Surface finishing and leveling device suitable for wind power mixed tower foundation grouting material
By using tracks and leveling devices on the foundation of the wind turbine hybrid tower, the problem of difficulty in ensuring levelness during manual leveling was solved, enabling efficient grouting construction and improving construction quality and efficiency.
Patent Information
- Application Number
- CN202520424852.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
In the existing technology, during the construction of grouting materials for wind power hybrid tower foundations, manual leveling is difficult to guarantee the required levelness, resulting in large errors, long construction time, and affecting construction efficiency and quality.
The system employs a track and surface leveling device, including an arc-shaped steel plate, an arc-shaped steel pipe, and track wheels. These are welded together to form inner and outer tracks. Combined with scrapers and shims, this ensures that the inner and outer arc surfaces of the grouting groove are aligned, and the sliding track wheels achieve precise leveling of the grouting material.
It significantly improved the smoothness of the grouting material and construction efficiency, reduced the amount of manual grinding work, shortened the construction period, and improved the quality of the project.
Smart Images
Figure CN223951785U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wind power mixed tower technical field especially applicable to the surface collection of wind power mixed tower foundation grouting material finds the device. BACKGROUND
[0002] The construction process of mixed tower wind turbine is very strict for each ring levelness and overall perpendicularity, especially the foundation and the first ring assembly levelness. After the foundation is poured and reaches the strength, high-strength grouting material is poured into the grouting groove, and the levelness is measured after the grouting material reaches the design strength. The first ring assembly is carried out after the levelness reaches the design requirement. The high-strength grouting area levelness of the wind turbine foundation top surface is required to reach 2mm.
[0003] In the actual construction process, manual surface collection is generally used, and the operation quality is not easy to guarantee. The error is large. According to the site construction experience, the levelness error generally reaches 10-20mm. Manual polishing is required to be not more than 2mm, which generally takes 3-4 days, which not only delays the construction period but also wastes labor. SUMMARY
[0004] The utility model aims at solving the prior art's insufficient, and provides a kind of surface collection of wind power mixed tower foundation grouting material finds the device, can shorten construction period, improve engineering quality, reduce operation difficulty.
[0005] The utility model discloses the following technical scheme to realize the above-mentioned purpose:
[0006] A kind of surface collection of wind power mixed tower foundation grouting material finds the device, including track and the surface collection of finding the device along track sliding, track is welded by arc steel plate and arc steel pipe, the surface collection of finding the device includes four track wheels and a horizontal steel plate, two track wheels are welded in the two sides of horizontal steel plate, two ways of scraping board are welded in the middle of horizontal steel plate, two ways of scraping board are leveling scraping board and surface collection scraping board respectively, leveling scraping board is perpendicular to the forward trajectory, and the included angle is formed between surface collection scraping board and leveling scraping board.
[0007] The horizontal steel plate is welded with a triangular steel sheet between each track wheel
[0008] The track is divided into inner track and outer track, and the inner track and the outer track are both welded on the arc steel plate to form the arc steel pipe.
[0009] The outer arc surface of the arc steel plate of the inner track is aligned with the inner arc surface of the grouting groove, and the inner arc surface of the arc steel plate of the outer track is aligned with the outer arc surface of the grouting groove, and the track is positioned by the inner and outer edges of the grouting groove.
[0010] The scraping board center of the two ways of scraping board is located in the thickness center line of the first ring tower piece placement position, the scraping board width is greater than the thickness of the first ring tower piece, and the two ways of scraping board cover the tower piece range.
[0011] The track is arranged in a 1 / 4 circle, and the two ends of the track each extend beyond the width of the surface collecting and leveling device by more than 1 / 2.
[0012] The arc-shaped steel plate has a gasket placed below the arc-shaped steel plate for controlling the levelness of the top of the arc-shaped steel pipe.
[0013] The track wheel of the surface collecting and leveling device slides on the arc-shaped steel pipe, and the wheel surface of the track wheel is attached to the outer surface of the arc-shaped steel pipe.
[0014] The included angle between the surface collecting blade and the leveling blade is 20°.
[0015] The beneficial effects of the present application are as follows: the track is placed on the top surface of the foundation to measure the levelness of the top of the arc-shaped steel pipe, the gasket is inserted below the arc-shaped steel plate to adjust the levelness, the levelness of the top of the track meets the design requirements, the levelness of the surface collecting and leveling device after running on the track is controlled, the operation difficulty is greatly reduced, and the construction efficiency is improved; the triangular steel sheet is welded between the horizontal steel plate and each track wheel, the track wheel and the horizontal steel plate always maintain 90° after multiple cycles, deformation is not generated, errors are prevented, and the reliability is high. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole schematic view of the present application used in the construction process of the top surface of the fan foundation.
