CN104362567B - Connection hardware assembly for composite material wire core high-voltage aluminum stranded wire and connection method - Google Patents
Connection hardware assembly for composite material wire core high-voltage aluminum stranded wire and connection method Download PDFInfo
- Publication number
- CN104362567B CN104362567B CN201410677490.9A CN201410677490A CN104362567B CN 104362567 B CN104362567 B CN 104362567B CN 201410677490 A CN201410677490 A CN 201410677490A CN 104362567 B CN104362567 B CN 104362567B
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- Prior art keywords
- steel pipe
- steel
- plug
- high pressure
- aluminum stranded
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Links
- 239000002131 composite material Substances 0.000 title claims abstract description 95
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 89
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 256
- 239000010959 steel Substances 0.000 claims abstract description 256
- 230000003247 decreasing effect Effects 0.000 claims abstract description 4
- 239000004020 conductor Substances 0.000 claims description 48
- 230000008878 coupling Effects 0.000 claims description 37
- 238000010168 coupling process Methods 0.000 claims description 37
- 238000005859 coupling reaction Methods 0.000 claims description 37
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 32
- 239000010931 gold Substances 0.000 claims description 32
- 229910052737 gold Inorganic materials 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000003292 glue Substances 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 230000032683 aging Effects 0.000 claims description 7
- 210000005056 cell body Anatomy 0.000 claims description 7
- 238000003032 molecular docking Methods 0.000 claims description 7
- 238000013007 heat curing Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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- 239000002023 wood Substances 0.000 description 1
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
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
-
- 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
-
- 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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
-
- 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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
- H02G15/1806—Heat shrinkable sleeves
- H02G15/1813—Wraparound or slotted sleeves
Landscapes
- Wire Processing (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention provides a connection hardware assembly for a composite material wire core high-voltage aluminum stranded wire and a connection method. The connection hardware assembly comprises at least one connection assembly body. The connection assembly body comprises an inner steel pipe, an outer sleeve steel pipe, a steel end socket and a steel plug. A containing cavity capable of containing a composite material core bar connecting end is arranged in the inner steel pipe in the axial direction. The containing cavity is formed by at least one clamping cavity section, wherein the clamping cavity sections are connected in sequence and communicated, each clamping cavity section is in the necking-down shape and is decreased progressively in the axial direction, and the composite material core bar is clamped in the necking-down end of each clamping cavity section. The inner steel pipe is sleeved with the outer sleeve steel pipe. The steel end socket is fixedly arranged at the end, facing the composite material core bar, of the outer sleeve steel pipe. A through hole is formed in the center of the steel end socket. The through hole is communicated with the containing cavity of the inner steel pipe. The steel plug is plugged to the end, not facing the composite material core bar, of the outer sleeve steel pipe and the inner steel pipe. According to the connection hardware assembly for the composite material wire core high-voltage aluminum stranded wire and the connection method, the high-voltage aluminum stranded wire terminal connection strength and the wire abutting connection strength are ensured, installation is easy, and the connection stability is high.
Description
Technical field
The present invention relates to the connection gold utensil component used in a kind of transmission line of electricity installation, more specifically, more particularly to one
Planting needs the terminal conductor for adopting, wire to dock between wire for composite core high pressure aluminum stranded conductor in transmission line of electricity installation
Connection gold utensil component and method of attachment.
Background technology
At present, the coupling assembly of existing transmission line of electricity is generally using strain hardware fitting and splicing fitting component, those components
It is commonly used in conventional high-tension large capacity transmission circuit.Traditional power transmission cable is steel-cored aluminium strand (ACSR), is used
Terminal connects strain hardware fitting and is metal material with the steel core of twisted wire with the steel anchor of splicing fitting, belongs to the connection of identical material.
However, with the birth of composite core high pressure aluminum stranded conductor, composite core high pressure aluminum stranded conductor is traditional steel
The transmission line capability of core aluminum stranded wire twice, while carried out in the state of high temperature in electricity transmission process.And composite material line plug
Tension intensity be significantly larger than steel core, well below steel core, highest operation temperature can reach 200 degrees Celsius to the arc that hangs down.Transport in high temperature
In battalion, the aluminum stranded conductor of outer layer winding almost loses pulling force effect, mainly plays pulling force with the work for supporting by composite plug
With.This requires that a kind of coupling assembly effectively can be connected with composite plug, while reaching design specification requirement plug
The tension intensity of tension intensity 95%.As compound wire core has at a fairly low ductility, therefore it is required that the outer strand of power transmission cable
Line was loaded before core, and otherwise core can occur premature failure.Additional requirement to coupling assembly is to be designed
Into keep cable outer twisted wire be not damaged by, and realize cable 95% expectation nominal strength.
