CN208570949U - Tubular double-layer crimping device with steel armor - Google Patents
Tubular double-layer crimping device with steel armor Download PDFInfo
- Publication number
- CN208570949U CN208570949U CN201820572426.8U CN201820572426U CN208570949U CN 208570949 U CN208570949 U CN 208570949U CN 201820572426 U CN201820572426 U CN 201820572426U CN 208570949 U CN208570949 U CN 208570949U
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- arc
- graphite
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- sheet
- tail pipe
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 238000002788 crimping Methods 0.000 title claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 43
- 239000010439 graphite Substances 0.000 claims abstract description 43
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 14
- 239000008397 galvanized steel Substances 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 239000004411 aluminium Substances 0.000 claims description 25
- 229910052782 aluminium Inorganic materials 0.000 claims description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 25
- 239000004020 conductor Substances 0.000 claims description 25
- 239000004744 fabric Substances 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 239000007769 metal material Substances 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The embodiment of the utility model discloses double-deck crimping device of cast of belted steel armour, including graphite cable ground connection downlead, galvanized steel wiring board and intermediate head, wherein: the graphite cable is grounded to the down lead; the galvanized steel wiring board comprises a flat plate section and a tail pipe, wherein the tail pipe comprises a first arc-shaped piece and a second arc-shaped piece which are arranged in a staggered mode, the first edge of the first arc-shaped piece shields the first edge of the second arc-shaped piece, and the second edge of the second arc-shaped piece shields the second edge of the first arc-shaped piece; an intermediate connector comprising a crimp tube; the compression joint pipe accommodates and compresses one end of the graphite cable grounding down lead, which extends out of the metal wire, and the extended metal wire is reversely folded and laid on the outer surface of the compression joint pipe; the tail pipe accommodates the crimping pipe laid with the metal wire and is compressed. Implement the embodiment of the utility model provides a, can realize the reliable connection of graphite cable ground connection downlead and iron tower zinc-plated steel, can realize the tail pipe simultaneously and the sealed in inlayer crimping pipe contact space, prevent metal material's corrosion.
Description
Technical field
The utility model relates to power technology application field more particularly to the cast bilayer compression bonding apparatus of strip armour.
Background technique
Current power transmission overhead line structures earthing or grounding means is to promote and apply that soft graphite is compound connects the problems such as solving corrosion, steal
Ground cable must mix a small amount of wire wherein for the compound ground connection cable of soft graphite of the larger applications of short circuit current to increase
It is big to be grounded cable power current tolerance in short-term.This kind is grounded cable and is still inserted using traditional coating steel pipe when terminal is connect with tower material
Enter compression mode to connect.Ground connection cable mixed with wire is connected using this traditional approach, it cannot be straight between the metal of coupling part
Contact, but graphite material is accompanied, such situation will lead to the power frequency in short-term of ground connection this local location of cable terminal connector
Design requirement is not achieved in electric current tolerance, and then reduces the operation function of whole device seriously.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of cast bilayer compression bonding apparatus of strip armour, can
To realize being reliably connected for graphite cable down conductor and steel tower galvanized steel, and it is convenient to construct, and be able to achieve tail pipe with it is interior
It is laminated the sealing of adapter tube attaching space, prevents the corrosion of metal material.
In order to solve the above technical problems, the utility model provides a kind of cast bilayer compression bonding apparatus of strip armour comprising
Graphite cable down conductor, galvanized steel terminal plate and intermediate connector, in which:
Graphite cable down conductor respectively includes steel armour, graphite woven cloth, the graphite woven cloth package from outside to inside
There are a plurality of graphite line and wire, and a plurality of wire stretches out except the end of graphite cable down conductor；
Galvanized steel terminal plate comprising flat plate section and tail pipe are provided with the fixation being connected with steel tower in the flat plate section
Hole, the tail pipe include the first arc-like sheet and the second arc-like sheet that two panels is staggered, wherein the first side of the first arc-like sheet
Edge blocks the first edge of the second arc-like sheet, and the second edge of second arc-like sheet blocks the second edge of the first arc-like sheet；
Intermediate connector comprising aluminium hydraulic pressed connecting pipe；The aluminium hydraulic pressed connecting pipe accommodates the graphite cable down conductor and is extended with metal
One end and compression, the wire reflexed of the stretching of silk are simultaneously laid on the crimping tube outer surface；
The tail pipe is equipped with the aluminium hydraulic pressed connecting pipe of wire described in accommodating, and compresses.
Preferably, the aluminium hydraulic pressed connecting pipe is that rectangle foil twists, and is formed in the two sides of the sheet metal small
The dislocation in gap.
