CN210049990U

CN210049990U - Stay cable type tower, wind generating set and connecting piece

Info

Publication number: CN210049990U
Application number: CN201920793555.4U
Authority: CN
Inventors: 史新; 刘连圣; 崔矞飞
Original assignee: Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
Current assignee: Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-02-11
Anticipated expiration: 2029-05-29

Abstract

The utility model relates to a guyed pylon, wind generating set and connecting piece, guyed pylon includes: the tower body comprises a tower cylinder section and end flanges, and at least one end flange is provided with a convex part in the radial direction of the tower body; the connecting kit comprises a plurality of connecting pieces which are sequentially distributed along the circumferential direction of the tower body, each connecting piece comprises a fixing part and an installation part which are sequentially connected along the radial direction, an open slot is formed in one end, facing the tower body, of each fixing part, the side wall which encloses to form the open slot can be clamped on and connected with the corresponding bulge, and an installation position is arranged on each installation part; the inhaul cable group comprises a plurality of inhaul cables which are sequentially arranged along the circumferential direction, one end of each inhaul cable is connected with one installation position, and the other end of each inhaul cable is used for connecting a foundation. The embodiment of the utility model provides a stay cable formula pylon, wind generating set and connecting piece can satisfy the connection requirement between cable and the pylon body, can guarantee the stability of stay cable formula pylon simultaneously.

Description

Stay cable type tower, wind generating set and connecting piece

Technical Field

The utility model relates to a wind-powered electricity generation technical field especially relates to a guyed pylon, wind generating set and connecting piece.

Background

With the continuous development of the wind power generation industry, areas with good wind resources are gradually developed and saturated, the wind resources in the north China area and the Jianghuai area have the characteristic of large wind shear, the low-altitude wind speed is low, and the wind power is continuously increased with the increase of the height. The traditional fan with the height of below 120m cannot fully develop wind resources in the areas, the height of a fan tower is increased, and the full utilization of high-altitude wind resources becomes a research focus in the industry. However, as the height of the tower increases, the cost of production, transportation, installation, etc. of the tower also increases. The guyed tower can improve the overall stress condition of the tower due to the specific structural properties of the guyed tower, and therefore, the guyed tower is widely used.

However, the conventional stay cable tower is usually formed by directly welding the lug on the side wall of the tower cylinder section to connect the stay cable with the tower body, and the thermal stress generated in the welding process easily damages the tower cylinder section, thereby affecting the stability of the stay cable tower and being not beneficial to the operation safety of the wind generating set.

Therefore, a new guyed tower, wind turbine generator system and connecting member are needed.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a stay cable formula pylon, wind generating set and connecting piece can satisfy the connection requirement between cable and the pylon body, can guarantee the stability of stay cable formula pylon simultaneously for wind generating set can the safe operation.

In one aspect, according to the embodiment of the utility model provides a cable formula pylon is proposed, include: the tower body comprises a plurality of tower cylinder sections which are mutually stacked along the axial direction of the tower body, end flanges are respectively arranged at two ends of each tower cylinder section in the axial direction, and at least one end flange is provided with a protruding part protruding out of the peripheral surface of each tower cylinder section in the radial direction of the tower body; the connecting kit comprises a plurality of connecting pieces which are sequentially distributed along the circumferential direction of the tower body and are respectively connected with the tower body, each connecting piece comprises a fixing part and an installation part which are sequentially connected along the radial direction, an open slot is formed in one end, facing the tower body, of the fixing part, the side wall which encloses to form the open slot can be clamped on and connected with the bulge, and an installation position is arranged on the installation part; the inhaul cable group comprises a plurality of inhaul cables which are sequentially arranged along the circumferential direction, one end of each inhaul cable is connected with one installation position, and the other end of each inhaul cable is used for connecting a foundation.

According to an aspect of the embodiment of the utility model, the stay cable type tower further includes fastening component, is provided with a plurality of connecting holes that set up along the circumference interval on the bulge, is provided with the fixed orifices that sets up relatively with the connecting hole on the fixed part, and fastening component passes connecting hole and fixed orifices and is connected with bulge and fixed part.

