CN106532610B - Cable isolation fixtures and towers - Google Patents
Cable isolation fixtures and towers Download PDFInfo
- Publication number
- CN106532610B CN106532610B CN201611270531.8A CN201611270531A CN106532610B CN 106532610 B CN106532610 B CN 106532610B CN 201611270531 A CN201611270531 A CN 201611270531A CN 106532610 B CN106532610 B CN 106532610B
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- Prior art keywords
- cable
- ring body
- isolated
- fixed device
- bolster
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
- H02G7/125—Damping spacers
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to a cable isolation fixing device and a tower barrel. The cable isolation fixing device includes: the support ring comprises a through hole and a ring body surrounding the through hole, and the ring body comprises an inner surface and an outer surface; the flexible support rod pieces are arranged on the support ring at intervals, each flexible support rod piece is provided with a connecting end and a free end which are opposite, the connecting ends are connected to the ring body, the free ends extend away from the ring body, and the flexible support rod pieces have self-supporting performance and preset buffering deformation force; and the cable installation assemblies are respectively arranged at the free end of each flexible support rod piece and used for installing one or more cables. The cable isolation fixing device can protect cables and prevent the cables from being twisted together.
Description
Technical field
The present invention relates to cable protective equipment technical fields, and fixed device and tower is isolated more particularly to a kind of cable.
Background technique
Cable as one of most common transmission of electricity wire rod mode, be widely used in aerospace, bridge construction, ship,
The all trades and professions such as wind-power electricity generation.The layout scheme of optimization and correct mounting means are the essential conditions for guaranteeing equipment and operating normally
One of.
Such as using the cable much hung in technical field of wind power, the other tower of MW class, cable passes through from wheel hub
Cabin, tower are connected to external electrical network.In tower yaw, cable will do it torsion cable, regardless of current transformer is located at cabin or tower
Under, all need dynamic cable and control cable connection cabin and tower bottom equipment, these general cables are from cabin gantry ending vertical
Hanging to turn round cable platform to yaw, the pendency of cable can guarantee that cabin is with the continuous rotation process of the variation of wind direction when tower yaw
Middle cable is not damaged.However, this section of cable is effectively protected due to lacking, it can be with the swing of tower when wind-force is larger
And swing, meeting structural member adjacent thereto collides, and causes the damage of cable；The rotation of cabin can generate certain torsion simultaneously
Square, cable random can be intertwined, and as the increase cable stress of torque is bigger, will cause certain damage, influence
Blower operates normally, and causes economic loss.For the generation for avoiding above situation, it is necessary to effectively be protected to hanging cord
Shield, to guarantee that tower is safely run.
Summary of the invention
The embodiment of the present invention provides a kind of cable and fixed device and tower is isolated, and can be formed and be protected to cable, avoid it
Direct collision occurs with neighbouring structural member, prevents cable from mutually turning round to together.
In view of the above-mentioned problems, on the one hand proposing a kind of fixed device of cable isolation according to embodiments of the present invention comprising:
Support ring, the ring body including through-hole and the enclosing through-hole, ring body includes the inner surface and the outer surface；Multiple flexible support rod pieces,
Every being set to support ring, each flexible support rod piece has opposite connecting pin and free end, and connecting pin is connected to ring body, freely
It holds and extends far from ring body, flexible support rod piece has self-supporting and scheduled buffering deformation force；Multiple cable mounting assemblies, point
It is not set to the free end of each flexible support rod piece, for installing one or several cables.
According to embodiments of the present invention on the one hand, each flexible support rod piece include at least one rigid member interconnected and
At least one bolster.
According to embodiments of the present invention on the one hand, rigid member is universal connection rod, including the connecting shaft and connecting rod being connected,
Connecting shaft is connected to ring body, and connecting rod extends far from ring body.
According to embodiments of the present invention on the one hand, the universal connecting shaft of universal connection rod is spherical axis, and ring body further comprises
It is connected to outer surface and inner surface and two opposite end faces, is provided with spherical groove in ring body, spherical groove is at least at two
One of end face in end face with have opening on outer surface and be connected to, spherical axis is embedded to be set to spherical groove and in ball
There is rotational freedom in connected in star, but not is pulled out from the opening of outer surface.
According to embodiments of the present invention on the one hand, the maximum of the bore of the opening on end face of spherical groove and spherical axis is straight
Diameter matches, the bore of the opening on outer surface at least below spherical axis maximum gauge and match with the bar diameter of connecting rod.
