Tank welding fastening tool

Abstract

The utility model belongs to the field of welding auxiliary devices, and particularly relates to a tank body welding fastening tool which comprises a fixed fulcrum device, a pressing device and a puller bolt, one side of the fixed fulcrum device is connected with the pressing device, and the other side of the fixed fulcrum device is connected with the puller bolt. The puller bolt is movably connected to the side, away from the fixed fulcrum device, of the pressing device, the fixed fulcrum device is fixedly connected to a tank body, and the lower end of the puller bolt is connected with the edge of a reinforcing plate needing to be welded to the tank body in an abutting mode. According to the device, the distance of a gap between the tank body and the reinforcing plate can be reduced, welding is more convenient, the strength after welding is improved, meanwhile, the pressing device can rotate, the pressing effect within a range can be achieved, and construction is more facilitated.

Description

Technical Field

[0001] The utility model relates to the field of welding auxiliary devices, in particular to a tank welding and fastening tool. Background Art

[0002] During tank welding operations, when the reinforcement plate is connected to the tank body, the interaction forces often prevent a tight fit between the tank body and the reinforcement plate, resulting in gaps of varying sizes. These gaps can significantly negatively impact weld quality, resulting in weak welds, unsightly welds, and reduced strength. Traditional welding methods are ineffective in this situation, making it difficult to effectively secure the reinforcement plate to the tank body for optimal welding.

[0003] Therefore, in order to solve the above-mentioned problems, a tank welding and fastening tool is specifically proposed. Utility Model Content

[0004] The utility model aims to solve the above-mentioned problems and specifically designs a tank body welding and fastening tool. The device can reduce the distance of the gap between the tank body and the reinforcing plate, making welding more convenient and improving the strength after welding. At the same time, the clamping device can rotate to achieve a clamping effect within a range, which is more conducive to construction.

[0005] To achieve the above-mentioned purpose, the utility model provides a tank welding and fastening tool, including: a fixed fulcrum device, a clamping device and a tightening bolt, one side of the fixed fulcrum device is connected to the clamping device, and the side of the clamping device away from the fixed fulcrum device is movably connected to the tightening bolt, the fixed fulcrum device is fixedly connected to the tank body, and the lower end of the tightening bolt is in contact with the edge of the reinforcement plate that needs to be welded to the tank body.

[0006] The device can reduce the gap between the tank body and the mounting plate through the lever action to achieve the best welding gap, which is beneficial to improving the welding effect.

[0007] Furthermore, it also includes a rotating device, which is arranged between the fixed fulcrum device and the pressing device, and the pressing device is movably connected to the fixed fulcrum device through the rotating device.

[0008] Furthermore, the rotating device includes: a fixed pin, a connecting sleeve and a stepped hole. The connecting sleeves are fixedly connected to the fixed fulcrum device and the clamping device respectively. The connecting sleeves are distributed in upper and lower positions. The fixed pin is inserted into the inside of the connecting sleeve. The stepped hole is opened inside the topmost connecting sleeve, and the fixed pin is placed in the stepped hole.

[0009] In the above manner, the fixed fulcrum device is fixed to the tank body, and the clamping device rotates around, and can be locked and fixed arbitrarily within a range to clamp the reinforcing plate, thereby reducing the number of devices used, saving costs and narrowing gaps in a larger range.

[0010] Furthermore, the fixed fulcrum device includes a main body and a welding part, the main body is a plate-shaped structure, the welding part is located below the main body and close to one side of the rotating device, and the welding part is fixedly connected to the surface of the tank body.

[0011] Furthermore, the clamping device includes a clamping plate and a connecting part, the connecting part is a cylindrical structure with an internal thread, one end of the clamping plate is movably connected to the fixed fulcrum device through the rotating device, and the other end of the clamping device is fixedly connected to the connecting part.

[0012] Furthermore, it also includes an auxiliary device, which is arranged on the side of the fixed fulcrum device and the pressing device.

[0013] Furthermore, the auxiliary device includes: a force-bearing platform, a rotating telescopic rod and a fixed platform, the fixed platform is fixedly connected to the side of the fixed fulcrum device, the force-bearing platform is fixedly connected to the side of the clamping device, the rotating telescopic rod is rotatably connected to the upper surface of the fixed platform, and the lower surface of the rotating telescopic rod is in contact with the upper surface of the force-bearing platform.

