CN112664032B - Stay cable anchoring device, stay cable type tower and wind generating set - Google Patents
Stay cable anchoring device, stay cable type tower and wind generating set Download PDFInfo
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- CN112664032B CN112664032B CN201910982753.XA CN201910982753A CN112664032B CN 112664032 B CN112664032 B CN 112664032B CN 201910982753 A CN201910982753 A CN 201910982753A CN 112664032 B CN112664032 B CN 112664032B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
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Abstract
The invention relates to a guy cable anchoring device, a guy cable type tower frame and a wind generating set, comprising: a base; the cable connecting part has predetermined length, and the cable connecting part rotates with the base at self length direction's one end and is connected, and the other end of cable connecting part is extended to the direction of keeping away from the base and is used for being connected with the cable. The stay cable anchoring device, the stay cable type tower and the wind generating set provided by the embodiment of the invention can ensure the connection and fixation between the stay cable and the foundation, and can also ensure the requirement of the stress direction of the stay cable, so that the stay cable type tower has higher stability.
Description
Technical Field
The invention relates to the technical field of wind power, in particular to a stay cable anchoring device, a stay cable type tower and a wind generating set.
Background
With the rapid development of the wind power industry, the high tower gradually becomes a development trend, the stay cable type tower can meet the requirement that the height of the tower is increased while the weight of the tower is not increased, the excellent performance of the stay cable type tower meets the requirement of the market, and the stay cable type tower has a very wide application prospect. As the height of the tower increases, the cost of production, transportation, installation, etc. of the tower also increases. The guyed tower is widely used because the specific structural property of the guyed tower can improve the stress condition of the whole tower.
However, in the existing guy cable type tower frame, the requirement on the construction precision of civil engineering is very high, and an overlarge error can cause a certain angle between a connecting structure connected with a guy cable and an installation structure used for installing the guy cable on a foundation, so that the guy cable and the foundation are inconvenient to be connected and fixed, and meanwhile, the stress direction of the guy cable can be influenced, and the integral stability of the guy cable type tower frame is further influenced.
Therefore, a guy cable anchoring device, a new guy cable tower and a wind turbine generator set are needed.
Disclosure of Invention
The embodiment of the invention provides a stay cable anchoring device, a stay cable type tower and a wind generating set, which can ensure the connection and fixation between a stay cable and a foundation and can also ensure the stress direction requirement of the stay cable, so that the stay cable type tower has higher stability.
In one aspect, an embodiment of the present invention provides a cable anchoring device, including: a base; the cable connecting part has predetermined length, and the cable connecting part rotates with the base at self length direction's one end and is connected, and the other end of cable connecting part is extended to the direction of keeping away from the base and is used for being connected with the cable.
According to an aspect of the embodiment of the present invention, the base includes a support portion and a rotating shaft connected to the support portion, and one end of the cable connecting portion in a length direction thereof is rotatably connected to the base through the rotating shaft.
According to an aspect of the embodiment of the present invention, the length of the rotating shaft is greater than the thickness of the cable connecting portion in the axial direction of the rotating shaft, and the relative position of the cable connecting portion and the rotating shaft in the axial direction is adjustable.
According to one aspect of the embodiment of the invention, the supporting part comprises a base and more than two supporting seats respectively connected to the base, the more than two supporting seats are arranged at intervals along the axial direction of the rotating shaft, each supporting seat is provided with an installation hole which penetrates through the supporting seat along the axial direction, the rotating shaft is inserted into the installation hole of each supporting seat, and the inhaul cable connecting part is positioned between the two adjacent supporting seats.
According to an aspect of the embodiment of the present invention, each supporting seat is provided with a notch, the notch penetrates through the side wall of the supporting seat along both the axial direction and the radial direction of the rotating shaft, the supporting seat forms two opposite free ends at the notch, and the minimum distance between the two free ends is greater than or equal to the minimum radial dimension of the rotating shaft.
According to one aspect of the embodiment of the invention, clamping grooves are formed at the positions of the rotating shaft opposite to the supporting seats, each clamping groove is formed by sinking the outer peripheral surface of the rotating shaft to the axis of the rotating shaft, and shoulders are formed on the rotating shaft at two ends of each clamping groove in the axial direction; the part that the pivot set up the joint groove mutually supports with the mounting hole of supporting part, and the circular bead supports and leans on in the axial terminal surface of supporting seat.
According to an aspect of the embodiment of the present invention, a distance between a group of two adjacent supporting seats is greater than a thickness of the cable connecting portion in the axial direction, the cable connecting portion is located between the two adjacent supporting seats and is in clearance fit with the rotating shaft, an adjusting member is clamped between the supporting seats and the cable connecting portion, and a dimension of the adjusting member in the axial direction is adjustable.
According to one aspect of the embodiment of the invention, the two ends of the stay cable connecting part in the axial direction are respectively provided with an adjusting part, at least one adjusting part comprises more than two adjusting pads, and the adjusting pads are detachably connected with the rotating shaft; or the at least one adjusting component comprises a telescopic cylinder, one of a cylinder body and a cylinder rod of the telescopic cylinder is abutted against the cable connecting part, and the other is connected to the base.
According to one aspect of the embodiment of the invention, at least one adjusting part comprises more than two adjusting cushions, each adjusting cushion comprises a positioning part and an adjusting part, each adjusting part is positioned between the corresponding supporting seat and the corresponding stay cable connecting part and is provided with an arc-shaped opening, the side wall which is enclosed to form the arc-shaped opening surrounds at least part of the rotating shaft, the positioning parts are arranged on one sides of the adjusting parts, which are far away from the arc-shaped openings, and the adjusting cushions are integrally of plane plate-shaped structures; the inhaul cable anchoring device further comprises a connecting rod arranged on the base, and the connecting rod penetrates through the positioning portion and is rotationally connected with the positioning portion.
According to an aspect of the embodiment of the present invention, the adjusting pad further includes a clamping portion, the clamping portion intersects with the adjusting portion and the positioning portion, and a clamping hole penetrating in the axial direction is formed in the clamping portion.
According to an aspect of an embodiment of the present invention, the cable anchoring device further includes an axial stopper connected to the support portion and the rotating shaft to restrict the rotating shaft from moving relative to the support portion in an axial direction; and/or the supporting part is provided with a strip-shaped hole, and the length direction of the strip-shaped hole is intersected with the axial direction of the rotating shaft.
According to one aspect of the embodiment of the invention, the inhaul cable connecting part comprises a first connecting piece and a second connecting piece which are connected with each other, the inhaul cable connecting part is rotatably connected with the rotating shaft through the first connecting piece, the second connecting piece is used for being connected with the inhaul cable, and the relative positions of the first connecting piece and the second connecting piece are adjustable in the length direction.
