Pipeline construction auxiliary rotating device

By designing a multi-point support and dynamically adjustable pipeline construction auxiliary rotation device, the problem of swaying or deviation during the rotation of long pipelines was solved, achieving stability and safety in pipeline rotation.

CN224453923UActive Publication Date: 2026-07-03WUHAN HAONESS CONSTRUCTION & INSTALLATION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HAONESS CONSTRUCTION & INSTALLATION ENGINEERING CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing auxiliary rotating devices for pipeline construction lack sufficient support points when encountering long pipelines, leading to local stress concentration. They are prone to swaying or shifting during rotation, affecting the installation quality.

Method used

A pipeline construction auxiliary rotation device was designed, which includes a mounting base, a motor, a rotary disk, an electric push rod, a rotation support assembly, and casters. Through multi-point support and dynamic adjustment, the stability and smoothness of the pipeline during rotation are ensured.

Benefits of technology

It enables smooth rotation of long pipes, avoiding bending or deformation caused by their own weight, and ensuring the smoothness and safety of the rotation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pipeline construction technical field especially pipeline construction auxiliary rotating device, including installation seat, still including the motor of installation seat upper end surface groove inside installation, the output of motor is connected with the rotary disc, and the upper end of rotary disc is provided with fixed frame, and the front and rear two end surfaces of fixed frame are installed with an electric push rod respectively one, and the output of electric push rod one is connected with pipeline fixed plate, and the upper end surface of installation seat is provided with annular slide groove, and rotating support subassembly includes setting in annular slide groove's bearing module and rolling module, and bearing module is used for supporting upper structure, and rolling module helps bearing module to slide in annular slide groove, the utility model discloses two electric push rods one and pipeline fixed plate are set up to the middle fixed of pipeline, and cooperate both sides auxiliary support module linkage, realize the multi -point support of pipeline whole body and dynamic support, avoid the bending or deformation caused by gravity effect.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline construction technology, and in particular to an auxiliary rotating device for pipeline construction. Background Technology

[0002] During pipeline laying, it is often necessary to rotate the pipeline. The pipeline construction auxiliary rotating device is used to rotate the pipeline during installation. To ensure the installation quality, the pipeline sometimes needs to be kept in a certain position and angle. The pipeline rotating device can easily rotate the pipeline to ensure accurate connection of the joints.

[0003] Common pipe rotation devices, when encountering long pipes, may cause some parts to sag due to their own weight if only one side at both ends or a certain position in the middle is provided for support. Since the pipe is long and there are not enough support points, local stress concentration is likely to occur. This may not only damage the pipe, but also make it difficult to rotate the pipe. Shaking or displacement may occur during rotation.

[0004] Therefore, when encountering long pipelines, the lack of sufficient support points makes the pipeline prone to local stress concentration, and the pipeline may sway or deviate during rotation. There is an urgent need to design a new type of pipeline construction auxiliary rotation device. Utility Model Content

[0005] To overcome the common problems of insufficient support points in long pipe rotation devices, which can easily lead to local stress concentration and cause the pipe to sway or deviate during rotation.

[0006] The technical solution of this utility model is as follows: a pipeline construction auxiliary rotation device, including a mounting base; and a motor installed in a groove on the upper end face of the mounting base, the output end of the motor being connected to a rotating disk, a fixed frame being provided on the upper end of the rotating disk, an electric push rod being installed on the front and rear end faces of the fixed frame respectively, the output end of the electric push rod being connected to a pipeline fixing plate, an annular groove being provided on the upper end face of the mounting base, the rotation support assembly including a bearing module and a rolling module set in the annular groove, the bearing module being used to support the upper structure, the rolling module helping the bearing module to slide in the annular groove, the pipeline auxiliary support assembly including a hollow slide tube, a sliding module, an installation module, a drive module, an auxiliary support module and a moving module set at the left and right ends of the fixed frame, the sliding module being able to slide in the hollow slide tube, the installation module being used to install the drive module, the drive module being able to drive the auxiliary support module to adjust its height, the moving module moving along with the rotation direction of the rotating disk, the motor being able to drive the rotating disk to rotate, the rotating disk being used to support the upper structure to rotate, and being able to drive the pipeline to rotate, the electric push rod being able to drive the pipeline fixing plate to fix the pipeline.

