Anchorage cable offset measuring device

Abstract

The utility model discloses a kind of anchor cable deviation measuring devices, it is related to wind power tower cylinder technical field.It includes: first semicircle hoop;First semicircle hoop and the second semicircle hoop are respectively set in the left and right sides of anchor cable, the first semicircle hoop and the second semicircle hoop are detachably connected;First mounting frame is connected with the side of the first semicircle hoop away from the second semicircle hoop, and first laser ranging sensor is arranged on the first mounting frame;Second mounting frame is connected with the side of the second semicircle hoop away from the first semicircle hoop, and second laser ranging sensor is arranged on the second mounting frame.The utility model can realize that first laser sensor and second laser sensor are fixed on anchor cable, and then the distance between anchor cable and tower cylinder inner wall can be detected, and the distance between tower cylinder inner wall and anchor cable is detected multiple times, i.e.the displacement distance of anchor cable in tower cylinder and the distance between tower cylinder and anchor cable can be detected.

Description

Technical Field

[0001] This utility model relates to the field of wind power tower technology, and more specifically to an anchor cable offset measuring device. Background Technology

[0002] A wind turbine tower is the tower structure used in wind power generation. It mainly serves as a support in wind turbine generator sets and absorbs vibrations from the generator set. In existing technologies, the structure of the wind turbine tower is strengthened by installing anchor cables inside the tower. The anchor cables inside the wind turbine tower are key structural components used to fix and stabilize the tower, and their main function is to ensure the stability of the wind turbine generator in strong winds.

[0003] However, in existing technologies, the anchor cables inside wind turbine towers often sway, and when using wind turbine towers, it is necessary to adjust the anchor cables according to the sway data.

[0004] Therefore, how to provide an anchor cable offset measuring device that can measure the sway and offset distance of anchor cables inside wind turbine towers is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] In view of this, the present invention provides an anchor cable offset measuring device, which aims to solve the problems in the background art mentioned above and realize the measurement of the sway and offset distance of the anchor cable inside the wind turbine tower.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: An anchor cable offset measuring device, comprising: First semicircular hoop; The second semicircular hoop, the first semicircular hoop and the second semicircular hoop are respectively fitted on the left and right sides of the anchor cable, and the first semicircular hoop and the second semicircular hoop are detachably connected; A first mounting bracket is connected to the side of the first semicircular hoop away from the second semicircular hoop, and a first laser ranging sensor is provided on the first mounting bracket. The second mounting bracket is connected to the side of the second semicircular hoop away from the first semicircular hoop, and a second laser rangefinder sensor is provided on the second mounting bracket.

[0007] Furthermore, both ends of the first semicircular hoop and the second semicircular hoop are provided with connecting pieces, and the connecting pieces on the first semicircular hoop and the second semicircular hoop are provided with connecting holes, and the connecting holes on the corresponding two connecting pieces are connected by bolts.

[0008] Furthermore, a semi-circular groove is provided on the first mounting bracket corresponding to the position of the first semi-circular hoop, and a semi-circular groove is provided on the second mounting bracket corresponding to the position of the second semi-circular hoop.

[0009] Furthermore, both the first mounting bracket and the second mounting bracket are provided with embedding slots at positions away from the semicircular groove, and the first laser rangefinder and the second laser rangefinder are respectively embedded in the two embedding slots.

[0010] Furthermore, a fixing hole is provided on the semi-circular groove corresponding to the position of the connecting hole, and a connecting screw is provided through the fixing hole. The connecting rod passes through the two fixing holes and the two connecting holes.

[0011] Furthermore, multiple mounting grooves are provided on the inner walls of both the first and second semicircular hoops, and mounting blocks are provided in the mounting grooves. A bundle of iron wires is provided on the side of the mounting block away from the mounting groove.

[0012] As can be seen from the above technical solution, compared with the prior art, this utility model discloses an anchor cable offset measuring device. By setting a first semicircular hoop and a second semicircular hoop on the anchor cable, and by connecting the first semicircular hoop and the second semicircular hoop to a first mounting frame and a second mounting frame, as well as a first laser sensor and a second laser sensor, the first laser sensor and the second laser sensor can be fixed on the anchor cable. This allows for the detection of the distance between the anchor cable and the inner wall of the tower. By repeatedly detecting the distance between the inner wall of the tower and the anchor cable, the displacement distance of the anchor cable within the tower and the distance between the tower and the anchor cable can be detected. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0014] Figure 1 A diagram showing the usage position of an anchor cable offset measuring device provided by this utility model; Figure 2 Provided by this utility model Figure 1 Enlarged view of point A; Figure 3 Internal structure diagram of the second semicircular hoop of the anchor cable offset measuring device provided by this utility model; Figure 4 Provided by this utility model Figure 3 Enlarged view of point B; Figure 5 A diagram of an anchor cable offset measuring device provided by this utility model; Figure 6An installation position diagram of the first laser ranging sensor and the second laser ranging sensor for an anchor cable offset measuring device provided by this utility model; Figure 7 This utility model provides a structural diagram of the embedded groove of an anchor cable offset measuring device.