However, existing composite core coupling assembly, due to the material and technological problemses of employing so that two kinds are different
Stress produced by material connection is not effectively solved with the shearing force problem of port, there are high pressure aluminum stranded conductor end
End connection and the technical barrier of wire docking.Simultaneously because the complexity installed, the stability of connection cannot get effective guarantee.
The content of the invention
It is an object of the invention to provide a kind of bonding strength that ensure that the connection of high pressure aluminum stranded conductor terminal and wire docking,
Install simple, the high connection gold utensil component for composite core high pressure aluminum stranded conductor of connective stability.
It is a further object of the present invention to provide a kind of method of attachment using above-mentioned connection gold utensil component, the method for attachment energy
Simplify the stability for installing and improving connection.
To reach above-mentioned purpose, the present invention proposes a kind of connection gold utensil group for composite core high pressure aluminum stranded conductor
Part, including at least one coupling assembly body, it is characterised in that the coupling assembly body includes：
Interior steel pipe, is provided with the containing cavity of the composite plug connection end that can accommodate the composite core vertically,
The containing cavity is made up of at least one section holding chamber for sequentially arranging and be connected, and it is in what is successively decreased vertically often to save the holding chamber
Shrink mouth shape, the composite plug are clamped in the necking end of each holding chamber；
Outer steel pipe, is coated at the outer wall of the interior steel pipe；
Steel termination, is fixedly arranged on the outer steel pipe towards one end of the composite plug, the steel termination
Center is provided with through hole, and the through hole is connected with the containing cavity of the interior steel pipe；
Steel plug, is plugged in one end of the outer steel pipe and the interior steel pipe dorsad composite plug.
The as above connection gold utensil component for being used for composite core high pressure aluminum stranded conductor, wherein, the interior steel pipe by
Two axially symmetric semi-steel pipe docking are formed, and in each semi-steel pipe are provided with multiple grooves in shrink mouth shape continuously in axial direction
Body, the corresponding cell body of described two semi-steel pipes dock to form the holding chamber.
The connection gold utensil component for being used for composite core high pressure aluminum stranded conductor as above, wherein, the outer steel pipe
Outer wall on it is axially spaced be provided with a plurality of external screw thread, for the aluminum outer sleeve with the composite core high pressure aluminum stranded conductor
Engage.
The connection gold utensil component for being used for composite core high pressure aluminum stranded conductor as above, wherein, the steel termination
Including integrally formed union joint and threaded joints, the union joint is plugged in the end of the outer steel pipe and the interior steel pipe
Portion, the threaded joints are inserted between the outer steel pipe and the interior steel pipe, and the inwall spiral shell with the outer steel pipe
Stricture of vagina connects.
The connection gold utensil component for being used for composite core high pressure aluminum stranded conductor as above, wherein, it is provided with described in one
Coupling assembly body, the steel plug are arranged on one end of the coupling assembly body, and the steel plug is steel anchor, described
Steel anchor includes：External screw thread rod, jam and the steel loop for setting is arranged sequentially, the external screw thread rod spiral is stretched in the outer steel pipe and sealed
Block up in the interior steel tube end part, the jam is plugged in the outer end of the outer steel pipe, the steel loop exposes to the overcoat steel
The outside of pipe.
The connection gold utensil component for being used for composite core high pressure aluminum stranded conductor as above, wherein, it is provided with described in two
Coupling assembly body, the steel plug are connected to described in two between coupling assembly body, the steel plug be coupling bar, institute
Stating coupling bar includes：Interlude and the threaded connection section for being symmetricly set in the interlude both sides, are threadedly coupled section point described in two
Do not stretch in the outer steel pipe of coupling assembly body described in two and be plugged in the respective interior steel tube end part, the interlude envelope
Block up in the outer end of outer steel pipe described in two.
