A rapid positioning pipeline butt joint auxiliary system and method for water conservancy construction
By using an electric telescopic wheel assembly and a moving mechanism in the pipeline docking auxiliary system during water conservancy construction, automatic positioning, cleaning, and oiling of pipelines have been achieved, solving the problem of low efficiency in manual adaptation, cleaning, and oiling in existing technologies, and improving construction efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DONGGUAN ZHONGNAN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2026-04-22
- Publication Date
- 2026-06-09
AI Technical Summary
In existing water conservancy construction, the pipe connection device requires manual replacement of the support plate to adapt to pipes of different sizes, which is labor-intensive and has low efficiency in cleaning and oiling operations.
The vehicle body is equipped with an electric telescopic wheel assembly, a moving mechanism, an air blowing cleaning mechanism, and an oiling mechanism to achieve automatic lifting, positioning, cleaning, and oiling of the pipeline. The moving mechanism, consisting of a cylinder, guide plate, transmission seat, and lifting seat, allows the air guide and oiling components to automatically enter the pipeline to complete the operation.
It enables automatic adaptation and positioning of pipes of different sizes, reduces the intensity of manual operation, improves docking efficiency and the degree of automation of cleaning and oiling, and significantly improves construction efficiency and quality.
Smart Images

Figure CN122170276A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of water conservancy technology, specifically to a pipeline docking auxiliary system and method for rapid positioning in water conservancy construction. Background Technology
[0002] In water conservancy construction, pipeline installation and connection are crucial steps that directly affect construction efficiency, project quality, and the safety of pipeline operation. Pipeline connection usually requires the assistance of connection auxiliary devices.
[0003] For example, utility model patent CN223953490U discloses an auxiliary device for connecting pipelines in water conservancy construction, which relates to the field of auxiliary structure technology for connecting pipelines in water conservancy construction. It aims to solve the problem that when connecting a pipeline to be connected to an existing pipeline, the workers have to use auxiliary tools to hold the pipeline to be connected to the existing pipeline to complete the installation work. There is no device to support the pipeline to be connected, which increases the labor intensity of the workers and affects the pipeline connection and installation period. The device includes a work base with casters evenly distributed on the bottom of the work base. A base is fixedly connected to the work base. Positioning plates are installed on the base by fasteners. The positioning plates are symmetrically distributed on the base. A support plate is fixedly connected above the adjacent positioning plates. The pipeline to be connected is installed on the support plate. A pressure block that can slide up and down is installed above the pipeline to be connected. The dimensions of the support plate and the pressure block are adaptively adjusted according to the dimensions of the pipeline to be connected.
[0004] However, the aforementioned existing technology has the following drawbacks: It is necessary to manually replace the appropriate support plate to fit pipes of different sizes, which is quite troublesome and laborious. Secondly, the pipe joints need to be cleaned and lubricated, including removing dust and impurities and manually applying lubricating oil to ensure smooth insertion or screwing of the pipes. However, the device does not have automatic cleaning and oiling functions, which requires manual cleaning and oiling, resulting in high labor intensity and low operating efficiency. Summary of the Invention
[0005] To address the aforementioned technical problems, this invention aims to provide a rapid positioning auxiliary system and method for pipeline docking in water conservancy construction. To solve these problems, this invention employs the following technical solution: A rapid positioning pipeline docking auxiliary system for hydraulic construction includes a vehicle body, three electric telescopic wheel assemblies connected to the vehicle body, a moving mechanism connected to the vehicle body, an air blowing cleaning mechanism and an oiling mechanism connected to the moving mechanism, and an oil reservoir connected to the vehicle body.
[0006] Optionally, the moving mechanism includes a cylinder, a guide plate, a transmission seat, and a lifting seat. The cylinder and the guide plate are both fixed to the vehicle body. The piston rod of the cylinder is fixed to the transmission seat. The transmission seat is slidably connected to the vehicle body. The lifting seat is slidably connected to the transmission seat. A guide rod is rotatably connected to the lifting seat. A guide channel is provided on the guide plate. The guide rod is slidably connected to the inner wall of the guide channel.