[0014] In the above manner, when the reinforcing plate is compressed by lever action, a reaction force is generated, and by using the rotating telescopic rod to press on the force-bearing platform, a stabilizing effect can be achieved.

[0015] In summary, the present invention has the following advantages and beneficial technical effects:

[0016] 1. This utility model is a tank body welding and fastening tool that can use the principle of leverage to gradually reduce the gap between the reinforcement plate and the tank body until the optimal welding gap is achieved;

[0017] 2. The tank welding and fastening tool of the utility model can adjust the position of the pressing device by rotating the device, and can press the area within a range;

[0018] 3. The auxiliary device of the tank welding and fastening tool of the utility model can prevent the unstable influence caused by the reaction force of the lever action. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] 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:

[0020] Figure 1This is a structural diagram of a tank welding and fastening tool of the utility model;

[0021] Figure 2 This is a front view of a tank welding and fastening tool of the present utility model;

[0022] Figure 3 This is a top view of a tank welding and fastening tool of the present utility model;

[0023] Figure 4 It is a cross-sectional view of a rotating device of a tank welding and fastening tool of the present utility model.

[0024] The reference numerals in the accompanying drawings are:

[0025] 1-fixed fulcrum device; 11-main body; 12-welding part;

[0026] 2-pressing device; 21-pressing plate; 22-connecting part;

[0027] 3-Tightening bolt; 4-Rotating device; 41-Fixing pin; 42-Connecting sleeve; 43-Step hole;

[0028] 5- auxiliary device; 51- force-bearing platform; 52- rotating telescopic rod; 53- fixed platform. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-Figure 4 The present invention will be further described in detail. Examples of embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar components or components having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0030] In the description of this utility model, unless otherwise expressly specified or limited, the terms "connected," "connect," and "fixed" should be understood in a broad sense. For example, they may refer to fixed or detachable connections, mechanical or electrical connections, direct or indirect connections through an intermediate medium, and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0031] In the description of this embodiment, the terms "upper", "lower", "right", etc., and the like, are based on the directions or positions shown in the accompanying drawings and are used only for the convenience of description and simplification of operation. They are not intended to indicate or imply that the devices or components referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention. In addition, the terms "first" and "second" are used only to distinguish in the description and have no special meaning. The parts and equipment all adopt conventional models in the prior art, and the circuit connections adopt conventional connection methods in the prior art. They will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0032] like Figure 1 、 Figure 2 and Figure 3 As shown, it includes: a fixed fulcrum device 1, a clamping device 2 and a tightening bolt 3. The clamping device 2 is connected to one side of the fixed fulcrum device 1, and the tightening bolt 3 is movably connected to the side of the clamping device 2 away from the fixed fulcrum device 1. The fixed fulcrum device is fixedly connected to the tank body by welding, and the lower end of the tightening bolt 3 is in contact with the edge of the reinforcing plate that needs to be welded to the tank body.

[0033] like Figure 1 and Figure 4 As shown, it also includes a rotating device 4, which is arranged between the fixed fulcrum device 1 and the pressing device 2. The pressing device 2 is movably connected to the fixed fulcrum device 1 through the rotating device 4.

[0034] like Figure 4 As shown, the rotating device 4 includes: a fixed pin 41, a connecting sleeve 42 and a stepped hole 43. The fixed fulcrum device 1 and the clamping device 2 are respectively fixedly connected with the connecting sleeve 42 by welding. The connecting sleeve 42 is distributed in the upper and lower positions. The fixed pin 41 is inserted into the inside of the connecting sleeve 42. A stepped hole 43 is opened inside the uppermost connecting sleeve 42, and the fixed pin 41 is placed in the stepped hole 43.

[0035] like Figure 1 、 Figure 2 and Figure 3As shown, the clamping device 2 includes a clamping plate 21 and a connecting portion 22. The connecting portion 22 is a cylindrical structure with an internal thread. One end of the clamping plate 21 is movably connected to the fixed fulcrum device 1 through the rotating device 4, and the other end of the clamping device 2 is fixedly connected to the connecting portion 22 by welding. The fixed fulcrum device 1 includes a main body 11 and a welding portion 12. The main body 11 is a plate-shaped structure. The welding portion 12 is located below the main body and close to the side of the rotating device 4. The welding portion 12 is fixedly connected to the surface of the tank body by welding. Two spaced-apart connecting sleeves 42 are connected to the main body 11 by welding. A connecting sleeve 42 is connected to the side of the clamping plate 21 by welding. The connecting sleeve 42 on the clamping plate 21 is placed between the two connecting sleeves 42 on the main body 11, and the fixing pin is inserted into these three connecting sleeves 42.

