Pipeline dismounting auxiliary device for power plant equipment maintenance

By introducing a drive frame, anti-deviation components, telescopic components, and clamping components into the pipeline dismantling and assembly device for power plant equipment maintenance, the stability and applicability issues of the existing device have been resolved, enabling efficient, precise, and safe pipeline dismantling and assembly operations.

CN121609254APending Publication Date: 2026-03-06SICHUAN GUANGAN POWER GENERATION CO LTD
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Patent Information

Application Number
CN202610130778.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-30
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing pipe installation and removal devices for power plant equipment maintenance cannot effectively secure water pipes, have limited applicability, poor stability, and cannot prevent displacement and vibration, thus affecting operational efficiency.

Method used

The device employs a drive frame, anti-deviation components, telescopic components, clamping components, and adaptive clamping assemblies. Through electric push rods and spring structures, it achieves stable support, adjustment, and clamping of the equipment, enhances grip, reduces vibration, adapts to different pipe diameters and heights, and achieves precise alignment.

Benefits of technology

It improves the stability and operational efficiency of the equipment, reduces offset and vibration during pipeline disassembly and assembly, enhances the versatility and applicability of the device, protects the pipe wall, and reduces the intensity of manual operation and the risk of equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a pipeline dismounting auxiliary device for power plant equipment maintenance, and relates to the technical field of dismounting assistance, a driving frame body is used for supporting equipment parts, driving the parts to move and conveniently driving a dismounted pipeline to move, and an anti-deviation part is used for enhancing the friction force of the equipment to the ground; the road holding effect of the equipment is improved, a telescopic component supports a bearing plate through stretching and retracting, so that the effect of controlling the lifting height of the equipment is achieved, and therefore the equipment can conveniently adjust according to the height of the pipeline; a motor controls driven teeth to rotate, driving teeth are driven to rotate in the rotating process of the driven teeth, and the driving teeth rotate to drive an auxiliary platform to rotate; and the pipeline is clamped through the clamping component, so that the effect of extruding and fixing the pipeline is achieved, and the purpose of stably fixing the pipeline is achieved.
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Description

Technical Field

[0001] This invention relates to the field of disassembly and assembly auxiliary technology, specifically to a pipeline disassembly and assembly auxiliary device for power plant equipment maintenance. Background Technology

[0002] The pipeline disassembly and assembly auxiliary device for power plant equipment maintenance is a specialized piece of equipment that integrates four core systems: clamping and positioning, attitude adjustment, mobile support, and safety protection. It is designed specifically for the disassembly and assembly maintenance of large-diameter, heavy-duty, and multi-specification pipelines in power plants. The overall structure adopts a modular architecture, with each system working in concert to replace traditional manual lifting and positioning operations, achieving efficient, precise, and safe pipeline disassembly and assembly.

[0003] Power plants generate a lot of heat when generating electricity. Water pipes can be used to cool the power plant equipment. Water pipes need to be inspected and maintained regularly. Severely corroded water pipes need to be replaced or repaired. Current technology uses jacks to support water pipes, but jacks cannot fix the water pipes in place.

[0004] Meanwhile, the existing auxiliary limit devices cannot be adjusted during use, which limits their overall applicability, and the overall stability of the existing auxiliary devices is poor.

[0005] Chinese patent CN216923451U discloses a high-efficiency disassembly and assembly type pipeline maintenance support device for power plant equipment maintenance. It can achieve pipeline limiting clamping and can effectively limit the clamping range of the auxiliary clamps on both sides, thus making the overall application range wider and the overall ease of use higher. However, it cannot achieve the effects of preventing equipment deviation, reducing equipment vibration during operation, adaptive clamping, and equipment rotation. Summary of the Invention

