CN211306738U - Pouring mold for prefabricated tower barrel - Google Patents

Abstract

The utility model discloses a casting mold of a prefabricated tower section of thick bamboo, casting mold is injectd and is established a plurality of chambeies of pouring that set up along radially overlapping in proper order, casting mold of a prefabricated tower section of thick bamboo includes die block, a plurality of interior masterplate, a plurality of exterior sheathing, and every interior sheathing is the cylinder, and a plurality of interior formworks establish the setting along radially overlapping in proper order, and every exterior sheathing is the cylinder, and a plurality of exterior sheathing establish the setting along radially overlapping in proper order, and a plurality of exterior formworks and a plurality of interior formworks radially crisscross setting to injectd and establish a plurality of chambeies of setting along radially overlapping in proper order. According to the utility model discloses pouring mould of prefabricated tower section of thick bamboo builds efficient, the drawing of patterns is efficient, drawing of patterns is effectual.

Description

Pouring mold for prefabricated tower barrel

Technical Field

The utility model belongs to the technical field of wind power generation technique and specifically relates to a pouring mould of a prefabricated tower section of thick bamboo is related to.

Background

With the wider application of concrete, the technology for forming and manufacturing concrete is more mature, and certain difficulty is still existed in manufacturing the prefabricated tower drum used for wind power generation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a casting mold of a prefabricated tower section of thick bamboo, casting mold of a prefabricated tower section of thick bamboo builds efficiently, the drawing of patterns is efficient, drawing of patterns is effectual.

According to the pouring mold of the prefabricated tower cylinder, the pouring mold limits a plurality of pouring cavities which are sequentially sleeved along the radial direction, the pouring mold comprises a bottom mold, a plurality of inner templates and a plurality of outer templates, the projection of each inner template in the vertical plane is cylindrical or conical, the projections of the inner templates in the horizontal plane are arc-shaped or circular, the inner templates are sequentially sleeved along the radial direction, the projection of each outer template in the vertical plane is cylindrical or conical, the projections in the horizontal plane are arc-shaped or round, a plurality of outer templates are sequentially sleeved along the radial direction, the outer templates and the inner templates are staggered along the radial direction, the inner wall of each pouring cavity is constructed by the inner template, and the outer wall of each pouring cavity is constructed by the outer template.

According to the utility model discloses pouring mould of prefabricated tower section of thick bamboo through set up a plurality of chambeies of pouring in pouring mould, can build a plurality of tower section of thick bamboo sections or tower fragment simultaneously in pouring mould, build efficiently, and further, every is pour the chamber and constitutes by inner formword and exterior sheathing, can pour tower section of thick bamboo section or tower fragment betterly, can also improve the drawing of patterns efficiency and the drawing of patterns effect of tower section of thick bamboo section or tower fragment simultaneously after tower section of thick bamboo section or tower fragment solidification.

Additionally, according to the utility model discloses a casting mold of prefabricated tower section of thick bamboo can also have following additional technical characterstic:

optionally, the casting mold for the prefabricated tower cylinder further comprises a corrugated pipe fixing plate, the corrugated pipe fixing plate is arranged at the top of the casting cavity and is connected with the corresponding inner formwork and the corresponding outer formwork of the casting cavity, and the corrugated pipe fixing plate is provided with positioning holes for positioning corrugated pipes

According to the utility model discloses pouring mould of prefabricated tower section of thick bamboo is adjacent two in footpath pour between the chamber, the top of interior template with the top looks overlap joint or the butt joint of exterior sheathing.

Optionally, at least one side of the casting cavity in the radial direction is connected with the corrugated pipe fixing plate, the inner formwork and the outer formwork which are overlapped with each other.

Furthermore, conical holes are formed in the corrugated pipe fixing plate, the inner template and the outer template which are in lap joint with the corrugated pipe fixing plate, and conical pins are matched on the conical holes.

Optionally, an inner mold flange extending horizontally along the radial outside is arranged at the top of each inner mold plate, an outer mold flange extending horizontally along the radial inside is arranged at the top of each outer mold plate, and the inner mold plate and the outer mold plate are in lap joint through the inner mold flange and the outer mold flange.

