Adjustable butt joint angle oilfield oil pipeline installation positioning device
By introducing an angle adjustment mechanism and a support mechanism into the positioning device for oilfield pipeline installation, the problem of existing devices being unable to accurately adjust the pipeline docking angle has been solved, enabling stable and accurate docking of pipelines under different terrains and improving installation quality and adjustment accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 北方国际合作股份有限公司
- Filing Date
- 2025-09-23
- Publication Date
- 2026-07-14
AI Technical Summary
The existing oilfield pipeline installation and positioning devices lack angle adjustment functions, resulting in inaccurate pipeline docking angles, affecting installation quality, and the support mechanism is prone to jamming and displacement, affecting adjustment accuracy.
An oilfield pipeline installation and positioning device was designed, comprising an angle adjustment mechanism one and an angle adjustment mechanism two. Utilizing motor-driven gear transmission and worm gear transmission, combined with a support mechanism, the device enables vertical and horizontal angle adjustment of the arc plate, ensuring the accuracy and stability of pipeline connection.
This achieved precise connection of the oil pipeline, improved installation quality, reduced additional construction work due to terrain limitations, and ensured stable connection and precise adjustment of the pipeline under different terrain conditions.
Smart Images

Figure CN224497775U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline installation and positioning technology, and in particular to an oilfield pipeline installation and positioning device with an adjustable docking angle. Background Technology
[0002] Oilfield pipeline installation and positioning devices are specialized equipment used to fix, position, and monitor oil pipelines to ensure their safe and stable operation. Common types include fixed supports, adjustable positioning devices, measuring card positioning devices, and traveling wave fault early warning devices.
[0003] Chinese patent document CN221696625U discloses a pipeline installation positioning device, including: a vertical clamp assembly, a horizontal clamp assembly, and a positioning platform. A pipeline body is placed on the positioning platform, and auxiliary structures are evenly arranged on both sides of the platform surface. The horizontal clamp assembly is located at the top of the positioning platform and consists of a first screw, a movable block, a second screw, a handle, a moving block, and a fixed clamping plate. The second screw is installed inside the positioning platform on one side, the handle is fixed to one side of the second screw, and the first screw is fixed to the other side of the second screw. This invention utilizes locking bolts symmetrically arranged at the bottom of the vertical clamp support. By removing the locking bolts and adjusting the angle of the first clamping plate, the curvature of the adjustable clamping plate can be adjusted, improving the fit between the adjustable clamping plate and the pipeline body for positioning. Tightening the locking bolts fixes the first clamping plate in place.
[0004] The existing technology has the following problems:
[0005] Although the above-mentioned utility model can fix the pipe, it lacks the ability to adjust the pipe angle, which makes it impossible to accurately adjust the pipe connection angle, affecting the installation quality. In addition, the lack of guidance in the support mechanism makes it prone to jamming and displacement, affecting the adjustment accuracy. Utility Model Content
[0006] This invention provides an adjustable docking angle oilfield pipeline installation and positioning device to solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0008] An adjustable docking angle oilfield pipeline installation and positioning device includes a base, a support seat installed on the upper part of the base, an arc-shaped plate installed on the upper part of the support seat, and an angle adjustment mechanism provided on the lower part of the arc-shaped plate.
[0009] An angle adjustment mechanism 2 is provided at the lower part of the support base. The angle adjustment mechanism 2 is installed inside the base. A pusher is installed on the outer side of the base. A control panel is installed on the upper part of the pusher.
[0010] Preferably, the angle adjustment mechanism includes a motor, which is mounted on the upper part of the support base. A drive gear is mounted on the output end of the motor, and a driven gear is mounted on the lower part of the arc plate. The drive gear and the driven gear mesh with each other.
[0011] Preferably, the lower part of the arc-shaped plate is provided with a support mechanism, the support mechanism includes a support column, the inside of the support column is provided with a slide rod, the lower part of the arc-shaped plate is installed with a slide rail, and the upper part of the slide rod is installed inside the slide rail.
[0012] Preferably, a limiting plate is installed at the lower part of the slide rod, and a compression spring is provided at the lower part of the limiting plate.
