Positioning tool for welding vertical pressure vessel support

By designing a positioning tool for welding vertical pressure vessel support, the problem of difficult to ensure the verticality of the container installation position and center line during welding is solved, and the accuracy and uniformity of support welding is achieved, maintenance costs are reduced, and equipment performance and safety are improved.

CN222754727UActive Publication Date: 2025-04-15ZHEJIANG JINDUN FANS HLDG
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Patent Information

Application Number
CN202420842131.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-04-15
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

When welding vertical pressure vessels, traditional lifting is difficult to ensure the accuracy of the container installation position and the verticality of the center line, resulting in the bearing welding size deviating from the design, uneven load distribution, affecting equipment performance and maintenance costs.

Method used

A vertical pressure vessel support welding positioning tool is designed, including a base frame, support rod, top frame, connecting rod, support seat and hoist plate. Through the disassembly and combination of these components, the installation position and center line of the container can be accurately positioned, suitable for containers of different sizes and shapes.

Benefits of technology

It realizes the precise positioning of the container and the guarantee of center line perpendicularity, ensures the accuracy and uniformity of support welding, reduces the maintenance and operation costs of equipment, and improves the performance and safety of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of pressure vessels, in particular to a positioning tool for welding a vertical pressure vessel support. The positioning tool for welding the vertical pressure container support comprises a bottom frame, a supporting rod is arranged on the bottom frame, a top frame is arranged on the supporting rod, a connecting rod is further arranged between the top frame and the bottom frame, a long groove is formed in the connecting rod, a lifting lug plate is arranged on the long groove through a bolt, and a container is arranged on the lifting lug plate.
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Description

Technical Field

[0001] The utility model relates to the field of pressure vessels, in particular to a positioning tool for welding a support of a vertical pressure vessel. Background Art

[0002] Pressure vessels are equipment used to store and transport liquids or gases. They are widely used in chemical, petroleum, nuclear power and other industries. Not only the design of the container itself is important, but also the support that supports them plays a vital role. The main function of the support design is to provide stable support for the equipment to avoid deformation and damage to the container. Reasonable support design and welding can help to disperse the load and optimize the performance of the equipment. It can also reduce the maintenance and operating costs of the equipment and ensure its safe operation.

[0003] When welding vertical containers with large diameters, high heights, and curved heads at the bottom, it is difficult to ensure the distance between the container installation position and the foundation surface using traditional lifting, and it is also difficult to keep the center line of the container perpendicular to the horizontal plane. This causes the support welding size to deviate from the design, and the load is unevenly distributed, which has an adverse impact on equipment performance and subsequent maintenance and operating costs. Summary of the invention

[0004] The utility model hopes to provide a positioning tool for welding a vertical pressure vessel support, and the specific scheme is as follows:

[0005] A positioning tool for welding a vertical pressure vessel support comprises a base frame, a support rod is arranged on the base frame, a top frame is arranged on the support rod, a connecting rod is arranged between the top frame and the base frame, a long groove is arranged on the connecting rod, a lug plate is arranged on the long groove through bolts, and a container is arranged on the lug plate.

[0006] The connecting rod is detachably installed between the top frame and the bottom frame.

[0007] The connecting rod is fixed to the top frame and the bottom frame by bolts.

[0008] The support seat is detachably mounted in the middle of the base frame, the container comprises an interface, and the support seat and the interface are detachably connected.

[0009] The four corners of the base frame are detachably provided with supporting seat fixing plates, and the container comprises supporting feet, and the supporting feet and the supporting seat fixing plates are cooperatively provided.

[0010] There are four hanging ear plates, which are evenly arranged around the container.

[0011] The utility model has the following advantages:

[0012] The device has precise positioning: a. The distance between the installation position of the container and the foundation surface can be located through the connection of the support seat; b. The verticality between the center line of the container and the horizontal surface of the foundation can be ensured through the connection of the connecting rod; c. The position of the support foot can be located through the supporting support fixing plate of the base in the base frame.