Optionally, the top surfaces of all the inner die flanges are flush, and the top surfaces of all the outer die flanges are flush.

According to the utility model discloses pouring mould of prefabricated tower section of thick bamboo is adjacent two in footpath pour between the chamber, be equipped with the centre form extruded article on the lateral wall that closes on the axis of inner formword, be equipped with the outer die extruded article on the lateral wall of keeping away from the axis of outer formword, the outer die extruded article with the centre form extruded article is in the footpath extrusion contact mutually.

Optionally, each inner formwork is provided with a plurality of inner formwork circumferential ribs and a plurality of inner formwork longitudinal ribs on the side wall of the inner formwork close to the central axis, the inner formwork circumferential ribs and the inner formwork longitudinal ribs are connected in a crossed manner, each outer formwork is provided with a plurality of outer formwork circumferential ribs and a plurality of outer formwork longitudinal ribs on the side wall of the outer formwork far away from the central axis, and the outer formwork circumferential ribs and the outer formwork longitudinal ribs are connected in a crossed manner.

Optionally, between two radially adjacent pouring cavities, a protrusion is arranged on the outer mold longitudinal rib to be extruded on the inner mold circumferential rib.

According to the utility model discloses pouring mould of prefabricated tower section of thick bamboo, the inner formword with the equal detachably in bottom of exterior sheathing is connected on the die block.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a pouring mold for a prefabricated tower according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of area B of FIG. 2;

fig. 4 is a sectional view of the split of inner formword and exterior sheathing between the two adjacent pouring chambeies of the casting mold of prefabricated tower section of thick bamboo according to the utility model discloses an embodiment.

Reference numerals:

a pouring mould 100 for the prefabricated tower cylinder,

A bottom die 1,

An inner template 21, an inner mold flanging 211, an inner mold circumferential rib 212, an inner mold longitudinal rib 213,

Outer formwork 22, outer formwork flanging 221, outer formwork circumferential rib 222, outer formwork longitudinal rib 223, convex block 2231,

A pouring cavity 3, a first pouring cavity 31, a second pouring cavity 32,

A corrugated pipe fixing plate 4, a positioning hole 41, a corrugated pipe 42,

Taper pin 51, taper hole 52.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A casting mold 100 for a prefabricated tower according to an embodiment of the present invention is described below with reference to fig. 1-4.

As shown in fig. 1, according to the utility model discloses pouring mold 100 of prefabricated tower section of thick bamboo, pouring mold 100 is injectd and is radially overlapped a plurality of chambeies of pouring 3 of establishing the setting in proper order, and a plurality of indications here are two or more, and the concrete can be poured into and pour the intracavity 3 to production tower section of thick bamboo section or tower fragment, through set up a plurality of chambeies of pouring 3 in pouring mold 100, can pour a plurality of tower section of thick bamboos or tower fragment in pouring mold 100 simultaneously, build efficiently.

Specifically, the pouring mold 100 includes a bottom mold 1, a plurality of inner templates 21, a plurality of outer templates 22, and a corrugated pipe fixing plate 4, where a projection of each inner template 21 in a vertical plane is cylindrical or conical, a projection of each inner template 21 in a horizontal plane is arc-shaped or circular, the plurality of inner templates 21 are sequentially sleeved in a radial direction, a projection of each outer template 22 in the vertical plane is cylindrical or conical-barrel-shaped, a projection of each outer template 22 in the horizontal plane is arc-shaped or circular, the plurality of outer templates 22 are sequentially sleeved in the radial direction, the plurality of outer templates 22 and the plurality of inner templates 21 are staggered in the radial direction to define a plurality of pouring cavities 3 sequentially sleeved in the radial direction, an inner wall of each pouring cavity 3 is constructed by the inner templates 21, and an outer wall of each pouring cavity 3 is constructed by the outer templates 22.

