CN105846382B - All insulation 35kV cable rod rising devices - Google Patents
All insulation 35kV cable rod rising devices Download PDFInfo
- Publication number
- CN105846382B CN105846382B CN201610374599.4A CN201610374599A CN105846382B CN 105846382 B CN105846382 B CN 105846382B CN 201610374599 A CN201610374599 A CN 201610374599A CN 105846382 B CN105846382 B CN 105846382B
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- cable
- bound edge
- insulating boot
- insulating
- section
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Classifications
-
- 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
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/58—Tubes, sleeves, beads, or bobbins through which the conductor passes
- H01B17/583—Grommets; Bushings
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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
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
Abstract
The present invention relates to a kind of all insulation 35kV cable rod rising devices, including electric pole and threephase cable, threephase cable is erected on electric pole by wrapping the strain clamp fixation provided with strain clamp insulating boot, electric pole is provided with the cross-arm support of lead under threephase cable, cross-arm support includes cross arm insulator, lead under the threephase cable of insulating sleeve is arranged with to electrically connect with wrapping across the umbellate form cable connector provided with cable connector insulating boot by cross arm insulator overlap joint, insulating sleeve includes the insulating sleeve unit of some tandem arrays, electric pole above across umbellate form cable connector is provided with pressure-bearing type arrester, pressure-bearing type arrester includes arrester ground end and bag is provided with the arrester high-pressure side of lightning arrester insulation cover, it is provided with across the upper lead of umbellate form cable connector and wraps the ground connection link for setting ground connection link insulating boot.The characteristics of present invention sets the insulation safety that high-tension line is improved by the way of insulating boot using being wrapped on high-tension line, has circuit all insulation, and high voltage power transmission insulation safety performance is high.
Description
Technical field
The present invention relates to a kind of 35kV cables rod rising device, more particularly to a kind of all insulation 35kV cable rod rising devices, category
In high-tension cable rod rising device field.
Background technology
35kV overhead transmission lines are vast in territory, transmission power is big, are the backbones of distribution transmission of electricity.Because 35kV voltage class is led
Line rated voltage is high, such as same to add insulating barrier on bare conductor surface using 10kV insulated conductors manufacturing process, and wire weight will be into
Increase again, cause electric transmission line isolator bending strength, electric pole tensile strength to be synchronously doubled and redoubled, it is defeated so as to cause to make somebody a mere figurehead at present
The state that electric wire line structure can not carry.Just because of many reasons of the above, so up to the present, national 35kV and above transmission of electricity
Overhead transmission line still uses bare conductor.As Rural Urbanization Construction constantly promotes, former 35kV overhead transmission lines branch is now big
Road infrastructure, construction site and skyscraper are measured, so as to cause in recent years due to construction equipment, high-rise parabolic, kite, gas
The collision 35kV overhead bare conductors such as ball cause the influence such as electric shock, short circuit, tripping operation person and the accident of transmission of electricity safety to happen occasionally.Give
People's lives and power grid security bring significant damage.
At present, 35kV cables, which step on bar conventional equipment structure, is：Bar top is upper ground wire, is down led successively for three-phase aerial bare
Line, exposed lower lead, cross-arm support, insulator, arrester and its mounting platform and buried cable splices fixed mount.Electric power passes through
Three-phase overhead bare conductor transmits from mains side, is connected to cable connector, buried cable by wire clamp, exposed lower lead, most
User is transported to eventually.In order to ensure power supply safety, centre must be subject to support with insulator and play insulation and connection function, simultaneously
Also arrester must be configured, pre- anti-overvoltage plays the infringement of cable over the ground.In terms of the organization plan, 35kV cables step on bridge ceases to be busy
Connected mode between road and buried cable belongs to unenclosed construction.It is relatively near that the open type cable rod rising device is liftoff, this biography
Structure of uniting is poor for the protective capacities of high-rise parabolic, kite, balloon, class etc., also easily cause exposed lower lead with it is common
The binding post of pole type lightning protection device causes short-circuit tripping operation because of foreign matter short, so as to influence the safe and reliable operation of transmission line of electricity,
And because a 35kV overhead transmission line need to be transmitted electricity to a plurality of 10kV transmission lines of electricity, so an once 35kV transmission line of electricity
It is impaired to cause social and economic extreme influence.
The content of the invention
All insulation 35kV cable rod rising devices of the present invention disclose new scheme, and insulating boot is set using being wrapped on high-tension line
Mode improve the insulation safety of high-tension line, solve existing 35kV overhead transmission lines and insulated using bare conductor unenclosed construction
Security is poor, easy the problem of sending out security incident.
All insulation 35kV cables rod rising device of the present invention includes electric pole and threephase cable, and threephase cable is consolidated by strain clamp
Surely it is erected on electric pole, bag is provided with strain clamp insulating boot on strain clamp, and upper end to the lower end of electric pole is sequentially provided with three-phase electricity
The cross-arm support of lead under cable, cross-arm support include cross arm insulator and cross-arm pony sill, and cross-arm pony sill is fixed on electric pole,
Cross arm insulator is fixed on cross-arm pony sill, and lead passes through cross arm insulator overlap joint and across umbellate form cable connector under threephase cable
Electrical connection, across umbellate form cable connector electrically connect with load end cable, are arranged with insulating sleeve, insulation sleeve under threephase cable on lead
Pipe includes the insulating sleeve unit of some tandem arrays, and across umbellate form cable connector bag is provided with cable connector insulating boot, across umbellate form electricity
Electric pole above cable joint is provided with pressure-bearing type support for installation of lighning arrestor, and pressure-bearing type support for installation of lighning arrestor is provided with and three-phase electricity
Pressure-bearing type arrester corresponding to lead under cable, pressure-bearing type arrester include arrester ground end and arrester high-pressure side, pressure-bearing type
Arrester forms pressure-bearing type arrester with pressure-bearing type support for installation of lighning arrestor by arrester ground end and put from horizontal state to hanging down
The rotation of state can fasten be hinged, and the outside cladding of arrester high-pressure side is provided with lightning arrester insulation cover, and pressure-bearing type arrester passes through
Arrester high-pressure side is electrically connected to form the electric connection mode in parallel with across umbellate form cable connector with lead under threephase cable, across umbellate form
The upper lead of cable connector is provided with ground connection link, is grounded bag on link and is provided with ground connection link insulating boot.
All insulation 35kV cables rod rising device of the present invention using on high-tension line bag set and improve high pressure by the way of insulating boot
The insulation safety of circuit, there is circuit all insulation, the characteristics of high voltage power transmission insulation safety performance is high.
Brief description of the drawings
Fig. 1 is the schematic diagram of all insulation 35kV cable rod rising devices of the present invention.
Fig. 2 is the schematic diagram of insulating sleeve.
Fig. 2-1 is the first linkage section A-A diagrammatic cross-sections of insulating sleeve in Fig. 2.
Fig. 2-2 is the casing section B-B diagrammatic cross-sections of insulating sleeve in Fig. 2.