Implement the utility model embodiment, has the following beneficial effects:
The cast bilayer compression bonding apparatus of strip armour provided by the utility model, can be by one in graphite cable down conductor
End is pressed in aluminium hydraulic pressed connecting pipe, and the wire reflexed stretched out by the graphite cable down conductor end is then laid on the pressure
Surface is taken over, and the aluminium hydraulic pressed connecting pipe is installed in the tail pipe of galvanized steel terminal plate, and is compressed；May be implemented wire with it is zinc-plated
Steel directly connect, and ensure that the partially electronically conductive function admirable of terminal fitting, not less than ground connection cable ontology；
Simultaneously as one end in graphite cable down conductor is integrally installed in aluminium hydraulic pressed connecting pipe and squeezes and subsequent right
The extruding of tail pipe, therefore can be in connector in graphite cable down conductor in the protective action of steel armour, cooperation squeezing action twice,
It can guarantee that compression bonding apparatus has very strong survivability；
Meanwhile the tail pipe includes the first arc-like sheet and the second arc-like sheet that two panels is staggered, the two is interlaced,
But in pressing, site operation is simple, quick, and two arc-like sheets can realize homogeneous deformation when squeezing, thus to internal layer gold
Belong to the uniform extruding of pipe, realizes the sealing of tail pipe and internal layer aluminium hydraulic pressed connecting pipe attaching space, prevent the corrosion of metal material.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of overall applicability environment signal of the cast bilayer compression bonding apparatus of strip armour provided by the utility model
Figure；
Fig. 2 is the diagrammatic cross-section of graphite cable down conductor in Fig. 1；
Fig. 3 is the structural schematic diagram of galvanized steel terminal plate in Fig. 1；
Fig. 4 is the bottom view of galvanized steel terminal plate in Fig. 3；
Fig. 5 is the structural schematic diagram of aluminium hydraulic pressed connecting pipe in Fig. 1；
Fig. 6 is A-A profile structure diagram in Fig. 1.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It describing clear and completely, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under all other embodiment obtained, fall within the protection scope of the utility model.
Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings
It illustrate only the structure and/or processing step closely related with scheme according to the present utility model, and be omitted practical with this
The little other details of new relationship.
As shown in Figure 1, the entirety for showing a kind of cast bilayer compression bonding apparatus of strip armour provided by the utility model is answered
Use environment schematic；It is combined shown in Fig. 2 to Fig. 6 together.In the present embodiment, the cast bilayer compression bonding apparatus packet of the strip armour
Include graphite cable down conductor 9, galvanized steel terminal plate 8 and intermediate connector 10, in which:
Graphite cable down conductor 9 respectively includes steel armour 93, graphite woven cloth 90, the graphite braiding from outside to inside
Cloth 90 is enclosed with a plurality of graphite line 92 and wire 91, and a plurality of wire 91 stretches out graphite cable down conductor 9
Except one end, wherein the ability of the anti-external force of graphite cable down conductor 9 destruction is can be enhanced in steel armour 93；
Galvanized steel terminal plate 8 comprising flat plate section 80 and tail pipe are provided in the flat plate section 80 and to be connected with steel tower
Fixation hole 800, the tail pipe include the first arc-like sheet 81 and the second arc-like sheet 82 that two panels is staggered, wherein the first arc
The first edge of shape piece 81 blocks the first edge of the second arc-like sheet 82, and the second edge of second arc-like sheet 82 blocks first
The second edge of arc-like sheet 81；On be provided with two symmetrical openings 82 along 81 length direction of tail pipe, open described in setting
Mouth 82 can be convenient and squeeze tail pipe 81, convenient for construction；
Intermediate connector 10 is an aluminium hydraulic pressed connecting pipe, and the aluminium hydraulic pressed connecting pipe is that rectangle foil twists, in the gold
The two sides for belonging to piece form the dislocation of micro gap, reference can be made to shown in Fig. 5；
The aluminium hydraulic pressed connecting pipe 10 accommodates one end and the compression that the graphite cable down conductor 9 is extended with wire 91, described
91 reflexed of wire of stretching and the outer surface for being laid on the aluminium hydraulic pressed connecting pipe 10；
The tail pipe 81 is equipped with the aluminium hydraulic pressed connecting pipe 10 of wire 91 described in accommodating, and compresses.