[0007] Optionally, the oiling mechanism includes a first inclined surface component, a rotating drum, an oiling component, a second inclined surface component, a push ring, a motor, and a drive gear. The first inclined surface component is fixedly connected to the vehicle body. The rotating drum has internal teeth and is rotatably connected to the lifting seat. The oiling component has an inclined surface and is slidably connected to the rotating drum. The oiling component is connected to the rotating drum via a spring. An insert and a double inclined surface block are fixedly connected to the oiling component. A locking block is fixedly connected to the rotating drum. A pressing locking component is provided in the locking groove of the locking block. The pressing locking component is adapted to the insert. The second inclined surface component is slidably connected to the rotating drum. A push ring is fixedly connected to the second inclined surface component. The push ring is connected to the rotating drum via a spring. The motor is slidably connected to the lifting seat and is connected to the lifting seat via a spring. The air blowing cleaning mechanism includes an air guide and a geared fan blade. The air guide is fixed to the lifting base, and the geared fan blade is rotatably connected to the lifting base.
[0008] Optionally, the guide channel includes an upper horizontal section, an inclined section, and a lower horizontal section that are interconnected in one go.
[0009] Optionally, the air guide is provided with two or more inclined air outlet pipes.
[0010] Optionally, the oil reservoir is equipped with an electric valve.
[0011] Optionally, two of the electric telescopic wheel assemblies are respectively connected to two opposite side walls of the vehicle body, and the remaining electric telescopic wheel assembly is connected to the top wall of the vehicle body.
[0012] Optionally, the oiled part is provided with an oiling section.
[0013] Optionally, the motor is connected to a ball bearing.
[0014] A rapid positioning method for connecting pipelines in hydraulic construction, utilizing the aforementioned rapid positioning system for connecting pipelines in hydraulic construction, includes the following steps: Step 1: Place the pipe on the ground and move the vehicle over the pipe; Step 2: Control the two electric telescopic wheel assemblies to extend and abut against the lower half of the pipe, thereby lifting the pipe; Step 3: Control the remaining electric telescopic wheel assembly to extend and abut against the upper part of the pipe, pressing and positioning the pipe; Step 4: Use the oil reservoir to add lubricating oil to the oiling mechanism, move the moving mechanism, use the air blowing cleaning mechanism to clean the inner wall of the pipe, and use the oiling mechanism to apply oil to the inner wall of the pipe.
[0015] The present invention has the following beneficial effects: This invention enables automatic lifting and pressing positioning of pipes of different sizes by setting three electric telescopic wheel assemblies in different directions on the vehicle body, without the need for manual replacement of the support structure, and can adapt to pipes of different specifications [you3][4], thereby significantly reducing the intensity of manual operation and improving docking efficiency and adaptability; by setting a moving mechanism composed of cylinder, guide plate, transmission seat and lifting seat, the air guide and oiling parts can automatically enter the pipe and complete the operation, realizing the automation of the cleaning and oiling process and improving the overall construction efficiency. Attached Figure Description
[0016] The present invention will be further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention. For those skilled in the art, other drawings can be obtained based on the following drawings without creative effort.
[0017] Figure 1 This is a schematic diagram illustrating the steps of a rapid positioning auxiliary method for pipe docking in water conservancy construction according to the present invention; Figure 2 This is a schematic diagram of the structure of a pipeline docking auxiliary system for rapid positioning in water conservancy construction according to the present invention; Figure 3 This is a schematic diagram of the moving mechanism, the air blowing cleaning mechanism, and the oiling mechanism in this invention; Figure 4 This is a schematic diagram of the air-blowing cleaning mechanism and the oiling mechanism in this invention; Figure 5 This is a schematic diagram of the structure of the rotating cylinder in this invention; Figure 6 This is a schematic diagram of the structure of the oiling component in this invention; Figure 7 This is a schematic diagram of the air guide component in this invention; Figure 8 This is a schematic diagram of the structure of one type of pipe in this invention.
