Multifunctional adjusting platform for assembling wind power mixed tower
By designing a multi-functional adjustment platform, the problems of complex structure and single function of existing wind power hybrid tower assembly platforms have been solved. It has achieved efficient longitudinal and radial adjustment of precast segments and top ring leveling, reducing costs and operational difficulty, and improving assembly accuracy.
Patent Information
- Application Number
- CN202423298931.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing wind power hybrid tower assembly platforms are complex in structure, have limited functions, are cumbersome to operate, are costly, and have difficulty guaranteeing assembly accuracy.
A multifunctional adjustment platform was designed, comprising a base, longitudinal adjustment jacks, radial adjustment jacks, threaded jacks, an adjustment top plate, and a segment pad. The combined use of these components enables longitudinal and radial adjustment of precast segments and allows for top ring leveling.
It achieves multi-functional adjustment, has a wide range of applications, is easy to operate, and has low cost, improving assembly accuracy and efficiency while reducing material and labor costs.
Smart Images
Figure CN223685288U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of wind power mixed tower construction, especially a multifunctional adjusting platform for wind power mixed tower assembly. BACKGROUND
[0002] The wind generating set mixed tower mostly adopts the prefabricated structure of the split piece, and generally has the split piece modes of 5 split pieces, 4 split pieces, 3 split pieces and the like. The split piece structure needs to be subjected to ring splicing test assembly after production is completed, so as to ensure that the production is correct, and the split piece needs to be adjusted by using the assembly platform in the test assembly process to ensure assembly accuracy. The top ring of the mixed tower is generally not split, but needs to be leveled by using a tool after production is completed to ensure the flatness of the top ring.
[0003] The existing mixed tower prefabricated pipe piece assembly platform has a complex structure, a single function, can only adjust the split piece, and has a large single structure volume, is inconvenient to operate, is time-consuming and labor-consuming to install, is high in cost, and cannot guarantee assembly accuracy. UTILITY MODEL CONTENTS
[0004] The utility model aims at overcoming the defects of the prior art, and provides a multifunctional adjusting platform for wind power mixed tower assembly, which has the advantages of simple structure, convenient operation, small land occupation and low cost, can be used for the prefabricated pipe piece assembly adjustment of various split piece forms, can level the top ring, and has a wide application range.
[0005] The purpose of the utility model can be achieved by adopting the following technical scheme:
[0006] A multifunctional adjusting platform for wind power mixed tower assembly, comprising a base, longitudinal adjusting jacks, radial adjusting jacks, screw jacks, an adjusting top plate and a pipe piece base plate for placing prefabricated pipe pieces, the longitudinal adjusting jacks are at least two in number and are symmetrically arranged on the left and right sides of the base, the adjusting top plate is arranged on the top of the two radial adjusting jacks, the pipe piece base plate is slidingly installed on the top of the adjusting top plate and can move left and right along the length direction of the adjusting top plate, the longitudinal adjusting jacks drive the adjusting top plate to drive the pipe piece base plate and the prefabricated pipe pieces thereon to move up and down, so as to realize longitudinal adjustment of the prefabricated pipe pieces, a plurality of screw jacks are uniformly arranged between the adjusting top plate and the base to lock the height of the adjusting top plate after longitudinal adjustment, at least two radial adjusting jacks are arranged on the left side or the right side end of the pipe piece base plate, the radial adjusting jacks drive the pipe piece base plate and the prefabricated pipe pieces thereon to move left and right, so as to realize radial adjustment of the prefabricated pipe pieces.
[0007] Further, the base comprises a first base plate, a first top plate and a rib plate arranged between the first base plate and the first top plate, mounting positions for mounting the longitudinal adjusting jacks are arranged on the left and right sides of the first top plate, and a plurality of screw holes for mounting the screw jacks are uniformly arranged on the first top plate.
[0008] Further, the top of the screw jack is connected with the adjusting top plate, the screw rod at the bottom of the screw jack is inserted into the corresponding screw hole, and a locking nut for locking the height is connected with the screw rod in a matched mode, and the locking nut is located above the first top plate.
[0009] Further, the adjusting top plate has an overall L-shaped structure, comprises a second top plate and a second side baffle, the second side baffle is used for fixing the radial adjusting jack and is connected with the second top plate perpendicularly, and the top surface of the second top plate is provided with a track for mounting the segment pad plate.
[0010] Further, the segment pad plate has an overall U-shaped structure and is connected and composed of a third bottom plate and two third side baffles, the spacing between the two third side baffles is greater than the wall thickness of the prefabricated segment, and the bottom surface of the third bottom plate is provided with a sliding groove matched with the track of the adjusting top plate.
[0011] Further, the top surface and the bottom surface of the third bottom plate are respectively provided with a top friction plate and a bottom friction plate.
