CN105633890B - One kind pendency strain insulator-string attachment means - Google Patents
One kind pendency strain insulator-string attachment means Download PDFInfo
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- CN105633890B CN105633890B CN201610190899.7A CN201610190899A CN105633890B CN 105633890 B CN105633890 B CN 105633890B CN 201610190899 A CN201610190899 A CN 201610190899A CN 105633890 B CN105633890 B CN 105633890B
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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
- H02G7/04—Arrangements or devices for relieving mechanical tension
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Abstract
The invention discloses one kind pendency strain insulator-string attachment means, it includes front end units, double-deck set square（15）, two become eight yoke plates（21）, described double-deck set square（15）On be provided with three bunch-hanged holes（15.1）, described two become eight yoke plates（21）It is provided with two and hangs string hole（34）With eight link holes（32）；Front end units and double-deck set square（15）A bunch-hanged hole（15.1）It is connected, double-deck set square（15）Two other bunch-hanged hole（15.1）Become eight yoke plates with two two of side before and after pendency strain insulator-string respectively（21）Hang string hole（34）Connection, two become eight yoke plates（21）Link hole（32）Connecting wire（39）.This structure meet corner, bear wire pressure, anti-string falls, isolation accident and the adjustment functional requirement such as tower height；Can solve the torsion problem of yoke plate well；Reduce construction costs；Logical, reduction construction costs can directly be jumped.
Description
Technical field
The present invention relates to one kind pendency strain insulator-string attachment means.
Background technology
In recent years, as the rapid growth of national economy, power industry are quickly grown, iron tower of power transmission line industry has been promoted
Fast development.Iron tower of power transmission line is to support high pressure or the wire of super-pressure aerial power transmission line and the building of lightning conducter
Thing.The species of iron tower of power transmission line has a lot, and different, the common steel tower class with landform, geology, construction and the condition of transport
Type has：Dangle tower and anchor support.
Strain tower of transmission line carry corner, alignment, bear ground wire tension force, it is anti-string fall, isolation accident, adjustment tower height
Counted for much Deng critical function, and with engineering safety, reliability.Anchor support bears ground wire tension force and angle load, tower material, base
The quantity and specification of the material such as plinth and attached insulator, gold utensil are all significantly larger than pendency tower.Pillar overhang tension tower is one
Brand-new tower, it is a kind of novel power transmission circuit tower for remaining dangle tower and the respective advantage of anchor support.At present, at home and abroad
There is no similar pillar overhang tension tower to be applied to engineering reality, suitable for the insulator chain attachment structure of pillar overhang tension tower
Still in open position, in order to pillar overhang tension tower can the more preferable promotion and application in Practical Project, be badly in need of a kind of outstanding
Vertical strain insulator-string attachment means.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide one kind pendency strain insulator-string attachment means.
The purpose of the present invention is achieved through the following technical solutions：One kind pendency strain insulator-string attachment means, it includes
Front end units, double-deck set square, two become eight yoke plates, and three bunch-hanged holes, two described changes are provided with described double-deck set square
Eight yoke plates are provided with two and hang string hole and eight link holes；Front end units are connected with a bunch-hanged hole of double-deck set square, double-deck
Hang string hole of two other bunch-hanged hole of set square respectively with two two eight yoke plates of change of side before and after pendency strain insulator-string is connected, and two become
The link hole connecting wire of eight yoke plates.
Preferably, described front end units include EB type hanging plates（Or EB type hardwares）, four insulator chains, ZBD types it is straight
Angle hanging plate C and LV yoke plate, EB type hanging plates（Or EB type hardwares）Pass sequentially through ZBD types right angle hanging plate A, Z-type right angle hanging plate A, L
Type yoke plate A, ZBD type right angle hanging plate B and U-shaped link A are connected with insulator chain, and insulator chain is straight by L-type yoke plate B and ZBD types
Angle hanging plate C is connected, and ZBD types right angle hanging plate C passes sequentially through Z-type right angle hanging plate B, LV yoke plate, Z-type right angle hanging plate C and ZS type hanging plate A
It is connected with double-deck set square, double-deck set square passes sequentially through ZS type hanging plates B, Z-type right angle hanging plate D, ZBD type right angle hanging plate D, PD are hung
Plate and p-type hanging plate are connected with the string hole of hanging of two eight yoke plates of change；A grading ring A is provided with described L-type yoke plate B（Grading ring
Also referred to as " press shading ring "）.