[0018] Reference numerals: 1. Vehicle body; 2. Electric telescopic wheel assembly; 3. Cylinder; 4. Oil reservoir; 5. Inclined surface component one; 6. Guide plate; 7. Guide channel; 8. Transmission seat; 9. Lifting seat; 10. Guide rod; 11. Rotary drum; 12. Oiling component; 13. Insert; 14. Locking block; 15. Spring; 16. Double inclined surface block; 17. Inclined surface component two; 18. Air guide component; 19. Push ring; 20. Motor; 21. Drive gear; 22. Geared fan blade; 23. Internal gear. Detailed Implementation
[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0020] In the description of this invention, it should be noted that the terms "vertical," "upper," "lower," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0022] like Figures 2-7 As shown, a rapid positioning pipeline docking auxiliary system for hydraulic construction includes a vehicle body 1, three electric telescopic wheel assemblies 2 connected to the vehicle body 1, a moving mechanism connected to the vehicle body 1, an air-blowing cleaning mechanism and an oiling mechanism connected to the moving mechanism, and an oil reservoir 4 connected to the vehicle body 1. The vehicle body 1 serves as the main support structure of the system, providing a solid foundation for movement, positioning, and installation of various mechanisms.
[0023] Based on the above technology, in some embodiments, the moving mechanism includes a cylinder 3, a guide plate 6, a transmission seat 8, and a lifting seat 9. The cylinder 3 and the guide plate 6 are both fixedly connected to the vehicle body 1. The piston rod of the cylinder 3 is fixedly connected to the transmission seat 8. The transmission seat 8 is slidably connected to the vehicle body 1. The lifting seat 9 is slidably connected to the transmission seat 8. A guide rod 10 is rotatably connected to the lifting seat 9. A guide channel 7 is opened on the guide plate 6. The guide rod 10 is slidably connected to the inner wall of the guide channel 7.
[0024] The vehicle body 1 can be manufactured using an intelligent casting island. The intelligent casting island includes an automatic molding unit, a melting and pouring unit, a cooling and conveying unit, and an intelligent control unit. The automatic molding unit is used to prepare sand molds or perform molding of the structural components of the vehicle body 1. The melting and pouring unit is used to melt and pour the required metal materials for the vehicle body 1. The cooling and conveying unit is used to cool and shape the formed vehicle body 1 and to automatically transfer it. The intelligent control unit is used to uniformly schedule and control the operating status of each unit. [you5][6] In a preferred embodiment, the oiling mechanism includes a first inclined surface 5, a rotating drum 11, an oiling component 12, a second inclined surface 17, a push ring 19, a motor 20, and a drive gear 21. The first inclined surface 5 is fixed to the vehicle body 1. The rotating drum 11 has internal teeth 23 and is rotatably connected to the lifting seat 9. The oiling component 12 has an inclined surface and is slidably connected to the rotating drum 11. The oiling component 12 is connected to the rotating drum 11 via a spring 15. A plug-in 13 and a double inclined block 16 are fixedly connected to the component 12. A locking block 14 is fixedly connected to the rotating drum 11. A pressing locking component is provided in the locking groove of the locking block 14. The pressing locking component is compatible with the plug-in 13. An inclined component 2 17 is slidably connected to the rotating drum 11. A push ring 19 is fixedly connected to the inclined component 2 17. The push ring 19 is connected to the rotating drum 11 through a spring 15. A motor 20 is slidably connected to the lifting seat 9. The motor 20 is connected to the lifting seat 9 through a spring 15. The motor 20 incorporates a novel precious metal material for electrical contact. This material is manufactured by using silver-based or copper-based conductive matrix powder as the main material, adding precious metal powders such as gold, palladium, or platinum as functional reinforcing phases, and then uniformly mixing them using powder metallurgy. Subsequently, it is pressed and molded under a protective atmosphere, and then sintered at high temperature to form a dense structure. [you7][8] When plug-in 13 is pressed on the locking component, it will lock and then bounce back a short distance. When plug-in 13 is pressed on the locking component again, it will unlock. The structure of both can be implemented with reference to existing technology.
[0025] The air-blowing cleaning mechanism includes an air guide 18 and a geared fan blade 22. The air guide 18 is fixedly connected to the lifting base 9, and the geared fan blade 22 is rotatably connected to the lifting base 9. Regarding the bottom wall of the guide channel 7, the guide channel 7 includes an upper horizontal section, an inclined section, and a lower horizontal section that are interconnected in one go.
[0026] Preferably, the air guide 18 is provided with two or more inclined air outlet pipes. Multiple air outlet pipes increase the airflow coverage and improve the cleaning quality and efficiency of the inner wall of the pipe.