[0006] To address the aforementioned problems, this invention provides the following technical solution: A pipe disassembly and assembly auxiliary device for power plant equipment maintenance, comprising a drive frame. The drive frame supports equipment components and drives their movement, facilitating the movement of disassembled and assembled pipes, reducing the difficulty of manual handling, assisting in pipe disassembly and assembly, and improving equipment operating efficiency. Anti-deviation components are fixedly connected to both sides of the drive frame to enhance the friction between the equipment and the ground, improving its grip and stability, preventing deviation during pipe clamping or movement, thus preventing impact on equipment operation and improving efficiency. A telescopic component is fixedly connected to the top of the drive frame, supporting the bearing plate through telescopic movement, thereby controlling the lifting height of the equipment. This allows for adjustment of the equipment according to pipe height, meeting different pipe disassembly and assembly needs, and also provides vibration damping during pipe disassembly and assembly, reducing equipment vibration amplitude, improving equipment movement stability, and preventing equipment from slipping. To prevent excessive shaking that could cause the equipment to tip over and affect work efficiency, a bearing plate is fixedly connected to the top of the telescopic component. A motor is fixedly connected to the middle of the bottom of the bearing plate. The motor controls the rotation of the driven gear, which in turn drives the rotation of the active gear. The rotation of the active gear drives the rotation of the auxiliary platform, thereby achieving rapid alignment of the pipe flange bolt holes. This adapts to the disassembly and assembly requirements of multi-angle pipe interfaces, reduces the intensity of manual operation, avoids pipe damage, and facilitates the smooth removal of the pipe during disassembly. A driven gear is fixedly connected to the output end of the motor, and an active gear is meshed with the outer side of the driven gear. An auxiliary platform is fixedly connected to the top of the active gear, and a clamping component is fixedly connected to the top of the auxiliary platform to clamp the pipe, thereby squeezing and fixing the pipe. This achieves stable pipe fixing, prevents displacement and slippage, ensures accurate alignment, improves installation quality, adapts to multiple pipe specifications, enhances the versatility of the device, protects the pipe wall structure, avoids secondary damage, transmits adjustment power, and achieves posture adjustment. The anti-deviation component includes an external end, on the outer side of which a first electric push rod is fixedly connected. The first electric push rod controls a circular plate to drive a stabilizing component to contact the ground, thereby increasing the friction between the equipment and the ground and improving the equipment's grip. A circular plate is fixedly connected to the outer side of the first electric push rod away from the clamping component, and a stabilizing component is fixedly connected to the outer side of the circular plate. Four first electric push rods are provided on the outer side of the drive frame to support the drive frame, thereby improving the stability of the equipment, preventing deviation during the clamping or moving of the pipeline, preventing any impact on the equipment's operating effect, and improving the equipment's operating efficiency.

[0007] Preferably, the stabilizing component includes a stabilizing housing, the bottom of which is fixedly connected to the top of a circular plate. A first spring is fixedly connected to the top of the inner wall of the stabilizing housing. When the tapered rod contacts the ground as the first electric push rod extends and retracts, the tapered rod slides inward toward the stabilizing housing due to the reaction force of the ground, compressing and contracting the first spring. This serves to dampen vibrations and buffer the impact, reducing the compressive pressure and preventing excessive compression of the equipment. The first spring supports the tapered rod. A tapered rod with a cylindrical structure and a tapered tip at one end is fixedly connected to one side of the first spring. This increases the contact pressure, enhances ground grip, disperses the overturning moment, reduces the risk of tipping over, adapts to uneven ground, and improves support adaptability. The outer side of the tapered rod is slidably connected to the inner wall of the stabilizing housing.

[0008] Preferably, the telescopic component includes a second electric push rod, which controls the support plate to drive the buffer assembly to lift and lower, thereby controlling the lifting height of the equipment. This allows the equipment to be adjusted according to the pipe height to meet different pipe installation and disassembly requirements. A support plate is fixedly connected to one side of the second electric push rod, and a buffer assembly is slidably connected to the top of the support plate. When the weight of the pipe presses on the equipment, the buffer assembly acts as a vibration damper during pipe installation and disassembly, reducing the amplitude of equipment vibration, improving the stability of equipment movement, preventing excessive vibration from causing the equipment to tip over, and preventing any impact on work efficiency. The top of the buffer assembly is fixedly connected to the bottom of the support plate.

