CN206313418U - Cable protecting device and wind power generating set for protecting cable - Google Patents
Cable protecting device and wind power generating set for protecting cable Download PDFInfo
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- CN206313418U CN206313418U CN201621446631.7U CN201621446631U CN206313418U CN 206313418 U CN206313418 U CN 206313418U CN 201621446631 U CN201621446631 U CN 201621446631U CN 206313418 U CN206313418 U CN 206313418U
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- protecting device
- cable protecting
- buffer unit
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Abstract
The utility model is related to a kind of cable protecting device and wind power generating set for protecting cable.Cable protecting device includes：First endless member, including two or more locating parts, two or more locating parts are distributed to form the first endless member in succession；Second endless member, is set around the first endless member, and second endless member includes end to end two or more connectors；Buffer unit, is connected to the first endless member and the second endless member.Cable protecting device of the present utility model, can form to cable and protect, it is to avoid it occurs direct collision with neighbouring structural member.
Description
Technical field
The utility model is related to safeguard technical field, and more particularly to a kind of cable protection for protecting cable is filled
Put and wind power generating set.
Background technology
Cable as one of the most frequently used transmission of electricity wire rod mode, be widely used in Aero-Space, bridge construction, ship,
The industries such as wind-power electricity generation.The layout scheme of optimization and correct mounting means be guarantee equipment normally operation essential condition it
One.
For example in technical field of wind power, using the cable for much hanging in the other wind power generating set of MW class, cable from
Wheel hub is connected to external electrical network by cabin, tower.In wind generating set yaw, cable can carry out torsion cable, no matter current transformer
Under cabin or tower, dynamic cable and control cable connection cabin and bottom of towe equipment, general these cable slaves are all needed
Crane span structure ending vertical in cabin vacantly turns round cable platform to driftage, the pendency of cable can ensure during wind generating set yaw cabin with
Cable is not damaged by the continuous rotation process of change of wind direction.However, this section of cable is effectively protected due to lacking, in wind-force
Can be swung with the swing of tower when larger, meeting structural member adjacent thereto collides, and causes the damage of cable；Same opportunity
The rotation in cabin can produce certain moment of torsion, cable random can be intertwined, as the increase cable stress of moment of torsion is bigger,
Certain damage can be caused, influence blower fan normally runs, and causes economic loss.To avoid the generation of case above, it is necessary to right
Hanging cord is effectively protected, to ensure that wind power generating set is safely run.
Utility model content
The utility model embodiment provides a kind of cable protecting device for protecting cable, can form anti-to cable
Shield, it is to avoid it occurs direct collision with neighbouring structural member.
Regarding to the issue above, on the one hand a kind of cable for protecting cable is proposed according to the utility model embodiment to protect
Protection unit, it includes：First endless member, including two or more locating parts, two or more locating parts
Distribution in succession forms the first endless member；Second endless member, is set around the first endless member, and the second endless member includes head
Two or more connectors that tail connects；Buffer unit, is connected to the first endless member and the second endless member.
According to the one side of the utility model embodiment, each locating part in two or more locating parts leads to
Cross buffer unit to be connected with the second endless member, correspond to each locating part in two or more and be provided with one or one
Buffer unit above.
According to the one side of the utility model embodiment, buffer unit is stretched for elastomer, Pneumatic extension component or hydraulic pressure
Contracting component.
According to the one side of the utility model embodiment, when buffer unit is elastomer, elastomer is helical spring, rubber
Glue part or shell fragment.
According to the one side of the utility model embodiment, each locating part in two or more locating parts with
The quantity of the buffer unit set between the second endless member is identical, and all of buffer unit is along the circumferential equal of the first endless member
Even setting.
According to the one side of the utility model embodiment, each the connector bag in two or more connectors
Two relative ends are included, fixed ear is provided with two ends, fixation is hard of hearing to be extended to the first endless member, two or two
Connected by fixed ear between the two neighboring connector in connector more than individual.
According to the one side of the utility model embodiment, also including supporting member, one end of supporting member pass through fixed ear with
Connector is connected.
According to the one side of the utility model embodiment, one end of supporting member passes through bolt or bearing pin phase with fixed ear
Connection.
