Wind tower internal part capable of being rapidly disassembled, assembled and overhauled
By designing automated maintenance mechanisms and flexible connectors, the problem of rust or loosening of the connections of wind tower internals due to harsh environments and frequent disassembly and assembly is solved. Rapid disassembly and assembly of wind tower internals and efficient and safe automated inspection are achieved, reducing operation and maintenance costs and manual interference.
Patent Information
- Application Number
- CN202422970130.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The connections of existing wind tower internals are corroded or loosened due to harsh environments and frequent disassembly and assembly. Manual regular inspection and maintenance are inefficient, costly, miss hidden dangers, and interfere with the normal operation of the wind tower.
A wind tower internal component including a ladder, an inspection mechanism and connecting parts was designed. The ladder is detachably connected to the wind tower through a third connecting part. An automated inspection mechanism is provided on the inside. Automated inspection is achieved using visual detectors and linear motors. Combined with the flexible design of the adjustment rod and connecting parts, rapid disassembly and assembly and precise inspection can be achieved.
It realizes the rapid disassembly and assembly and automated inspection of wind tower internals, improves work efficiency, reduces manual intervention, lowers operation and maintenance costs, ensures the comprehensiveness and safety of inspections, and avoids the omission of hidden dangers.
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Figure CN223398811U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of wind tower internals, in particular to a wind tower internal that can be quickly disassembled, assembled, and repaired. Background Art
[0002] Wind tower internals refer to the various functional accessories installed inside the wind turbine tower. These accessories are crucial to the safe operation and maintenance of wind turbines and efficient power generation. They include wind tower ladders that facilitate workers to climb up and down, as well as cable supports, platforms, lighting systems, safety protection devices, etc.
[0003] Existing wind tower internals that can be quickly disassembled and repaired, such as wind tower ladders, may rust or loosen at the connection between the ladder and the wind tower during long-term use due to harsh environments such as high humidity, salt spray corrosion, extreme temperature changes, and mechanical wear caused by frequent disassembly and assembly, thereby affecting its stability and safety. However, in order to avoid this situation, manual and detailed inspections and maintenance are required on a regular basis. This method has the problems of low work efficiency, high cost, long inspection cycle, and the possibility of missing hidden dangers due to human negligence. In addition, frequent manual inspections may also cause unnecessary interference to the normal operation of the wind tower, increasing the difficulty and cost of operation and maintenance. Utility Model Content
[0004] Based on this, the purpose of the utility model is to provide a wind tower internal that can be quickly disassembled, assembled and repaired, so as to solve the technical problems of existing wind tower internals such as rust or loosening of connections due to harsh environment and frequent disassembly and assembly, as well as low work efficiency, high cost, hidden dangers and interference with the normal operation of the wind tower caused by relying on manual regular inspection and maintenance.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a wind tower internal component capable of rapid disassembly and maintenance, comprising a wind tower, the wind tower comprising a tower body, the tower body being internally provided with internal components, the internal components comprising a ladder, a first connecting member, a first mounting bracket, a second mounting bracket, a second connecting member, and a third connecting member, the ladder being detachably connected to the wind tower via the third connecting member, and a maintenance mechanism being provided on the inner side of the ladder;
[0006] The maintenance mechanism includes a second linear motor, a mounting seat is installed on the movable end of the second linear motor, the outer surface of the mounting seat is connected to the adjustment seat by bolts, the outer surface of the adjustment seat is provided with an adjustment groove, and the adjustment groove, the adjustment groove is rotatably connected to two first adjustment rods through two damping shafts, the outer ends of the two first adjustment rods are rotatably connected to two second adjustment rods through the damping shaft, the outer ends of the two second adjustment rods are rotatably connected to an adjustment head through the damping shaft, and a visual detector is installed at the end of the adjustment head.
[0007] By adopting the above technical solution, the ladder is detachably connected to the wind tower through the third connecting piece, which facilitates quick disassembly and maintenance and improves work efficiency. At the same time, the maintenance mechanism set on the inside of the ladder makes automated detection possible.