According to embodiments of the present invention on the one hand, it further comprises the tool that cover clamp is set to ring body that fixed device, which is isolated, in cable
There is the end face of opening, the opening for covering on the end face for closing spherical groove.
According to embodiments of the present invention on the one hand, the number of universal connection rod and bolster that each flexible support rod piece includes
It is one, connecting rod is fixed in one end of bolster, and the other end is fixed on ring body.
According to embodiments of the present invention on the one hand, bolster is the spring with supportive, and spring is provided to universal connection rod
Support force has scheduled decrement when spring assembles, when universal connection rod rotation, spring provides 150N to free end and arrives
The twisting resistance of 400N.
According to embodiments of the present invention on the one hand, the number for the universal connection rod that each flexible support rod piece includes is one, is delayed
The number of stamping is two, and two bolsters are set to universal connection rod two sides, and one end of each bolster is connected to universal connection
Bar, the other end are connected to ring body, and line forms isosceles triangle centered on universal connection rod.
According to embodiments of the present invention on the one hand, bolster be elastomer, Pneumatic extension component or hydraulically extensible component, two
Bolster provides the twisting resistance of 150N to 400N to the free end of universal connection rod.
According to embodiments of the present invention on the one hand, each flexible support rod piece includes two rigid members and at least one buffering
Part, at least one bolster are connected between two rigid members.
According to embodiments of the present invention on the one hand, bolster be helical spring, rubber parts or elastic slice, can be to cable installation group
The twisting resistance of part offer 150N to 400N.
According to embodiments of the present invention on the one hand, the multiple cable installation groups being arranged on the free end of multiple flexible support rod pieces
Part is located on the circumference concentric with support ring, and support ring diameter is the half of circle diameter to one third.
According to embodiments of the present invention on the one hand, cable mounting assembly is rotatablely connected in the free end of flexible support rod piece, electricity
Cable mounting assembly includes two opposite U-shaped structures, and simultaneously clamping cables are bolted.
Other side according to an embodiment of the present invention, providing a kind of tower includes: that fixed device is isolated in cable and cable,
Cable isolation is fixed device and is arranged in tower, and it includes: support ring, including through-hole and the enclosing through-hole that fixed device, which is isolated, in cable
Ring body, ring body includes the inner surface and the outer surface；Multiple flexible support rod pieces are arranged at intervals at support ring, each flexible support
Rod piece has opposite connecting pin and free end, and connecting pin is connected to ring body, and free end extends far from ring body, flexible support rod piece
With self-supporting and scheduled buffering deformation force；Multiple cable mounting assemblies are respectively arranged at each flexible support rod piece
Free end, cable pass through multiple cable mounting assemblies.
The embodiment of the present invention provides a kind of cable and fixed device and tower is isolated, and cable mounting assembly is in a support ring
By having predetermined flexibility to connect with the flexible support rod piece of supportive.When tower executes such as yaw operation, due to hanging
Cable be mounted and be fixed in cable installation position and flexible connecting member is absorbable partially due to the shaking that yaw generates, because
This can be avoided cable and large-amplitude sloshing occur, and is effectively prevented cable and generates with the other component in tower and collide with, reduces pair
Cable abrasion facilitates the service life for extending cable.Moreover, flexible support rod piece is from the circumferential direction far from support ring of support
The end of scatter distributions is provided with cable mounting assembly, therefore cable mounting assembly is separately arranged, and each cable mounting assembly
One or a few cable is worn, therefore can prevent cable from mutually turning round to together.
Detailed description of the invention
The feature, advantage and technical effect of exemplary embodiment of the present described below with reference to the accompanying drawings.
Fig. 1 is the schematic perspective view that fixed device is isolated in the cable that first embodiment of the invention provides.
Fig. 2 is the planar structure schematic diagram that fixed device is isolated in cable shown in Fig. 1.
Fig. 3 is the partial enlargement diagram that fixed device is isolated in cable shown in Fig. 1.
Fig. 4 is the structural schematic diagram that fixed device is isolated in the cable that second embodiment of the invention provides.
Fig. 5 is the structural schematic diagram that fixed device is isolated in the cable that third embodiment of the invention provides.
In the accompanying drawings, the same or similar component uses the same or similar appended drawing reference.Attached drawing is not according to actual
Ratio is drawn.