[0036] The auxiliary device 5 is also included, and is arranged on the side of the fixed fulcrum device 1 and the pressing device 2. The auxiliary device 5 includes: a force-bearing platform 51, a rotating telescopic rod 52, and a fixed platform 53. The fixed platform 53 is fixedly connected to the side of the fixed fulcrum device 1 by welding. The force-bearing platform 51 is fixedly connected to the side of the pressing device 2 by welding. The rotating telescopic rod 52 is rotatably connected to the upper surface of the fixed platform 53 via a rotating shaft and a bearing. The lower surface of the rotating telescopic rod 52 is in contact with the upper surface of the force-bearing platform 51.

[0037] The working principle of the tank welding and fastening tool of the utility model is:

[0038] Weld the welding part 12 at the bottom of the fixed fulcrum device 1 to the tank body and close to the reinforcing plate to be connected, rotate the clamping device 2 to the top of the reinforcing plate, rotate the rotating telescopic rod 52 and place it on the force-bearing platform 51, tighten the tightening bolt 3, press the reinforcing plate down, narrow the gap and weld; move the rotating telescopic rod 52 away, loosen the tightening bolt 3, adjust the position of the clamping device 2, adjust the length and position of the rotating telescopic rod 52 to place it on the force-bearing platform 51, rotate the clamping device 2 to adjust the position, and then tighten the tightening bolt 3 to narrow the gap and weld.

[0039] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A tank welding and fastening tool, characterized in that: include: A fixed fulcrum device (1), a clamping device (2) and a tightening bolt (3), wherein one side of the fixed fulcrum device (1) is connected to the clamping device (2), and a side of the clamping device (2) away from the fixed fulcrum device (1) is movably connected to the tightening bolt (3), the fixed fulcrum device is fixedly connected to the tank body, and the lower end of the tightening bolt (3) is in contact with the edge of a reinforcing plate to be welded to the tank body.

2. A tank welding and fastening tool according to claim 1, characterized in that: It also includes a rotating device (4), which is arranged between the fixed fulcrum device (1) and the pressing device (2), and the pressing device (2) is movably connected to the fixed fulcrum device (1) through the rotating device (4).

3. A tank welding and fastening tool according to claim 2, characterized in that: The rotating device (4) comprises: a fixed pin (41), a connecting sleeve (42) and a stepped hole (43); the connecting sleeve (42) is fixedly connected to the fixed fulcrum device (1) and the pressing device (2), respectively; the connecting sleeve (42) is distributed in upper and lower positions; the fixed pin (41) is inserted into the interior of the connecting sleeve (42); the stepped hole (43) is opened in the interior of the uppermost connecting sleeve (42); the fixed pin (41) is placed in the stepped hole (43).

4. A tank welding and fastening tool according to claim 2, characterized in that: The fixed fulcrum device (1) comprises a main body (11) and a welding part (12), wherein the main body (11) is a plate-shaped structure, and the welding part (12) is located below the main body and close to one side of the rotating device (4), and the welding part (12) is fixedly connected to the surface of the tank body.

5. The tank welding and fastening tool according to claim 2, characterized in that: The clamping device (2) comprises a clamping plate (21) and a connecting portion (22), wherein the connecting portion (22) is a cylindrical structure with an internal thread, one end of the clamping plate (21) is movably connected to the fixed fulcrum device (1) via the rotating device (4), and the other end of the clamping device (2) is fixedly connected to the connecting portion (22).

6. The tank welding and fastening tool according to claim 2, characterized in that: It also includes an auxiliary device (5), which is arranged on the side of the fixed support device (1) and the pressing device (2).

7. A tank welding and fastening tool according to claim 6, characterized in that: The auxiliary device (5) comprises: a force-bearing platform (51), a rotating telescopic rod (52) and a fixed platform (53), wherein the fixed platform (53) is fixedly connected to the side of the fixed fulcrum device (1), the force-bearing platform (51) is fixedly connected to the side of the pressing device (2), the rotating telescopic rod (52) is rotatably connected to the upper surface of the fixed platform (53), and the lower surface of the rotating telescopic rod (52) is in contact with the upper surface of the force-bearing platform (51).

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