[0008] Furthermore, the visual detector can be positioned relative to the connection between the third connecting member and the tower body through the first adjusting rod and the second adjusting rod.
[0009] By adopting the above technical solution, the visual detector can flexibly adjust its position through the first adjustment rod and the second adjustment rod to ensure precise alignment with the connection between the third connecting member and the tower body, thereby improving the accuracy and comprehensiveness of detection.
[0010] Furthermore, the second linear motor is used to periodically move the visual detector to facilitate rust detection.
[0011] By adopting the above technical solution, the second linear motor regularly drives the visual detector to move, thereby realizing automatic detection of rust at the connection, reducing the frequency and difficulty of manual inspection, and improving safety.
[0012] Furthermore, side grooves are provided on both sides of the ladder, and a plurality of mounting holes are provided in the side grooves. A plurality of first connecting members are installed in the side grooves, and the first connecting members are fixedly connected to the plurality of mounting holes by bolts.
[0013] By adopting the above technical solution, multiple mounting holes are provided in the side grooves on both sides of the ladder, allowing the first connecting member to be securely mounted by bolts and flexibly adjusted in position, thereby enhancing the adaptability and stability of the ladder.
[0014] Furthermore, a plurality of mounting holes are provided on the first connecting member, and a second connecting member is installed on one side of the first connecting member, and the ends of the first connecting member and the second connecting member are rotatably connected to a third connecting member.
[0015] By adopting the above technical solution, multiple mounting holes are provided on the first connecting member, and a rotational connection is formed with the second connecting member and the third connecting member, thereby facilitating quick disassembly and assembly and angle adjustment between the ladder and the wind tower.
[0016] Furthermore, a first linear motor is provided on the outer surface of the ladder, and a pedal is installed at the moving end of the first linear motor.
[0017] By adopting the above technical solution, the first linear motor on the outer surface of the ladder drives the pedal to automatically extend and retract, making it convenient for maintenance personnel to go up and down the ladder, thereby improving the convenience and safety of use.
[0018] Furthermore, slide rods are provided on both sides of the pedal, and sliding sleeves are installed on both ends of the pedal, and the sliding sleeves are slidably connected to the slide rods.
[0019] By adopting the above technical solution, the sliding rod and sliding sleeve design on both sides of the pedal ensure the stable sliding of the pedal, which can remain stable even in dynamic use, further enhancing safety.
[0020] Furthermore, a tower opening is provided on the outer surface of the tower body, and the tower opening is convenient for maintenance personnel to enter.
[0021] By adopting the above technical solution, the tower opening design on the outer surface of the tower body makes it easier for maintenance personnel to enter the interior of the wind tower, provides a convenient passage for maintenance work, and reduces obstacles to entering the wind tower.
[0022] In summary, the present invention has the following beneficial effects:
[0023] 1. The utility model is provided with an inspection and maintenance mechanism, in which the visual detector is driven by a second linear motor to realize automatic movement, so that rust detection can be performed on the connection between the ladder and the tower body without frequent manual climbing, which greatly improves work efficiency and enhances safety. At the same time, with the help of the flexible design of the adjustment seat, the first adjustment rod, the second adjustment rod and the adjustment head, the visual detector can accurately locate and carefully detect the connection, effectively avoiding the omission of hidden dangers. In addition, the damping shaft connection adopted by the adjustment mechanism enhances the versatility and adaptability of the equipment, so that the visual detector can meet the detection needs of different positions and angles. The visual detector can also capture image information of the connection in real time, and timely detect and warn of rust or looseness through image processing technology, providing strong support for timely maintenance. This automated, precise and real-time detection method not only reduces operation and maintenance costs, avoids the interference of frequent manual inspections on the normal operation of the wind tower, but also significantly improves operation safety, especially in severe weather or high-altitude environments;
