Assembling and welding device for large heat preservation storage tank

Abstract

The utility model discloses a large heat preservation storage tank assembly welding device which comprises a rack, a supporting assembly is arranged on the inner wall of the rack, a welding assembly is arranged on the inner wall of the supporting assembly, a lifting column is fixedly connected to the bottom of the rack, and a pulley is fixedly connected to the bottom of the rack through the lifting column. According to the assembly welding device for the large heat preservation storage tank, through the arrangement of the supporting assembly, the sealing cover is detached, the inserting handle and the clamping ring are taken out, the proper clamping ring is selected according to the outer diameter of the storage tank to be welded and installed on the installation base through the inserting handle, then the sealing cover is fixed through bolts, and a new inserting handle and a new clamping ring are fixedly installed; and then, a rotating motor is started and controlled to be used, the rotating motor is controlled to drive the inner frame to rotate to adjust the inclination angle of the clamping ring, and therefore the clamping effect of the clamping ring and the outer wall of the to-be-welded storage tank is guaranteed, and the stability of the storage tank in the clamping process is improved. Therefore, an operator can feed the storage tank end material to be welded into the two clamping rings.

Description

Technical Field

[0001] This utility model relates to the field of storage tank welding and processing, specifically to a welding device for large insulated storage tank groups. Background Technology

[0002] Storage tanks are used to store refined chemical substances such as acids, alkalis, alcohols, gases, and liquids. They are widely used in North China and, depending on the material, generally include: polyethylene tanks, polypropylene tanks, fiberglass tanks, ceramic tanks, rubber tanks, and stainless steel tanks.

[0003] The existing technology has the following problems:

[0004] In the existing technology, the welding operation of large insulated storage tank groups is complicated due to the large size of the tanks. The tanks are difficult to place on the frame and to move before and after welding. Manual adjustment and movement are time-consuming. Even with auxiliary equipment such as small cranes, it is difficult to move them in one step and still requires repositioning. Therefore, it is necessary to design a welding device for large insulated storage tank groups that is easy to connect. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a welding device for large insulated storage tank groups to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A welding device for a large insulated storage tank assembly includes a frame, a support assembly on the inner wall of the frame, a welding assembly on the inner wall of the support assembly, a lifting column fixedly connected to the bottom of the frame, and pulleys fixedly connected to the bottom of the frame via the lifting column.

[0008] The support assembly includes an inner frame and a rotary motor. A clamping mechanism is fixedly connected to the inner wall of the inner frame, and a flipping mechanism is fixedly connected to the top of the inner frame. The rotary motor is fixedly connected to the outer wall of the frame, and the output shaft of the rotary motor is fixedly connected to a rotating rod through a coupling. One end of the rotating rod is fixedly connected to the outer wall of the inner frame.

[0009] The clamping mechanism includes a lower telescopic hydraulic cylinder fixedly mounted on the inner frame. One end of the lower telescopic hydraulic cylinder is fixedly connected to a mounting base. A handle is inserted into the inner wall of the mounting base. One end of the handle is fixedly connected to a retaining ring. A cover is provided on the top of the mounting base.

[0010] The flipping mechanism includes an upper sliding groove fixedly mounted on the inner frame. One end of the upper sliding groove is fixedly connected to an end plate. A slider is slidably connected to the inner wall of the upper sliding groove. An upper lifting hydraulic cylinder is fixedly connected to the bottom of the slider. One end of the upper lifting hydraulic cylinder is fixedly connected to a push plate, and an upper pushing hydraulic cylinder is fixedly connected between the slider and the end plate. Through the support assembly, in use, first, the cover is removed, and the insert and retaining ring are taken out. A suitable retaining ring is selected according to the outer diameter of the tank to be welded and installed on the mounting base through the insert. Then, the cover is fixed with bolts to secure the new insert and retaining ring, thereby ensuring that the retaining ring fits snugly against the tank to be welded. The outer wall provides a better clamping effect, improving the stability of the storage tank during clamping. Then, the rotary motor is started and controlled to rotate the inner frame and adjust the tilt angle of the retaining rings. This allows the operator to feed the storage tank end material to be welded into the two retaining rings. Next, the lower telescopic hydraulic cylinder is controlled to move the retaining rings and clamp the outer wall of the storage tank end material to be welded, thus maintaining its good stability. The rotary motor is then controlled to level the positions of the retaining rings and the storage tank end material to be welded. After the two ends are leveled, the lower telescopic hydraulic cylinder is controlled to loosen the retaining rings and push the two storage tank end materials to be welded so that the weld seam is aligned with the welding assembly for welding.