According to an aspect of the embodiment of the present invention, the fixing portion includes a first plate, a second plate and a connecting plate connecting the first plate and the second plate, which are oppositely disposed, and the first plate, the second plate and the connecting plate jointly enclose to form an open slot; in the axial direction, first plate body and second plate body set up in the both ends of bulge relatively, and the fixed orifices runs through first plate body and/or second plate body.

According to an aspect of the embodiment of the present invention, the mounting portion is a plate-shaped structural body and is connected to a side of the fixing portion away from the open slot, and the mounting portion is a through hole penetrating the mounting portion.

According to an aspect of the embodiment of the present invention, the mounting position is a through hole that penetrates the mounting portion along the circumferential direction, and one end of the stay cable passes through the mounting position and is folded back to form a closed loop to be connected to the mounting position; or the guy cable type tower further comprises an anchoring plate pressed against the installation part, the installation position is a through hole extending along the extending direction of a guy cable connected with the installation position, and one end of the guy cable penetrates through the installation position and the anchoring plate and is fixedly connected with the anchoring plate.

According to an aspect of an embodiment of the present invention, the guyed tower further comprises a tensioning member for connecting the guy cable to the foundation; the tensioning part comprises anchor blocks, fixing plates and more than two adjusting screws, the anchor blocks and the fixing plates are connected at intervals, the adjusting screws penetrate through the anchor blocks and the fixing plates and are in threaded connection with the anchor blocks, and the inhaul cables penetrate through the fixing plates and the anchor blocks and are fixed on the anchor blocks.

In another aspect, according to an embodiment of the present invention, a wind turbine generator system is provided, including the above-mentioned guyed tower.

According to the utility model provides a drag-line tower and wind generating set, drag-line tower includes the pylon body, connect external member and cable group, connect the external member include a plurality of circumference along the pylon body distribute in proper order and with this body coupling's of pylon connecting piece, because the connecting piece includes fixed part and the installation department of connecting in succession, the fixed part is provided with the open slot towards the one end of pylon body simultaneously, make the fixed part can close the lateral wall centre gripping that forms the open slot in the bulge of the corresponding end flange of pylon body and be connected with the bulge through enclosing, and the installation position on the installation department can be used for connecting the corresponding cable of cable group, can enough satisfy the connection requirement of pylon body and cable group, can not produce the influence to a tower section simultaneously, make drag-line tower's stability higher, and then guarantee that wind generating set can the safe.

In another aspect, a connecting member for connecting a tower body and a cable is provided according to an embodiment of the present invention, the connecting member includes: the fixing part is provided with a preset length and comprises an open slot which penetrates through the fixing part along the length direction of the fixing part and is provided with an opening at one side, and a fixing hole is arranged on the side wall which encloses the open slot so as to be connected with the tower body; the installation department connects in the fixed part and keeps away from the one side of open slot, is provided with the installation position on the installation department to be connected with the cable.

According to another aspect of the embodiment of the present invention, the fixing portion includes a first plate, a second plate and a connecting plate connecting the first plate and the second plate, which are oppositely disposed, and the first plate, the second plate and the connecting plate jointly enclose to form an open slot; in the direction of arranging of first plate body and second plate body, the fixed orifices runs through first plate body and/or second plate body.

According to another aspect of the embodiment of the present invention, the mounting portion is a plate-shaped structural body having a predetermined thickness and is disposed to intersect with the adapter plate body, and the mounting position is a through hole penetrating the mounting portion in a thickness direction of the mounting portion.

According to the utility model discloses the connecting piece for connect pylon body and cable, the connecting piece is including the fixed part and the installation department that have predetermined length, and the fixed part is including running through and one side open-ended open slot along its self length direction, encloses to close and is provided with the connecting hole on the lateral wall that forms the open slot, can be through fastening component and the better connection of pylon body. And set up the installation department in the one side that the open slot was kept away from to the fixed part to be provided with the installation position on the installation department, can be so that the connecting piece passes through the installation department and is connected with the cable, from this, the embodiment of the utility model provides a connecting piece can enough satisfy the connection requirement of pylon body and cable group, can not exert an influence to tower section simultaneously for the stability of cable formula pylon is higher, and then guarantees that wind generating set can the safe operation.