[0013] Preferably, the second angle adjustment mechanism includes a worm gear, which is installed at the lower part of the support base. A worm is provided inside the base, and the worm and the worm gear mesh with each other.
[0014] Preferably, a second motor is mounted on the outer side of the base, and the worm gear is mounted on the output end of the second motor.
[0015] Preferably, the lower part of the base is equipped with casters.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. This utility model provides an adjustable docking angle oilfield pipeline installation and positioning device. By setting up angle adjustment mechanism one and angle adjustment mechanism two, motor one drives the active gear and driven gear to mesh and transmit power, causing the arc plate to rotate smoothly in the vertical direction, adapting to the installation requirements of pipelines under different terrain slopes. Motor two drives the worm gear transmission, causing the support base to rotate in the horizontal direction, thereby driving the arc plate and pipeline to adjust the angle in the horizontal direction, accurately adjusting the horizontal docking angle of the pipeline, ensuring the accuracy of docking, effectively improving the pipeline installation quality, and reducing the additional construction treatment due to terrain limitations.
[0018] 2. This utility model provides an adjustable docking angle oilfield pipeline installation and positioning device. By setting up a support mechanism, reliable support and buffer protection are provided for the arc-shaped plate. The support column, sliding rod, and slide rail in the support mechanism cooperate with each other. During the angle adjustment of the arc-shaped plate, the sliding rod slides within the slide rail, providing precise guidance for the movement of the arc-shaped plate, ensuring smooth and stable movement, preventing jamming or deviation, and ensuring the accuracy of angle adjustment. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2This is a schematic diagram of the arc-shaped plate structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the angle adjustment mechanism II of this utility model;
[0022] Figure 4 This is a schematic diagram of the angle adjustment mechanism of this utility model;
[0023] Figure 5 This is a schematic diagram of the support mechanism structure of this utility model.
[0024] In the diagram: 1. Base; 2. Support base; 3. Angle adjustment mechanism one; 31. Motor one; 32. Drive gear; 33. Driven gear; 4. Arc plate; 5. Angle adjustment mechanism two; 51. Motor two; 52. Worm gear; 53. Worm wheel; 6. Caster wheel; 7. Hand push frame; 8. Control panel; 9. Support mechanism; 91. Support column; 92. Slide rod; 93. Slide rail; 94. Limiting plate; 95. Compression spring. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] like Figure 1 - Figure 5 As shown, an adjustable docking angle oilfield pipeline installation and positioning device includes a base 1. The base 1 serves as the fundamental support component of the entire device, providing a stable installation platform for other components and ensuring that the device will not tip over or shake due to external forces or its own weight during operation, thus guaranteeing the overall stability and reliability of the device. A support seat 2 is installed on the upper part of the base 1. The support seat 2 plays a crucial role, connecting the base 1 and transferring the weight and force of the device to the base; it also provides installation positions for the arc-shaped plate 4 and angle adjustment mechanisms, supporting the arc-shaped plate 4 for various angle adjustments. The arc-shaped plate 4 is a key component that directly contacts and positions the oilfield pipeline. Its arc-shaped design better conforms to the outer wall of the pipeline, providing uniform and stable support, preventing the pipeline from rolling or shifting during installation, ensuring the accuracy and stability of the pipeline docking, and its upper surface is equipped with an anti-slip pad to prevent the pipeline from sliding during angle adjustments. An angle adjustment mechanism 3 is provided at the lower part of the arc-shaped plate 4. The main function of the angle adjustment mechanism 3 is to precisely adjust the angle of the arc-shaped plate 4 in the horizontal direction to meet the requirements of the oil pipeline docking angle in different installation environments. Through the adjustment of this mechanism, the arc-shaped plate 4 can drive the oil pipeline to rotate precisely at a small angle, so as to achieve precise docking between pipelines.