[0015] Wherein: 1 is the first semicircular hoop; 2 is the second semicircular hoop; 3 is the anchor cable; 4 is the first mounting bracket; 5 is the first laser rangefinder sensor; 6 is the second mounting bracket; 7 is the second laser rangefinder sensor; 8 is the connecting piece; 9 is the connecting screw; 10 is the mounting block; 11 is the wire bundle. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] See Figure 1-7 This utility model discloses an anchor cable offset measuring device, comprising: First semicircular hoop 1; In this embodiment, the first semicircular hoop 1 is disposed on one side of the anchor cable 3, and the cross-section of the first semicircular hoop 1 is semicircular, which can be fixed on one side of the anchor cable 3.

[0018] The second semicircular hoop 2, the first semicircular hoop 1, and the second semicircular hoop 2 are respectively fitted on the left and right sides of the anchor cable 3. The first semicircular hoop 1 and the second semicircular hoop 2 are detachably connected. In this embodiment, the second semicircular hoop 2 and the first semicircular hoop 1 are respectively set on both sides of the anchor cable 3. The side wall of the first semicircular hoop 1 and the second semicircular hoop 2 that are in contact with each other coincides with the diameter of the wind turbine tower. The first semicircular hoop 1 and the second semicircular hoop 2 are respectively set on both sides of the diameter of the wind turbine tower. The first semicircular hoop 1 and the second semicircular hoop 2 have the same structure and form a circular structure fitted on the anchor cable 3.

[0019] The first mounting frame 4 is connected to the side of the first semicircular hoop 1 away from the second semicircular hoop 2. The first mounting frame 4 is provided with a first laser ranging sensor 5. In this embodiment, the first mounting frame 4 is used to install the first laser ranging sensor 5. The fixing direction and ranging direction of the first mounting frame 4 and the first laser ranging sensor 5 are both parallel to the diameter of the position of the anchor cable 3 in the wind turbine tower.

[0020] The second mounting bracket 6 is connected to the side of the second semicircular hoop 2 away from the first semicircular hoop 1. The second mounting bracket 6 is provided with a second laser ranging sensor 7. In this embodiment, the second mounting bracket 6 and the first mounting bracket 4 have the same structure. The fixing direction of the second mounting bracket 6 and the ranging direction of the second laser ranging sensor 7 are parallel to each other.

[0021] Both ends of the first semicircular hoop 1 and the second semicircular hoop 2 are provided with connecting pieces 8. Connecting holes are provided on the connecting pieces 8 on the first semicircular hoop 1 and the second semicircular hoop 2. The corresponding connecting holes on the two connecting pieces 8 are connected by bolts. Fixing holes are provided on the semicircular groove at the positions corresponding to the connecting holes. Connecting screws 9 are provided through the fixing holes and pass through the two fixing holes and the two connecting holes. In this embodiment, both sides of the first semicircular hoop 1 and the second semicircular hoop 2 are provided with connecting pieces 8. Two connecting pieces 8 are provided on the first semicircular hoop 1 and the second semicircular hoop 2. The connecting pieces 8 on the first semicircular hoop 1 and the second semicircular hoop 2 are connected by connecting screws 9. A total of eight connecting screws 9 are provided. The connecting screws 9 are threadedly connected to the connecting pieces 8 on the first semicircular hoop 1, the connecting pieces 8 on the second semicircular hoop 2, the fixing holes on the first mounting bracket 4 and the fixing holes on the second mounting bracket 6, respectively.