Preferably, in three angles of described double-deck set square set bunch-hanged hole, double-deck set square include the first plate body and
Second plate body, it is connected between the first plate body and the second plate body by cushion block；Six are provided with the bunch-hanged hole of the first described plate body
Hexagonal counterbore is provided with the bunch-hanged hole of angle counterbore or the second plate body.
Preferably, the three of the first described plate body while and the second plate body corresponding to three while be welded and fixed by cushion block.
Preferably, two described eight yoke plates of change include transverse slat and stringer board, and described transverse slat includes middle transverse slat, the first horizontal stroke
Plate, the second transverse slat, first end plate and the second end plate, described stringer board include the first stringer board and the second stringer board, the first stringer board and
Two stringer boards are be arranged in parallel, and stringer board is vertical with transverse slat to be fixed, and one end of stringer board sets gradually first end plate, the first horizontal stroke to the other end
Plate, middle transverse slat, the second transverse slat and the second end plate, it is provided with the first transverse slat, the second transverse slat, first end plate and the second end plate
Two link holes, the upper end of middle transverse slat are provided with two and hang string hole.
Preferably, the both ends of described first end plate, the second end plate, the first transverse slat, the second transverse slat and middle transverse slat are relative
It is symmetrical arranged in stringer board；Described first end plate is consistent with the shape of the second end plate, the first described transverse slat and the second transverse slat
Shape is consistent, and the first described stringer board is consistent with the shape of the second stringer board；Described first end plate, the second end plate, the first transverse slat
It is symmetrical arranged with the link hole of the second transverse slat relative to stringer board；All link holes are evenly distributed on a circle；In described
Between transverse slat hang string hole be symmetrical arranged relative to stringer board.
Preferably, the left and right ends of described middle transverse slat are provided with the grading ring hole for connecting grading ring B；Described
Lightening hole is provided with first end plate, the second end plate, the first transverse slat, the second transverse slat and middle transverse slat；Described stringer board and horizontal stroke
Plate vertical welding is fixed；Emblem mark model notice board is provided with described middle transverse slat.
Preferably, eight yoke plates pass sequentially through U-shaped link B, strain clamp A is connected with wire, strain clamp A for two described changes
Hydraulic connecting is used with wire, thread guide devices are provided with strain clamp A wire.
Preferably, described thread guide devices include strain clamp B, and strain clamp B is arranged on wire, before the strain insulator-string that dangles
Connected between strain clamp B on rear side wire by downlead.
Preferably, described thread guide devices include strain clamp B, electrical current carriers, conduction wire clamp, with strain insulator function
Initial line presss from both sides and the end wire clamp with strain insulator function, and starting wire clamp or end line are provided with strain clamp A wire
The combination of either strain clamp B or end wire clamp and strain clamp B is pressed from both sides, starting wire clamp is connected with end wire clamp by electrical current carriers
Connect, end wire clamp is long aluminium hydraulic pressed connecting pipe or short aluminium hydraulic pressed connecting pipe, and two drainage plates, described short pressure are provided with described long aluminium hydraulic pressed connecting pipe
Adapter is provided with a drainage plate, and drainage plate is connected with conduction wire clamp, wherein being additionally provided with one on the wire where short aluminium hydraulic pressed connecting pipe
Individual strain clamp B, strain clamp B are connected with conduction wire clamp；Described strain clamp B, starting wire clamp and end wire clamp is with leading
Line uses hydraulic connecting.