[0027] To achieve controllable and automatic oil dispensing, the oil reservoir 4 is equipped with an electric valve. The electric valve enables precise control and quantitative supply of lubricating oil, making it convenient for users to add lubricating oil to the oiled parts 12.
[0028] It should be noted that two of the electric telescopic wheel assemblies 2 are respectively connected to two opposite side walls of the vehicle body 1 to support the pipe, and the remaining electric telescopic wheel assembly 2 is connected to the top wall of the vehicle body 1 to press and fix the pipe.
[0029] In addition, the oiling part 12 is provided with an oiling section.
[0030] Furthermore, the oiling part is a brush or a sponge.
[0031] Furthermore, to reduce the friction between the friction motor 20 and the push ring 19, a ball bearing is rolled on the motor 20.
[0032] like Figure 1 As shown, a rapid positioning method for connecting pipelines in hydraulic construction utilizes the aforementioned rapid positioning system for connecting pipelines in hydraulic construction to connect pipelines, comprising the following steps: Step 1: Connect the pipe (e.g.) Figure 8 (The image shows one type of pipe) Placed on the ground, move vehicle 1 above the pipe; Step 2: Control the two electric telescopic wheel assemblies 2 to extend and abut against the lower half of the pipe, thereby lifting the pipe; Step 3: Control the remaining electric telescopic wheel assembly 2 to extend and abut against the upper part of the pipe, and quickly press and position the pipe; Step 4: Use oil reservoir 4 to add lubricating oil to the oiling mechanism, move the moving mechanism, use the air blowing cleaning mechanism to clean the inner wall of the pipe, and use the oiling mechanism to apply oil to the inner wall of the pipe.
[0033] Implementation process: In the initial state, the guide rod 10 is located in the upper horizontal section of the guide channel 7, the plug 13 is inserted into the locking block 14 and locked with the pressing locking component, the inclined surface of the oiling part 12 and the inclined surface part 17 abut, the locking block 14 and the ball of the motor 20 abut, and the drive gear 21 and the geared fan blade 22 mesh.
[0034] Place the pipe on the ground, move the vehicle body 1 above the pipe, and control the two electric telescopic wheel assemblies 2 below to extend. The two rollers on one electric telescopic wheel assembly 2 abut against the lower half of the pipe, and the two rollers on the other electric telescopic wheel assembly 2 abut against the lower half of the pipe, thereby lifting the pipe. The upper vehicle body 1 is extended, and the four rollers on vehicle body 1 abut against the upper part of the pipe to press and position the pipe.
[0035] The electric valve on the oil reservoir 4 is opened, the oil reservoir 4 is filled with lubricating oil, the lubricating oil flows out from the electric valve to the oiling part of the oiling component 12, and then the electric valve is closed.
[0036] When cylinder 3 is activated, the piston rod of cylinder 3 causes the transmission seat 8 to move to the left along the vehicle body 1. The guide rod 10 enters the inclined section of the guide channel 7 and then enters the lower horizontal section, thereby causing the lifting seat 9 to move to the left and down. The air guide 18 and the oiling part 12 enter the pipeline.
[0037] When cylinder 3 stops working, motor 20 is turned on. Motor 20 controls the drive gear 21 to rotate, which causes the geared fan blade 22 to rotate and generate air. The air enters the air guide 18 and is sprayed out through the inclined air outlet pipe of the air guide 18. The sprayed air blows out the impurities on the inner wall of the pipe, achieving automatic cleaning without the need for manual cleaning. Then motor 20 stops working.
[0038] Cylinder 3 continues to work, causing transmission seat 8 to move to the left. The left inclined surface of double inclined block 16 abuts against the edge of the inner wall of the pipe. Double inclined block 16 continues to move to the left. Double inclined block 16 is pushed down by the edge of the inner wall of the pipe. Insert 13 is pressed on the pressing and locking assembly, thereby unlocking insert 13 and pressing and locking assembly. Spring 15 on oiling part 12 rebounds and extends, thereby moving oiling part 12 upward. Oiling part 12 abuts against the inner wall of the pipe, thereby adapting to pipes of different sizes. After inclined part 2 17 loses the abutment of oiling part 12, inclined part 2 17 and locking block 14 move to the left under the rebound force of spring 15 on locking block 14. Motor 20 moves to the left under the rebound force of spring 15 on motor 20. Drive gear 21 switches to mesh with internal gear 23.
