Detection device for wind power tower drum

Abstract

A detection device for a wind power tower belongs to the technical field of tower detection, and is characterized in that a positioning table is embedded in a positioning strip through positioning equipment, the positioning equipment is formed by the positioning strip, a ratchet disc, a variable rod and other elements, and the ratchet disc can be driven to rotate by combining a spiral groove on the outer wall of the variable rod with a guide ball in the ratchet disc, so that the positioning table is positioned in the positioning strip; therefore, the embedding pieces at one ends of the pair of positioning strips are efficiently separated from the corresponding embedding openings, and efficient vertical position change is executed on the camera through vertical traction of the positioning table. The defects that in the prior art, the vertical position change operation efficiency of a camera for detecting a wind power tower drum is insufficient, and high efficiency and random position change of the vertical position of the camera cannot be achieved in the specific change period are effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tower detection technical field, concretely relates to a detection device for wind power tower. BACKGROUND

[0002] Wind power generation refers to converting the kinetic energy of wind into electric energy. Wind energy is a clean and renewable energy source, which has been used by people for a long time, mainly through windmills to pump water, grind flour, etc. People are interested in how to use wind to generate electricity. Wind power generation is very environmentally friendly, and the amount of wind energy is huge, so it is increasingly valued by countries around the world. Wind power tower is the tower of wind power generation, which mainly plays a supporting role in wind turbine generator units, while absorbing the vibration of the unit.

[0003] To perform detection on the wind power tower, a camera in patent publication No. "CN211287984U" is often used to perform image collection and detection on the inside of the wind power tower. Specifically, the camera is arranged on the landing gear inside the wind power tower, so that the camera moves vertically to perform image collection and detection on the inside of the wind power tower.

[0004] However, the current landing gear is movable connected to the linear guide port through the guide bar, so that the curved bar is movable connected in the cylinder, the handle drives the rotating cylinder to rotate, and the rotating cylinder drives the curved bar to rise and fall through the lead screw. Therefore, the scheme specifically drives the curved bar to rise and fall through the lead screw, so that during the specific operation, if the camera needs to be efficiently vertically changed, the rotating handle needs to be rotated several times, and the vertical position of the camera needs to be changed. The operation efficiency is insufficient, that is, the camera cannot be efficiently and randomly changed in position during the specific change. SUMMARY

[0005] To solve the above problems, the utility model provides a detection device for wind power tower, which effectively avoids the defects of the prior art, such as insufficient vertical position change operation efficiency of the camera for detecting wind power tower, and cannot efficiently and randomly change the vertical position of the camera during the specific change.

[0006] In order to overcome the defects of the prior art, the utility model provides a detection device for wind power tower, which is specifically as follows:

[0007] A detection device for wind power tower, comprising:

[0008] A camera arranged on the landing gear inside the wind power tower, the camera being used to collect images inside the wind power tower;

[0009] The landing gear comprises:

[0010] The positioning strip is fixedly connected with the positioning table at the top, and a lifting strip is arranged in the positioning strip and movably assembled in the positioning strip through the positioning device.

[0011] Further, the positioning device further comprises a pair of positioning strips.

[0012] Further, the pair of positioning strips are movably assembled in one side of the positioning table, and a ratchet disc is movably connected between the pair of positioning strips.

[0013] Further, a sleeve is fixedly connected to the midpoint of the top of the positioning strip.

[0014] Further, a plurality of embedding interfaces are formed in two sides of the positioning strip, a plurality of embedding entrances are formed in two sides of the positioning table, and the pair of embedding entrances are cross-shaped.

[0015] Further, a positioning sheet one is further fixedly connected to the positioning table at one side of the embedding entrance.

[0016] Further, a pair of ratchet rods are arranged on the opposite sides of the pair of positioning strips, a positioning sheet two is fixedly connected to one end of the pair of positioning strips, and a pair of embedding sheets are fixedly connected to the other end of the pair of positioning strips.

[0017] Further, the one end of the positioning strip is embedded in the corresponding embedding entrance, and a tension spring is fixedly connected between the positioning sheet two and the corresponding positioning sheet one.

[0018] Further, an embedding entrance is formed at the midpoint of the ratchet disc, a guide bead is fixedly connected in the embedding entrance, the ratchet of the ratchet disc is engaged with the corresponding ratchet rod, a spiral upward groove is formed on the outer wall of the variable strip, and the variable strip embedded in the embedding entrance is located at the spiral upward groove.

[0019] Further, the guide bead is placed in the spiral upward groove, the top of the variable strip is embedded in the sleeve, and the bottom of the variable strip extends to the lower part of the positioning table and is fixedly connected with a supporting handle.