Description of symbols:
10, support ring；20, flexible support rod piece；11, through-hole；12, ring body；21, connecting pin；22, free end；25, just
Property part；26, bolster；30, cable mounting assembly；40, cover clamp；121, inner surface；122, outer surface；123,124 end face；
126, spherical groove；127, the second opening；128, the first opening；251, connecting shaft；252, connecting rod；261,262 end；31,
32U type structure；60, bolt.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment it is detailed
Thin description and attached drawing cannot be used to limit the scope of the invention for illustratively illustrating the principle of the present invention, i.e., of the invention
It is not limited to described embodiment.
In the description of the present invention, it should be noted that unless otherwise indicated, term " installation ", " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be direct phase
It even, can also be indirectly connected through an intermediary.For the ordinary skill in the art, on visual concrete condition understands
State the concrete meaning of term in the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
The feature and exemplary embodiment of various aspects of the invention is described more fully below.In addition, described below
Feature, structure or characteristic can be incorporated in any suitable manner in one or more embodiments.
Please refer to Fig. 1 and Fig. 2, the cable that first embodiment of the invention provides be isolated fixed device include support ring 10, it is more
A flexible support rod piece 20 and multiple cable mounting assemblies 30, multiple cable mounting assemblies 30 pass through multiple flexible support rod pieces 20
It is connected to support ring 10, multiple flexible support rod pieces 20 are arranged at intervals at support ring 10, from support ring 10 to far from support ring
10 direction scattering distribution.Support ring 10 is used to support multiple flexible support rod pieces 20 and multiple cable mounting assemblies 30.It is more
A flexible support rod piece 20 and multiple cable mounting assemblies 30, which have, corresponding is related to each cable mounting assembly 30 by one
A flexible support rod piece 20 is fixed on support ring 10.Flexible support rod piece 20 has self-supporting and scheduled buffering deformation force,
The twisting resistance of 150N to 400N can be provided to cable mounting assembly.
Support ring 10 includes through-hole 11 and the ring body 12 for enclosing through-hole 11, and ring body 12 includes inner surface 121, outer surface 122
With opposite two end faces 123,124, two opposite end faces 123 and 124 connect inner surface 121 and outer surface 122.Ring body
Multiple spherical grooves 126 are provided on 12 intervals, multiple spherical grooves 126 are spherical for installing multiple flexible support rod pieces 20
Groove 126 at least has the second opening 127 and first to open on the end face and outer surface 122 in two end faces 123,124
Mouthfuls 128 and second opening 127 be open and 128 be connected to first.It is understood that spherical groove 126 can be there are two second
The 127, first opening 128 of opening, wherein the second opening 127 can be set in end face 123 or end face 124, the second opening 128 is set
It is placed in outer surface 122；Spherical groove 126 can there are three opening, two of them opening be respectively arranged at two end faces 123,
124, and it is opposite, another opening is set to outer surface 122.
Flexible support rod piece 20 has opposite connecting pin 21 and free end 22, and connecting pin 21 is connected to ring body 12, specifically
Be set to spherical groove 126, free end 22 extends far from ring body 12, and flexible support rod piece 20 includes interconnected at least one
A rigid member 25 and at least one bolster 26.In the present embodiment, at least one rigid member 25 and at least one bolster 26
Number is one, which is universal connection rod, and opposite both ends are the connecting pin 21 of flexible support rod piece and oneself
By end 22, bolster 26 is the spring with supportive, is sheathed on universal connection rod.Wherein, universal connection rod includes being connected
Connecting shaft 251 and connecting rod 252, connecting shaft 251 is set to the spherical groove 126 of ring body, and then realizes flexible support rod piece
20 connecting pin 21 is connected to ring body 12.Connecting rod 252 extends distribution far from the direction of ring body 12 by connecting shaft 251.Spring is slow
Stamping 26 includes opposite two ends 261 and 262 in its longitudinal direction, and wherein one end 262 is fixed on connecting rod 252,
Ring body 12 is fixed in the other end 261, one end 262 when connecting rod 252 is arranged according to the deformation force of bolster 26 and
The amount deformed is needed to select fixed specific location in connecting rod 252 when use, that is to say, that it is required that bolster 26
There is scheduled decrement when assembly.
It is understood that the number of at least one bolster 26 can be to be multiple, string is joined together to form a string of bullets
Spring is sheathed on rigid member 25, and two ends of two springs at a string of two, spring ends are individually fixed in connecting rod 252 and ring body 12.