The connection gold utensil component for being used for composite core high pressure aluminum stranded conductor as above, wherein, in the overcoat steel
Pipe external energy is movably set with aluminum outer sleeve, after suit, the aluminum outer sleeve and the outer steel pipe compression fit.
The connection gold utensil component for being used for composite core high pressure aluminum stranded conductor as above, wherein, outside the aluminum
Cartridge exterior is provided with the deflector being connected with power transmission cable.
The present invention also provides a kind of method of attachment, using the company for being used for composite core high pressure aluminum stranded conductor as above
Armour clamp assembly is connect, the method for attachment includes：
By the aluminum trocar sheath with welding deflector, it is sleeved on outside composite core high pressure aluminum stranded conductor, makes the aluminum
Trocar sheath can be on the composite core high pressure aluminum stranded conductor slidably；
The composite plug of the composite core high pressure aluminum stranded conductor is inserted in in steel termination, inside steel pipe it is accommodating
Composite plug is inserted the accommodating intracavity by the instant resin glue of intracavity injection high temperature resistant aging resistance；
In the outside suit outer steel pipe of the interior steel pipe, steel termination is connected with the threaded one end of interior steel pipe, and steel is blocked up
Head is threadedly coupled with outer steel pipe in the other end of interior steel pipe, and holds out against the other end of the interior steel pipe；
Additional heat cure, heats to which on the outside of outer steel pipe；
Aluminum trocar sheath is driven to slide on composite core high pressure aluminum stranded conductor so that outer steel pipe, interior steel pipe and steel
Termination is inserted in aluminum trocar sheath, completes assembling.
Method of attachment as above, wherein, the additional heat cure is using adding thermal resistance set casing outside outer steel pipe
Side, 300 degrees Celsius to 400 degrees Celsius of heating-up temperature, 10-15 minutes heat time heating time so that the composite plug of accommodating intracavity
Combined with the instant resin glue of high temperature resistant aging resistance rapidly, formed loudspeaker cone, realize fastening composite plug.
Compared with prior art, the invention has the characteristics that and advantage：
The present invention is using being made up of steel material, and specifies equivalent length, the hollow steel pipe of internal diameter by interior steel tube inner hole
The horn-like and composite plug for being processed into continuous linking is stabilized in interior steel pipe by the instant resin glue of high-temperature-resistant and anti-corrosion,
Outer steel pipe is inserted in, when aluminum outer sleeve is connected with the compression of connection gold utensil mechanical presses, not only acting as is had with aluminum outer sleeve
The connection of effect ground, simultaneously effective protects the composite plug of interior steel pipe and inside.
As resin glue is identical with composite mandrel material characteristic, combined with plug in the horn-like cavity of interior steel pipe
Form trumpet-shaped vertebral body so that composite plug cannot be extracted out from interior steel pipe in the case of outer pulling force, it is ensured that even
Connect intensity.
During interior penstock installation, the high-temperature resin glue being squeezed out in its cavity can be flowed into the insertion of union joint
The plug by internal control is wrapped in hole, stress and the shearing force produced between two kinds of different materials is efficiently solved the problems, such as.
Present invention reduces the length of connection gold utensil, causes wire to take off as gold utensil is long during solving construction and installation
The problems such as falling.
Description of the drawings
Accompanying drawing described here is only used for task of explanation, and is not intended to by any way limit model disclosed by the invention
Enclose.In addition, shape and proportional sizes of each part in figure etc. are only schematic, the understanding of the present invention is used to help, and
It is not the shape and proportional sizes for specifically limiting each part of the invention.Those skilled in the art under the teachings of the present invention, can
Implement the present invention to select various possible shapes and proportional sizes as the case may be.
Fig. 1 is cross-section structure of the present invention for the connection gold utensil Assemblies Example one of composite core high pressure aluminum stranded conductor
Schematic diagram；
Fig. 2 is the structural representation of the interior steel pipe of the present invention；
Fig. 3 is the structural representation of the outer steel pipe of the present invention；
Fig. 4 is the cross-sectional view of the steel termination of the present invention；
Fig. 5 is the dimensional structure diagram of the steel termination of the present invention；
Fig. 6 is the structural representation of the steel anchor of the present invention；
Cross-sectional views of the Fig. 7 for embodiments of the invention two；
Fig. 8 is the dimensional structure diagram of the coupling bar of the present invention；
Fig. 9 is the structural representation when present invention is used.
