Wind power foundation platform stability detection device

Abstract

The utility model discloses a wind power foundation platform stability detection device, which comprises a movable base, telescopic detection devices, a counterweight piece and a support frame, the counterweight piece is arranged on the movable base, the support frame is arranged above the counterweight piece, the telescopic detection devices are arranged at the front end and the top of the support frame, and the telescopic detection devices are arranged on the movable base. The telescopic detection device comprises a transverse telescopic adjusting assembly, a non-return measuring and unwinding assembly and a measuring cone body. The utility model belongs to the technical field of detection equipment, and particularly provides a non-return measuring and unwinding assembly which is capable of conveniently adjusting the transverse position through the adjustment of a transverse telescopic adjusting assembly, automatically unwinding a measuring belt and conveniently reading the thickness of sediment so as to detect the pile end bearing capacity of a pile foundation. Therefore, the stability of the wind power foundation platform is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of detection equipment, and specifically refers to a wind power foundation platform stability detection device. Background Art

[0002] Steel pipe piles are an indispensable structure in the construction of wind turbine foundations. The process of pile sinking on water includes the following steps: steel pipe pile driving - drilling platform construction - hole formation - lowering steel cage - lowering guide tube - pouring underwater concrete - pile foundation inspection. Before pouring the pile foundation, the bottom sediment of the bored pile needs to be strictly controlled to ensure the bearing capacity of the pile end, thereby ensuring the stability of the wind turbine foundation.

[0003] In the prior art, measurement is usually carried out manually, where a measuring rope is held by hand and a weight is used to drop the measuring rope into the borehole, and the thickness of the sediment is determined by observing the reading of the measuring rope. Due to the different hole diameters, the measuring positions are also different, and errors are easily generated during the manual measurement process. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a wind turbine foundation stability detection device for solving the above problem, in which the lateral position can be adjusted conveniently through the adjustment of the lateral telescopic adjustment component, and the non-return type measuring unwinding component can automatically release the measuring tape and conveniently read the sediment thickness, thereby detecting the pile end bearing capacity of the pile foundation, and then ensuring the stability of the wind turbine foundation.

[0005] The technical solution adopted by the utility model is as follows: The utility model is a wind power foundation stability detection device, including a mobile base, a telescopic detection device, a counterweight and a support frame, the counterweight is installed on the mobile base, the support frame is arranged above the counterweight, the telescopic detection device is arranged at the front end and the top of the support frame, the telescopic detection device includes a transverse telescopic adjustment component, a non-return measuring unwinding component and a measuring cone body, the transverse telescopic adjustment component is arranged on the front end side of the counterweight, the non-return measuring unwinding component is arranged on the top of the support frame, the transverse telescopic adjustment component is slidably connected with the non-return measuring unwinding component, and the measuring cone body is installed on the bottom free end of the transverse telescopic adjustment component.

[0006] As a further elaboration of the scheme, the lateral telescopic adjustment assembly includes an adjusting motor, a telescopic screw, a sliding sleeve, a transverse sliding rod, a support limit sliding rod and a measuring bracket, the adjusting motor is arranged on one side of the support bracket, the telescopic screw is arranged horizontally and one end is rotatably arranged on one side of the support bracket, the support limit sliding rod is arranged parallel to the bottom of the telescopic screw, and one end of the support limit sliding rod is vertically connected to the outer side of the counterweight, the measuring bracket is provided with an upper sliding sleeve and a lower sliding sleeve, the other end of the support limit sliding rod is slidably arranged in the lower sleeve, and the other end of the telescopic screw is slidably engaged in the upper sliding sleeve, a transverse sliding rod is provided at the inner bottom of the support bracket, a sliding sleeve is provided at the bottom of the adjusting motor, the adjusting motor is slidably arranged along the transverse sliding rod through the sliding sleeve, and the output shaft of the adjusting motor is connected to the telescopic screw.