[0009] Preferably, the buffer assembly includes a connecting rod, the outer side of which is slidably connected to the outer side of the receiving plate. A buffer plate is fixedly connected to the top of the connecting rod. Gravity causes the buffer plate to compress and contract the connecting rod against the second spring, thereby reducing vibration and buffering pressure, reducing equipment vibration amplitude, improving equipment movement stability, preventing excessive equipment vibration from causing the equipment to tip over, and preventing impact on work efficiency. A second spring is sleeved on the outer side of the connecting rod near the buffer plate. The second spring supports the pipe, counteracts vibration during attitude adjustment, ensures positioning accuracy, compensates for slight displacement of the ground and the device, improves support stability, absorbs collision force during pipe docking, protects equipment interfaces, reduces operating noise, and improves the working environment.

[0010] Preferably, a silicone block is fixedly connected to the side of the connecting rod away from the buffer plate. When the second electric push rod retracts, the connecting rod is prone to colliding with the top of the drive frame, which may damage the components and affect the service life of the equipment. The silicone block plays a buffering role. At the same time, the silicone block is made of silicone, which has a certain wear resistance and buffering properties, reducing wear between components. The outer side of the silicone block is provided with an annular groove, which enhances the deformation performance of the components and further improves the buffering effect of the components.

[0011] Preferably, the clamping component includes a slide rail, and a sliding block is slidably connected to the outer side of the slide rail. The sliding block controls the receiving frame to drive the fixing component to slide, thereby facilitating the adjustment of the clamping position according to the pipe length, thus maintaining the stability of pipe clamping, ensuring the stability of the clamping center of gravity, adjusting the clamping spacing, adapting to multi-diameter combination assembly and disassembly, adapting to narrow working spaces, and avoiding pipe accessories. The top of the sliding block is fixedly connected to the receiving frame, and a third electric push rod is fixedly connected to one side of the outer side of the receiving frame. The extension and retraction of the third electric push rod controls the distance from the pipe, increasing the clamping effect of the equipment on pipes in different complex sites and improving the applicability of the equipment. A fixing component is fixedly connected to the outer side of the third electric push rod away from the receiving frame.

[0012] Preferably, the fixing component includes a connecting frame, a fixing frame is fixedly connected to one side of the connecting frame, and a fourth electric push rod is fixedly connected to the outside of the fixing frame. The fourth electric push rod controls the extension and retraction distance of the adaptive clamping assembly, so as to facilitate the appropriate adjustment of the component according to the pipe diameter, thereby meeting the clamping operation of pipes of different sizes, improving the efficiency and quality of pipe disassembly and assembly, and improving the flexibility of equipment operation. The adaptive clamping assembly is fixedly connected to the side of the fourth electric push rod away from the fixing frame.

[0013] Preferably, the adaptive clamp assembly includes a clamp housing, a clamp support rod slidably connected to the inner side of the clamp housing, and a clamp block fixedly connected to one side of the clamp support rod. When the clamp block contacts the pipe surface, the clamp block slides and contracts according to the shape of the pipe, causing the clamp block to move the clamp support rod towards the clamp housing, while simultaneously compressing the third spring. This achieves adaptive clamping, realizes flexible clamping, avoids rigid damage, adapts to different pipe diameters, improves clamping versatility, compensates for pipe roundness deviation, ensures clamping coaxiality, buffers vibration during posture adjustment, and maintains clamping accuracy. The third spring is sleeved on the outer side of the clamp support rod near the clamp block.

[0014] Preferably, a plastic shell is fixedly connected to the side of the clamp block away from the clamp support rod. When the plastic shell contacts the pipe surface, it compresses the elastic ball inside, thereby providing multi-level buffering and shock absorption, avoiding rigid damage, adapting to the curvature of the pipe wall, improving clamping fit, preventing slippage and increasing resistance, ensuring clamping stability, reducing noise and vibration, and improving the working environment. An elastic ball is provided on the inner side of the plastic shell.

[0015] This invention provides an auxiliary device for pipe disassembly and assembly in power plant equipment maintenance. It has the following beneficial effects: I. The auxiliary device for pipe disassembly and assembly for power plant equipment maintenance, through the design of telescopic components, uses a second electric push rod to control the receiving plate to drive the buffer assembly to lift and lower, thereby controlling the lifting height of the equipment. This allows the equipment to be adjusted according to the pipe height to meet different pipe disassembly and assembly needs. When the clamping components clamp and assemble the pipe, the weight of the pipe presses on the equipment. The buffer assembly plays a role in vibration reduction during the pipe disassembly and assembly process, reducing the amplitude of equipment vibration, improving the stability of equipment movement, and preventing excessive vibration from causing the equipment to tip over, thus preventing the impact on work efficiency.