Drawings

Features, advantages and technical effects of exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a wind turbine generator system according to an embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of a guyed tower according to an embodiment of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a schematic structural view of an end flange according to an embodiment of the present invention;

fig. 5 is a schematic view of the connection kit and the end flange according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a connector according to an embodiment of the present invention;

fig. 7 is a partial schematic structural view of a guyed tower according to another embodiment of the present invention;

FIG. 8 is an enlarged view at B of FIG. 7;

fig. 9 is a schematic structural view of a connector according to another embodiment of the present invention;

fig. 10 is a schematic view of the connection kit and end flange of another embodiment of the present invention;

fig. 11 is an enlarged view at C in fig. 2.

Wherein:

1-a guyed tower;

10-a tower body; 11-a column section; a 111-end flange; 111 a-projection; 111 b-flange hole; 111 c-connection hole; 112-an outer peripheral surface;

20-a connection kit; 21-a connector; 211-a fixation section; 211 a-open slot; 211 b-fixation holes; 211 c-a first plate body; 211 d-second plate body; 211 e-adapter plate body; 212-a mounting portion; 212 a-a mounting location;

30-a cable set; 31-a pull cable; 311-a closed ring;

40-a fastening component;

50-an anchor plate;

60-a tensioning member; 61-an anchor block; 62-fixing plate; 63-adjusting the screw;

2-a fan foundation;

3-a cabin;

4-an impeller; 401-a hub; 402-a blade;

x-circumferential direction; y-radial; a Z-axis direction; m-length direction.

In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.

Detailed Description

Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention. In the drawings and the following description, at least some well-known structures and techniques have not been shown in detail in order to avoid unnecessarily obscuring the present invention; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

The following description is given with the directional terms shown in the drawings, and is not intended to limit the specific structure of the guyed tower, the wind turbine generator system, and the connecting member of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

For a better understanding of the present invention, the following detailed description is made with reference to fig. 1 to 11 for a stay cable tower, a wind turbine generator system, and a connecting member according to an embodiment of the present invention.

Please refer to fig. 1 to 5 together, fig. 1 shows a schematic structural diagram of a wind generating set according to an embodiment of the present invention, fig. 2 shows a schematic partial structural diagram of a guyed tower according to an embodiment of the present invention, fig. 3 shows an enlarged view of a position a in fig. 2, fig. 4 shows a schematic structural diagram of an end flange according to an embodiment of the present invention, and fig. 5 shows a schematic matching diagram of a connection kit and an end flange according to an embodiment of the present invention.

The embodiment of the utility model provides a wind generating set mainly includes fan basis 2, inhaul cable formula pylon 1, cabin 3, generator and impeller 4. The guyed tower 1 is connected to the fan foundation 2, the engine room 3 is arranged at the top end of the guyed tower 1, and the generator is arranged in the engine room 3. The impeller 4 comprises a hub 401 and a plurality of blades 402 connected to the hub 401, and the impeller 4 is connected to the rotating shaft of the generator through the hub 401. When wind acts on the blades 402, the whole impeller 4 and the rotating shaft of the generator are driven to rotate, and the power generation requirement of the wind generating set is further met.

As can be seen from the above description of the structure of the wind turbine generator system, the heavy equipment such as the nacelle 3, the generator, and the impeller 4 are all supported above the guyed tower 1, and when the wind turbine generator system is high in height or high in power, the wind turbine generator system has a higher requirement for the carrying capacity of the guyed tower 1.

Therefore, for better satisfying above-mentioned requirement, the embodiment of the utility model provides a still provide a neotype guyed tower 1, guyed tower 1 includes tower body 10, connects external member 20 and cable group 30, cable group 30 through connect external member 20 can satisfy with the tower body 10 between the requirement of being connected, can guarantee the holistic stability ability of guyed tower 1 simultaneously.

In some optional examples, the tower body 10 includes a plurality of tower sections 11 stacked on top of each other along the axial direction Z thereof, each tower section 11 is provided with end flanges 111 at two ends in the axial direction Z, and the flange holes 111b of the end flanges 111 of two adjacent tower sections 11 are arranged in a one-to-one correspondence and connected to each other by locking bolts. At least one end flange 111 has a protrusion 111a protruding from the outer circumferential surface 112 of the tower section 11 in the radial direction Y of the tower body 10. The cable group 30 includes a plurality of cables 31, and the plurality of cables 31 are sequentially arranged along the circumferential direction X of the tower body 10.