[0020] The beneficial effects of the present application are as follows:

[0021] The positioning table is embedded in the positioning strip through the positioning device, and the positioning device is formed through the positioning strip and the ratchet disc, the variable rod and other elements, so that the ratchet disc is rotated through the spiral upward groove on the outer wall of the variable rod combined with the guide bead in the ratchet disc, thereby efficiently separating the embedding sheet at one end of the pair of positioning strips and the corresponding embedding interface, achieving efficient vertical position change of the camera through the vertical traction of the positioning table. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1It is the whole three-dimensional schematic view of the detection device for the wind power tower drum of the utility model;

[0023] Figure 2 It is the three-dimensional schematic view of the positioning strip of the detection device for the wind power tower drum of the utility model;

[0024] Figure 3 It is the three-dimensional schematic view of the positioning strip of the support table main body of the detection device for the wind power tower drum of the utility model; Figure 2 The local schematic view of B of the utility model;

[0025] Figure 4 It is the three-dimensional schematic view of the positioning strip of the support table main body of the detection device for the wind power tower drum of the utility model;

[0026] Figure 5 It is the three-dimensional schematic view of the ratchet disc of the detection device for the wind power tower drum of the utility model. Specific embodiments

[0027] The preferred description of the utility model will be made below by combining with the drawings and embodiments.

[0028] As Figures 1 to 5 Indicated, the detection device for the wind power tower drum of the utility model, it includes:

[0029] The camera on the landing gear arranged in the wind power tower drum, the camera is used for gathering the image in the wind power tower drum, so that the camera moves in the vertical direction via the landing and taking-off movement of the landing gear and carries out the detection under the image gathering to the wind power tower drum inside;

[0030] The landing gear includes:

[0031] Positioning strip 2, positioning strip 2 top fixedly connected with positioning table 3, positioning strip 2 is equipped with landing strip 4, landing strip 4 is movably assembled in positioning strip 2 via positioning device 7, landing strip 4 bottom fixedly connected with T-shaped workpiece 5, T-shaped workpiece 5 is fixedly connected with a plurality of cameras 6 for gathering the image in the wind power tower drum.

[0032] In the preferred but non-limiting embodiment of the utility model, the positioning device 7 further includes a pair of positioning strips 8.

[0033] In the preferred but non-limiting embodiment of the utility model, a pair of positioning strips 8 are movably assembled in one side of the positioning table 3, and the ratchet disc 8 is movably connected between the pair of positioning strips 8, and the variable strip 10 is movably assembled in the ratchet disc 8.

[0034] In the preferred but non-limiting embodiment of the utility model, the hoop 21 is fixedly connected to the top midpoint in the positioning strip 2, and the positioning assembly of the variable strip 10 can be achieved by introducing the hoop 21.

[0035] In the preferred but non-limiting embodiment of the utility model, the two sides of the positioning strip 2 are provided with a plurality of embedded interfaces 22, the two sides of the positioning table 3 are provided with embedded entrances 23, and the pair of embedded entrances 23 are arranged in a cross shape.

[0036] In the preferred but non-limiting embodiment of the utility model, the positioning table 3 on one side of the embedded entrance 23 is further fixedly connected with a positioning sheet one 24, and the embedded entrance 23 can cooperate with the assembly of the positioning strip 8.

[0037] In the preferred but non-limiting embodiment of the utility model, one side of the pair of positioning strips 8 is respectively provided with a ratchet rod 25, one end of the pair of positioning strips 8 is respectively fixedly connected with a positioning sheet two 26, and the other end of the pair of positioning strips 8 is respectively fixedly connected with a pair of embedded sheets 27.

[0038] In the preferred but non-limiting embodiment of the utility model, one end of the positioning strip 8 is embedded in the corresponding embedded entrance 23, the positioning sheet two 26 and the corresponding positioning sheet one 24 are fixedly connected with a tension spring 28, and through the elastic force of the tension spring 28, the pair of embedded sheets 27 at one end of the positioning strip 8 can be respectively embedded in the corresponding embedded interface 22.

[0039] In the preferred but non-limiting embodiment of the utility model, the ratchet disc 8 is provided with an embedded entrance 29 at the midpoint, the embedded entrance 29 is fixedly connected with a guide bead 30, the ratchet of the ratchet disc 8 is respectively engaged with the corresponding ratchet rod 25, the outer peripheral wall of the variable strip 10 is provided with a spiral upward groove 31, and the variable strip 10 at the position of the spiral upward groove 31 is embedded in the embedded entrance 29.

[0040] In the preferred but non-limiting embodiment of the utility model, the guide bead 30 is arranged in the spiral upward groove 31, the top of the variable strip 10 is embedded in the hoop 21, the bottom of the variable strip 10 extends to the lower part of the positioning table 3 and is fixedly connected with a supporting handle 21, through the introduction of the variable strip 10 and the spiral upward groove 31, combined with the guide bead 30, the ratchet disc 8 can be rotated when the variable strip 10 is driven downward, so as to simultaneously drive the pair of positioning strips 8 to move towards each other.

