Wellhead operating platform for fracturing of gas production tree
By designing a wellhead control panel that includes a load-bearing rod and a limiting screw assembly, the problems of complex structure, large space occupation, and inconvenient installation of traditional wellhead control panels are solved, achieving structural simplification and cost reduction, and facilitating operations around the gas production tree.
Patent Information
- Application Number
- CN202520053113.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Traditional wellhead control panels are complex in structure, occupy a large space, are inconvenient to install and costly, and hinder operations around the gas production tree.
Design a wellhead operating platform including a load-bearing rod, left and right load-bearing plates, which is fixed to the gas production tree by mounting slots and limit screw assemblies, and combined with a ladder to achieve rapid installation and fixation.
It achieves a simplified structure, reduces space occupation, lowers manufacturing and installation costs, facilitates work around the operating table, and improves installation efficiency.
Smart Images

Figure CN223621578U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wellhead operating platform technology, and more specifically, to a wellhead operating platform for fracturing a gas production tree. Background Technology
[0002] The wellhead tree is a wellhead device used in natural gas extraction operations for tasks such as well opening and closing, pressure and gas volume regulation, and well control circulation. It connects the gas well oil, casing, and surface process equipment, playing a crucial role. Due to the large size of the wellhead, the numerous valves, and its high position, a wellhead control platform is installed on it to facilitate operations at this height. Traditional wellhead control platforms have complex structures and numerous connecting devices, occupying a large space and hindering personnel movement around the wellhead. Furthermore, due to the high distance from the wellhead and the presence of a square well below, it is difficult for personnel to approach. Therefore, the installation of the control platform is very inconvenient, requiring the use of cranes and other equipment, resulting in high costs. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide a wellhead operating platform for fracturing a gas production tree, which has a simplified structure, reduces the space occupied, lowers the manufacturing and installation costs, and does not hinder operations around the gas production tree.
[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: Constructing a wellhead operating platform for fracturing a gas production tree, including an operating platform and a ladder. The operating platform includes a load-bearing rod, a left load-bearing plate, and a right load-bearing plate. The left and right load-bearing plates are symmetrical semi-circular in shape. An installation groove is provided at the center of the left and right load-bearing plates. The left and right load-bearing plates are fixedly connected by bolts. The load-bearing rod is installed below the left and right load-bearing plates. The left and right load-bearing plates are fixedly connected to the load-bearing rod by bolts. A limit screw assembly is provided on the load-bearing rod near the installation groove. The bottom of the ladder is supported on the ground, and the top of the ladder is fixedly connected to the operating platform.
[0005] According to the above scheme, during installation, the operating platform is secured to the gas-producing tree via the mounting slot. The operating platform is located between the upper and lower gas-producing tree flanges. The load-bearing rod presses down on the gas-producing tree flange located below the operating platform, and the limiting screw assembly supports the gas-producing tree flange located above the operating platform.
[0006] According to the above scheme, four limiting screw assemblies are provided, forming a ring around the mounting groove. Each limiting screw assembly includes a screw and a nut. The bottom of the screw is fixedly installed on the load-bearing rod, while the upper part of the screw passes through the operating table, and the nut is located at the top of the screw.
[0007] According to the above scheme, the left and right load-bearing plates are made of wire mesh, and a frame is set below the wire mesh.
[0008] According to the above scheme, two ladders are provided and installed symmetrically on both sides of the operating platform.
[0009] According to the above scheme, two load-bearing rods are provided, which are arranged in parallel below the left and right load-bearing plates.
[0010] The wellhead operating platform for fracturing gas production trees according to this utility model has the following beneficial effects:
[0011] Compared with the traditional operating table structure, this utility model is more streamlined, reduces the space occupied, and lowers the manufacturing and installation costs. It will not hinder people from working around the gas extraction tree, and the fixing method with the gas extraction tree is quicker, enabling rapid installation and saving time and effort. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings:
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 A three-dimensional structural diagram of the present invention with two ladders;
[0015] Figure 3 This is a three-dimensional structural diagram of the operating platform and ladder of this utility model;
[0016] Figure 4 This is a three-dimensional structural diagram of the operating table of this utility model;
[0017] Figure 5 This is a top view of the operating table of this utility model.
[0018] Figure 6 This is a structural schematic diagram of the left-side load-bearing plate of this utility model;
[0019] Figure 7 This is a structural schematic diagram of the right-side load-bearing plate of this utility model. Detailed Implementation
[0020] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0021] Reference Figure 1-7 The wellhead operating platform for fracturing gas production tree of this utility model includes an operating platform 1 and a ladder 2.