It is briefly described below, the work progress of the intermediate connector described in practicing:
Firstly, the end of graphite cable down conductor 9 is peeled off to the steel armour 93 and graphite woven cloth 90 of certain length, extraction
Then wire 91 in it is cut remaining graphite line 92, crimping is inserted in described one end with extraction wire 91
In pipe 10 and the two end part aligning, aluminium hydraulic pressed connecting pipe 10 is squeezed, so that under the inner wall of aluminium hydraulic pressed connecting pipe 10 and graphite cable grounding lead
The steel armour 93 of line 9 closely connects；
After the completion of graphite cable down conductor 9 crimps, the wire 91 of extraction is smoothed out with the fingers into suitable, reflexed and straight is layered on pressure
The outer surface of adapter tube 10 is then inserted into the tail pipe 81 of galvanized steel terminal plate 8, and squeezing tail pipe 81 can be thus achieved wire
Metal between 10 outer surface of 81 inner wall of tail pipe and aluminium hydraulic pressed connecting pipe is connect, while two panels arc-like sheet is interlaced, after extrusion can
It is mutually ratcheting, seal the inside crimping space of tail pipe.
Implement the utility model embodiment, has the following beneficial effects:
The cast bilayer compression bonding apparatus of strip armour provided by the utility model, can be by one in graphite cable down conductor
End is pressed in aluminium hydraulic pressed connecting pipe, and the wire reflexed stretched out by the graphite cable down conductor end is then laid on the pressure
Surface is taken over, and the aluminium hydraulic pressed connecting pipe is installed in the tail pipe of galvanized steel terminal plate, and is compressed；May be implemented wire with it is zinc-plated
Steel directly connect, and ensure that the partially electronically conductive function admirable of terminal fitting, not less than ground connection cable ontology；
Simultaneously as one end in graphite cable down conductor is integrally installed in aluminium hydraulic pressed connecting pipe and squeezes and subsequent right
The extruding of tail pipe, therefore can be in connector in graphite cable down conductor in the protective action of steel armour, cooperation squeezing action twice,
It can guarantee that compression bonding apparatus has very strong survivability；
Meanwhile the tail pipe includes the first arc-like sheet and the second arc-like sheet that two panels is staggered, the two is interlaced,
But in pressing, site operation is simple, quick, and two arc-like sheets can realize homogeneous deformation when squeezing, thus to internal layer gold
Belong to the uniform extruding of pipe, realizes the sealing of tail pipe and internal layer aluminium hydraulic pressed connecting pipe attaching space, prevent the corrosion of metal material.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (3)
1. a kind of cast bilayer compression bonding apparatus of strip armour, which is characterized in that including graphite cable down conductor, galvanized steel wiring
Plate and intermediate connector, in which:
Graphite cable down conductor, respectively includes steel armour, graphite woven cloth from outside to inside, and the graphite woven cloth is enclosed with more
Bar graphite line and wire, and a plurality of wire stretches out except the end of graphite cable down conductor；
Galvanized steel terminal plate comprising flat plate section and tail pipe, the tail pipe include the first arc-like sheet that two panels is staggered and
Second arc-like sheet, wherein the first edge of the first arc-like sheet blocks the first edge of the second arc-like sheet, second arc-like sheet
Second edge blocks the second edge of the first arc-like sheet；
Intermediate connector comprising aluminium hydraulic pressed connecting pipe；The aluminium hydraulic pressed connecting pipe accommodates the graphite cable down conductor and is extended with wire
One end simultaneously compresses, and the wire reflexed of the stretching is simultaneously laid on the crimping tube outer surface；
The tail pipe is equipped with the aluminium hydraulic pressed connecting pipe of wire described in accommodating, and compresses.
2. a kind of cast bilayer compression bonding apparatus of strip armour as described in claim 1, which is characterized in that the aluminium hydraulic pressed connecting pipe is length
Rectangular foil twists, and forms the dislocation of micro gap in the two sides of the sheet metal.
3. a kind of cast bilayer compression bonding apparatus of strip armour as claimed in claim 2, which is characterized in that set in the flat plate section
It is equipped with the fixation hole being connected with steel tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820572426.8U CN208570949U (en) | 2018-04-20 | 2018-04-20 | Tubular double-layer crimping device with steel armor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820572426.8U CN208570949U (en) | 2018-04-20 | 2018-04-20 | Tubular double-layer crimping device with steel armor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570949U true CN208570949U (en) | 2019-03-01 |
Family
ID=65480734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820572426.8U Active CN208570949U (en) | 2018-04-20 | 2018-04-20 | Tubular double-layer crimping device with steel armor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270738A (en) * | 2021-05-28 | 2021-08-17 | 国网河南省电力公司西峡县供电公司 | Improved structure of grounding down lead of power transmission line tower |
-
2018
- 2018-04-20 CN CN201820572426.8U patent/CN208570949U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270738A (en) * | 2021-05-28 | 2021-08-17 | 国网河南省电力公司西峡县供电公司 | Improved structure of grounding down lead of power transmission line tower |
| CN113270738B (en) * | 2021-05-28 | 2022-10-18 | 国网河南省电力公司西峡县供电公司 | Improved structure of grounding down lead of transmission line tower |
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