Description of reference numerals：
10- coupling assembly bodies；20- composite core high pressure aluminum stranded conductors；30- composite plugs；40- aluminum overcoats
Cylinder；50- deflectors；
Steel pipe in 1-；11- containing cavities；12- holding chambers；13- semi-steel pipes；14- cell bodies；
2- outer steel pipes；21- female threads；22- external screw threads；
3- steels termination；31- through holes；32- union joints；33- threaded joints；
4- steel plugs；5- steel anchors；51- external screw thread rods；52- jams；53- steel loops；
6- coupling bars；61- interludes；62- is threadedly coupled section.
Specific embodiment
With reference to the description of accompanying drawing and the specific embodiment of the invention, the details of the present invention can be clearly understood.But
It is, the specific embodiment of invention described herein to be only used for explaining the purpose of the present invention, and can not understands by any way
Into being limitation of the present invention.Under the teachings of the present invention, technical staff is contemplated that any possible change based on the present invention
Shape, these are regarded as belonging to the scope of the present invention.
Fig. 1 to Fig. 8 is refer to, Fig. 1 is connection gold utensil component reality of the present invention for composite core high pressure aluminum stranded conductor
Apply the cross-sectional view of example one；Fig. 2 is the structural representation of the interior steel pipe of the present invention；Fig. 3 is the outer steel pipe of the present invention
Structural representation；Fig. 4 is the cross-sectional view of the steel termination of the present invention；Fig. 5 is the vertical of the steel termination of the present invention
Body structural representation；Fig. 6 is the structural representation of the steel anchor of the present invention；Fig. 7 shows for the cross-section structure of embodiments of the invention two
It is intended to；Fig. 8 is the dimensional structure diagram of the coupling bar of the present invention；Fig. 9 is the structural representation when present invention is used.
As shown in Figures 1 to 6, connection gold utensil component of the present invention for composite core high pressure aluminum stranded conductor, is implementing
In example one, the connection gold utensil component is strain hardware fitting, and strain hardware fitting includes a coupling assembly body 10, coupling assembly body 10
Including interior steel pipe 1, outer steel pipe 2, steel termination 3 and steel plug 4, wherein, interior steel pipe 1 is provided with vertically and can accommodate composite wood
The containing cavity 11 of the composite plug connection end of stockline core, containing cavity 11 is by least for sequentially arranging vertically and being connected
Section holding chamber 12 is constituted, and often saves holding chamber 12 in the shrink mouth shape (i.e. tubaeform) successively decreased vertically so that composite plug 30
The necking end of each holding chamber 12 is clamped in by resin glue, so each holding chamber 12 applies to clamp to composite plug 30
Power, so as to ensure the tension intensity of transmission line of electricity.Outer steel pipe 2 is coated at the outer wall of interior steel pipe 1, the two ends point of outer steel pipe 2
Female thread is not provided with, for being connected with steel termination 3 and steel plug 4.Steel termination 3 is fixedly arranged on outer steel pipe 2 towards again
One end of condensation material plug 30, the center of steel termination 3 are provided with through hole 31,11 phase of containing cavity of through hole 31 and interior steel pipe 1
Connection.So so that among composite plug 30 can stretch to the containing cavity 11 of interior steel pipe 1 by through hole 31.Steel
Plug 4 is plugged in one end of outer steel pipe 2 and interior steel pipe 1 dorsad composite plug 30, plays a part of to seal and connects.
As shown in Fig. 2 in the present embodiment, interior steel pipe 1 is formed by two axially symmetric docking of semi-steel pipe 13, each
It is provided with multiple cell bodies 14 in shrink mouth shape, the corresponding docking shape of cell body 14 of two semi-steel pipes 13 in semi-steel pipe 13 continuously in axial direction
Into holding chamber 12.
As shown in figure 3, it is further, it is axially spaced on the outer wall of outer steel pipe 2 to be provided with a plurality of external screw thread 22, external screw thread
22 for engaging with the aluminum outer sleeve 40 of composite core high pressure aluminum stranded conductor.