Bolster 26 or gum sleeve or elastic slice.It has to consider its entirety there is universal connection rod in above-mentioned deformation
Supportive.
Referring to Fig. 3, the universal connecting shaft 251 of universal connection rod rigid member 25 is spherical in shape, spherical universal connecting shaft 251 is embedding
Enter formula to be set to spherical groove 126 and have rotational freedom in spherical groove 126, but not is opened from the first of outer surface 122
Mouth 128 pulls out.That is, the bore of the second opening 127 on end face 123 of spherical groove 126 is connect with spherical universal
The maximum gauge of axis 251 matches, so that universal connecting shaft 251 can be open by second on the end face 123 of ring body 12
127 are put into spherical groove 126, and the bore of the first opening 128 on outer surface 122 is less than spherical universal connecting shaft 251 most
Major diameter and match with the bar diameter of connecting rod 252, so that connecting rod 252 can be open 128 from first on outer surface 122
It stretches out, additionally it is possible to guarantee that spherical connecting shaft 251 will not be extracted from the first opening 128 of outer surface 122.
As an alternative embodiment, it further comprises the tool that cover clamp 40 is set to ring body 12 that fixed device, which is isolated, in cable
There is the end face 123 of the second opening 127, the second opening 127 for covering on the end face 123 for closing spherical groove 126.Specifically, pressure
Cover board 40 is annular disc shape structural body, and the end face 123,124 of shape and ring body 12 matches, and size can also be with ring body 12
End face 123,124 matches or the outer annular diameter of cover clamp 40 is identical as the outer annular diameter of end face 123,124 of ring body 12
Or it is smaller, the annular diameters of cover clamp 40 are slightly larger than the annular diameters of the end face 123,124 of ring body 12, but to guarantee at least partly
Cover the second opening 127 on the end face 123 of spherical groove 126.
Cable mounting assembly 30 is set to the free end 22 of flexible support rod piece 20, in the present embodiment, each cable peace
Arrangement 30 is correspondingly arranged in the rotation connection of each flexible support rod piece 20, that is, is fixed on universal connection by screw etc.
The connecting rod 252 of bar is far from the end face of the end of connecting shaft 251, so that the end face with connecting rod 252 is rotatablely connected.Cable peace
Arrangement 30 includes two opposite two U-shaped structures 31,32, and the intermediate position of one of U-shaped structure 31 passes through screw etc.
It is fixed on the end face of connecting shaft 251, passes through the connection of bolt 60 and clamping cables between two U-shaped structures 31,32.Further
, multiple cable mounting assemblies 30 are located on the circumference concentric with support ring 10, and 10 diameter of support ring is the two of the circle diameter
/ mono- arrives one third.
Fixed device is isolated in cable provided by the present embodiment, and dispersion shape setting is multiple in a support ring 10 has in advance
Cable mounting assembly is arranged in fixed flexible and supportive flexible support rod piece 20, the free end 22 of each flexible support rod piece 20
30, to realize the shaking freedom degree of cable in all directions being installed on inside cable mounting assembly 30；Each flexible support bar
Part 20 includes at least one rigid member 25 and at least one bolster 26, and rigid member 25 is universal connection rod, has all directions
Shaking freedom degree, bolster 26 is capable of providing the buffering and restoring force of all directions of multiple flexible support rod pieces 20, can be with
Absorbing cable shakes power, reduces the shaking amplitude of cable, plays the role of protecting cable.Above-mentioned design can guarantee that cable is various
While the freedom degree of direction, and certain support force, buffering and restoring force can be provided, can played a protective role to cable.
When tower executes such as yaw operation, since the cable hung is mounted and is fixed in cable installation position and flexible support
Rod piece 20 can absorb the shaking partially due to yaw generation, therefore can be avoided cable and large-amplitude sloshing occurs, and is effectively prevented electricity
Cable collides with the other component generation in tower, reduces and wears to cable, facilitates the service life for extending cable.Moreover,
Flexible support rod piece 20 is provided with cable mounting assembly from support ring 10 to the end of the direction scatter distributions far from support ring 10
30, therefore cable mounting assembly 30 is separately arranged, and each cable mounting assembly 30 wears one or a few cable, therefore can
Prevent cable from mutually turning round to together.