[0007] Preferably, the motor drives the rotating disk to rotate, and the rotating disk supports the upper structure to realize the overall rotation operation of the pipeline. By the extension and retraction of the electric push rod, the two pipeline fixing plates are controlled to clamp inward or loosen outward simultaneously, thereby realizing the main clamping of the pipeline. The rotating support component provides stable support for the rotating structure while effectively reducing frictional resistance and ensuring smooth rotation. The moving module allows the auxiliary support component to move flexibly with the rotation direction of the rotating disk when the rotating disk rotates, maintaining the overall center of gravity balance and avoiding tilting or shaking caused by off-center loading.

[0008] Preferably, the load-bearing module includes two support rods disposed at the lower end of the rotating disk.

[0009] Preferably, the rolling module includes a ball bearing movably mounted on the lower end of the support rod, and the ball bearing is in rolling connection with the annular groove.

[0010] Preferably, the sliding module includes a slide rod that is slidably connected inside the cavity slide tube. When the slide rod slides out of the cavity slide tube, it can drive the auxiliary support module to move toward the unbalanced point.

[0011] Preferably, the mounting module includes an L-shaped plate mounted on the end of the two slide bars away from the fixed frame, the L-shaped plate providing mounting points for the drive module and the moving module.

[0012] Preferably, the drive module includes an electric push rod II installed at the lower end of the L-shaped plate, which can drive the auxiliary support module to move up and down.

[0013] Preferably, the auxiliary support module includes an auxiliary support plate installed at the output end of the electric push rod. The auxiliary support plate is used to provide point support for pipes that lack support points, and two connecting rods are provided at the lower end of the L-shaped plate.

[0014] Preferably, the moving module includes casters mounted on the lower end of the connecting rod, ensuring that the pipe auxiliary support assembly rotates along with the rotating disk when it rotates.

[0015] The beneficial effects of this utility model are:

[0016] 1. By setting two electric push rods and a pipe fixing plate, the middle part of the pipe is fixed. In conjunction with the auxiliary support modules on both sides, multi-point support and dynamic support of the entire pipe can be achieved. When the pipe is long and lacks support in the middle or at both ends, the auxiliary support modules can extend to provide local reinforcement support to avoid bending or deformation caused by gravity.

[0017] 2. The auxiliary support modules on both sides are linked with the casters, which enable the auxiliary support modules on both sides to move synchronously with the rotating disk, allowing the entire device to rotate under multi-point support.

[0018] 3. The weight of the rotating disk and the entire load above it is distributed to the balls by the support rod, and the balls roll and support the rotating disk in the annular groove. This provides sufficient stability and load-bearing capacity for the entire rotating structure, making the rotation smoother and more stable, and also plays a good guiding role. Attached Figure Description

[0019] Figure 1 The diagram shown is a three-dimensional structural schematic of the pipeline construction auxiliary rotating device of this utility model.

[0020] Figure 2 The diagram shown is a three-dimensional disassembled structural schematic of the pipeline construction auxiliary rotating device of this utility model.

[0021] Figure 3 The diagram shown is a three-dimensional structural schematic of the support rod of the pipeline construction auxiliary rotating device of this utility model.

[0022] Figure 4 The diagram shown is a three-dimensional structural diagram of the sliding rod extension of the auxiliary rotating device for pipeline construction according to this utility model.

[0023] Figure 5 The diagram shows a three-dimensional structural representation of the pipe fixing plate location in the pipe construction auxiliary rotating device of this utility model.