Fig. 2-3 is the tail linkage section C-C diagrammatic cross-sections of insulating sleeve in Fig. 2.
Fig. 3 is the schematic cross-sectional view under lightning arrester insulation cover confined state.
Fig. 3-1 is the schematic diagram under lightning arrester insulation cover modified confined state in Fig. 3.
Fig. 3-2 is A-A diagrammatic cross-sections under lightning arrester insulation cover modified confined state in Fig. 3-1.
Fig. 4 is the schematic cross-sectional view under strain clamp insulating boot confined state.
Fig. 4-1 is A-A diagrammatic cross-sections under strain clamp insulating boot confined state in Fig. 4.
Fig. 5 is the schematic cross-sectional view under cable connector insulating boot confined state.
Fig. 5-1 is A-A diagrammatic cross-sections under Fig. 5 middle cable connector insulating boot confined states.
Fig. 6 is the schematic cross-sectional view being grounded under link insulating boot confined state.
Fig. 6-1 is that A-A diagrammatic cross-sections under link insulating boot confined state are grounded in Fig. 6.
Wherein, 100 be strain clamp insulating boot, and 110 be strain clamp insulating boot bound edge first, and 120 be strain clamp insulation
Cover bound edge second, 130 be locking bar buckle structure E, and 140 be locking bar buckle structure F, and 200 be insulating sleeve, and 210 be first linkage section,
211 be tail linkage section binding structure slot chamber, and 212 be locking through-hole structure, and 220 be casing section, and 221 be reinforcing rib ring, and 230 are
Tail linkage section, 240 be insulating sleeve unit entirety bound edge first, and 250 be insulating sleeve unit entirety bound edge second, and 260 be locking bar
Buckle structure A, 270 be locking bar buckle structure B, and 300 be lightning arrester insulation cover, and 310 be across umbrella end insulating boot, and 320 be downlead end
Insulating boot, 330 be connection eaves side first, and the connection eaves side second of 340 downlead end insulating boot outer end portions, 350 be that locking bar buckles
Structure C, 360 be locking bar buckle structure D, and 400 be cable connector insulating boot, and 410 be lead wire insulation cover under cable, and 420 be across umbrella section
Insulating boot, 430 be cable connector insulating boot entirety bound edge first, and 440 be cable connector insulating boot entirety bound edge second, and 450 be locking
Bar buckle structure G, 460 be locking bar buckle structure H, and 500 be ground connection link insulating boot, and 510 be lead wire insulation cover under cable, and 520 are
Link insulating boot, 530 be lead wire insulation cover bound edge first under cable, and 540 be lead wire insulation cover bound edge second under cable, and 550 be locking
Bar buckle structure I, 560 be locking bar buckle structure J.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in figure 1, the schematic diagram of all insulation 35kV cable rod rising devices of the present invention.All insulation 35kV cable rod rising devices
Including electric pole and threephase cable, threephase cable is fixed by strain clamp and is erected on electric pole, and bag is provided with strain insulator on strain clamp
Wire clamp insulating boot, upper end to the lower end of electric pole are sequentially provided with the cross-arm support of lead under threephase cable, and cross-arm support includes cross-arm
Insulator and cross-arm pony sill, cross-arm pony sill are fixed on electric pole, and cross arm insulator is fixed on cross-arm pony sill, three-phase electricity
Lead is overlapped by cross arm insulator and electrically connected with across umbellate form cable connector under cable, across umbellate form cable connector and load end cable electricity
Connecting, insulating sleeve is arranged with lead under threephase cable, insulating sleeve includes the insulating sleeve unit of some tandem arrays, across
Umbellate form cable connector bag is provided with cable connector insulating boot, and the electric pole above across umbellate form cable connector is pacified provided with pressure-bearing type arrester
Support is filled, pressure-bearing type support for installation of lighning arrestor is provided with pressure-bearing type arrester corresponding with lead under threephase cable, and pressure-bearing type is kept away
Thunder device includes arrester ground end and arrester high-pressure side, and pressure-bearing type arrester passes through arrester ground end and pressure-bearing type arrester
Mounting bracket formed pressure-bearing type arrester can be fastened from horizontal state to the rotation of vertical configuration state it is be hinged, arrester high-pressure side it is outer
Portion's cladding is provided with lightning arrester insulation cover, and pressure-bearing type arrester is electrically connected to form by arrester high-pressure side and lead under threephase cable
The electric connection mode in parallel with across umbellate form cable connector, ground connection link is provided with across the upper lead of umbellate form cable connector, ground connection is hung
Bag is provided with ground connection link insulating boot on ring.Such scheme is on the basis of traditional bare conductor, by high voltage cable and its phase
Close and set up all standing insulating element on part, reach the purpose for improving device integral insulation performance, at the same employ it is horizontal can
Rotate and install the arrester across umbrella insulating boot additional, solve the problems, such as 35kV and above high-tension line insulating properties difference, while just
Safeguarded in device, avoid thus caused security incident.
The long period has been proposed in overhead transmission line insulating concept, has been obtained on 10kV power transmission and distribution overhead transmission lines extensively
Using also achieving more satisfactory effect, but the application on 35kV power transmission and distribution overhead transmission lines is also in the stage of fumbling.This
The insulating boot of the conventional structure pattern of 10kV power transmission and distribution overhead transmission lines is primarily due in 35kV power transmission and distribution overhead transmission line applications
When have several difficult points：One is due to the raising of working voltage, to reach safe insulating properties, and the thickness of insulating boot will increase
Add, the thing followed is exactly the increase of cost and increasing considerably for overhead transmission line weight, causes a series of contingency question.Two
It is the rise with voltage, the possibility that edge flashing occurs is far longer than breakdown flashover, and the insulating boot of conventional structure can not expire
The requirement of sufficient this respect.The insulating sleeve that existing 10kV overhead transmission lines use is the split coupling knot that a section is in " Ω " shape
Structure, locking is screwed by the pin of opening.This structure applies a distinct issues on 35kV transmission overhead lines
Be exactly insulating sleeve scrap (bridge) it is shorter, edge flashing easily occurs.In order to solve this problem, this programme employs " returning " shape fan
Palace formula insulating sleeve.