The connecting kit 20 includes connecting members 21 sequentially distributed along the circumferential direction X of the tower body 10 and respectively connected to the tower body 10, and each connecting member 21 of the same connecting kit 20 is connected to the protrusion 111a of the same end flange 111. Each cable 31 is connected with the tower body 10 through one of the connecting pieces 21, and the number of the connecting pieces 21 included in the connecting kit 20 can be set according to the number of the cables 31 included in the cable group 30. In some alternative examples, the number of the connecting members 21 included in the connecting kit 20 is the same as the number of the guy cables 31 included in the guy cable group 30, and the connecting members 21 may be arranged at intervals and uniformly in the circumferential direction X of the tower body 10.

Referring to fig. 4 to 6, fig. 6 is a schematic structural diagram of a connecting member 21 according to an embodiment of the present invention. In order to better satisfy the requirement of connecting between tower body 10 and cable 31, the embodiment of the present invention further provides a novel connecting piece 21, and this connecting piece 21 can be produced, sold, etc. as an independent component, and of course, also can be used for guyed tower 1 as a part of guyed tower 1.

The embodiment of the present invention provides a connecting member 21, which comprises a fixing portion 211 and an installation portion 212 connected to each other, wherein the fixing portion 211 and the installation portion 212 can be sequentially arranged along the radial Y of the tower body 10. An open groove 211a is formed at an end of the fixing portion 211 facing the tower body 10, and a sidewall enclosing the open groove 211a can be clamped on the protrusion 111a and connected with the protrusion 111 a. The mounting portion 212 is provided with a mounting position 212a to connect with the cable 31. Optionally, one end of the guy cable 31 is connected to one of the mounting locations 212a, and the other end is used for connecting a foundation, which may be connected to the wind turbine foundation 2, or may be connected to a guy cable foundation that is independently provided.

In specific implementation, the side wall enclosing the opening groove 211a and the protrusion 111a of the end flange 111 may be connected to each other by welding, so as to meet the requirement of the connection strength between the connecting member 21 and the tower body 10. Meanwhile, the connecting piece 21 is connected with the protruding part 111a of one end flange 111, so that even if a welding connection mode is adopted, thermal stress damage to the tower section 11 of the tower body 10 is avoided, the connection requirement of the stay cable 31 and the tower body 10 can be better met, and the requirement for improving the overall stability of the stay cable type tower 1 can be met.

In practical implementation, of the two end flanges 111 connected to one of the tower segments 11 in the axial direction Z, the end flange 111 optionally far from the wind turbine foundation 2 has a protrusion 111a, so that an operator can install the connection kit 20 on the protrusion 111a on an operation platform inside the tower segment 11, and installation of each connection member 21 of the connection kit 20 is further facilitated.

In some alternative embodiments, the fixing portion 211 of the connecting member 21 may have a predetermined length, and the opening groove 211a may be a groove penetrating along the length direction M thereof and opened at one side, that is, the opening groove 211a may be a U-shaped groove to be clamped to the protrusion 111a of the end flange 111 in a plugging manner. In some alternative embodiments, in order to better meet the connection requirement with the protruding portion 111a, a fixing hole 211b is provided on the side wall enclosing the opening groove 211a, and correspondingly, a plurality of connection holes 111c are provided on the protruding portion 111a of the end flange 111 at intervals along the circumferential direction X of the tower body 10, each connection hole 111c may be located on the same pitch circle of the end flange 111, and the diameter of the pitch circle of each connection hole 111c is larger than that of each flange hole 111b of the end flange 111. The fixing portion 211 is clamped on the protrusion portion 111a, the fixing holes 211b are arranged corresponding to the connecting holes 111c, the fastening member 40 passes through the connecting holes 111c and the fixing holes 211b and is connected with the protrusion portion 111a and the fixing portion 211, and the fastening member 40 is a component of the guyed tower 1.

The connecting piece 21 adopts the structure form, so that the connecting piece can be detachably connected with the convex part 111a of the end flange 111 through the fastening part 40, the requirement of quick connection between the connecting piece 21 and the end flange 111 can be met, meanwhile, when the connecting piece 21 is damaged, the connecting piece 21 can be replaced at any time, and the stress uniformity of the guyed tower frame 1 can be kept all the time.