[0024] Explanation of reference numerals in the attached drawings: 1. Mounting base; 2. Motor; 3. Rotary disc; 4. Annular groove; 5. Support rod; 6. Ball bearing; 7. Fixing frame; 8. Electric push rod one; 9. Pipe fixing plate; 10. Cavity slide tube; 11. Slide rod; 12. L-shaped plate; 13. Electric push rod two; 14. Auxiliary support plate; 15. Connecting rod; 16. Caster wheel. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] Please see Figures 1-5This utility model provides an embodiment of a pipeline construction auxiliary rotating device, including a mounting base 1; it also includes a motor 2 installed in a groove on the upper end face of the mounting base 1, the output end of the motor 2 connected to a rotating disk 3, a fixed frame 7 provided on the upper end of the rotating disk 3, an electric push rod 8 installed on the front and rear end faces of the fixed frame 7 respectively, the output end of the electric push rod 8 connected to a pipeline fixing plate 9, an annular groove 4 opened on the upper end face of the mounting base 1, the rotating support assembly including a bearing module and a rolling module disposed in the annular groove 4, the bearing module being used to support the upper structure, the rolling module assisting the bearing module to slide in the annular groove 4, the pipeline auxiliary support assembly including a hollow slide tube 10 disposed on the left and right ends of the fixed frame 7, a sliding module, an installation module, a drive module, an auxiliary support module and a moving module, the sliding module being able to slide in the hollow slide tube 10, the installation module being used for installation The drive module can adjust the height of the auxiliary support module. The moving module moves in the same direction as the rotating disk 3. The motor 2 can drive the rotating disk 3 to rotate. The rotating disk 3 is used to support the upper structure and rotate the pipe. The electric push rod 8 drives the pipe fixing plate 9 to fix the pipe. The motor 2 drives the rotating disk 3 to rotate. The rotating disk 3 supports the upper structure and realizes the overall rotation operation of the pipe. Through the extension and retraction of the electric push rod 8, the two pipe fixing plates 9 are controlled to clamp inward or loosen outward synchronously, thereby realizing the main clamping of the pipe. The rotating support component provides stable support for the rotating structure while effectively reducing frictional resistance and ensuring smooth rotation. The moving module allows the auxiliary support component to move flexibly with the rotation direction of the rotating disk 3 when the rotating disk 3 rotates, maintaining the overall center of gravity balance and avoiding tilting or swaying due to off-center loading.

[0027] Please see Figures 1-5In this embodiment, the bearing module includes two support rods 5 disposed at the lower end of the rotating disk 3 (the support rods 5 are used to transfer the weight of the rotating disk 3 and its upper fixed frame 7, electric push rod, auxiliary support components, and other overall structures to the lower support, playing the role of bearing weight and stabilizing the structure). The rolling module includes ball bearings 6 movably installed at the lower end of the support rods 5. The ball bearings 6 are in rolling connection with the annular groove 4 (the ball bearings 6 roll in the annular groove 4, providing low-friction guidance and support for the entire rotating structure, making the rotation process smoother and more stable). The sliding module includes a sliding rod 11 slidably connected inside the hollow sliding tube 10. The sliding tube 10 can move the auxiliary support module to the unbalanced point (the sliding rod 11 can slide freely in the sliding tube 10, and can be extended and retracted according to the pipe length and support requirements, driving the auxiliary support module to move to the position that needs reinforcement, thereby realizing dynamic adaptive support and improving the compatibility of the device with pipes of different sizes). The installation module includes an L-shaped plate 12 installed on the end of the two sliding rods 11 away from the fixed frame 7. The L-shaped plate 12 provides an installation point for the drive module and the moving module (the L-shaped plate 12 serves as a connecting platform, providing an installation fulcrum for the (drive module) and (moving module), ensuring that the functional components can be integrated in an orderly manner and work together).

[0028] Please see Figures 1-5 In this embodiment, the drive module includes an electric push rod 13 installed at the lower end of the L-shaped plate 12. The electric push rod 13 can drive the auxiliary support module to move up and down (the electric push rod 13 is the drive component of the auxiliary support module, and its telescopic movement drives the auxiliary support plate 14 to move up and down, thereby dynamically adjusting according to the actual height and position of the pipe. This structure allows the device to adapt to pipes of different diameters and provide support for weak parts when needed). The auxiliary support module includes an auxiliary support plate 14 installed at the output end of the electric push rod 13. The auxiliary support plate 14 is used for pipes lacking support points. The pipeline is supported at various points. The lower end of the L-shaped plate 12 is equipped with two connecting rods 15 (the auxiliary support plate 14 is a component that directly contacts and supports the pipeline. It is used to provide local reinforcement support when there is a lack of support in the middle or end of the pipeline, to prevent bending or deformation caused by gravity or uneven force, and to improve the safety and stability of the overall operation). The moving module includes casters 16 installed at the lower end of the connecting rods 15, which ensures that the pipeline auxiliary support component will also rotate with the rotating plate 3 when the rotating plate 3 rotates (the casters 16 ensure that the auxiliary support module can flexibly follow the rotation direction of the rotating plate 3 and maintain the coordinated operation of the whole machine).