As shown in Figure 4, Figure 5, steel termination 3 includes integrally formed union joint 32 and threaded joints 33, union joint 32
In round table-like, threaded joints 33 are cylindrical, and the one end larger with 32 cross section of union joint of threaded joints 33 connects, even
The less one end in 32 cross section of joint offers through hole 31 vertically.When mounted, threaded joints 33 are inserted in overcoat steel
Between pipe 2 and interior steel pipe 1, threaded joints 33 are connected with the inner thread of outer steel pipe 2 so that union joint 32 is plugged in
The end of outer steel pipe 2 and interior steel pipe 1, realizes the plug at end part of outer steel pipe 2 and interior steel pipe 1, in case resin glue is by interior steel pipe 1
Containing cavity 11 in ooze out.
As shown in fig. 6, further, the strain hardware fitting of the present embodiment one, for being connected with electric force pole tower, strain hardware fitting
A coupling assembly body 10 is provided with, steel plug 3 is arranged on one end of coupling assembly body 10, and steel plug 4 is steel anchor 5,
Steel anchor 5 includes sequentially arranging external screw thread rod 51, jam 52 and the steel loop 53 for setting, and 51 spiral of external screw thread rod is stretched in outer steel pipe 2 simultaneously
1 end of interior steel pipe is plugged in, the radial dimension of jam 52 is more than outer steel pipe, is made a reservation for when external screw thread rod 51 screws in outer steel pipe 2
During position, jam 52 is plugged in the outer end of outer steel pipe 2 just, and now, steel loop 53 exposes to the outside of the outer steel pipe 2,
To connect with electric force pole tower.
As shown in Figure 7, Figure 8, be the embodiment of the present invention two structural representation.The splicing fitting of the present embodiment two, is used for
Docking between transmission pressure and transmission pressure.Splicing fitting is provided with the coupling assembly body 10 of two concatenations, and steel plug 3 connects
Between two coupling assembly bodies 10, steel plug 4 is coupling bar 6, during the coupling bar 6 includes interlude 61 and is symmetricly set in
Between 61 both sides of section threaded connection section 62, two threaded connection sections 62 is respectively protruding in the outer steel pipe 2 of two coupling assembly bodies 10
And respective 1 end of interior steel pipe is plugged in, interlude 61 is plugged in the outer end of two outer steel pipes 2, so as to realize two coupling assemblies
The concatenation of body 10, two coupling assembly bodies 10 are connected with the composite plug of composite core high pressure aluminum stranded conductor again respectively
Connect, realize that transmission pressure is connected.
As shown in figure 9, the present invention also provide can a kind of method of attachment, it is high using composite core is used for as above
The connection gold utensil component of jewelling twisted wire, the method for attachment include：
By the aluminum trocar sheath with welding deflector, it is sleeved on outside composite core high pressure aluminum stranded conductor, makes the aluminum
Trocar sheath can be on the composite core high pressure aluminum stranded conductor slidably；
The composite plug of the composite core high pressure aluminum stranded conductor is inserted in in steel termination, inside steel pipe it is accommodating
Composite plug is inserted the accommodating intracavity by the instant resin glue of intracavity injection high temperature resistant aging resistance；
In the outside suit outer steel pipe of the interior steel pipe, steel termination is connected with the threaded one end of interior steel pipe, and steel is blocked up
Head is threadedly coupled with outer steel pipe in the other end of interior steel pipe, and holds out against the other end of the interior steel pipe；
Additional heat cure, heats to which on the outside of outer steel pipe；
Aluminum trocar sheath is driven to slide on composite core high pressure aluminum stranded conductor so that outer steel pipe, interior steel pipe and steel
Termination is inserted in aluminum trocar sheath, completes assembling.
Further, the additional heat cure covers casing on the outside of outer steel pipe using adding thermal resistance, and heating-up temperature 300 is taken the photograph
Family name's degree to 400 degrees Celsius, 10-15 minutes heat time heating time so that the composite plug of accommodating intracavity and high temperature resistant aging resistance speed
Molten resin glue is combined rapidly, forms loudspeaker cone, realizes fastening composite plug.