According to one aspect of the embodiment of the invention, one of the first connecting piece and the second connecting piece is inserted into the other and is in threaded connection or clearance fit with each other; and/or the second connecting piece is provided with a jack extending along the length direction and used for connecting and accommodating the inhaul cable.
According to one aspect of the embodiment of the invention, the first connecting piece is provided with a first connecting end, a second connecting end and a cavity, wherein the first connecting end and the second connecting end are oppositely arranged along the length direction; the first connecting end sleeve is arranged on the rotating shaft and is rotationally connected with the rotating shaft, the second connecting end is provided with a guide hole which extends along the length direction and is communicated with the cavity, the second connecting piece is located in the cavity and comprises a fixing piece used for installing a stay cable and an adjusting cap in threaded connection with the fixing piece, at least part of the fixing piece extends into the guide hole, and the adjusting cap is abutted against the side wall which is enclosed to form the cavity.
According to an aspect of the embodiment of the invention, the cable connecting part further comprises a protective cover, the protective cover is arranged in the cavity and connected with the first connecting piece, and the protective cover covers the second connecting piece; and/or, the cable connecting part further comprises a waterproof cap connected to the second connecting end, and the waterproof cap is provided with a cable hole penetrating along the length direction.
According to an aspect of an embodiment of the present invention, the first connection member includes a shaft connection member and a transition connection member, the shaft connection member and the transition connection member are hinged to each other by a hinge shaft, the first connection member is rotatably connected to the rotation shaft by the shaft connection member, and the first connection member is connected to the second connection member by the transition connection member.
According to an aspect of the embodiment of the present invention, the axial direction of the hinge shaft is intersected with the axial direction of the rotation shaft, the shaft connector comprises a strip-shaped body extending along the length direction and a rotation sleeve arranged at the end of the strip-shaped body, the rotation sleeve is sleeved on the rotation shaft, and the strip-shaped body is mutually hinged with the transition connector through the hinge shaft; or the axial direction of the articulated shaft and the axial direction of the rotating shaft are arranged in parallel, the shaft connecting piece is a strip-shaped plate with a preset length, a first hole and a second hole are oppositely arranged at the two ends of the shaft connecting piece in the length direction, the first hole is in clearance fit with the rotating shaft, and the second hole is mutually articulated with the transition connecting piece through the articulated shaft.
In another aspect, an embodiment of the present invention provides a guyed tower, including: a tower body; in the stay cable anchoring device, the stay cable anchoring device and the tower body are arranged at intervals; and one end of the inhaul cable is connected with the tower body, and the other end of the inhaul cable is connected with the inhaul cable connecting part of the inhaul cable anchoring device.
According to another aspect of the embodiment of the invention, the guy cable tower further comprises a guy cable foundation, the guy cable anchoring device is movably connected to the guy cable foundation through the base, the size of the guy cable foundation along the height direction of the tower body is 300mm-1000mm, and the guy cable foundation has more than two steps in the height direction.
In another aspect, a wind turbine generator set is provided according to an embodiment of the present invention, and includes the cable tower described above.
According to the inhaul cable anchoring device, the inhaul cable type tower and the wind generating set provided by the embodiment of the invention, the inhaul cable anchoring device comprises the base and the inhaul cable connecting part, one end of the inhaul cable connecting part in the length direction of the inhaul cable connecting part is rotatably connected with the base, and the other end of the inhaul cable connecting part extends towards the direction far away from the base and is used for being connected with the inhaul cable.
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 view of a wind turbine generator system according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a guyed tower according to an embodiment of the present invention;
FIG. 3 is a state view of the cable anchoring device according to the embodiment of the present invention in use;
FIG. 4 is a schematic structural view of a cable anchoring device according to an embodiment of the present invention
FIG. 5 is a schematic structural diagram of a support portion according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a rotating shaft according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an axial stop according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a conditioner mat according to an embodiment of the present invention;
FIG. 9 is a cross-sectional view of a cable anchoring device in accordance with an embodiment of the present invention;
FIG. 10 is a schematic structural view of a first connector of one embodiment of the present invention;
FIG. 11 is a schematic structural diagram of a guard unit according to an embodiment of the present invention;
FIG. 12 is a view showing a state of use of a cable anchoring device according to another embodiment of the present invention;
FIG. 13 is a partial schematic view showing a cable anchoring device according to another embodiment of the present invention;
FIG. 14 is a schematic illustration of the mating of a shaft coupling and transition piece of another embodiment of the present invention;
FIG. 15 is a view showing a state of use of the cable anchoring device according to the still another embodiment of the present invention;
FIG. 16 is a partial schematic view of a cable anchoring device according to yet another embodiment of the present invention;
FIG. 17 is a mating schematic view of a shaft coupling and transition piece of yet another embodiment of the present invention.
Wherein:
1-a cable anchoring device;
10-a base;
11-a support; 111-a base; 111 a-bar holes; 112-a support base; 112 a-mounting holes; 112 b-a notch;
12-a rotating shaft; 121-a clamping groove; 122-shoulder;
20-a cable connecting part;
21-a first connector; 211-a first connection end; 212-a second connection end; 212 a-guide hole; 213-a cavity; 214-shaft connection; 214 a-a bar; 214 b-rotating sleeve; 214 c-a first hole; 214 d-second hole; 215-a transition piece; 216-articulated shaft;
22-a second connector; 221-a jack; 222-a fastener; 223-an adjustment cap;
23-a protective cover; 231-a guard unit; 231 a-shield plate; 231 b-a locking portion; 231 c-pin axis;
24-a waterproof cap;
30-an adjustment member; 30 a-a conditioning pad; 31-a positioning section; 32-an adjustment section; 321-arc opening; 33-a clamping portion; 331-a clamping hole;
40-a connecting rod;
50-axial limit piece; 51-a limit ring; 52-connecting projections;
2-a tower body; 201-a column section; 202-end flange; 3-a guy cable; 4-a guy cable foundation; 401-step; 5-a cabin; 6-impeller; 601-a hub; 602-a blade; 7-a fan foundation;
x-axial direction; y-length direction.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
Detailed Description
Features of various aspects and exemplary embodiments 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 present invention by illustrating examples of the present 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 will be given with the directional terms as they are shown in the drawings, and the present invention is not limited to the specific structure of the stay cable anchoring device, the stay cable tower, and the wind turbine generator set. 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 appropriate to those of ordinary skill in the art.
For better understanding of the present invention, the guy cable anchoring device, the guy cable tower and the wind turbine generator set according to the present invention will be described in detail with reference to fig. 1 to 17.