Here, the horizontal plane refers to a plane parallel to the plane of the bottom mold 1, and the vertical plane refers to a plane perpendicular to the horizontal plane. By cylindrical, it is meant that the inner formwork 21 or the outer formwork 22 has the same diameter in the up-down direction, and by conical, it is meant that the inner formwork 21 or the outer formwork 22 has different diameters in the up-down direction, whereby it is understood that by means of the cylindrical inner formwork 21 or the outer formwork 22, the conical inner formwork 21 or the outer formwork 22 can be differently fitted as required to produce tower sections or tower segments of different sizes.

Further, the projection of the arc-shaped inner template 21 or outer template 22 in the horizontal plane may be an arc, and the arc may be formed by a semicircle or a quarter circle, but it is understood that the arc may have other angles, which is not limited herein. In some examples, an inner formwork 21 and an outer formwork 22, which may be formed by a semicircle or a quarter circle, may cooperate with the bottom formwork 1 to produce tower segments, a plurality of tower segments may cooperate to enclose a tower section, and a plurality of tower sections may form a tower.

Further, the arc-shaped inner formworks 21 or the arc-shaped outer formworks 22 may be combined into the circular inner formworks 21 or the circular outer formworks 22, respectively, according to requirements, and the circular inner formworks 21 and the circular outer formworks 22 are matched to directly produce the tower section, although it is understood that the inner formworks 21 or the outer formworks 22 may be both circular, and here, the structural form and the combination manner of the inner formworks 21 and the outer formworks 22 are not limited, and specifically, the inner formworks 21 and the outer formworks 22 may be set according to actual production requirements.

In one specific example as shown in fig. 1 and 2, the casting mold 100 is formed in a cylindrical shape, two casting cavities 3 are provided in a radial direction of the casting mold 100, the two casting cavities 3 are arranged at intervals, and each casting cavity 3 is defined by an inner formwork 21, an outer formwork 22 and a bottom formwork 1. for convenience of description, the outer casting cavity 3 is referred to as a first casting cavity 31, the first casting cavity 31 includes a first inner formwork 21 and a first outer formwork 22, the inner casting cavity 3 is referred to as a second casting cavity 32, the second casting cavity 32 includes a second inner formwork 21 and a second outer formwork 22, specifically, the second outer formwork 22 is sleeved on an outer side of the second inner formwork 21, the first inner formwork 21 is sleeved on an outer side of the second outer formwork 22, and the first outer formwork 22 is sleeved on an outer side of the first outer formwork 22. Of course, it can be understood that a plurality of pouring cavities 3 such as a third pouring cavity and a fourth pouring cavity may also be provided in the pouring mold 100, wherein the inner formwork 21 of each pouring cavity 3 is sequentially sleeved on the outer side of the outer formwork 22 of the previous pouring cavity 3, and the outer formwork 22 of each pouring cavity 3 is sleeved on the outer side of the inner formwork 21 of the corresponding pouring cavity 3, which is not limited herein.

Of course, it is understood that the inner form 21 and the outer form 22 may also be formed in a cone-shaped manner, or the outer form 22 may be formed in a cylindrical manner, and the inner form 21 may be formed in a cone-shaped manner, or the outer form 22 may be formed in a cone-shaped manner, and the inner form 21 may be formed in a cylindrical manner, and the shapes of the inner form 21 and the outer form 22 may be set according to the actual application requirements, and are not limited herein.

Further, the first casting cavity 31 and the second casting cavity 32 can be formed by the inner formwork 21 and the outer formwork 22, so that interference between the first casting cavity 31 and the second casting cavity 32 can be reduced, building of the tower can be facilitated in the first casting cavity 31 and the second casting cavity 32, and meanwhile, when the tower in the first casting cavity 31 and the second casting cavity 32 is demolded, the inner formwork 21 and the outer formwork 22 of the first casting cavity 31 and the second casting cavity 32 can be detached respectively, so that the demolding difficulty of the tower can be reduced, the demolding efficiency of the tower can be improved, the tower cannot be damaged easily, and the demolding effect is good.