As shown in Fig. 2 the solution of this programme insulating sleeve, i.e. insulating sleeve unit include first linkage section, casing section
With tail linkage section, first linkage section, casing section and tail linkage section are seamless successively to be connected to form insulating sleeve unit entirety.Insulating sleeve
Unit is integrally the sleeve structure that side is open vertically, and one end of the overall lateral opening of insulating sleeve unit is provided with insulation sleeve
Pipe unit entirety bound edge first, the other end of the overall lateral opening of insulating sleeve unit are provided with insulating sleeve unit entirety bound edge
Second, edge fold of the insulating sleeve unit entirety bound edge second along insulating sleeve unit entirety bound edge first are coated on insulating sleeve unit
" returning " shape labyrinth type insulating sleeve unit entirety binding structure is formed on overall bound edge first outer surface.Insulating sleeve unit integrally wraps
It is in riding boots that the surface that side second combines with insulating sleeve unit entirety bound edge first outer surface cladding, which is provided with the section axially extended,
The nail pressing bar structure A of shape, insulating sleeve unit entirety bound edge first outer surface are provided with the section axially extended in horse-shoe shaped
Heavy pit structure A, nail pressing bar structure A and heavy pit structure A presses to form locking bar buckle structure A.Insulating sleeve unit integrally wraps
The casing section of the casing section of side second and tail linkage section part and insulating sleeve unit entirety bound edge first and tail linkage section part it is interior
The surface that surface combines is provided with the nail pressing bar structure B that the section axially extended is in horse-shoe shaped, and insulating sleeve unit integrally wraps
The casing section of side first and the inner surface of tail linkage section part are provided with the heavy pit structure that the section axially extended is in horse-shoe shaped
B, nail pressing bar structure B and heavy pit structure B press to form locking bar buckle structure B.As shown in Fig. 2-1,2,3, above-mentioned " time " shape fan
Palace formula binding structure be specifically side bound edge (longer sides) turnover by opposite side bound edge (shorter edge) clip pack wherein so as to being formed
The faying face of revolution, this binding structure are not limited to the one layer of clip pack shown in figure, can also be on the basis of one layer of clip pack
On fold form the structure of multilayer clip pack again, i.e., above-mentioned " time " shape insulated covering edge structure is folded to form multilayer labyrinth type again
Binding structure.Above-mentioned " time " shape binding structure adds insulating sleeve inner surface length, so as to extend edge flashing length, has
Effect improves the security performance of insulating sleeve, and also overcomes existing 10kV overhead transmission lines insulating sleeve lock structure pin hole
Locate stress concentration so as to reduce the problem of structural-mechanical property causes insulating sleeve easily to ftracture.Above-mentioned " time " shape insulated covering edge knot
Structure can use insulation glue bond to form disposable enclosed construction, but this structure maintainability is poor, can not dismantle dimension
Shield, in order to solve this problem, this programme discloses above-mentioned locking bar buckle structure to realize the strong bonded of bound edge, this continuous
The pressing structure of property causes the encapsulation operation approximation slide fastener process of insulating sleeve, both with operation convenience, improves encapsulation again
Sealing, while encapsulating structure is stably not easy to crack to come off, can so as to improve " returning " shape labyrinth type insulated covering edge structure
Maintainability so that installation and removal are all more convenient, and without the sleeve body structure for changing insulating sleeve.
In order to meet the insulation all standing requirement of 35kV transmission overhead lines, the insulating sleeve of this programme employs standard pipe
The scheme of socket, i.e., all standing of cable is realized by the way of the insulating sleeve of more standards is mutually socketed from beginning to end.For reality
Existing above-mentioned technical purpose, the insulating sleeve of this programme are designed to scheme that can be nested from beginning to end, i.e., the internal diameter of first linkage section is more than
The internal diameter of tail linkage section, first linkage section part and the insulating sleeve unit entirety bound edge first of insulating sleeve unit entirety bound edge second
Tail linkage section binding structure slot chamber, tail linkage section binding structure slot chamber and insulation are provided between the inner surface of first linkage section part
The interior segment dislocation head linkage sections inner chamber of the first linkage section part of tube unit is overall, the tail linkage section part of insulating sleeve unit
Free end can be inserted into the connected structure that the overall free end in first linkage section inner chamber forms sealing connection.This connected structure causes
Insulating sleeve can be according to being actually needed indefinite extension, convenient disassembly, improves the maintainability of overall circuit insulating sleeve.
In actual use, due to the influence of external environmental factor, strong wind, precipitation etc., aerial cable is in pendulous work
Make state, the sleeve structure based on above-mentioned grafting easily produces to loosen in frequently disordered motion even to be departed from, in order to solve
This problem, this programme also disclose the first connection of the scheme for strengthening splicing stability, i.e. insulating sleeve unit entirety bound edge first
Section part is provided with locking through-hole structure, and locking through-hole structure is interior to be provided with lock screw, and lock screw is with locking in through-hole structure
Portion forms internal and external threads connection, and lock screw is threaded in or out tail linkage section binding structure slot chamber by locking through-hole structure,
Lock screw screws in tail linkage section binding structure slot chamber and pushes against the tail connection for being plugged on tail linkage section binding structure slot intracavitary
Section part forms locking mechanism, and lock screw screws out the disengaging of tail linkage section binding structure slot chamber and is plugged on tail linkage section bound edge knot
The tail linkage section part of structure slot intracavitary forms dismountable connected structure.The introducing of locking through-hole structure strengthens adjacent socket
Insulation tube connective stability, it is while easy to disassemble, and the locking member of this programme is not limited to matching somebody with somebody for screw and screw thread
Conjunction mode, can also be by the way of pin fastens.
Existing 10kV overhead transmission lines insulating sleeve and its remodeling apply it is similar on 35kV transmission overhead lines
The internal surface of sleeve pipe of type product directly contacts with bare conductor, and under the disturbance of applied external force, cable produces irregular pendulum
It is dynamic, cause insulating sleeve inwall to be produced with bare conductor surface and frequently rub, so as to produce the mill since insulating sleeve inside
Damage even ftractures, and ultimately results in failure of insulation.In order to solve this problem, this programme is provided with ring-type inside insulation tube and strengthened
Muscle, as shown in Fig. 2 and 2-2, i.e., some reinforcing rib rings, reinforcing rib ring are provided with the casing section inwall of insulating sleeve unit vertically
Internal diameter be more than bare conductor external diameter.This scheme that bare conductor is entangled using some reinforcements not only strengthens insulation tube in itself
Mechanical performance, and bare conductor is isolated with insulating sleeve inwall so that produce gap between insulation inside pipe wall and bare conductor, no
Friction between the two is only prevented, and also helps the radiating of the cross-ventilation in gap.In order to meet the requirement of cable insulation,
Take into account the ability to bear of erecting structure simultaneously, the insulating sleeve of this programme has carried out excellent to the material of composition and the size of product
Change, i.e. the material of 35kV transmission overhead lines labyrinth type insulating sleeve is the silastic material that thickness is more than or equal to 2.5mm.Silicon
The dielectric strength of rubber is very high, and silicon rubber thick 1mm can just bear 20kV pressure test, as long as it is exhausted silicon rubber to test proof
The thickness of edge cover is designed to that more than 2.5mm can just meet the needs of actual use, and this thickness is equivalent to 10kV insulating boots
Thickness.
