A kind of aluminium alloy cable support
Technical field
The utility model is related to electric cable installation apparatus field, more particularly to a kind of aluminium alloy cable support.
Background technology
When under cable burial ground, it is typically all first to excavate cable trench, then loads onto cable bearer, finally consolidate cable
Due on cable bearer.Because underground environment is more moist, common cable bearer makes moist and is corroded very much, causes its intensity
Reduction, thus there is the hidden danger that cable can not for a long time be fixed and dropped.
Grant number is CN201284882, and publication date 2009.08.05 Chinese patent discloses a kind of movable cable support:
Movable cable support is arranged on cable furrow bank, and movable supporting crossbeam is horizontally set on cable furrow bank, under movable supporting crossbeam
Side is connected with movable suspension upper arm, and movable suspension upper arm one or both sides are provided with movable cable support.Movable cable support is using simultaneously
The mode of connection, accommodated side-by-side is on cable duct, and cable is placed on movable cable support, movable suspension upper arm, movable cable support
Cable weight is born, by cable suspension on movable supporting crossbeam.
Above-mentioned cable bearer can be changed, and after cable bearer is corroded, be easily installed dismounting.But still can not be from
Fundamentally solve the problem of cable bearer is easily corroded.
On the other hand, although above-mentioned cable bearer can be changed, it, which is mainly, is bolted, and works as bolt
After being corroded, easy stripped thread, it is difficult to be disassembled;And the stabilization that bolt is fixed is not also not high enough.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of aluminium alloy cable support.It is of the present utility model
Cable bearer uses aluminium alloy for material, and light weight is corrosion-resistant.And add neck to match somebody with somebody using bolt between layer frame connector and column
The mode of conjunction is fixed, convenient disassembly, and stability is good.
Concrete technical scheme of the present utility model is:A kind of aluminium alloy cable support, including:
Column;The cross section of the column is in I-shaped.
Layer frame connector;After two symmetrical layer frame connector obvolvents, one cross section of its forward surface formation is with standing
The accommodating cavity that post cross section is adapted, column is embedded in the accommodating cavity;Layer frame connector is also secured by bolts in column
On.
Layer frame body;The layer frame body is fixed on layer frame connector.
Cable anchor ear;The cable anchor ear is fixed on the upper surface of layer frame body.
Aluminium alloy cable support of the present utility model, using aluminum alloy materials as material, light weight, good corrosion resistance.Also,
Column is embedded to be connected in the accommodating cavity to be formed with two layer frames, is being bolted, not only convenient disassembly, and after installation
The steadiness of layer frame body is good, and layer frame connector can be slided along column is axially any, and the setting height(from bottom) of layer frame body can be any
Set.
Preferably, the uprights vertical is set in horizontal plane, and provided with the fixing hole being placed equidistant on column axial direction,
The bolt is fixed in the fixing hole.The setting of multiple fixing holes, can not only realize layer frame connector in arbitrary height
On fixation, and multilayer layer frame body can be installed on same column, make the installation of cable more.
Preferably, being fixed with multigroup layer frame connector and layer frame body in the axial direction of the column.
Preferably, being fixed with multigroup cable anchor ear on the layer frame body.
Preferably, the cable anchor ear is made up of following part:
Wire clip body;
Wire clamp cover plate;The wire clamp cover plate is used to fix cable with wire clip body obvolvent in cable surface;
Cable clip bolt;The cable clip bolt is used for fixing clamper main body and wire clamp cover plate.
Preferably, the thickness of the layer frame body is gradually thinning along the direction away from column.
Due to material be aluminium alloy, therefore its metal toughness preferably, positioned at distal end layer frame body due to the arm of force it is longer, hold
Easily it is bent downwardly by cable and self gravitation.Reduce the thickness of layer frame body distal end part, distal end can not only be reduced
Partial weight loading, and cost can be reduced.
Preferably, the top end face of the layer frame body is horizontally disposed.
Preferably, the top end face of the layer frame body is to be obliquely installed:One end away from column is higher than to be connected with column
One end.
Due to material be aluminium alloy, therefore its metal toughness preferably, positioned at distal end layer frame body due to the arm of force it is longer, hold
Easily it is bent downwardly by cable and self gravitation.Level body is obliquely installed, cable can be reduced to it in Vertical Square
Upward pressure, reduce load.
Preferably, the top end face of the layer frame body and the angle of horizontal plane are 3-7 degree.
The layer frame body set under above-mentioned angle of inclination, it is better.
It is compared with the prior art, the beneficial effects of the utility model are:Cable bearer of the present utility model uses aluminium alloy
For material, light weight is corrosion-resistant.And fix, dismantle by the way of bolt adds neck to coordinate between layer frame connector and column
Convenient, stability is good.
Brief description of the drawings
Fig. 1 is a kind of scheme of installation of the utility model embodiment 1;
Fig. 2 is a kind of structural representation of the utility model embodiment 1;
Fig. 3 is the central post of the utility model embodiment 1 and a kind of structural representation of the layer frame by connector;
Fig. 4 is a kind of structural representation of the middle level frame connector of the utility model embodiment 1;
Fig. 5 is a kind of structural representation of the utility model embodiment 2.
Reference is:Column 1, layer frame connector 2, layer frame body 3, cable anchor ear 4, fixing hole 11, accommodating cavity 21, spiral shell
Bolt 22, wire clip body 41, wire clamp cover plate 42, cable clip bolt 43.
Embodiment
With reference to embodiment, the utility model will be further described.In the utility model involved device,
Connection structure and method, if being device well known in the art, connection structure and method without refering in particular to.
Embodiment 1
As shown in Figure 1 and Figure 2:A kind of aluminium alloy cable support, including:
Column 1;The uprights vertical is set in horizontal plane, and the cross section of column is in I-shaped.
Fixing hole 11;It is placed equidistant in the axial direction of column.
Layer frame connector 2;Two layers of layer frame connector is fixed with the axial direction of column.
Accommodating cavity 21;As shown in Figure 3, Figure 4, after two symmetrical layer frame connector obvolvents, its forward surface formation one
The accommodating cavity that individual cross section is adapted with column cross-section, column is embedded in accommodating cavity.
Bolt 22;Layer frame connector is fixed on column by the bolt being fixed in the fixing hole.
Layer frame body 3;The layer frame body, which is spirally connected, to be fixed on layer frame connector.The top end face of layer frame body sets for level
Put.And the thickness of layer frame body is gradually thinning along the direction away from column.
Cable anchor ear 4;The cable anchor ear, which is spirally connected, is fixed on the upper surface of layer frame body.The cable anchor ear is by with bottom
Part is constituted:
Wire clip body 41;
Wire clamp cover plate 42;The wire clamp cover plate is used to fix cable with wire clip body obvolvent in cable surface.
Cable clip bolt 43;The cable clip bolt is used for fixing clamper main body and wire clamp cover plate.
Embodiment 2
As shown in figure 5, the present embodiment and the difference of embodiment 1 are:The top end face of the layer frame body of the present embodiment
To be obliquely installed:One end away from column is higher than the one end being connected with column.And the top end face and the folder of horizontal plane of layer frame body
Angle is 5 degree.
Embodiment 3
The present embodiment and the difference of embodiment 2 are:The top end face of the layer frame body of the present embodiment and horizontal plane
Angle is 3 degree.
Embodiment 4
The present embodiment and the difference of embodiment 2 are:The top end face of the layer frame body of the present embodiment and horizontal plane
Angle is 7 degree.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure transformation made according to the utility model technical spirit to above example, still
Belong to the protection domain of technical solutions of the utility model.