From this, according to the utility model discloses pouring mold 100 of prefabricated tower section of thick bamboo, through set up a plurality of chambeies of pouring 3 in pouring mold 100, can build a plurality of tower section of thick bamboo sections or tower fragment simultaneously in pouring mold 100, build efficiently, furthermore, every is pour chamber 3 and is constituted by interior sheathing 21 and exterior sheathing 22, can pour tower section of thick bamboo section or tower fragment betterly, can also improve the drawing of patterns efficiency and the drawing of patterns effect of tower section of thick bamboo section or tower fragment after tower section of thick bamboo section or tower fragment solidification simultaneously.

It can be understood here that if the lateral wall of pouring the chamber does not have the branch of interior external mold board, not only inject the periphery wall that the chamber was poured to the inboard with same cylinder shaped plate, inject the interior perisporium of chamber again, not only will guarantee the compressive capacity to both sides concreting, will guarantee the smoothness of two sides simultaneously again, the processing degree of difficulty is very big, and is difficult to adjust thickness, axiality. The embodiment of the utility model provides an in, every interior perisporium of pouring chamber 3 is injectd by independent inner formword 21 and exterior sheathing 22, and every template only needs the single face to guarantee the smoothness, and adjusts the position and the interval between the template of every template more easily, consequently not only processes the degree of difficulty greatly reduced, but also can conveniently adjust thickness, axiality. In addition, when a certain template is damaged and replaced, the template is easier to replace and lower in cost.

In some embodiments, the bellows fixing plate 4 is disposed on the top of the casting cavity 3, the bellows fixing plate 4 is connected to both the inner formwork 21 and the outer formwork 22 of the corresponding casting cavity 3, and the bellows fixing plate 4 is provided with a positioning hole 41 for positioning the bellows 42. It should be noted that, when the tower cylinder section or the tower segment is constructed by using concrete, the corrugated pipe 42 needs to be embedded inside the tower cylinder section or the tower segment, so as to facilitate installation of the tower cylinder section or the tower segment, and the tower cylinder section or the tower segment is stretched by the prestressed tendons, so as to facilitate stability after installation of the tower cylinder section or the tower segment. Specifically, the bellows fixing plate 4 has a positioning hole 41 thereon, and the positioning hole 41 is capable of being matched with the bellows 42, so that the bellows 42 is installed on the bellows fixing plate 4, and further, the bellows fixing plate 4 is capable of being installed on the top of the casting cavity 3, that is, as shown in fig. 1 and 2, one end of the bellows fixing plate 4 is installed and fixed on the upper end of the inner formwork 21, and the other end of the bellows fixing plate 4 is installed and fixed on the upper end of the outer formwork 22, and thus, the positioning hole 41 is formed on the upper ends of the inner formwork 21 and the outer formwork 22 and between the inner formwork 21 and the outer formwork 22, and through the matching of the bellows 42 and the positioning hole 41, the positioning of the bellows 42 in the casting cavity 3 is facilitated, thereby facilitating the building.

In some embodiments, the bottoms of the inner formwork 21 and the outer formwork 22 are detachably connected to the bottom formwork 1, that is, the bottom of the inner formwork 21 can be installed on the bottom formwork 1 in a matched manner, the inner formwork 21 can be installed on the bottom formwork 1 and then detached from the bottom formwork 1, the bottom of the outer formwork 22 can be installed on the bottom formwork 1 in a matched manner, the outer formwork 22 can be installed on the bottom formwork 1 and then detached from the bottom formwork 1, so that demolding of the casting mold 100 can be facilitated, recycling of the casting mold 100 can be facilitated, and construction cost can be saved.

