CN219543597U

CN219543597U - Wind power tower cylinder mould

Info

Publication number: CN219543597U
Application number: CN202320339025.9U
Authority: CN
Inventors: 邵伟强; 徐鹏飞
Original assignee: Jianhua Construction Materials China Co Ltd
Current assignee: Jianhua Construction Materials China Co Ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-18
Anticipated expiration: 2033-02-28

Abstract

The utility model provides a wind power tower cylinder mould which comprises a bottom frame, an outer mould plate and an inner mould plate; the outer template and the inner template are positioned on the underframe, and the outer template is positioned at the periphery of the inner template; the outer template and the inner template are of cylindrical structures, and a cavity among the underframe, the outer template and the inner template forms a cavity of the wind power tower cylinder mould; the outer templates comprise a first outer template, a second outer template and a third outer template, and the first outer template, the second outer template and the third outer template are arc-shaped structures; the second outer template is positioned above the third outer template, and the first outer template is detachably connected with the second outer template and the third outer template to form a cylindrical structure; the inner template comprises an upper inner template and a lower inner template which are arranged from top to bottom.

Description

Wind power tower cylinder mould

Technical Field

The utility model belongs to the technical field of fan tower cylinder molds, and particularly relates to a wind power tower cylinder mold.

Background

Along with the increase of the power generation efficiency of the fan, the length of the blade is longer and longer, and the height and the section size of the fan tower barrel matched with the blade are also continuously increased. Because the steel structure tower is high in cost and difficult to transport, the construction requirement of the large-section high tower is difficult to meet. And concrete towers are of great interest because they allow large wind power plants to be built economically.

In the prior art, the die of the fan tower cylinder is of an integral structure generally, the fan tower cylinder cannot be disassembled, and the corresponding demolding process is simple. The tower cylinder mould usually comprises an outer mould plate and an inner mould plate, when demoulding, the inner mould needs to be lifted out firstly, then the outer mould is loosened, the product is lifted out, the process is more complicated, the lifting height is higher, and the lifting risk is increased.

Disclosure of Invention

According to the wind power tower cylinder mould, the split structure is adopted, so that the hoisting height is reduced, the product hoisting is convenient, and the safety is improved.

The technical scheme adopted for solving the technical problems is as follows:

a wind power tower cylinder mould comprises an underframe, an outer template and an inner template; the outer template and the inner template are positioned on the underframe, and the outer template is positioned at the periphery of the inner template; the outer template and the inner template are of cylindrical structures, and a cavity among the underframe, the outer template and the inner template forms a cavity of the wind power tower cylinder mould;

the outer templates comprise a first outer template, a second outer template and a third outer template, and the first outer template, the second outer template and the third outer template are arc-shaped structures; the second outer template is positioned above the third outer template, and the first outer template is detachably connected with the second outer template and the third outer template to form a cylindrical structure;

the inner forms include an upper inner form and a lower inner form arranged from top to bottom.

In the above scheme, the sum of the heights of the second outer template and the third outer template is equal to the first outer template.

In the scheme, the outer side of the outer die plate is provided with the reinforcing ribs.

In the scheme, the upper layer inner template comprises at least two arc-shaped first sub inner templates which are spliced to form a cylindrical arrangement, and a first wedge block is arranged between the splicing seams;

the lower layer inner template comprises at least two arc-shaped second inner sub-templates which are spliced to form a cylindrical arrangement, and a second wedge block is arranged between the splicing seams.

The first sub-inner templates and the second sub-inner templates become larger gradually from top to bottom, and the first wedge blocks and the second wedge blocks become smaller gradually from top to bottom.

Further, the first wedge blocks and the second wedge blocks are arranged in a staggered mode.

Furthermore, connecting ribs are arranged on the inner sides of the first sub-inner templates and the second sub-inner templates.

In the scheme, the outer template is also provided with a guardrail, and the bottom of the guardrail is provided with a baffle.

Further, the first outer template and the second outer template are provided with guardrails at the same height.