Referring to Fig. 4, fixed device, including support ring 10, Duo Gerou is isolated in the cable that second embodiment of the invention provides
Property supporting rod 20 and multiple cable mounting assemblies 30, multiple cable mounting assemblies 30 are connected by multiple flexible support rod pieces 20
It is connected to support ring 10, multiple flexible support rod pieces 20 are arranged at intervals at support ring 10, from support ring 10 to far from support ring 10
Direction scattering distribution.Support ring 10 is used to support multiple flexible support rod pieces 20 and multiple cable mounting assemblies 30.It is multiple
Flexible support rod piece 20 and multiple cable mounting assemblies 30, which have, corresponding is related to each cable mounting assembly 30 by one
Flexible support rod piece 20 is fixed on support ring 10.Cable provided in this embodiment is isolated what fixed device was provided with first embodiment
The fixed device of cable isolation is essentially identical, the difference is that, each flexible support rod piece 20 is including two rigid members 25 and extremely
A few bolster 26, at least one bolster 26 are connected between two rigid members 25.Rigid member 25 is with self-supporting
Metal tube or metallic rod body, bolster 26 be helical spring, rubber parts or elastic slice.Specifically, metal tube or metallic rod body
One is directly connected in support ring 10 in two rigid members 25, and the one end for being connected to the rigid member 25 of support ring 10 is directly fixed
In support ring 10, the other end is directly connected to one end of bolster 26, another in two rigid members 25 is directly connected in bolster
26 other end, one end of the separate bolster 26 of another rigid member 25 is for fixing cable mounting assembly 30.Bolster
26 can provide 150N to 400N's to cable mounting assembly 30 to the end for the rigid member 25 being arranged far from support ring 10
Twisting resistance.In the present embodiment, support force is provided for 20 two rigid members 25 of flexible support rod piece, bolster 26 provides
The shaking freedom degree of all directions, buffering and restoring force, and then can play a protective role to cable.
As alternative embodiment, the number of rigid member 25 is one, is directly arranged at the close support ring 10 of bolster 26
One end or one end of separate support ring 10；Alternatively, the number of rigid member 25 is one, it is placed in the separate support ring 10 of bolster 26
Fixed device of a bolster 26 etc. is arranged in one end of the close support ring 10 of bolster 26 in one end.
Referring to Fig. 5, it includes support ring 10, Duo Gerou that fixed device, which is isolated, in the cable that third embodiment of the invention provides
Property supporting rod 20 and multiple cable mounting assemblies 30, multiple cable mounting assemblies 30 are connected by multiple flexible support rod pieces 20
It is connected to support ring 10, multiple flexible support rod pieces 20 are arranged at intervals at support ring 10, from support ring 10 to far from support ring 10
Direction scattering distribution.Support ring 10 is used to support multiple flexible support rod pieces 20 and multiple cable mounting assemblies 30.It is multiple
Flexible support rod piece 20 and multiple cable mounting assemblies 30, which have, corresponding is related to each cable mounting assembly 30 by one
Flexible support rod piece 20 is fixed on support ring 10.Fixed device is isolated in cable provided in this embodiment, provides with first embodiment
Cable to be isolated fixed device essentially identical, the difference is that, the number of at least one rigid member 25 is one, at least one
The number of bolster 26 is two, which is universal connection rod, and opposite both ends are the connection of flexible support rod piece 20
End 21 and free end 22, two bolsters 26 are set to universal connection rod two sides, and one end of each bolster 26 is connected to universal
Connecting rod, the other end are connected to ring body 12, are center line, using the part intercept of ring body 12 as the shape of pedestal using universal connection rod
At isosceles triangle.Two bolsters 26 provide support force to universal connection rod, two bolsters when universal connection rod rotation
26 provide the twisting resistance of 150N to 400N to the free end of universal connection rod.Bolster 26 be elastomer, Pneumatic extension component or
Hydraulically extensible component.
As alternative embodiment, the number of bolster 26 is four, is symmetrically disposed on four sides of universal connection rod two-by-two.It is each
One end of bolster 26 is connected to universal connection rod, the other end is connected to ring body 12, using universal connection rod as center line, with ring
The part intercept of body 12 is the formation bullet of pedestal.