In some embodiments, the top of the inner formwork 21 overlaps or is in butt joint with the top of the outer formwork 22 between two radially adjacent casting cavities 3. For example, as shown in fig. 1 and fig. 2, between two radially adjacent casting cavities 3, the inner form 21 of the outer casting cavity 3 is sleeved outside the outer form 22 of the inner casting cavity 3, and the top of the inner form 21 of the outer casting cavity 3 is overlapped with the upper end of the top of the outer form 22 of the inner casting cavity 3, so that the bottoms of the inner form 21 of the outer casting cavity 3 and the outer form 22 of the inner casting cavity 3 can be fixed on the bottom form 1 through the first fixing device, and the top of the inner form 21 of the outer casting cavity 3 and the top of the outer form 22 of the inner casting cavity 3 are overlapped, which can be beneficial for fixing the tops of the inner form 21 of the outer casting cavity 3 and the outer form 22 of the inner casting cavity 3, and can enable the inner form 21 of the outer casting cavity 3 and the outer form 22 of the inner casting cavity 3 to be mutually limited, so as to be more stably assembled on the bottom form 1. Of course, it is understood that the top of the outer form 22 of the inner casting cavity 3 may overlap the top of the inner form 21 of the outer casting cavity 3, or the top of the inner form 21 of the outer casting cavity 3 may abut the top of the outer form 22 of the inner casting cavity 3, which is not limited herein.

In some embodiments, the bellows retaining plate 4 is connected to both the overlapping inner and outer formworks 21, 22 on at least one side in the radial direction of the casting cavity 3. That is, the bellows fixing plate 4 may be provided on one side in the radial direction of the casting cavity 3, or a plurality of bellows fixing plates 4 may be provided at other positions in the radial direction of the casting cavity 3, where a plurality means two or more. In the plurality of bellows fixed plates 4, each bellows fixed plate 4 can position the bellows 42, that is, a plurality of bellows 42 can be arranged in the radial direction of each tower tube section or tower segment, and further, each bellows fixed plate 4 is fixedly connected with the inner formwork 21 and the outer formwork 22 of the casting cavity 3 where the positioned bellows 42 is located.

Optionally, tapered holes 52 are formed in the bellows fixing plate 4 and the inner and outer die plates 21, 22 that overlap each other, and tapered pins 51 are fitted into the tapered holes 52. For example, as shown in fig. 1 to 4, between two adjacent casting cavities 3, the top of the inner formwork 21 of the outer casting cavity 3 overlaps the top of the outer formwork 22 of the inner casting cavity 3, tapered holes 52 may be provided at positions where the inner formwork 21 of the outer casting cavity 3 overlaps the outer formwork 22 of the inner casting cavity 3, the corrugated pipe fixing plate 4 may be provided at the upper end of the inner formwork 21 of the outer casting cavity 3, and tapered holes 52 are provided at corresponding positions of the corrugated pipe fixing plate 4, and a taper pin 51 may sequentially pass through the corrugated pipe fixing plate 4, the inner formwork 21 of the outer casting cavity 3, and the tapered holes 52 of the outer formwork 22 of the inner casting cavity 3 from top to bottom, so as to fixedly connect the corrugated pipe fixing plate 4, the inner formwork 21 of the outer casting cavity 3, and the outer formwork 22 of the inner casting cavity 3, which is beneficial to positioning and installation of the corrugated pipe fixing plate 4, and fixation between the inner formwork 21 of the outer casting cavity 3 and the outer formwork 22 of the inner casting cavity, the number of taper pins 51 on the casting mold 100 may be reduced to save cost, and the assembly efficiency of the casting mold 100 may also be improved.

In some embodiments, the top of each inner formwork 21 is provided with an inner formwork flange 211 extending horizontally along the radial outside, the top of each outer formwork 22 is provided with an outer formwork flange 221 extending horizontally along the radial inside, the inner formwork 21 and the outer formwork 22 are overlapped by the inner formwork flange 211 and the outer formwork flange 221, for example, as shown in fig. 4, the inner formwork flange 211 is formed on the top of the inner formwork 21, the inner formwork flange 211 extends towards the outer formwork 22, the outer formwork flange 221 is formed on the top of the outer formwork 22, and the outer formwork flange 221 extends towards the inner formwork 21, therefore, the inner formwork flange 211 and the outer formwork flange 221 can be abutted more easily, which can be beneficial to improving the assembly efficiency between the inner formwork 21 and the outer formwork 22, and at the same time, the tapered holes 52 can be processed on the inner formwork flange 211 and the outer formwork flange 221 more easily, which can reduce the processing difficulty of the tapered holes 52 and.