[0027] An angle adjustment mechanism 2 5 is installed at the lower part of the support base 2, inside the base 1. This mechanism is used to adjust the angle of the support base 2 relative to the base 1, thereby driving the arc plate 4 and the oil pipeline placed on the arc plate 4 to adjust their angle in the vertical direction. This vertical angle adjustment function allows the device to adapt to different terrains and installation heights, ensuring accurate connection of the oil pipeline whether on flat ground or a sloped site. A push frame 7 is installed on the outer side of the base 1, providing operators with a convenient leverage point for moving the device. Operators can easily push the entire device to move it around the construction site using the push frame 7, improving the device's mobility and flexibility, and facilitating rapid transfer between different installation positions. A control panel 8 is installed on the upper part of the push frame 7, which is an important interface for operators to interact with the device. Through the control panel 8, operators can easily control the operation of angle adjustment mechanism 1 3 and angle adjustment mechanism 2 5, achieving precise adjustment of the oil pipeline connection angle, making operation more intuitive and convenient.
[0028] like Figure 4 As shown, the angle adjustment mechanism 3 includes a motor 31, which is mounted on the upper part of the support base 2. The motor 31 serves as the power source for angle adjustment, providing stable and continuous power throughout the entire adjustment process. A drive gear 32 is mounted on the output end of the motor 31. Driven by the motor 31, the drive gear 32 rotates, transmitting the motor's rotational motion to the driven gear 33. The driven gear 33 is mounted on the lower part of the arc-shaped plate 4. The drive gear 32 and the driven gear 33 mesh, providing advantages such as high transmission accuracy, compact structure, and smooth transmission. When the drive gear 32 rotates, it drives the driven gear 33 to rotate, thereby causing the arc-shaped plate 4 to rotate around its central axis, achieving angle adjustment in the vertical direction.
[0029] like Figure 4 and Figure 5As shown, a support mechanism 9 is provided at the lower part of the arc-shaped plate 4. The main function of the support mechanism 9 is to provide additional support and stability for the arc-shaped plate 4, ensuring that the arc-shaped plate 4 will not deform or be damaged when bearing the weight of the oil pipeline and during angle adjustment. The support mechanism 9 includes a support column 91, which serves as the basic component of the support mechanism and is fixed to the support base 2, providing a stable support point for the entire support mechanism. A slide rod 92 is provided inside the support column 91, which can slide up and down inside the support column 91. This design allows the support mechanism to adapt to the positional changes of the arc-shaped plate 4 during different angle adjustments. A slide rail 93 is installed at the lower part of the arc-shaped plate 4, and the upper part of the slide rod 92 is installed inside the slide rail 93. The cooperation between the slide rail 93 and the slide rod 92 provides precise guidance for the sliding of the arc-shaped plate 4, ensuring that the arc-shaped plate 4 can move smoothly and steadily during angle adjustment, while limiting the direction of movement of the arc-shaped plate 4 to prevent it from deviating.
[0030] like Figure 5 As shown, a limiting plate 94 is installed at the lower part of the slide rod 92. The function of the limiting plate 94 is to limit the sliding range of the slide rod 92 within the support column 91, preventing the slide rod 92 from sliding out of the support column 91 and ensuring the normal operation of the support mechanism. A compression spring 95 is provided at the lower part of the limiting plate 94. The compression spring 95 has the function of buffering and shock absorption. When the arc plate 4 bears the weight of the oil pipeline or is subjected to external force during angle adjustment, the compression spring 95 can absorb and disperse some of the energy through its own elastic deformation, reducing the impact force on the arc plate 4 and the support mechanism, protecting the various components of the device from damage, and extending the service life of the device.
[0031] like Figure 3 As shown, the angle adjustment mechanism 25 includes a worm gear 53, which is installed at the lower part of the support base 2. As one of the key transmission components for angle adjustment, the worm gear 53 has a large transmission ratio, enabling a large deceleration effect, making the angle adjustment more precise and stable. A worm 52 is installed inside the base 1, meshing with the worm gear 53. The worm gear transmission has self-locking properties, meaning that when the worm stops rotating, the worm gear cannot rotate on its own. This ensures that the support base 2 remains stable after being adjusted to the required angle, preventing angle changes due to external forces, thus improving the reliability and safety of the device.