[0016] II. The auxiliary device for pipe disassembly and assembly during equipment maintenance in this power plant utilizes a buffer component design. Gravity causes the buffer plate to compress and contract the connecting rod, thereby reducing vibration and buffering pressure. This reduces equipment vibration amplitude, improves equipment movement stability, prevents excessive vibration from causing equipment to tip over, and avoids affecting work efficiency. At the same time, the second spring supports the pipe, offsets vibration during posture adjustment, ensures positioning accuracy, compensates for slight displacement between the ground and the device, enhances support stability, absorbs collision forces during pipe connection, protects equipment interfaces, reduces operating noise, and improves the working environment.

[0017] III. The auxiliary device for pipe disassembly and assembly for power plant equipment maintenance, through the design of the clamping components, uses a sliding block to control the receiving frame to drive the fixed components to slide, thereby facilitating the adjustment of the clamping position according to the pipe length, thus maintaining the stability of pipe clamping, ensuring the stability of the clamping center of gravity, adjusting the clamping spacing, adapting to multi-diameter combination disassembly and assembly, adapting to narrow working spaces, avoiding pipe accessories, and controlling the distance to the pipe through the extension and retraction of the third electric push rod, increasing the clamping effect of the equipment on pipes in different complex sites, and improving the applicability of the equipment.

[0018] IV. The auxiliary device for pipe disassembly and assembly for power plant equipment maintenance, through the design of fixed components, controls the extension and retraction distance of the adaptive clamping assembly through the fourth electric push rod. This allows the components to be appropriately adjusted according to the pipe diameter, thereby meeting the clamping operation of pipes of different sizes, improving the efficiency and quality of pipe disassembly and assembly, and enhancing the flexibility of equipment operation.

[0019] V. The auxiliary device for pipe disassembly and assembly for power plant equipment maintenance utilizes an adaptive clamp assembly design. The clamp block adjusts the clamp support rod to slide towards the clamp housing, simultaneously compressing the third spring. This achieves adaptive clamping, enabling flexible clamping, avoiding rigid damage, adapting to different pipe diameters, improving clamping versatility, compensating for pipe roundness deviations, ensuring clamping coaxiality, buffering vibrations during posture adjustment, maintaining clamping accuracy, and when the plastic housing contacts the pipe surface, it compresses the internal elastic sphere, thus providing multi-stage buffering and shock absorption to avoid rigid damage. It also adapts to the pipe wall curvature, improving clamping fit, preventing slippage and increasing resistance, ensuring clamping stability, reducing noise and vibration, and improving the working environment. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the external structure of the auxiliary device for pipe disassembly and assembly for power plant equipment maintenance according to the present invention; Figure 2 This is a schematic diagram of the pipe disassembly and assembly auxiliary device of the present invention; Figure 3 This is a schematic diagram of the anti-displacement component structure of the present invention; Figure 4 This is a schematic cross-sectional view of the stabilizing component of the present invention; Figure 5 This is a schematic diagram of the telescopic component structure of the present invention; Figure 6 This is an enlarged structural diagram of the buffer component of the present invention; Figure 7 This is a schematic diagram of the clamping component structure of the present invention; Figure 8 This is a schematic diagram of the fixed component structure of the present invention; Figure 9 This is a schematic cross-sectional view of the adaptive clamping assembly of the present invention.

