Coke oven basement horizontal row pipe and flange welding positioning device and positioning method
By designing a positioning device for welding the horizontal pipes and flanges in the coke oven basement, the problem of inaccurate connection between the horizontal pipes and flanges was solved, improving construction efficiency and quality and avoiding resource waste.
Patent Information
- Application Number
- CN202511044476.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2025-11-04
AI Technical Summary
When connecting the horizontal pipes in the coke oven basement to the flanges, it is difficult to ensure accuracy, leading to construction difficulties and waste of resources.
Design a welding and positioning device for horizontal pipes and flanges in the basement of a coke oven, including a base, bracket, pipe clamp and connecting frame. The flange and horizontal pipe are fixed by bolts and nuts to ensure coaxial alignment and accurate connection.
This improved construction efficiency, ensured construction quality, and avoided the waste of time and resources caused by rectification.
Smart Images
Figure CN120885984A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of building construction, in particular to a coke oven basement horizontal row pipe and flange welding positioning device and positioning method. BACKGROUND
[0002] After the construction of the coke oven body civil structure is completed, the coke oven top plate upper part is subjected to the coke oven masonry, the coke oven basement is subjected to the installation of coke oven gas pipelines and the like, the coke oven horizontal row pipe needs to be holed on the pipeline and connected with the coke oven top plate embedded pipeline, and the flanges are used for connecting between the horizontal row pipes; if the connection accuracy between the horizontal row pipe and the flange cannot be guaranteed, the flange connection between the horizontal row pipes is difficult after the horizontal row pipe is connected with the coke oven top plate embedded pipeline. SUMMARY
[0003] In view of the deficiencies of the prior art, the purpose of the present application is to provide a coke oven basement horizontal row pipe and flange welding positioning device and positioning method.
[0004] The technical scheme adopted by the present application to solve its technical problems is: A coke oven basement horizontal row pipe and flange welding positioning device, comprising a base, the base is provided with carriages in opposition, the carriages are provided with pipe hoops, the inner diameter of the pipe hoop is adapted to the outer diameter of the horizontal row pipe, the pipe hoops are coaxially arranged between the carriages, a connecting frame is vertically arranged at one end of the base, a connecting hole is formed in the connecting frame, the position of the connecting hole is determined according to the position of the flange hole on the flange when the flange is coaxial with the pipe hoop, and the size of the connecting hole is the same as that of the flange hole.
[0005] As a preferred, the further technical scheme of the present application is: Preferably, the number of carriages is not less than two.
[0006] Preferably, the pipe hoop is cut from a steel pipe.
[0007] Preferably, the connecting frame is made of angle steel.
[0008] Preferably, the base is made of square tube.
[0009] The present application further discloses a positioning method, which is realized based on the above coke oven basement horizontal row pipe and flange welding positioning device, and the specific steps are as follows: The size of the base and the pipe hoop is determined according to the size of the horizontal row pipe, and the base and the pipe hoop are made according to the determined size; The carriages are installed on the base at intervals, and the heights of the carriages are ensured to be equal; Each pipe hoop is installed on each carriage, and the coaxial arrangement of the pipe hoops is ensured during the installation process; The connecting frame is vertically welded at one end of the base, and the connecting hole is formed on the connecting frame, and the position of the connecting hole is determined according to the position of the flange hole on the flange when the flange is coaxial with the pipe clamp, and the size of the connecting hole is ensured to be the same as that of the flange hole; The flange is fixed on the connecting frame through the flange hole and the connecting hole by using bolts and nuts, the transverse row pipe is sequentially inserted through each pipe clamp until abutting against the flange, and the transverse row pipe is welded with the flange.
[0010] The technical scheme of the present application has the following prominent features compared with the prior art: The flange bolt hole is aligned when the flange is connected between the pipes, the construction efficiency is improved, the construction quality is ensured, and the waste of construction period and resources caused by rectification is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is a front view structural schematic diagram of the positioning device in the embodiment of the present application; Figure 2 is a side view structural schematic diagram of the bracket and pipe clamp part in the embodiment of the present application; Figure 3 is a side view structural schematic diagram of the connecting frame part in the embodiment of the present application; Figure 4 is a use state structural schematic diagram of the positioning device in the embodiment of the present application; Figure 5 is a use state side view structural schematic diagram of the bracket and pipe clamp part in the embodiment of the present application; Figure 6 is a use state side view structural schematic diagram of the connecting frame part in the embodiment of the present application.
[0012] Mark 1, base; 2, bracket; 3, pipe clamp; 4, transverse row pipe; 5, connecting frame; 6, connecting hole; 7, flange. DETAILED DESCRIPTION
[0013] The present application will be further described below in combination with specific embodiments, and the purpose is only to better understand the content of the present application, so the examples do not limit the protection scope of the present application.