Referring to fig. 1, an embodiment of the present invention provides a wind turbine generator system, which mainly includes a wind turbine foundation 7, a guyed tower, a nacelle 5, a generator, and an impeller 6. The guyed tower is at least partially connected to the wind turbine foundation 7, the nacelle 5 is arranged on top of the guyed tower, and the generator is arranged on the nacelle 5, and may be located inside the nacelle 5 or, of course, outside the nacelle 5. The impeller 6 comprises a hub 601 and a plurality of blades 602 connected to the hub 601, and the impeller 6 is connected to the rotating shaft 12 of the generator through the hub 601. When wind power acts on the blades 602, the whole impeller 6 and the rotating shaft 12 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 5, the generator, and the impeller 6 are supported above the guyed tower, and when the wind turbine generator system is high in height or high in power, the guyed tower has higher requirements for strength and safety.
Referring to fig. 2, in order to better satisfy the above requirements of the wind turbine generator system, an embodiment of the invention further provides a novel guy cable type tower, which includes a tower body 2, a guy cable anchoring device 1 and a guy cable 3, wherein one end of the guy cable 3 is connected to the tower body 2, and the other end is connected to the guy cable anchoring device 1. The connection and fixation of the inhaul cable 3 can be realized by arranging the inhaul cable anchoring device 1.
Optionally, the tower body 2 includes a plurality of tower cylinder segments 201 stacked on each other, each tower cylinder segment 201 has end flanges 202 at two ends of its axial direction X, and the end flanges 202 of two adjacent tower cylinder segments 201 are connected by a fastener. The number of the guy cable 3 may be two or more, two or more are arranged at intervals at the periphery of the tower body 2, as an optional implementation manner, one end of the guy cable 3 may be connected to the end flange 202 of the tower body 2, for example, may be connected to an ear seat located on the end flange 202, optionally, an included angle between the extending direction of the guy cable and the flange surface or the surface in the thickness direction of the end flange 202 is any value between 45 ° and 85 °, including two end values of 45 ° and 85 °.
Optionally, the guy cable anchoring device 1 may be fixedly connected to the fan foundation 7, and certainly, in order to better meet the requirement of the guy cable 3 on the inclination angle relative to the ground, optionally, the guy cable type tower provided in the embodiment of the present invention further includes a guy cable foundation 4, the guy cable anchoring device 1 is connected to the guy cable foundation 4, and by setting the guy cable foundation 4, the fixing of the guy cable anchoring device 1 can be better ensured, so as to ensure the tension strength of the guy cable 3 on the tower body 2.
Optionally, the size of the guy cable foundation 4 in the height direction of the tower body 2 is any value between 300mm and 1000mm, two end values between 300mm and 1000mm are further any values between 500mm and 800mm, and through the arrangement, the phenomena that the guy cable anchoring device 1 rusts, an anticorrosive coating is damaged and loses efficacy and the like caused by irrigating farm crops or soaking the guy cable anchoring device 1 with rainwater can be effectively prevented.
Optionally, the guy cable foundation 4 has two or more steps 401 in the height direction of the tower body 2, so that an operator can conveniently get on and off the guy cable foundation 4, and the guy cable anchoring device 1 can be conveniently disassembled and maintained.
Optionally, the cable anchoring device 1 and the cable foundation 4 are movably connected, and through the arrangement, the position of the cable anchoring device 1 can be adjusted according to the connection fixing requirement of the cable 3, so that the cable 3 can be better connected and fixed.
As an alternative embodiment, in order to better ensure the connection and fixation between the guy cable 3 and the foundation, the embodiment of the present invention further provides a novel guy cable anchoring device 1, and the guy cable anchoring device 1 may be produced and sold separately as an independent component, or may be used for the guy cable tower of each of the above embodiments and as a component of the guy cable tower.
For better understanding of the cable anchoring device 1 provided by the embodiment of the present invention, the cable anchoring device 1 according to the embodiment of the present invention will be described in detail below with reference to fig. 3 to 17.
Referring to fig. 3 and 4, an embodiment of the invention provides a cable anchoring device 1, which includes a base 10 and a cable connecting portion 20, wherein the cable connecting portion 20 has a predetermined length, one end of the cable connecting portion 20 in a length direction Y thereof is rotatably connected to the base 10, and the other end of the cable connecting portion 20 extends in a direction away from the base 10 and is used for being connected to a cable 3.
When the cable anchoring device 1 provided by the embodiment of the invention is applied to a cable tower, the cable anchoring device 1 can be connected to the cable foundation 4 through the base 10, and optionally can be movably connected to the cable foundation 4 through the base 10. The other end that pylon body 2 was kept away from to cable 3 can be connected with cable connecting portion 20 of cable anchor 1, because cable connecting portion 20 can rotate relative base 10, and then can compensate the error that produces when the civil engineering is under construction, better assurance cable 3 is fixed with being connected between the basis (fan basis 7 or cable basis 4), can also guarantee cable 3's atress direction requirement simultaneously for cable formula pylon has higher stability ability.
Optionally, the cable connecting portion 20 is movably connected to the base 10, and a moving direction of the cable connecting portion 20 relative to the base 10 intersects with a length direction Y of the cable connecting portion 20, optionally perpendicular to each other. Through the setting, make cable connecting portion 20 not only can rotate base 10 relatively, simultaneously can also remove base 10 relatively, with the error that produces when better compensateing the civil engineering, guarantee the fixed requirement of being connected between cable 3 and the basis.
As an alternative embodiment, the base 10 may include a support portion 11 and a rotating shaft 12 connected to the support portion 11, and one end of the cable connecting portion 20 in the length direction Y thereof is rotatably connected to the base 10 through the rotating shaft 12. Optionally, the rotating shaft 12 and the base 20 may be rotationally connected, and at this time, the rotating shaft 12 and the cable connecting portion 20 may be fixedly connected or rotationally connected, and both requirements that the cable connecting portion 20 has rotational freedom with respect to the base 10 can be met. Of course, in order to better satisfy the requirement that the cable connecting portion 20 is movable relative to the base 10, the cable connecting portion 20 may alternatively be rotatably connected to the rotating shaft 12.
Optionally, the length of the rotating shaft 12 is greater than the thickness of the cable connecting portion 20 in the axial direction X of the rotating shaft 12, and the relative position between the cable connecting portion 20 and the rotating shaft 12 is adjustable in the axial direction X of the rotating shaft 12. Through the setting, make cable anchor 1 not only can be through rotating the inclination of cable connecting portion 20 in order to adapt to cable 3 relative ground, and then satisfy the connection of cable 3 and fix, can also adjust the position of cable connecting portion 20 on the axial X of pivot 12 according to the cable 3 that the atress direction of cable 3 was confirmed keeps away from the position of 2 one end of pylon body simultaneously, and then better satisfying the connection and the fixing of cable 3.
Optionally, in the cable anchoring device 1 provided in each of the above embodiments, the rotating shaft 12 is detachably connected to the base 10, so that the components of the cable anchoring device 1 can be conveniently detached, and the relative position between the cable connecting portion 20 and the rotating shaft 12 can be better adjusted.