[0013] The device is adjustable and can be used for containers of various sizes: a. The support seat is detachable and can be used to adapt to the installation surface height of the container by replacing different heights; b. The connecting rod and the ear plate are detachable, and the ear plate can be replaced to adapt to containers of different diameters; c. The supporting support fixing plate in the base frame is detachable and the position can be adjusted to adapt to different leg sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a positioning tool for welding a vertical pressure vessel support of the utility model. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the structure of a positioning tool for welding a vertical pressure vessel support of the utility model. Figure 2 ;

[0016] Figure 3 This is a partial structural diagram of a positioning tool for welding a vertical pressure vessel support of the utility model. Figure 1 ;

[0017] Figure 4 This is a partial structural diagram of a positioning tool for welding a vertical pressure vessel support of the utility model. Figure 2 ;

[0018] The numbers are as follows: 1. top frame; 2. support rod; 3. connecting rod; 4. support seat; 5. supporting seat fixing plate; 6. bottom frame; 7. lifting ear plate; 8. container; 9. support foot; 10. lifting ear plate. DETAILED DESCRIPTION

[0019] Combine the following Figure 1-4 For further explanation:

[0020] A positioning tool for welding a vertical pressure vessel support includes a base frame 6, a support rod 2 is provided on the base frame 6, a top frame 1 is provided on the support rod 2, a connecting rod 3 is provided between the top frame 1 and the base frame 6, a long groove is provided on the connecting rod 3, a lifting lug plate 10 is provided on the long groove through bolts, and a container 8 is provided on the lifting lug plate 10.

[0021] The connecting rod 3 is detachably installed between the top frame 1 and the bottom frame 6.

[0022] The connecting rod 3 is fixed to the top frame 1 and the bottom frame 6 by bolts.

[0023] The support base 4 is detachably mounted on the middle of the bottom frame 6, and the container 8 includes an interface, and the support base 4 and the interface are detachably connected.

[0024] The four corners of the bottom frame 6 are detachably provided with supporting seat fixing plates 5, and the container 8 includes supporting feet 9, which are matched with the supporting seat fixing plates 5.

[0025] There are four lifting lug plates 10 , which are evenly arranged around the container 8 .

[0026] Top frame 1. Used to reinforce the entire frame structure.

[0027] Support rod 2. Used to form a frame structure, and its height can also determine the height of the applicable container.

[0028] Connecting rod 3. Removable, fixed with bolts up and down. The connecting rod is designed with a lug plate for fixing the container, with a certain adjustable distance up and down (long slot), and the verticality of the center line of the container can be adjusted at the same time.

[0029] Support base 4. When the container 8 has an interface, the interface can be connected to the support base 4, while also ensuring the distance between the installation position of the container 8 and the base surface.

[0030] Support type support fixing plate 5. Used to locate the dimensions of the support foot 9.

[0031] The base frame 6 is used to support the entire tooling and the container 8. The surface is milled out with a plane by a milling machine to ensure the flatness of the surface.

[0032] First, remove the connecting rod 3 and hoist the container 8 into the frame. Pre-tighten the bottom interface of the container 8 and the support seat 4 with bolts, install the connecting rod 3 to connect it to the frame, and connect it to the lifting lug 10 on the connecting rod with the lifting lug on the container 8. Adjust the verticality between the center line of the container 8 and the horizontal plane of the base frame 6, and tighten the fastening bolts of the lifting lug 10 and the support seat 4 after confirmation. Fix the support legs 9 to the base frame 6 with bolts, adjust the support legs 9 of the container 8 so that each support leg 9 is on the same horizontal plane, and weld it after confirmation.

[0033] The above description is not a limitation of the design of the utility model, and the design of the utility model is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the design of the utility model also fall within the protection scope of the design of the utility model.

Claims

1. A positioning tool for welding a vertical pressure vessel support, characterized in that: The utility model comprises a bottom frame, a supporting rod is arranged on the bottom frame, a top frame is arranged on the supporting rod, a connecting rod is arranged between the top frame and the bottom frame, a long groove is arranged on the connecting rod, a hanging ear plate is arranged on the long groove through bolts, and a container is arranged on the hanging ear plate.

2. A positioning tool for welding a vertical pressure vessel support as claimed in claim 1, characterized in that: The connecting rod is detachably installed between the top frame and the bottom frame.

3. A positioning tool for welding a vertical pressure vessel support as claimed in claim 2, characterized in that: The connecting rod is fixed to the top frame and the bottom frame by bolts.

4. A positioning tool for welding a vertical pressure vessel support as claimed in claim 1, characterized in that: The support seat is detachably mounted in the middle of the base frame, the container comprises an interface, and the support seat and the interface are detachably connected.

5. A positioning tool for welding a vertical pressure vessel support as claimed in claim 1, characterized in that: The four corners of the base frame are detachably provided with supporting seat fixing plates, and the container comprises supporting feet, and the supporting feet and the supporting seat fixing plates are cooperatively provided.

6. A positioning tool for welding a vertical pressure vessel support as claimed in claim 1, characterized in that: There are four hanging ear plates, which are evenly arranged around the container.