CN206401860U - The mounting structure of single loop corner tower ground wire deicing automatic connection device - Google Patents
The mounting structure of single loop corner tower ground wire deicing automatic connection device Download PDFInfo
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- CN206401860U CN206401860U CN201720123570.9U CN201720123570U CN206401860U CN 206401860 U CN206401860 U CN 206401860U CN 201720123570 U CN201720123570 U CN 201720123570U CN 206401860 U CN206401860 U CN 206401860U
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- ground wire
- electricity getting
- mounting structure
- automatic connection
- tower
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Abstract
The utility model discloses a kind of mounting structure of single loop corner tower ground wire deicing automatic connection device, the electricity getting device of a ground wire deicing automatic connection device of fixed installation is connected on the wire for the lower end suspension for being included in every insulator chain；Also include being fixedly mounted on tower and setting corresponding with electricity getting device transmission mechanism；One corresponding with the electricity getting device immediately below the long section is arranged at the outer end position of the long section in two transmission mechanisms；It is characterized in that：The mounting structure also includes a mounting platform, and the mounting platform is fixedly mounted on the side of the electricity getting device immediately below neighbouring short section on the circumferencial direction of tower body；The transmission mechanism corresponding with the electricity getting device immediately below the short section is fixedly mounted on the mounting platform in two transmission mechanisms.Above-mentioned mounting structure, which has, installs convenient advantage additional, can effectively reduce the workload, difficulty and cost of installation.
Description
Technical field
The utility model belongs to ground wire DC de-icing device mounting structure field, and in particular to a kind of single loop corner tower
The mounting structure of ground wire deicing automatic connection device.
Background technology
Under extreme weather conditions, often there is icing phenomenon in part transmission line of electricity.Lead, the uneven icing on ground wire is produced
Raw longitudinal unbalance tension force, can cause steel tower toward tension force big side run-off the straight or bending, when more than design ability to bear
When, it will lead, the fracture of ground wire, gold utensil come off, serious meeting causes collapse of iron tower.Further, since aerial earth wire is not
As heat energy that wire can be produced by load current resists part frost, its ice covering thickness is general considerably beyond transmission pressure.
So, in the prior art to improve ground wire anti-ice ability, carry out ground using the method similar to wire DC ice melting
Line ice-melt.Except that needing to have carried out Insulation Transformation to aerial earth wire, ground wire DC de-icing device has also been installed additional by wire
On electric current lead to ground wire carry out ice-melt, the purpose of ice-melt can be reached using the fuel factor of electric current.It is attached with reference to this specification
" wiring schematic diagram of ground wire sectional parallel ice-melt scheme " shown in Fig. 1 carries out wiring, i.e.,：Between two adjacent current conversion stations 1
Ice melting current is conveyed by positive and negative two-stage wire 3；Ground wire is divided into multistage, and every section of ground wire 2 front end using drainage wire with
One polar conductor 3 is connected by drainage wire 4 with termination 5, and the rear end of this section of ground wire 2 is filled using drainage wire 4 and wiring
Put 5 with another polar conductor 3 to be connected, so that this section of ground wire 2 is connected in parallel between positive and negative two-stage wire 3.In ice-melt, ground wire
It is connected with DC current in 2 to produce heat, so as to melt icing.
At present, ice-melt wiring mainly has artificial wiring and automatic connection two ways in the prior art, wherein artificial wiring
Cause has the deficiency in terms of " stepping on tower potential safety hazard ", " wiring interflow difficulty is big " and " setting up time length ", is gradually connect automatically
Line mode replaces.Automatic connection mode mainly uses " ground wire deicing automatic connection device（It is CN105322493A referring to publication No.
Technical scheme）", the ground wire deicing automatic connection device（Referring to this specification accompanying drawing 2）Including electrical control gear, driver
Structure, folding conductor, jumper string electricity getting device and electricity getting device, the fixed transmission pressure of electricity getting device connection, electricity getting device are taken by jumper string
Electrical equipment is hung on steel tower, and transmission mechanism is fixed on steel tower and keeps adapted distance with jumper string electricity getting device, and transmission mechanism is exhausted
Edge connection folding conductor connection end, is provided with connecting line between folding conductor and steel tower ground wire, electrical control gear passes through control
Transmission mechanism processed rotates folding conductor and engages or separate with electricity getting device.The electric current on wire can so be collaborated, and
Ground wire is led to, by the fuel factor of electric current come ice-melt.