[0029] During operation, the motor 2, installed in the groove on the upper end face of the mounting base 1, starts and drives the rotating disk 3 to rotate via the output shaft. The rotating disk 3 is the core rotating component of the entire device, bearing all the structures above and enabling the overall rotation of the pipeline. Through the extension and retraction control of the electric push rod 8, the two pipeline fixing plates 9 can be simultaneously clamped inward or released outward, thus achieving stable clamping and release of the pipeline. The rolling of the ball bearings 6 reduces frictional resistance and provides uniform load-bearing and stable support for the rotating structure, ensuring a smooth and stable rotation process. The slide rod 11 can slide within the cavity. The pipe 10 slides and extends, causing the L-shaped plate 12 to move outward. The L-shaped plate 12 serves as an installation module for fixing the electric push rod 13 and its auxiliary components. The electric push rod 13 moves up and down, causing the auxiliary support plate 14 to adjust its height to accommodate pipes of different diameters and to reinforce areas lacking support. The bottom of the L-shaped plate 12 is connected to the caster wheel 16 via the connecting rod 15. When the rotating disk 3 rotates, the auxiliary support components can move flexibly with the direction of rotation via the caster wheel 16 to maintain overall balance and prevent tilting or swaying due to uneven load.

[0030] Through the above steps, the electric push rod 8 and the pipe fixing plate 9 achieve stable clamping of the middle part of the pipe. Combined with the auxiliary support modules on the left and right sides for linkage adjustment, a multi-point collaborative support and dynamic adaptive support for the pipe is formed. When the pipe is long and lacks effective support in the middle or at the end, the auxiliary support module can automatically extend to provide local reinforcement support for weak parts, effectively preventing bending or structural deformation caused by its own weight. This solves the common problem of pipe auxiliary rotation devices where, when encountering long pipes, the lack of sufficient support points makes the pipe prone to local stress concentration, and the pipe may sway or deviate during rotation.

Claims

1. A pipe construction auxiliary rotating device comprising a mounting seat (1); characterized in that: It also includes a motor (2) installed in the groove on the upper end of the mounting base (1), the output end of the motor (2) is connected to a rotating disk (3), a fixed frame (7) is provided on the upper end of the rotating disk (3), an electric push rod (8) is installed on the front and rear end faces of the fixed frame (7), the output end of the electric push rod (8) is connected to a pipe fixing plate (9), and an annular sliding groove (4) is opened on the upper end face of the mounting base (1). The rotating support assembly includes a bearing module and a rolling module disposed in an annular groove (4). The bearing module is used to support the upper structure, and the rolling module helps the bearing module slide in the annular groove (4). The pipeline auxiliary support assembly includes a hollow slide tube (10) set at the left and right ends of the fixed frame (7), a sliding module, an installation module, a drive module, an auxiliary support module, and a moving module. The sliding module can slide inside the hollow slide tube (10). The installation module is used to install the drive module. The drive module can drive the auxiliary support module to adjust its height. The moving module moves in the direction of rotation of the rotating disk (3). The motor (2) can drive the rotating disk (3) to rotate. The rotating disk (3) is used to support the rotation of the pipe above. The electric push rod (8) drives the pipe fixing plate (9) to fix the pipe.

2. A pipe construction auxiliary rotating device according to claim 1, characterized in that: The load-bearing module includes a support rod (5) located at the lower end of the rotating disk (3), and there are two support rods (5).

3. A pipe construction auxiliary rotating device according to claim 2, characterized in that: The rolling module includes a ball (6) that is movably mounted on the lower end of the support rod (5), and the ball (6) is in rolling connection with the annular groove (4).

4. The pipe construction auxiliary rotation device of claim 1, wherein: The sliding module includes a slide rod (11) that is slidably connected inside the cavity slide tube (10). When the slide rod (11) slides out of the cavity slide tube (10), it can drive the auxiliary support module to move towards the unbalanced point.

5. A pipe construction auxiliary rotating device according to claim 4, characterized in that: The mounting module includes an L-shaped plate (12) mounted on one end of the two slide bars (11) away from the fixed frame (7), the L-shaped plate (12) providing mounting points for the drive module and the moving module.

6. A pipe construction auxiliary rotating device according to claim 5, characterized in that: The drive module includes an electric push rod 2 (13) installed at the lower end of the L-shaped plate (12), which can drive the auxiliary support module to move up and down.

7. A pipe construction auxiliary rotating device according to claim 6, characterized in that: The auxiliary support module includes an auxiliary support plate (14) installed at the output end of the electric push rod (13). The auxiliary support plate (14) is used to provide point support for pipes that lack support points. Two connecting rods (15) are provided at the lower end of the L-shaped plate (12).

8. A pipe construction auxiliary rotating device according to claim 7, characterized in that: The moving module includes casters (16) installed at the lower end of the connecting rod (15) to ensure that the pipe auxiliary support assembly also rotates with the rotating disk (3) when the rotating disk (3) rotates.