CN211306715U - A casting mould that is used for bellows locating component and prefabricated tower section of thick bamboo that tower section of thick bamboo was pour - Google Patents

Abstract

The utility model discloses a casting die that is used for bellows locating component and prefabricated tower section of thick bamboo that a tower section of thick bamboo was pour, wherein bellows locating component includes fixed plate and locating lever. A plurality of fixed plates are suitable for setting up the top in the chamber of pouring of prefabricated tower section of thick bamboo, have seted up the bellows fixed orifices on every fixed plate, and are a plurality of the fixed plate is radial setting, and the one end each other of orientation of a plurality of fixed plates links to each other. The locating lever part is worn to locate in the bellows fixed orifices and the below of fixed plate is stretched to the part, and locating lever detachably connects on the fixed plate, and the locating lever is used for overcoat bellows. The utility model discloses bellows locating component, through setting up the radial fixed plate that a plurality of one ends link to each other, a plurality of fixed plates can set up simultaneously and pour a plurality of positions in the chamber, and the convenience sets up a plurality of bellows simultaneously pouring the intracavity. The corrugated pipe is supported by the positioning rod, has enough deformation resistance, and is slightly influenced by the extrusion deformation of the inner side die and the outer side die.

Description

A casting mould that is used for bellows locating component and prefabricated tower section of thick bamboo that tower section of thick bamboo was pour

Technical Field

The utility model belongs to the technical field of wind power generation, specifically a casting die who is used for bellows locating component and prefabricated tower section of thick bamboo that a tower section of thick bamboo was pour.

Background

Along with the increase of the generating 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 increased continuously. The steel structure tower barrel is high in cost and difficult to transport, so that the construction requirement of the large-section high tower barrel is difficult to meet. And the prefabricated concrete tower barrel can economically build a large-scale wind generating set. And sequentially hoisting single prefabricated tower barrel sections from bottom to top through the tower crane device in the concrete tower barrel building process, and finally building the complete concrete tower barrel.

However, when the existing tower tube mold is used for pouring a tower tube or a tower sheet, the corrugated tube is difficult to position due to the lateral pressure of the inner mold and the outer mold during pouring, and the corrugated tube is easy to deform.

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, the utility model provides a bellows locating component for a tower section of thick bamboo is pour, bellows locating component bellows are established fast, and the bellows after establishing has stronger anti deformability.

The utility model discloses still aim at providing the pouring mould of the prefabricated tower section of thick bamboo including above-mentioned bellows locating component.

According to the utility model discloses a bellows locating component for tower section of thick bamboo is pour, include: the fixing plates are suitable for being arranged at the top of a pouring cavity of the prefabricated tower drum and provided with a plurality of corrugated pipe fixing holes, the fixing plates are arranged in a radial mode, and one ends, facing each other, of the fixing plates are connected; the positioning rod is partially arranged in the corrugated pipe fixing hole in a penetrating mode and partially extends to the lower portion of the fixing plate, the positioning rod is detachably connected to the fixing plate, and the positioning rod is used for sleeving the corrugated pipe externally.

According to the utility model discloses a bellows locating component for tower section of thick bamboo is pour, through setting up the radial fixed plate that a plurality of one ends link to each other, make the one end of fixed plate for the rigidity of pouring the chamber, and the other end forms the free end and connects respectively at the top of pouring the chamber, a plurality of fixed plates can set up simultaneously and be pouring a plurality of positions in the chamber, conveniently pour the intracavity at one and set up a plurality of bellows simultaneously, a set of bellows can be fixed to hypothesis every fixed plate, the fixed multiunit bellows of circumference can be followed to a plurality of fixed plates, it is very high to prop up and establish efficiency. The locating rod can be penetrated into the corrugated pipe fixing hole on the fixing plate so as to be sleeved in the corrugated pipe, and a relatively fixed position is provided for the corrugated pipe arranged in the pouring cavity. The corrugated pipe can be sleeved by the positioning rod arranged in the corrugated pipe fixing hole, so that the corrugated pipe arranged in the pouring cavity is stable, the corrugated pipe is supported by the positioning rod and has enough deformation resistance, and the corrugated pipe is little influenced by the extrusion deformation of the inner side die and the outer side die.

According to the utility model discloses a bellows locating component for tower section of thick bamboo is pour, still include the stand, pour the chamber encircle in the outside of stand, the fixed plate is relative the stand is radial setting, and is a plurality of the orientation of fixed plate one end each other with the stand links to each other.

Optionally, a plurality of the fixed plates are arranged around the stand column uniformly, and a plurality of corrugated pipe fixing holes are formed in each fixed plate along the circumferential direction.

According to the utility model discloses a bellows locating component for tower section of thick bamboo is pour, every along the spaced multiunit that is equipped with of length direction on the fixed plate bellows fixed orifices.

According to the utility model discloses a bellows locating component for tower section of thick bamboo is pour, every the fixed plate all includes: two slide rails; the sliding plate is adjustably matched between the two sliding rails, and the corrugated pipe fixing hole is formed in the sliding plate.