[0007] In a preferred embodiment, a bearing is provided between the telescopic screw and the support frame.

[0008] In a further solution, a support positioning platform is also provided on one side of the support and limit sliding rod. The support positioning platform is arranged in a right-angle Z shape and is installed on the outside of the counterweight. A support hole is opened on the other end of the support positioning platform, and the support and limit sliding rod is arranged in the support hole.

[0009] Preferably, a limiting piece is provided at the other end of the telescopic screw rod and the supporting limiting sliding rod.

[0010] Furthermore, the non-return measuring unwinding assembly includes an upper roller, a lower roller, a winding shaft, an axis bracket, an adjusting bracket, an active ratchet, a driven ratchet, a measuring belt and a non-return assembly, the upper roller and the lower roller are respectively rotatably arranged on the upper and lower sides of the measuring bracket, the axis bracket is arranged on the top of the support frame, the winding shaft is rotatably arranged on the top of the axis bracket, the adjusting bracket is installed on the top of the support frame and is arranged close to the axis bracket, the active ratchet and the driven ratchet are rotatably arranged from bottom to top on a side of the adjusting bracket close to the axis bracket, the active ratchet is meshed with the driven ratchet, the driven ratchet is coaxially connected with the winding shaft, a measuring belt is wound around the outside of the winding shaft, the other end of the measuring belt is wound around the outer top of the upper roller and the lower roller and is connected to the measuring cone body, and the non-return assembly is arranged on the adjusting bracket and contacts with the active ratchet.

[0011] In a preferred embodiment, a winding motor is provided on the other side of the adjustment bracket, the output shaft of the winding motor is provided on the active ratchet, a limiting sleeve is provided on the outer side of the measuring bracket, and the measuring belt passes through the limiting sleeve.

[0012] In the preferred embodiment, the anti-return assembly includes a fixed plate, a limit spring, a sliding seat and a pawl positioning piece. The fixed plate is installed on one side of the adjusting bracket. The adjusting bracket is provided with a longitudinally arranged slideway. The sliding seat has a transverse H-shaped cross-section and is slidable in the slideway. The pawl positioning piece is connected on one side of the sliding seat. The limit spring is connected between the fixed plate and the pawl positioning piece, and the other end of the pawl positioning piece is inserted in the driven ratchet to play an anti-return role.

[0013] Furthermore, moving wheels are provided on both sides of the bottom of the moving base, and the moving wheels have a brake structure.

[0014] In the preferred embodiment, positioning components are provided on both sides of the bottom of the mobile base, and the positioning components include an L-shaped bracket and a conical screw. The L-shaped bracket is respectively connected to both sides of the bottom of the mobile base, and the conical screw is screwed to the bottom of the L-shaped bracket. The conical screw rotates downward and is positioned in the ground below, thereby playing a supporting and positioning role.

[0015] In a further solution, a support handle is provided on one side of the mobile base.

[0016] The beneficial effects achieved by the utility model using the above structure are as follows: This scheme provides a wind turbine foundation stability detection device, which facilitates the adjustment of the lateral position through the adjustment of the lateral telescopic adjustment component, and the non-returnable measuring unwinding component can automatically release the measuring tape and facilitate the reading of the sediment thickness, thereby detecting the pile end bearing capacity of the pile foundation, and then ensuring the stability of the wind turbine foundation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the overall structure of a wind turbine foundation stability detection device provided in this solution;

[0018] Figure 2 It is a schematic diagram of the top structure of the telescopic detection device in this scheme;

[0019] Figure 3 This is a schematic diagram of the composition structure of the reverse stop component of this scheme.