[0021] In the diagram: 1. Drive frame; 2. Anti-deviation component; 3. Telescopic component; 4. Bearing plate; 5. Driven gear; 6. Motor; 7. Driven gear; 8. Auxiliary platform; 9. Clamping component; 21. External end; 22. First electric push rod; 23. Circular plate; 24. Stabilizing component; 241. Stabilizing housing; 242. First spring; 243. Conical rod; 31. Second electric push rod; 32. Support plate; 33. Buffer component; 331. Connecting rod; 332. Buffer plate; 333, Second spring; 334, Silicone block; 335, Annular groove; 91, Slide rail; 92, Sliding block; 93, Support frame; 94, Third electric push rod; 95, Fixing assembly; 951, Connecting frame; 952, Fixing frame; 953, Fourth electric push rod; 954, Adaptive clamp assembly; 9541, Clamp support rod; 9542, Third spring; 9543, Clamp block; 9544, Plastic housing; 9545, Elastic ball; 9546, Clamp housing. Detailed Implementation

[0022] 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.

[0023] First embodiment, such as Figures 1 to 4 As shown, the present invention provides a technical solution: an auxiliary device for pipe disassembly and assembly for power plant equipment maintenance, comprising a drive frame 1, anti-deviation components 2 fixedly connected to both sides of the drive frame 1, a telescopic component 3 fixedly connected to the top of the drive frame 1, a bearing plate 4 fixedly connected to the top of the telescopic component 3, a motor 6 fixedly connected to the middle of the bottom of the bearing plate 4, a driven tooth 5 fixedly connected to the output end of the motor 6, a driving tooth 7 meshing with the outer side of the driven tooth 5, an auxiliary platform 8 fixedly connected to the top of the driving tooth 7, and a clamping component 9 fixedly connected to the top of the auxiliary platform 8; the drive frame 1 is used to support equipment components and drive the components to move, as well as facilitate the movement of disassembled and assembled pipes, reducing the difficulty of manual handling, assisting in pipe disassembly and assembly, and improving equipment operation efficiency; the anti-deviation components 2 are used to enhance the friction between the equipment and the ground, improve the grip of the equipment, thereby improving the stability of the equipment, preventing deviation during the clamping or moving of pipes, preventing affecting the operation effect of the equipment, and improving the operation efficiency of the equipment; the telescopic component... 3. The support plate 4 is supported by telescopic extension, thereby controlling the lifting height of the equipment. This allows the equipment to be adjusted according to the pipe height to meet different pipe disassembly and assembly requirements. Simultaneously, it acts as a vibration damper during pipe disassembly and assembly, reducing equipment vibration amplitude, improving equipment stability, and preventing excessive vibration that could cause the equipment to tip over, thus preventing impact on work efficiency. Motor 6 controls the rotation of driven gear 5, which in turn drives the rotation of active gear 7, which in turn drives the rotation of auxiliary platform 8. This enables rapid alignment of pipe flange bolt holes, adapting to the disassembly and assembly requirements of multi-angle pipe interfaces, reducing manual labor intensity, preventing pipe damage, and facilitating smooth pipe removal during disassembly. Clamping components 9 clamp the pipe, thereby squeezing and fixing it, ensuring stable pipe fixation, preventing displacement and slippage, guaranteeing precise alignment, improving installation quality, adapting to multiple pipe specifications, enhancing the device's versatility, protecting the pipe wall structure, preventing secondary damage, transmitting adjustment power, and achieving posture adjustment.

[0024] The anti-deviation component 2 includes an external end 21, with a first electric push rod 22 fixedly connected to the outside of the external end 21. A circular plate 23 is fixedly connected to the side of the first electric push rod 22 away from the clamping component 9, and a stabilizing component 24 is fixedly connected to the outside of the circular plate 23. When the drive frame 1 moves to the working pipe, the first electric push rod 22 controls the circular plate 23 to drive the stabilizing component 24 to contact the ground, thereby increasing the friction between the equipment and the ground and improving the grip of the equipment. Four first electric push rods 22 are provided on the outside of the drive frame 1 to support the drive frame 1, thereby improving the stability of the equipment, preventing deviation during the clamping or moving of the pipe, preventing the impact on the operation effect of the equipment, and improving the operation efficiency of the equipment.

