CN215566377U

CN215566377U - Concrete tower section and mixed tower section of thick bamboo

Info

Publication number: CN215566377U
Application number: CN202121951772.5U
Authority: CN
Inventors: 黄张裕; 张东灿; 刘源
Original assignee: Jiangsu Jinhai Wind Tower Technology Co ltd
Current assignee: Jiangsu Jinhai Wind Tower Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-18
Anticipated expiration: 2031-08-18

Abstract

The utility model provides a concrete tower section and a hybrid tower drum, and relates to the technical field of new energy equipment, wherein the concrete tower section comprises a tower drum foundation and a straight tower drum main body; a supporting base plate for leveling is arranged on the upper end face of the tower drum foundation; the straight tower cylinder main body is arranged on the supporting base plate. The tower barrel of the concrete tower section is provided with the supporting base plate, the supporting base plate forms a horizontal plane, and after the straight tower barrel main body is installed on the supporting base plate, the straight tower barrel main body can be ensured to be installed on the horizontal plane, so that the verticality of the installation of the straight tower barrel main body is ensured.

Description

Concrete tower section and mixed tower section of thick bamboo

Technical Field

The utility model relates to the technical field of new energy equipment, in particular to a concrete tower section and a hybrid tower barrel.

Background

The concrete tower section of the existing hybrid tower barrel is manufactured by adopting a prefabricating method, and assembled after being transported to the site; because tower section of thick bamboo basis and straight tower section of thick bamboo section diameter differ very greatly, when leading to straight tower section of thick bamboo direct mount tower section of thick bamboo basic on, straight tower section of thick bamboo is unmatched with tower section of thick bamboo basis, can't ensure the whole straightness that hangs down of tower section of thick bamboo.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete tower section and a hybrid tower cylinder, and aims to solve the technical problem that the verticality is not easy to guarantee when the existing straight tower cylinder section is connected with a tower cylinder foundation.

The utility model provides a concrete tower section which comprises a tower foundation and a straight tower main body; a supporting base plate for leveling is arranged on the upper end face of the tower drum foundation; the straight tower cylinder main body is arranged on the supporting base plate.

Furthermore, a grouting groove is formed in the upper end face of the tower drum foundation, and the supporting base plate is arranged in the grouting groove.

Further, the upper surface of the supporting base plate is lower than the upper end surface of the tower base.

Further, the minimum width of the grouting groove in the wall thickness direction of the tower base is larger than the wall thickness of the straight tower main body.

Furthermore, concrete used for connecting the straight tower cylinder main body and the tower cylinder foundation is arranged in the grouting groove.

Further, the concrete forms a grout layer, and the upper surface of the grout layer is higher than the lower surface of the straight tower cylinder main body.

Further, a door hole is formed in the tower drum base.

Furthermore, a ring beam is arranged in the tower drum foundation, and a mounting hole for mounting a steel strand is formed in the ring beam.

Further, the straight tower cylinder main body comprises a plurality of groups of straight tower cylinder sections and a plurality of adapter tower cylinder sections; and the outer diameter of each two adjacent straight tower cylinder sections is gradually reduced from bottom to top.

The tower barrel of the concrete tower section is provided with the supporting base plate, the supporting base plate forms a horizontal plane, and after the straight tower barrel main body is installed on the supporting base plate, the straight tower barrel main body can be ensured to be installed on the horizontal plane, so that the verticality of the installation of the straight tower barrel main body is ensured.

The utility model further provides a hybrid tower drum which comprises the concrete tower section.

Compared with the prior art, the hybrid tower drum provided by the utility model has the concrete tower section provided by the utility model, so that all the beneficial effects of the concrete tower section provided by the utility model are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of a concrete tower segment provided in accordance with an embodiment of the present invention;

FIG. 2 is an enlarged partial view of A of the concrete tower segment shown in FIG. 1;

FIG. 3 is a schematic structural diagram of a hybrid tower according to an embodiment of the present invention;

FIG. 4 is an enlarged partial view B of the hybrid tower shown in FIG. 3.