According to the utility model discloses a further embodiment, two one side each other of orientation of slide rail forms the spout, the relative both sides cooperation of slide is in the spout, the slide with the slide rail perhaps the lateral wall mould of pouring the chamber cooperatees the location.

According to the utility model discloses a bellows locating component for tower section of thick bamboo is pour, be equipped with the locating hole on the fixed plate and insert locating pin in the locating hole, the locating pin is used for the cooperation to be in on the lateral wall mould of pouring the chamber.

According to the utility model discloses pouring mould of prefabricated tower section of thick bamboo, include: bottom die; the inner die assembly and the outer die assembly are arranged in an annular or arc shape to pour a concrete tower barrel or a concrete tower piece; the corrugated pipe positioning assembly is used for pouring the tower drum, the plurality of fixing plates are arranged on the inner mold assembly and the outer mold assembly, and the positioning rods extend into the pouring cavity.

According to the utility model discloses pouring mould of prefabricated tower section of thick bamboo, when the bellows was established to the intracavity of pouring annular concrete tower section of thick bamboo or concrete tower piece, outer mould subassembly including the fixed plate sets up on, the locating lever stretches into pours the intracavity, and the top of locating lever or interior outer mould subassembly has formed certain support to the fixed plate, and after the bellows was established to the cover on the locating lever, the bellows received non-deformable after the extrusion force, can not translocation. Each fixed plate can fix a set of bellows, and the multiunit bellows can be fixed along circumference to a plurality of fixed plates, and it is very high to prop up and establish efficiency.

According to the utility model discloses a pouring mould of prefabricated tower section of thick bamboo, interior outer mould subassembly is including many right the inner formword with the exterior sheathing is many right the inner formword with the exterior sheathing with a plurality of that the die block formed pour the chamber and along radially spaced apart arranging in proper order, adjacent two pour between the chamber the inner formword constitutes the radial outside pour the inside wall in chamber, adjacent two pour between the chamber the exterior sheathing constitutes radial inboard pour the lateral wall in chamber.

Optionally, the fixing plate is matched with the inner and outer mold assemblies through positioning pins.

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 an overall structure schematic diagram of the pouring mold in an embodiment of the present invention.

Fig. 2 is a schematic overall structure diagram of a casting mold according to another embodiment of the present invention.

Fig. 3 is a schematic overall structure diagram of a pouring mold according to another embodiment of the present invention.

Fig. 4 is a partial cross-sectional view of the casting mold of fig. 3.

Fig. 5 is a schematic structural view of an embodiment of the present invention, which includes a bellows positioning assembly with a fixed plate having a constant length.

Fig. 6 is a schematic structural diagram of a bellows positioning assembly including a fixing plate composed of a slide rail and a slide plate according to an embodiment of the present invention.

Fig. 7 is a schematic structural view of a bottom mold according to an embodiment of the present invention.

Fig. 8 is a partially enlarged structural diagram of a region I in fig. 6.

Reference numerals:

pouring the mold 100;

a bottom die 1; a jacking hole 11; a connecting member 12;

an inner and outer die assembly 2; an inner template 21 a; an outer template 21 b; an inner side form 211; an outer template 212; support ribs 22;

a bellows positioning assembly 3;

a fixing plate 31; a slide rail 311; a chute 3111; a slide plate 312; positioning holes 313;

a bellows fixing hole 32;

a positioning rod 33;

the upright column 34;

a positioning pin 4;

a cavity 5 is poured;

a bellows 6;

a feeding device 7; hopper chute 71.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "length", "thickness", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The following describes the bellows locating component 3 for tower drum pouring according to the embodiment of the present invention with reference to the attached drawings.

According to the utility model discloses a bellows locating component 3 for tower section of thick bamboo is pour, as shown in fig. 1 and 2, include: a fixed plate 31 and a positioning rod 33.

The fixing plate 31 is suitable for being arranged at the top of the pouring cavity 5 of the prefabricated tower barrel, and the fixing plate 31 is provided with a corrugated pipe fixing hole 32. The bellows fixing hole 32 is mainly used to mount and position the bellows 6.

As shown in fig. 1, the number of the fixing plates 31 is plural, the plurality of fixing plates 31 are radially arranged, and one ends of the plurality of fixing plates 31 facing each other are connected. That is, the ends of the fixing plates 31 are connected to the ends close to each other, and here, the ends of the fixing plates 31 may be directly connected to each other, for example, integrally formed; alternatively, the ends of the plurality of fixed plates 31 may be indirectly connected by other structures, such as a common fixed structure to the structural member of the radiation center. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 and 2, the positioning rod 33 is partially inserted into the bellows fixing hole 32 and partially extends below the fixing plate 31, the positioning rod 33 is detachably connected to the fixing plate 31, and the positioning rod 33 is used to cover the bellows 6. The positioning rod 33 may be detachably connected to the fixing plate 31 in the form of: the top of the positioning rod 33 is provided with a threaded hole which is matched and connected by a screw; the positioning rod 33 and the fixing plate 31 can be fixed in a clamping and inserting mode and the like; an interference fit is also possible and is not specifically limited herein.

