Whole-ring reinforcing steel bar machining platform structure of land wind turbine generator steel-concrete mixed tower drum

Abstract

The utility model discloses a land wind turbine generator steel-concrete mixed tower drum whole ring steel bar processing platform structure in the technical field of new energy wind power, which comprises a central vertical round pipe, the bottom of the central vertical round pipe is connected with a connecting plate, and the bottom of the connecting plate is connected with a bottom foundation. The bottom foundation is in threaded connection with a plurality of edge vertical round pipes through mounting plates, bottom annular steel bars are welded to the edge of the top of the bottom foundation, a plurality of first steel pipes are connected to the top of the center vertical round pipe, and top annular steel bars are welded to the edges of the tops of the first steel pipes. The central vertical round pipe is welded with the bottom foundation through the connecting plate, the central vertical round pipe is welded with the first steel pipe, and the bottom annular reinforcing steel bar and the top annular reinforcing steel bar are welded at the top of the bottom foundation and the top of the first steel pipe respectively, so that the structure is high in processing efficiency and precision of the whole-ring reinforcing steel bar and simple and convenient to operate; and the quality of the mixing tower can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of new energy wind power, especially to a land wind turbine generator unit steel-concrete hybrid tower drum whole ring reinforcing bar processing platform structure. BACKGROUND

[0002] With the transformation of global energy structure and the demand of sustainable development, wind energy as a clean and renewable energy, its development and utilization have been widely concerned. Wind turbine generator as the key equipment of wind energy conversion, its efficiency and reliability directly affect the utilization effect of wind energy. In the wind turbine generator, the tower drum is an important structural component of supporting wind turbine, and its design and manufacturing quality is directly related to the stability and durability of the whole unit.

[0003] The traditional wind power tower drum mainly adopts all-steel structure or all-concrete structure. The all-steel structure tower drum has the advantages of convenient manufacturing and transportation, but its self-weight is larger, which has certain limitation to the carrying capacity of wind turbine. The all-concrete structure tower drum has lighter self-weight, but its rigidity and durability are better, but the manufacturing and transportation process is complex, and the requirement to foundation is higher.

[0004] In order to overcome the limitations of the above two structures, in recent years, the steel-concrete hybrid tower drum technology emerges as the times require. This tower drum structure combines the advantages of steel structure and concrete structure, which not only reduces the self-weight of the tower drum, but also improves its carrying capacity and durability. However, in the manufacturing process of the tower, the processing of whole ring reinforcing bar is a technical difficulty. The existing reinforcing bar processing method has the problems of low efficiency, low processing precision and high labor intensity, which seriously affects the quality and production efficiency of the tower manufacturing. Based on this, we propose a land wind turbine generator unit steel-concrete hybrid tower drum whole ring reinforcing bar processing platform structure. UTILITY MODEL CONTENTS

[0005] In order to improve the above-mentioned problems of the existing tower in the manufacturing process, such as low efficiency, low processing precision and high labor intensity of reinforcing bar processing method, which seriously affects the quality and production efficiency of the tower manufacturing, the utility model provides a land wind turbine generator unit steel-concrete hybrid tower drum whole ring reinforcing bar processing platform structure.

[0006] The utility model provides a land wind turbine generator unit steel-concrete hybrid tower drum whole ring reinforcing bar processing platform structure, adopts the following technical scheme:

[0007] The application discloses a land wind turbine steel-concrete hybrid tower drum whole-ring steel bar processing platform structure, which comprises a central vertical circular pipe, the bottom of the central vertical circular pipe is connected with a connecting plate, the bottom of the connecting plate is connected with a bottom foundation, the edges of the top of the bottom foundation are connected with a plurality of mounting plates, the bottom foundation is screwed with a plurality of edge vertical circular pipes through the mounting plates, the edges of the top of the bottom foundation are welded with bottom annular steel bars, the top of the central vertical circular pipe is connected with a plurality of first steel pipes, the edges of the top of the plurality of first steel pipes are welded with top annular steel bars, and adjustable channel steels are connected between the plurality of first steel pipes and the plurality of edge vertical circular pipes.

[0008] By adopting the technical scheme, the central vertical circular pipe is welded with the bottom foundation through the connecting plate, the central vertical circular pipe is welded with the first steel pipe, the bottom annular steel bar is welded on the bottom foundation, and the top annular steel bar is welded on the top of the first steel pipe, so that the structure has high processing efficiency, high precision and simple operation for the whole-ring steel bar processing, and the quality of the hybrid tower can be improved.