According to the one side of the utility model embodiment, cable protecting device also includes supporting member, one end of supporting member
Elastic component, one end of supporting member are provided between in two or more connectors or two neighboring connector
It is connected with said one or two neighboring connector by elastic component.
According to the one side of the utility model embodiment, elastic component is helical spring or rubber parts.
According to the one side of the utility model embodiment, the quantity of supporting member is two, and two supporting members are relative to the
The axisymmetrical of two endless members is set.
According to the one side of the utility model embodiment, two or more locating parts are around the first endless member
Axis be circumferentially uniformly arranged, and formed between the end of adjacent two locating part in two or more locating parts
There is gap.
According to the cable protecting device that the utility model embodiment is provided, it includes that the first of cable periphery can be looped around
Endless member and the second endless member, so as to the radial direction to cable forms overcoat.It is arranged at the first endless member and
Buffer unit between two endless members can to cable flexing when the energy that produces play cushioning effect.When cable swings
During forming impact to the first endless member, impact energy can be delivered to buffer unit by the first endless member, by buffer unit
Apparatus with shock absorbing so that the amplitude of fluctuation of cable quickly reduces.Simultaneously as cable is subject to the first endless member and the second ring
The limitation of shape part, cable will not wind.
According to the other side of the utility model embodiment, there is provided a kind of cable protecting device for protecting cable,
It includes：First endless member；Second endless member, is set around the first endless member；Buffer unit, is arranged at the first ring-type
Between part and the second endless member, the first endless member is connected by buffer unit with the second endless member.
According to another aspect of the utility model embodiment, there is provided a kind of wind power generating set, it includes tower, electricity
Cable, mounting bracket and cable protecting device described above, cable protecting device are arranged in tower, and cable passes through first annular portion
Part, mounting bracket is arranged on the inwall of tower, and cable protecting device is connected with mounting bracket.
Brief description of the drawings
Feature, advantage and the technique effect of the utility model exemplary embodiment described below with reference to the accompanying drawings；
Fig. 1 is the structural representation of the cable protecting device of the embodiment of the utility model one；
Fig. 2 is the structural representation of the cable protecting device of another embodiment of the utility model；
Fig. 3 is the structural representation of the cable protecting device of the another embodiment of the utility model；
Fig. 4 is the structural representation of the cable protecting device of the utility model another embodiment；
Fig. 5 is the structural representation of the cable protecting device that the utility model embodiment includes supporting member；
Fig. 6 is the use state schematic diagram of the cable protecting device of the utility model embodiment；
Fig. 7 is the side structure schematic view of the use state of the cable protecting device of the utility model embodiment；
Fig. 8 is the schematic diagram that the utility model embodiment supporting member is connected with the second endless member by bearing pin；
Fig. 9 is the structural representation of second endless member including elastic component of the utility model embodiment；
Figure 10 is that the supporting member of the utility model embodiment passes through the schematic diagram that elastic component is connected with the second endless member.
In the accompanying drawings, same or analogous part uses same or analogous reference.Accompanying drawing is not according to reality
Ratio is drawn.
Description of symbols：
1st, cable protecting device；2nd, the first endless member；21st, locating part；3rd, the second endless member；31st, the second annulus
Part；311st, fixed ear；312nd, region is bent；4th, buffer unit；5th, supporting member；51st, kink；511st, region is bent；6th, elasticity
Part；7th, cable；8th, sheath；9th, bearing pin.
Specific embodiment
Implementation method of the present utility model is described in further detail with reference to the accompanying drawings and examples.Following examples
The detailed description and the accompanying drawings be used to exemplarily illustrate principle of the present utility model, but can not be used for limiting model of the present utility model
Enclose, i.e., the utility model is not limited to described embodiment.
, it is necessary to illustrate in description of the present utility model, unless otherwise indicated, term " installation ", " connected ", " company
Connect " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or it is integrally connected；Can be straight
Connect connected, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art, visual concrete condition reason
Solve above-mentioned term concrete meaning in the present invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and can not
It is interpreted as indicating or implying relative importance.
The feature and exemplary embodiment of various aspects of the invention is described more fully below.In following detailed description
In, it is proposed that many details, to provide complete understanding of the present invention.But, to those skilled in the art
It will be apparent that the present invention can be implemented in the case of some details in not needing these details.Below to implementing
The description of example is better understood from just for the sake of being provided by showing example of the invention to of the invention.Additionally, hereinafter
Described feature, structure or characteristic can be combined in one or more embodiments in any suitable manner.
