CN102510036A

CN102510036A - Suspension clamp

Info

Publication number: CN102510036A
Application number: CN2011103511128A
Authority: CN
Inventors: 郑海忠
Original assignee: ZHEJIANG TANHO ELECTRICAL EQUIPMENT CO Ltd
Current assignee: Yixin Electrical Co ltd
Priority date: 2011-11-09
Filing date: 2011-11-09
Publication date: 2012-06-20
Anticipated expiration: 2031-11-09
Also published as: CN102510036B

Abstract

The invention discloses a suspension wire clamp, which comprises a clamping plate provided with a clamping groove, a crimping piece, an elastic insulating pad and a locking device; the upper limit hole of the plate body on one side of the clamping groove, and the plate body on the other side are provided with There is a guide hole in the chute; the crimping part includes a body and pressure plates protruding from both sides of the body; the locking device includes a positioning plate with a plurality of positioning holes, a transmission part connected with the positioning plate, and a transmission The locking piece is connected by rotation; the locking piece is rotatably arranged on the splint body, and the middle end is connected to the transmission piece in rotation; the pressure plate at one end of the crimping piece is inserted into the limit hole, and the other end is inserted into the positioning hole; locking When the part is rotating, the transmission part can pull the positioning plate to slide in the chute, and then drive the crimping part through the positioning plate to compress the external cable in the clamping groove; after the locking part rotates at a certain angle, it can be clamped in the On the plywood body. The operation of the invention is relatively simple, and the construction efficiency is effectively improved.

Description

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 used for lead fixed supporting transposed conductor on the shaft tower that also is used to replace on insulator string or lightning conducter is suspended on the tangent tower bar, fixing wire jumper on strain insulator, the corner pole.

Suspension clamp should have the enough intensity of holding to lead under normal operation of circuit or broken string situation, after avoiding adjacent shelves broken string, and lead slippage and the safe distance that produces crossing over structures is not enough from wire clamp.

Existing suspension clamp adopts bolted to connect more, and for high-altitude application, repeatedly rotary nut could comparatively be required great effort the operation that cable clamps time-consumingly, and nut gets loose because of vibration easily.

Summary of the invention

The purpose of this invention is to provide a kind of operation comparatively easy, effectively improve the suspension clamp of efficiency of construction.

The technical scheme that realizes 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 said clip slot one side is provided with the spacing hole perpendicular to the plate body bearing of trend, and the plate body of opposite side is provided with and the corresponding to chute of plate body bearing of trend, is provided with the pilot hole perpendicular to the plate body bearing of trend in the said chute; Said crimp comprises body and the pressing plate that protrudes from the body two side ends; The locking member that said locking device comprises the location-plate that is provided with a plurality of location holes, the driving member that links to each other with location-plate, is rotationally connected with driving member; The medial extremity of said locking member rotates and is arranged on the clamping plate plate body, and middle-end and driving member are rotatedly connected; The pressing plate of said crimp one side inserts the spacing hole on the clamping plate plate body, and the pilot hole that another side passes on the clamping plate plate body inserts in the location hole of location-plate; Said locking member can spur location-plate through driving member and in chute, slide when rotating, and then through location-plate drive crimp external cable is pressed in the clip slot; Said locking member is after turning an angle, and self can be connected on the clamping plate plate body.

In the technique scheme, said clamping plate are provided with the U-shaped pinch zones that is used to form clip slot; The outboard end of said locking member is provided with and the corresponding to arc chucking of U-shaped pinch zones shape district, and said locking member is after turning an angle, and its arc chucking district can be connected on the outer wall of said U-shaped pinch zones.

In the technique scheme, said location-plate is provided with hook at the end near driving member; Said driving member comprises hang part that is arranged in hook and the bearing pin portion that is rotationally connected with locking member; The medial extremity of said locking member is provided with and is used for the protruding axial region that is rotationally connected with the clamping plate plate body, and middle-end is provided with the axle hole that is rotationally connected with driving member bearing pin portion.

In the technique scheme, said locking member is bent into by a steel wire, the axle hole that its middle-end is spiraled and formed through unrolling.

In the technique scheme, the plate body of said clip slot one side is provided with a plurality of spacing holes perpendicular to the plate body bearing of trend.

In the technique scheme, said crimp body is provided with open-work, and a plate passes said open-work, and its two side ends is all stretched out said open-work and formed said pressing plate.

In the technique scheme, also be provided with installing hole on the plate body of said clip slot bottom, the diapire of said elastic insulated pad is provided with positioning boss, and said positioning boss can be inserted in the installing hole.