The beneficial effects of the invention are as follows：
1）This structure meet corner, bear wire pressure, anti-string falls, isolation accident and the adjustment functional requirement such as tower height；
2）The form connected by double-deck set square, the flexibility of insulator chain is enhanced, can solve yoke plate well
Torsion problem；
3）Two eight yoke plates of change are compact-sized, and grading ring is installed thereon, substantially reduce the length of grading ring, simultaneously
Gold utensil and both sides strain insulator-string wire jumper are saved greatly for two more traditional eight Combined type link plates of change of two eight monoblock type yoke plates of change
Length, reduce construction costs；
4）The present invention separates anchorage part and the drainage portion of strain clamp, each sub-conductor phase gold utensil of strain insulator-string
Can be identical, strain clamp exit can be concordant, largely reduces gold utensil quantity and shortens the string of insulator chain
It is long, and wire jumper outlet is also allowed for, prevent wire jumper from being collided with other sub-conductor gold utensils；
5）Side before and after insulator chain（Or side before and after circuit）Wire is connected by hydraulic way with gold utensil, insulator chain
The full tension force of wire can be born, realizes the function of corner and top line well, and the distance of front and rear side conduction wire clamp is close, can
Led to easily directly jumping, save the expense of wire wire jumper insulator chain.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Part in Fig. 2 dotted line frames is partial enlarged drawing of the present invention；
Fig. 3 is set square main structure diagram of the present invention；
Fig. 4 is set square left view structural representation of the present invention；
Fig. 5 becomes eight yoke plate main structure diagrams for the present invention two；
Fig. 6 becomes eight yoke plate left view structural representations for the present invention two；
Fig. 7 becomes eight yoke plate overlooking the structure diagrams for the present invention two；
Fig. 8 is the structural representation that the present invention two becomes eight yoke plates and wire interconnecting piece point；
In figure, 1-EB type hanging plates, 2-ZBD types right angle hanging plate A, 3-Z types right angle hanging plate A, 4-L type yoke plate A, 5-ZBD type is straight
Angle hanging plate B, 6-U type link A, 7- insulator chain, 8- grading rings A, 9-L type yoke plate B, 10-ZBD type right angle hanging plate C, 11-Z types are straight
Angle hanging plate B, 12-LV yoke plates, 13-Z types right angle hanging plate C, 14-ZS type hanging plate A, 15- bilayer set square, 15.1- bunch-hanged holes,
15.2- cushion blocks, 15.3- hexagonal counterbores, the plate bodys of 15.4- first, the plate bodys of 15.5- second, 16-ZS type hanging plate B, 17-Z types right angle are hung
Plate D, 18-ZBD type right angle hanging plate D, 19-PD hanging plates, 20-P type hanging plates, 21- bis- become eight yoke plates, and 22-U type links B, 23- are pressed
The transverse slat of ring B, 24- strain clamp B, 25- first, 26- centres transverse slat, the transverse slats of 27- second, the stringer boards of 28- first, the end plates of 29- second,
The stringer boards of 30- second, 31- first end plates, 32- links hole, 33- grading rings hole, 34- hang string hole, 35- lightening holes, 36- strain clamps
A, 37- electrical current carriers, 38- starting wire clamps, 39- wires, 40- conduction wire clamps, 41- downleads, 42- ends wire clamp.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in Fig. 1~8, one kind pendency strain insulator-string attachment means, it includes front end units, double-deck set square 15, two becomes
Eight yoke plates 21, three bunch-hanged holes 15.1 are provided with described double-deck set square 15, and described two eight yoke plates 21 of change are provided with two
It is individual to hang string hole 34 and eight link holes 32；Front end units are connected with a bunch-hanged hole 15.1 of double-deck set square 15, double-deck triangle
Hang string hole 34 of two other bunch-hanged hole 15.1 of plate 15 respectively with two two eight yoke plates 21 of change of side before and after pendency strain insulator-string connects
Connect, two become the connecting wire 39 of link hole 32 of eight yoke plates 21.This structure helps to reduce the cost of investment of transmission line of electricity, reduces
Construction costs.
Preferably, described front end units include EB types hanging plate 1（Or EB type hardwares）, four insulator chain 7, ZBD types
Right angle hanging plate C10 and LV yoke plate 12, EB types hanging plate 1（Or EB type hardwares）It is straight to pass sequentially through ZBD types right angle hanging plate A2, Z-type
Angle hanging plate A3, L-type yoke plate A4, ZBD type right angle hanging plate B5 and U-shaped link A6 are connected with insulator chain 7, and insulator chain 7 is by prolonging
Long ring（Non- label in figure）, U-shaped link（Non- label in figure）It is connected with L-type yoke plate B9 with ZBD types right angle hanging plate C10, ZBD types are straight
Angle hanging plate C10 passes sequentially through Z-type right angle hanging plate B11, LV yoke plate 12, Z-type right angle hanging plate C13 and ZS type hanging plate A14 and bilayer three
Gusset 15 connects, and double-deck set square 15 passes sequentially through ZS type hanging plates B16, Z-type right angle hanging plate D17, ZBD type right angle hanging plate D18, PD
Hanging plate 19 and p-type hanging plate 20 are connected with the string hole 34 of hanging of two eight yoke plates 21 of change；One is provided with described L-type yoke plate B9 to press
Ring A8.