High-voltage arrester generally use metal zinc oxide lightning arrester (MOA), is a kind of overvoltage protection, it is by encapsulating
Some nonlinear resistor valve sheets in insulator are composed in series, and its valve block is equipped with other metals using zinc oxide as primary raw material
Oxide.At present, in 35kV power systems, the metal oxide arrester that most linked networks use is (hereinafter referred to as lightning-arrest
Device), have plenty of the column arrester using insulator foot as pedestal, have plenty of connected using earth terminal as mechanical suspension it is outstanding
Hanging arrester.Column arrester, it is generally mounted to below overhead line, it is necessary to there is an installation being at least made up of double cross-arms
Using platform, although its structure is simple, a horizontal plane placement column arrester must be built, space-consuming is larger, more
Easily cause high-altitude to hook thing, to the platform for providing growth such as broken outside circuit, due to closer ground, or produce hidden danger.Suspension
Formula arrester, overhead line upper end is hung on, although shared high empty position avoids the contact of animal etc., but also cause artificial dimension
The work such as shield arrester become more troublesome.In order to solve the above problems, this programme is employed above-mentioned horizontal rotatable and added
The arrester across umbrella insulating boot is filled, as shown in figure 3, specifically including cross-arm mounting bracket, arrester installation chassis, lightning arrester body
With across the umbrella insulating boot of arrester, cross-arm mounting bracket is arranged in pole arm, arrester installation chassis and cross-arm mounting bracket
Formation can fasten be hinged, and lightning arrester body includes arrester ground end and arrester high-pressure side, arrester ground end and arrester
Installation chassis is fixedly connected, and lightning arrester body installs chassis by arrester and forms lightning arrester body from horizontal stroke with cross-arm mounting bracket
The rotation of configuration state to the configuration state that hangs down can fasten be hinged, and arrester ground end is provided with arrester ground electrode, and arrester ground is electric
Pole is electrically connected by disconnector with cross-arm chassis ground end, and can also connect lightning arrestor movement monitoring device on the circuit, to slap
The working condition of arrester is held, arrester high-pressure side is provided with arrester high tension terminal, and the outside cladding of arrester high-pressure side is set
There is across the umbrella insulating boot of arrester, overhead line downlead is formed with arrester high tension terminal through across the umbrella insulating boot of arrester and is electrically connected
Connect.Above-mentioned horizontal arrester simplifies the cross-arm platform structure of column arrester, while can utilize rotatable structure
Horizontal arrester is adjusted to vertical position when safeguarding, it is easy to operation, and arrester high-pressure side employ it is exhausted across umbrella
Edge cover, improve the security performance of arrester.
The arrester of this programme at work by the way of horizontal, the high tension terminal of arrester directly with descending frame
Ceases to be busy downlead connects, and in order to improve security, increase insulation area coverage, across umbrella insulating boot is additionally arranged at the position of connection,
The position coated insulation that across umbrella insulating boot turns on downlead with high tension terminal, as shown in figure 3, specifically lightning arrester insulation cover
Including across umbrella end insulating boot and downlead end insulating boot, across umbrella end insulating boot forms threeway with the seamless split of downlead end insulating boot
Sleeve structure, lead intersects through downlead end insulating boot with the high tension terminal of arrester high-pressure side under threephase cable is electrically connected
Connecing, tee-joint sleeve structure includes the half three-way body structure first and half three-way body structure second that are symmetrically fastened along middle section, and half three
Logical shell structure first edge is provided with connection eaves side first, and connection eaves side first is provided with some connection through holes, half three-way body structure second
Edge is provided with connection eaves side second, and connection eaves side second is provided with some connection through holes, the above-mentioned half three-way body structure symmetrically fastened
First and half three-way body structure second are fixedly connected to form tee-joint sleeve structure by corresponding connection through hole.It is above-mentioned by two parts button
The insulating boot convenient disassembly being combined into, it is difficult for drop-off.
The arrester of this programme will be directly connected to when on the overhead transmission line for being applied to 35kV and the above with high voltage cable,
It is bigger that the possibility of edge flashing occurs due to 35kV overhead transmission lines, in order to avoid security incident occurs, coordinates 35kV to make somebody a mere figurehead
The requirement of multi-line power transmission and feature, avoid that edge flashing occurs, the insulating boot of this programme is on the side body that downlead passes through
Improved, as shown in figure 3-1, specifically the connection eaves of the outer end portion of downlead end insulating boot while second along connection eaves while first
Edge fold be coated on connection eaves Bian Jia outer surfaces and form " returning " shape binding structure.Downlead end insulating boot outer end portion
Connection eaves side second is provided with the pressure that the section axially extended is in horse-shoe shaped with being connected the surface that eaves Bian Jia outer surfaces cladding combines
Nailing strip structure C, connection eaves Bian Jia outer surfaces are provided with the heavy pit structure C that the section axially extended is in horse-shoe shaped, nail pressing bar
Structure C presses to form locking bar buckle structure C with heavy pit structure C.The connection eaves side second of downlead end insulating boot outer end portion with
The surface that connection eaves side first inner surface combines is provided with the nail pressing bar structure D that the section axially extended is in horse-shoe shaped, connects eaves
Side first inner surface is provided with the heavy pit structure D that the section axially extended is in horse-shoe shaped, nail pressing bar structure D and heavy pit structure
D presses to form locking bar buckle structure D.As shown in figure 3-2, above-mentioned " time " shape binding structure is specifically that side bound edge (longer sides) turns over
By opposite side bound edge (shorter edge) clip pack wherein so as to form the faying face of revolution, this binding structure is not limited in figure folding
The one layer of clip pack shown, it can also be the structure for being folded again on the basis of one layer of clip pack and forming multilayer clip pack, i.e., will be above-mentioned
" returning " shape insulated covering edge structure folds to form multilayer labyrinth type binding structure again.Above-mentioned " time " shape binding structure adds insulation
Internal surface of casing length, so as to extend edge flashing length, effectively improve the security performance of insulating sleeve.Equally, it is above-mentioned
" returning " shape insulated covering edge structure can use insulation glue bond to form disposable enclosed construction, but this structure is maintainable
It is poor, can not demolition and maintenance, in order to solve this problem, this programme discloses above-mentioned locking bar buckle structure to realize the jail of bound edge
Consolidation is closed, and this successional pressing structure causes the encapsulation operation approximation slide fastener process of insulating boot, both with operation convenience,
The sealing of encapsulation is improved again, while encapsulating structure is stably not easy to crack to come off, so as to improve the insulation of " returning " shape labyrinth type
The maintainability of binding structure so that installation and removal are all more convenient, and without change insulating boot body construction.