But only gived in the technical scheme of above-mentioned " ground wire deicing automatic connection device " and fill ground wire deicing automatic connection
Put the structure for the cross arm end being fixedly mounted on power transmission tower.However, for single loop corner tower, being on its cross-arm
One section of outside is longer and can be installed by existing mounting structure；One section of shorter, nothing of interior side is on the cross-arm
Method is installed according to the mounting structure of existing " ground wire deicing automatic connection device ".
Based on this, applicant considers a kind of single loop for the workload, difficulty and cost that can effectively reduce installation of design
The mounting structure of corner tower ground wire deicing automatic connection device.
The content of the invention
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is：How a kind of energy is provided
The installation knot of the single loop corner tower ground wire deicing automatic connection device of workload, difficulty and the cost that reduction is installed enough effectively
Structure.
In order to solve the above-mentioned technical problem, the utility model employs following technical scheme：
The cross-arm of the mounting structure, wherein single loop corner tower of single loop corner tower ground wire deicing automatic connection device
Upper one section positioned at outside is long section, be positioned at one section of interior side at short section, the outer end of the long section with the short section
An insulator chain is hung with outer end respectively, and the length of the long section is more than the length of single insulator chain more than described short
The length of section；
The mounting structure is included in the ground that fixed installation is connected on the wire of the lower end suspension of every insulator chain
The electricity getting device of line ice-melt automatic connection device, electricity getting device is suspended on cross-arm by jumper string；
The mounting structure also includes being fixedly mounted on tower and two ground wires of setting corresponding with two electricity getting devices melt
The transmission mechanism of ice automatic connection device, wherein the ground wire deicing that a bar shaped is fixedly connected with each transmission mechanism connects automatically
The one end being connected on the folding conductor of line apparatus, folding conductor with transmission mechanism is by ground wire adjacent on lead and tower
The ground wire connection end of connection, the other end of the folding conductor is can be with corresponding electricity getting device after being rotated in company with transmission mechanism
Clamping or the joint end of separation；
One corresponding with the electricity getting device immediately below the long section is arranged at the outer of the long section in two transmission mechanisms
At end position；It is characterized in that：
The mounting structure also includes a mounting platform, and the mounting platform is fixedly mounted on the circumferencial direction of tower body
The side of electricity getting device immediately below neighbouring short section；The biography corresponding with the electricity getting device immediately below the short section in two transmission mechanisms
Motivation structure is fixedly mounted on the mounting platform.
Because the length of short section is less than the length of the insulator chain hung on cross-arm on cross-arm, unless the length of short section added
Length can set the transmission mechanism used cooperatively with the electricity getting device immediately below short section, but the transformation that short section is lengthened is not only existed
, also there is transformation difficulty greatly, the big deficiency of rebuilding construction workload in the risk that the outer end of short section is easily impacted by thunder and lightning.
After mounting structure using single loop corner tower ground wire deicing automatic connection device of the present utility model, it is only necessary to logical
Cross and install above-mentioned mounting platform additional on tower body and ground wire deicing automatic connection device can be installed, mounting platform is installed additional more
For convenience, the workload, difficulty and cost of installation can effectively be reduced.
Preferably, the height of the mounting platform and transmission mechanism connection described takes with what is hung in the short section
The height of electrical equipment is consistent.
It so may be such that mounting platform and transmission mechanism and the distance between the electricity getting device hung in short section are shorter, from
And may be such that the length for the folding conductor installed on transmission mechanism is shorter, save the making material of folding conductor, reduction peace
Dress up this.
Preferably, the mounting platform includes pole and hound；The pole is horizontally-parallel spaced two
Root, and one end of two poles is fixed on the transverse bar of tower body lateral surface, the other end is away from the transverse bar and is in tower body
Portion and it is fixedly linked by the hound with the cross bar above the transverse bar；The transmission mechanism passes through U-bolt
It is fixedly connected on nut on two poles.
Above-mentioned mounting platform it is simple in construction, processing with it is easy to make.And after the building of mounting platform is completed so that pass
Motivation structure can be rapidly fixedly mounted on two poles of mounting platform by U-bolt and nut, accelerate transmission mechanism
Installation effectiveness, it is ensured that the installation reliability of transmission mechanism.
Preferably, the mounting platform also includes being fixedly connected with many reinforcements between bracing piece, two poles
Bar.