According to the structure, the utility model discloses a bellows locating component 3 for tower section of thick bamboo is pour, through setting up the radiating fixed plate 31 that a plurality of one ends link to each other, make the one end of fixed plate 31 for the rigidity of pouring chamber 5, and the other end forms the free end and sets up respectively at the top of pouring chamber 5, a plurality of fixed plates 31 can set up simultaneously in the same a plurality of positions of pouring chamber 5, conveniently set up a plurality of bellows 6 simultaneously in one pours chamber 5, bellows 6 establishes efficiently. In addition, since one end of the fixing plate 31 is connected, the connection ends of the fixing plates 31 are stable and are not easy to move.

The positioning rod 33 can be penetrated into the corrugated pipe fixing hole 32 on the fixing plate 31 to further be sleeved into the corrugated pipe 6 (the structure of the corrugated pipe 6 is shown in fig. 4), a relatively fixed position is provided for arranging the corrugated pipe 6 in the pouring cavity 5, the corrugated pipe 6 is positioned quickly, and the arrangement of the corrugated pipe 6 does not need to depend on a side template too much.

After the positioning rod 33 is detachably connected in the fixing plate 31, on one hand, the positioning rod 33 provides longitudinal support for the fixing plate 31, so that the fixing plate 31 is stably arranged at the top of the pouring cavity 5; on the other hand, after the corrugated tube 6 is fitted to the positioning rod 33 provided in the corrugated tube fixing hole 32, the corrugated tube 6 provided in the casting cavity 5 can be stabilized, and the arrangement path of the corrugated tube 6 can be guided. The inside of the corrugated pipe 6 is supported by the positioning rod 33, so that the corrugated pipe 6 has enough deformation resistance, and the influence of the extrusion deformation of the inner side template and the outer side template on the corrugated pipe 6 is small.

It can be understood that, compare in prior art and attach the bellows to and connect the structure on the side form, the utility model discloses a bellows 6 establishes and does not rely on the side form too much, also need not to set up the connecting hole on the side form. Additionally, the utility model discloses a bellows 6 can realize quick location through bellows fixed orifices 32 on the fixed plate 31, and bellows 6 cover is established on locating lever 33, and the resistance to deformation of increase bellows 6 that can show, the effectual 6 translocation of bellows of avoiding.

In some embodiments of the present invention, as shown in fig. 1, 2 and 3, the bellows positioning assembly 3 further comprises a post 34. The casting cavity 5 surrounds the outer side of the upright column 34, the fixing plates 31 are arranged in a radial mode relative to the upright column 34, and one ends, facing each other, of the fixing plates 31 are connected with the upright column 34. Thus, the columns 34 connect the ends of all the fixed plates 31, so that the ends of the fixed plates 31 are supported by the columns 34, without pressing the entire weight against the casting cavity 5 and as a sidewall mold. When in the process of pouring, each fixing plate 31 is less affected by the extrusion deformation of the inner and outer mold assemblies 2.

Alternatively, as shown in fig. 3, the casting cavity 5 is formed in an annular shape and has a reference central axis OO ', the central axis of the upright column 34 coincides with the reference central axis OO', and the plurality of fixing plates 31 are uniformly arranged around the upright column 34 at intervals in the circumferential direction, that is, the included angles between two adjacent fixing plates 31 are equal. The respective fixing plates 31 on the annular casting cavity 5 are uniformly arranged in the circumferential direction, so that the corrugated pipes 6 connected to the fixing plates 31 are uniformly arranged in the casting cavity 5. When the wind power generation tower barrel is built at the later stage, the corrugated pipe 6 is additionally provided with the prestressed ribs, so that the stability of the whole concrete tower barrel is facilitated, and the strength of the whole concrete tower barrel is high enough.

Of course, in other examples, the fixing plates 31 of the present invention may also be non-uniformly arranged in the circumferential direction of the column 34, that is, the included angles between the adjacent fixing plates 31 may not be equal, and if the positions of a plurality of bellows 6 need to be erected, the included angles between the adjacent fixing plates 31 are smaller; and the included angle between the adjacent fixing plates 31 is larger at the position where fewer corrugated pipes 6 need to be supported. And is not particularly limited herein.

Alternatively, as shown in fig. 1, 2 and 3, each of the fixing plates 31 is provided with a plurality of bellows fixing holes 32 in a circumferential direction. The plurality of corrugated pipe fixing holes 32 arranged along the circumferential direction are located in the same pouring cavity 5, a plurality of corrugated pipes 6 are conveniently distributed in the pouring cavity 5 in a concentrated mode at multiple positions, and therefore the prestressed ribs in each construction stage are conveniently added when a wind power generation tower barrel is built in the later period.