As shown in Figure 3 and Figure 4, bunch-hanged hole 15.1, double-deck set square are set in three angles of described double-deck set square 15
15 include the first plate body 15.4 and the second plate body 15.5, pass through the phase of cushion block 15.2 between the first plate body 15.4 and the second plate body 15.5
Even；The bunch-hanged hole of the plate body 15.5 of hexagonal counterbore 15.3 or second is provided with the bunch-hanged hole 15.1 of the first described plate body 15.4
Hexagonal counterbore 15.3 is provided with 15.1.When EB types hanging plate 1 is horizontally disposed, in circuit running when wherein side occur it is disconnected
During line failure, double-deck set square 15 it is rational in infrastructure, anti-torsion performance is good；Set square uses double layer design, in the first plate body
15.4 and second set cushion block 15.2 between plate body 15.5, and the one side of cushion block 15.2 plays a part of being connected, on the other hand
Have the function that " reinforcement ", therefore this structure individual layer yoke plate more traditional in transmission line of electricity has more preferable stability；If
Hexagonal counterbore 15.3 is put, is easy to block the head of hex bolts（The coupled metal bolt connection of set square）, it is easy for installation,
Bolt looseness is also possible to prevent to a certain extent.
Preferably, the three of the first described plate body 15.4 while and the second plate body 15.5 corresponding to three while welded by cushion block 15.2
Connect fixation.
As shown in Fig. 5, Fig. 6 and Fig. 7, described two eight yoke plates 21 of change include transverse slat and stringer board, during described transverse slat includes
Between transverse slat 26, the first transverse slat 25, the second transverse slat 27, the end plate 29 of first end plate 31 and second, described stringer board includes the first stringer board
28 and second stringer board 30, the first stringer board 28 be arranged in parallel with the second stringer board 30, stringer board is vertical with transverse slat to be fixed, and one end of stringer board is arrived
The other end sets gradually first end plate 31, the first transverse slat 25, middle transverse slat 26, the second transverse slat 27 and the second end plate 29, and first is horizontal
Plate 25, the second transverse slat 27, two link holes 32, the upper end of middle transverse slat 26 are provided with the end plate 29 of first end plate 31 and second
It is provided with two and hangs string hole 34.
Preferably, described first end plate 31, the second end plate 29, the first transverse slat 25, the second transverse slat 27 and middle transverse slat 26
Both ends be symmetrical arranged relative to stringer board；Described first end plate 31 is consistent with the shape of the second end plate 29, and described first is horizontal
Plate 25 is consistent with the shape of the second transverse slat 27, and the first described stringer board 28 is consistent with the shape of the second stringer board 30；Described first
End plate 31, the second end plate 29, the link hole 32 of the first transverse slat 25 and the second transverse slat 27 are symmetrical arranged relative to stringer board；All extensions
Annular distance 32 is evenly distributed on a circle；The string hole 34 of hanging of described middle transverse slat 26 is symmetrical arranged relative to stringer board.
Preferably, the left and right ends of described middle transverse slat 26 are provided with the grading ring hole 33 for connecting grading ring B23；
Lightening hole is provided with described first end plate 31, the second end plate 29, the first transverse slat 25, the second transverse slat 27 and middle transverse slat 26
35；Described stringer board is fixed with transverse slat vertical welding；Emblem mark model notice board is provided with described middle transverse slat 26.Two become eight
Yoke plate 21 is rational in infrastructure, is easy to construct；By the way that link hole 32 is uniformly arranged on a virtual circle, rationally using limited
Space, the wire jumper that can effectively prevent from being connected with sub-conductor touch gold utensil, avoid wire jumper abrasion or stranded；This hardware fitting structure is tight
Gather, and grading ring B23 can be installed on gold utensil, substantially reduce grading ring B23 length；Lightening hole 35 is set on gold utensil,
The weight of gold utensil is effectively reduced in the case where ensureing gold utensil intensity；Emblem mark model notice board, personnel area easy to operation are set
Divide all kinds of gold utensils.