The setting of above-mentioned bracing piece, can strengthen the structural strength of mounting platform, better assure that ground wire deicing connects automatically
The installation reliability of line apparatus.
Preferably, the pole, hound and bracing piece are made by angle steel.
So, you can using the easy to drawing materials of angle steel, structural strength is high and is easy to processing（Severing or perforation）Spy
Property, come the process velocity of the component that improves mounting platform, and mounting platform builds speed.
Preferably, above-mentioned mounting structure also includes support and protective cover, the support is fixedly mounted on described install and put down
On the tower body of platform lower position, and the side of the electricity getting device immediately below neighbouring short section；An institute is installed with the support
State protective cover, the length of the distance between the protective cover and mounting platform and folding conductor matches；The protective cover is whole
Body is box-like structure, the cavity volume that there is the joint end for folding conductor integrally to fall into inside the protective cover, the protective cover
Surface on be provided with for folding conductor joint end pass in and out cavity volume notch.
The setting of above-mentioned support and protective cover, can be protected to the joint end for the folding conductor installed on mounting platform
Shield, effectively prevents the joint end of sleet folding conductor, it is ensured that carry out the promptness and reliability of ground wire deicing work.
The advantage of the mounting structure of single loop corner tower ground wire deicing automatic connection device of the present utility model is：
1st, by ground wire deicing automatic connection device, be installed on tower body, not by jumper string length limitation, can effectively solve because
The problem of cross-arm is shorter than wire jumper string length and can not realize ground wire deicing.
2nd, the overall cost of the mounting structure of above-mentioned single loop corner tower ground wire deicing automatic connection device is not high, is solving
While ground wire deicing improves power network defence disaster ability, power grid construction cost will not be significantly increased.
3rd, the electric insulation distance of original circuit is not influenceed.
Brief description of the drawings
Fig. 1 is the wiring schematic diagram of ground wire sectional parallel ice-melt scheme.
Fig. 2 is that publication No. is CN105322493A, the structural representation of entitled " ground wire deicing automatic connection device ".
Fig. 3 is the structural representation of the mounting structure of the utility model single loop corner tower ground wire deicing automatic connection device
Figure.
Fig. 4 is enlarged drawing at A.
Fig. 5 is that the state of electricity getting device phase clamping of the joint end of folding conductor with being hung in the short section of cross-arm in Fig. 4 is shown
Figure.
Fig. 6 is the structural representation at mounting platform.
Fig. 7 be Fig. 6 in 1-1 to structural representation.
Fig. 8 be Fig. 7 in 2-2 to structural representation.
Fig. 9 be Fig. 7 in 3-3 to structural representation.
Figure 10 is the structural representation at support.
Figure 11 be Figure 10 in 4-4 to structural representation.
Figure 12 be Figure 10 in 5-5 to structural representation.
Figure 13 be Figure 10 in 6-6 to structural representation.
Fig. 3 marks into Figure 13：
1a length section, 1b short sections, 1c insulator chains；
2a electricity getting devices, 2b transmission mechanisms, 2c folding conductors；
301 mounting platforms, 302 poles, 303 hounds, 304 bracing pieces；
101 transverse bars；102 cross bars；
401 supports, 402 vertical pillars, 403 lateral struts, 404 reinforcing props；
501 protective covers.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.Wherein, for description using it is all as above,
Under, the exemplary term such as left and right, it is therefore intended that help reader to understand, without being intended for limitation.
As shown in Fig. 3 to Figure 13, the mounting structure of single loop corner tower ground wire deicing automatic connection device, wherein single time
Positioned at one section of outside it is long section 1a on the cross-arm of road corner tower, is short section 1b, the long section positioned at one section of interior side
With being hung with an insulator chain 1c respectively at the outer end of the short section 1b at 1a outer end, and the length of the long section 1a is more than
Single insulator chain 1c length is more than the length of the short section 1b；
The mounting structure, which is included in, connects one of fixed installation on the wire of every insulator chain 1c lower end suspension
The electricity getting device 2a of ground wire deicing automatic connection device, electricity getting device 2a are suspended on cross-arm by jumper string；
The mounting structure also include being fixedly mounted on tower and setting corresponding with two electricity getting device 2a two ground wires
The transmission mechanism 2b of ice-melt automatic connection device, wherein being fixedly connected with the ground wire deicing of a bar shaped on each transmission mechanism 2b
The one end being connected on the folding conductor 2c of automatic connection device, folding conductor 2c with transmission mechanism 2b is by lead and tower
The ground wire connection end of upper adjacent ground wire connection, the folding conductor 2c other end is can after being rotated in company with transmission mechanism 2b
With corresponding electricity getting device 2a clampings or the joint end separated；
One corresponding with the electricity getting device 2a immediately below the long section 1a is arranged at the length in two transmission mechanism 2b
At section 1a outer end position；
The mounting structure also includes a mounting platform 301, and the mounting platform 301 is fixedly mounted on the circumference of tower body
Side of the side upwardly adjacent to the electricity getting device 2a immediately below short section 1b；With taking immediately below the short section 1b in two transmission mechanism 2b
Transmission mechanism 2b corresponding electrical equipment 2a is fixedly mounted on the mounting platform 301.