[0012] Further, the top friction plate is a rubber plate, and the bottom friction plate is a polytetrafluoroethylene plate.
[0013] Compared with the prior art, the present application has the following advantages and beneficial effects:
[0014] 1. The prefabricated segment assembling process of various segment forms such as 5-segment, 4-segment and the like can be simultaneously adjusted in the radial and longitudinal directions, and the top ring can be leveled, so that the application range is wide.
[0015] 2. All materials of the present application are common steel materials or standard parts, which are easy to purchase, simple to manufacture and install, high in efficiency, low in material cost, labor cost and installation and maintenance cost, simple in device operation, and can be operated by only simple training of operators, so that the present application is high in practicability and suitable for promotion. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic view of the overall structure of the adjusting platform of the present application.
[0017] Figure 2 It is a side view of the adjusting platform of the present application.
[0018] Figure 3 It is a schematic view of the structure of the base of the present application.
[0019] Figure 4 It is a schematic view of the structure of the adjusting top plate of the present application.
[0020] Figure 5This is a schematic diagram of the structure of the segment gasket of this utility model.
[0021] Figure 6 This is a schematic diagram illustrating the use of the adjustment platform of this utility model. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.
[0023] like Figure 1 , Figure 2 As shown, this embodiment provides a multi-functional adjustment platform for assembling wind turbine hybrid towers, including a base 1, longitudinal adjustment jacks 2, radial adjustment jacks 3, an adjustment top plate 4, threaded jacks 6, and segment pads 5 for placing precast segments 7. There are at least two longitudinal adjustment jacks 2, symmetrically arranged on the left and right sides of the base 1. The adjustment top plate 4 is located on top of the two radial adjustment jacks 3. The segment pads 5 are slidably mounted on the top of the adjustment top plate 4 and can move left and right along the length of the adjustment top plate. The adjustment is driven by the longitudinal adjustment jacks 2. The top plate 4 drives the segment pad 5 and the precast segments 7 on it to move up and down, thereby realizing the longitudinal adjustment of the precast segments 7. Multiple threaded jacks 6 are evenly arranged between the top plate 4 and the base 1 to lock the height of the top plate after the longitudinal adjustment is completed. In this embodiment, 6 are used as an example, and the specific number can be adjusted according to actual needs. At least two radial adjustment jacks 3 are provided on the left or right end of the segment pad 5. The radial adjustment jacks 3 drive the segment pad 5 and the precast segments 7 on it to move left and right, thereby realizing the radial adjustment of the precast segments 7.
[0024] like Figure 3 As shown, the base 1 includes a first base plate 101, a first top plate 102, and a stiffening plate 103 disposed between the first base plate 101 and the first top plate 102. The left and right sides of the first top plate 102 are provided with mounting positions 104 for installing longitudinal adjusting jacks 2, and a plurality of screw holes 105 for installing threaded jacks 6 are evenly arranged on the first top plate 102. Each screw hole 105 is provided with a pad 106.
[0025] In addition, in order to facilitate hoisting, lug 107 is arranged at four corners of base 1. The length x width x height of base 1 is 1000 mm x 580 mm x 150 mm, and the weight is about 110.8 kg. First bottom plate 101, first top plate 102 and rib plate 103 are made of 12 mm thick Q235B steel plate, and the rest are made of 16 mm thick Q235B steel plate.
[0026] The top of threaded jack 6 is connected with adjusting top plate 4, and the screw rod 601 at the bottom of threaded jack 6 is inserted into the corresponding screw hole 105. A locking nut 602 for locking height is connected with screw rod 601, and locking nut 602 is located above first top plate 102.
[0027] As shown in Figure 4 , adjusting top plate 4 is in L-shaped structure as a whole, including second top plate 401 and second side plate 402. Second side plate 402 is used for fixing radial adjusting jack 3 and is connected with second top plate 401 perpendicularly. The top surface of second top plate 401 is provided with track 403 for installing segment pad 5.
[0028] The length x width x height of adjusting top plate 4 is 1050 mm x 500 mm x 190 mm, and the overall weight is about 145.5 kg.
[0029] As shown in Figure 5 , segment pad 5 is in U-shaped structure as a whole and is connected by third bottom plate 501 and two third side plates 502. The distance between the two third side plates 502 is greater than the wall thickness of the prefabricated segment, and the bottom surface of third bottom plate 501 is provided with sliding groove 505 matched with track 403 of adjusting top plate 4.
[0030] In order to improve the stability of segment pad 5, top friction plate 503 and bottom friction plate 504 can also be arranged on the top surface and bottom surface of third bottom plate 501 respectively. Top friction plate 503 is rubber plate, and bottom friction plate 504 is polytetrafluoroethylene plate.
[0031] The length x width x height of segment pad 5 is 550 mm x 500 mm x 262 mm, and the overall weight is about 71.3 kg.
