Three-dimensional angle branch pipe positioning tool
Through the three-dimensional angle branch pipe positioning tooling and the angle steel combination fixing branch pipe flanges, the consistency problem in the prefabrication stage of the pipe is solved, the accuracy of the three-dimensional angle pipe and the mud tank flushing effect are ensured, and it has been recognized by ship owners and ship inspections.
Patent Information
- Application Number
- CN202422348028.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The prior art is difficult to ensure the consistency between the three-dimensional spatial angle pipe and the design during the pipe prefabrication stage, resulting in poor final flushing effect and difficulty in modifying, which may lead to ship owner rejection.
Three-dimensional angle branch pipe positioning tooling is used, including horizontal angle steel, vertical angle steel, transverse angle steel, lateral angle steel and bottom angle steel. The branch pipe flanges are fixed through the combination of these angle steels to ensure the accuracy of the pipe production and provide verification means.
It realizes the accurate production and verification of three-dimensional spatial angle pipes, ensures the good flushing effect of the mud cabin, and has been recognized by ship owners and ship inspections.
Smart Images

Figure CN223160367U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a three-dimensional angle branch pipe positioning tooling. Background Art
[0002] In order to ensure the flushing effect of the dredger's mud tank and mud gate, during the model design stage, there will be a flushing pipeline to simulate the actual ship in the software for flushing tests to ensure the flushing effect of the actual ship. Due to the relatively complex structure of the mud tank, the nozzle angles of the flushing pipeline are often relatively special and the quantity is large. If the prefabricated pipes cannot be guaranteed to be consistent with the design during the pipeline manufacturing stage, it is very likely that the shipowner will reject them during the final flushing experiment stage due to poor flushing effect, and it is very difficult to modify the pipes at this stage. Therefore, during the pipe prefabrication stage, it is very necessary to ensure the consistency between the pipe prefabrication and the design. Content of the Utility Model
[0003] The purpose of the utility model is to provide a three-dimensional angle branch pipe positioning tooling that can ensure the accuracy of manufacturing pipes with three-dimensional space angles and can verify whether the pipes are accurately manufactured after completion.
[0004] The technical solution adopted by the utility model to achieve the above purpose is: a three-dimensional angle branch pipe positioning tooling, including a horizontal angle steel (1), a vertical angle steel (2), a transverse angle steel (3), a lateral angle steel (4) and a bottom angle steel (5). The horizontal angle steel (1) is vertically fixed on the vertical angle steel (2), the transverse angle steel (3) is installed on the vertical angle steel (2), the lateral angle steel (4) is installed on the transverse angle steel (3), and the bottom angle steel (5) is vertically installed on the lateral angle steel (4).
[0005] A branch pipe flange (6) is installed on the bottom angle steel (5).
[0006] The three-dimensional angle branch pipe positioning tooling of the utility model can ensure the accuracy of manufacturing pipes with three-dimensional space angles. After completion, it can verify whether the pipes are accurately manufactured, and has a good flushing effect in the mud tank flushing experiment after installation, which has been unanimously recognized by the shipowner and the ship inspection. The actual effect is obvious, and the research and development goal is achieved. Description of the Drawings
[0007] Figure 1 is a schematic structural diagram of a three-dimensional angle branch pipe positioning tooling of the utility model.
[0008] Figure 2 is a schematic diagram of the use state of a three-dimensional angle branch pipe positioning tooling of the utility model.
[0009] In the figure: 1, horizontal angle steel; 2, vertical angle steel; 3, transverse angle steel; 4, lateral angle steel; 5, bottom angle steel; 6, branch pipe flange; 7, main pipe; 8, branch pipe. Detailed implementation mode
[0010] As Figure 1 and Figure 2 As shown, the three-dimensional angle branch pipe positioning tooling includes a horizontal angle steel 1, a vertical angle steel 2, a transverse angle steel 3, a lateral angle steel 4 and a bottom angle steel 5. The horizontal angle steel 1 is vertically fixed on the vertical angle steel 2. The transverse angle steel 3 is installed on the vertical angle steel 2, and there is only a rotational angle between them. The lateral angle steel 4 is installed on the transverse angle steel 3, and there is only a certain included angle between them. The bottom angle steel 5 is vertically installed on the lateral angle steel 4, and a branch pipe flange 6 is installed on the bottom angle steel 5. During use, first, position one end of the horizontal angle steel 1 and the vertical angle steel 2 of the branch pipe positioning tooling on the main pipe 7 in a horizontal and vertical direction, then position and spot-weld the branch pipe flange 6 to the bottom angle steel 5 of the branch pipe positioning tooling, weld the branch pipe 8 to the main pipe 7, and finally remove the tooling to complete the production of the branch pipe with three-dimensional angles.
Claims
1. Three-dimensional angle branch pipe positioning tooling, characterized in that: It includes a horizontal angle steel (1), a vertical angle steel (2), a transverse angle steel (3), a lateral angle steel (4) and a bottom angle steel (5). The horizontal angle steel (1) is vertically fixed on the vertical angle steel (2), the transverse angle steel (3) is installed on the vertical angle steel (2), the lateral angle steel (4) is installed on the transverse angle steel (3), and the bottom angle steel (5) is vertically installed on the lateral angle steel (4).
2. The three-dimensional angle branch pipe positioning tooling according to claim 1, characterized in that: A branch pipe flange (6) is installed on the bottom angle steel (5).