Icon: 100-tower base; 200-a straight tower body; 300-grouting grooves; 400-door hole; 500-ring beam; 600-mounting holes; 700-grouting layer; 800-supporting the backing plate.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 to 4, the present invention provides a concrete tower segment, which includes a tower foundation 100 and a straight tower body 200; a supporting base plate 800 for leveling is arranged on the upper end face of the tower drum foundation 100; the straight tower body 200 is disposed on the support mat 800.

In some embodiments, the tower foundation 100 is made in a cast-in-place manner, and the straight tower body 20 is prefabricated; after tower section of thick bamboo basis 100 cast-in-place shaping, set up one or more supporting backing plate 800 in the upper end of tower section of thick bamboo basis 100, a plurality of supporting backing plates 800 are used for making level, make the up end of tower section of thick bamboo basis 100 have a horizontal plane, and straight tower section of thick bamboo main part 200 is installed on this horizontal plane, can ensure like this that straight tower section of thick bamboo main part 200 has the straightness that hangs down that satisfies the requirement.

Optionally, a grouting groove 300 is formed in the upper end surface of the tower base 100, and the supporting base plate 800 is disposed in the grouting groove 300; the upper surface of the supporting base plate 800 is lower than the upper end surface of the tower base 100; the minimum width of the grouting groove 300 in the wall thickness direction of the tower foundation 100 is greater than the wall thickness of the straight tower main body 200; concrete for connecting the straight tower cylinder body 200 and the tower cylinder foundation 100 is arranged in the grouting groove 300; the concrete forms a grout layer 700 after molding, and the upper surface of the grout layer 700 is higher than the lower surface of the straight tower tube main body 200.

The grouting groove 300 is formed in the tower base 100, the supporting base plate 800 is arranged in the grouting groove 300, after the straight tower body 200 is installed on the supporting base plate 800, since the height of the upper surface of the supporting base plate 800 is lower than that of the upper end face of the straight tower body 200, after concrete enters the grouting groove 300, the upper surface of the grouting groove 300 formed after the concrete is molded is higher than the lower surface of the straight tower body 200.

The straight tower main body 200 is fixed in the grout groove 300 by the grout layer 700, which effectively increases the strength of the connection of the straight tower main body 200 and the tower foundation 100.

The cast-in-place tower foundation 100 can be provided with a grouting groove 300 according to the diameter of the prefabricated straight tower main body 200; and the tower foundation 100 of the cast-in-place column can save cost.

In the construction process of the concrete tower section, the prefabricated straight tower barrel main body 200 is transported to a construction site, the tower barrel foundation 100 is cast in situ according to the diameter of the lower end of the straight tower barrel main body 200, and a grouting groove 300 is reserved; after the supporting base plate 800 is arranged in the grouting groove 300, the supporting base plate 800 forms a horizontal plane; and (3) hoisting the straight tower barrel main body 200, and hoisting the straight tower barrel main body 200 on the supporting base plate 800, so that the verticality of the installation of the straight tower barrel main body 200 is ensured.

The concrete in the grouting tank 300 is generally C80 high-strength concrete, and the concrete is molded to form a grouting layer 700 after entering the grouting tank 300; the height of the upper surface of the grout layer 700 is higher than the lower surface of the straight tower tube main body 200; that is, the straight tower body 200 is fixed on the tower foundation 100 by the grouting layer 700, so that the straight tower body 200 and the tower foundation 100 are connected more firmly.

Since the upper surface of the grout layer 700 is higher than the lower surface of the straight tower body 200, the straight tower body 200 is equivalently embedded in the grout groove 300, and the installation strength of the straight tower body 200 is further ensured.

The longitudinal section of the general grouting groove 300 is in an isosceles trapezoid shape or a shape similar to an isosceles trapezoid; this facilitates the concrete to flow into grout groove 300 to push out the gas in grout groove 300, make the concrete can with grout groove 300 more closely contact.

Referring to fig. 1, optionally, a door opening 400 is provided on the tower base 100.