[0024] 2. The utility model sets an internal part, in which the ladder is connected to the wind tower quickly and firmly through the third connecting part. This design greatly shortens the disassembly and assembly time, improves work efficiency, and ensures safety during use. The side grooves on both sides of the ladder are provided with multiple mounting holes, which are used in conjunction with the first connecting part to not only achieve a firm installation, but also allow the position of the first connecting part to be flexibly adjusted to meet different installation requirements. Furthermore, the adjustable design of the second connecting part on the first connecting part enables the third connecting part to better fit wind towers of different sizes and shapes, significantly enhancing the adaptability and practicality of the internal part. In addition, the first linear motor on the outer surface of the ladder drives the pedal to automatically extend and retract. Combined with the design of the sliding rod and sliding sleeve on both sides of the pedal, it is convenient for maintenance personnel to go up and down the ladder, and ensures the stability of the pedal sliding, thereby improving the convenience and safety of use. The design of the maintenance mechanism is even more ingenious. The second linear motor drives the movement of the visual detector, and the flexible adjustment of the adjustment seat, the first adjustment rod, the second adjustment rod and the adjustment head not only realizes the automatic detection of the connection between the ladder and the tower body, but also ensures the comprehensiveness and accuracy of the detection, providing strong support for the rapid disassembly and assembly and efficient maintenance of the wind tower. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0026] Figure 2 This is a schematic diagram of a side-view cross-sectional three-dimensional structure of the present utility model;
[0027] Figure 3 This is a schematic diagram of the partial three-dimensional structure of the maintenance mechanism of the utility model;
[0028] Figure 4 For this utility model Figure 3 Schematic diagram of the structure enlarged at point A in the middle.
[0029] In the figure: 1. Wind tower; 101. Tower body; 102. Tower mouth; 2. Internal parts; 201. Ladder; 202. Side groove; 203. First connecting member; 204. First mounting frame; 205. Second mounting frame; 206. Second connecting member; 207. Third connecting member; 208. First linear motor; 209. Pedal; 210. Sliding rod; 211. Sliding sleeve; 3. Maintenance mechanism; 301. Second linear motor; 302. Mounting seat; 303. Adjusting seat; 304. Adjusting slot; 305. First adjusting rod; 306. Second adjusting rod; 307. Adjusting head; 308. Visual detector. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0031] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the internal parts of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0033] The following describes an embodiment of the present invention based on its overall structure.
[0034] Example 1: A wind tower internal that can be quickly disassembled and repaired, such as Figure 1-Figure 4As shown, it includes a wind tower 1, which includes a tower body 101. The interior of the tower body 101 is provided with an inner part 2, and the inner part 2 includes a ladder 201, a first connecting member 203, a first mounting frame 204, a second mounting frame 205, a second connecting member 206 and a third connecting member 207. The ladder 201 is detachably connected to the wind tower 1 through the third connecting member 207, and an inspection mechanism 3 is provided on the inner side of the ladder 201; the inspection mechanism 3 includes a second linear motor 301, and a mounting seat 302 is installed on the moving end of the second linear motor 301. The outer surface of the mounting seat 302 is detachably connected to the adjusting seat 303 by bolts, and the outer surface of the adjusting seat 303 is provided with an adjusting slot 304, and the adjusting slot 304 is provided. The section slot 304 has two first adjusting rods 305 rotatably connected in the adjusting slot 304 through two damping shafts, the outer ends of the two first adjusting rods 305 are rotatably connected to the two second adjusting rods 306 through the damping shaft, the outer ends of the two second adjusting rods 306 are rotatably connected to the adjusting head 307 through the damping shaft, and the end of the adjusting head 307 is installed with a visual detector 308, wherein the ladder 201 is detachably connected to the wind tower 1 through the third connecting member 207, which is convenient for quick disassembly and maintenance, greatly improving the maintenance efficiency. At the same time, the maintenance mechanism 3 arranged on the inner side of the ladder integrates the automatic detection function, which provides an efficient and accurate detection means for the internal maintenance of the wind tower.