The embodiment of the present invention further provides for a kind of tower, is suitable for wind power generating set, including cable and cable isolation
Fixed device, cable are isolated fixed device and are arranged in tower, and it includes: support ring 10, including through-hole that fixed device, which is isolated, in cable
11 and enclose the through-hole 11 ring body 12, ring body 12 include inner surface 121 and outer surface 122；Multiple flexible support rod pieces 20,
Every being set to support ring 10, each flexible support rod piece 20 has opposite connecting pin 21 and free end 22, and connecting pin is connected to
Ring body 12, free end 22 extend far from ring body, and flexible support rod piece 20 has self-supporting and scheduled buffering deformation force；It is multiple
Cable mounting assembly 30, is respectively arranged at the free end of each flexible support rod piece 20, and cable passes through multiple cable mounting assemblies
30。
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (12)
1. fixed device is isolated in a kind of cable characterized by comprising
Support ring (10), the ring body (12) including through-hole (11) and the enclosing through-hole (11), the ring body (12) includes inner surface
(121) and outer surface (122) it, is provided with spherical groove (126) on the ring body (12), the spherical groove (126) at least exists
There are the first opening (128) on the outer surface (122)；
Multiple flexible support rod pieces (20), are arranged at intervals at the support ring (10), and each flexible support rod piece (20) has phase
Pair connecting pin (21) and free end (22), the connecting pin (21) is connected to the ring body (12), and the free end (22) is remote
Extend from the ring body (12), the flexible support rod piece (20) has self-supporting and scheduled buffering deformation force；
Multiple cable mounting assemblies (30) are respectively arranged at the free end (22) of each flexible support rod piece (20),
For installing one or several cables；
Wherein, each flexible support rod piece (20) includes a rigid member (25) interconnected and at least one bolster
(26)；
One end of the rigid member (25) is embedded to be set to the spherical groove (126) and in the spherical groove (126)
Have a rotational freedom, but not pulled out from first opening (128) of the outer surface (122), the rigid member (25) it is another
It holds and extends far from the ring body (12), and connect with the cable mounting assembly (30)；
One end of the bolster (26) is fixed on the rigid member (25), and the other end is fixed on the ring body (12).
2. fixed device is isolated in cable according to claim 1, which is characterized in that the rigid member (25) is universal connection
Bar, including the connecting shaft (251) and connecting rod (252) being connected, the connecting shaft (251) is connected to the ring body (12), institute
Connecting rod (252) are stated to extend far from the ring body (12).
3. fixed device is isolated in cable according to claim 2, which is characterized in that the connection of the universal connection rod
Axis (251) is spherical axis, and the ring body (12) further comprises being connected to the outer surface (122) and inner surface (121) and phase
Pair two end faces (123,124), the spherical groove (126) at least in described two end faces (123,124) wherein one
Have on a end face the second opening (127), and second opening (127) is connected to first opening (128), the connecting shaft
(251) spherical groove (126) is placed in by second opening (127).
4. fixed device is isolated in cable according to claim 3, which is characterized in that the spherical groove (126) in institute
The maximum gauge of the bore and the spherical axis (251) of stating second opening (127) on end face (123) matches, described
The bore of first opening (128) on outer surface (122) be less than the maximum gauge of the spherical axis and with the connecting rod
(252) bar diameter matches.
5. fixed device is isolated in cable according to claim 4, which is characterized in that further comprise cover clamp (40) setting
In the end face (123) with second opening (127) of the ring body (12), the spherical groove is closed for covering
(126) second opening (127) on the end face (123).
6. fixed device is isolated according to cable described in claim 2 to 5 any one, which is characterized in that each flexibility
The number of the universal connection rod and the bolster (26) that supporting rod (20) includes is one, the bolster (26)
One end is fixed on the connecting rod (252), and the other end is fixed on the ring body (12).
7. fixed device is isolated in cable according to claim 6, which is characterized in that the bolster (26) is with support
Property spring, the spring to the universal connection rod provide support force, the spring assemble when have scheduled decrement, when
The universal connection rod twisting resistance of the spring to free end offer 150N to 400N when rotating.
8. fixed device is isolated according to cable described in claim 2 to 5 any one, which is characterized in that each flexibility
The number for the universal connection rod that supporting rod (20) includes is one, and the number of the bolster (26) is two, described two
Bolster (26) is set to the universal connection rod two sides, and one end of each bolster (26) is connected to the connecting rod (252),
The other end is connected to the ring body (12), and line forms isosceles triangle centered on the universal connection rod.
9. fixed device is isolated in cable according to claim 8, which is characterized in that the bolster (26) be elastomer,
Pneumatic extension component or hydraulically extensible component, two bolsters (26) provide 150N to the free end of the universal connection rod
To the twisting resistance of 400N.