Alternatively, the top surfaces of all the inner die beads 211 are flush and the top surfaces of all the outer die beads 221 are flush. From this, when two adjacent centre form turn-ups 211 and the outer mould turn-ups 221 cooperation of pouring chamber 3, the top surface of parallel and level centre form turn-ups 211 can be comparatively easy with the top surface overlap joint of parallel and level outer mould turn-ups 221, simultaneously, can be comparatively level and smooth after centre form turn-ups 211 and the overlap joint of outer mould turn-ups 221, can be so that interior template 21 and outer template 22 overlap joint back comparatively level and smooth to make tower section of thick bamboo section or tower section after the pouring comparatively level and smooth, can improve the effect of building of tower section of thick bamboo section or tower section.

In some embodiments, between two radially adjacent casting cavities 3, an inner mold extrusion is disposed on a side wall of the inner mold plate 21 adjacent to the central axis, and an outer mold extrusion is disposed on a side wall of the outer mold plate 22 away from the central axis, and the outer mold extrusion and the inner mold extrusion are in radial compression contact, wherein the central axis may refer to the central axis of the cylindrical casting mold 100 as shown in the figure.

For example, as shown in fig. 2 and 4, between two connected pouring cavities 3, the side wall of the inner formwork 21 near the central axis is opposite to the side wall of the outer formwork 22 far from the central axis, so that an inner formwork extrusion part is arranged on the side wall of the inner formwork 21 near the central axis, and an outer formwork extrusion part is arranged on the side wall of the outer formwork 22 far from the central axis, and the inner formwork extrusion part and the outer formwork extrusion part can be in radial extrusion contact, when concrete is poured into the pouring cavities 3, the extrusion force of the inner formwork extrusion part and the outer formwork extrusion part bracket can counteract the force of the concrete on the inner formwork 21 far from the central axis side wall and the force of the concrete on the outer formwork 22 near the central axis side wall, so that the inner formwork 21 and the outer formwork 22 are not easily deformed, thereby improving the structural.

Optionally, a plurality of inner mold circumferential ribs 212 and a plurality of inner mold longitudinal ribs 213 are disposed on a side wall of each inner mold plate 21 near the central axis, the plurality of inner mold circumferential ribs 212 and the plurality of inner mold longitudinal ribs 213 are connected in a crossing manner, a plurality of outer mold circumferential ribs 222 and a plurality of outer mold longitudinal ribs 223 are disposed on a side wall of each outer mold plate 22 far from the central axis, and the plurality of outer mold circumferential ribs 222 and the plurality of outer mold longitudinal ribs 223 are connected in a crossing manner. Therefore, the inner formwork circumferential ribs 212 and the inner formwork longitudinal ribs 213 are arranged on the side walls of the inner formwork 21, the structural strength of the inner formwork 21 can be improved, the outer formwork circumferential ribs 222 and the outer formwork longitudinal ribs 223 are arranged on the side walls of the outer formwork 22, the structural strength of the outer formwork 22 can be improved, the structural strength of the pouring mould 100 can be improved by improving the structural strength of the inner formwork 21 and the outer formwork 22, the pouring mould 100 is not prone to damage and deformation, and a tower cylinder section or a tower segment can be built more reliably.

Optionally, between two radially adjacent casting cavities 3, the outer longitudinal ribs 223 are provided with protrusions 2231 to press on the inner circumferential ribs 212. For example, as shown in the drawings, the convex block 2231 is provided on the longitudinal rib 223 of the outer mold, and after the outer mold plate 22 and the inner mold plate 21 between two adjacent pouring cavities 3 are assembled, the convex block 2231 abuts against the circumferential rib 212 of the inner mold, so that the overall structural strength of the inner mold plate 21 and the outer mold plate 22 can be improved, and thus the tower cylinder section or the tower segment can be built more reliably. Optionally, a plurality of protrusions 2231 are disposed on the outer mold longitudinal rib 223, and each of the plurality of protrusions 2231 may abut against the inner mold circumferential rib 212 to improve the overall structural strength of the inner mold plate 21 and the outer mold plate 22, but it is understood that a plurality of protrusions 2231 may be disposed on the outer mold longitudinal rib 223, the outer mold circumferential rib 222, the inner mold longitudinal rib 213, and the inner mold circumferential rib 212 to enable the inner mold plate 21 and the outer mold plate 22 to be pressed against each other, so as to improve the overall strength of the inner mold plate 21 and the outer mold plate 22.