In order to facilitate the access of workers to the interior of the concrete tower section for maintenance, a door hole 400 is formed in the tower base 100; the tower base 100 is generally installed on the ground, so that the door holes 400 of the tower base 100 have a suitable height, and the tower base 100 is cast in situ, and the positions of the door holes 400 can be adjusted according to actual conditions.

Optionally, a ring beam 500 is arranged in the tower base 100, and a mounting hole 600 for mounting a steel strand is arranged on the ring beam 500.

A ring beam 500 is arranged in the tower base 100, mounting holes 600 with the same number as the steel strands are arranged on the ring beam 500, and one ends of the steel strands can be inserted from the upper ends of the mounting holes 600 and extend out from the lower ends; after the base plate is installed at the extending end of the steel strand, one end of the steel strand is firmly fixed on the ring beam 500.

Referring to FIG. 3, optionally, the straight tower barrel body 200 includes a plurality of sets of straight tower barrel segments and a plurality of adapter tower barrel segments; and the outer diameter of each two adjacent straight tower cylinder sections is gradually reduced from bottom to top.

The straight tower barrel main body 200 comprises a plurality of groups of straight tower barrel sections and a plurality of adapter tower barrel sections; the diameters of the multiple groups of straight tower barrel sections are different, the diameters of the straight tower barrel sections of each group, which are generally arranged from bottom to top in sequence, are reduced in sequence, and the switching tower barrel sections are arranged between the two groups of straight tower barrel sections.

Generally every straight tower section of group all includes a plurality of straight tower section, and a plurality of straight tower sections set gradually by bottom to top, and the height that is located the straight tower section of upper end is not more than the height that is located the straight tower section of lower extreme, and the height of the straight tower section of general every straight tower section of group equals or from the bottom up reduces in proper order.

The tower foundation 100 of the concrete tower section is provided with the grouting groove 300, the supporting base plate 800 is arranged in the grouting groove 300 and forms a horizontal plane, and after the straight tower main body 200 is installed on the supporting base plate 800, the straight tower main body 200 can be ensured to be installed on the horizontal plane, so that the verticality of installation of the straight tower main body 200 is ensured.

The hybrid tower barrel comprises a concrete tower section and a steel tower section arranged at the upper end of the concrete tower section; the hybrid tower also has better verticality.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A concrete tower segment, comprising a tower foundation (100) and a straight tower body (200); a supporting base plate (800) for leveling is arranged on the upper end face of the tower drum foundation (100);

the straight tower drum main body (200) is arranged on the supporting base plate (800).

2. A concrete tower segment according to claim 1, wherein a grout groove (300) is provided on an upper end face of the tower foundation (100), the support mat (800) being provided within the grout groove (300).

3. A concrete tower segment according to claim 2, wherein the upper surface of the support mat (800) is lower than the upper end surface of the tower foundation (100).

4. A concrete tower segment according to claim 3, wherein the minimum width of the grout groove (300) in the direction of the wall thickness of the tower foundation (100) is greater than the wall thickness of the straight tower body (200).

5. A concrete tower segment according to claim 4, wherein concrete is provided in the grout groove (300) for connecting the straight tower body (200) with the tower foundation (100).

6. A concrete tower segment according to claim 5, wherein the concrete forms a grout layer (700), an upper surface of the grout layer (700) being higher than a lower surface of the straight tower body (200).

7. A concrete tower segment according to claim 1, wherein the tower foundation (100) is provided with door openings (400).

8. A concrete tower segment according to claim 1, wherein a ring beam (500) is provided in the tower foundation (100), and mounting holes (600) for installation of steel strands are provided in the ring beam (500).

9. A concrete tower segment according to any one of claims 1-8, wherein the straight tower body (200) comprises a plurality of sets of straight tower segments and a plurality of adapter tower segments; and the outer diameter of each two adjacent straight tower cylinder sections is gradually reduced from bottom to top.

10. A hybrid tower comprising a concrete tower segment according to any one of claims 1 to 9.