Alternatively, as shown in fig. 1, 2 and 3, a plurality of sets of bellows fixing holes 32 are provided at intervals along the length direction on each fixing plate 31. Therefore, the same group of corrugated pipe positioning assemblies 3 can adapt to pouring of concrete tower barrels or concrete tower pieces with different sizes without replacing the corrugated pipe positioning assemblies 3. In addition, in some examples, when a plurality of casting cavities 5 are arranged under the fixing plate 31 at intervals, the corrugated pipes 6 can be arranged for the plurality of casting cavities 5 at the same time, so that the plurality of casting cavities 5 can be conveniently erected with the required corrugated pipes 6 at the same time when casting. The arrangement space is saved, the input amount of the corrugated pipe positioning assembly 3 is saved, and the prefabricating efficiency of the concrete tower barrel or the concrete tower piece is improved.

In some embodiments of the present invention, as shown in fig. 2, 3 and 6, each fixing plate 31 includes: two slide rails 311 and a sled 312. Wherein the sliding plate 312 is adjustably fitted between the two sliding rails 311, and the bellows fixing hole 32 is provided on the sliding plate 312. That is, the sliding plate 312 in this structure can be adjusted in position on the sliding rail 311 to be away from or close to the connection end of the fixed plate 31. It will be appreciated that the slide 312 may be adjusted to a particular resting position on the slide 311 to accommodate the placement of concrete towers or concrete tower segments of various sizes and types, as long as the slide 311 is of a suitable length.

Since the fixing plate 31 is composed of the slide rails 311 and the slide plates 312, the slide plates 312 do not need to be longer to adapt to casting of concrete towers or concrete tower pieces with various sizes, and on the contrary, the length of a single slide plate 312 only needs to be greater than the wall thickness of the casting cavity 5, so that the requirement of arranging the corrugated pipe 6 in the casting cavity 5 can be met. Therefore, compare in the great fixed plate 31 that can not remove of length, the utility model discloses a slide 312 and the sufficiently long slide rail 311 of above-mentioned suitable length, the overall quality is lighter, and the removal of slide 312 is more nimble, but when pouring the position of quick adjustment slide 312 on slide rail 311 to make slide 312 just to pouring chamber 5 and prop up bellows 6.

In addition, the sliding plate 312 does not need to be provided with too many corrugated pipe fixing holes 32, and the positions of the sliding plate 312 on the sliding rail 311 are moved, so that the corrugated pipe fixing holes 32 are stopped at the tops of the pouring cavities 5 at different positions, and the adjustment is flexible and the adaptability is strong.

Alternatively, as shown in fig. 6 and 8, one sides of the two slide rails 311 facing each other form a slide groove 3111, and opposite sides of the slide plate 312 are fitted in the slide groove 3111. The slide rails 311 not only provide a guiding function for the slide rails 312, but also provide a support for the slide plates 312.

In some examples, the sliding plate 312 is positioned in cooperation with the sliding rail 311, for example, a plurality of stoppers are disposed on the sliding rail 311, and when the sliding plate 312 slides to a specific position, the stoppers stop on the sliding plate 312 or stop at the side of the sliding plate 312. For example, the slide rail 311 and the slide plate 312 are provided with through holes, and when the slide rail slides to a specific position, the through holes of the slide rail and the slide plate are corresponding to each other, and the positioning member is inserted into the through holes to form a stop.

In some examples, the slide rails 311 are positioned in cooperation with a sidewall mold of the casting cavity 5.

Specifically, as shown in fig. 4, the fixing plate 31 is provided with a positioning hole 313 and a positioning pin 4 inserted in the positioning hole 313, and the positioning pin 4 is adapted to be fitted on a sidewall mold of the casting cavity 5. When fixed plate 31 is fixed a position on the lateral wall mould of pouring chamber 5, multiplicable lateral wall mould's top joint strength forms better support to the top of lateral wall mould, effectively prevents to pour the deformation at in-process lateral wall mould top, also can prevent effectively that lateral wall mould from extrudeing when warping and causing the influence to bellows 6.

Alternatively, the bellows fixing hole 32 of each slide plate 31 is provided in plural in the circumferential direction. So that a plurality of bellows 6 are arranged in the same position in the casting cavity 5.

Of course, in other examples, as shown in fig. 1 and 5, the fixing plate 31 is integrally formed as a plate-shaped body with a constant length, one end of the plate-shaped body is connected to the upright post 34, and a plurality of sets of corrugated pipe fixing holes 32 are formed in the plate-shaped body along the length direction, so as to be convenient for adapting to pouring cavities 5 with various sizes and simultaneously connecting the plate-shaped body to a plurality of pouring cavities 5. In addition, when a plurality of pouring cavities 5 are arranged at the periphery of the upright post 34 at intervals, the plate-shaped body can be fixed at the tops of the pouring cavities 5, the top connection of each pair of inner formworks 21a and outer formworks 21b is increased, side formworks at two sides of the pouring cavities 5 can be further supported, the strength of the top of the pouring mold 100 is increased, and the extrusion deformation of the pouring mold 100 caused by pressure generated during pouring is further reduced.