Referring to fig. 5, alternatively, in the cable anchoring device 1 of each of the above embodiments, the supporting portion 11 of the base 10 may include a base 111 and more than two supporting seats 112 respectively connected to the base 111, the two or more supporting seats 112 are disposed at intervals along the axial direction X of the rotating shaft 12, each supporting seat 112 is provided with an installation hole 112a penetrating along the axial direction X of the rotating shaft 12, the rotating shaft 12 is inserted into the installation hole 112a of each supporting seat 112, and the cable connecting portion 20 is located between two adjacent supporting seats 112. The supporting part 11 adopts the above structure, and has simple structure, easy processing and manufacture, and can ensure the installation and supporting requirements for the rotating shaft 12.
In some alternative embodiments, the base 111 and the supporting seat 112 may both adopt a planar plate-shaped structure, each supporting seat 112 intersects with the base 111, and optionally, each supporting seat 112 is perpendicular to the base 111. In specific implementation, the number of the supporting seats 112 may be determined according to the length of the rotating shaft 12 and the requirement of the supporting strength, alternatively, the number of the supporting seats 112 may be two, the two supporting seats 112 are parallel and oppositely disposed, and the shape of the mounting hole 112a on each supporting seat 112 may match the shape of the rotating shaft 12. The support base 112 with the structure is low in cost and easy to machine and form.
As an alternative embodiment, each of the supporting seats 112 is provided with a notch 112b, the notch 112b penetrates through the side wall of the supporting seat 112 along the axial direction X and the radial direction of the rotating shaft 12, the supporting seat 112 forms two opposite free ends at the notch 112b, and the minimum distance between the two free ends is greater than or equal to the minimum radial dimension of the rotating shaft 12. Through the above arrangement, the rotating shaft 12 can enter or leave each supporting seat 112 from the opening direction of the notch 112b, which facilitates the disassembly and assembly between the rotating shaft 12 and the base 10.
Optionally, an included angle exists between the opening direction of the notch 112b and the surface of the base 111 facing the rotating shaft 12, and the included angle is greater than 0 °, and optionally, the included angle may be any value between 30 ° and 60 °, including both 30 ° and 60 °. Through the above arrangement, the dismounting between the rotating shaft 12 and the base 10 can be facilitated, the relative position between the cable connecting portion 20 and the rotating shaft 12 can be conveniently adjusted, meanwhile, the pulling force acting on the cable connecting portion 20 by the stay cable 3 can be better resisted, and the situation that the rotating shaft 12 is separated from the base 10 through the notch 112b due to the pulling force is avoided when the grouped wind generating set works is avoided.
Optionally, when the cable anchoring device 1 is applied to a cable tower, the opening direction of the notch 112b is perpendicular to the extending direction of the cable 3 or the length direction Y of the cable connecting portion 20, so as to further ensure the safety performance of the cable anchoring device 1 during the operation of the wind turbine generator system.
Referring to fig. 6, as an alternative embodiment, the position of the rotating shaft 12 opposite to each supporting seat 112 is provided with a clamping groove 121, each clamping groove 121 is formed by recessing the outer circumferential surface of the rotating shaft 12 towards its own axis, in the axial direction X, the rotating shaft 12 is provided with shoulders 122 at two ends of each clamping groove 121, the portion of the rotating shaft 12 provided with the clamping groove 121 is matched with the mounting hole 112a of the supporting portion 11, and the shoulders 122 abut against the end surfaces of the supporting seats 112 in the axial direction X. Through the above arrangement, the dismounting of the rotating shaft 12 can be facilitated, and meanwhile, the limitation can be provided through the shoulder 122 on the axial X of the rotating shaft 12, so that the rotating shaft 12 is prevented from moving along the axial X of the rotating shaft, and the safety of the stay cable anchoring device 1 when the stay cable 3 is connected is further ensured.
Optionally, the diameter of the mounting hole 112a is larger than the diameter of the shaft 12 with the position of the clamping groove 121, the diameter difference range is any value between 3mm and 10mm, the diameter difference range includes two end values of 3mm and 10mm, the shaft 12 can be clamped into the mounting hole 112a of the support seat 112 quickly, and the shaft 12 can not move along the axial direction X of the shaft 12 better.
Referring to fig. 7, optionally, in order to better satisfy the limitation of the rotating shaft 12 in the axial direction X, the cable anchoring device 1 further includes an axial limiting member 50, where the axial limiting member 50 is connected to the supporting portion 11 and the rotating shaft 12 to limit the rotating shaft 12 from moving relative to the supporting portion 11 along the axial direction X. Optionally, the axial limiting member 50 may include a connecting protrusion 52 and a limiting ring 51 that are sequentially arranged, the connecting protrusion 52 is connected to the supporting portion 11, the limiting ring 51 is clamped and sleeved on the rotating shaft 12 and abuts against an end surface of the supporting portion 11 in the axial direction X, and the axial limiting member 50 adopts the above structure, which can meet the limiting requirement on the rotating shaft 12, and has the advantages of simple structure, easy assembly and disassembly, and the like.
Referring to fig. 3 to fig. 7, in the alternative, in the guyed tower provided in each of the above embodiments, a distance between a set of two adjacent supporting seats 112 is greater than a thickness of the guyed connecting portion 20 in the axial direction X, the guyed connecting portion 20 is located between the two adjacent supporting seats 112 and is in clearance fit with the rotating shaft 12, and the adjusting member 30 is clamped between the supporting seats 112 and the guyed connecting portion 20, and a dimension of the adjusting member in the axial direction X of the rotating shaft 12 is adjustable.
Through the setting, can change the thickness of adjusting part 30 according to the displacement volume demand of cable connecting portion 20 on axial X relative spindle 12, and then can guarantee that cable fixing device 1 uses to cable formula pylon and is connected with cable 3 for the back is confirmed to cable 3's atress direction, can make cable connecting portion 20 and spindle 12's relative position fixed through adjusting part 30 on axial X, guarantees the stability of the position of cable 3 after the adjustment.
Optionally, the two ends of the cable connecting portion 20 in the axial direction X of the rotating shaft 12 are respectively provided with the adjusting component 30, and the adjusting components 30 are respectively arranged at the two ends, so that the requirement for adjusting the position of the cable connecting portion 20 relative to the rotating shaft 12 in the axial direction X can be better met.
The adjusting members 30 may have various structures, as long as the thickness in the axial direction X is variable, and optionally, at least one of the adjusting members 30 may include a telescopic cylinder, one of a cylinder body of the telescopic cylinder and a cylinder rod abuts against the cable connecting portion 20, and the other is connected to the base 10, and the position of the cable connecting portion 20 relative to the rotating shaft 12 is adjusted and fixed by the extension or retraction of the cylinder rod into or out of the cylinder body.