During implementation, the transmission mechanism 2b installed at mounting platform 301 round dot can be considered as in the Project design stage, should
The distance between electricity getting device 2a hung on transmission mechanism 2b and short section 1b is radius（The radius need to be more than or equal to secured electrical
Gap）, the folding conductor 2c installed at mounting platform 301 length and the radius length, which match, can meet design and pacify
The requirement of dress.
Wherein, the mounting platform 301 and the institute hung in the height and the short section 1b of transmission mechanism 2b connections
The height for stating electricity getting device 2a is consistent.
Wherein, the mounting platform 301 includes pole 302 and hound 303；The pole 302 is horizontally-parallel interval
Two set, and one end of two poles 302 is fixed on the transverse bar 101 of tower body lateral surface, the other end is away from the transverse direction
Bar 101 is simultaneously in inside tower body and by the hound 303 and the stationary phase of cross bar 102 above the transverse bar 101
Even；The transmission mechanism 2b is fixedly connected on two poles 302 by U-bolt and nut.
Wherein, the mounting platform 301 also includes being fixedly connected with described in many between bracing piece 304, two poles 302
Bracing piece 304.
Wherein, the pole 302, hound 303 and bracing piece 304 are made by angle steel.
During implementation, preferably it is fixedly connected between pole 302 and the transverse bar 101 of tower body lateral surface by bolts and nuts.
It is fixedly connected between hound 303 and pole 302 using contiguous block, bolts and nuts.Between pole 302 and bracing piece 304
Also it is fixedly connected using bolts and nuts.
During implementation, all components of the mounting platform 301 are coated with zinc layers on surface come pre- using hot-dip galvanizing technique
Anticorrosion.
Wherein, above-mentioned mounting structure also includes support 401 and protective cover 501, and the support 401 is fixedly mounted on the peace
On the tower body of the lower position of assembling platform 301, and the side of the electricity getting device 2a immediately below neighbouring short section 1b；It is solid on the support 401
Dingan County is equipped with a protective cover 501, the distance between the protective cover 501 and mounting platform 301 and folding conductor 2c
Length match；The protective cover 501 generally box-like structure, the inside of protective cover 501 has for folding conductor 2c
The cavity volume that integrally falls into of joint end, the joint end turnover for folding conductor 2c is provided with the surface of the protective cover 501
The notch of cavity volume.
During implementation, preferably described support 401 includes vertical pillar 402, lateral struts 403 and reinforcing prop 404；It is described vertical
The vertical of pillar 402 is fixedly connected on tower body between the oblique two oblique rod members crossed；The two ends of the vertical pillar 402 are consolidated
Surely two are connected and is in the conplane lateral struts 403；The middle part of the lateral struts 403 passes through horizontal reinforcing prop
404 are connected with tower body；The many vertical reinforcing props 404 are fixedly connected between two lateral struts 403.
Because short section 1b length is less than the insulator chain 1c hung on cross-arm length on cross-arm, unless by short section 1b's
Extended length can set the transmission mechanism 2b used cooperatively with the electricity getting device 2a immediately below short section 1b, but short section 1b is lengthened
Transformation do not only exist the risk that short section 1b outer end is easily impacted by thunder and lightning, it is big also to there is transformation difficulty, rebuilding construction workload
Big deficiency.
After mounting structure using above-mentioned single loop corner tower ground wire deicing automatic connection device, it is only necessary to by tower body
On install above-mentioned mounting platform 301 additional and ground wire deicing automatic connection device can be installed, mounting platform 301 is installed additional more
It is convenient, it can effectively reduce the workload, difficulty and cost of installation.