, when making, using with the interior steel pipe 1 for selecting internal diameter, interior steel pipe 1 is axially cutting along steel pipe center for the present invention
Two semi-steel pipes 14 are formed into left and right two parts, while one will be gone out along central axial car using fine turning lathe per part semi-steel pipe 14
Or the cell body 14 of multiple half horn-like continuous linkings, for effective fixing composite material plug；One outer steel pipe 2 is straight in pipe
Footpath is more than 1 outer Jing 1-1.5 millimeters of interior steel pipe, by the screw thread of the inwall car about 15-20 millimeters of 2 two ends of outer steel pipe, along pipe
Outer wall middle vehicle goes out 50 millimeters of external screw thread 22, for steel pipe 1 in fixed and protection, while fixed aluminum outer sleeve 40.Steel anchor 5
It is to be formed by steel material forging, including the oval steel loop 53 for being connected with shaft tower insulator, prevents from slipping into aluminum overcoat
The jam 52 of cylinder 40 and 15 millimeters long of external screw thread rod 51, the outside dimension of external screw thread rod 51 are suitable to rotation and are screwed into outer steel pipe 2
End.Steel termination 3 is steel material, selects through hole 31 to be more than composite plug 1-2 millimeters, external diameter and outer steel pipe
2 equal steel pipe Cutting Lengths are 25 millimeters.One end car of steel termination 3 goes out 15 millimeters of long external screw threads, is suitable to rotation and is screwed into
The end of outer steel pipe 2, prevents steel pipe 1 under pulling force effect from pulling out from outer steel pipe 2.Power transmission cable includes a plurality of multilamellar
Outer aluminum stranded conductor and interior aluminum stranded conductor are wound on a composite plug 30, and the plug for peeling off one section of equivalent length is extended beyond outward
Composite plug 30 is first inserted in steel termination 3 by twisted wire, and two panels semi-steel pipe 13 is separately added into appropriate high temperature resistant aging resistance
Plug is put into after instant resin glue (adopting EP1000A/B Epoxy Adhesive epoxide-resin glues, resist 200 degree of high temperature), two
Piece closes up makes plug be fixed in interior steel pipe 1；Interior steel pipe is inserted in outer steel pipe 2, the rotation of steel termination 3 is screwed into into overcoat steel
The first end of pipe 2, after the rotation of steel anchor 5 is screwed into into the second end of outer steel pipe 2.Using 300 degrees Celsius to 500 degrees Celsius
External heater is heating and curing 10-15 minutes to the connector that combination is completed, and makes core rod firmly in interior steel pipe 1, while portion
Divide resin glue fill steel termination 3, play a part of to protect plug, eliminate between composite plug and outer steel pipe 2
Stress and shearing force.One has the aluminum outer sleeve 40 for selecting internal diameter, is slidably engaged on outer steel pipe 2, and with
The power transmission cable taken measurements such as one section is connected.Aluminum outer sleeve 40 is made up of conducting metal aluminum.Aluminum outer sleeve 40
End connects one piece of deflector 50 along sleeve outer, is made using same aluminum.The deflector 50 is welded on aluminum outer sleeve
The end of 40 ends.Aluminum outer sleeve 40 also connects power transmission cable mozzle including a terminal, and the mozzle uses equal aluminum
Material.One end and cable connection, the other end are connected with deflector.
The present invention is using being made up of steel material, and specifies equivalent length, the hollow steel pipe of internal diameter by 1 endoporus of interior steel pipe
The horn-like and composite plug for being processed into continuous linking is stabilized in interior steel pipe 1 by the instant resin glue of high-temperature-resistant and anti-corrosion
It is interior, be inserted in outer steel pipe 2, aluminum outer sleeve 40 and connection gold utensil mechanical presses compression be connected when, not only act as with outside aluminum
Sleeve 40 effectively connects, and simultaneously effective protects the composite plug 30 of interior steel pipe 1 and inside.Due to resin glue with it is multiple
Condensation material mandrel material characteristic is identical, in the horn-like cavity of interior steel pipe 1 combines to form trumpet-shaped vertebral body with plug so that
Composite plug cannot be extracted out from interior steel pipe 1 in the case of outer pulling force.In 1 installation process of interior steel pipe, in its cavity
The high-temperature resin glue being inside squeezed out wraps the plug by internal control in being flowed into the through hole 31 of union joint 32, effectively solve
Determine the stress and shearing force problem produced between two kinds of different materials.Present invention reduces the length of connection gold utensil, solves and applies
The problems such as causing wire dropping as gold utensil is long in work installation process.