[0032] The overall length x width x height of the above adjusting platform is 1000 mm x 580 mm x 150 mm, and the weight is about 330 kg (not including jack).
[0033] When assembling prefabricated segment 7, 2 adjusting platforms are arranged below each prefabricated segment 7, as shown in Figure 6 , the corresponding adjusting platform is prepared according to the number of segments, and the adjusting steps are as follows:
[0034] The adjusting platform is placed on the horizontal ground, is placed in the appropriate position according to the prefabricated segment 7 layout, the prefabricated segment 7 is hoisted to the segment cushion plate 5 by using the crane, longitudinal adjustment is first carried out, two people adjust two longitudinal adjustment jacks 2 at the same time until the position of the prefabricated segment 7 is horizontal, then the locking nut 602 of the screw jack 6 is locked, safety accidents caused by jack pressure relief are prevented, radial adjustment is then carried out, two people adjust the radial adjustment jack 3 at the same time until the radial dimension is qualified.The longitudinal dimension adjustment range of the adjusting platform of the embodiment is 0-50mm, and the radial dimension adjustment range is 140mm.
[0035] The adjusting platform can be used not only for prefabricated segment assembly of various segment forms, but also for top ring leveling, and the leveling steps are as follows:
[0036] Four adjusting platforms are used, the radial adjustment jack 3 is not needed, and the longitudinal adjustment jack 2 is adjusted until the top ring is horizontal.
[0037] The above is only a preferred embodiment of the utility model patent, but the protection scope of the utility model patent is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model patent concept of the utility model patent within the range disclosed by the utility model patent, and it all belongs to the protection scope of the utility model patent.
Claims
1. A multi-functional adjustment platform for assembling wind turbine hybrid towers, characterized in that: The application relates to a longitudinal and radial adjustment device for prefabricated pipe sections, which comprises a base, longitudinal adjustment jacks, radial adjustment jacks, screw jacks, an adjusting top plate and a pipe section base plate for placing the prefabricated pipe sections, the longitudinal adjustment jacks are symmetrically arranged on the left and right sides of the base, the adjusting top plate is arranged on the top of the radial adjustment jacks, the pipe section base plate is slidably arranged on the top of the adjusting top plate and can move leftward and rightward along the length direction of the adjusting top plate, the prefabricated pipe sections on the pipe section base plate are driven to move up and down by the longitudinal adjustment jacks and the adjusting top plate, so that the longitudinal adjustment of the prefabricated pipe sections is realized, a plurality of screw jacks are evenly arranged between the adjusting top plate and the base, which are used for locking the height of the adjusting top plate after the longitudinal adjustment is completed, at least two radial adjustment jacks are arranged on the left side or the right side of the pipe section base plate, the prefabricated pipe sections on the pipe section base plate are driven to move leftward and rightward by the radial adjustment jacks, so that the radial adjustment of the prefabricated pipe sections is realized.
2. The multi-functional adjusting platform for assembling wind power hybrid tower according to claim 1, characterized in that: The base comprises a first bottom plate, a first top plate and a rib plate arranged between the first bottom plate and the first top plate, mounting positions for mounting the longitudinal adjustment jacks are arranged on the left and right sides of the first top plate, and a plurality of screw holes for mounting the screw jacks are evenly arranged on the first top plate.
3. The multi-functional adjusting platform for assembling wind power hybrid tower according to claim 2, characterized in that: The top of the screw jack is connected with the adjusting top plate, the screw rod at the bottom of the screw jack is inserted into the corresponding screw hole, a locking nut for locking the height is connected with the screw rod, and the locking nut is located above the first top plate.
4. The multi-functional adjusting platform for assembling wind power hybrid tower according to claim 1, characterized in that: The adjusting top plate is in an L-shaped structure as a whole and comprises a second top plate and a second side baffle, the second side baffle is used for fixing the radial adjustment jacks and is perpendicularly connected with the second top plate, and the top surface of the second top plate is provided with a track for mounting the pipe section base plate.
5. The multi-functional adjusting platform for assembling wind power hybrid tower according to claim 1, characterized in that: The pipe section base plate is in a U-shaped structure as a whole and is connected and composed of a third bottom plate and two third side baffles, the spacing between the two third side baffles is greater than the wall thickness of the prefabricated pipe sections, and the bottom surface of the third bottom plate is provided with a sliding groove matched with the track of the adjusting top plate.
6. The multi-functional adjusting platform for assembling wind power hybrid tower according to claim 5, characterized in that: The top surface and the bottom surface of the third bottom plate are respectively provided with a top friction plate and a bottom friction plate.
7. The multi-functional adjusting platform for assembling wind power hybrid tower according to claim 6, characterized in that: The top friction plate is a rubber plate, and the bottom friction plate is a polytetrafluoroethylene plate.