[0032] like Figure 3 As shown, a second motor 51 is mounted on the outer side of the base 1, and a worm gear 52 is mounted on the output end of the second motor 51. The second motor 51 provides power to the angle adjustment mechanism 5. When the second motor 51 starts, it drives the worm gear 52 to rotate. The worm gear 52 then transmits the rotational motion to the worm wheel 53, which in turn drives the support base 2 to rotate around its connecting shaft with the base 1, thereby achieving angle adjustment in the horizontal direction.
[0033] like Figure 1 As shown, the lower part of the base 1 is equipped with casters 6, which have a 360-degree rotation function, allowing the device to flexibly change direction during movement, further improving the device's mobility and flexibility. Operators can easily push the device to move in all directions on the construction site without performing complex steering operations, greatly saving time and effort.
[0034] The working principle of this utility model is as follows: When installing oilfield pipelines, the pipeline is first placed on the arc-shaped plate 4, and the device is moved to a suitable installation position using the push frame 7 and casters 6. Then, according to the actual installation requirements, the second motor 51 is started via the control panel 8. The second motor 51 drives the worm gear 52 to rotate, which in turn drives the worm wheel 53 to rotate, thereby adjusting the angle of the support base 2 and the arc-shaped plate 4 in the horizontal direction. Next, the first motor 31 is started via the control panel 8. The first motor 31 drives the drive gear 32 to rotate, which in turn drives the driven gear 33 to rotate, thereby fine-tuning the angle of the arc-shaped plate 4 in the vertical direction. This ensures that the tilt angle of the arc-shaped plate 4 matches the installation slope of the oil pipeline, achieving precise connection between the oil pipelines. During the angle adjustment process, the slide bar 92 of the support mechanism 9 slides within the slide rail 93, and the compression spring 95 acts as a buffer and shock absorber, ensuring the stability and adjustment accuracy of the arc-shaped plate 4. After the oil pipeline is connected, motor 31 and motor 51 are turned off. The device ensures that the oil pipeline remains connected by the self-locking property of the worm gear and the stable support of each component, thus completing the installation and positioning work.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An adjustable docking angle oilfield pipeline installation and positioning device, comprising a base (1), characterized in that: A support base (2) is installed on the upper part of the base (1), an arc plate (4) is installed on the upper part of the support base (2), and an angle adjustment mechanism (3) is provided on the lower part of the arc plate (4). An angle adjustment mechanism 2 (5) is provided at the lower part of the support base (2). The angle adjustment mechanism 2 (5) is installed inside the base (1). A pusher (7) is installed on the outer side of the base (1). A control panel (8) is installed on the upper part of the pusher (7).
2. The oilfield pipeline installation and positioning device with adjustable docking angle according to claim 1, characterized in that: The angle adjustment mechanism (3) includes a motor (31), which is mounted on the upper part of the support base (2). The output end of the motor (31) is equipped with a drive gear (32), and the lower part of the arc plate (4) is equipped with a driven gear (33). The drive gear (32) and the driven gear (33) mesh with each other.
3. The oilfield pipeline installation and positioning device with adjustable docking angle according to claim 1, characterized in that: The lower part of the arc plate (4) is provided with a support mechanism (9), the support mechanism (9) includes a support column (91), the inside of the support column (91) is provided with a slide rod (92), the lower part of the arc plate (4) is installed with a slide rail (93), and the upper part of the slide rod (92) is installed inside the slide rail (93).
4. The oilfield pipeline installation and positioning device with adjustable docking angle according to claim 3, characterized in that: A limiting plate (94) is installed at the lower part of the slide bar (92), and a compression spring (95) is provided at the lower part of the limiting plate (94).
5. The oilfield pipeline installation and positioning device with adjustable docking angle according to claim 1, characterized in that: The angle adjustment mechanism 2 (5) includes a worm gear (53), which is installed on the lower part of the support base (2). A worm (52) is provided inside the base (1), and the worm (52) and the worm gear (53) mesh with each other.
6. The oilfield pipeline installation and positioning device with adjustable docking angle according to claim 5, characterized in that: A second motor (51) is mounted on the outside of the base (1), and the worm gear (52) is mounted on the output end of the second motor (51).
7. The oilfield pipeline installation and positioning device with adjustable docking angle according to claim 1, characterized in that: The lower part of the base (1) is equipped with casters (6).