Preferably, eight yoke plates 21 pass sequentially through U-shaped link B22, strain clamp A36 is connected with wire 39 for two described changes,
Strain clamp A36 uses hydraulic connecting with wire 39, and thread guide devices are provided with strain clamp A36 wire 39.
Preferably, described thread guide devices include strain clamp B24, and strain clamp B24 is arranged on wire 39, and pendency is resistance to
Connected between strain clamp B24 before and after string on side wire 39 by downlead 41.
As shown in figure 8, described thread guide devices include strain clamp B24, electrical current carriers 37, conduction wire clamp 40, have it is resistance to
Zhang Gongneng starting wire clamp 38 and the end wire clamp 42 with strain insulator function, described electrical current carriers 37 be aluminum pipe or aluminium foil or
Person's fine aluminium twisted wire, starting either end wire clamp 42 or the resistance to bracing cable of wire clamp 38 is provided with strain clamp A36 wire 39
The combination of B24 or end wire clamp 42 and strain clamp B24 is pressed from both sides, starting wire clamp 38 is connected with end wire clamp 42 by electrical current carriers 37
Connect, end wire clamp 42 is long aluminium hydraulic pressed connecting pipe or short aluminium hydraulic pressed connecting pipe, is provided with two drainage plates on described long aluminium hydraulic pressed connecting pipe, described is short
Aluminium hydraulic pressed connecting pipe is provided with a drainage plate, and drainage plate is connected with conduction wire clamp 40, wherein also being set on the wire 39 where short aluminium hydraulic pressed connecting pipe
A strain clamp B24 is equipped with, strain clamp B24 is connected with conduction wire clamp 40；Described strain clamp B24, starting wire clamp 38
Hydraulic connecting is used with end wire clamp 42 with wire 39.
Traditional suspension insulator is that wire 39 is fixed in wire clamp by limited grip using suspension clamp, line
Folder can not bear whole tension force of wire 39, be influenceed by shaft tower both sides unbalanced tensile force, and wire 39 will slide in wire clamp,
In addition by wire clamp itself design reasons, it can not bear larger knuckle；Traditional strain insulator string is joined using combined type
The drainage plate of plate and integral type so that the gold utensil quantity of insulator chain 7 is more, string is longer, improves insulator chain expense, simultaneously
Also wire jumper outlet is not easy to, and under the across-wind dynamic load effect of different weather conditions, wire jumper can be swung with the wind, to meet to jump
Line then needs to add cross-arm length, adds shaft tower weight, improve engineering cost, meeting is sharp in engineering to the requirement of shaft tower electric clearance
With the vertical load of the wire jumper insulator chain of wire 39, mitigate wire jumper amplitude of fluctuation, shorten cross-arm length.Side before and after this structure circuit
Wire 39 is connected by hydraulic way with gold utensil, and insulator chain 7 can bear 39 full tension force of wire, realize strain insulator well
The function of tower corner and alignment, and the distance of front and rear side conduction wire clamp 40 is close, easily can directly jump logical, save wire
The expense of 39 wire jumper insulator chains.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
All any modification, equivalent and improvement made within the spirit and principles in the present invention etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (9)
1. one kind pendency strain insulator-string attachment means, it is characterised in that：It includes front end units, double-deck set square (15), two changes eight
Yoke plate (21), three bunch-hanged holes (15.1) are provided with described double-deck set square (15), and described two eight yoke plates of change (21) are set
It is equipped with two and hangs string hole (34) and eight link holes (32)；One bunch-hanged hole (15.1) of front end units and double-deck set square (15)
It is connected, two other bunch-hanged hole (15.1) of double-deck set square (15) becomes eight with two two of side before and after pendency strain insulator-string respectively
Plate (21) hangs string hole (34) connection, and two become link hole (32) connecting wire (39) of eight yoke plates (21)；Described front end units
Including EB types hanging plate (1), four insulator chains (7), ZBD types right angle hanging plate C (10) and LV yoke plates (12), EB types hanging plate (1) according to
It is secondary to pass through ZBD types right angle hanging plate A (2), Z-type right angle hanging plate A (3), L-type yoke plate A (4), ZBD types right angle hanging plate B (5) and U-shaped extension
Ring A (6) is connected with insulator chain (7), and insulator chain (7) is connected by L-type yoke plate B (9) with ZBD types right angle hanging plate C (10),
ZBD types right angle hanging plate C (10) passes sequentially through Z-type right angle hanging plate B (11), LV yoke plates (12), Z-type right angle hanging plate C (13) and ZS types
Hanging plate A (14) is connected with double-deck set square (15), and double-deck set square (15) passes sequentially through ZS type hanging plate B (16), Z-type right angle hanging plate
D (17), ZBD types right angle hanging plate D (18), PD hanging plates (19) and p-type hanging plate (20) hang string hole (34) with two eight yoke plates of change (21)
Connection；A grading ring A (8) is provided with described L-type yoke plate B (9).