[0011] The flipping mechanism is designed to adjust the position of the push plate by starting and controlling the lifting hydraulic cylinder, so that the bottom of the push plate is in close contact with the outer wall of the tank end material to be welded. Then, the upper pushing hydraulic cylinder is started and controlled to move the position of the push plate, thereby flipping and adjusting the welding position of the tank end material to be welded so that welding can continue.

[0012] The welding assembly includes a lower lifting hydraulic cylinder fixedly mounted on a platform. A base is provided on the top of the lower lifting hydraulic cylinder, and a welding gun is provided on the top of the base. By setting up the welding assembly, the operating height can be adjusted according to the outer diameter of the tank end material to be welded by starting and controlling the lower lifting hydraulic cylinder during use, thereby improving the welding flexibility of the assembly. Then, the welding gun is started to perform welding.

[0013] Preferably, the cover and the mounting base are fixedly connected by bolts.

[0014] Preferably, the outer wall of the plug has limiting grooves on both sides, and the plug and the mounting base are fitted together through the limiting grooves.

[0015] Preferably, the bottom inner wall of the inner frame is provided with an arc-shaped groove.

[0016] Preferably, a plastic frosted plate is fixedly connected to the bottom of the push plate.

[0017] Preferably, the outer wall of the lower lifting hydraulic cylinder is provided with a foldable plastic protective sleeve, and the outer wall has ventilation holes.

[0018] Preferably, the lifting column includes three sleeves that are slidably connected to each other, and the inner walls of the three sleeves are provided with built-in hydraulic cylinders; by setting up the lifting column, the operating height of the device can be adjusted as needed.

[0019] Preferably, there are two support components and two welding components, with the two support components symmetrically arranged at the front and rear ends of the platform and the two welding components symmetrically arranged at the left and right ends of the platform.

[0020] The beneficial effects of this utility model are as follows: 1. The welding device for this large insulated storage tank assembly, through the setting of the support components, allows for the following steps during use: First, remove the cover, take out the insert and retaining ring, select a suitable retaining ring according to the outer diameter of the storage tank to be welded, and install it on the mounting base through the insert. Then, fix the cover with bolts to secure the new insert and retaining ring, thereby ensuring a good fit and clamping effect between the retaining ring and the outer wall of the storage tank to be welded, improving the stability of the storage tank during clamping. Then, start and control the rotary motor for use. The operator adjusts the tilt angle of the retaining rings by rotating the inner frame via a control rotary motor, allowing the operator to feed the tank end material to be welded into the two retaining rings. Then, the operator controls the lower telescopic hydraulic cylinder to move the retaining rings and clamp the outer wall of the tank end material to be welded, thus maintaining its stability. The operator then controls the rotary motor to level the positions of the retaining rings and the tank end material to be welded. Once both ends are leveled, the operator controls the lower telescopic hydraulic cylinder to loosen the retaining rings and push the two tank end materials to be welded so that the weld seam is aligned with the welding assembly for welding.

[0021] 2. The welding device and the tilting mechanism of this large insulated storage tank group are designed by using the lifting hydraulic cylinder to adjust the position of the push plate, so that the bottom of the push plate is in close contact with the outer wall of the storage tank end material to be welded. Then, the upper pushing hydraulic cylinder is used to move the position of the push plate, thereby tilting and adjusting the welding position of the storage tank end material to be welded, so as to continue welding.

[0022] 3. The welding device for this large insulated storage tank unit, through the setting of the welding components, can adjust the operating height according to the outer diameter of the storage tank end material to be welded by starting and controlling the lifting hydraulic cylinder during use, thereby improving the welding flexibility of the component. Then, the welding gun is started for welding. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is the front view of the present utility model;

[0025] Figure 2 This is a top view of the present invention;

[0026] Figure 3 This is a schematic diagram of the structure of the support component of this utility model;

[0027] Figure 4 This is a schematic diagram of the clamping control mechanism of this utility model;

[0028] Figure 5 This is a schematic diagram of the flipping mechanism of this utility model;

[0029] Figure 6 This is a schematic diagram of the welding assembly of this utility model.