In the scheme, the underframe is of a frame structure, the underframe is provided with the circular ring, the bottom of the outer template is positioned at the outer side of the circular ring, the bottom of the inner template is positioned at the inner side of the circular ring, and the cavity between the circular ring and the outer template and the cavity between the inner template form the cavity of the wind power tower cylinder mould.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the fan tower cylinder mold, the split type structure is adopted, when demolding is carried out, one side of the outer mold plate is opened, products can be lifted out from the side face, the lifting height and the lifting difficulty are reduced, and the lifting safety is improved.

2. The outer templates are detachably connected, the inner templates are connected by the wedge blocks, the inner films are convenient to disassemble and assemble, the operation process is simple when demolding is carried out, and the working efficiency is improved.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a top view of an embodiment of the present utility model.

Figure 3 is a cross-sectional view of figures 2 A-A.

Fig. 4 is a perspective cross-sectional view of fig. 2 A-A.

Fig. 5 is a front view of an embodiment of the present utility model.

In the figure: 1. a chassis; 101. a circular ring; 2. an outer template; 201. a first outer template; 202. a second outer template; 203. a third outer template; 3. an inner template; 301. a first sub-inner template; 302. a first wedge; 303. a second sub-inner template; 304. a second wedge; 4. a guardrail.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "front", "rear", "left", "right", "upper", "lower", "axial", "radial", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 and 2, a wind power tower mold according to a preferred embodiment of the present utility model includes a bottom frame 1, an outer mold plate 2 and an inner mold plate 3; the outer template 2 and the inner template 3 are positioned on the underframe 1, and the outer template 2 is positioned at the periphery of the inner template 3; the outer template 2 and the inner template 3 are of cylindrical structures, and cavities among the underframe 1, the outer template 2 and the inner template 3 form a die cavity of a wind power tower cylinder die;

the outer template 2 comprises a first outer template 201, a second outer template 202 and a third outer template 203, and the first outer template 201, the second outer template 202 and the third outer template 203 are all arc-shaped structures; the second outer template is positioned above the third outer template, and the first outer template 201, the second outer template 202 and the third outer template 203 are detachably connected to form a cylindrical structure;

according to this embodiment, preferably, threaded holes are formed at the connection positions of the first outer die plate 201, the second outer die plate 202 and the third outer die plate 203, the threaded holes are matched with each other, and the bolts connect the first outer die plate 201 with the second outer die plate 202 and the third outer die plate 203 to form a complete cylinder structure.

The inner die plate 3 includes an upper inner die plate and a lower inner die plate arranged from top to bottom.

The diameters of the bottoms of the outer template 2 and the inner template 3 are larger than the diameter of the top, and the radian of the fan tower barrel is matched.

The sum of the heights of the second outer die plate 202 and the third outer die plate 203 is equal to the first outer die plate 201, so that a complete outer die of the fan tower is formed.

And reinforcing ribs are arranged on the outer side of the outer template 2, so that the mechanical structural stability of the outer template is enhanced.

The upper layer inner template comprises at least two arc-shaped first sub inner templates 301, the first sub inner templates 301 are spliced to form a cylindrical arrangement, and a first wedge block 302 is arranged between the spliced seams;

the lower layer inner template comprises at least two arc-shaped second inner sub-templates 303, the second inner sub-templates 303 are spliced to form a cylindrical arrangement, and a second wedge block 304 is arranged between the splicing seams.

The first inner sub-templates 301 and the second inner sub-templates 303 gradually become larger from top to bottom, the first wedge block 302 and the second wedge block 304 gradually become smaller from top to bottom, and the wedge blocks can be better attached to the inner templates under the action of gravity, so that the integral structure is stabilized.

As shown in fig. 3 and fig. 4, the inner sides of the first inner sub-templates 301 and the second inner sub-templates 303 are respectively provided with a connecting rib, so that the subsequent hoisting is convenient while the structural stability is improved. According to the present embodiment, preferably, the top and bottom of the inner sides of the first and second sub-inner templates 301 and 303 are provided with connection ribs.

The first wedge 302 and the second wedge 304 are staggered, so that structural instability caused by the fact that the first wedge 302 and the second wedge 304 are arranged at the same position is prevented.

As shown in fig. 5, the outer template 2 is further provided with a guard bar 4, the bottom of the guard bar 4 is provided with a baffle, and a worker can walk on the baffle again to facilitate operation.