[0022] A semi-circular groove is provided on the first mounting bracket 4 corresponding to the position of the first semi-circular hoop 1, and a semi-circular groove is provided on the second mounting bracket 6 corresponding to the position of the second semi-circular hoop 2. Embedding grooves are provided on both the first mounting bracket 4 and the second mounting bracket 6 at positions away from the semi-circular grooves, and a first laser ranging sensor 5 and a second laser ranging sensor 7 are respectively embedded in the two embedding grooves. In this embodiment, by providing the semi-circular grooves, the first mounting bracket 4 can be easily installed on the first semi-circular hoop 1 and the second mounting bracket 6 on the second semi-circular hoop 2. By providing the embedding grooves, the positioning and fixed installation of the first laser ranging sensor 5 and the second laser ranging sensor 7 can be achieved. In use, the first laser ranging sensor 5 and the second laser ranging sensor 7 respectively measure the distance between the anchor cable 3 and the side wall of the wind turbine tower. When the distance measured by the first laser ranging sensor 5 is equal to the position measured by the second laser ranging sensor 7, the distance between the anchor cable 3 and the side wall of the wind turbine tower after moving along the diameter of the wind turbine tower can be determined. When the distance between point 7 and the wind turbine tower is not equal, a Cartesian coordinate system can be established. Based on the distance between the first laser rangefinder 5 and the wind turbine tower, and the distance between the second laser rangefinder 7 and the wind turbine tower, combined with the radius of the wind turbine tower, when the radius of the wind turbine tower is R, the first point Y is determined in the Cartesian coordinate system based on the first laser rangefinder 5, and the second point Z is determined in the Cartesian coordinate system based on the second laser rangefinder 7. A point P, located on the perpendicular bisector of these two points and spaced R apart, is obtained. Point P is the origin. A circle with radius R is drawn to represent the position of the wind turbine tower in a Cartesian coordinate system. Points Z and Y are the points where the wind turbine tower is located as measured by the laser rangefinder. Based on the values ​​measured by the first laser rangefinder 5 and the second laser rangefinder 7, and combined with the distances between the first laser rangefinder 5 and the second laser rangefinder 7 and the anchor cable 3, the position of the anchor cable 3 in the wind turbine tower can be determined. This enables the measurement of the lateral and longitudinal movement distances of the anchor cable 3 in the wind turbine tower.

[0023] Multiple mounting grooves are provided on the inner walls of the first semicircular hoop 1 and the second semicircular hoop 2. Mounting blocks 10 are provided in the mounting grooves, and wire bundles 11 are provided on the side of the mounting blocks 10 away from the mounting grooves. In this embodiment, the mounting grooves are arranged in an array on the side walls of the first semicircular hoop 1 and the second semicircular hoop 2. By setting mounting blocks 10 and wire bundles 11 in the mounting grooves, the first semicircular hoop 1 and the second semicircular hoop 2 can be prevented from slipping on the anchor cable 3, and the safety and reliability of the first semicircular hoop 1 and the second semicircular hoop 2 can be guaranteed.

[0024] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0025] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An anchor cable offset measuring device, characterized in that, include: First semicircular hoop; The second semicircular hoop, the first semicircular hoop and the second semicircular hoop are respectively fitted on the left and right sides of the anchor cable, and the first semicircular hoop and the second semicircular hoop are detachably connected; A first mounting bracket is connected to the side of the first semicircular hoop away from the second semicircular hoop, and a first laser ranging sensor is provided on the first mounting bracket. The second mounting bracket is connected to the side of the second semicircular hoop away from the first semicircular hoop, and a second laser rangefinder sensor is provided on the second mounting bracket.

2. The anchor cable offset measuring device according to claim 1, characterized in that, Both ends of the first semicircular hoop and the second semicircular hoop are provided with connecting pieces. Both the connecting pieces on the first semicircular hoop and the connecting pieces on the second semicircular hoop are provided with connecting holes. The connecting holes on the corresponding two connecting pieces are connected by bolts.

3. The anchor cable offset measuring device according to claim 2, characterized in that, The first mounting bracket has a semi-circular groove at the position corresponding to the first semi-circular hoop, and the second mounting bracket has a semi-circular groove at the position corresponding to the second semi-circular hoop.

4. The anchor cable offset measuring device according to claim 3, characterized in that, Both the first mounting bracket and the second mounting bracket have embedding slots at positions away from the semicircular groove, and the first laser rangefinder and the second laser rangefinder are respectively embedded in the two embedding slots.

5. The anchor cable offset measuring device according to claim 3, characterized in that, A fixing hole is provided on the semi-circular groove corresponding to the position of the connecting hole, and a connecting screw is provided through the fixing hole. The connecting screw passes through the two fixing holes and the two connecting holes.

6. The anchor cable offset measuring device according to claim 1, characterized in that, The inner walls of the first and second semicircular hoops are provided with multiple mounting grooves, and mounting blocks are provided in the mounting grooves. A bundle of iron wires is provided on the side of the mounting block away from the mounting groove.

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