In order to meet that arrester installation, demolition and maintenance easily require that this programme, which is employed under arrester working condition, is in
Horizontal state, and in the design of vertical configuration state during maintenance dismounting, therefore it is in tap-like that arrester, which is in most cases,
What state was set, in order to be further ensured that the stability of arrester in the operating condition, avoid it from being produced under self gravitation effect
It is loose sliding so as to which gradually lower turn of deviation, this programme can fasten hinged place with the formation of cross-arm mounting bracket in arrester installation chassis and set up
Locking member, as shown in Figure 3, you can it is be connected by locking bolt with the internal and external threads that internal thread through hole coordinates that fastening is be hinged
What is formed fixes the be hinged of the anglec of rotation, and in the state of arrester is horizontal, only need to tighten locking bolt can play fixation
The requirement of horizontal state.But various complicated external factor are faced in power network actual moving process, such as strong wind, precipitation
Deng, cable frequent irregular rocking vibration in the presence of external factor, therefore the possibility for driving arrester to loosen increases
Add, in order to avoid above mentioned problem, this programme is also additionally arranged other locking components on the basis of above-mentioned fastening schemes, such as Fig. 3 institutes
Show, i.e., arrester installation chassis is provided with rotary locking through hole I, and cross-arm mounting bracket is provided with rotary locking through hole II, takes shelter from the thunder
Device body locks arrester sheet under horizontal state by the lock pin being located in rotary locking through hole I and rotary locking through hole II
The position of body.The combined use of locking bolt and lock pin thoroughly avoids loosening of the arrester under horizontal state, serves
Good fastening effect.Based on above structure, the rotation dismounting mechanism of arrester is by cross-arm mounting bracket, locking bolt, lock
What shotpin and arrester installation chassis four part were formed, wherein lock pin rotates tight to locking during horizontal horizontal dress as arrester
Solid point, and locking bolt mainly plays fixed fastening point when usually arrester is horizontally mounted operation, is needing dismounting and change
During arrester, across the umbrella insulating boot of arrester is dismantled, the high pressure downlead of arrester high tension terminal connection is untied, unscrews as rotation
Turn the locking bolt of support, and dismantle lock pin, arrester rotates to the replacing for carrying out arrester vertically downward from horizontal horizontal dress
Work.
Strain clamp is to be used to fix wire, to bear wire tension, and wire is hung to strain insulator-string group or shaft tower
Gold utensil, it is used for corner, continues, and the connection of terminal.When voltage class is higher, the insulating properties requirement to strain clamp
It is higher.In order to meet insulating properties requirement of the high-tension line to strain clamp, prevent edge flashing, this programme is on strain clamp
It is additionally arranged insulating boot.As shown in figure 4, specifically strain clamp insulating boot is that the side being packaged on strain clamp is open vertically
Elbow union structure, one end of the lateral opening of strain clamp insulating boot is provided with strain clamp insulating boot bound edge first, resistance to bracing cable
The other end for pressing from both sides the lateral opening of insulating boot is provided with strain clamp insulating boot bound edge second, and strain clamp insulating boot bound edge second is along strain insulator
The edge fold of wire clamp insulating boot bound edge first, which is coated on the outer surface of strain clamp insulating boot bound edge first, forms " going back to " shape labyrinth
Formula binding structure.Set on the surface that strain clamp insulating boot bound edge second combines with strain clamp insulating boot bound edge first outer surface cladding
There is the nail pressing bar structure E that the section axially extended is in horse-shoe shaped, strain clamp insulating boot bound edge first outer surface is provided with along axle
Press to form locking bar and buckle in the heavy pit structure E, nail pressing bar structure E and heavy pit structure E of horse-shoe shaped to the section of extension
Structure E.The surface that strain clamp insulating boot bound edge second combines with strain clamp insulating boot bound edge first inner surface cladding is provided with along axle
It is in the nail pressing bar structure F of horse-shoe shaped to the section of extension, strain clamp insulating boot bound edge first inner surface is provided with and axially extended
Section press to form locking bar buckle structure F in the heavy pit structure F, nail pressing bar structure F and heavy pit structure F of horse-shoe shaped.On
State all standing formula Insulation Scheme and effectively increase the integral insulation performance of strain clamp, while prevent birds and class to harass and make
Into outside damage.Equally, above-mentioned " time " shape labyrinth type binding structure is specifically that side bound edge (longer sides) is turned down opposite side
For bound edge (shorter edge) clip pack wherein so as to form the faying face of revolution, this binding structure is not limited to one layer shown in figure
Clip pack, the structure for being folded again on the basis of one layer of clip pack and forming multilayer clip pack is can also be, i.e., above-mentioned " time " shape insulated
Binding structure folds to form multilayer labyrinth type binding structure again.Above-mentioned " time " shape binding structure adds insulation cover inner surface length
Degree, so as to extend edge flashing length, effectively improves insulating boot and applies the peace on 35kV and above high-tension overhead line
Full performance.Equally, above-mentioned " time " shape insulated covering edge structure can use insulation glue bond to form disposable enclosed construction, still
This structure maintainability is poor, can not demolition and maintenance, in order to solve this problem, this programme discloses above-mentioned locking bar and buckled
Structure realizes the strong bonded of bound edge, and this successional pressing structure causes the encapsulation operation approximation slide fastener process of insulating boot,
Both there is operation convenience, improve the sealing of encapsulation again, while encapsulating structure is stably not easy to crack to come off, so as to improve
The maintainability of " returning " shape labyrinth type insulated covering edge structure so that installation and removal are all more convenient, and are insulated without changing
Cover body structure.
The cable connector of this programme and lead under threephase cable formed it is direct electrically connect, therefore in the wiring of high-tension line
Place should also set insulating boot, prevent edge flashing, as shown in figure 5, specifically cable connector insulating boot includes lead under cable
Insulating boot and across umbrella section insulating boot, lead wire insulation cover is coated under cable on lead and cable connector end under cable, and across umbrella section is exhausted
Edge cover is coated in cable connector full skirt portion, lead wire insulation cover and the seamless split formation cable connector of across umbrella section insulating boot under cable
Insulating boot is overall.Cable connector insulating boot is integrally the sleeve structure that side is open vertically, cable connector insulating boot entirety
One end of lateral opening is provided with cable connector insulating boot entirety bound edge first, the overall lateral opening of cable connector insulating boot it is another
End is provided with cable connector insulating boot entirety bound edge second, and cable connector insulating boot entirety bound edge second is integrally wrapped along cable connector insulating boot
The edge fold of side first is coated on formation " returning " shape labyrinth type bound edge knot on the outer surface of cable connector insulating boot entirety bound edge first
Structure.Set on the surface that cable connector insulating boot entirety bound edge second combines with cable connector insulating boot entirety bound edge first outer surface cladding
There is the nail pressing bar structure G that the section axially extended is in horse-shoe shaped, cable connector insulating boot entirety bound edge first outer surface is provided with
The section axially extended presses to form locking bar in the heavy pit structure G, nail pressing bar structure G and heavy pit structure G of horse-shoe shaped
Buckle structure G.The table that cable connector insulating boot entirety bound edge second combines with cable connector insulating boot entirety bound edge first inner surface cladding
Face is provided with the nail pressing bar structure H that the section axially extended is in horse-shoe shaped, cable connector insulating boot entirety bound edge first inner surface
The heavy pit structure H that the section axially extended is in horse-shoe shaped is provided with, nail pressing bar structure H presses to be formed with heavy pit structure H
Locking bar buckle structure H.Equally, above-mentioned " time " shape labyrinth type binding structure is specifically that side bound edge (longer sides) is turned down opposite side
For bound edge (shorter edge) clip pack wherein so as to form the faying face of revolution, this binding structure is not limited to one layer shown in figure
Clip pack, the structure for being folded again on the basis of one layer of clip pack and forming multilayer clip pack is can also be, i.e., above-mentioned " time " shape insulated
Binding structure folds to form multilayer labyrinth type binding structure again.Above-mentioned " time " shape binding structure adds insulation cover inner surface length
Degree, so as to extend edge flashing length, effectively improves insulating boot and applies the peace on 35kV and above high-tension overhead line
Full performance.Equally, above-mentioned " time " shape insulated covering edge structure can use insulation glue bond to form disposable enclosed construction, still
This structure maintainability is poor, can not demolition and maintenance, in order to solve this problem, this programme discloses above-mentioned locking bar and buckled
Structure realizes the strong bonded of bound edge, and this successional pressing structure causes the encapsulation operation approximation slide fastener process of insulating boot,
Both there is operation convenience, improve the sealing of encapsulation again, while encapsulating structure is stably not easy to crack to come off, so as to improve
The maintainability of " returning " shape labyrinth type insulated covering edge structure so that installation and removal are all more convenient, and are insulated without changing
Cover body structure.The umbrella-shaped structure insulating surfaces that across the umbrella section insulating boot being coated in cable connector full skirt portion is formed are added along face
The distance of flashover, apply has more preferable insulation safety performance on 35kV and above high-tension line.