[0030] In the diagram: 1. Stand; 2. Support assembly; 201. Inner frame; 202. Clamping mechanism; 2021. Lower telescopic hydraulic cylinder; 2022. Mounting base; 2023. Cover; 2024. Insert handle; 2025. Snap ring; 203. Tilting mechanism; 2031. Upper slide groove; 2032. End plate; 2033. Upper pushing hydraulic cylinder; 2034. Slider; 2035. Upper lifting hydraulic cylinder; 2036. Push plate; 204. Rotary motor; 3. Welding assembly; 301. Lower lifting hydraulic cylinder; 302. Welding gun; 303. Stand; 4. Lifting column; 5. Pulley. Detailed Implementation

[0031] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0032] According to an embodiment of the present invention, a welding device for large insulated storage tank groups is provided.

[0033] Example 1;

[0034] like Figures 1-6As shown, the welding device for a large insulated storage tank group according to an embodiment of the present utility model includes a frame 1, a support component 2 is provided on the inner wall of the frame 1, a welding component 3 is provided on the inner wall of the support component 2, a lifting column 4 is fixedly connected to the bottom of the frame 1, and a pulley 5 is fixedly connected to the bottom of the frame 1 through the lifting column 4.

[0035] The support assembly 2 includes an inner frame 201 and a rotary motor 204. A clamping mechanism 202 is fixedly connected to the inner wall of the inner frame 201, and a flipping mechanism 203 is fixedly connected to the top of the inner frame 201. The rotary motor 204 is fixedly connected to the outer wall of the platform 1, and the output shaft of the rotary motor 204 is fixedly connected to a rotating rod through a coupling. One end of the rotating rod is fixedly connected to the outer wall of the inner frame 201.

[0036] The clamping mechanism 202 includes a lower telescopic hydraulic cylinder 2021 fixedly mounted on the inner frame 201. One end of the lower telescopic hydraulic cylinder 2021 is fixedly connected to a mounting base 2022. A handle 2024 is inserted into the inner wall of the mounting base 2022. One end of the handle 2024 is fixedly connected to a retaining ring 2025. A cover 2023 is provided on the top of the mounting base 2022.

[0037] The flipping mechanism 203 includes an upper slide groove 2031 fixedly mounted on the inner frame 201. One end of the upper slide groove 2031 is fixedly connected to an end plate 2032. The inner wall of the upper slide groove 2031 is slidably connected to a slider 2034. The bottom of the slider 2034 is fixedly connected to an upper lifting hydraulic cylinder 2035. One end of the upper lifting hydraulic cylinder 2035 is fixedly connected to a push plate 2036. An upper pushing hydraulic cylinder 2033 is fixedly connected between the slider 2034 and the end plate 2032.

[0038] The cover 2023 and the mounting base 2022 are fixedly connected by bolts;

[0039] Limiting grooves are provided on both sides of the outer wall of the plug 2024, and the plug 2024 and the mounting base 2022 are fitted and inserted through the limiting grooves;

[0040] An arc-shaped groove is provided on the bottom inner wall of the inner frame 201;

[0041] A plastic frosted plate is fixedly connected to the bottom of the push plate 2036;

[0042] The lifting column 4 includes three sleeves that slide together, and the inner walls of the three sleeves are equipped with built-in hydraulic cylinders.

[0043] There are two support components 2 and two welding components 3. The two support components 2 are symmetrically arranged at the front and rear ends of the platform 1, and the two welding components 3 are symmetrically arranged at the left and right ends of the platform 1.

[0044] In this embodiment, through the setting of the support component 2, during use, firstly, the cover 2023 is removed, and the insert 2024 and retaining ring 2025 are taken out. A suitable retaining ring 2025 is selected according to the outer diameter of the tank to be welded and installed on the mounting base 2022 through the insert 2024. Then, the cover 2023 is fixed with bolts to secure the new insert 2024 and retaining ring 2025, thereby ensuring a good fit and clamping effect between the retaining ring 2025 and the outer wall of the tank to be welded, improving the stability during the tank clamping process. Then, the rotary motor 204 is started and controlled for use. 04. The angle of the retaining ring 2025 is adjusted by rotating the inner frame 201 so that the operator can feed the tank end material to be welded into the two retaining rings 2025. Then, the lower telescopic hydraulic cylinder 2021 is controlled to move the retaining ring 2025 to clamp the outer wall of the tank end material to be welded, thereby maintaining its good stability. Then, the rotary motor 204 is controlled to level the position of the retaining ring 2025 and the tank end material to be welded. After the two ends are leveled, the lower telescopic hydraulic cylinder 2021 is controlled to loosen the retaining ring 2025 and push the two tank end materials to be welded so that the weld seam is aligned with the welding component 3 for welding.