A kind of 2. pendency strain insulator-string attachment means according to claim 1, it is characterised in that：Described double-deck set square
(15) bunch-hanged hole (15.1) is set in three angles, and double-deck set square (15) includes the first plate body (15.4) and the second plate body
(15.5), it is connected between the first plate body (15.4) and the second plate body (15.5) by cushion block (15.2)；The first described plate body
(15.4) bunch-hanged hole (15.1) place is provided with hexagonal counterbore (15.3) or bunch-hanged hole (15.1) place of the second plate body (15.5) is set
It is equipped with hexagonal counterbore (15.3).
A kind of 3. pendency strain insulator-string attachment means according to claim 2, it is characterised in that：The first described plate body
(15.4) three while and the second plate body (15.5) corresponding to three while be welded and fixed by cushion block (15.2).
A kind of 4. pendency strain insulator-string attachment means according to claim 1, it is characterised in that：Described two become eight yoke plates
(21) transverse slat and stringer board are included, described transverse slat includes middle transverse slat (26), the first transverse slat (25), the second transverse slat (27), first
End plate (31) and the second end plate (29), described stringer board include the first stringer board (28) and the second stringer board (30), the first stringer board (28)
It is be arranged in parallel with the second stringer board (30), stringer board is vertical with transverse slat to be fixed, and one end of stringer board sets gradually first end plate to the other end
(31), the first transverse slat (25), middle transverse slat (26), the second transverse slat (27) and the second end plate (29), the first transverse slat (25), the second horizontal stroke
Two link holes (32), the upper end of middle transverse slat (26) are provided with plate (27), first end plate (31) and the second end plate (29)
It is provided with two and hangs string hole (34).
A kind of 5. pendency strain insulator-string attachment means according to claim 4, it is characterised in that：Described first end plate
(31), the both ends of the second end plate (29), the first transverse slat (25), the second transverse slat (27) and middle transverse slat (26) are symmetrical relative to stringer board
Set；Described first end plate (31) is consistent with the shape of the second end plate (29), described the first transverse slat (25) and the second transverse slat
(27) shape is consistent, and described the first stringer board (28) is consistent with the shape of the second stringer board (30)；Described first end plate (31),
The link hole (32) of second end plate (29), the first transverse slat (25) and the second transverse slat (27) is symmetrical arranged relative to stringer board；All
Link hole (32) is evenly distributed on a circle；String hole (34) that hangs of described middle transverse slat (26) is symmetrically set relative to stringer board
Put.
A kind of 6. pendency strain insulator-string attachment means according to claim 4, it is characterised in that：Described middle transverse slat (26)
Left and right ends be provided with for connecting grading ring B (23) grading ring hole (33)；Described first end plate (31), the second end plate
(29), it is provided with lightening hole (35) on the first transverse slat (25), the second transverse slat (27) and middle transverse slat (26)；Described stringer board with
Transverse slat vertical welding is fixed；Emblem mark model notice board is provided with described middle transverse slat (26).
A kind of 7. pendency strain insulator-string attachment means according to claim 1, it is characterised in that：Described two become eight yoke plates
(21) U-shaped link B (22) is passed sequentially through, strain clamp A (36) is connected with wire (39), strain clamp A (36) and wire (39)
Using hydraulic connecting, thread guide devices are provided with strain clamp A (36) wire (39).