The present invention is described below with reference to the accompanying drawings, which include: bottom die 1, interior outer mould subassembly 2 and bellows locating component 3.

As shown in fig. 1, 2 and 3, the inner and outer mold assemblies 2 include at least one pair of inner mold plates 21a and outer mold plates 21b arranged at intervals, a casting cavity 5 is formed between each pair of inner mold plates 21a and outer mold plates 21b and the bottom mold 1, the inner side wall of each casting cavity 5 is constructed by the inner mold plates 21a, the outer side wall of each casting cavity 5 is constructed by the outer mold plates 21b, and the bottom wall of each casting cavity 5 is constructed by the bottom mold 1. When the inner and outer mold assemblies 2 form a pair of spaced apart inner and outer mold plates 21a, 21b, a casting cavity 5 is formed between the pair of inner and outer mold plates 21a, 21 b. When the inner and outer die assemblies 2 are formed as a plurality of pairs of inner and outer die plates 21a and 21b, a plurality of casting cavities 5 formed between the pairs of inner and outer die plates 21a and 21b are sequentially spaced apart in the radial direction. For example, in some examples, two pairs of inner and outer forms 21a, 21b are spaced apart in sequence around the column 34 to form two radially spaced apart casting cavities 5.

As shown in fig. 4, when the plurality of pairs of inner formworks 21a and outer formworks 21b form a plurality of casting cavities 5 arranged at intervals in the radial direction, the inner formwork 21a between two adjacent casting cavities 5 is a side wall (inner side wall) of the casting cavity 5 far away from the reference central axis OO ', and the outer formwork 21b between two adjacent casting cavities 5 is a side wall (outer side wall) of the casting cavity 5 near the reference central axis OO'.

Advantageously, as shown in fig. 4, the inner formwork 21a and the outer formwork 21b between two adjacent casting cavities 5 are connected by additionally arranging a fixing member, the inner formwork 21a and the outer formwork 21b are respectively provided with overlapping edges, and the overlapping edges are connected by the fixing member after being overlapped. The inner formwork 21a and the outer formwork 21b between two adjacent pouring cavities 5 are more stable and are not easy to deflect after being stressed.

Specifically, the longitudinal sections of the inner formwork 21a and the outer formwork 21b are formed into half-enclosed portal formwork frames, and the two portal formwork frames are oppositely arranged to form partition walls of adjacent casting cavities 5 with frame-shaped longitudinal sections. The inner formwork 21a and the outer formwork 21b between two adjacent pouring cavities 5 are conveniently supported, the processing is convenient, and the arrangement and the formation of a plurality of pouring cavities 5 arranged at intervals along the radial direction are facilitated.

In some examples, the casting cavity 5 is annular to cast a concrete tower. In other examples, the casting cavity 5 is curved to cast the concrete tower.

The corrugated pipe positioning assembly 3 is the corrugated pipe positioning assembly 3 for pouring the tower drum, and the structure of the corrugated pipe positioning assembly 3 is not described herein in detail.

As shown in fig. 1, 2 and 3, a plurality of fixing plates 31 are provided on the inner and outer mold assemblies 2, and positioning rods 33 extend into the casting cavity 5.

According to the structure, the utility model discloses pouring mould 100 of prefabricated tower section of thick bamboo, when the bellows 6 is established to the pouring intracavity 5 internal support of pouring annular concrete tower section of thick bamboo or concrete tower piece, including the fixed plate 31 sets up on outer mould subassembly 2, locating lever 33 stretches into in pouring intracavity 5, locating lever 33 or/and interior outer mould subassembly 2's top has formed certain support to fixed plate 31, and fixed plate 31 fixes and has strengthened interior outer mould subassembly 2's top joint strength again otherwise at interior outer mould subassembly 2's top, have the better effect that prevents to warp. After the corrugated pipe 6 is sleeved on the positioning rod 33, the corrugated pipe 6 in the pouring cavity 5 is not easy to deform and translocation after being subjected to extrusion force because the inner mold assembly 2 and the outer mold assembly 2 are not easy to deform.

As shown in fig. 1 and 2, when a pair of inner and outer formworks 21a and 21b are provided, only one casting cavity 5 is formed, and the molds of the two side walls of the casting cavity 5 are respectively referred to as an inner formwork 211 and an outer formwork 212, wherein the mold of the side wall located at the inner side (e.g., a position close to the upright post 34) is referred to as the inner formwork 211, and the mold of the side wall located at the outer side (e.g., a position far from the upright post 34) is referred to as the outer formwork 212. The distance between the inner 211 and outer 212 formworks determines the thickness of the casting cavity 5. The inner and outer formworks 211 and 212 may be selected to have a suitable thickness to increase their resistance to deformation.