In some other embodiments, at least one of the adjusting members 30 may include more than two adjusting pads 30a, and the adjusting pads 30a are detachably connected to the rotating shaft 12. The adjusting part 30 adopts the form of the adjusting pad 30a, so that the structure is simple, meanwhile, the detachable connection between the adjusting pad 30a and the rotating shaft 12 is limited, the adjustment of the thickness of the adjusting part 32 30 is facilitated, and the requirement on the position adjustment of the cable connecting part 20 is further met.
Referring to fig. 8, the adjusting pad 30a includes a positioning portion 31 and an adjusting portion 32, the adjusting portion 32 is located between the supporting seat 112 and the cable connecting portion 20, the adjusting portion 32 has an arc opening 321, the side wall enclosing the arc opening 321 surrounds at least a portion of the rotating shaft 12, the positioning portion 31 is disposed on one side of the adjusting portion 32 away from the arc opening 321, the cable anchoring device 1 further includes a connecting rod 40 disposed on the base 10, the connecting rod 40 passes through the positioning portion 31 and is rotatably connected with the positioning portion 31, two ends of the connecting rod 40 respectively pass through the supporting seat 112 and are fixed by nuts, the adjusting pad 30a can be prevented from falling off between the cable connecting portion 20 and the supporting seat 112, and further the cable connecting portion 20 is prevented from moving between the two supporting seats 112. Adjusting pad 30a adopts above-mentioned structural style, after 3 stretch-draws of cable and cable anchor 1 have confirmed the position, according to its position, increases open type gasket, restriction cable connecting portion 20 drunkenness on the axial X of pivot 12, and the setting of arc opening 321 is convenient for personnel's operation and construction for the construction becomes convenient simple, and better satisfying requires the position control of cable connecting portion 20 on axial X.
Optionally, the arc opening 321 may be an arc opening, and the diameter of the arc opening is larger than that of the rotating shaft 12, so that the adjusting pad 30a can be more conveniently detached.
As an alternative embodiment, the adjusting pad 30a further includes a clamping portion 33, the clamping portion 33 intersects with the adjusting portion 32 and the positioning portion 31, a clamping hole 331 penetrating along the axial direction X is disposed on the clamping portion 33, and the entire adjusting pad 30a is a planar plate-shaped structure. By providing the clamping portion 33 and limiting it to have the clamping hole 331, the structural design facilitates manual operation, further improving the convenience of construction of the guyed tower.
Referring to fig. 3 to 8, in some alternative embodiments, the base 10 of the cable anchoring device 1 according to the above embodiments of the present invention is provided with a strip-shaped hole 111a, and the length direction of the strip-shaped hole 111a intersects with the moving direction of the cable connecting portion 20 relative to the base 10 and the length direction Y of the cable connecting portion 20. Through the setting, make cable anchor 1 wholly can not only have the rotational degree of freedom according to the position of cable, have the removal degree of freedom of a plurality of directions simultaneously, further optimize cable anchor 1's structure, compensate civil engineering construction error, guarantee cable 3's connection demand.
Optionally, the bar hole 111a can set up in supporting part 11, the crossing setting of the length direction Y of bar hole 111a and the axial X of pivot 12, and then make cable anchor 1 not only can adapt to the angle error of cable 3 and at the error of the axial X of pivot 12, simultaneously can also adapt to the error with the crossing second direction of axial X, cable anchor 1 can realize around cable 3 promptly, control, the regulation of angular direction, better satisfy to being connected and fixed of cable 3.
When the cable is specifically implemented, the strip-shaped holes 111a may be disposed on the base 111 of the supporting portion 11, the number of the strip-shaped holes 111a may be determined according to the requirement of the connection strength between the cable base 4, and optionally, the length direction Y of the strip-shaped holes 111a is perpendicular to the axial direction X of the rotating shaft 12, so as to better meet the requirements of connection and fixation of the cable 3.
Referring to fig. 9 and 10, in the cable anchoring device 1 according to the above embodiments of the present invention, the cable connecting portion 20 may include a first connecting member 21 and a second connecting member 22 connected to each other, the cable connecting portion 20 is rotatably connected to the base 10 through the first connecting member 21, and may be selectively rotatably connected to the rotating shaft 12 of the base 10, the second connecting member 22 is used for being connected to the cable 3, and the relative positions of the first connecting member 21 and the second connecting member 22 are adjustable in the length direction Y. Through the arrangement, the connection requirements between the cable connecting part 20 and the rotating shaft 12 as well as between the cable 3 can be facilitated, and meanwhile, the cable 3 after the position is determined can be tensioned due to the fact that the relative positions of the first connecting piece 21 and the second connecting piece 22 are adjustable in the length direction Y, and the requirement of the cable 3 on the tension strength of the tower body 2 is met.
As an alternative embodiment, in order to facilitate the connection with the cable 3, the second connecting member 22 is optionally provided with a plug hole 221 extending along the length direction Y for connecting and accommodating the cable 3, and the cable 3 can extend into the plug hole 221 and be connected and fixed with the plug hole 221.
In some alternative embodiments, one of the first connecting piece 21 and the second connecting piece 22 is inserted into the other and is in clearance fit or threaded connection, and by the arrangement, the adjustment of the relative position between the first connecting piece 21 and the second connecting piece 22 can be facilitated.
Optionally, the first connecting member 21 has a first connecting end 211, a second connecting end 212 and a cavity 213 between the first connecting end 211 and the second connecting end 212, which are oppositely arranged along the length direction Y. The first connecting end 211 is sleeved on the rotating shaft 12 and rotatably connected with the rotating shaft 12, the second connecting end 212 is provided with a guide hole 212a extending along the length direction Y and communicated with the cavity 213, the second connecting member 22 is located in the cavity 213 and comprises a fixing member 222 used for installing the inhaul cable 3 and an adjusting cap 223 in threaded connection with the fixing member 222, at least part of the fixing member 222 extends into the guide hole 212a, and the adjusting cap 223 abuts against the side wall of the cavity 213 formed by the enclosing. With the above arrangement, when the tension strength of the cable 3 to the tower body 2 needs to be changed, one of the adjustment cap 223 and the fixing member 222 is screwed so that the fixing member 222 moves in the longitudinal direction Y, the dimension of the fixing member 222 protruding into the guide hole 212a is changed, and the tension strength of the cable 3 to the tower body 2 is adjusted.
Referring to fig. 3 to 10, as an alternative embodiment, the cable connecting portion 20 further includes a protective cover 23, the protective cover 23 is disposed in the cavity 213 and connected to the first connecting member 21, and the protective cover 23 covers the second connecting member 22. Through setting up protection casing 23, can prevent artificial damage, avoid the rainwater directly to get into in the cable connecting portion 20 to play the guard action to it.