Other configurations and operations of the casting mold 100 for a prefabricated tower according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "some embodiments," "optionally," "further," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (11)

1. The utility model provides a casting mold of prefabricated tower section of thick bamboo, its characterized in that, casting mold inject and establish a plurality of chambeies of pouring that set up along radially overlapping in proper order, casting mold includes:

bottom die;

the inner formworks are arranged in a sleeved mode along the radial direction;

the casting device comprises a plurality of outer templates, wherein the projections of the outer templates in a vertical plane are cylindrical or conical, the projections of the outer templates in a horizontal plane are arc-shaped or circular, the outer templates are sequentially sleeved in a radial direction, the outer templates and the inner templates are staggered in the radial direction to limit a plurality of casting cavities sequentially sleeved in the radial direction, the inner wall of each casting cavity is constructed by the inner templates, and the outer wall of each casting cavity is constructed by the outer templates.

2. The pouring mold for the prefabricated tower barrel as claimed in claim 1, further comprising a corrugated pipe fixing plate, wherein the corrugated pipe fixing plate is arranged at the top of the pouring cavity, the corrugated pipe fixing plate is connected with the inner formwork and the outer formwork of the corresponding pouring cavity, and a positioning hole for positioning a corrugated pipe is formed in the corrugated pipe fixing plate.

3. The casting mold for the prefabricated tower barrel of claim 1, wherein between two radially adjacent casting cavities, the top of the inner formwork is in lap joint or butt joint with the top of the outer formwork.

4. The casting mold for the prefabricated tower barrel of claim 2, wherein at least one side of the casting cavity in the radial direction is connected with the corrugated pipe fixing plate, the inner formwork and the outer formwork which are overlapped with each other.

5. The casting mold for the prefabricated tower barrel as claimed in claim 4, wherein tapered holes are formed on the corrugated pipe fixing plate, the inner formwork and the outer formwork which are overlapped with each other, and tapered pins are fitted on the tapered holes.

6. The pouring mold for the prefabricated tower barrel as claimed in claim 3, wherein each inner formwork has an inner formwork flange extending horizontally along a radially outer side at a top portion thereof, each outer formwork has an outer formwork flange extending horizontally along a radially inner side at a top portion thereof, and the inner formwork and the outer formwork are overlapped through the inner formwork flange and the outer formwork flange.

7. The pouring mold for the prefabricated tower barrel as claimed in claim 6, wherein the top surfaces of all the inner mold flanges are flush, and the top surfaces of all the outer mold flanges are flush.

8. Pouring mould for a prefabricated tower according to any one of claims 1 to 7, characterized in that between two radially adjacent pouring cavities, an inner die extrusion is provided on the side wall of the inner die plate adjacent to the central axis, and an outer die extrusion is provided on the side wall of the outer die plate remote from the central axis, the outer die extrusion and the inner die extrusion being in radially pressing contact with each other.

9. The pouring mold for the prefabricated tower barrel as claimed in claim 8, wherein a plurality of inner mold circumferential ribs and a plurality of inner mold longitudinal ribs are provided on a sidewall of each inner mold plate adjacent to the central axis, the plurality of inner mold circumferential ribs and the plurality of inner mold longitudinal ribs are connected in a crossing manner,

and a plurality of external mold circumferential ribs and a plurality of external mold longitudinal ribs are arranged on the side wall, far away from the central axis, of each external mold plate, and the external mold circumferential ribs and the external mold longitudinal ribs are connected in a crossed manner.

10. The casting mold for the prefabricated tower cylinder as claimed in claim 9, wherein between two radially adjacent casting cavities, the outer mold longitudinal ribs are provided with protrusions to press on the inner mold circumferential ribs.

11. The casting mold for the prefabricated tower according to any one of claims 1 to 7, wherein the bottom portions of the inner formwork and the outer formwork are detachably connected to the bottom mold.

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