Suspension clamp
Technical field
The invention belongs to electric armour clamp structure-design technique field, be specifically related to a kind of suspension clamp.
Background technology
The suspension clamp of overhead power line is suspended on tangent tower bar for being fixed on by wire on insulator string or by lightning conducter, also on mixture, supports transposed conductor, wire jumper fixed by strain insulator, corner pole.
Suspension clamp normally to run or in broken string situation at circuit, should have enough hold intensity to wire, after breaking to avoid adjacent shelves, and wire slippage and the safe distance that produces crossing over structures is not enough from wire clamp.
More existing suspension clamp is adopted and is bolted connection, and for high-altitude application, the operation that cable clamps could comparatively be required great effort time-consuming by multiple rotary nut, and nut is easily because vibration gets loose.
Summary of the invention
The object of this invention is to provide the suspension clamp of comparatively easy, the effective raising efficiency of construction of a kind of operation.
The technical scheme realizing the object of the invention is: a kind of suspension clamp, comprises the clamping plate, crimp, elastic insulated pad and the locking device that are provided with clip slot; The plate body of described clip slot side is provided with the spacing hole perpendicular to plate body bearing of trend, and the plate body of opposite side is provided with the chute consistent with plate body bearing of trend, is provided with the pilot hole perpendicular to plate body bearing of trend in described chute; Described crimp comprises body and protrudes from the pressing plate of body two side ends; Described locking device comprises the location-plate being provided with multiple location hole, the driving member be connected with location-plate, the locking member that is rotationally connected with driving member; The medial extremity of described locking member rotates and is arranged on clamping plate plate body, and middle-end and driving member are rotatedly connected; The pressing plate of described crimp one side inserts the spacing hole on clamping plate plate body, and another side inserts in the location hole of location-plate through the pilot hole on clamping plate plate body; Described locking member pulls location-plate to slide in chute when rotating by driving member, and then drives crimp to be pressed in clip slot by external cable by location-plate; Described locking member is after turning an angle, and self can be connected on clamping plate plate body.
In technique scheme, described clamping plate are provided with the U-shaped pinch zones for the formation of clip slot; The outboard end of described locking member is provided with the arc consistent with U-shaped pinch zones shape and clamps district, and described locking member is after turning an angle, and its arc clamping district can be connected on the outer wall of described U-shaped pinch zones.
In technique scheme, described location-plate is provided with hook in the one end close to driving member; Described driving member comprises the hang part being arranged in hook and the bearing pin portion be rotationally connected with locking member; The medial extremity of described locking member is provided with the convex axle portion for being rotationally connected with clamping plate plate body, and middle-end is provided with the axle hole be rotationally connected with driving member bearing pin portion.
In technique scheme, described locking member is bent into by a steel wire, the axle hole that its middle-end is spiraled by unrolling and formed.
In technique scheme, the plate body of described clip slot side is provided with multiple spacing hole perpendicular to plate body bearing of trend.
In technique scheme, described crimp body is provided with open-work, and a plate is through described open-work, and its two side ends is all stretched out described open-work and formed described pressing plate.
In technique scheme, the plate body bottom described clip slot is also provided with installing hole, the diapire of described elastic insulated pad is provided with positioning boss, and described positioning boss can be inserted in installing hole.
In technique scheme, the basic configuration of described elastic insulated pad is the U-shaped closed with clip slot matching form, and described elastic insulated pad pad is provided with deformation groove.
In technique scheme, described elastic insulated pad pad is provided with multiple pore running through pad.
In technique scheme, the brim of a hat district under the edge of described elastic insulated pad is provided with and is tilted to, described pore is arranged in the brim of a hat district.
Structure of the present invention comparatively compact and reasonable, when needs clamping cable, first rotation lock gripping members, makes keeper be in release position; Then cable is only needed to insert in clip slot, by compressing member body cap on cable, and make the two ends of pressing plate insert in suitable spacing hole and location hole respectively, then rotation lock gripping members, pull location-plate to slide in chute by driving member, and then drive crimp to be pressed in clip slot by external cable by location-plate; Described locking member is after turning an angle, and self can be connected on clamping plate plate body.This mode of operation is compared with traditional suspension clamp, very convenient, especially for high-altitude application, time saving and energy saving especially, improves efficiency of construction.
Accompanying drawing explanation
Fig. 1 is a kind of perspective view of the present invention;
Fig. 2 is for suspension clamp shown in Fig. 1 is from a kind of perspective view during another angle views;
A kind of explosive view that Fig. 3 is suspension clamp shown in Fig. 1;
Fig. 4 is for suspension clamp shown in Fig. 1 is from a kind of explosive view during another angle views.