The utility model embodiment provide cable protecting device 1 can along cable 7 circumferentially around cable 7 with to cable
7 form and go along with sb. to guard him, kinetic energy of the buffering cable 7 when swinging, so as to avoid neighbouring with other structural member in the swing process of cable 7
Between occur collision, friction and cause the crust of cable 7 damaged, the lifting service life of cable 7 and the security using process.Separately
Outward, cable protecting device 1 ensure that the cabling of cable 7 is regular, be not in situations such as cable 7 winds.Especially led in wind-powered electricity generation
Domain, cable protecting device 1 can be protected to the cable 7 along tower pendency arrangement, it is to avoid its abrasion that collides with tower.
Embodiment below the utility model to the cable 7 in tower using cable protecting device 1 only as a example by being protected to cable
Protection device 1 is illustrated, but the application of the cable protecting device 1 of the utility model embodiment is not limited to following implementation
Example, it is also possible to be installed on the cable in other field, and protected to it.
As shown in figure 1, the cable protecting device 1 for protecting cable 7 (as shown in Figure 6) of the utility model embodiment,
It includes the first endless member 2, the second endless member 3 and is arranged between the first endless member 2 and the second endless member 3
Buffer unit 4.First endless member 2 is arranged in the second endless member 3, i.e., the second endless member 3 is around the first endless member 2
Set.First endless member 2 has central passage, and cable 7 can be passed through from central passage, so that the first endless member 2 and the
Two endless members 3 are common around cable 7.When cable 7 swings and abuts to the first endless member 2, the first endless member 2
Can move radially and active force is applied to buffer unit 4.Swung because buffer unit 4 can absorb most cable 7
When the kinetic energy that produces, therefore the radial displacement of the second endless member 3 can be less than the radial displacement of the first endless member 2, from
And cable protecting device 1 is formed to cable 7 and protected, it is to avoid collided with neighbouring tower during its swing, while also reducing
The amplitude of fluctuation of cable 7 and swing reciprocal time, the time for making cable 7 return to inactive state from swing state are shorter.Work as electricity
When the periphery of cable 7 is provided with sheath 8 (as shown in Figure 6), the first endless member 2 is arranged at the periphery of sheath 8, so that the first annulus
Part 2 directly will not come in contact with cable 7, further reduce the abrasion to cable 7.
As shown in figure 1, first endless member 2 of the present embodiment includes two or more locating parts 21.Two or
More than two locating parts 21 are circumferentially disposed around the axis of the first endless member 2, and two or more locating parts 21 are first
Tail is mutually close to, but is not connected between head and the tail, but contact or formation gap between head and the tail.Circumferentially disposed two or more
Locating part 21 in each locating part 21 it is substantially aligned on the axial direction of the first endless member 2.Preferably, two or two
Locating part 21 more than individual is arranged circumferentially around the axis of the first endless member 2.When the first endless member, 2 sets are connected to cable
7 it is outer when, two or more locating parts 21 are arranged circumferentially around the axis of the first endless member 2, so as to cable 7
Form comprehensive going along with sb. to guard him.Two or more locating parts 21 can be opened to form opening each other, and cable 7 can be along certainly
Then body radial direction again closes the locating part 21 after opening from the central passage that the opening penetrates into the first endless member 2
Hold together, so that the first endless member 2 encloses cable 7.So, it is convenient after the completion of the laying of cable 7, then by 2 sets of the first endless member
It is connected on cable 7, it is easy to operate.
As shown in figure 1, in the present embodiment, adjacent two locating part 21 in two or more locating parts 21
Gap is formed between end so that the first endless member 2 formed open loop structure so that when cable 7 against one of those or
During the two neighboring locating part 21 of person, the locating part 21 being located against radially adjacent to or away from the second endless member 3 in moving along cable 7
Will not be come in contact between adjacent locating part 21 when dynamic, it is to avoid two adjacent locating parts 21 are in moving process due to that
Situations such as this comes in contact and inaccurate return, movement interference occurs, it is ensured that the stationarity of buffering course.The present embodiment it is spacing
Part 21 can be sheet component, or rod-like members.The locating part 21 of the present embodiment can use metal material (for example
Steel, aluminium alloy, iron, aluminium or copper) processing and manufacturing form, or be fabricated by using plastic processing.