[0009] Optionally, the bottom foundation comprises a plurality of second steel pipes, the plurality of second steel pipes are connected at the bottom of the connecting plate, and connecting steel pipes are connected between adjacent second steel pipes.

[0010] By adopting the technical scheme, the bottom of the central vertical circular pipe can be supported through the cooperation of the second steel pipes and the connecting steel pipes.

[0011] Optionally, the number of the first steel pipes and the second steel pipes is eight, and the eight first steel pipes and the eight second steel pipes are arranged in a ring shape about the center of the central vertical circular pipe.

[0012] By adopting the technical scheme, the structure can not only reduce the self weight of the tower drum, but also improve the bearing capacity and durability.

[0013] Optionally, the second steel pipes and the connecting steel pipes are I-shaped steel.

[0014] By adopting the technical scheme, the I-shaped steel has higher bearing capacity and better mechanical properties, and the central vertical circular pipe can be better supported.

[0015] Optionally, one side of the plurality of edge vertical circular pipes is connected with a plurality of cylindrical sleeve pipes, the plurality of cylindrical sleeve pipes are hollow structures, and the plurality of cylindrical sleeve pipes are arranged at equal intervals along the vertical direction of the edge vertical circular pipes.

[0016] By adopting the technical scheme, the cylindrical sleeve pipes are arranged in a hollow structure, short steel bars are conveniently placed, and the short steel bars are used for positioning and fixing the horizontal bars of the hybrid tower pipe piece steel bar cage.

[0017] Optionally, the adjustable channel steel and the center vertical circular pipe are connected with the oblique steel bars.

[0018] By using the above technical scheme, the adjustable channel steel and the first steel pipe are supported by the oblique steel bars, so that the strength of the first steel pipe is improved.

[0019] In summary, the utility model has at least one of the following beneficial effects:

[0020] The center vertical circular pipe is welded with the bottom foundation through the connecting plate, and the center vertical circular pipe is welded with the first steel pipe, and the bottom annular steel bar and the top annular steel bar are welded on the bottom foundation and the top of the first steel pipe respectively, so that the structure has high processing efficiency, high precision and simple operation for the whole annular steel bar, and the quality of the mixed tower is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of the drawings.

[0022] Figure 1 It is a whole structure schematic view of the utility model;

[0023] Figure 2 It is a local structure schematic view of the utility model Figure 1 ;

[0024] Figure 3 It is a local structure schematic view of the utility model Figure 2 .

[0025] In the drawing: 1, first steel pipe; 2, center vertical circular pipe; 3, connecting plate; 4, bottom annular steel bar; 5, mounting plate; 6, bottom foundation; 601, second steel pipe; 602, connecting steel pipe; 7, edge vertical circular pipe; 8, cylindrical sleeve; 9, oblique steel bar; 10, adjustable channel steel; 11, top annular steel bar. DETAILED DESCRIPTION

[0026] The utility model will be further explained in detail as follows. Figures 1-3

[0027] Please refer to the drawings in the specification Figure 1 and Figure 3 ​The utility model provides a kind of embodiment: a kind of land wind turbine steel-concrete hybrid tower drum whole ring reinforcing bar processing platform structure, including center vertical circular tube 2, the bottom of center vertical circular tube 2 is welded with connecting plate 3, the bottom of connecting plate 3 is connected with bottom foundation 6, and bottom foundation 6 includes several second steel pipes 601, and several second steel pipes 601 are welded in the bottom of connecting plate 3, and connecting steel pipe 602 is welded between adjacent second steel pipe 601.It can support the bottom of center vertical circular tube 2 by the mutual cooperation of second steel pipe 601 and connecting steel pipe 602.Second steel pipe 601 and connecting steel pipe 602 are all I-steel.I-steel has higher bearing capacity and better mechanical properties, to be able to better support center vertical circular tube 2.

[0028] Please refer to the drawing in the specification Figure 1 And Figure 2 The edge of the top of bottom foundation 6 is fixedly connected with several mounting plates 5, and bottom foundation 6 is screwed with several edge vertical circular tubes 7 through mounting plate 5, and the edge of the top of bottom foundation 6 is welded with bottom annular reinforcing bar 4, one side of several edge vertical circular tubes 7 is connected with several cylindrical sleeve pipes 8, several cylindrical sleeve pipes 8 are all hollow structure, and several cylindrical sleeve pipes 8 are arranged at equal intervals along the vertical direction of edge vertical circular tube 7.By being set to hollow structure, short reinforcing bar is conveniently placed, and is positioned and fixed to tower pipe piece reinforcing cage transverse muscle through short reinforcing bar.