[0020] Among them, 1. mobile base, 2. telescopic detection device, 3. counterweight, 4. support frame, 5. lateral telescopic adjustment component, 6. non-return measuring unwinding component, 7. measuring cone body, 8. L-shaped bracket, 9. conical screw, 10. support handle, 11. adjustment motor, 12. telescopic screw, 13. sliding sleeve, 14. lateral slide bar, 15. support limit slide bar, 16. measuring bracket, 17. upper sliding sleeve, 18. lower sliding sleeve, 19. bearing, 20. support positioning platform, 21. limit piece, 22. upper roller, 23. lower roller, 24. winding shaft, 25. shaft bracket, 26. adjustment bracket, 27. active ratchet, 28. driven ratchet, 30. non-return component, 31. fixed plate, 32. limit spring, 33. sliding seat, 34. pawl positioning piece, 35. moving wheel.

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] like Figure 1-3 As shown, the utility model is a wind power foundation stability detection device, including a mobile base 1, a telescopic detection device 2, a counterweight 3 and a support frame 4, the counterweight 3 is installed on the mobile base 1, the support frame 4 is arranged above the counterweight 3, the telescopic detection device 2 is arranged at the front end and the top of the support frame 4, the telescopic detection device 2 includes a transverse telescopic adjustment component 5, a non-return measuring unwinding component 6 and a measuring cone body 7, the transverse telescopic adjustment component 5 is arranged on one side of the front end of the counterweight 3, the non-return measuring unwinding component 6 is arranged on the top of the support frame 4, the transverse telescopic adjustment component 5 is slidably connected with the non-return measuring unwinding component 6, and the measuring cone body 7 is installed on the bottom free end of the transverse telescopic adjustment component 5.

[0024] Combination Figure 1 and Figure 2As shown, the lateral telescopic adjustment component 5 includes an adjustment motor 11, a telescopic screw 12, a sliding sleeve 13, a lateral slide bar 14, a support limit slide bar 15 and a measuring bracket 16. The adjustment motor 11 is arranged on one side of the support frame 4. The telescopic screw 12 is arranged horizontally and one end is rotatably arranged on one side of the support frame 4. A bearing 19 is provided between the telescopic screw 12 and the support frame 4 for support. The support limit slide bar 15 is arranged parallel to the bottom of the telescopic screw 12, and one end of the support limit slide bar 15 is vertically connected to the outer side of the counterweight 3. The measuring bracket 16 is provided with an upper sliding sleeve 17 and a lower sliding sleeve 18. The support limit slide bar 15 The other end is slidably arranged in the lower sliding sleeve 18, and the other end of the telescopic screw 12 is slidably engaged in the upper sliding sleeve 17. A transverse sliding bar 14 is provided at the inner bottom of the support frame 4, and a sliding sleeve 13 is provided at the bottom of the adjusting motor 11. The adjusting motor 11 is slidably arranged along the transverse sliding bar 14 through the sliding sleeve 13, and the output shaft of the adjusting motor 11 is connected to the telescopic screw 12. In addition, a supporting positioning platform 20 is also provided on one side of the supporting limiting sliding bar 15. The supporting positioning platform 20 is arranged in a right-angle Z shape and is installed on the outside of the counterweight 3. A supporting hole is opened on the other end of the supporting positioning platform 20, and the supporting limiting sliding bar 15 is arranged in the supporting hole.

[0025] Combination Figure 1 and Figure 3 As shown, the non-return measuring unwinding assembly 6 includes an upper roller 22, a lower roller 23, a winding shaft 24, an axis bracket 25, an adjusting bracket 26, an active ratchet 27, a driven ratchet 28, a measuring belt, a non-return assembly 30 and a winding motor. The upper roller 22 and the lower roller 23 are rotatably arranged on the upper and lower sides of the measuring bracket 16 respectively, the axis bracket 25 is arranged on the top of the support frame 4, the winding shaft 24 is rotatably arranged on the top of the axis bracket 25, the adjusting bracket 26 is installed on the top of the support frame 4 and is arranged close to the axis bracket 25, and the active ratchet 27 and the driven ratchet 28 are rotatably arranged from bottom to top on the adjusting bracket On one side of the frame 26 close to the shaft bracket 25, the active ratchet 27 is meshed with the driven ratchet 28, the driven ratchet 28 is coaxially connected to the winding shaft 24, a measuring tape is wound around the outside of the winding shaft 24, the other end of the measuring tape is wound around the outer top of the upper roller 22 and the lower roller 23 and is connected to the measuring cone body 7, the anti-return assembly 30 is arranged on the adjusting bracket 26 and contacts with the active ratchet 27, a winding motor is arranged on the other side of the adjusting bracket 26, the output shaft of the winding motor is arranged on the active ratchet 27, a limiting sleeve is arranged on the outside of the measuring bracket 16, and the measuring tape passes through the limiting sleeve.