A kind of 8. pendency strain insulator-string attachment means according to claim 7, it is characterised in that：Described thread guide devices include
Strain clamp B (24), strain clamp B (24) are arranged on wire (39), the strain insulator before and after the strain insulator-string that dangles on side wire (39)
Connected between wire clamp B (24) by downlead (41).
A kind of 9. pendency strain insulator-string attachment means according to claim 7, it is characterised in that：Described thread guide devices include
Strain clamp B (24), electrical current carriers (37), conduction wire clamp (40), the starting wire clamp (38) with strain insulator function and with strain insulator
The end wire clamp (42) of function, starting wire clamp (38) or end line are provided with strain clamp A (36) wire (39)
Press from both sides the combination of (42) either strain clamp B (24) or end wire clamp (42) and strain clamp B (24), starting wire clamp (38) and end
End terminal (42) is connected by electrical current carriers (37), and end wire clamp (42) is long aluminium hydraulic pressed connecting pipe or short aluminium hydraulic pressed connecting pipe, and described length is pressed
Two drainage plates are provided with adapter, described short aluminium hydraulic pressed connecting pipe is provided with a drainage plate, drainage plate and conduction wire clamp (40) phase
Connect, wherein a strain clamp B (24) is additionally provided with the wire (39) where short aluminium hydraulic pressed connecting pipe, strain clamp B (24) and drainage
Wire clamp (40) is connected；Described strain clamp B (24), starting wire clamp (38) and end wire clamp (42) uses liquid with wire (39)
Pressure connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610190899.7A CN105633890B (en) | 2016-03-30 | 2016-03-30 | One kind pendency strain insulator-string attachment means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610190899.7A CN105633890B (en) | 2016-03-30 | 2016-03-30 | One kind pendency strain insulator-string attachment means |
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| CN105633890A CN105633890A (en) | 2016-06-01 |
| CN105633890B true CN105633890B (en) | 2018-03-02 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201247655Y (en) * | 2008-09-04 | 2009-05-27 | 华东电力试验研究院有限公司 | Overhang tension insulator string conformation for improving conductor hanging height |
| CN201438629U (en) * | 2009-06-26 | 2010-04-14 | 中国电力工程顾问集团公司 | Grading ring in ultra-high voltage transmission line |
| CN102447242A (en) * | 2011-11-23 | 2012-05-09 | 绍兴电力局 | Combined structure of suspension insulator string and strain clamp and construction method thereof |
| CN103811134A (en) * | 2014-01-26 | 2014-05-21 | 国家电网公司 | Icing flashover prevention suspension strain insulator string |
| CN204243690U (en) * | 2014-11-20 | 2015-04-01 | 中国电建集团华东勘测设计研究院有限公司 | A kind of fixed heavy hammer structure of high pressure overhead power line |
| CN205453043U (en) * | 2016-03-30 | 2016-08-10 | 中国电力工程顾问集团西南电力设计院有限公司 | Strain insulator -string connecting device dangles |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2568157A1 (en) * | 2004-05-26 | 2005-12-08 | Claude Hardy | Anti-cascading suspension clamps for overhead power transmission lines |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201247655Y (en) * | 2008-09-04 | 2009-05-27 | 华东电力试验研究院有限公司 | Overhang tension insulator string conformation for improving conductor hanging height |
| CN201438629U (en) * | 2009-06-26 | 2010-04-14 | 中国电力工程顾问集团公司 | Grading ring in ultra-high voltage transmission line |
| CN102447242A (en) * | 2011-11-23 | 2012-05-09 | 绍兴电力局 | Combined structure of suspension insulator string and strain clamp and construction method thereof |
| CN103811134A (en) * | 2014-01-26 | 2014-05-21 | 国家电网公司 | Icing flashover prevention suspension strain insulator string |
| CN204243690U (en) * | 2014-11-20 | 2015-04-01 | 中国电建集团华东勘测设计研究院有限公司 | A kind of fixed heavy hammer structure of high pressure overhead power line |
| CN205453043U (en) * | 2016-03-30 | 2016-08-10 | 中国电力工程顾问集团西南电力设计院有限公司 | Strain insulator -string connecting device dangles |
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| CN105633890A (en) | 2016-06-01 |
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