[0025] The stabilizing component 24 includes a stabilizing housing 241. The bottom of the stabilizing housing 241 is fixedly connected to the top of the circular plate 23. A first spring 242 is fixedly connected to the top of the inner wall of the stabilizing housing 241. A tapered rod 243 is fixedly connected to one side of the outer side of the first spring 242. The outer side of the tapered rod 243 is slidably connected to the inner wall of the stabilizing housing 241. When the tapered rod 243 contacts the ground as the first electric push rod 22 extends and retracts, the tapered rod 243 slides inward toward the inside of the stabilizing housing 241 due to the reaction force of the ground, compressing and contracting the first spring 242. This serves to dampen vibrations and buffer the impact, reducing the compressive pressure and preventing excessive compression of the equipment. At the same time, the first spring 242 supports the tapered rod 243. The tapered rod 243 adopts a cylindrical structure with a tapered tip at one end, increasing the contact pressure, enhancing ground grip, dispersing the overturning moment, reducing the risk of tipping over, adapting to uneven ground, and improving support adaptability.

[0026] The second embodiment is based on the first embodiment; please refer to [link / reference]. Figures 5 to 6 As shown, the telescopic component 3 includes a second electric push rod 31. A receiving plate 32 is fixedly connected to one side of the second electric push rod 31. A buffer assembly 33 is slidably connected to the top of the receiving plate 32. The top of the buffer assembly 33 is fixedly connected to the bottom of the bearing plate 4. The second electric push rod 31 controls the receiving plate 32 to drive the buffer assembly 33 to lift and lower, thereby controlling the lifting height of the equipment. This allows the equipment to be adjusted according to the pipe height to meet different pipe installation and removal requirements. When the clamping component 9 clamps and removes the pipe, the weight of the pipe presses on the equipment. The buffer assembly 33 acts as a vibration damper during the pipe installation and removal process, reducing the vibration amplitude of the equipment, improving the stability of the equipment movement, and preventing the equipment from tipping over due to excessive vibration, thus preventing any impact on work efficiency.

[0027] The buffer assembly 33 includes a connecting rod 331, the outer side of which is slidably connected to the outer side of the receiving plate 32. A buffer plate 332 is fixedly connected to the top of the connecting rod 331, and a second spring 333 is sleeved on the outer side of the connecting rod 331 near the buffer plate 332. When the weight of the pipeline presses on the assembly, gravity causes the buffer plate 332 to drive the connecting rod 331 to compress and contract the second spring 333, thereby reducing vibration and buffering pressure, reducing equipment vibration amplitude, improving equipment movement stability, preventing excessive equipment vibration from causing the equipment to tip over, and preventing impact on work efficiency. At the same time, the second spring 333 supports the pipeline, counteracts vibration during posture adjustment, ensures positioning accuracy, compensates for slight displacement of the ground and the device, improves support stability, absorbs collision force when the pipeline is connected, protects the equipment interface, reduces operating noise, and improves the working environment.

[0028] A silicone block 334 is fixedly connected to the side of the connecting rod 331 away from the buffer plate 332. An annular groove 335 is formed on the outer side of the silicone block 334. When the second electric push rod 31 retracts, the connecting rod 331 is prone to colliding with the top of the drive frame 1, which may damage the components and affect the service life of the equipment. The silicone block 334 plays a buffering role. At the same time, the silicone block 334 is made of silicone, which has a certain degree of wear resistance and buffering properties, reducing wear between components. The annular groove 335 enhances the deformation performance of the components and further improves the buffering effect of the components.

[0029] The third embodiment is based on embodiments one and two; please refer to [link / reference]. Figures 7 to 9 As shown, the clamping component 9 includes a slide rail 91, a sliding block 92 slidably connected to the outer side of the slide rail 91, a receiving frame 93 fixedly connected to the top of the sliding block 92, a third electric push rod 94 fixedly connected to one side of the receiving frame 93, and a fixing component 95 fixedly connected to the side of the third electric push rod 94 away from the receiving frame 93. The sliding block 92 controls the receiving frame 93 to drive the fixing component 95 to slide, thereby facilitating the adjustment of the clamping position according to the pipe length, thus maintaining the stability of pipe clamping, ensuring the stability of the clamping center of gravity, adjusting the clamping distance, adapting to multi-diameter combination assembly and disassembly, adapting to narrow working spaces, avoiding pipe accessories, and controlling the distance to the pipe through the extension and retraction of the third electric push rod 94, increasing the clamping effect of the equipment on pipes in different complex sites, and improving the applicability of the equipment.