Optionally, a plurality of support ribs 22 (see fig. 2 for structures of the support ribs 22) are respectively disposed on the surfaces of the inner formwork 211 located at the innermost layer and the outer formwork 212 located at the outermost layer along the circumferential direction, so as to enhance the structural strength of the inner formwork 211 and the outer formwork 212 themselves, and easily cooperate with an external support structure, so that the whole casting mold 100 is effectively supported, and a large deformation is prevented from occurring in the casting process.

In some embodiments of the utility model, as shown in fig. 3, the inner and outer mold assembly 2 includes at least two pairs of inner formworks 21a and outer formworks 21b, and a plurality of pouring chambers 5 that at least two pairs of inner formworks 21a and outer formworks 21b and die block 1 formed are arranged along radial interval in proper order, and two adjacent outer formworks 21b of pouring between the chamber 5 constitute the lateral wall of pouring chamber 5 of radial inboard, and two adjacent inner formworks 21a of pouring between the chamber 5 constitute the inside wall of pouring chamber 5 of radial outside. When the inner and outer die assemblies 2 are adopted, at least two groups of the inner and outer die assemblies can be poured simultaneously when a concrete tower barrel or a concrete tower piece is poured, pouring is rapid, and the required occupied construction space is saved. It can be understood that by adjusting the distance between the inner formwork 21a and the outer formwork 21b between two adjacent casting cavities 5, the distance between two casting cavities 5 can be adjusted, and further, the radial dimension of the separated concrete tower barrels formed by casting 5 can be adjusted, or the radial dimension of the separated concrete tower pieces after being enclosed into the tower barrel can be adjusted.

In some embodiments of the present invention, as shown in fig. 2 and 3, the fixing plate 31 is engaged with the inner and outer mold assemblies 2 by the positioning pins 4. Therefore, the fixing plate 31 is fixed with the inner and outer die assemblies 2, so that the inner and outer die assemblies 2 can be well supported, the inner and outer die assemblies 2 are effectively prevented from deforming in the pouring process, and the influence of extrusion force formed by the inner and outer die assemblies 2 in the pouring process on the corrugated pipe 6 is further reduced.

The utility model discloses an in some embodiments, as shown in fig. 7, corresponding pouring chamber 5 on the die block 1 is equipped with jacking hole 11, and the below of pouring chamber 5 is equipped with climbing mechanism, and climbing mechanism has accessible jacking hole 11 and stretches to the jacking rod of pouring chamber 5. So, after having pour the concrete in pouring cavity 5, at the in-process of drawing of patterns behind concrete tower section of thick bamboo or the shaping of concrete tower piece, the jacking pole stretches into in pouring cavity 5 from jacking hole 11 to carry out the jacking to the bottom of concrete tower section of thick bamboo or concrete tower piece, thereby make the quick drawing of patterns of prefabricated concrete tower section of thick bamboo or concrete tower piece, and need not to use hoisting equipment.

Advantageously, as shown in fig. 7, the jacking holes 11 are spaced along the radial direction of the bottom die 1, and a plurality of jacking holes 11 are provided in the circumferential direction of the bottom die 1 at equal distances from the reference central axis OO'. When the drawing of patterns, the jacking rod evenly jacks a concrete tower section of thick bamboo or concrete tower piece in pouring cavity 5, and is difficult for inclining when making the drawing of patterns of a prefabricated concrete tower section of thick bamboo or concrete tower piece, promotes the security.

Optionally, the bottom mold 1 has a double-layer structure. The upper layer of the bottom die 1 is connected with the inner die assembly and the outer die assembly 2 to limit a pouring cavity 5, and the jacking mechanism is connected to the lower layer of the bottom die 1. From this, when climbing mechanism when the jacking concreted tower section of thick bamboo or the concrete tower piece in the cavity 5, climbing mechanism's bottom received the reaction force of jacking and the gravity of concreted tower section of thick bamboo or concrete tower piece for die block 1 keeps in the bottom, makes things convenient for die block 1 and whole prefabricated concreted tower section of thick bamboo or concrete tower piece to break away from, makes die block 1 easily take off, and can not adhere to the bottom at concreted tower section of thick bamboo or concrete tower piece.

Alternatively, the bottom of each pair of inner and outer formworks 21a, 21b is removably attached to the bottom mold 1. The inner and outer formworks 21a and 21b and the bottom mold 1 are easily disassembled and the interval distance between the inner and outer formworks 21a and 21b is adjusted.

Alternatively, the bottom of the inner and outer formworks 21a, 21b are connected to the bottom die 1 by means of connecting members 12, such as screws or the aforementioned positioning pins 4.

In some embodiments of the present invention, as shown in fig. 1 and 2, the casting mold 100 further includes a feeding device 7, the concrete to be cast can be placed in the feeding device 7, the feeding device 7 is connected with a hopper groove 71 arranged obliquely downward, and an end of the hopper groove 71 extends toward the top of the casting cavity 5. Thereby, the fluid concrete during casting will not stick to other parts outside the casting cavity 5 and the casting will be fast.