[0017] Figure 2 It is a sectional view along A-A of the present application. Figure 1
[0018] Figure 3 It is a schematic view of the track of the present application.
[0019] Figure 4 It is a schematic view of the surface collecting and leveling device of the present application.
[0020] In the figure: 1-arc-shaped steel plate; 2-arc-shaped steel pipe; 3-track wheel; 4-horizontal steel plate; 5-triangular steel sheet; 6-leveling blade; 7-surface collecting blade.
[0021] The present application will be described in detail below with reference to the embodiments of the present application and the accompanying drawings. DETAILED DESCRIPTION
[0022] The present application will be further described below in combination with the accompanying drawings and embodiments:
[0023] The utility model provides a kind of face collection leveling device suitable for wind power mixed tower foundation grouting material, including track and face collection leveling device along track sliding, track is welded by arc steel sheet 1 and arc steel pipe 2, face collection leveling device includes four track wheels 3 and a horizontal steel plate 4, two track wheels 3 are welded in the two sides of horizontal steel plate 4, two ways of scraping plate are welded in the middle of horizontal steel plate 4, and two ways of scraping plate are leveling scraping plate 6 and face collection scraping plate 7 respectively, leveling scraping plate 6 is perpendicular to the track of advance, and the included angle is formed between face collection scraping plate 7 and leveling scraping plate 6, for grouting material face collection.
[0024] The welding of the horizontal steel plate 4 and each track wheel 3 is a triangular steel sheet 5, which serves as a support and positioning function, ensuring that the track wheel 3 and the horizontal steel plate 4 always maintain a 90° angle after multiple cycles without deformation, preventing errors and ensuring high reliability.
[0025] The track is divided into an inner track and an outer track, both of which are composed of arc steel pipes 2 welded on arc steel sheets 1. The arc steel pipes 2 are located in the middle of the arc steel sheets 1, forming the main structure of the track.
[0026] The outer arc surface of the arc steel sheet 1 of the inner track is aligned with the inner arc surface of the grouting groove, and the inner arc surface of the arc steel sheet 1 of the outer track is aligned with the outer arc surface of the grouting groove. The track is positioned by the inner and outer edges of the grouting groove, ensuring that the inner and outer arc steel pipes 2 are positioned and the distance is constant, ensuring smooth sliding of the track wheel 3.
[0027] The center of the two scraping plates is located at the thickness center of the first ring tower piece placement position, and the scraping plate width is greater than the first ring tower piece thickness. The two scraping plates cover the tower piece range, and the scraping plate width is set to 400mm, which is greater than the first ring tower piece thickness of 330mm. The scraping plate width is greater than the tower piece thickness, fully ensuring the construction quality and levelness of the lap joint part, meeting the use requirements. The leveling scraping plate 6 is arranged on the front side of the leveling device and is parallel to the construction direction, used for preliminary leveling of the grouting material. The width of the leveling scraping plate 6 is set to 400mm, which is greater than the first ring tower piece thickness of 330mm, to ensure that the leveling scraping plate 6 can completely cover the tower piece range, meeting the use requirements. The face collection scraping plate 7 is arranged behind the leveling scraping plate 6.
[0028] The track is set according to 1 / 4 circle, and each end of the track extends more than 1 / 2 of the width of the face collection leveling device. The entire ring grouting leveling process needs to be operated 4 times, and the width of the lap joint position of the adjacent two tracks is greater than the width of the face collection leveling device, fully ensuring the construction quality and levelness of the lap joint part.
[0029] A gasket is placed below the arc steel sheet 1 to control the levelness of the top of the arc steel pipe 2, so that the levelness of the top of the track meets the design requirements, and the levelness of the face collection leveling device after running on it is controlled, greatly reducing the operation difficulty and improving the construction efficiency.
[0030] The track wheel 3 of the leveling device slides on the arc-shaped steel pipe 2, the wheel surface of the track wheel 3 is attached to the outer surface of the arc-shaped steel pipe 2, and the leveling device can be ensured to slide stably along the track.
[0031] The included angle between the surface collecting scraper 7 and the leveling scraper 6 is 20°, which is used for fine surface collecting of the grouting material, and greatly improves the operation quality.
