Clamping plate for measuring location degree of flange bolt hole of wind power tower
By designing the clamp plate for wind power tower flange, the arc-shaped detection block and detection components are used to solve the cumbersome assembly problems caused by the large volume of wind power tower flange, and efficient and accurate bolt hole position detection is achieved, which simplifies the Operation process.
Patent Information
- Application Number
- CN202421204838.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The large flange of the wind power tower is causing cumbersome assembly and inspection processes, making it difficult to efficiently measure the position of the bolt holes.
Design a cardboard, including arc-shaped detection blocks, multiple equally distributed circular holes and detection components. The detection component consists of a round rod, a circular block and a spring. The position of the bolt hole is detected by the movement of the round rod, and the ball is used to The outer ring fit of the flange body is tested in segments.
It realizes simple and convenient detection without loading and unloading operations, improves detection efficiency and accuracy, and avoids wear between the arc block and the flange body.
Smart Images
Figure CN222298671U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wind power tower flanges, in particular to a clamping plate used for measuring the position of bolt holes of wind power tower flanges. Background Art
[0002] The wind turbine tower is the supporting part of the wind turbine generator. It is mainly a tubular structure. The entire wind turbine tower is usually divided into three or four sections, and each two sections are connected by flanges and high-strength bolts. The wind turbine tower flange is an important component that connects two sections of the tower. When assembling the tower, bolts pass through the bolt holes of the flange to connect the upper and lower flanges to achieve the assembly and docking of the tower.
[0003] For example, a patent entitled: A punching hole position detection device (patent application number: CN201810707029.1) discloses a punching hole position detection device. During detection, the plate to be detected is placed between the left L-shaped block and the right L-shaped block, the inner end face of the plate is in contact with the positioning baffle, and the plate is clamped by a horizontal cylinder, and the detection plate is driven downward by the vertical cylinder, and the detection plate drives the detection column downward. If the plate is missing, the detection column cannot be extended into the plate, and the detection column corresponding to the missing position will bend, so that the position of the missing hole in the plate can be detected. However, the flange of the wind turbine tower is large in size, and loading and unloading are cumbersome.
[0004] Therefore, it is necessary to propose a clamping plate for measuring the position of bolt holes in the flange of a wind turbine tower to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a clamping plate for measuring the position of bolt holes of a wind power tower flange, so as to solve the problem that the wind power tower flange is large in volume and the loading and unloading is complicated.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a card plate for measuring the position of the bolt hole of the flange of a wind power tower, comprising a detection block, the detection block is in an arc shape, a circular hole is opened on the detection block, the inner diameter of the circular hole is consistent with the inner diameter of the bolt hole of the flange body, a detection component is arranged on the circular hole, the detection component comprises a round rod, a round block and a spring, the round rod is slidably connected to the inside of the circular hole, the round block is fixedly connected to the top of the round rod, the spring is sleeved on the outside of the round rod, one end of the spring is fixedly connected to the round block, and the other end of the spring is fixedly connected to the detection block.
[0007] Preferably, the bottom end of the round rod is provided with a rounded corner.
[0008] Preferably, the circular holes are arranged in plurality, the plurality of circular holes are distributed at equal distances, and the distance between two adjacent circular holes is consistent with the distance between two adjacent bolt hole bodies.
[0009] Preferably, an arc block is fixedly connected to the bottom of the detection block, and a ball is movably embedded on the arc block. Two balls are provided, and the two balls are respectively distributed at both ends of the arc block. The balls are slidably fitted on the outer ring of the flange body.
[0010] Preferably, a handle is fixedly connected to the side of the arc block facing away from the flange body.
[0011] Technical effects and advantages of the utility model:
[0012] 1. The utility model sets structures such as detection blocks, round holes and detection components, moves the detection blocks around the flange body, and detects the position of the bolt hole by observing the state of the round rod. There is no need for loading and unloading operations, the operation is simple and convenient, and the detection efficiency is improved;
[0013] 2. The arc block moves in a circle on the outer ring of the flange body through the ball bearing, and the bolt holes on the flange body are inspected in sections to improve the accuracy of the inspection;
[0014] 3. The ball bearing is provided to avoid wear between the arc block and the flange body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model is a schematic diagram of a clamping plate structure for measuring the position of bolt holes of a flange of a wind power tower.
[0016] Figure 2 This is a schematic diagram of the detection block and round rod structure of the utility model.
[0017] Figure 3 This is a schematic diagram of the detection block, arc block and handle structure of the utility model.
[0018] In the figure: 1. Detection block; 2. Flange body; 3. Bolt hole body; 4. Round hole; 5. Round rod; 6. Round corner; 7. Round block; 8. Spring; 9. Arc block; 10. Ball; 11. Handle. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clarify the technical solutions in the embodiments of the utility model; it is completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] The utility model provides Figure 1 to Figure 3 The clamping plate shown is used to measure the position of bolt holes of a wind power tower flange, and comprises a detection block 1 , which is arc-shaped and adapted to the circular ring structure of a flange body 2 .