The first outer template 201 and the second outer template 202 are provided with guardrails 4 at the same height, and a complete guardrail is formed on the circumference of the outer template 2.

The chassis 1 is of a frame structure, a circular ring 101 is arranged on the chassis 1, the bottom of the outer template 2 is located on the outer side of the circular ring 101, the bottom of the inner template 3 is located on the inner side of the circular ring 101, and a cavity between the circular ring 101 and the outer template 2 and the inner template 3 forms a cavity of a wind power tower cylinder mould.

When the demolding is performed in this embodiment, the first wedge block 302 of the upper layer inner template is taken out first, the first sub-inner template 301 of the upper layer inner template is taken out, the second wedge block 304 of the lower layer inner template is taken out, the second sub-inner template 303 of the lower layer inner template is moved inwards, finally the connecting bolts of the first outer template 201 and the second outer template 202 are taken out, and the second outer template 202 is removed, so that the product can be lifted out from the side under the condition that the lifting height is halved.

According to the utility model, the split outer die and the split inner die are matched, so that the operation process of demolding is reduced, the working efficiency is improved, the product can be lifted from the side surface during demolding and lifting, the lifting height is reduced, and the lifting safety is improved.

The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. The wind power tower cylinder mould is characterized by comprising an underframe (1), an outer template (2) and an inner template (3);

the outer template (2) and the inner template (3) are positioned on the underframe (1), and the outer template (2) is positioned at the periphery of the inner template (3); the outer template (2) and the inner template (3) are of cylindrical structures, and a cavity among the underframe (1), the outer template (2) and the inner template (3) forms a cavity of a wind power tower cylinder mould;

the outer template (2) comprises a first outer template (201), a second outer template (202) and a third outer template (203), and the first outer template (201), the second outer template (202) and the third outer template (203) are all arc-shaped structures; the second outer template (202) is positioned above the third outer template (203), and the first outer template (201) is detachably connected with the second outer template (202) and the third outer template (203) to form a cylindrical structure;

the inner form (3) comprises an upper inner form and a lower inner form arranged from top to bottom.

2. A wind power tower mould according to claim 1, characterized in that the sum of the heights of the second (202) and third (203) outer templates is equal to the first outer template (201).

3. Wind power tower mould according to claim 1, characterized in that the outside of the outer mould plate (2) is provided with reinforcing ribs.

4. The wind power tower cylinder mould according to claim 1, wherein the upper layer inner template comprises at least two arc-shaped first sub inner templates (301), the first sub inner templates (301) are spliced to form a cylindrical arrangement, and a first wedge block (302) is arranged between the splice joints;

the lower layer inner template comprises at least two arc-shaped second inner sub-templates (303), the second inner sub-templates (303) are spliced to form a cylindrical arrangement, and a second wedge block (304) is arranged between the splicing seams.

5. A wind power tower mould according to claim 4, wherein the first (301) and second (303) sub-inner templates become progressively larger from top to bottom and the first (302) and second (304) wedges become progressively smaller from top to bottom.

6. The wind turbine tower mold of claim 4, wherein the first wedge (302) and the second wedge (304) are staggered.

7. A wind power tower mould according to claim 4, characterized in that the inner sides of the first sub-inner mould plate (301) and the second sub-inner mould plate (303) are provided with connecting ribs.

8. Wind power tower mould according to claim 1, characterized in that the outer mould plate (2) is further provided with a guard rail (4), and the bottom of the guard rail (4) is provided with a baffle.

9. A wind power tower mould according to claim 8, characterized in that the first outer mould plate (201) and the second outer mould plate (202) are provided with guardrails (4) at the same height.

10. Wind power tower mould according to claim 1, characterized in that the chassis (1) is of a frame structure, the chassis (1) is provided with a circular ring (101), the bottom of the outer mould plate (2) is located at the outer side of the circular ring (101), the bottom of the inner mould plate (3) is located at the inner side of the circular ring (101), and a cavity between the circular ring (101) and the outer mould plate (2) and the inner mould plate (3) forms the mould cavity of the wind power tower mould.