In one embodiment, as shown in figure 1, locating part 21 is circular arc, so that two or more locating parts
21 the first endless members 2 for being formed are in annular.First endless member 2 of annular and the external peripheral surface shape phase of cable 7
Coordinate.When cable 7 occurs to swing and contacted with the first endless member 2, the contact area of the endless member 2 of cable 7 and first is big,
And the impulsive force of cable 7 that the first endless member 2 of annular is received is more balanced, Promoting Layered Buffer effect.In addition, circular arc
First endless member 2 also allows for processing and manufacturing, reduces difficulty of processing.
As shown in figure 1, second endless member 3 of the present embodiment includes two or more connectors 31.Two or
More than two connectors 31 around the second endless member 3 axis circumferentially, and two or more connectors 31
In all connectors 31 it is end to end so that the second endless member 3 formed closed loop configuration.Preferably, two or two with
On connector 31 be arranged circumferentially around the axis of the second endless member 3.Second endless member 3 is included by detachable
The two neighboring connector 31 that the connected mode of connection is connected with each other.The two neighboring connector 31 can be opened to be opened with formation
Mouthful, then cable 7 can be then passed through the opening of the first endless member 2 along itself radial direction by the opening, so as to by second
The endless member 2 of endless member 3 and first covers and is set on cable 7.The connector 31 of the present embodiment can be sheet component, also may be used
Being rod-like members.The connector 31 of the present embodiment can use metal material (such as steel, aluminium alloy, iron, aluminium or copper)
Processing and manufacturing is formed, or is fabricated by using plastic processing.
In one embodiment, as shown in figure 1, connector 31 is circular arc, so that two or more connectors
31 the second endless members 3 for being formed are in annular.Second endless member 3 of annular and the first endless member 2 of annular with
And the external peripheral surface shape of cable 7 matches.It is first annular when cable 7 occurs to swing and contacted with the first endless member 2
There is radial displacement in part, because the first endless member 2 is roughly the same with the shape of the second endless member 3 so that the second annulus
Part 3 being capable of the dispersed impulsive force passed over from the first endless member 2, Promoting Layered Buffer effect.In addition, the second of annular
Endless member 3 also allows for processing and manufacturing, reduces difficulty of processing.Preferably, the first endless member 2 and the second endless member 3 are concentric
Set.
As shown in figure 1, the buffer unit 4 of the present embodiment is arranged between locating part 21 and connector 31, and correspondence is every
Individual locating part 21 is provided with one or more buffer unit 4.Each locating part 21 is by buffer unit 4 and connector 31
Connection.When there is swing and produce impulsive force to locating part 21 and promote locating part 21 to move radially in cable 7, buffer unit 4
Row buffering can be entered to the impact energy that locating part 21 is subject to, to cause that the impact energy for being delivered to connector 31 from locating part 21 will
Less than the impact energy that locating part 21 is subject to, so that the radial displacement that connector 31 occurs is less than the radial direction position of locating part 21
Shifting amount.After the apparatus with shock absorbing of buffer unit 4 so that the amplitude of fluctuation of cable 7 rapidly reduces.In the present embodiment, two or
The quantity phase of the buffer unit 4 set between each locating part 21 and the second endless member 3 in more than two locating parts 21
Together, so that the buffer capacity of any locating part 21 is essentially identical.Preferably, the first endless member 2 and the second endless member 3
Between all of buffer unit 4 that sets circumferentially be uniformly arranged around the axis of the first endless member 2, such that it is able in any side
Row buffering is entered to cable 7 upwards, the buffer capacity and buffering effect of cable protecting device 1 is improved.
The buffer unit 4 of the present embodiment can be elastomer.Elastomer buffers external force by the elastic deformation of itself.When
Cable 7 is swung when applying impulsive force to locating part 21, and moving radially for locating part 21 can compresses elastomeric, now locating part 21
Kinetic energy changes the elastic potential energy of elastomer-forming.Then elastomer discharges elastic potential energy again, promotes the homing of locating part 21.This
The transfer process of energy moves in circles, so that having buffered cable 7 swings the kinetic energy for producing.