The ground connection link of this programme is to facilitate to hang the part that uses of grounding hook in overhaul process, and this programme is in order to meet
35kV and the above high-tension line insulating requirements, prevent edge flashing, insulating boot, such as Fig. 6 are also additionally arranged outside ground connection link
Shown, being specifically grounded link insulating boot includes lead wire insulation cover and link insulating boot under cable, lead wire insulation cover bag under cable
Overlay under cable on the connection end of lead and link part, link insulating boot is coated on link part, lead wire insulation under cable
It is overall that cover and the seamless split of link insulating boot form ground connection link insulating boot.Lead wire insulation cover is that side is open vertically under cable
Sleeve structure, one end of the lateral opening of lead wire insulation cover is provided with lead wire insulation cover bound edge first under cable under cable, under cable
The other end of the lateral opening of lead wire insulation cover is provided with lead wire insulation cover bound edge second under cable, lead wire insulation cover bound edge second under cable
The edge fold of lead wire insulation cover bound edge first is coated under cable and formed on the outer surface of lead wire insulation cover bound edge first under along cable
" returning " shape labyrinth type binding structure.Lead wire insulation cover bound edge second coats with lead wire insulation cover bound edge first outer surface under cable under cable
With reference to surface be provided with the nail pressing bar structure I that the section that axially extends is in horse-shoe shaped, lead wire insulation cover bound edge first under cable
Outer surface is provided with the heavy pit structure I that the section axially extended is in horse-shoe shaped, nail pressing bar structure I and heavy pit structure I pressure
Conjunction forms locking bar buckle structure I.Lead wire insulation cover bound edge second coats with lead wire insulation cover bound edge first inner surface under cable under cable
With reference to surface be provided with the nail pressing bar structure J that the section that axially extends is in horse-shoe shaped, lead wire insulation cover bound edge first under cable
Inner surface is provided with the section axially extended and pressed in the heavy pit structure J, nail pressing bar structure J and heavy pit structure J of horse-shoe shaped
Conjunction forms locking bar buckle structure J.Above-mentioned all standing formula Insulation Scheme effectively increases the integral insulation performance of ground connection link, simultaneously
Outside damage caused by preventing birds and class harassment.Equally, above-mentioned " time " shape labyrinth type binding structure is specifically side bag
Side (longer sides) turnover is by opposite side bound edge (shorter edge) clip pack wherein so as to forming the faying face of revolution, this binding structure
The one layer of clip pack shown in figure is not limited to, can also be the knot for being folded again on the basis of one layer of clip pack and forming multilayer clip pack
Structure, i.e., above-mentioned " time " shape insulated covering edge structure is folded to form multilayer labyrinth type binding structure again.Above-mentioned " time " shape bound edge knot
Structure adds insulation cover inner surface length, so as to extend edge flashing length, effectively improve insulating boot apply in 35kV and
Security performance on above high-tension overhead line.Equally, above-mentioned " time " shape insulated covering edge structure can use insulation glue bond shape
Into disposable enclosed construction, but this structure maintainability is poor, can not demolition and maintenance, in order to solve this problem, this
Scheme discloses above-mentioned locking bar buckle structure to realize the strong bonded of bound edge, and this successional pressing structure causes insulating boot
Encapsulation operation approximation slide fastener process, both with operation convenience, improve the sealing of encapsulation again, while encapsulating structure is stable
It is not easy to crack and comes off, so as to improve the maintainability of " returning " shape labyrinth type insulated covering edge structure so that installation and removal is all compared
It is more convenient, and without change insulating boot body construction.
The new all insulation 35kV cables rod rising device of this programme uses the bag on 35kV and above high-tension line to set insulation
The mode of cover improves the insulation safety of high-tension line, prevents edge flashing, specifically uses " returning " shape labyrinth type insulating sleeve
The insulating properties of high voltage cable are improved, arrester device is simplified across the arrester of umbrella insulating boot using horizontal rotatable and installation
Structure, improve its maintainable and security, while using the exhausted of " returning " shape labyrinth type lightning arrester insulation cover raising arrester
Edge performance, the insulating properties of strain clamp are improved using " returning " shape labyrinth type strain clamp insulating boot, using " returning " shape labyrinth type
Cable connector insulating boot improves the insulating properties of cable connector, and being grounded link insulating boot using " returning " shape labyrinth type improves ground connection extension
The insulating properties of ring, and part of transmitting electricity above is as the anti-edge flashing all insulation of device integral high pressure that an entirety is realized
Scheme.Based on above feature, the new all insulation 35kV cables rod rising device of this programme has protrusion compared to currently existing scheme
Substantive distinguishing features and significant progress.
The all insulation 35kV cable rod rising devices of this programme are not limited to the content disclosed in embodiment, embodiment
The technical scheme of middle appearance can also be included mutually, those skilled in the art are according to this programme with reference to known in individualism
The simple alternative that general knowledge is made falls within the scope of this programme.