[0022] The operating platform 1 consists of a load-bearing rod 11, a left load-bearing plate 12, and a right load-bearing plate 13. The left load-bearing plate 12 and the right load-bearing plate 13 are symmetrical semi-circular in shape and can be assembled into a complete circular operating platform 1. The center of the left load-bearing plate 12 and the right load-bearing plate 13 is provided with a mounting groove 14. The left load-bearing plate 12 and the right load-bearing plate 13 are fixedly connected by bolts. The load-bearing rod 11 is installed below the left load-bearing plate 12 and the right load-bearing plate 13, and the left load-bearing plate 12 and the right load-bearing plate 13 are fixedly connected to the load-bearing rod 11 by bolts. The load-bearing rod 11 is provided with a limit screw assembly 15 near the mounting groove 14. The bottom of the ladder 2 is supported on the ground, and the top is fixedly connected to the operating platform 1.
[0023] During installation, the operating platform 1 is secured to the gas-producing tree via the mounting slot 14. The operating platform 1 is positioned between the upper and lower gas-producing tree flanges. The load-bearing rod 11 presses against the gas-producing tree flange located below the operating platform 1, while the limiting screw assembly 15 can hold the gas-producing tree flange located above the operating platform 1. Four limiting screw assemblies 15 are provided, forming a ring around the mounting slot 14. Each limiting screw assembly 15 includes a screw and a nut. The bottom of the screw is fixedly mounted on the load-bearing rod 11, while the upper part of the screw passes through the operating platform 1. The nut is located at the top of the screw and can be tightened up and down.
[0024] During installation, the operating platform 1 of this utility model is first secured by attaching the left support plate 12 and the right support plate 13 to the gas extraction tree. Then, a support rod 11 is installed below the left support plate 12 and the right support plate 13 and secured to them. After that, the two support rods 11 press down on the gas extraction tree flange below. At this time, the nuts on the limit screw assembly 15 are tightened so that the four nuts press against the gas extraction tree flange above, thus fixing the entire operating platform 1 to the gas extraction tree. The ladder 2 not only facilitates climbing but also provides support and fixation for the operating platform 1. Compared with traditional operating platforms, this utility model is much more compact, reducing space occupation and manufacturing and installation costs. When in use, people can climb the ladder 2 to the operating platform 1 to operate at higher positions on the gas extraction tree.
[0025] The embodiments of the present invention have been described above with reference to the accompanying drawings. However, the present invention is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present invention without departing from the spirit and scope of the claims. All of these forms are within the protection scope of the present invention.
Claims
1. A wellhead operating platform for fracturing a gas production tree, characterized in that, The system includes an operating platform (1) and a ladder (2). The operating platform (1) includes a load-bearing rod (11), a left load-bearing plate (12), and a right load-bearing plate (13). The left load-bearing plate (12) and the right load-bearing plate (13) are symmetrical semi-circular shapes. An installation groove (14) is provided at the center of the left load-bearing plate (12) and the right load-bearing plate (13). The left load-bearing plate (12) and the right load-bearing plate (13) are fixedly connected by bolts. The load-bearing rod (11) is installed below the left load-bearing plate (12) and the right load-bearing plate (13). The left load-bearing plate (12) and the right load-bearing plate (13) are fixedly connected to the load-bearing rod (11) by bolts. The load-bearing rod (11) is provided with a limit screw assembly (15) near the installation groove (14). The bottom of the ladder (2) is supported on the ground, and the top of the ladder (2) is fixedly connected to the operating platform (1).
2. The wellhead operating platform for fracturing a gas production tree according to claim 1, characterized in that, When the operating platform (1) is installed, it is secured to the gas tree through the mounting slot (14). The operating platform (1) is located between the upper and lower gas tree flanges. The load-bearing rod (11) presses on the gas tree flange located below the operating platform (1). The limiting screw assembly (15) supports the gas tree flange located above the operating platform (1).
3. The wellhead operating platform for fracturing a gas production tree according to claim 1, characterized in that, The limiting screw assembly (15) is provided in four parts, and is arranged in a circle around the mounting groove (14). The limiting screw assembly (15) includes a screw and a nut. The bottom of the screw is fixedly installed on the load-bearing rod (11), while the upper part of the screw passes through the operating table (1). The nut is located at the top of the screw.
4. The wellhead operating platform for fracturing a gas production tree according to claim 1, characterized in that, The left-side load-bearing plate (12) and the right-side load-bearing plate (13) are made of wire mesh, and a frame is set below the wire mesh.
5. The wellhead operating platform for fracturing a gas production tree according to claim 1, characterized in that, Two ladders (2) are provided and are symmetrically installed on both sides of the operating table (1).
6. The wellhead operating platform for fracturing a gas production tree according to claim 1, characterized in that, Two load-bearing rods (11) are provided, which are arranged in parallel below the left load-bearing plate (12) and the right load-bearing plate (13).