CN208939155U - A kind of cast bilayer compression bonding apparatus of strip armour - Google Patents

Abstract

The utility model embodiment discloses a kind of cast bilayer compression bonding apparatus of strip armour, including graphite cable down conductor, galvanized steel terminal plate and intermediate connector, wherein: graphite cable down conductor, it respectively includes steel armour, graphite woven cloth from outside to inside, the graphite woven cloth is enclosed with 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 two symmetrical openings along the tail pipe length direction on the tail pipe；Intermediate connector comprising aluminium hydraulic pressed connecting pipe；The aluminium hydraulic pressed connecting pipe accommodates one end and the compression that the graphite cable down conductor is extended with wire, 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.Implement the utility model embodiment, being reliably connected for graphite cable down conductor and steel tower galvanized steel may be implemented, while reducing the adapting electric voltage of compression bonding apparatus.

Description

A kind of cast bilayer compression bonding apparatus of strip armour

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 can reduce adapting electric voltage.

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 is provided with two symmetrical openings along the tail pipe length direction on the tail pipe；

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 two symmetrical openings along the tail pipe length direction are provided on the tail pipe, but in pressing, it is existing Field construction is simple, quick, and the homogeneous deformation when squeezing at the symmetrical openings of two sides, and realization tail pipe is to the equal of internal layer metal tube Even extruding improves the contact between metal material, reduces the adapting electric voltage of compression bonding apparatus.

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 side view of galvanized steel terminal plate in Fig. 3；

Fig. 5 is the bottom view of galvanized steel terminal plate in Fig. 3；

Fig. 6 is the structural schematic diagram of aluminium hydraulic pressed connecting pipe in Fig. 1；

Fig. 7 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. 7 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 81 are provided in the flat plate section 80 and are connected with steel tower Fixation hole 800, two symmetrical openings 82 along 81 length direction of tail pipe are provided on the tail pipe 81, described in setting Opening 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.

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 two symmetrical openings along the tail pipe length direction are provided on the tail pipe, but in pressing, it is existing Field construction is simple, quick, and the homogeneous deformation when squeezing at the symmetrical openings of two sides, and realization tail pipe is to the equal of internal layer metal tube Even extruding improves the contact between metal material, reduces the adapting electric voltage of compression bonding apparatus.

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 are provided with two along the tail pipe length direction on the tail pipe Symmetrical opening；

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.