[0039] Cylinder 3 controls the transmission seat 8 to move to the right, and the oiling part on the oiling component 12 comes into contact with the edge of the inner wall of the pipe. Motor 20 is turned on, and the drive gear 21 drives the internal gear 23 to rotate, so that the oiling component 12 automatically rotates and applies oil to the edge of the inner wall of the pipe.
[0040] After the oiling is completed, the motor 20 stops running. Note that it is preferable to make the oiling part on the oiling part 12 face upwards so that the oil reservoir 4 can add lubricating oil to the oiling part of the oiling part 12 later. The orientation of the oiling part on the oiling part 12 can be detected by setting an angle sensor inside the oiling part 12.
[0041] The transmission seat 8 continues to move to the right, and the guide rod 10 enters the upper horizontal section through the inclined section of the guide channel 7. The lifting seat 9 moves upward to prevent obstruction of subsequent pipe connection. After the double inclined block 16 and the inclined part 1 5 come into contact, the double inclined block 16 is pushed down by the inclined part 1 5. The plug 13 is pressed down again on the pressing and locking assembly to lock it, so that the subsequent oiling part 12 can enter the pipe of different sizes. The second inclined part 17 is pushed by the oiling part 12, the motor 20 is pushed by the locking block 14, and the drive gear 21 switches back to mesh with the geared fan blade 22 to reset, so as to facilitate subsequent air blowing and cleaning of the inner wall of the pipe.
[0042] The other vehicle body 1 is operated in the same way as described above, lifting and securing the other pipe, cleaning and oiling it.
[0043] Then move vehicle body 1 so that the pipes on one vehicle body 1 can be connected to the pipes on the other vehicle body 1. With the help of lubricating oil, the connection can be made quickly and smoothly.
[0044] A processing module can be installed inside the vehicle body 1 for data processing and controlling the working status of each electric component.
[0045] The docking assistance system of the present invention can be used to assist in the docking of pipelines and materials in various water conservancy projects such as lakes and deep seas.
[0046] Beneficial effects of this invention: This invention achieves automatic lifting and pressing positioning of pipes of different sizes by setting three electric telescopic wheel assemblies 2 in different directions on the vehicle body 1. It can adapt to pipes of different specifications without the need for manual replacement of the support structure, thereby significantly reducing the intensity of manual operation and improving docking efficiency and adaptability. By setting a moving mechanism composed of cylinder 3, guide plate 6, transmission seat 8 and lifting seat 9, the air guide 18 and oiling component 12 can automatically enter the pipe and complete the operation, realizing the automation of the cleaning and oiling process and improving the overall construction efficiency. Specifically, the air-blowing cleaning mechanism formed by the air guide 18 and the geared fan blade 22 can efficiently clean the inner wall of the pipe by blowing air, replacing manual cleaning of dust and impurities, improving the cleaning effect and reducing labor intensity; the oiling mechanism composed of inclined surface part 1 5, rotating drum 11, oiling part 12, inclined surface part 2 17, push ring 19, motor 20 and drive gear 21 can realize automatic adaptation and rotational oiling of the inner wall of the pipe, and can automatically oil pipes of different sizes, improve the adaptability of the device, and at the same time make the lubricating oil evenly coated, improving the smoothness of docking and sealing performance. In addition, the lubricating oil is supplied quantitatively through the oil reservoir 4 and its electric valve, making the oiling process more precise and controllable and avoiding waste. The upper horizontal section, inclined section and lower horizontal section of the guide channel 7, together with the guide rod 10, realize the compound movement of the lifting seat 9, so that the air blowing cleaning mechanism and the oiling mechanism can enter and exit the pipeline in an orderly manner without obstructing the pipeline connection.
[0047] In summary, this invention enables automatic fixing, cleaning, and oiling of pipes of different sizes during the pipe connection process, significantly reducing the degree of manual intervention and improving construction efficiency and connection quality.
[0048] The components, modules, mechanisms, and devices in this invention that are not described in detail are all general standard parts or components known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the essence and scope of the technical solutions of the present invention.