In specific implementation, the number of the fixing holes 211b included in each connecting member 21 in the length direction M thereof or in the circumferential direction X of the tower body 10 connected thereto may be two or more and arranged at intervals, so as to better ensure the connection strength between the fixing portion 211 and the protruding portion 111a, and further ensure the stability of the connection between the cable 31 and the tower body 10.

As an alternative embodiment, the fixing portion 211 includes a first plate 211c, a second plate 211d, and a connecting plate 211e connecting the first plate 211c and the second plate 211d, which are oppositely disposed, and the first plate 211c, the second plate 211d, and the connecting plate 211e together enclose to form an opening groove 211 a. In the axial direction Z of the tower body 10, or in the arrangement direction of the first plate body 211c and the second plate body 211d, the first plate body 211c and the second plate body 211d are disposed at two ends of the protruding portion 111a, and the fixing hole 211b penetrates through the first plate body 211c and the second plate body 211 d. At this time, the fastening member 40 for connecting the fixing portion 211 and the protruding portion 111a may be a locking bolt and a locking nut which are engaged with each other, the locking bolt penetrates through the first plate 211c, the protruding portion 111a and the second plate 211d in the axial direction Z of the tower body 10 and is locked by the locking nut, so as to achieve the detachable connection between the fixing portion 211 and the protruding portion 111a, and of course, in some other examples, the fastening member 40 may also be in a rivet structure.

The fixing part 211 adopts the structure, so that the cost is low, and the forming is easy. Meanwhile, when the end flange 111 is mounted to the protruding portion 111a, the axial direction Z of the tower body 10 is limited, so that the installation and positioning are facilitated, the first plate body 211c and the second plate body 211d can be connected with the protruding portion 111a at the same time, the connection point between the first plate body and the protruding portion 111a is increased, and the connection strength between the first plate body and the protruding portion 111a is further improved.

Of course, the fixing portion 211 is an alternative, it is understood that the fixing hole 211b is not limited to penetrate through the first plate 211c and the second plate 211d at the same time, and in some other examples, the fixing hole 211b may penetrate through only the first plate 211c or the second plate 211d, in which case, the fastening component 40 may adopt a screw, which can also meet the requirement of connection between the fixing portion 211 and the protruding portion 111 a.

With reference to fig. 2 to fig. 6, in some alternative examples, the mounting portion 212 of the connecting element 21 according to the above embodiments of the present invention may be a plate-shaped structure with a predetermined thickness and is connected to a side of the fixing portion 211 away from the opening groove 211a, when the fixing portion 211 includes the adapting plate body 211e, the mounting portion 212 may be connected to the adapting plate body 211e of the fixing portion 211 and disposed to intersect with the adapting plate body 211e, the mounting portion 212a is a through hole penetrating through the mounting portion 212, and the mounting portion 212a may specifically penetrate through the mounting portion 212 in a thickness direction of the mounting portion 212 itself.

As an alternative embodiment, the plate-shaped structural body of the mounting portion 212 may have various shapes, and alternatively, it may have an irregular ear seat form, in which case, the thickness direction of the mounting portion 212 may be substantially the same as the length direction of the fixing portion 211 or the circumferential direction X of the tower body 10. One end of the cable 31 may be threaded through the mounting location 212a and folded back to form a closed loop 311 for attachment to the mounting location 212 a. The mounting part 212 is connected with the fixing part 211 and the cable 31 conveniently by adopting the structure, and has simple structure and easy molding.

Referring to fig. 7 to 10 together, fig. 7 shows a partial structural schematic view of a guyed tower 1 according to another embodiment of the present invention, fig. 8 shows an enlarged view of B in fig. 7, fig. 9 shows a structural schematic view of a connecting member 21 according to another embodiment of the present invention, and fig. 10 shows a matching schematic view of a connecting kit 20 and an end flange 111 according to another embodiment of the present invention.