[0045] In this embodiment, the flipping mechanism 203 is configured to adjust the position of the push plate 2036 by starting and controlling the lifting hydraulic cylinder 2035, so that the bottom of the push plate 2036 is tightly connected to the outer wall of the tank end material to be welded. Then, the upper pushing hydraulic cylinder 2033 is started and controlled to move the position of the push plate 2036, thereby flipping and adjusting the welding position of the tank end material to be welded so that welding can continue.

[0046] In this embodiment, the lifting column 4 allows the device's operating height to be adjusted as needed.

[0047] Example 2;

[0048] Based on Embodiment 1, the preferred embodiment of the welding device for the large-scale insulated storage tank group provided by this utility model is as follows: Figures 1-6 As shown: The welding assembly 3 includes a lower lifting hydraulic cylinder 301 fixedly mounted on the frame 1, a base 303 is provided on the top of the lower lifting hydraulic cylinder 301, and a welding gun 302 is provided on the top of the base 303.

[0049] The outer wall of the lower lifting hydraulic cylinder 301 is equipped with a foldable plastic protective sleeve, and the outer wall has ventilation holes.

[0050] In this embodiment, by setting up the welding component 3, during use, the lifting hydraulic cylinder 301 can be started and controlled to adjust the height according to the outer diameter of the tank end material to be welded, thereby improving the welding flexibility of the component. Then, the welding gun 302 is started to perform welding.

[0051] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0052] In practical application, firstly, remove the cover 2023, take out the insert 2024 and retaining ring 2025, select the appropriate retaining ring 2025 according to the outer diameter of the storage tank to be welded, and install it on the mounting base 2022 through the insert 2024. Then, fix the cover 2023 with bolts to secure the new insert 2024 and retaining ring 2025. Next, start and control the rotary motor 204 to rotate the inner frame 201 and adjust the tilt angle of the retaining ring 2025 so that the operator can feed the storage tank end material to be welded into the two retaining rings 2025. Then, control the telescopic hydraulic cylinder 2021 to move the retaining ring 2025 to clamp the outer wall of the storage tank end material to be welded. Finally, control the rotary motor 204 to connect the retaining ring 2025 and the storage tank end material to be welded. The tank end material is leveled. After leveling, the lower telescopic hydraulic cylinder 2021 is used to loosen the retaining ring 2025 and push the two tank end materials to be welded so that the weld seam is aligned with the welding assembly 3. The lower lifting hydraulic cylinder 301 is started and controlled to adjust the height according to the outer diameter of the tank end material to be welded. Then, the welding gun 302 is started for welding. The flipping mechanism 203 is set up to adjust the position of the push plate 2036 by starting and controlling the upper lifting hydraulic cylinder 2035, so that the bottom of the push plate 2036 is tightly connected to the outer wall of the tank end material to be welded. Then, the upper pushing hydraulic cylinder 2033 is started and controlled to move the position of the push plate 2036, thereby flipping and adjusting the welding position of the tank end material to be welded so that welding can continue.

[0053] In summary, with the help of the above-mentioned technical solution of this utility model, the welding device for this large insulated storage tank assembly, through the setting of the support component 2, in use, firstly, the cover 2023 is removed, the insert 2024 and the retaining ring 2025 are taken out, and a suitable retaining ring 2025 is selected according to the outer diameter of the storage tank to be welded and installed on the mounting base 2022 through the insert 2024. Then, the cover 2023 is fixed with bolts to fix the new insert 2024 and retaining ring 2025, thereby ensuring the retaining ring... The clamping rings 2025 and 2025 achieve a good fit and clamping effect on the outer wall of the storage tank to be welded, improving the stability of the storage tank during clamping. Then, the rotary motor 204 is started and controlled to rotate the inner frame 201 and adjust the tilt angle of the clamping rings 2025, so that the operator can feed the storage tank end material to be welded into the two clamping rings 2025. Then, the lower telescopic hydraulic cylinder 2021 is controlled to move the clamping rings 2025 to clamp the outer wall of the storage tank end material to be welded, thereby maintaining its good fit. To ensure stability, the rotary motor 204 is used to level the positions of the retaining ring 2025 and the tank end material to be welded. After leveling, the telescopic hydraulic cylinder 2021 is used to loosen the retaining ring 2025 and push the two tank end materials to be welded so that the weld seam is aligned with the welding assembly 3 for welding. The flipping mechanism 203 is set up to adjust the position of the push plate 2036 by starting and controlling the lifting hydraulic cylinder 2035, so that the bottom of the push plate 2036 is aligned with the tank to be welded. The outer walls of the end material are tightly fitted together. Then, the upper push hydraulic cylinder 2033 is started and controlled to move the position of the push plate 2036, thereby achieving the flipping and adjustment of the welding position of the tank end material to be welded, so as to continue welding. With the setting of welding component 3, during use, the lower lifting hydraulic cylinder 301 is started and controlled to adjust the height according to the outer diameter of the tank end material to be welded, thereby improving the welding flexibility of the component. Then, the welding gun 302 is started to perform welding.