[0035] See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The visual detector 308 can be aligned with the connection between the third connecting member 207 and the tower body 101 through the first adjusting rod 305 and the second adjusting rod 306. The visual detector 308 can be accurately aligned with the connection between the third connecting member 207 and the tower body 101 through flexible adjustment of the first adjusting rod 305 and the second adjusting rod 306, which ensures high accuracy and comprehensiveness during the detection process and helps to promptly discover and deal with potential connection problems.
[0036] See Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The second linear motor 301 is used to periodically drive the visual detector 308 to move, which is convenient for rust detection. The periodic driving function of the second linear motor 301 enables the visual detector 308 to move automatically and perform rust detection, which not only reduces the frequency of manual inspection, but also improves the inspection efficiency, which helps to extend the service life of the wind tower.
[0037] Example 2: See Figure 1 、 Figure 2Side grooves 202 are provided on both sides of the ladder 201, and a plurality of mounting holes are provided in the side grooves 202. A plurality of first connecting members 203 are installed in the side grooves 202, and the first connecting members 203 are fixedly connected to the plurality of mounting holes by bolts. A plurality of mounting holes are provided in the side grooves 202 on both sides of the ladder 201, and the first connecting members 203 and the bolts are used to achieve a stable and adjustable installation of the ladder. This design enhances the adaptability of the ladder and enables it to be flexibly adjusted according to the internal structure of different wind towers.
[0038] See Figure 1 、 Figure 2 A plurality of mounting holes are provided on the first connecting member 203, and a second connecting member 206 is installed on one side of the first connecting member 203, and the ends of the first connecting member 203 and the second connecting member 206 are rotatably connected to the third connecting member 207. The multiple mounting holes on the first connecting member 203 and the rotatable connection design with the second connecting member 206 and the third connecting member 207 provide multiple possibilities for the installation of the ladder, so that the ladder can more flexibly adapt to the complex environment inside the wind tower.
[0039] See Figure 1 、 Figure 2 The outer surface of ladder 201 is equipped with a first linear motor 208, and a pedal 209 is mounted on the movable end of first linear motor 208. This first linear motor 208 on the outer surface of ladder 201 drives pedal 209 to automatically extend and retract, providing convenient access for maintenance personnel. This automated design not only improves maintenance efficiency but also reduces the difficulty and risk of manual operation.
[0040] See Figure 1 、 Figure 2 Slide rods 210 are provided on both sides of the pedal 209, and sliding sleeves 211 are installed at both ends of the pedal 209, and the sliding sleeves 211 are slidably connected to the slide rods 210. The design of the slide rods 210 and the sliding sleeves 211 on both sides of the pedal 209 ensures the stability and smoothness of the pedal during the extension and retraction process. This design reduces the possibility of the pedal shaking or getting stuck, and provides maintenance personnel with a safer and more stable pedal use experience.
[0041] See Figure 1 、 Figure 4 The outer surface of the tower body 101 is provided with a tower opening 102, which is convenient for maintenance personnel to enter. The tower opening 102 design on the outer surface of the tower body 101 provides a spacious entry passage for maintenance personnel, allowing them to quickly and safely enter the interior of the wind tower for maintenance work. This design not only improves the convenience of maintenance, but also enhances the overall practicality of the wind tower.
[0042] The implementation principle of the present invention is as follows: first, enter the tower body 101 of the wind tower 1 through the tower opening 102. When inspection or maintenance is required, the ladder 201 can be quickly disassembled and connected to the wind tower 1 through the third connecting piece 207. A plurality of mounting holes are provided in the side grooves 202 on both sides of the ladder 201. With the first connecting piece 203 and bolts, the ladder can be stably installed and the position of the ladder can be adjusted according to actual needs. Next, according to the specific inspection location, the position of the second connecting piece 206 on the first connecting piece 203 can be adjusted so that the third connecting piece 207 fits the tower body 101 better, thereby ensuring the stability and safety of the ladder.