It should be understood that the installation portion 212 included in the guyed tower 1 and the connecting member 21 according to the embodiment of the present invention is not limited to the above-mentioned structure, and as shown in fig. 7 to 10, the installation portion 212 may also be a regular polygonal plate-shaped structure, specifically, a rectangular plate-shaped structure, which may be inclined in a direction away from the guy cable 31. The mounting position 212a may also be a through hole extending along the extending direction of the cable 31 connected to itself, in this case, the cable tower 1 may further include an anchoring plate 50 pressed against the mounting portion 212, and one end of the cable 31 passes through the mounting position 212a and the anchoring plate 50 and is fixedly connected to the anchoring plate 50, which can also satisfy the connection requirement between the fixing portion 211 and the cable 31, reduce the wear risk between the cable 31 and the mounting position 212a, and improve the service life of the cable 31.

Referring also to fig. 11, fig. 11 shows an enlarged view of C in fig. 2. As an alternative embodiment, the guy cable tower 1 further includes a tension member 60, and one end of the guy cable 31 near the wind turbine foundation 2 can be connected with the wind turbine foundation 2 or the guy cable foundation through the tension member 60. Optionally, the tensioning member 60 includes an anchor block 61, a fixing plate 62 and two or more adjusting screws 63 connecting the anchor block 61 and the fixing plate 62, the number of the adjusting screws 63 may be 3, 4 or more, and the adjusting screws 63 penetrate through the anchor block 61 and the fixing plate 62 and are in threaded connection with the anchor block 61. The cable 31 passes through the fixing plate 62 and the anchor block 61 and is fixed to the anchor block 61. By screwing the adjusting screw 63, the relative distance between the anchoring block 61 and the fixing plate 62 is changed, so that the anchoring block 61 can drive the end part of the inhaul cable 31 to move, the inhaul cable 31 is tensioned, the inhaul cable 31 can always keep applying the tensile stress with the preset requirement to the tower body 10, and the integral stability of the tower body 10 is further met.

Therefore, the embodiment of the present invention provides a connecting member 21, which includes a fixing portion 211 having a predetermined length and an installation portion 212, and the fixing portion 211 includes an open slot 211a penetrating along its length direction M and having an opening on one side, and a connecting hole 111c is provided on the side wall enclosing the open slot 211a, so that the connecting member 21 can be better connected to the tower body 10 through the fastening component 40. The mounting portion 212 is disposed on one side of the fixing portion 211, which is far away from the open slot 211a, and the mounting portion 212 is provided with the mounting position 212a, so that the connecting member 21 is connected with the guy cable 31 through the mounting portion 212, which can meet the connection requirement of the tower body 10 and the guy cable group 30, and meanwhile, the tower section 11 is not affected, so that the stability of the guy cable type tower 1 is higher.

And the embodiment of the utility model provides a stay cable formula pylon 1 and wind generating set, because of its connecting piece 21 that includes above-mentioned each embodiment, and simultaneously, its at least one end flange 111 has convex bulge 111a on the radial Y along pylon body 10, make to enclose in the fixed part 211 and close the lateral wall that forms open slot 211a and can centre gripping in bulge 111a and with bulge 111a fixed or can dismantle and be connected, be connected with cable 31 through installation position 212a on the installation department 212, can enough satisfy the connection requirement of pylon body 10 and cable group 30, can not exert an influence to each tower section of thick bamboo 11 simultaneously, make stay cable formula pylon 1 self have higher stability, can guarantee that wind generating set can the safe operation, so easily use widely.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. A stay cable tower (1) characterized by comprising:

the tower body (10) comprises a plurality of tower cylinder sections (11) which are mutually stacked along the axial direction (Z) of the tower body, end flanges (111) are respectively arranged at two ends of each tower cylinder section (11) in the axial direction (Z), and at least one end flange (111) is provided with a protruding part (111a) protruding out of the outer peripheral surface (112) of each tower cylinder section (11) in the radial direction (Y) of the tower body (10);

the connecting kit (20) comprises a plurality of connecting pieces (21) which are sequentially distributed along the circumferential direction (X) of the tower body (10) and are respectively connected with the tower body (10), each connecting piece (21) comprises a fixing part (211) and a mounting part (212) which are sequentially connected along the radial direction (Y), an open groove (211a) is formed in one end, facing the tower body (10), of each fixing part (211), the side wall which forms the open groove (211a) in a surrounding mode can be clamped on the corresponding bulge (111a) and is connected with the bulge (111a), and a mounting position (212a) is arranged on each mounting part (212);

inhaul cable group (30), including a plurality of edges inhaul cable (31) that circumference (X) set gradually, the one end of inhaul cable (31) with one of them installation position (212a) are connected and the other end is used for connecting the basis.