Claims (9)
1. all insulation 35kV cable rod rising devices, it is characterized in that including electric pole and threephase cable, the threephase cable passes through strain insulator
Wire clamp is fixed and is erected on the electric pole, and bag is provided with strain clamp insulating boot on the strain clamp, and the upper end of the electric pole is extremely
Lower end is sequentially provided with the cross-arm support of lead under threephase cable, and the cross-arm support includes cross arm insulator and cross-arm pony sill,
The cross-arm pony sill is fixed on the electric pole, and the cross arm insulator is fixed on the cross-arm pony sill, the three-phase
Lead is overlapped by the cross arm insulator and electrically connected with across umbellate form cable connector under cable, and across the umbellate form cable connector is with bearing
Carry end cable to electrically connect, be arranged with insulating sleeve under the threephase cable on lead, the insulating sleeve includes some head and the tail and held in the mouth
The insulating sleeve unit connect, across the umbellate form cable connector bag are provided with cable connector insulating boot, on across the umbellate form cable connector
The electric pole of side is provided with pressure-bearing type support for installation of lighning arrestor, and the pressure-bearing type support for installation of lighning arrestor is provided with and described three
Pressure-bearing type arrester corresponding to lead under phase cable, the pressure-bearing type arrester include arrester ground end and arrester high pressure
End, the pressure-bearing type arrester is formed described horizontal by the arrester ground end with the pressure-bearing type support for installation of lighning arrestor
Formula arrester can fasten be hinged from horizontal state to the rotation of vertical configuration state, and the outside cladding of the arrester high-pressure side, which is provided with, keeps away
Thunder device insulating boot, the pressure-bearing type arrester are electrically connected to form by the arrester high-pressure side and lead under the threephase cable
The electric connection mode in parallel with across the umbellate form cable connector, the upper lead across umbellate form cable connector are provided with ground connection and hung
Ring, described be grounded on link are wrapped provided with ground connection link insulating boot,
The insulating sleeve unit includes first linkage section, casing section and tail linkage section, and the first linkage section, casing section connect with tail
Connection that Duan Yici is seamless forms insulating sleeve unit entirety；
The insulating sleeve unit is integrally the sleeve structure that side is open vertically, the overall side of the insulating sleeve unit
One end of opening is provided with insulating sleeve unit entirety bound edge first, and the other end of the overall lateral opening of the insulating sleeve unit is set
There is insulating sleeve unit entirety bound edge second, the insulating sleeve unit entirety bound edge second is along the insulating sleeve unit entirety bound edge
The edge fold of first is coated on formation " returning " shape labyrinth type insulating sleeve on the insulating sleeve unit entirety bound edge first outer surface
Unit entirety binding structure；
The table that the insulating sleeve unit entirety bound edge second combines with insulating sleeve unit entirety bound edge first outer surface cladding
Face is provided with the nail pressing bar structure A that the section axially extended is in horse-shoe shaped, the insulating sleeve unit entirety bound edge first appearance
Face is provided with the section axially extended and pressed in the heavy pit structure A, the nail pressing bar structure A and heavy pit structure A of horse-shoe shaped
Conjunction forms locking bar buckle structure A；
The casing section of the insulating sleeve unit entirety bound edge second and tail linkage section part are integrally wrapped with the insulating sleeve unit
The surface that the casing section of side first and the inner surface of tail linkage section part combine is provided with the section axially extended in horse-shoe shaped
Nail pressing bar structure B, the casing section of the insulating sleeve unit entirety bound edge first and the inner surface of tail linkage section part are provided with edge
Axially extending section in horse-shoe shaped heavy pit structure B, the nail pressing bar structure B and heavy pit structure B press to be formed it is locking
Bar buckle structure B.
2. all insulation 35kV cable rod rising devices according to claim 1, it is characterised in that the internal diameter of the first linkage section
More than the internal diameter of the tail linkage section, first linkage section part and the insulating sleeve of the insulating sleeve unit entirety bound edge second
Tail linkage section binding structure slot chamber, the tail linkage section are provided between the inner surface of the first linkage section part of unit entirety bound edge first
Binding structure slot chamber and the interior segment dislocation head linkage sections inner chamber of the first linkage section part of the insulating sleeve unit are overall, institute
State the tail linkage section part of insulating sleeve unit free end can be inserted into the overall free end in the first linkage section inner chamber formed it is close
Seal the connected structure of connection.
3. all insulation 35kV cable rod rising devices according to claim 2, it is characterised in that the insulating sleeve unit is whole
The first linkage section part of body bound edge first is provided with locking through-hole structure, and lock screw is provided with the locking through-hole structure, described
Lock screw is internally formed internal and external threads with the locking through-hole structure and is connected, and the lock screw passes through the locking through hole knot
Structure is threaded in or out the tail linkage section binding structure slot chamber, and the lock screw screws in the tail linkage section binding structure and inserted
Vallecular cavity pushes against the tail linkage section part formation locking mechanism for being plugged on the tail linkage section binding structure slot intracavitary, the locking
Screw screws out the tail linkage section binding structure slot chamber and departs from the tail for being plugged on the tail linkage section binding structure slot intracavitary
Linkage section part forms dismountable connected structure.
4. all insulation 35kV cable rod rising devices according to any one of claim 1 to 3, it is characterised in that described exhausted
Some reinforcing rib rings are provided with the casing section inwall of edge tube unit vertically, the internal diameter of the reinforcing rib ring is more than bare conductor
External diameter.
5. all insulation 35kV cable rod rising devices according to claim 1, it is characterised in that the lightning arrester insulation cover bag
Include across umbrella end insulating boot and downlead end insulating boot, across the umbrella end insulating boot and the seamless split shape of downlead end insulating boot
Into tee-joint sleeve structure, height of the lead through downlead end insulating boot and the arrester high-pressure side under the threephase cable
The intersecting electrical connection of terminal is crimped, the tee-joint sleeve structure includes the half three-way body structure first symmetrically fastened along middle section and half
Three-way body structure second, the half three-way body structure first edge are provided with connection eaves side first, if connection eaves side first is provided with
Hole is connected in involvement, and the half three-way body structure second edge is provided with connection eaves side second, if connection eaves side second is provided with involvement
Hole is connected, the half three-way body structure first symmetrically fastened and half three-way body structure second are fixed by corresponding connection through hole
Connection forms the tee-joint sleeve structure.
6. all insulation 35kV cable rod rising devices according to claim 5, it is characterised in that downlead end insulating boot
Outer end portion the connection eaves when second is along the connection eaves edge fold of first be coated on connection eaves side first appearance
" returning " shape binding structure is formed on face；
The table that the connection eaves side second of the downlead end insulating boot outer end portion combines with connection eaves Bian Jia outer surfaces cladding
Face is provided with the nail pressing bar structure C that the section axially extended is in horse-shoe shaped, and the connection eaves Bian Jia outer surfaces are provided with along axle
It is in the heavy pit structure C of horse-shoe shaped to the section of extension, the nail pressing bar structure C presses to form locking bar with heavy pit structure C
Buckle structure C；
The connection eaves of the downlead end insulating boot outer end portion is on the surface that second is combined with first inner surface during the connection eaves
Nail pressing bar structure D provided with the section axially extended in horse-shoe shaped, connection eaves side first inner surface is provided with to be prolonged vertically
The section stretched presses to form locking bar and buckle in the heavy pit structure D, the nail pressing bar structure D and heavy pit structure D of horse-shoe shaped
Structure D.