[0026] Among them, the anti-return assembly 30 includes a fixed plate 31, a limit spring 32, a sliding seat 33 and a pawl positioning member 34. The fixed plate 31 is installed on one side of the adjusting bracket 26. The adjusting bracket 26 is provided with a longitudinally arranged slideway. The sliding seat 33 has a transverse H-shaped cross-section and is slidably arranged in the slideway. The pawl positioning member 34 is connected to one side of the sliding seat 33. The limit spring 32 is connected between the fixed plate 31 and the pawl positioning member 34, and the other end of the pawl positioning member 34 is inserted into the driven ratchet 28 to play a role in anti-return.

[0027] In this solution, moving wheels 35 are provided on both sides of the bottom of the mobile base 1, and the moving wheels 35 have a brake structure. A supporting handle 10 is provided on one side of the mobile base 1. Positioning components are provided on both sides of the bottom of the mobile base 1. The positioning components include an L-shaped bracket 8 and a conical screw 9. The L-shaped bracket 8 is respectively connected to the two sides of the bottom of the mobile base 1, and the conical screw 9 is screwed to the bottom of the L-shaped bracket 8. The conical screw 9 rotates downward and is positioned in the ground below, thereby playing a supporting and positioning role.

[0028] During specific use, the lateral position can be adjusted conveniently through the adjustment of the lateral telescopic adjustment component 5, the output shaft of the adjustment motor 11 drives the telescopic screw 12 to rotate, the telescopic screw 12 engages the upper sliding sleeve 17, and the horizontal sliding support of the support limit slide bar 15 is used to adjust the lateral distance between the measuring bracket 16 and the support frame 4, which is convenient for adjustment according to the on-site environment, and the non-return measuring unwinding component 6 can automatically release the measuring tape, the output shaft of the winding motor drives the active ratchet 27 to rotate, the active ratchet 27 engages the driven ratchet 28 to rotate, and the forward and reverse control makes the coaxial winding shaft 24 unwind and rewind, and the transmission of the upper roller 22 and the lower roller 23 drives the vertical up and down movement of the measuring cone body 7, which is convenient for reading the sediment thickness, thereby detecting the pile end bearing capacity of the pile foundation, and then ensuring the stability of the wind power foundation.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A wind turbine foundation stability detection device, characterized in that: It includes a mobile base, a telescopic detection device, a counterweight and a support frame, the counterweight is installed on the mobile base, the support frame is arranged above the counterweight, the telescopic detection device is arranged at the front end and the top of the support frame, the telescopic detection device includes a transverse telescopic adjustment component, a non-return measuring and unwinding component and a measuring cone body, the transverse telescopic adjustment component is arranged on the front end side of the counterweight, the non-return measuring and unwinding component is arranged on the top of the support frame, the transverse telescopic adjustment component is slidably connected with the non-return measuring and unwinding component, and the measuring cone body is installed on the bottom free end of the transverse telescopic adjustment component.