[0054] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A welding device for large insulated storage tank groups, including a frame (1), characterized in that, The inner wall of the platform (1) is provided with a support component (2), the inner wall of the support component (2) is provided with a welding component (3), the bottom of the platform (1) is fixedly connected with a lifting column (4), and the bottom of the platform (1) is fixedly connected with a pulley (5) through the lifting column (4). The support assembly (2) includes an inner frame (201) and a rotary motor (204). The inner wall of the inner frame (201) is fixedly connected to a clamping mechanism (202), and the top of the inner frame (201) is fixedly connected to a flipping mechanism (203). The rotary motor (204) is fixedly connected to the outer wall of the platform (1), and the output shaft of the rotary motor (204) is fixedly connected to a rotating rod through a coupling. One end of the rotating rod is fixedly connected to the outer wall of the inner frame (201). The clamping mechanism (202) includes a lower telescopic hydraulic cylinder (2021) fixedly mounted on the inner frame (201). One end of the lower telescopic hydraulic cylinder (2021) is fixedly connected to a mounting base (2022). A plug (2024) is inserted into the inner wall of the mounting base (2022). One end of the plug (2024) is fixedly connected to a retaining ring (2025). A cover (2023) is provided on the top of the mounting base (2022). The flipping mechanism (203) includes an upper slide groove (2031) fixedly mounted on the inner frame (201). One end of the upper slide groove (2031) is fixedly connected to an end plate (2032). The inner wall of the upper slide groove (2031) is slidably connected to a slider (2034). The bottom of the slider (2034) is fixedly connected to an upper lifting hydraulic cylinder (2035). One end of the upper lifting hydraulic cylinder (2035) is fixedly connected to a push plate (2036). An upper pushing hydraulic cylinder (2033) is fixedly connected between the slider (2034) and the end plate (2032). The welding assembly (3) includes a lower lifting hydraulic cylinder (301) fixedly mounted on a stand (1), a base (303) is provided on the top of the lower lifting hydraulic cylinder (301), and a welding gun (302) is provided on the top of the base (303).

2. The welding device for large insulated storage tank groups according to claim 1, characterized in that, The cover (2023) and the mounting base (2022) are fixedly connected by bolts.

3. The welding device for large insulated storage tank groups according to claim 1, characterized in that, The outer wall of the plug (2024) has limiting grooves on both sides, and the plug (2024) and the mounting base (2022) are fitted and inserted through the limiting grooves.

4. The welding device for large insulated storage tank groups according to claim 1, characterized in that, The bottom inner wall of the inner frame (201) is provided with an arc-shaped groove.

5. The welding device for large insulated storage tank groups according to claim 1, characterized in that, A plastic frosted plate is fixedly connected to the bottom of the push plate (2036).

6. The welding device for large insulated storage tank groups according to claim 1, characterized in that, The outer wall of the lower lifting hydraulic cylinder (301) is provided with a foldable plastic protective sleeve, and the outer wall is provided with ventilation holes.

7. The welding device for large insulated storage tank groups according to claim 1, characterized in that, The lifting column (4) includes three sleeves that slide together, and the inner walls of the three sleeves are provided with built-in hydraulic cylinders.

8. The welding device for large insulated storage tank groups according to claim 1, characterized in that, The number of the support components (2) and welding components (3) are both two, and the two support components (2) are symmetrically arranged at the front and rear ends of the platform (1), and the two welding components (3) are symmetrically arranged at the left and right ends of the platform (1).

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