[0030] The fixing assembly 95 includes a connecting frame 951, a fixing frame 952 fixedly connected to one side of the connecting frame 951, a fourth electric push rod 953 fixedly connected to the outside of the fixing frame 952, and an adaptive clamping assembly 954 fixedly connected to the outside of the fourth electric push rod 953 away from the fixing frame 952. The fourth electric push rod 953 controls the extension and retraction distance of the adaptive clamping assembly 954, allowing the component to be appropriately adjusted according to the pipe diameter. This facilitates clamping operations on pipes of different sizes, improves the efficiency and quality of pipe assembly and disassembly, and enhances the flexibility of equipment operation.

[0031] The adaptive clamp assembly 954 includes a clamp housing 9546, a clamp support rod 9541 slidably connected to the inner side of the clamp housing 9546, and a clamp block 9543 fixedly connected to one side of the clamp support rod 9541. A third spring 9542 is sleeved on the outer side of the clamp support rod 9541 near the clamp block 9543. When the clamp block 9543 contacts the pipe surface, the clamp block 9543 slides and contracts according to the shape of the pipe, causing the clamp support rod 9541 to slide towards the clamp housing 9546, while simultaneously compressing the third spring 9542. This achieves adaptive clamping, realizing flexible clamping, avoiding rigid damage, adapting to different pipe diameters, improving clamping versatility, compensating for pipe roundness deviations, ensuring clamping coaxiality, buffering vibrations during attitude adjustment, and maintaining clamping accuracy.

[0032] A plastic housing 9544 is fixedly connected to the side of the clamp block 9543 away from the clamp support rod 9541. An elastic ball 9545 is provided on the inner side of the plastic housing 9544. When the plastic housing 9544 contacts the pipe surface, it compresses the elastic ball 9545 inside, thereby achieving multi-level buffering and shock absorption, avoiding rigid damage, adapting to the curvature of the pipe wall, improving clamping fit, preventing slippage and increasing resistance, ensuring clamping stability, reducing noise and vibration, and improving the working environment.

[0033] In use, the drive frame 1 supports the equipment components and moves them, facilitating the movement of disassembled and assembled pipes, reducing the difficulty of manual handling, assisting in pipe assembly and disassembly, and improving equipment operating efficiency. The anti-deviation component 2 enhances the equipment's friction with the ground, improving its grip and stability, preventing deviation during pipe clamping or movement, thus ensuring optimal operating performance and efficiency. The telescopic component 3 supports the load-bearing plate 4 through telescoping, controlling the equipment's lifting height. This allows for adjustment based on pipe height, meeting different pipe assembly and disassembly needs, and also damping vibrations during assembly and disassembly, reducing equipment shaking and improving operational efficiency. To ensure stability and prevent excessive vibration that could cause the equipment to tip over, thus reducing operational efficiency, the driven gear 5 is rotated by motor 6. This rotation drives the active gear 7, which in turn rotates the auxiliary platform 8. This allows for rapid alignment of pipe flange bolt holes, accommodating the disassembly and assembly needs of multi-angle pipe interfaces, reducing manual labor intensity, preventing pipe damage, and facilitating smooth pipe removal during disassembly. Clamping components 9 hold the pipe in place, securing it and preventing displacement or slippage. This ensures precise alignment, improves installation quality, adapts to various pipe specifications, enhances the device's versatility, protects the pipe wall structure from secondary damage, and transmits adjustment power for posture adjustment.