2. A wind turbine foundation stability detection device according to claim 1, characterized in that: The lateral telescopic adjustment assembly includes an adjusting motor, a telescopic screw, a sliding sleeve, a transverse sliding rod, a support limiting sliding rod and a measuring bracket. The adjusting motor is arranged on one side of the support bracket, the telescopic screw is arranged horizontally and one end is rotatably arranged on one side of the support bracket, the support limiting sliding rod is arranged parallel to the bottom of the telescopic screw, and one end of the support limiting sliding rod is vertically connected to the outer side of the counterweight, the measuring bracket is provided with an upper sliding sleeve and a lower sliding sleeve, the other end of the support limiting sliding rod is slidably arranged in the lower sliding sleeve, and the other end of the telescopic screw is slidably engaged in the upper sliding sleeve, a transverse sliding rod is provided at the inner bottom of the support bracket, a sliding sleeve is provided at the bottom of the adjusting motor, the adjusting motor is slidably arranged along the transverse sliding rod through the sliding sleeve, and the output shaft of the adjusting motor is connected to the telescopic screw.

3. A wind turbine foundation stability detection device according to claim 2, characterized in that: The non-return measuring unwinding assembly comprises an upper roller, a lower roller, a winding shaft, an axis bracket, an adjusting bracket, an active ratchet, a driven ratchet, a measuring belt and a non-return assembly, wherein the upper roller and the lower roller are rotatably arranged on the upper and lower sides of the measuring bracket respectively, the axis bracket is arranged on the top of the supporting frame, the winding shaft is rotatably arranged on the top of the axis bracket, the adjusting bracket is installed on the top of the supporting frame and is arranged close to the axis bracket, the active ratchet and the driven ratchet are rotatably arranged from bottom to top on a side of the adjusting bracket close to the axis bracket, the active ratchet is meshed with the driven ratchet, the driven ratchet is coaxially connected with the winding shaft, a measuring belt is wound around the outside of the winding shaft, the other end of the measuring belt is wound around the outer top of the upper roller and the lower roller and is connected to the measuring cone body, and the non-return assembly is arranged on the adjusting bracket and contacts with the active ratchet.

4. A wind turbine foundation stability detection device according to claim 3, characterized in that: The anti-return assembly includes a fixed plate, a limit spring, a sliding seat and a pawl positioning piece. The fixed plate is installed on one side of the adjusting bracket. The adjusting bracket is provided with a longitudinally arranged slideway. The sliding seat has a transverse H-shaped cross-section and is slidable in the slideway. The pawl positioning piece is connected on one side of the sliding seat. The limit spring is connected between the fixed plate and the pawl positioning piece, and the other end of the pawl positioning piece is inserted in the driven ratchet.

5. A wind turbine foundation stability detection device according to claim 4, characterized in that: A winding motor is provided on the other side of the adjustment bracket, the output shaft of the winding motor is arranged on the active ratchet, a limiting sliding sleeve is provided on the outer side of the measuring bracket, and the measuring belt passes through the limiting sliding sleeve.

6. A wind turbine foundation stability detection device according to claim 5, characterized in that: A support positioning platform is also provided on one side of the support and limit sliding rod. The support positioning platform is arranged in a right-angle Z shape and is installed on the outside of the counterweight. A support hole is opened on the other end of the support positioning platform, and the support and limit sliding rod is arranged in the support hole.

7. A wind turbine foundation stability detection device according to claim 6, characterized in that: A bearing is arranged between the telescopic screw and the support frame, and a limiting piece is arranged at the other end of the telescopic screw and the supporting limiting sliding rod.

8. A wind turbine foundation stability detection device according to claim 7, characterized in that: The bottom of the movable base is provided with movable wheels on both sides, and the bottom of the movable base is provided with positioning components on both sides. The positioning components include an L-shaped bracket and a conical screw. The L-shaped bracket is respectively connected to the bottom of the movable base on both sides, and the conical screw is screwed to the bottom of the L-shaped bracket.

9. A wind turbine foundation stability detection device according to claim 8, characterized in that: A supporting handle is provided on one side of the mobile base.

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