In the technique scheme, the U-shaped of the basic configuration of said elastic insulated pad for matching with the clip slot shape, said elastic insulated pad pad is provided with the deformation groove.

In the technique scheme, said elastic insulated pad pad is provided with a plurality of pores that run through pad.

In the technique scheme, the brim of a hat district under the edge of said elastic insulated pad is provided with and is tilted to, said pore is arranged in the brim of a hat district.

Structure of the present invention is compact and reasonable comparatively, and when needs clamped cable, at first the rotation lock part made keeper be in release position; Only need cable be inserted in the clip slot then; With the compressing member body cap on cable; And make the two ends of pressing plate insert respectively in the suitable spacing hole and location hole; The rotation lock part slides in chute through driving member pulling location-plate then, and then through location-plate drive crimp external cable is pressed in the clip slot; Said locking member is after turning an angle, and self can be connected on the clamping plate plate body.This mode of operation is compared with traditional suspension clamp, and is very convenient, time saving and energy saving especially especially for high-altitude application, improves efficiency of construction.

Description of drawings

Fig. 1 is a kind of perspective view of the present invention;

Fig. 2 is a kind of perspective view of suspension clamp shown in Figure 1 during from another viewed;

Fig. 3 is a kind of explosive view of suspension clamp shown in Figure 1;

Fig. 4 is a kind of explosive view of suspension clamp shown in Figure 1 during from another viewed.

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 chucking district 331, protruding axial region 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 has shown 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 a kind of perspective view of suspension clamp shown in Figure 1 during from another viewed; Fig. 3 is a kind of explosive view of suspension clamp shown in Figure 1; Fig. 4 is a kind of explosive view of suspension clamp shown in Figure 1 during from another viewed.

Present embodiment is a kind of suspension clamp, sees Fig. 1 to Fig. 4, and 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 said clip slot 11 1 sides is provided with the spacing hole 12 perpendicular to the plate body bearing of trend, and the plate body of opposite side is provided with and the corresponding to chute 13 of plate body bearing of trend, is provided with the pilot hole 14 perpendicular to the plate body bearing of trend in the said chute 13; Said crimp 2 comprises body 21 and the pressing plate 22 that protrudes from body 21 two side ends; The locking member 33 that said locking device 3 comprises the location-plate 31 that is provided with a plurality of location holes 311, the driving member 32 that links to each other with location-plate 31, is rotationally connected with driving member 32; The medial extremity of said locking member 33 rotates and is arranged on clamping plate 1 plate body, and middle-end and driving member 32 are rotatedly connected; The pilot hole 14 that the spacing hole 12 that the pressing plate 22 of said crimp 2 one sides inserts on clamping plate 1 plate body, another side pass on clamping plate 1 plate body inserts in the location hole 311 of location-plate 31; Said locking member 33 can slide in chute 13 through driving member 32 pulling location-plates 31 when rotating, and then through location-plate 31 drive crimps 2 external cable is pressed in the clip slot 11; Said locking member 33 self can be connected on clamping plate 1 plate body after turning an angle.

In the present embodiment, said clamping plate 1 diapire two side ends edge turns down bending formation two the enhancing convex tendons 17 vertical with plate body downwards, and clamping forms said chute 13 between these two the enhancing convex tendons 17.

Said clamping plate 1 are provided with the U-shaped pinch zones 15 that is used to form clip slot 11; The outboard end of said locking member 33 is provided with and the corresponding to arc chucking of U-shaped pinch zones 15 shapes district 331, and said locking member 33 is after turning an angle, and its arc chucking district 331 can be connected on the outer wall of said U-shaped pinch zones 15.

Said location-plate 31 is provided with hook 312 at the end near driving member 32; Said driving member 32 comprises hang part 321 that is arranged in hook 312 and the bearing pin portion 322 that is rotationally connected with locking member 33; The medial extremity of said locking member 33 is provided with and is used for the protruding axial region 332 that is rotationally connected with clamping plate 1 plate body, and middle-end is provided with the axle hole 333 that is rotationally connected with driving member 32 bearing pin portions 322.

Said locking member 33 is bent into by a steel wire, the axle hole 333 that its middle-end is spiraled through unrolling and formed.

Said crimp 2 bodies 21 are provided with 211, one plates of open-work and pass said open-work 211, and its two side ends is all stretched out said open-work 211 and formed said pressing plate 22.

In order to clamp the cable of different-diameter, perhaps in order to clamp many cables, the plate body of said clip slot 11 1 sides is provided with a plurality of spacing holes 12 perpendicular to the plate body bearing of trend.During use, said pressing plate is selected to insert in the spacing hole that is fit to.