As shown in figure 1, the elastomer of the present embodiment can be helical spring.One end of helical spring is connected with locating part 21
Connect, the other end is connected with connector 31, to enable that helical spring makees stretching motion along the axial direction of itself.The present embodiment
Elastomer can also be rubber parts, such as rubber tube or sheet rubber.As shown in Fig. 2 when elastomer is rubber tube, locating part 21
Fixed column, two fixed column phases are provided with towards the surface of connector 31 and connector 31 towards the surface of locating part 21
Set over the ground.The two ends of rubber tube are respectively sleeved in fixed column to realize the connection with locating part 21 and connector 31.Such as Fig. 3
Shown, when elastomer is sheet rubber, locating part 21 is towards the surface of connector 31 and connector 31 towards locating part 21
Fixed column is provided with surface, two fixed columns are oppositely disposed.The top of two fixed columns is provided with draw-in groove, sheet rubber
Two ends snap fit onto realize being connected with locating part 21 and connector 31 in draw-in groove respectively.As shown in figure 4, the elasticity of the present embodiment
Body can also be shell fragment, and one end of shell fragment is fixedly attached on one of locating part 21 or connector 31, and the other end is fixed and connected
It is connected on the other of locating part 21 or connector 31.The shell fragment of the present embodiment is in serpentine.
In one embodiment, the elastomer for being set between locating part 21 and connector 31 includes helical spring, rubber parts
Or in shell fragment three at least both.
The buffer unit 4 of the present embodiment can also be Pneumatic extension component (not shown).Pneumatic extension component passes through
Itself stretching motion buffers external force.Pneumatic extension component includes the gas of stationary part, motion portion and encapsulation.Pneumatic extension
The stationary part and motion parts of component are not connected with locating part 21 and connector 31.Locating part 21 is applied when cable 7 swings
During impulsive force, moving radially for locating part 21 can promote the movement of motion portion with compressed gas, now the kinetic energy conversion of locating part 21
Into the energy of the compressed air of Pneumatic extension component.Then the energy of compressed air discharges again, promotes the homing of locating part 21.
The transfer process of this energy moves in circles, so that buffering cable 7 swings the kinetic energy for producing.
The buffer unit 4 of the present embodiment can also be hydraulically extensible component (not shown).Hydraulically extensible component passes through
Itself stretching motion buffers external force.Hydraulically extensible component includes the liquid of stationary part, motion portion and encapsulation.Hydraulically extensible
The stationary part and motion parts of component are not connected with locating part 21 and connector 31.Locating part 21 is applied when cable 7 swings
During impulsive force, moving radially for locating part 21 can promote motion portion to move, and now the kinetic energy of locating part 21 is converted into hydraulically extensible
The internal energy of component.Then the energy of hydraulically extensible component accumulation discharges again, promotes the homing of locating part 21.This energy
Transfer process move in circles so that buffer cable 7 swing produce kinetic energy.
As shown in figure 5, the cable protecting device 1 of the utility model embodiment also includes supporting member 5.Supporting member 5 includes phase
To two ends, its one end is connected with the second endless member 3 of cable protecting device 1, is set in the other end and tower
Mounting bracket is connected, so that cable protecting device 1 is fixedly attached in tower by supporting member 5, to ensure cable protecting device 1
Position stabilization, also make cable 7 swing produce impact energy be delivered in tower eventually through supporting member 5.
In one embodiment, as shown in Figure 5, Figure 6, each connector 31 in two or more connectors 31
Including two relative ends.Fixed ear 311 is provided with two ends.Fixed ear 311 dorsad the first endless member 2 along electricity
Cable 7 is radially extended.Connected by fixed ear 311 between two neighboring connector 31 in two or more connectors 31
Connect.One end of supporting member 5 is provided with kink 51.Through hole is provided with the kink 51 of supporting member 5 and fixed ear 311.
After the through hole alignment that will be set on the kink 51 of supporting member 5 and fixed ear 311, it is possible to use bolt will be supported
The kink 51 of part 5 is fixedly connected with fixed ear 311.Because buffer unit 4 can impact to the cable 7 suffered by locating part 21
Energy enters row buffering, therefore the impact energy that connector 31 is subject to substantially diminishes, and the amount of moving radially of connector 31 is smaller, so that
The STRESS VARIATION that the bending region 312 of the root position of the bending region 511 of supporting member 5 and fixed ear 311 is subject to is smaller, makes
Obtaining the bending region 312 will not earlier occur the situation of fatigue fracture failure, effectively the use longevity of extension cable protecting device 1
Life.