[0021] A circular hole 4 is provided on the detection block 1. The circular hole 4 is arranged in a plurality. The plurality of circular holes 4 are distributed at equal distances. The distance between two adjacent circular holes 4 is consistent with the distance between two adjacent bolt hole bodies 3. The inner diameter of the circular hole 4 is consistent with the inner diameter of the bolt hole body 3 of the flange body 2. A detection assembly is provided on the circular hole 4. The detection assembly includes a round rod 5, a round block 7 and a spring 8. The round rod 5 is slidably connected to the inside of the circular hole 4, the round block 7 is fixedly connected to the top of the round rod 5, the spring 8 is sleeved on the outside of the round rod 5, one end of the spring 8 is fixedly connected to the round block 7, and the other end of the spring 8 is fixedly connected to the detection block 1. Specifically, if the circular hole 4 corresponds to one of the bolt hole bodies 3 and the circular rod 5 does not change, the position of the bolt hole body 3 is correct; if the circular rod 5 moves upward, the position of the bolt hole body 3 is wrong.
[0022] During inspection, the inspection block 1 is placed above the section to be inspected of the flange body 2, and the round hole 4 near the end of the inspection block 1 corresponds to one of the bolt hole bodies 3. Then the inspection block 1 is moved downward. If the round rod 5 does not change, the position of the bolt hole body 3 is correct; if the round rod 5 moves upward, the position of the bolt hole body 3 is incorrect.
[0023] Then, the detection block 1 is moved around the flange body 2, and the detection of all the bolt holes 3 on the flange body 2 is completed in the above manner, thereby improving the detection efficiency.
[0024] The utility model sets structures such as a detection block 1, a round hole 4 and a detection component, moves the detection block 1 around the flange body 2, and detects the position of the bolt hole 3 by observing the state of the round rod 5. There is no need for loading and unloading operations, the operation is simple and convenient, and the detection efficiency is improved.
[0025] In order to facilitate the round rod 5 to extend into the bolt hole 3, a rounded corner 6 is provided at the bottom end of the round rod 5.
[0026] In order to improve the movement efficiency of the detection block 1 and other structures, an arc block 9 is fixedly connected to the bottom of the detection block 1, and a ball 10 is movably embedded in the arc block 9. Two balls 10 are provided, and the two balls 10 are respectively distributed at both ends of the arc block 9. The ball 10 slides and fits on the outer ring of the flange body 2. A handle 11 is fixedly connected to the side of the arc block 9 facing away from the flange body 2.
[0027] During specific use, the operator holds the handle 11, so that the arc block 9 fits on the outer ring of the flange body 2 through the ball 10 and moves in a circle, and the bolt hole 3 on the flange body 2 is detected in sections to improve the accuracy of the detection; and the arc block 9 is not easy to be misplaced, which facilitates the correspondence between the circular hole 4 and the bolt hole 3, and the provision of the ball 10 can avoid wear between the arc block 9 and the flange body 2.
Claims
1. A card plate for measuring the position of bolt holes of a wind power tower flange, comprising a detection block (1), characterized in that: The detection block (1) is in an arc shape. A circular hole (4) is provided on the detection block (1). The inner diameter of the circular hole (4) is consistent with the inner diameter of the bolt hole (3) of the flange body (2). A detection component is provided on the circular hole (4). The detection component comprises a round rod (5), a round block (7) and a spring (8). The round rod (5) is slidably connected to the inside of the circular hole (4). The round block (7) is fixedly connected to the top of the round rod (5). The spring (8) is sleeved on the outside of the round rod (5). One end of the spring (8) is fixedly connected to the round block (7), and the other end of the spring (8) is fixedly connected to the detection block (1).
2. The clamping plate for measuring the position of bolt holes of flanges of wind turbine towers according to claim 1 is characterized in that: The bottom end of the round rod (5) is provided with a rounded corner (6).
3. The clamping plate for measuring the position of bolt holes of flange of wind turbine tower according to claim 1, characterized in that: The circular holes (4) are arranged in a plurality, the plurality of circular holes (4) are distributed at equal distances, and the distance between two adjacent circular holes (4) is consistent with the distance between two adjacent bolt hole bodies (3).
4. The clamping plate for measuring the position of bolt holes of flanges of wind turbine towers according to claim 1, characterized in that: The bottom of the detection block (1) is fixedly connected to an arc block (9), and a ball (10) is movably embedded on the arc block (9). Two balls (10) are provided, and the two balls (10) are respectively distributed at two ends of the arc block (9). The balls (10) are slidably fitted on the outer ring of the flange body (2).
5. The clamping plate for measuring the position of bolt holes of flange of wind power tower according to claim 4, characterized in that: A handle (11) is fixedly connected to the side of the arc block (9) facing away from the flange body (2).