Alternatively, a plurality of hopper grooves 71 may be provided, and the plurality of hopper grooves 71 may be radially arranged on the circumferential side of the loading device 7. So as to conveniently pour concrete into a plurality of positions in the pouring cavity 5 simultaneously when pouring, the pouring is rapid, and the feeding at each position in the pouring cavity 5 is uniform.

For better understanding of the solution of the embodiment of the present invention, the following describes the specific structure of the bellows positioning component 3 for tower tube casting and the concrete structure of the casting mold 100 including the prefabricated tower tube of the bellows positioning component 3 according to the embodiment of the present invention.

Example 1

As shown in fig. 1, a corrugated pipe positioning assembly 3 for tower casting includes: a fixing plate 31, a positioning rod 33 and a column 34.

The upright column 34 is erected on a reference central axis OO' of the annular pouring cavity 5, the plurality of fixing plates 31 are arranged at the top of the pouring cavity 5 of the prefabricated tower drum, and one end of each fixing plate 31 is connected to the upright column 34, and as shown in fig. 5, the whole fixing plate 31 is a plate-shaped body with unchanged length, and a plurality of groups of corrugated pipe fixing holes 32 are formed in the fixing plate 31 along the length direction. The inner and outer formworks 21a and 21b are formed with support ribs 22. A positioning rod 33 is detachably connected to the bellows fixing hole 32, and the bellows 6 is sleeved on the positioning rod 33.

A casting mold 100 for a prefabricated tower, comprising: a bottom die 1, an inner die assembly and an outer die assembly 2 and the corrugated pipe positioning assembly 3. As shown in fig. 1, the inner and outer forms 2 include a pair of spaced apart annular inner and outer forms 21a, 21b, and an annular casting cavity 5 is formed between the inner and outer forms 21a, 21b and the bottom form 1. The top in the annular chamber 5 of pouring is connected with a plurality of fixed plates 31, and stand 34 is connected to the one end of a plurality of fixed plates 31, and wherein a set of bellows fixed orifices 32 on fixed plate 31 corresponds and pours chamber 5, and is connected with locating lever 33 in the bellows fixed orifices 32, overlaps respectively on the locating lever 33 to be equipped with bellows 6. The fixing plates 31 are fixed to the tops of the two die sets 21 by the positioning pins 4. Finally an annular concrete tower tube with a plurality of corrugated pipes 6 will be cast. And during demoulding, the corrugated pipe positioning component 3 is removed, the jacking mechanism on the bottom die 1 extends into the pouring cavity 5, and the concrete tower barrel is jacked out for demoulding.

Example 2

As shown in fig. 2, a corrugated pipe positioning assembly 3 for tower casting includes: a fixing plate 31, a positioning rod 33 and a column 34. Unlike embodiment 1, as shown in fig. 6, each fixing plate 31 in this embodiment includes two slide rails 311 and a slide plate 312. The slide plate 312 is adjustably fitted between the two slide rails 311, and the bellows fixing hole 32 is provided on the slide plate 312. The slide plate 312 is provided with a positioning hole 313, and the positioning rod 33 is detachably connected to the positioning hole 313. The positioning rod 33 is sleeved with a corrugated pipe 6.

With continued reference to fig. 2, in a casting mold 100 for a prefabricated tower, unlike embodiment 1, slide rails 311 are erected on the top of a casting cavity 5, i.e. on the top of an inner and outer mold assembly 2, and each slide plate 312 slides in a slide slot 3111 (the structure of the slide slot 3111 is shown in fig. 6 and 8) of the slide rails 311 to the upper part of the casting cavity 5, and the slide plates 312 are positioned on the top of an inner mold plate 21a and an outer mold plate 21b by using positioning pins 4. The inner and outer formworks 21a and 21b are formed with support ribs 22. Then, the positioning rods 33 are connected to the positioning holes 313 of the sliding plates 312, and the corrugated pipes 6 are sleeved, so that the casting can be performed. Eventually an annular concrete drum will be formed.

Example 3

As shown in fig. 2 and 6, a corrugated pipe positioning assembly 3 for tower casting includes: a fixing plate 31, a positioning rod 33 and a column 34. The bellows positioning member 3 has the same structure as in embodiment 2.