[0034] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A pipe dismounting assisting device for power plant equipment maintenance, characterized by, The utility model provides an automatic driving frame, including drive frame body (1), the both sides of drive frame body (1) outside fixedly connected with prevent offset part (2), the top of drive frame body (1) fixedly connected with telescopic part (3), the top of telescopic part (3) fixedly connected with bearing plate (4), the bottom of bearing plate (4) middle fixedly connected with motor (6), the output of motor (6) fixedly connected with driven tooth (5), the outside of driven tooth (5) engagement connection has driving tooth (7), the top of driving tooth (7) fixedly connected with auxiliary platform (8), the top of auxiliary platform (8) fixedly connected with clamping part (9), The utility model provides an automatic driving frame, including drive frame body (1), the both sides of drive frame body (1) outside fixedly connected with prevent offset part (2), the top of drive frame body (1) fixedly connected with telescopic part (3), the top of telescopic part (3) fixedly connected with bearing plate (4), the bottom of bearing plate (4) middle fixedly connected with motor (6), the output of motor (6) fixedly connected with driven tooth (5), the outside of driven tooth (5) engagement connection has driving tooth (7), the top of driving tooth (7) fixedly connected with auxiliary platform (8), the top of auxiliary platform (8) fixedly connected with clamping part (9), 2. The pipe dismounting assisting device for power plant equipment maintenance according to claim 1, characterized in that: The utility model provides an automatic driving frame, including drive frame body (1), the both sides of drive frame body (1) outside fixedly connected with prevent offset part (2), the top of drive frame body (1) fixedly connected with telescopic part (3), the top of telescopic part (3) fixedly connected with bearing plate (4), the bottom of bearing plate (4) middle fixedly connected with motor (6), the output of motor (6) fixedly connected with driven tooth (5), the outside of driven tooth (5) engagement connection has driving tooth (7), the top of driving tooth (7) fixedly connected with auxiliary platform (8), the top of auxiliary platform (8) fixedly connected with clamping part (9), 3. The pipe dismounting assisting device for power plant equipment maintenance according to claim 1, characterized in that: The utility model provides an automatic driving frame, including drive frame body (1), the both sides of drive frame body (1) outside fixedly connected with prevent offset part (2), the top of drive frame body (1) fixedly connected with telescopic part (3), the top of telescopic part (3) fixedly connected with bearing plate (4), the bottom of bearing plate (4) middle fixedly connected with motor (6), the output of motor (6) fixedly connected with driven tooth (5), the outside of driven tooth (5) engagement connection has driving tooth (7), the top of driving tooth (7) fixedly connected with auxiliary platform (8), the top of auxiliary platform (8) fixedly connected with clamping part (9), 4. The pipe dismounting assisting device for power plant equipment maintenance according to claim 3, characterized in that: The utility model provides an automatic driving frame, including drive frame body (1), the both sides of drive frame body (1) outside fixedly connected with prevent offset part (2), the top of drive frame body (1) fixedly connected with telescopic part (3), the top of telescopic part (3) fixedly connected with bearing plate (4), the bottom of bearing plate (4) middle fixedly connected with motor (6), the output of motor (6) fixedly connected with driven tooth (5), the outside of driven tooth (5) engagement connection has driving tooth (7), the top of driving tooth (7) fixedly connected with auxiliary platform (8), the top of auxiliary platform (8) fixedly connected with clamping part (9), 5. The pipe dismounting assisting device for power plant equipment maintenance according to claim 4, characterized in that: ​ 6. The pipe dismounting assisting device for power plant equipment maintenance according to claim 1, characterized in that: ​ 7. The pipe dismounting assisting device for power plant equipment maintenance according to claim 6, characterized in that: The fixed assembly (95) includes a connecting frame (951), one side of the outer part of the connecting frame (951) is fixedly connected with a fixed frame (952), the outer side of the fixed frame (952) is fixedly connected with a fourth electric push rod (953), and the outer side, away from the fixed frame (952), of the fourth electric push rod (953) is fixedly connected with a self-adaptive clamp assembly (954).

8. The pipe dismounting assisting device for power plant equipment maintenance according to claim 7, characterized in that: The self-adaptive clamp assembly (954) includes a clamp shell (9546), the inner side of the clamp shell (9546) is slidably connected with a clamp support rod (9541), one side of the outer part of the clamp support rod (9541) is fixedly connected with a clamp block (9543), and the outer part, close to the clamp block (9543), of the clamp support rod (9541) is sleeved with a third spring (9542).

9. The pipe dismounting assisting device for power plant equipment maintenance according to claim 8, characterized in that: The outer side, away from the clamp support rod (9541), of the clamp block (9543) is fixedly connected with a plastic shell (9544), and the inner side of the plastic shell (9544) is provided with an elastic ball (9545).

Citation Information

Patent Citations

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    CN216923451U

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