Referring to fig. 11, optionally, the protective cover 23 may be formed by splicing two symmetrically disposed protective units 231, each protective unit 231 includes a protective plate 231a and a locking portion 231b, a pin shaft 231c is disposed on the protective plate 231a, the protective plate 231a is rotatably connected to the first connecting member 21 through the pin shaft 231c, and the locking portions 231b of the two protective units 231 are butted with each other and can be locked by an anti-theft lock.
As an alternative implementation manner, in the cable anchoring device 1 of each of the above embodiments, the cable connecting portion 20 further includes a waterproof cap 24, the waterproof cap 24 is connected to the second connecting end 212, and the waterproof cap 24 has a cable hole penetrating in the length direction Y. Through setting up waterproof cap 24, can further prevent rainwater etc. and get into the inboard of cable connecting portion 20, avoid the corrosion damage, guarantee cable anchor 1's life.
Referring to fig. 12 to 14, it is understood that the cable connecting portion 20 is an alternative, but not limited to this, in some other examples, one of the first connecting member 21 and the second connecting member 22 may be inserted into the other and screwed to each other, which also satisfies the requirement of adjusting the tension strength of the cable 3 on the tower body 2.
The first connecting piece 21 comprises a shaft connecting piece 214 and a transition connecting piece 215, the shaft connecting piece 214 and the transition connecting piece 215 are hinged to each other through a hinge shaft 216, the first connecting piece 21 is rotatably connected with the base 10 through the shaft connecting piece 214, specifically can be rotatably connected with the rotating shaft 12 of the base 10, and the first connecting piece 21 is mutually connected with the second connecting piece 22 through the transition connecting piece 215, and is optionally in threaded connection with each other. Through the setting, not only can be better satisfy the cable connecting portion 20 and the pivot 12 and the cable 3 between be connected the requirement, simultaneously, first connecting piece 21 and second connecting piece 22 have the rotational degree of freedom each other, can compensate the error that civil engineering construction produced, and then better assurance cable 3 is fixed with being connected between the basis.
With continued reference to fig. 12 to 14, in some alternative embodiments, the axial direction of the hinge shaft 216 intersects with the axial direction X of the rotating shaft 12 or the movable direction of the cable connecting portion 20 relative to the base 10, the shaft connecting member 214 includes a strip-shaped body 214a extending along the length direction Y and a rotating sleeve 214b disposed at an end of the strip-shaped body 214a, the rotating sleeve 214b is sleeved on the rotating shaft 12, and the strip-shaped body 214a is hinged to the transition connecting member 215 through the hinge shaft 216. By adopting the matching manner of the shaft connecting piece 214 and the transition connecting piece 215 of the first connecting piece 21, on the basis of meeting the connection requirement of the guy cable 3, the tensioning direction of the guy cable 3 to the tower body 2 can be adjusted by changing the relative positions of the shaft connecting piece 214 and the transition connecting piece 215, for example, in order to meet the strength requirement of the guy cable 3, the tensioning direction of the guy cable 3 can be adjusted to be not intersected with the axial direction X of the tower body 2, and the like, so that the performance of the guy cable anchoring device 1 is better.
Referring to fig. 15 to 17, of course, in some other examples, when the cable anchoring device 1 in the above embodiments includes the shaft connector 214 and the transition connector 215, the axial direction of the hinge shaft 216 may be parallel to the axial direction X of the rotating shaft 12 or the movable direction of the cable connector 20 relative to the base 10, in this case, the shaft connector 214 may be a strip-shaped plate with a predetermined length, the shaft connector 214 is provided with a first hole 214c and a second hole 214d at two ends of the length direction Y, the first hole 214c is in clearance fit with the rotating shaft 12, and the second hole 214d is hinged to the transition connector 215 through the hinge shaft 216. The connecting requirement between the stay cable connecting part 20 and the rotating shaft 12 as well as between the stay cables 3 can be met, meanwhile, the inclination angle of the stay cable 3 can be adjusted by changing the relative positions of the shaft connecting part 214 and the transition connecting part 215, the stress direction of the stay cable 3 can be better ensured to meet the preset requirement, namely, the stress accuracy of the tension direction of the stay cable 3 can be ensured, and the stay cable type tower has higher stability.
In the cable anchoring device 1 provided in each of the above embodiments, a protective sleeve, optionally an oil lubricant sleeve, is provided in the hole where the cable connecting portion 20 and the rotating shaft 12 are fitted, so as to ensure the service life of the cable connecting portion 20. Optionally, each structural component of the cable anchoring device 1 may be subjected to hot dip galvanizing corrosion prevention, so as to improve the service life of the cable anchoring device 1.
Therefore, the guy cable anchoring device 1 provided by the embodiment of the invention comprises the base 10 and the guy cable connecting part 20, one end of the guy cable connecting part 20 in the length direction Y is rotatably connected with the base 10, and the other end of the guy cable connecting part 20 extends in the direction far away from the base 10 and is used for being connected with the guy cable 3, so that when the guy cable anchoring device 1 is applied to the guy cable type tower, one end of the guy cable connecting part 20 far away from the base 10 is connected with the guy cable 3, errors generated in civil engineering can be compensated by rotating the guy cable connecting part 20 by taking the base 10 as a rotation center, further connection and fixation between the guy cable 3 and a foundation can be better ensured, meanwhile, the stress direction of the guy cable 3 can be ensured to meet preset requirements through angle adjustment, and the guy cable type tower has higher stability.
Simultaneously, the bar hole 111a that correspondingly sets up on base 10 and injects cable connecting portion 20 and can also movably connect in base 10, can cooperate above-mentioned structure to realize around, control, the regulation of angle direction, avoid because of the construction risk that the worker error leads to. Furthermore, the inhaul cable anchoring device 1 has universality, strong applicability and good economy.
The guy cable anchoring device 1 provided by the embodiment of the invention considers the construction error of the guy cable foundation 4 from the structural design, so that the guy cable anchoring device 1 can at least adapt to the construction error of the guy cable inclination angle direction, the installation and connection requirements of the guy cable 3 can be ensured, and meanwhile, the stress direction of the guy cable 3 can be ensured to meet the preset requirements through angle adjustment, so that the guy cable tower has higher stability, the power generation benefit of the wind generating set is ensured, and the guy cable anchoring device is easy to popularize and apply.