Claims
1. A rapid positioning pipeline docking auxiliary system for hydraulic construction, characterized in that, Includes a vehicle body (1), three electric telescopic wheel assemblies (2) connected to the vehicle body (1), a moving mechanism connected to the vehicle body (1), an air blowing cleaning mechanism and an oiling mechanism connected to the moving mechanism [you1][2], and an oil reservoir (4) connected to the vehicle body (1).
2. The pipeline docking auxiliary system for rapid positioning in water conservancy construction according to claim 1, characterized in that, The moving mechanism includes a cylinder (3), a guide plate (6), a transmission seat (8), and a lifting seat (9). The cylinder (3) and the guide plate (6) are both fixed to the vehicle body (1). The piston rod of the cylinder (3) is fixed to the transmission seat (8). The transmission seat (8) is slidably connected to the vehicle body (1). The lifting seat (9) is slidably connected to the transmission seat (8). A guide rod (10) is rotatably connected to the lifting seat (9). A guide channel (7) is opened on the guide plate (6). The guide rod (10) is slidably connected to the inner wall of the guide channel (7).
3. The pipeline docking auxiliary system for rapid positioning in water conservancy construction according to claim 2, characterized in that, The oiling mechanism includes a first inclined surface component (5), a rotating drum (11), an oiling component (12), a second inclined surface component (17), a push ring (19), a motor (20), and a drive gear (21). The first inclined surface component (5) is fixed to the vehicle body (1). The rotating drum (11) has internal teeth (23) and is rotatably connected to the lifting seat (9). The oiling component (12) has an inclined surface and is slidably connected to the rotating drum (11). The oiling component (12) is connected to the rotating drum (11) through a spring (15). The upper part is fixed with a plug (13) and a double inclined block (16). The rotating drum (11) is fixed with a locking block (14). The locking slot on the locking block (14) is provided with a pressing locking component. The pressing locking component is compatible with the plug (13). The second inclined part (17) is slidably connected to the rotating drum (11). The second inclined part (17) is fixed with a push ring (19). The push ring (19) is connected to the rotating drum (11) through a spring (15). The motor (20) is slidably connected to the lifting seat (9). The motor (20) is connected to the lifting seat (9) through a spring (15). The air blowing cleaning mechanism includes an air guide (18) and a geared fan blade (22). The air guide (18) is fixed to the lifting seat (9), and the geared fan blade (22) is rotatably connected to the lifting seat (9).
4. The pipeline docking auxiliary system for rapid positioning in water conservancy construction according to claim 3, characterized in that, The guide channel (7) includes an upper horizontal section, an inclined section and a lower horizontal section that are interconnected in one go.
5. The pipeline docking auxiliary system for rapid positioning in water conservancy construction according to claim 4, characterized in that, The air guide (18) is provided with two or more inclined air outlet pipes.
6. The pipeline docking auxiliary system for rapid positioning in water conservancy construction according to claim 5, characterized in that, An electric valve is installed on the oil reservoir (4).
7. The pipeline docking auxiliary system for rapid positioning in water conservancy construction according to claim 6, characterized in that, Two of the electric telescopic wheel assemblies (2) are connected to two opposite side walls of the vehicle body (1), and the remaining electric telescopic wheel assembly (2) is connected to the top wall of the vehicle body (1).
8. The pipeline docking auxiliary system for rapid positioning in water conservancy construction according to claim 7, characterized in that, The oiling part (12) is provided with an oiling section.
9. A rapid positioning pipeline docking auxiliary system for hydraulic construction according to claim 8, characterized in that, The motor (20) is connected to a ball bearing.
10. A rapid positioning auxiliary method for pipeline docking in hydraulic construction, characterized in that, The method of connecting pipelines using a rapid positioning pipeline docking auxiliary system for hydraulic construction as described in any one of claims 1-9 includes the following steps: Step 1: Place the pipe on the ground and move the vehicle (1) above the pipe; Step 2: Control the two electric telescopic wheel assemblies (2) to extend and abut against the lower half of the pipe to lift the pipe; Step 3: Control the remaining electric telescopic wheel assembly (2) to extend and abut against the upper part of the pipe to press and position the pipe; Step 4: Use the oil reservoir (4) to add lubricating oil to the oiling mechanism, move the moving mechanism, use the air blowing cleaning mechanism to blow air to clean the inner wall of the pipe, and use the oiling mechanism to apply oil to the inner wall of the pipe.