A casting mold 100 for a prefabricated tower, as shown in fig. 3, is different from embodiment 2 in that an inner and outer mold assembly 2 includes two pairs of inner and outer mold plates 21a and 21b spaced apart in a radial direction to define two casting cavities 5, and the two casting cavities 5 are spaced apart in a thickness direction. When the concrete tower barrel is poured, the sliding plates 312 are respectively slid onto the two pouring cavities 5 to be fixed and poured. Specifically, all the sliding plates 312 slide to the upper part of the inner-layer pouring cavity 5, the sliding plates 312 are fixed to the tops of the inner formwork 21a and the outer formwork 21b on the two sides of the inner-layer pouring cavity 5, and the corrugated pipe 6 is sleeved after the positioning rods 33 are connected to perform pouring. And then, the sliding plate 312 is not fixed with the inner template 21a and the outer template 21b, the sliding plate 312 is continuously slid to the top of the next pouring cavity 5, the sliding plate 312 is fixed on the inner template 21a and the outer template 21b of the outer-layer pouring cavity 5, and the corrugated pipe 6 is sleeved after the positioning rod 33 is connected in the corrugated pipe fixing hole 32 for pouring. And then removing the corrugated pipe positioning component 3, and ejecting the concrete tower barrels in the pouring cavities 5 upwards by using the jacking mechanism on the bottom die 1, so that pouring of a plurality of concrete tower barrels can be completed.

The annular casting cavity 5 in the above embodiments 1, 2 and 3 can be replaced by a segmented casting cavity, that is, the inner formwork 21a and the outer formwork 21b in each annular shape are replaced by the inner formwork 21a and the outer formwork 21b in a segmented shape, and the inner formwork 21a and the outer formwork 21b in an annular shape can be formed after the segmented formworks are spliced. The segmented concrete tower segment may be prefabricated using the segmented inner and outer formworks 21a and 21 b.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Four fixing plates 31 are shown in fig. 1, 2 and 3 for illustrative purposes, but it is obvious to those skilled in the art after reading the above technical solutions that the solution can be applied to other number of fixing plates 31, which also falls within the protection scope of the present invention.

The specific arrangement and size selection of the corrugated tube positioning assembly 3 for tower casting and other components of the casting mold 100 for prefabricated towers, such as the corrugated tube 6, according to embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," 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 (10)

1. A bellows locating component for tower drum is pour, characterized in that includes:

the fixing plates are suitable for being arranged at the top of a pouring cavity of the prefabricated tower drum and provided with a plurality of corrugated pipe fixing holes, the fixing plates are arranged in a radial mode, and one ends, facing each other, of the fixing plates are connected;

the positioning rod is partially arranged in the corrugated pipe fixing hole in a penetrating mode and partially extends to the lower portion of the fixing plate, the positioning rod is detachably connected to the fixing plate, and the positioning rod is used for sleeving the corrugated pipe externally.

2. The corrugated pipe positioning assembly for tower casting as claimed in claim 1, further comprising a vertical column, wherein the casting cavity surrounds the outer side of the vertical column, the fixing plates are radially arranged with respect to the vertical column, and one ends of the fixing plates facing each other are connected to the vertical column.

3. The corrugated pipe positioning assembly for tower casting as claimed in claim 2, wherein a plurality of fixing plates are uniformly arranged around the upright, and each fixing plate is provided with a plurality of corrugated pipe fixing holes along a circumferential direction.

4. The corrugated pipe positioning assembly for tower casting as claimed in any one of claims 1-3, wherein a plurality of sets of the corrugated pipe fixing holes are formed in each fixing plate at intervals along a length direction.

5. The corrugated pipe positioning assembly for tower casting as claimed in any one of claims 1-3, wherein each of the fixing plates comprises:

two slide rails;

the sliding plate is adjustably matched between the two sliding rails, and the corrugated pipe fixing hole is formed in the sliding plate.

6. The corrugated pipe positioning assembly for tower drum casting as claimed in claim 5, wherein one side of the two slide rails facing each other forms a sliding groove, opposite sides of the sliding plate are fitted in the sliding groove, and the sliding plate is positioned in cooperation with the slide rails or a side wall mold of the casting cavity.

7. The corrugated pipe positioning assembly for tower drum casting as claimed in any one of claims 1 to 3, wherein the fixing plate is provided with a positioning hole and a positioning pin inserted into the positioning hole, and the positioning pin is adapted to fit on a sidewall mold of the casting cavity.

8. The utility model provides a pouring mould of prefabricated tower section of thick bamboo which characterized in that includes:

bottom die;

the inner die assembly and the outer die assembly are arranged in an annular or arc shape to pour a concrete tower barrel or a concrete tower piece;

the corrugated pipe positioning assembly for pouring the tower drum as claimed in any one of claims 1 to 7, wherein a plurality of fixing plates are arranged on the inner mold assembly and the outer mold assembly, and the positioning rods extend into the pouring cavity.

9. The pouring mold for the prefabricated tower barrel as claimed in claim 8, wherein the inner and outer mold assemblies comprise a plurality of pairs of the inner mold plates and the outer mold plates, the plurality of pairs of the inner mold plates and the outer mold plates are sequentially arranged with the bottom mold in a radially spaced manner, the inner mold plate between two adjacent pouring cavities forms an inner sidewall of the pouring cavity on a radially outer side, and the outer mold plate between two adjacent pouring cavities forms an outer sidewall of the pouring cavity on a radially inner side.

10. The casting mold for the prefabricated tower of claim 8, wherein the fixing plate is matched with the inner mold assembly and the outer mold assembly through a positioning pin.

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