2. The dragline tower (1) according to claim 1, wherein said dragline tower (1) further comprises a fastening member (40), said protruding portion (111a) is provided with a plurality of coupling holes (111c) spaced along said circumferential direction (X), said fixing portion (211) is provided with a fixing hole (211b) disposed opposite to said coupling holes (111c), and said fastening member (40) passes through said coupling holes (111c) and said fixing hole (211b) and is coupled to said protruding portion (111a) and said fixing portion (211).

3. The stayed tower (1) according to claim 2, wherein said fixed portion (211) comprises a first plate body (211c), a second plate body (211d) and an adapter plate body (211e) connecting said first plate body (211c) and said second plate body, said first plate body (211c), said second plate body (211d) and said adapter plate body (211e) jointly enclosing said open slot (211 a);

in axial direction (Z), first plate body (211c) and second plate body (211d) set up relatively in the both ends of bulge (111a), fixed orifices (211b) run through first plate body (211c) and/or second plate body (211 d).

4. A dragline tower (1) according to any of claims 1 to 3, wherein said mounting portion (212) is a plate-like structure and is connected to the side of said fixing portion (211) remote from said open slot (211a), said mounting portion (212a) being a through hole passing through said mounting portion (212).

5. The stayed tower (1) according to claim 4, c h a r a c t e r i z e d in that said mounting location (212a) is a through hole penetrating said mounting portion (212) along said circumferential direction (X), one end of said stay (31) passing through said mounting location (212a) and being folded back to form a closed loop (311) to be connected with said mounting location (212 a); or, the guyed tower (1) further comprises an anchoring plate (50) pressed against the installation part (212), the installation position (212a) is a through hole extending along the extending direction of the guy cable (31) connected with the installation position (212a), and one end of the guy cable (31) penetrates through the installation position (212a) and the anchoring plate (50) and is fixedly connected with the anchoring plate (50).

6. A dragline tower (1) according to any of claims 1 to 3, characterized in that the dragline tower (1) further comprises tensioning means (60) for connecting the guy cable (31) with the foundation;

the tensioning part (60) comprises anchoring blocks (61) arranged at intervals, a fixing plate (62) and more than two adjusting screws (63) connected with the anchoring blocks (61) and the fixing plate (62), the adjusting screws (63) penetrate through the anchoring blocks (61) and the fixing plate (62) and are in threaded connection with the anchoring blocks (61), and the inhaul cable (31) penetrates through the fixing plate (62) and the anchoring blocks (61) and is fixed to the anchoring blocks (61).

7. Wind park according to any of claims 1 to 6, comprising a stay cable tower (1).

8. A linking element (21) for linking a tower body (10) with a guy cable (31), characterised in that the linking element (21) comprises:

the fixing part (211) is provided with a preset length, the fixing part (211) comprises an open slot (211a) which penetrates through the fixing part (211) along the length direction (M) of the fixing part and is provided with an opening at one side, and a fixing hole (211b) is formed in the side wall which surrounds the open slot (211a) and is connected with the tower body (10);

installation department (212), connect in fixed part (211) are kept away from one side of open slot (211a), be provided with installation position (212a) on installation department (212), with cable (31) are connected.

9. The connecting piece (21) according to claim 8, wherein the fixing portion (211) comprises a first plate body (211c), a second plate body (211d) and an adapter plate body (211e) connecting the first plate body (211c) and the second plate body (211d), the first plate body (211c), the second plate body (211d) and the adapter plate body (211e) jointly enclose the opening slot (211 a);

in the arrangement direction of the first plate body (211c) and the second plate body (211d), the fixing hole (211b) penetrates through the first plate body (211c) and/or the second plate body (211 d).

10. The connecting member (21) according to claim 9, wherein the mounting portion (212) is a plate-shaped structural body having a predetermined thickness and is provided to intersect with the adaptor plate body (211e), and the mounting portion (212a) is a through hole penetrating the mounting portion (212) in a thickness direction of the mounting portion (212).