[0041] When the vertical position of the camera 6 is to be changed, one hand holds the T-shaped workpiece 5, and the other hand pushes the handle 21 downward, so that the handle 21 drives the change bar 10 to move downward by a displacement, and the change bar 10 moves downward in the embedding port 29 in the ratchet disc 8, and the upward spiral groove 31 on the outer wall of the change bar 10 moves on the guide bead 30, and the rectangular section at the top of the change bar 10 is embedded in the sleeve 21 to constrain the center line movement of the change bar 10, so that the upward spiral groove 31 drives the ratchet disc 8 to rotate through the guide bead 30, so that the ratchet disc 8 rotates in the ratchet rod 25 on one side of the pair of positioning bars 8, so that the pair of positioning bars 8 moves toward each other in the corresponding embedding port 23, so that the pair of positioning bars 8 also compresses the corresponding tension spring 28 to one side of the positioning table 3, so that the embedding piece 27 at the other end of the pair of positioning bars 8 is separated through the corresponding embedding port 22. At this time, the vertical movement of the positioning table 3 in the positioning bar 2 can be achieved by the hand holding the T-shaped workpiece 5, so as to configure the vertical position of the T-shaped workpiece 5 and the camera 6. After the vertical position of the T-shaped workpiece 5 and the camera 6 is configured, the handle 21 is released, that is, the downward pushing force of the change bar 10 is removed, and the restoring force of the pair of tension springs 28 is relied on to restore the movement of the pair of positioning bars 8, so that the ratchet rod 25 on one side of the pair of positioning bars 8 reversely rotates the ratchet disc 8, so that the change bar 10 moves upward through the guide bead 30 and the upward spiral groove 31 to restore, and finally the embedding piece 27 at one end of the positioning bar 8 is embedded into the corresponding embedding port 22 to position the positioning table 3, so as to achieve the change of the vertical position of the T-shaped workpiece 5 and the camera 6.

[0042] The beneficial effects of the present application are as follows:

[0043] The positioning table is embedded in the positioning bar through the positioning device, and the positioning device is formed through the positioning bar and the ratchet disc, the change bar and other elements. The ratchet disc is rotated through the upward spiral groove on the outer wall of the change bar combined with the guide bead in the ratchet disc, so that the embedding piece at one end of the pair of positioning bars and the corresponding embedding port are separated efficiently, and the vertical traction of the positioning table is achieved to change the vertical position of the camera efficiently.

[0044] The present application has been described above by way of implementation examples, and those skilled in the art should understand that the present disclosure is not limited to the above-described embodiments, and various changes, modifications and replacements can be made without departing from the scope of the present application.

Claims

1. A detection device for a wind turbine tower, characterized in that The utility model relates to a wind turbine tower internal image acquisition device, including: A camera on a landing gear inside a wind turbine tower, the camera is used to collect images inside the wind turbine tower; The landing gear includes: A positioning strip, the top of the positioning strip is fixedly connected with a positioning table, a landing strip is arranged in the positioning strip, the landing strip is movably arranged in the positioning strip through a positioning device, the bottom of the landing strip is fixedly connected with a T-shaped workpiece, a plurality of cameras for collecting images inside the wind turbine tower are fixedly connected to the T-shaped workpiece.

2. The detection device for a wind power tower according to claim 1, characterized in that, The positioning device further includes a pair of positioning strips.

3. The detection device for a wind power tower according to claim 2, characterized in that, The pair of positioning strips are movably arranged in one side of the positioning table, and the pair of positioning strips are further movably connected with a ratchet disc.

4. The detection device for a wind power tower according to claim 3, characterized in that, The positioning strip is fixedly connected with a sleeve at the top midpoint of the positioning strip.

5. The detection device for a wind power tower according to claim 4, characterized in that, The two sides of the positioning strip are provided with a plurality of embedding interfaces, the two sides of the positioning table are provided with embedding entrances, and the pair of embedding entrances are arranged in a cross manner.

6. The detection device for a wind power tower according to claim 5, characterized in that, The positioning table further fixedly connects a positioning sheet one at one side of the embedding entrance.

7. The detection device for a wind power tower according to claim 6, characterized in that, The pair of positioning strips are respectively provided with ratchet rods at the opposite sides, the pair of positioning strips are respectively fixedly connected with positioning sheet two at one end, and the pair of positioning strips are respectively fixedly connected with a pair of embedding sheets at the other end.

8. The detection device for a wind power tower according to claim 7, characterized in that, The positioning strip is embedded in the corresponding embedding entrance at one end, and the positioning sheet two and the corresponding positioning sheet one are fixedly connected with a tension spring.

9. The detection device for a wind power tower according to claim 8, characterized in that, The ratchet disc is provided with an embedding entrance at the midpoint, the embedding entrance is fixedly connected with a guide bead, the ratchets of the ratchet disc are respectively engaged with the corresponding ratchet rods, the outer peripheral wall of the variable strip is provided with a spiral upward groove, and the variable strip at the position of the spiral upward groove is embedded in the embedding entrance.

10. The detection device for a wind power tower according to claim 9, characterized in that, The guide bead is placed in the spiral upward groove, the top of the variable strip is embedded in the sleeve, and the bottom of the variable strip extends to the lower part of the positioning table and is fixedly connected with a support handle.

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