[0043] During the maintenance process, if it is necessary to go up or down the ladder, the first linear motor 208 on the outer surface of the ladder can be started to drive the pedal 209 to automatically extend and retract. The sliding rod 210 and the sliding sleeve 211 on both sides of the pedal 209 ensure the stable sliding of the pedal, which is convenient for maintenance personnel to go up and down safely. For rust detection at the connection between the ladder and the tower body, the second linear motor 301 in the maintenance mechanism 3 can be started to drive the visual detector 308 to move. Through the flexible adjustment of the adjustment seat 303, the first adjustment rod 305, the second adjustment rod 306 and the adjustment head 307, the visual detector 308 is accurately aligned with the connection for detailed inspection. The second linear motor 301 can regularly drive the visual detector to move to realize automatic inspection, timely detect and warn of rust or looseness. After the maintenance is completed, the ladder 201 can be quickly removed from the wind tower 1 for convenient use or storage next time. The entire use process is fast, convenient, and safe, which greatly improves the maintenance efficiency and quality of the wind tower internals.
[0044] Parts not involved in the present invention are the same as those in the prior art or can be implemented by using the prior art, and will not be described in detail here.
[0045] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. A wind tower internal that can be quickly disassembled, assembled, and repaired, characterized by: The wind tower (1) comprises a tower body (101), an inner part (2) is provided inside the tower body (101), the inner part (2) comprises a ladder (201), a first connecting member (203), a first mounting frame (204), a second mounting frame (205), a second connecting member (206), and a third connecting member (207), the ladder (201) is detachably connected to the wind tower (1) via the third connecting member (207), and a maintenance mechanism (3) is provided inside the ladder (201); The inspection mechanism (3) includes a second linear motor (301), a mounting seat (302) is installed on the movable end of the second linear motor (301), the outer surface of the mounting seat (302) is connected to an adjustment seat (303) by bolts, the outer surface of the adjustment seat (303) is provided with an adjustment groove (304), two first adjustment rods (305) are rotatably connected to the adjustment groove (304) via two damping shafts, the outer ends of the two first adjustment rods (305) are rotatably connected to two second adjustment rods (306) via the damping shaft, the outer ends of the two second adjustment rods (306) are rotatably connected to an adjustment head (307) via the damping shaft, and a visual detector (308) is installed at the end of the adjustment head (307).
2. The wind tower internals capable of rapid disassembly, assembly, and maintenance according to claim 1 are characterized in that: The visual detector (308) can be positioned relative to the connection between the third connecting member (207) and the tower body (101) via the first adjusting rod (305) and the second adjusting rod (306).
3. The wind tower internals capable of rapid disassembly, assembly, and maintenance according to claim 1 are characterized in that: The second linear motor (301) is used to periodically cause the visual detector (308) to move, thereby facilitating rust detection.
4. The wind tower internals capable of rapid disassembly, assembly, and maintenance according to claim 1 are characterized in that: Side grooves (202) are provided on both sides of the ladder (201), and a plurality of mounting holes are provided in the side grooves (202). A plurality of first connecting members (203) are installed in the side grooves (202), and the first connecting members (203) are fixedly connected to the plurality of mounting holes via bolts.
5. The wind tower internals capable of rapid disassembly, assembly, and maintenance according to claim 1 are characterized in that: The first connecting member (203) is provided with a plurality of mounting holes, and a second connecting member (206) is mounted on one side of the first connecting member (203), and the ends of the first connecting member (203) and the second connecting member (206) are rotatably connected to a third connecting member (207).
6. The wind tower internals capable of rapid disassembly, assembly, and maintenance according to claim 1 are characterized in that: The outer surface of the ladder (201) is provided with a first linear motor (208), and a pedal (209) is installed at the moving end of the first linear motor (208).
7. The wind tower internals capable of rapid disassembly, assembly, and maintenance according to claim 6 are characterized in that: Sliding rods (210) are provided on both sides of the pedal (209), and sliding sleeves (211) are installed at both ends of the pedal (209), and the sliding sleeves (211) are slidably connected to the sliding rods (210).
8. The wind tower internals capable of rapid disassembly, assembly, and maintenance according to claim 1 are characterized in that: The outer surface of the tower body (101) is provided with a tower opening (102), and the tower opening (102) is convenient for maintenance personnel to enter.