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. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (17)
1. A cable anchoring device (1), comprising:
the base (10) comprises a supporting part (11) and a rotating shaft (12) connected to the supporting part (11), wherein the supporting part (11) comprises a base (111) and more than two supporting seats (112) which are respectively connected to the base (111);
the cable connecting part (20) is provided with a preset length, one end of the cable connecting part (20) in the length direction (Y) is rotatably connected with the base (10), and the other end of the cable connecting part (20) extends in the direction far away from the base (10) and is used for being connected with a cable (3);
wherein two of a set of adjacent setting the distance between supporting seat (112) is greater than cable connecting portion (20) is in the thickness on the axial (X) of pivot (12), cable connecting portion (20) are located adjacent two between supporting seat (112) and with pivot (12) clearance fit, supporting seat (112) with the centre gripping has adjusting part (30) between cable connecting portion (20), adjusting part (30) are in the size on axial (X) is adjustable.
2. Cable anchoring device (1) according to claim 1, characterized in that the cable connection (20) is in rotational connection with the base (10) at one end of its own length direction (Y) via the rotation shaft (12).
3. Cable anchoring device (1) according to claim 2, characterized in that the length of the spindle (12) is greater than the thickness of the cable connection (20) in the axial direction (X) of the spindle (12), in which axial direction (X) the relative position of the cable connection (20) and the spindle (12) is adjustable.
4. The cable anchor device (1) according to claim 2, wherein two or more of the support bases (112) are provided at an interval from each other along the axial direction (X), each of the support bases (112) is provided with an installation hole (112 a) penetrating along the axial direction (X), the rotary shaft (12) is inserted into the installation hole (112 a) of each of the support bases (112), and the cable connecting portion (20) is located between two adjacent support bases (112).
5. Cable anchorage device (1) according to claim 4, wherein each support seat (112) is provided with a notch (112 b), the notch (112 b) penetrating through the side wall of the support seat (112) both in the axial direction (X) and in the radial direction, the support seat (112) forming two opposite free ends at the notch (112 b), the minimum distance between the two free ends being greater than or equal to the minimum radial dimension of the rotary shaft (12).
6. A cable anchoring device (1) according to claim 4, wherein a snap groove (121) is provided in the shaft (12) opposite to each support seat (112), each snap groove (121) being formed by recessing the outer peripheral surface of the shaft (12) toward its own axis, and the shaft (12) is formed with a shoulder (122) at both ends of each snap groove (121) in the axial direction (X);
the part of the rotating shaft (12) provided with the clamping groove (121) is matched with the mounting hole (112 a) of the supporting part (11), and the shoulder (122) abuts against the end face of the supporting seat (112) in the axial direction (X).
7. Cable anchoring device (1) according to claim 1, characterized in that the cable connecting part (20) is provided with the adjusting part (30) at both ends in the axial direction (X), respectively;
at least one adjusting component (30) comprises more than two adjusting pads (30 a), and the adjusting pads (30 a) are detachably connected with the rotating shaft (12);
or, at least one of the adjusting components (30) comprises a telescopic cylinder, one of a cylinder body and a cylinder rod of the telescopic cylinder is abutted against the cable connecting part (20), and the other is connected to the supporting part (11).
8. The cable anchoring device (1) according to claim 1, wherein at least one of the adjustment members (30) comprises two or more adjustment pads (30 a), the adjustment pads (30 a) comprise a positioning portion (31) and an adjustment portion (32), the adjustment portion (32) is located between the support base (112) and the cable connecting portion (20), the adjustment portion (32) has an arc-shaped opening (321), a side wall enclosing the arc-shaped opening (321) surrounds at least a part of the rotating shaft (12), the positioning portion (31) is arranged on one side of the adjustment portion (32) away from the arc-shaped opening (321), and the adjustment pads (30 a) are integrally of a planar plate-shaped structure;
the cable anchoring device (1) further comprises a connecting rod (40) arranged on the base (10), and the connecting rod (40) penetrates through the positioning portion (31) and is in rotating connection with the positioning portion (31).
9. Cable anchoring device (1) according to claim 2, characterized in that the cable anchoring device (1) further comprises an axial stop (50), the axial stop (50) being connected to the support (11) and the rotary shaft (12) to limit the movement of the rotary shaft (12) in the axial direction (X) with respect to the support (11);
and/or the supporting part (11) is provided with a strip-shaped hole (111 a), and the extending direction of the strip-shaped hole (111 a) is intersected with the axial direction (X) of the rotating shaft (12).
10. A cable anchoring device (1) according to any one of claims 2 to 9, characterised in that the cable connecting portion (20) comprises a first (21) and a second (22) interconnection, the cable connecting portion (20) being rotationally connected to the shaft (12) via the first interconnection (21), the second interconnection (22) being adapted to be connected to the cable, the relative positions of the first (21) and second (22) interconnections being adjustable in the length direction (Y).
11. Cable anchoring device (1) according to claim 10, characterized in that the first coupling member (21) has a first coupling end (211), a second coupling end (212) and a cavity (213) between the first coupling end (211) and the second coupling end (212) arranged opposite each other in the length direction (Y);
the first connecting end (211) is sleeved on the rotating shaft (12) and is in rotating connection with the rotating shaft (12), a guide hole (212 a) which extends along the length direction (Y) and is communicated with the cavity (213) is formed in the second connecting end (212), the second connecting piece (22) is located in the cavity (213) and comprises a fixing piece (222) used for installing the inhaul cable (3) and an adjusting cap (223) in threaded connection with the fixing piece (222), at least part of the fixing piece (222) extends into the guide hole (212 a), and the adjusting cap (223) abuts against a side wall which is enclosed to form the cavity (213).
12. Cable anchoring device (1) according to claim 11, characterized in that the cable connection portion (20) further comprises a protective cover (23), the protective cover (23) being arranged in the cavity (213) and interconnected with the first connector (21), the protective cover (23) being arranged over the second connector (22);
and/or the cable connecting part (20) further comprises a waterproof cap (24), the waterproof cap (24) is connected to the second connecting end (212), and the waterproof cap (24) is provided with a cable hole penetrating along the length direction (Y).
13. Cable anchoring device (1) according to claim 10, characterized in that the first connecting piece (21) comprises a shaft connecting piece (214) and a transition connecting piece (215), the shaft connecting piece (214) and the transition connecting piece (215) being articulated to each other by means of an articulation shaft (216), the first connecting piece (21) being rotationally connected to the rotation shaft (12) by means of the shaft connecting piece (214), the first connecting piece (21) being interconnected to the second connecting piece (22) by means of the transition connecting piece (215).
14. A cable anchoring device (1) according to claim 13, characterized in that the axial direction of the hinge shaft (216) intersects the axial direction (X) of the rotation shaft (12), the shaft connector (214) comprises a bar-shaped body (214 a) extending along the length direction (Y) and a rotation sleeve (214 b) arranged at the end of the bar-shaped body (214 a), the rotation sleeve (214 b) is sleeved on the rotation shaft (12), and the bar-shaped body (214 a) is hinged with the transition connector (215) through the hinge shaft (216);
or, the axial of articulated shaft (216) with axial (X) parallel arrangement of pivot (12), axle connecting piece (214) is the strip shaped plate that has predetermined length, axle connecting piece (214) are in length direction's (Y) both ends are provided with first hole (214 c) and second hole (214 d) relatively, first hole (214 c) with pivot (12) clearance fit, second hole (214 d) pass through articulated shaft (216) with transition connection piece (215) are articulated each other.