Explaining in detail for the respective embodiments described above, its purpose are only that and the present invention are explained, in order to be able to
More fully understand the present invention, but, these description can not with any explanation into being limitation of the present invention, particularly,
Each feature described in different embodiments can also mutual combination in any, so as to constitute other embodiment, except having
Contrary description is specified, these features should be understood to be applied in any one embodiment, and be not limited merely to
Described embodiment.
Claims (9)
1. a kind of connection gold utensil component for composite core high pressure aluminum stranded conductor, including at least one coupling assembly body,
Characterized in that, the coupling assembly body includes：
Interior steel pipe, is provided with the containing cavity of the composite plug connection end that can accommodate the composite core vertically, described
Containing cavity is made up of at least one section holding chamber for sequentially arranging and be connected, and often saves the holding chamber in the necking successively decreased vertically
Shape, the composite plug are clamped in the necking end of each holding chamber；
Outer steel pipe, is coated at the outer wall of the interior steel pipe；
Steel termination, is fixedly arranged on the outer steel pipe towards one end of the composite plug, the center of the steel termination
Through hole is provided with, the through hole is connected with the containing cavity of the interior steel pipe；
Steel plug, is plugged in one end of the outer steel pipe and the interior steel pipe dorsad composite plug；
The interior steel pipe is formed by two axially symmetric semi-steel pipe docking, is provided with each semi-steel pipe continuously in axial direction
Multiple cell bodies in shrink mouth shape, the corresponding cell body of described two semi-steel pipes dock to form the holding chamber.
2. the connection gold utensil component of composite core high pressure aluminum stranded conductor is used for as claimed in claim 1, it is characterised in that institute
State it is axially spaced on the outer wall of outer steel pipe be provided with a plurality of external screw thread, for the composite core high pressure aluminum stranded conductor
Aluminum outer sleeve is engaged.
3. the connection gold utensil component of composite core high pressure aluminum stranded conductor is used for as claimed in claim 1, it is characterised in that institute
Stating steel termination includes integrally formed union joint and threaded joints, and the union joint is plugged in the outer steel pipe and described
The end of interior steel pipe, the threaded joints are inserted between the outer steel pipe and the interior steel pipe, and with the overcoat steel
The inner thread connection of pipe.
4. the connection gold utensil component of composite core high pressure aluminum stranded conductor is used for as claimed any one in claims 1 to 3, its
It is characterised by, be provided with a coupling assembly body, the steel plug is arranged on one end of the coupling assembly body, institute
Steel plug is stated for steel anchor, the steel anchor includes：External screw thread rod, jam and the steel loop for setting, the external screw thread rod spiral are arranged sequentially
Stretch in the outer steel pipe and be plugged in the interior steel tube end part, the jam is plugged in the outer end of the outer steel pipe, institute
State the outside that steel loop exposes to the outer steel pipe.
5. the connection gold utensil component of composite core high pressure aluminum stranded conductor is used for as claimed any one in claims 1 to 3, its
It is characterised by, be provided with two coupling assembly bodies, the steel plug is connected to described in two between coupling assembly body, institute
Steel plug is stated for coupling bar, the coupling bar includes：Interlude and the threaded connection for being symmetricly set in the interlude both sides
Section, is threadedly coupled section and is respectively protruding in the outer steel pipe of coupling assembly body described in two and is plugged in respective described interior described in two
Steel tube end part, the interlude are plugged in the outer end of outer steel pipe described in two.
6. the connection gold utensil component of composite core high pressure aluminum stranded conductor is used for as claimed any one in claims 1 to 3, its
Be characterised by, be movably set with aluminum outer sleeve in the outer steel pipe external energy, after suit, the aluminum outer sleeve with
The outer steel pipe compression fit.
7. the connection gold utensil component of composite core high pressure aluminum stranded conductor is used for as claimed in claim 6, it is characterised in that
The deflector being connected with power transmission cable is provided with outside the aluminum outer sleeve.