As shown in figure 8, after the through hole alignment that will be set on the kink 51 of supporting member 5 and fixed ear 311, can be logical
Bearing pin 9 is installed in hole so as to keep being flexibly connected between supporting member 5 and connector 31.The kink of supporting member 5 and fixed ear 311
Between after bearing pin 9 realizes connection, the kink 51 of supporting member 5 or fixed ear 311 can be certain along the axial movement of bearing pin 9
Distance such that it is able to further buffer the impact energy that connector 31 is received, reduces the bending of the kink 51 of supporting member 5
The stress that the bending region 312 of the root position of region 511 and fixed ear 311 is subject to, it is to avoid the kink of supporting member 5 and
There are fatigue fracture failure conditions earlier in root position in fixed ear 311.
In another embodiment, one end of supporting member 5 is provided with kink 51.As shown in figure 9, the outer weekly form of connector 31
Elastic component 6 is provided with face.As shown in Figure 10, the kink 51 of supporting member 5 is connected with one end of elastic component 6.Supporting member 5
Kink 51 is connected by elastic component 6 with connector 31.Elastic component 6 can be received by the deformation of itself to connector 31
To impact energy enter row buffering so that the impact energy being delivered on the kink 51 of supporting member 5 further reduces supporting member 5
The stress that is subject to of root bending region 511, while also making cable 7 swing the kinetic energy rapid decrease for producing, amplitude of fluctuation reduces.
The elastic component 6 of the present embodiment can be the spiral that cushioning effect can be respectively provided with to radial impact and axial impact
Spring.Two ends of helical spring set slabbing.One end of helical spring can be by being welded to connect or bolt connection
Connected mode be connected with connector 31, the other end can by be welded to connect or bolted connected mode with supporting
The kink 51 of part 5 is connected.
The elastic component 6 of the present embodiment can also be the rubber that cushioning effect can be respectively provided with to radial impact and axial impact
Glue part, such as rubber tube or sheet rubber.When elastic component 6 is rubber tube, on the outer surface of connector 31 and supporting member 5
One end be respectively provided with mounting post.The two ends of rubber tube can be respectively mounted and be fixed in two mounting posts.When elastic component 6 is rubber
During piece, on the outer surface of connector 31 and one end of supporting member 5 is provided with mounting post.Two tops of mounting post are set
There is draw-in groove, the two ends of sheet rubber snap fit onto in draw-in groove respectively to be realized being connected with supporting member 5 and connector 31.Or, sheet rubber
Two ends be directly connected to realize with supporting member 5 and connector 31 being connected respectively by bolt and mounting post.
In the present embodiment, as shown in figure 5, being symmetrically arranged with supporting member 5 along the axis both sides of the second endless member 3.Second
Endless member 3 is connected in tower by symmetrically arranged supporting member 5.Symmetrically arranged supporting member 5 ensure that the second ring-type
The position stabilization of part 3, stress equalization so that cable protecting device 1 plays preferably buffering effect.The supporting member of the present embodiment
5 is sheet component.
In one embodiment, cable protecting device 1 includes two 21, two connections of circular arc of locating part of circular arc
31, six buffer units 4 of part and two supporting members 5.Two locating parts 21 and two connectors 31 are both with respect to cable 7
Axisymmetrical is set, and one connector 31 of correspondence of locating part 21.A mutual corresponding locating part 21 is connected with one
Three buffer units 4 are set between part 31.Two supporting members 5 are set with respect to the axisymmetrical of cable 7.Each supporting member 5 and two
The adjacent end connection of individual connector 31.One locating part, 21, connector 31 and three buffer units 4 constitute independent structure
Part, in the cable protecting device 1 using the present embodiment, by two individual members clamp cable 7 or sheath 8 (such as Fig. 6 or
Shown in Fig. 7) periphery on so that two locating parts 21 are spliced into the first endless member 2, two connectors 31 are spliced into the second ring
Shape part 3, then couples together one end of supporting member 5 with connector 31, and the other end is coupled together with the mounting bracket in tower,
Complete the installation fixation work of cable protecting device 1.