[0032] During operation of the utility model, first, the arc-shaped steel plate 1 of the track is laid on the top surface of the fan foundation, the arc-shaped steel plate 1 of the track is leveled by inserting a gasket into the bottom, more than three measuring points are selected uniformly, the top surface levelness of the arc-shaped steel pipe 2 is measured by using a level, and the top levelness of the arc-shaped steel pipe 2 is adjusted until the top levelness meets the design requirement. Then, the leveling device is placed on the track, the track wheel 3 slides along the arc-shaped steel pipe 2, and the leveling and surface collecting operation of the grouting material are realized.
[0033] In order to ensure the construction quality and efficiency, the track is set as a 1 / 4 circle, and the two ends are extended by more than 1 / 2 of the width of the leveling device, and the whole annular grouting leveling process needs to be operated four times. The width of the overlapping position of adjacent tracks is greater than the width of the leveling device, so as to ensure the levelness and quality of the construction of the overlapping position.
[0034] Through the above structure and construction process, the utility model can significantly improve the flatness and efficiency of the grouting material construction, greatly reduce the manual polishing workload, shorten the construction period, and improve the engineering quality.
[0035] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, and therefore cannot be understood as a limitation on the utility model.
[0036] In addition, the terms "first" and "second" are only for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one feature. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0037] In the utility model, unless another definite provision and limitation, the term "installation", "link", "connection", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's interaction relation, unless another definite limitation.For ordinary skilled person in the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.
[0038] The utility model has been described above in conjunction with the drawings, obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as various improvements are carried out using the method concept and technical scheme of the utility model, or directly applied to other occasions without improvement, all are within the protection scope of the utility model.
Claims
1. A surface collecting and leveling device suitable for wind power hybrid tower foundation grouting material, characterized in that, The application relates to a track and a surface collecting and leveling device sliding along the track, wherein the track is composed of an arc-shaped steel plate (1) and an arc-shaped steel pipe (2) welded together, the surface collecting and leveling device comprises four track wheels (3) and a horizontal steel plate (4), two track wheels (3) are welded on each side of the horizontal steel plate (4), two scraping plates are welded in the middle of the horizontal steel plate (4), the two scraping plates are a leveling scraping plate (6) and a surface collecting scraping plate (7) respectively, the leveling scraping plate (6) is perpendicular to the advancing track, and the surface collecting scraping plate (7) forms an included angle with the leveling scraping plate (6).
2. The surface collecting and leveling device for the wind power hybrid tower foundation grouting material of claim 1, wherein, A triangular steel sheet (5) is welded between the horizontal steel plate (4) and each track wheel (3).
3. The device for leveling and finishing the surface of the grout for the wind power hybrid tower foundation according to claim 1, characterized in that, The track is divided into an inner track and an outer track, and the inner track and the outer track are both composed of the arc-shaped steel pipe (2) welded on the arc-shaped steel plate (1).
4. The device for leveling and finishing the surface of the grout for the wind power hybrid tower foundation according to claim 3, characterized in that, The outer arc surface of the arc-shaped steel plate (1) of the inner track is aligned with the inner arc surface of a grouting groove, and the inner arc surface of the arc-shaped steel plate (1) of the outer track is aligned with the outer arc surface of the grouting groove, so that the track is positioned through the inner and outer edges of the grouting groove.
5. The device for leveling and finishing the surface of the grout for wind power hybrid tower foundation according to claim 4, characterized in that, The scraping plate center of the two scraping plates is located on the thickness center line of the first ring tower piece placement position, the scraping plate width is greater than the thickness of the first ring tower piece, and the two scraping plates cover the tower piece range.
6. The device for leveling and finishing the surface of the grout for wind power hybrid tower foundation according to claim 5, characterized in that, The track is arranged according to 1 / 4 circle, and each end of the track extends by more than 1 / 2 of the width of the surface collecting and leveling device.
7. The device for leveling and finishing the surface of the grout for the wind power hybrid tower foundation according to claim 1, characterized in that, A gasket is arranged below the arc-shaped steel plate (1) for controlling the levelness of the top of the arc-shaped steel pipe (2).
8. The device for leveling and finishing the surface of the grout for the wind power hybrid tower foundation according to claim 1, characterized in that, The track wheel (3) of the surface collecting and leveling device slides on the arc-shaped steel pipe (2), and the wheel surface of the track wheel (3) is attached to the outer surface of the arc-shaped steel pipe (2).
9. The device for leveling and finishing the surface of the grout for wind power hybrid tower foundation according to claim 1, characterized in that, The included angle between the surface collecting scraping plate (7) and the leveling scraping plate (6) is 20 degrees.