7. all insulation 35kV cable rod rising devices according to claim 1, it is characterised in that the strain clamp insulating boot
It is the elbow union structure that the side being packaged on strain clamp is open vertically, the lateral opening of the strain clamp insulating boot
One end be provided with strain clamp insulating boot bound edge first, the other end of the lateral opening of the strain clamp insulating boot is provided with resistance to bracing cable
Press from both sides insulating boot bound edge second, edge fold bag of the strain clamp insulating boot bound edge second along the strain clamp insulating boot bound edge first
Overlay on formation " returning " shape labyrinth type binding structure on the outer surface of the strain clamp insulating boot bound edge first；
On the surface that the strain clamp insulating boot bound edge second combines with strain clamp insulating boot bound edge first outer surface cladding
It is in the nail pressing bar structure E of horse-shoe shaped provided with the section axially extended, is set on the strain clamp insulating boot bound edge first outer surface
There are the heavy pit structure E that the section axially extended is in horse-shoe shaped, the nail pressing bar structure E to press to be formed with heavy pit structure E
Locking bar buckle structure E；
The surface that the strain clamp insulating boot bound edge second is combined with the strain clamp insulating boot bound edge first inner surface is provided with
The section axially extended is in the nail pressing bar structure F of horse-shoe shaped, and the strain clamp insulating boot bound edge first inner surface is provided with edge
Axially extending section in horse-shoe shaped heavy pit structure F, the nail pressing bar structure F and heavy pit structure F press to be formed it is locking
Bar buckle structure F.
8. all insulation 35kV cable rod rising devices according to claim 1, it is characterised in that the cable connector insulating boot
Including lead wire insulation cover under cable and across umbrella section insulating boot, lead wire insulation cover is coated on lead and cable under cable under the cable
On tip side, across the umbrella section insulating boot is coated in cable connector full skirt portion, lead wire insulation cover and across umbrella section under the cable
It is overall that split that insulating boot is seamless forms cable connector insulating boot；
The cable connector insulating boot is integrally the sleeve structure that side is open vertically, the cable connector insulating boot entirety
One end of lateral opening is provided with cable connector insulating boot entirety bound edge first, the overall lateral opening of the cable connector insulating boot
The other end is provided with cable connector insulating boot entirety bound edge second, and the cable connector insulating boot entirety bound edge second is along the cable connector
The edge fold of insulating boot entirety bound edge first is coated on the outer surface of the cable connector insulating boot entirety bound edge first and formed
" returning " shape labyrinth type binding structure；
The cable connector insulating boot entirety bound edge second combines with cable connector insulating boot entirety bound edge first outer surface cladding
Surface be provided with the nail pressing bar structure G that the section that axially extends is in horse-shoe shaped, the cable connector insulating boot entirety bound edge
First outer surface is provided with the heavy pit structure G that the section axially extended is in horse-shoe shaped, the nail pressing bar structure G and heavy pit knot
Structure G presses to form locking bar buckle structure G；
The table that the cable connector insulating boot entirety bound edge second is combined with the cable connector insulating boot entirety bound edge first inner surface
Face is provided with the nail pressing bar structure H that the section that axially extends is in horse-shoe shaped, in the cable connector insulating boot entirety bound edge first
Surface is provided with the heavy pit structure H, the nail pressing bar structure H and heavy pit structure H that the section axially extended is in horse-shoe shaped
Pressing forms locking bar buckle structure H.
9. all insulation 35kV cable rod rising devices according to claim 1, it is characterised in that the ground connection link insulating boot
Including lead wire insulation cover under cable and link insulating boot, lead wire insulation cover is coated on lead and link portion under cable under the cable
On the connection end of part, the link insulating boot is coated on link part, lead wire insulation cover and link insulating boot under the cable
It is overall that seamless split forms ground connection link insulating boot；
Lead wire insulation cover is the sleeve structure that side is open vertically under the cable, the side of lead wire insulation cover under the cable
One end of opening is provided with lead wire insulation cover bound edge first under cable, and the other end of the lateral opening of lead wire insulation cover is set under the cable
There is lead wire insulation cover bound edge second under cable, lead wire insulation cover bound edge second is along lead wire insulation cover bound edge under the cable under the cable
The edge fold of first is coated under the cable formation " returning " shape labyrinth type bound edge knot on the outer surface of lead wire insulation cover bound edge first
Structure；
Lead wire insulation cover bound edge second and the table that lead wire insulation cover bound edge first outer surface cladding combines under the cable under the cable
Face is provided with the nail pressing bar structure I that the section that axially extends is in horse-shoe shaped, lead wire insulation cover bound edge first appearance under the cable
Face is provided with the heavy pit structure I that the section axially extended is in horse-shoe shaped, the nail pressing bar structure I and heavy pit structure I pressure
Conjunction forms locking bar buckle structure I；
Under the cable lead wire insulation cover bound edge second with the surface that lead wire insulation cover bound edge first inner surface is combined under the cable
It is in the nail pressing bar structure J of horse-shoe shaped provided with the section axially extended, under the cable on lead wire insulation cover bound edge first inner surface
Provided with the section axially extended shape is pressed in the heavy pit structure J, the nail pressing bar structure J and heavy pit structure J of horse-shoe shaped
Into locking bar buckle structure J.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374599.4A CN105846382B (en) | 2016-05-31 | 2016-05-31 | All insulation 35kV cable rod rising devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610374599.4A CN105846382B (en) | 2016-05-31 | 2016-05-31 | All insulation 35kV cable rod rising devices |
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| CN105846382A CN105846382A (en) | 2016-08-10 |
| CN105846382B true CN105846382B (en) | 2017-12-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204012599U (en) * | 2014-07-18 | 2014-12-10 | 开平市翰联电力设计有限公司 | A kind of tower apparatus of stepping on based on dry-type cable terminal |
| CN204343772U (en) * | 2014-12-09 | 2015-05-20 | 国家电网公司 | Narrow base cable shoe steel tube tower under four return cable |
| CN204645808U (en) * | 2015-05-27 | 2015-09-16 | 苏文电能科技有限公司 | Bar stepped on by cement pole cable |
| CN205116866U (en) * | 2015-11-06 | 2016-03-30 | 江苏省电力公司苏州供电公司 | Device is down drawn to transmission line cable termination solid |
| CN205791410U (en) * | 2016-05-31 | 2016-12-07 | 上海电瓷厂有限公司 | All insulation 35kV cable rod rising device |
-
2016
- 2016-05-31 CN CN201610374599.4A patent/CN105846382B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204012599U (en) * | 2014-07-18 | 2014-12-10 | 开平市翰联电力设计有限公司 | A kind of tower apparatus of stepping on based on dry-type cable terminal |
| CN204343772U (en) * | 2014-12-09 | 2015-05-20 | 国家电网公司 | Narrow base cable shoe steel tube tower under four return cable |
| CN204645808U (en) * | 2015-05-27 | 2015-09-16 | 苏文电能科技有限公司 | Bar stepped on by cement pole cable |
| CN205116866U (en) * | 2015-11-06 | 2016-03-30 | 江苏省电力公司苏州供电公司 | Device is down drawn to transmission line cable termination solid |
| CN205791410U (en) * | 2016-05-31 | 2016-12-07 | 上海电瓷厂有限公司 | All insulation 35kV cable rod rising device |
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| Publication number | Publication date |
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| CN105846382A (en) | 2016-08-10 |
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