8. a kind of method of attachment, using as any one of claim 1 to 7 for composite core high pressure aluminum stranded conductor
Connection gold utensil component, the method for attachment includes：
By the aluminum trocar sheath with welding deflector, it is sleeved on outside composite core high pressure aluminum stranded conductor, makes the aluminum overcoat
Pipe can be on the composite core high pressure aluminum stranded conductor slidably；
The composite plug of the composite core high pressure aluminum stranded conductor, the accommodating intracavity of inside steel pipe are inserted in in steel termination
Composite plug is inserted the accommodating intracavity by the instant resin glue of injection high temperature resistant aging resistance；
In the outside suit outer steel pipe of the interior steel pipe, steel termination is connected with the threaded one end of interior steel pipe, and steel plug exists
The other end of interior steel pipe is threadedly coupled with outer steel pipe, and holds out against the other end of the interior steel pipe；
Additional heat cure, heats to which on the outside of outer steel pipe；
Aluminum trocar sheath is driven to slide on composite core high pressure aluminum stranded conductor so that outer steel pipe, interior steel pipe and steel termination
It is inserted in aluminum trocar sheath, completes assembling.
9. method of attachment as claimed in claim 8, it is characterised in that the additional heat cure is existed using adding thermal resistance set casing
On the outside of outer steel pipe, 300 degrees Celsius to 400 degrees Celsius of heating-up temperature, 10-15 minutes heat time heating time so that house answering for intracavity
Condensation material plug is combined with the instant resin glue of high temperature resistant aging resistance rapidly, forms loudspeaker cone, is realized to composite plug
Fasten.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410677490.9A CN104362567B (en) | 2014-11-21 | 2014-11-21 | Connection hardware assembly for composite material wire core high-voltage aluminum stranded wire and connection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410677490.9A CN104362567B (en) | 2014-11-21 | 2014-11-21 | Connection hardware assembly for composite material wire core high-voltage aluminum stranded wire and connection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104362567A CN104362567A (en) | 2015-02-18 |
| CN104362567B true CN104362567B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410677490.9A Expired - Fee Related CN104362567B (en) | 2014-11-21 | 2014-11-21 | Connection hardware assembly for composite material wire core high-voltage aluminum stranded wire and connection method |
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| Country | Link |
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| CN (1) | CN104362567B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410717B (en) * | 2016-10-12 | 2018-09-14 | 远东电缆有限公司 | Strand type compound wire strain hardware fitting and installation method used for intelligent electric network |
| CN113363891B (en) * | 2021-06-07 | 2022-08-30 | 深圳市深电电力设备发展有限公司 | Manufacturing method of cable first-aid repair quick connector |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB657571A (en) * | 1948-01-05 | 1951-09-19 | Carl Gustav Neck | A strain clamp for steel-aluminium conductors and a method for attaching said strain clamp |
| US7348489B2 (en) * | 2004-09-15 | 2008-03-25 | Fci Americas Technology, Inc. | Electrical connector for aluminum conductor composite core (ACCC) cable |
| CN201054482Y (en) * | 2007-05-23 | 2008-04-30 | 南京润电电气有限公司 | Stretch resisting cable clamper |
| CN201181827Y (en) * | 2008-04-11 | 2009-01-14 | 谢济林 | Assorted golden tool for carbon fiber composite core aluminum stranded wire |
| CN101369687B (en) * | 2008-09-19 | 2010-09-29 | 华北电网有限公司 | Carbon fiber composite core conductor joint |
| CN201365100Y (en) * | 2009-02-18 | 2009-12-16 | 高裕彬 | Tensioning line clamp |
| CN201383656Y (en) * | 2009-03-30 | 2010-01-13 | 无锡华能电缆有限公司 | Auxiliary connecting hardware fitting for composite-core aerial wires |
| CN201383655Y (en) * | 2009-03-30 | 2010-01-13 | 无锡华能电缆有限公司 | Auxiliary terminal hardware fitting for composite-core aerial wires |
| CN101931190A (en) * | 2010-08-12 | 2010-12-29 | 江苏宇飞电力科技有限公司 | Twisted carbon fiber composite core conductor strain clamp |
| CN202111438U (en) * | 2011-04-02 | 2012-01-11 | 马丁·王 | Tensioning resistant hardware assembly special for composite material core multiple capacity aluminum stranded conductor |
| CN202474759U (en) * | 2012-02-02 | 2012-10-03 | 上海电力器材有限公司 | Locking device for carbon fiber composite core conductor |
| CN202503243U (en) * | 2012-04-20 | 2012-10-24 | 河南科信电缆有限公司 | Strain fitting of composite material flexible aluminum stranded conductor |
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2014
- 2014-11-21 CN CN201410677490.9A patent/CN104362567B/en not_active Expired - Fee Related
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| CN104362567A (en) | 2015-02-18 |
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