[0029] Please refer to the drawing in the specification Figure 1 And Figure 2 The top of center vertical circular tube 2 is connected with several first steel pipes 1, and the number of first steel pipe 1 and second steel pipe 601 is all set to eight, and eight first steel pipe 1 and second steel pipe 601 are all annularly arranged about the center of center vertical circular tube 2, so that the structure not only reduces the self weight of tower drum, but also improves its bearing capacity and durability.The edge of the top of several first steel pipes 1 is welded with top annular reinforcing bar 11.

[0030] Please refer to the drawing in the specification Figure 1 And Figure 2 Between several first steel pipes 1 and several edge vertical circular tubes 7, adjustable channel steel 10 is connected, and adjustable channel steel 10 and center vertical circular tube 2 are fixedly connected with inclined reinforcing bar 9.Adjustable channel steel 10 and first steel pipe 1 are supported by inclined reinforcing bar 9, so as to improve the strength of first steel pipe 1.

[0031] Working principle: in use, the second steel pipe 601 is welded with the connecting steel pipe 602 between the adjacent second steel pipe 601, and the second steel pipe 601 is welded with the center vertical circular pipe 2 through the connecting plate 3, the bottom of the center vertical circular pipe 2 is supported through the cooperation of the second steel pipe 601 and the connecting steel pipe 602, and the center vertical circular pipe 2 is welded with the first steel pipe 1, and a plurality of side vertical circular pipes 7 are connected between the first steel pipe 1 and the second steel pipe 601, and the bottom ring-shaped steel bar 4 is welded at the edge of the top of the second steel pipe 601 for positioning and limiting the subsequent steel bar, and the top ring-shaped steel bar 11 is welded at the edge of the top of the first steel pipe 1, so that the structure has high processing efficiency, high precision and simple operation for the whole ring-shaped steel bar, thereby the quality of the concrete tower can be improved, and a plurality of cylindrical sleeves 8 are welded on one side of the side vertical circular pipe 7 for placing the short steel bar, thereby the short steel bar is used for positioning and fixing the horizontal steel bar of the concrete tower pipe piece steel bar cage, and the inclined steel bar 9 is connected between the adjustable channel steel 10 and the center vertical circular pipe 2, so that the overall strength of the structure can be further strengthened.

[0032] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A land-based wind turbine steel-concrete hybrid tower drum whole ring steel bar processing platform structure, comprising a central vertical circular pipe (2), characterized in that: The bottom of the central vertical circular pipe (2) is connected with a connecting plate (3), the bottom of the connecting plate (3) is connected with a bottom foundation (6), the edges of the top of the bottom foundation (6) are connected with a plurality of mounting plates (5), the bottom foundation (6) is screwed with a plurality of edge vertical circular pipes (7) through the mounting plates (5), the edges of the top of the bottom foundation (6) are welded with bottom annular steel bars (4), the top of the central vertical circular pipe (2) is connected with a plurality of first steel pipes (1), the edges of the top of the plurality of first steel pipes (1) are welded with top annular steel bars (11), and the plurality of first steel pipes (1) and the plurality of edge vertical circular pipes (7) are connected with adjustable channel steels (10).

2. A steel-concrete hybrid tower platform structure for a land-based wind turbine generator unit according to claim 1, characterized in that: The bottom foundation (6) comprises a plurality of second steel pipes (601), the plurality of second steel pipes (601) are connected at the bottom of the connecting plate (3), and the adjacent second steel pipes (601) are connected with connecting steel pipes (602).

3. A steel-concrete hybrid tower platform structure for a land-based wind turbine generator unit according to claim 2, characterized in that: The number of the first steel pipes (1) and the second steel pipes (601) is eight, and the eight first steel pipes (1) and the eight second steel pipes (601) are arranged in a ring shape about the center of the central vertical circular pipe (2).

4. A steel-concrete hybrid tower platform structure for a land-based wind turbine generator unit according to claim 2, characterized in that: The second steel pipes (601) and the connecting steel pipes (602) are all I-shaped steel.

5. A steel-concrete hybrid tower platform structure for a land-based wind turbine generator unit according to claim 1, characterized in that: One side of the plurality of edge vertical circular pipes (7) is connected with a plurality of cylindrical sleeve pipes (8), the plurality of cylindrical sleeve pipes (8) are all hollow structures, and the plurality of cylindrical sleeve pipes (8) are arranged at equal intervals along the vertical direction of the edge vertical circular pipe (7).

6. A steel-concrete hybrid tower platform structure for a land-based wind turbine generator unit according to claim 1, characterized in that: The adjustable channel steel (10) and the central vertical circular pipe (2) are connected with inclined steel bars (9).

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