Also be provided with installing hole 16 on the plate body of said clip slot 11 bottoms, the diapire of said elastic insulated pad 4 is provided with positioning boss 41, and said positioning boss 41 can be inserted in the installing hole 16.

The U-shaped of the basic configuration of said elastic insulated pad 4 for matching with clip slot 11 shapes, said elastic insulated pad 4 pads are provided with deformation groove 42.

Said elastic insulated pad 4 pads are provided with a plurality of pores 43 that run through pad.

In the present embodiment, the brim of a hat district 44 under the edge of said elastic insulated pad 4 is provided with and is tilted to, said pore 43 is arranged in the brim of a hat district 44.This kind structure effectively improves waterproof effect, can when rainy, in time ponding be got rid of, and after raining, make the ponding evaporation as early as possible.

Obviously, the above embodiment of the present invention only be for clearly the present invention is described and is done for example, and be not to be qualification to execution mode of the present invention.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.

Claims

1. A suspension clamp, comprising a splint (1) provided with a clamping groove (11), a crimping piece (2), an elastic insulating pad (4) and a locking device (3); it is characterized in that:

The plate body on one side of the clamping groove (11) is provided with a limit hole (12) perpendicular to the extending direction of the plate body, and the plate body on the other side is provided with a chute (13) consistent with the extending direction of the plate body. ), the chute (13) is provided with a guide hole (14) perpendicular to the extending direction of the plate body;

The crimping piece (2) includes a body (21) and pressure plates (22) protruding from both sides of the body (21);

The locking device (3) includes a positioning plate (31) provided with a plurality of positioning holes (311), a transmission member (32) connected to the positioning plate (31), a locking locking device rotatably connected to the transmission member (32). part (33); the inner end of the locking part (33) is rotatably arranged on the splint (1) plate body, and the middle end is connected to the transmission part (32) in rotation;

The pressing plate (22) at one end of the crimping piece (2) is inserted into the limiting hole (12) on the body of the splint (1), and the other end passes through the guide hole (14) on the body of the splint (1) Insert in the positioning hole (311) of the positioning plate (31);

The locking member (33) can pull the positioning plate (31) to slide in the chute (13) through the transmission member (32) when rotating, and then drive the crimping member (2) through the positioning plate (31) to connect the external wire The cable is compressed in the clamping groove (11); after the locking member (33) is rotated at a certain angle, it can be clamped on the body of the splint (1).

2. The suspension clamp according to claim 1, characterized in that: the splint (1) is provided with a U-shaped clamping area (15) for forming a clamping groove (11); the locking member (33) The outer end of the outer end is provided with an arc-shaped clamping area (331) that is consistent with the shape of the U-shaped clamping area (15). It can be clamped on the outer wall of the U-shaped clamping area (15).

3. The suspension clamp according to claim 2, characterized in that: the positioning plate (31) is provided with a hook (312) at an end close to the transmission part (32); The hooking part (321) in (312) and the pin shaft part (322) that is rotatably connected with the locking piece (33); The middle end of the rotatably connected protruding shaft portion (332) is provided with a shaft hole portion (333) rotatably connected to the pin shaft portion (322) of the transmission member (32).

4. The suspension clamp according to claim 3, characterized in that: the locking member (33) is made by bending a steel wire, and a shaft hole (333) is formed at the middle end by winding and coiling.

5. The suspension clamp according to claim 1, characterized in that: the plate body on one side of the clamping groove (11) is provided with a plurality of limiting holes (12) perpendicular to the extending direction of the plate body.

6. The suspension clamp according to claim 1, characterized in that: the body (21) of the crimping piece (2) is provided with a through hole (211), and a plug-in plate passes through the through hole (211) , and both ends of it protrude from the through hole (211) and form the pressing plate (22).

7. The suspension clamp according to claim 1, characterized in that: the plate body at the bottom of the clamping groove (11) is also provided with an installation hole (16), and the bottom wall of the elastic insulating pad (4) A positioning boss (41) is provided, and the positioning boss (41) can be inserted into the mounting hole (16).

8. The suspension clamp according to claim 7, characterized in that: the basic shape of the elastic insulating pad (4) is a U-shape matched with the shape of the clip groove (11), and the elastic insulating pad (4) The pad body is provided with deformation grooves (42).

9. The suspension clamp according to claim 8, characterized in that: the cushion body of the elastic insulating pad (4) is provided with a plurality of air holes (43) penetrating the pad body.

10. The suspension clamp according to claim 9, characterized in that: the edge of the elastic insulating pad (4) is provided with a visor area (44) inclined downward, and the air hole (43) is arranged in the visor area (44) up.