In the specific implementation, in order to reduce the length that mounting platform 301 is overhanging as far as possible, transmission mechanism can be tilted
10 ° of installations, interfere so as to avoid folding conductor from opening a sluice gate rear and tower body in place.
It the above is only the utility model preferred embodiment, need to point out not departed from for those skilled in the art
On the premise of the technical program, several modifications and improvements can also be made, the technical scheme of above-mentioned modification and improvement should be regarded equally
For fall into this application claims scope.
Claims (6)
1. the mounting structure of single loop corner tower ground wire deicing automatic connection device, wherein on the cross-arm of single loop corner tower
It is long section positioned at one section of outside, is outer with the short section at short section, the outer end of the long section positioned at one section of interior side
An insulator chain is hung with end respectively, and the length of the long section is more than the length of single insulator chain more than the short section
Length；
The mounting structure, which is included in, to be connected a ground wire of fixed installation and melts on the wire of the lower end of every insulator chain suspension
The electricity getting device of ice automatic connection device, electricity getting device is suspended on cross-arm by jumper string；
The mounting structure also include being fixedly mounted on tower and setting corresponding with two electricity getting devices two ground wire deicings from
The transmission mechanism of dynamic termination, wherein being fixedly connected with the ground wire deicing automatic connection dress of a bar shaped on each transmission mechanism
The one end being connected on the folding conductor put, folding conductor with transmission mechanism is to be connected by the lead ground wire adjacent with tower
Ground wire connection end, the other end of the folding conductor is can be with corresponding electricity getting device clamping after being rotated in company with transmission mechanism
Or the joint end of separation；
The outer end position that one corresponding with the electricity getting device immediately below the long section is arranged at the long section in two transmission mechanisms
Put place；It is characterized in that：
The mounting structure also includes a mounting platform, and the mounting platform is fixedly mounted on neighbouring on the circumferencial direction of tower body
The side of electricity getting device immediately below short section；The driver corresponding with the electricity getting device immediately below the short section in two transmission mechanisms
Structure is fixedly mounted on the mounting platform.
2. the mounting structure of single loop corner tower ground wire deicing automatic connection device according to claim 1, its feature
It is：The mounting platform and the height and the height phase of the electricity getting device hung in the short section of transmission mechanism connection
Unanimously.
3. the mounting structure of single loop corner tower ground wire deicing automatic connection device according to claim 1, its feature
It is：The mounting platform includes pole and hound；The pole is horizontally-parallel spaced two, and two poles
One end be fixed on the transverse bar of tower body lateral surface, the other end away from the transverse bar and be in inside tower body and by it is described tiltedly
Strut is fixedly linked with the cross bar above the transverse bar；The transmission mechanism is fixedly connected by U-bolt with nut
On two poles.
4. the mounting structure of single loop corner tower ground wire deicing automatic connection device according to claim 3, its feature
It is：The mounting platform also includes being fixedly connected with many bracing pieces between bracing piece, two poles.
5. the mounting structure of single loop corner tower ground wire deicing automatic connection device according to claim 4, its feature
It is：The pole, hound and bracing piece are made by angle steel.
6. the mounting structure of single loop corner tower ground wire deicing automatic connection device according to claim 1, its feature
It is：Also include support and protective cover, the support is fixedly mounted on the tower body of the mounting platform lower position, and neighbouring
The side of electricity getting device immediately below short section；A protective cover is installed with the support, the protective cover is with installing
The length of the distance between platform and folding conductor matches；In the protective cover generally box-like structure, the protective cover
Portion has to be provided with for folding conductor on the cavity volume that the joint end for folding conductor is integrally fallen into, the surface of the protective cover
Joint end pass in and out cavity volume notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123570.9U CN206401860U (en) | 2017-02-10 | 2017-02-10 | The mounting structure of single loop corner tower ground wire deicing automatic connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123570.9U CN206401860U (en) | 2017-02-10 | 2017-02-10 | The mounting structure of single loop corner tower ground wire deicing automatic connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401860U true CN206401860U (en) | 2017-08-11 |
Family
ID=59515593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720123570.9U Active CN206401860U (en) | 2017-02-10 | 2017-02-10 | The mounting structure of single loop corner tower ground wire deicing automatic connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401860U (en) |
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2017
- 2017-02-10 CN CN201720123570.9U patent/CN206401860U/en active Active
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