10. fixed device is isolated in the cable according to claim 7 or 9, which is characterized in that the multiple flexible support rod piece
(20) the multiple cable mounting assembly (30) being arranged on free end (22) is located at the circle concentric with the support ring (10)
Zhou Shang, support ring (10) diameter are the half of the circle diameter to one third.
11. fixed device is isolated in cable according to claim 10, which is characterized in that the cable mounting assembly (30) exists
The free end (22) of the flexible support rod piece (20) is rotatablely connected, and the cable mounting assembly (30) includes two opposite
U-shaped structure (31,32), be bolted and clamping cables.
12. a kind of tower is suitable for generating set, which is characterized in that described in any item including cable and claim 1 to 11
Fixed device is isolated in cable, and the cable is isolated fixed device and is arranged in the tower, and the cable passes through the multiple electricity
Cable mounting assembly (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270531.8A CN106532610B (en) | 2016-12-29 | 2016-12-29 | Cable isolation fixtures and towers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270531.8A CN106532610B (en) | 2016-12-29 | 2016-12-29 | Cable isolation fixtures and towers |
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| Publication Number | Publication Date |
|---|---|
| CN106532610A CN106532610A (en) | 2017-03-22 |
| CN106532610B true CN106532610B (en) | 2019-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611270531.8A Active CN106532610B (en) | 2016-12-29 | 2016-12-29 | Cable isolation fixtures and towers |
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| CN (1) | CN106532610B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107425496B (en) * | 2017-06-06 | 2019-07-30 | 国网河南省电力公司电力科学研究院 | A kind of more division ice coating wire windage suppression dance loop devices |
| CN107834459B (en) * | 2017-11-23 | 2019-11-08 | 江苏瑞扬线缆有限公司 | A kind of cable separating anti-wear sheath |
| CN108321681B (en) * | 2017-12-29 | 2019-12-17 | 安庆中凯信息技术咨询有限公司 | Elastic insulation line concentration device for low-voltage power distribution cabinet |
| CN108462135A (en) * | 2018-05-12 | 2018-08-28 | 固力发电气有限公司 | A kind of double cracking separation rods of anti-resonance |
| CN108757352B (en) | 2018-05-22 | 2019-10-15 | 江苏金风科技有限公司 | Cable protection devices and wind turbines |
| CN108879537A (en) * | 2018-07-09 | 2018-11-23 | 南京中车浦镇城轨车辆有限责任公司 | A kind of fixed device of rail traffic vehicles movable cable |
| CN108963933B (en) * | 2018-07-31 | 2020-06-26 | 东阳市新意工业产品设计有限公司 | Cable limiting support |
| CN111313347B (en) * | 2019-11-06 | 2024-07-19 | 广东电网有限责任公司 | Split conductor spacer |
| CN111030015B (en) * | 2019-11-29 | 2022-03-18 | 国网山东省电力公司经济技术研究院 | a power tower |
| CN111541213B (en) * | 2020-05-13 | 2021-09-03 | 山东鲁能光大电力器材有限公司 | Be applied to overhead line's electric power fitting |
| CN112854865B (en) * | 2021-01-08 | 2022-04-08 | 国网山东省电力公司建设公司 | A wire management device for an electric pole |
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| JPH08237842A (en) * | 1996-02-01 | 1996-09-13 | Furukawa Electric Co Ltd:The | Large bundle diameter transmission line spacer |
| JP2008067515A (en) * | 2006-09-07 | 2008-03-21 | Asahi Electric Works Ltd | Spacer for electric wire, and electric wire overhead wiring structure |
| CN201319488Y (en) * | 2008-12-15 | 2009-09-30 | 甘肃省电力公司金昌供电公司 | Antiskid conductor spacer |
| CN201570837U (en) * | 2009-11-04 | 2010-09-01 | 宁夏电力公司超高压电网运行分公司 | Bundle conductor damping spacer of high voltage line |
| CN102170101B (en) * | 2010-12-29 | 2012-11-21 | 汉中群峰机械制造有限公司 | Wire spacer for preventing wind-induced vibration of high-voltage power transmission line |
| CN204243688U (en) * | 2014-12-05 | 2015-04-01 | 石兰电气股份有限公司 | Simple pendulum hammer damp type six cracking separation rod |
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2016
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