The cable protecting device 1 of the utility model embodiment is by the first annulus for being centered around on the outer surface of cable 7
Part 2, the second endless member 3 and buffer unit 4 are protected to cable 7.When cable 7 swings, the energy of the first endless member 2
It is enough that the impact energy of cable 7 is delivered to buffer unit 4.Buffer unit 4 can be carried out by energy absorption with impact energy
Buffering, so as to reduce the impact energy for being delivered to the second endless member 3.Due to acting on the impact energy on the first endless member 2
Amount is buffered part 4 and absorbs, therefore the oscillating motion duration of cable 7 shortens, and amplitude of fluctuation diminishes, and reduction contacts with each other
Cable 7 between rub, effectively protection cable 7, lifted the service life of cable 7.When cable 7 swings, due to being subject to
The constraint of cable protecting device 1, therefore cable 7 will not come in contact with tower, during so as to avoiding cable 7 with tower directly contact
Collide, wear and tear, also avoid cable 7 from winding, and then effectively protection is formed to cable 7.
First endless member 2 and the second endless member 3 of cable protecting device of the present utility model 1 can also be one
Overall endless member, i.e. the first endless member 2 and the second endless member 3 are integrally formed endless members.First ring-type
Part 2 has the central passage of axial direction.Using the present embodiment cable protecting device 1 when, cable 7 can be from the central passage
Pass through.Second endless member 3 is around the first endless member 2.It is provided between the first endless member 2 and the second endless member 3
Buffer unit 4.First endless member 2 of the present embodiment can be sheet or rod-like members, and the second endless member 3 can be piece
Shape or rod-like members.The buffer unit 4 of the present embodiment can be the helical spring, rubber parts or shell fragment of above-described embodiment.
The utility model embodiment further relates to wind power generating set.The wind power generating set of the present embodiment includes tower, electricity
Cable 7, mounting bracket and above-mentioned cable protecting device 1.Cable 7 is along the axial arranged of tower.Mounting bracket is arranged at the interior of tower
On wall.Central passage of the cable 7 through the first endless member 2.1 set of cable protecting device is set to the outer weekly form of cable 7 or sheath 8
Behind face, it is connected with mounting bracket by supporting member 5, completes the installation fixation work of cable protecting device 1.In addition, according to cable 7
Length, multiple cable protecting devices 1 can be set on the inwall of tower, protected with being formed to whole piece cable 7.
Although being described to the utility model by reference to preferred embodiment, model of the present utility model is not being departed from
In the case of enclosing, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as not depositing
The every technical characteristic being previously mentioned in structural hazard, each embodiment can combine in any way.The utility model
It is not limited to specific embodiment disclosed herein, but all technical schemes including falling within the scope of the appended claims.
Claims (14)
1. one kind is used to protect the cable protecting device (1) of cable (7), it is characterised in that including：
First endless member (2), including two or more locating parts (21), described two or more than two locating parts
(21) first endless member (2) is formed；
Second endless member (3), is set around first endless member (2), and second endless member (3) includes head and the tail phase
The two or more connectors (31) for connecing；
Buffer unit (4), is connected to first endless member (2) with second endless member (3).
2. cable protecting device (1) according to claim 1, it is characterised in that described two or more than two spacing
Each locating part (21) in part (21) is connected by the buffer unit (4) with second endless member (3), and correspondence is described
Each locating part (21) in two or more locating parts (21) is provided with the one or more buffer part
Part (4).
3. cable protecting device (1) according to claim 1 and 2, it is characterised in that the buffer unit (4) is elasticity
Body, Pneumatic extension component or hydraulically extensible component.
4. cable protecting device (1) according to claim 3, it is characterised in that the buffer unit (4) is elastomer
When, the elastomer is helical spring, rubber parts or shell fragment.
5. cable protecting device (1) according to claim 1 and 2, it is characterised in that described two or more than two limits
The number of the buffer unit (4) set between each locating part (21) and second endless member (3) in position part (21)
Amount is identical, and all of buffer unit (4) is uniformly arranged along the circumference of first endless member (2).