Reference numeral is: clamping plate 1, clip slot 11, spacing hole 12, chute 13, pilot hole 14, pinch zones 15, installing hole 16, crimp 2, body 21, open-work 211, pressing plate 22, locking device 3, location-plate 31, location hole 311, hook 312, driving member 32, hang part 321, bearing pin portion 322, locking member 33, arc clamping district 331, convex axle portion 332, axle hole 333, elastic insulated pad 4, positioning boss 41, deformation groove 42, pore 43, the brim of a hat district 44.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 4 shows a kind of embodiment of the present invention, and wherein Fig. 1 is a kind of perspective view of the present invention; Fig. 2 is for suspension clamp shown in Fig. 1 is from a kind of perspective view during another angle views; A kind of explosive view that Fig. 3 is suspension clamp shown in Fig. 1; Fig. 4 is for suspension clamp shown in Fig. 1 is from a kind of explosive view during another angle views.
The present embodiment is a kind of suspension clamp, sees Fig. 1 to Fig. 4, a kind of suspension clamp, comprises the clamping plate 1, crimp 2, elastic insulated pad 4 and the locking device 3 that are provided with clip slot 11; The plate body of described clip slot 11 side is provided with the spacing hole 12 perpendicular to plate body bearing of trend, and the plate body of opposite side is provided with the chute 13 consistent with plate body bearing of trend, is provided with the pilot hole 14 perpendicular to plate body bearing of trend in described chute 13; Described crimp 2 comprises body 21 and protrudes from the pressing plate 22 of body 21 two side ends; Described locking device 3 comprises the location-plate 31 being provided with multiple location hole 311, the driving member 32 be connected with location-plate 31, the locking member 33 that is rotationally connected with driving member 32; The medial extremity of described locking member 33 rotates and is arranged on clamping plate 1 plate body, and middle-end and driving member 32 are rotatedly connected; The pressing plate 22 of described crimp 2 one side inserts the spacing hole 12 on clamping plate 1 plate body, and another side inserts in the location hole 311 of location-plate 31 through the pilot hole 14 on clamping plate 1 plate body; Described locking member 33 pulls location-plate 31 to slide in chute 13 when rotating by driving member 32, and then drives crimp 2 to be pressed in clip slot 11 by external cable by location-plate 31; Described locking member 33, after turning an angle, self can be connected on clamping plate 1 plate body.
In the present embodiment, described clamping plate 1 diapire two side ends edge turns down bending formation two the enhancing convex tendons 17 vertical with plate body downwards, and these two strengthen clamping between convex tendons 17 and form described chute 13.
Described clamping plate 1 are provided with the U-shaped pinch zones 15 for the formation of clip slot 11; The outboard end of described locking member 33 is provided with the arc consistent with U-shaped pinch zones 15 shape and clamps district 331, and described locking member 33 is after turning an angle, and its arc clamping district 331 can be connected on the outer wall of described U-shaped pinch zones 15.
Described location-plate 31 is provided with hook 312 in the one end close to driving member 32; Described driving member 32 comprises the hang part 321 being arranged in hook 312 and the bearing pin portion 322 be rotationally connected with locking member 33; The medial extremity of described locking member 33 is provided with the convex axle portion 332 for being rotationally connected with clamping plate 1 plate body, and middle-end is provided with the axle hole 333 be rotationally connected with driving member 32 bearing pin portion 322.
Described locking member 33 is bent into by a steel wire, the axle hole 333 that its middle-end is spiraled by unrolling and formed.
Described crimp 2 body 21 is provided with open-work 211, and a plate is through described open-work 211, and its two side ends is all stretched out described open-work 211 and formed described pressing plate 22.
In order to clamp the cable of different-diameter, or in order to clamp many cables, the plate body of described clip slot 11 side is provided with multiple spacing hole 12 perpendicular to plate body bearing of trend.During use, described pressing plate is selected to insert in an applicable spacing hole.
Plate body bottom described clip slot 11 is also provided with installing hole 16, and the diapire of described elastic insulated pad 4 is provided with positioning boss 41, and described positioning boss 41 can be inserted in installing hole 16.
The basic configuration of described elastic insulated pad 4 is the U-shaped closed with clip slot 11 matching form, and described elastic insulated pad 4 pad is provided with deformation groove 42.
Described elastic insulated pad 4 pad is provided with multiple pore 43 running through pad.
In the present embodiment, the edge of described elastic insulated pad 4 is provided with the brim of a hat district 44 under being tilted to, and described pore 43 is arranged in the brim of a hat district 44.This kind of structure effectively improves waterproof effect, can be got rid of by ponding in time, and after raining, make ponding evaporate as early as possible when rainy.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.And these belong to connotation of the present invention the apparent change of extending out or variation still belong to protection scope of the present invention.