15. A stay cable tower, comprising:
a tower body (2);
cable anchor device (1) according to any one of claims 1 to 14, the cable anchor device (1) and the tower body (2) being arranged at a distance from each other;
and one end of the cable (3) is connected with the tower body (2) and the other end of the cable (3) is connected with the cable connecting part (20) of the cable anchoring device (1).
16. A guyed tower according to claim 15, characterized in that it further comprises a guyed foundation (4), said guyed anchoring device (1) being movably connected to said guyed foundation (4) by said base (10), said guyed foundation (4) having a dimension in the height direction of said tower body (2) of 300-1000 mm, said guyed foundation (4) having two or more steps (401) in said height direction.
17. A wind park comprising a stayed tower according to claim 15 or 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910982753.XA CN112664032B (en) | 2019-10-16 | 2019-10-16 | Stay cable anchoring device, stay cable type tower and wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910982753.XA CN112664032B (en) | 2019-10-16 | 2019-10-16 | Stay cable anchoring device, stay cable type tower and wind generating set |
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| Publication Number | Publication Date |
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| CN112664032A CN112664032A (en) | 2021-04-16 |
| CN112664032B true CN112664032B (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910982753.XA Active CN112664032B (en) | 2019-10-16 | 2019-10-16 | Stay cable anchoring device, stay cable type tower and wind generating set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113774868B (en) * | 2021-10-13 | 2022-10-25 | 中国电建集团中南勘测设计研究院有限公司 | Underwater connecting device and method for deepwater ground anchor and longitudinal cable |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206830382U (en) * | 2017-06-14 | 2018-01-02 | 北京金风科创风电设备有限公司 | Tower barrel of wind generating set basis |
| CN207437274U (en) * | 2017-09-29 | 2018-06-01 | 北京金风科创风电设备有限公司 | Lift levelling device, tower member, pylon and wind power generating set |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2861332A (en) * | 1955-05-11 | 1958-11-25 | United States Steel Corp | Method of tensioning guys |
| JPH1042445A (en) * | 1996-07-19 | 1998-02-13 | Mitsui Mining & Smelting Co Ltd | Mounting structure of cable end |
| JP2000274347A (en) * | 1999-03-24 | 2000-10-03 | New Power Kk | Wind power generating device |
| US7062883B1 (en) * | 2001-03-16 | 2006-06-20 | Alltech Communications, L.L.C. | Self guying communication tower |
| DE102005003972A1 (en) * | 2005-01-27 | 2006-08-03 | Ed. Züblin Ag | Offshore-wind turbine foundation, has tower stabilized in its position by cable wirings and joint provided as connection between tower pedestal/tower lower side and bearing pole and allowing slight tilting movements of foundation supports |
| FR2904637A1 (en) * | 2006-08-02 | 2008-02-08 | Freyssinet Soc Par Actions Sim | METHOD FOR DISASSEMBLING A TENSILE CABLE, SYSTEM AND ASSOCIATED DEVICES |
| MX2008000701A (en) * | 2007-01-16 | 2009-02-23 | Pgs Onshore Inc | Helicopter transportable antenna mast and stay cable system. |
| US8065843B2 (en) * | 2007-02-16 | 2011-11-29 | Nationwide Industries, Inc. | Cable cleat system |
| US20110016804A1 (en) * | 2009-07-22 | 2011-01-27 | Lonnie Howard | Ultra-light, re-usable, extended-height meteorological tower apparatus and method |
| CN202001194U (en) * | 2010-12-27 | 2011-10-05 | 浙江大学 | Strong wind-resisting deployable cable and tower-shaped wind driven generator |
| CN103122828B (en) * | 2011-11-21 | 2015-11-25 | 李泽宇 | A kind of Wind turbines |
| CN202719075U (en) * | 2012-07-31 | 2013-02-06 | 北京金风科创风电设备有限公司 | Device used for anchoring prestressing strand and wind driven generator tower using the same |
| ES2454044B1 (en) * | 2012-10-08 | 2015-03-10 | Iberdrola Ingenieria Y Construccion S A U | Floating platform in tension of special application for wind use |
| CN203809601U (en) * | 2014-03-05 | 2014-09-03 | 象山县农业机械化管理局 | Windproof pull rod |
| EP3527753A1 (en) * | 2015-01-21 | 2019-08-21 | Vestas Wind Systems A/S | Method of erecting a guyed wind turbine tower |
| US10519687B2 (en) * | 2015-06-23 | 2019-12-31 | Vestas Wind Systems A/S | Method of erecting a tethered wind turbine tower |
| WO2017036514A1 (en) * | 2015-08-31 | 2017-03-09 | Vsl International Ag | Cable anchorage system |
| CN208024780U (en) * | 2018-03-03 | 2018-10-30 | 丹阳昊天飞行器技术有限公司 | A kind of spiral rope Locking device |
| CN208831156U (en) * | 2018-09-10 | 2019-05-07 | 中国电建集团山东电力建设第一工程有限公司 | A kind of cable wind rope anchoring device for locating of fans installation |
| CN209261735U (en) * | 2018-11-23 | 2019-08-16 | 山东瑞其能电气有限公司 | A kind of outer drag-line tower and the Wind turbines including the tower |
| CN209212022U (en) * | 2018-12-08 | 2019-08-06 | 南京瑞能电力设计咨询有限公司 | A kind of transmission line of electricity is from in-motion viewing serac frame |
| CN209146227U (en) * | 2018-12-13 | 2019-07-23 | 青岛博厚工贸有限公司 | A kind of cable wire bindiny mechanism |
| CN210660442U (en) * | 2019-10-16 | 2020-06-02 | 北京金风科创风电设备有限公司 | Ground anchor device, guyed tower and wind generating set |
-
2019
- 2019-10-16 CN CN201910982753.XA patent/CN112664032B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206830382U (en) * | 2017-06-14 | 2018-01-02 | 北京金风科创风电设备有限公司 | Tower barrel of wind generating set basis |
| CN207437274U (en) * | 2017-09-29 | 2018-06-01 | 北京金风科创风电设备有限公司 | Lift levelling device, tower member, pylon and wind power generating set |
Non-Patent Citations (1)
| Title |
|---|
| 基于BIM技术的预制装配式风电塔架数值模拟;刘占省等;《建筑技术》;20171115(第11期);全文 * |
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|---|---|
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