[0014] As shown in the drawings, Figures 1 to 6 The present embodiment gives a positioning device for welding of transverse row pipe and flange in coke oven basement, which comprises a base 1, the base 1 is oppositely provided with a bracket 2, the bracket 2 is provided with a pipe clamp 3, the inner diameter of the pipe clamp 3 is adapted to the outer diameter of the transverse row pipe 4, so that the transverse row pipe 4 can pass through the pipe clamp 3, the pipe clamps 3 are coaxially arranged, a connecting frame 5 is vertically arranged at one end of the base 1, a connecting hole 6 is formed on the connecting frame 5, the position of the connecting hole 6 is determined according to the position of the flange hole on the flange 7 when the flange 7 is coaxial with the pipe clamp 3, and the size of the connecting hole 6 is the same as that of the flange hole.
[0015] In the implementation, the number of the brackets 2 is not less than two. The pipe clamps 3 are cut from steel pipes. The connecting frames 5 are made of angle steels. The base 1 is made of square tubes.
[0016] In the specific positioning construction process: The size of the base 1 and the pipe clamps 3 is determined according to the size of the horizontal row of pipes 4, and the base 1 and the pipe clamps 3 are cut according to the determined size; The brackets 2 are installed on the base 1 at intervals, and the heights of the brackets 2 are ensured to be equal; Each pipe clamp 3 is installed on each bracket 2, and the coaxiality of the pipe clamps 3 is ensured during the installation. When the pipe clamp 3 is installed, a pipe clamp 3 can be welded on a bracket 2 first, and then three positioning lines are set along the axial direction of the pipe clamp 3, which are respectively attached to the left side, the right side and the upper side of the pipe clamp 3, so as to position the positions of other pipe clamps 3 and flanges 7; The connecting frame 5 is vertically welded on one end of the base 1, and the connecting hole 6 is formed on the connecting frame 5. During the forming process, the position of the connecting hole 6 is determined according to the position of the flange hole on the flange 7 when the flange 7 is coaxial with the pipe clamp 3, and the size of the connecting hole 6 is ensured to be the same as that of the flange hole; The flange 7 is fixed on the connecting frame 5 through the flange hole and the connecting hole 6 by using bolts and nuts, the horizontal row of pipes 4 is sequentially inserted through the pipe clamps 3 until the horizontal row of pipes 4 abuts against the flange 7, and the horizontal row of pipes 4 is welded and connected with the flange 7.
[0017] The scheme provided by the present application can ensure the alignment of the flange bolt holes when the flanges are connected between the pipes, improve the construction efficiency, ensure the construction quality, and avoid the waste of time and resources caused by rectification.
[0018] The above only describes the preferred embodiments of the present application, and does not limit the scope of the present application. Any equivalent changes made according to the content of the present application and the drawings are included in the scope of the present application.
Claims
1. A welding and positioning device for horizontal pipes and flanges in a coke oven basement, characterized in that, The system includes a base, on which a bracket is mounted, and on which a pipe clamp is mounted. The inner diameter of the pipe clamp matches the outer diameter of the horizontal pipe. The pipe clamps are coaxially mounted. A connecting frame is vertically mounted at one end of the base. The connecting frame has a connecting hole. The position of the connecting hole is determined according to the position of the flange hole on the flange when the flange and the pipe clamp are coaxial. The size of the connecting hole is the same as that of the flange hole.
2. The coke oven basement horizontal pipe and flange welding positioning device according to claim 1, characterized in that, There shall be no fewer than two brackets.
3. The coke oven basement horizontal pipe and flange welding positioning device according to claim 1, characterized in that, The pipe clamps are made by cutting steel pipes.
4. The coke oven basement horizontal pipe and flange welding positioning device according to claim 1, characterized in that, The connecting frame is made of angle steel.
5. The coke oven basement horizontal pipe and flange welding positioning device according to claim 1, characterized in that, The base is made of square tubing.
6. A positioning method, characterized in that, Based on the welding and positioning device for horizontal pipes and flanges in the coke oven basement as described in any one of claims 1 to 5, the specific steps are as follows: The dimensions of the base and pipe clamps are determined based on the dimensions of the horizontal pipes, and the base and pipe clamps are then cut and manufactured according to the determined dimensions. Install brackets at intervals on the base, ensuring that all brackets are at the same height; Install each pipe clamp onto each bracket, ensuring that the pipe clamps are coaxial during installation; A connecting frame is vertically welded to one end of the base, and a connecting hole is made on the connecting frame. During the opening process, the position of the connecting hole is determined according to the position of the flange hole on the flange when the flange and the pipe clamp are coaxial, and it is ensured that the size of the connecting hole is the same as that of the flange hole. Use bolts and nuts to fix the flange to the connecting bracket through the flange holes and connection holes. Pass the horizontal pipes through each pipe clamp in sequence until they abut against the flange, and then weld the horizontal pipes to the flange.