6. cable protecting device (1) according to claim 1 and 2, it is characterised in that described two or more than two companies
Each connector (31) in fitting (31) includes two relative ends, and fixed ear is provided with described two ends
(311), the fixed ear (311) dorsad the first endless member (2) extension, described two or more than two connectors
(31) connected by the fixed ear (311) between the two neighboring connector (31) in.
7. cable protecting device (1) according to claim 6, it is characterised in that also including supporting member (5), the supporting
One end of part (5) is connected by the fixed ear (311) with the connector (31).
8. cable protecting device (1) according to claim 7, it is characterised in that one end of the supporting member (5) with it is described
Fixed ear (311) is connected by bolt or bearing pin (9).
9. cable protecting device (1) according to claim 1, it is characterised in that also including supporting member (5), the supporting
One in one end of part (5) and described two or more than two connectors (31) or the two neighboring connector (31) it
Between be provided with elastic component (6), one end of the supporting member (5) passes through the elastic component (6) and one or two neighboring company
Fitting (31) is connected.
10. cable protecting device (1) according to claim 9, it is characterised in that the elastic component (6) is helical spring
Or rubber parts.
11. cable protecting device (1) according to claim 7 or 9, it is characterised in that the quantity of the supporting member (5) is
Two, two supporting members (5) are set relative to the axisymmetrical of second endless member (3).
12. cable protecting devices (1) according to claim 1 and 2, it is characterised in that described two or more than two
Locating part (21) is circumferentially uniformly arranged around the axis of first endless member (2), and described two or more than two limits
Gap is formed between the end of adjacent two locating part (21) in position part (21).
A kind of 13. cable protecting devices (1) for protecting cable, it is characterised in that including：
First endless member (2)；
Second endless member (3), is set around first endless member (2)；
Buffer unit (4), is arranged between first endless member (2) and second endless member (3), first ring
Shape part (2) is connected by the buffer unit (4) with second endless member (3).
14. a kind of wind power generating sets, it is characterised in that including tower, cable (7), mounting bracket and such as claim 1 to 13 times
Cable protecting device (1) described in one, the cable protecting device (1) is arranged in the tower, and the cable (7) passes through
The first annular part, the mounting bracket is arranged on the inwall of the tower, the cable protecting device (1) and the peace
Shelve and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446631.7U CN206313418U (en) | 2016-12-27 | 2016-12-27 | Cable protecting device and wind power generating set for protecting cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446631.7U CN206313418U (en) | 2016-12-27 | 2016-12-27 | Cable protecting device and wind power generating set for protecting cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206313418U true CN206313418U (en) | 2017-07-07 |
Family
ID=59247231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621446631.7U Active CN206313418U (en) | 2016-12-27 | 2016-12-27 | Cable protecting device and wind power generating set for protecting cable |
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| Country | Link |
|---|---|
| CN (1) | CN206313418U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806864A (en) * | 2018-07-06 | 2018-11-13 | 安徽省康利亚股份有限公司 | A kind of rail traffic vehicles low-smoke non-halogen flame-retardant ethernet line |
| CN114122794A (en) * | 2021-11-05 | 2022-03-01 | 滨海爱光电子有限公司 | Connecting wire of wire cutting machine |
| CN115110446A (en) * | 2022-07-19 | 2022-09-27 | 西南石油大学 | High steep side slope dangerous rock falling stone protective net system |
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2016
- 2016-12-27 CN CN201621446631.7U patent/CN206313418U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806864A (en) * | 2018-07-06 | 2018-11-13 | 安徽省康利亚股份有限公司 | A kind of rail traffic vehicles low-smoke non-halogen flame-retardant ethernet line |
| CN114122794A (en) * | 2021-11-05 | 2022-03-01 | 滨海爱光电子有限公司 | Connecting wire of wire cutting machine |
| CN114122794B (en) * | 2021-11-05 | 2024-02-27 | 滨海爱光电子有限公司 | Connecting wire of wire cutting machine |
| CN115110446A (en) * | 2022-07-19 | 2022-09-27 | 西南石油大学 | High steep side slope dangerous rock falling stone protective net system |
| CN115110446B (en) * | 2022-07-19 | 2023-07-18 | 西南石油大学 | Dangerous rock falling stone protection net system for high and steep side slope |
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