CN202817598U

CN202817598U - Jumper wire lead regulator

Info

Publication number: CN202817598U
Application number: CN 201220408374
Authority: CN
Inventors: 孙烨; 陈俊波; 汤祖澎; 孙云
Original assignee: Hubei Electric Power Transmission and Distribution Engineering Co Ltd
Current assignee: Hubei Electric Power Transmission and Distribution Engineering Co Ltd; State Grid Corp of China SGCC
Priority date: 2012-08-17
Filing date: 2012-08-17
Publication date: 2013-03-20
Anticipated expiration: 2022-08-17

Abstract

Provided is a jumper wire lead regulator, comprising a base plate, a cover plate pivotally connected to the base plate, and an adjusting unit, wherein the adjusting unit comprises a bolt fixed upon the base plate and a nut cooperating with the bolt; the cover plate is provided with a cut; the bolt is capable of slidingly passing through the cut; the nut is fixed to the thread end of the bolt that is exposed to the cover plate and the nut is against the cover plate in an operational manner with a simple structure. To carry out adjustment, a user just needs to loosen or screw the nut of the adjusting unit and pulls the jumper wire lead. Therefore, the operation is simple and convenient, and the working efficiency is high. In addition, the jumper wire lead regulator of the utility model is versatile and applicable to the length adjustment of the jumper wire leads with different diameters.

Description

Wire jumper wire adjuster

[technical field]

The utility model relates to wire jumper high-altitude construction field, especially, relates to a kind of wire jumper wire adjuster for regulating wire jumper length.

[background technology]

In the wire jumper construction of KV Electric Transmissions, the modes that adopt the colligation wire when high-altitude analogy wire more, this is science not.Along with increasing rapidly of China's electric power transmission capacity, select many divisions, large capacity, remote transmission line to become inevitable development trend.Such as: Wan Diandong send Huainan to Shanghai 1000kV ultra-high voltage AC transmission demonstration project, has mainly adopted the aluminium tube type wire jumper, and has used cage jumper at the part shaft tower, and wire jumper adopts eight division 725(900)/40 expanded conductor structures.During for the construction of this multiple fission conductor wire jumper, need the wire jumper wire adjusted a lot, adopt aforesaid way then troublesome poeration, waste time and energy and work efficiency very low.

[utility model content]

In view of this, be necessary to provide wire jumper wire adjuster a kind of simple in structure, easy to use, to solve now methodical troublesome poeration and time-consuming technical problem.

For achieving the above object, the utility model provides a kind of wire jumper wire adjuster, and it comprises base plate, the cover plate and the regulon that are connected with the base plate pivot; Regulon comprises the bolt that is fixed on the base plate and the nut that cooperates with bolt; Cover plate is provided with an otch; Bolt passes otch slidably, and nut is fixed on the end of thread that exposes bolt on the cover board, and nut operationally contact is on the cover board.

Further, base plate is fixed on the strain clamp drainage plate, and the cross sectional shape of base plate cooperatively interacts corresponding with the cross sectional shape of strain clamp drainage plate.

Further, base plate is straight plate.

Further, the bent plate that base plate forms an angle for bending, and the place of bending is arc transition.

Further, cover plate comprises card adapter plate, and card adapter plate is provided with the bearing surface of a circular arc, and bearing surface is towards base plate.

Further, the cross section of card adapter plate is circular arc.

Further, wire jumper wire adjuster also comprises a pin; Be interval with two lugs on the base plate, each lug is provided with a pivoting hole; Cover plate comprises a pivot end that is connected with the first end of card adapter plate, and pivot end is provided with a hollow sleeve pipe; Pin passes pivoting hole and sleeve pipe, so that cover plate is fixed on the base plate.

Further, cover plate also comprises the stiff end that is connected with the second end of card adapter plate, and otch is arranged on the stiff end place.

Further, be interval with two fixed blocks on the base plate, and each fixed block is provided with a fastener hole; Regulon comprises that also two ends are separately fixed at the fixed lever in the fastener hole; Be bolted on the fixed lever.

Further, the axis of bolt is mutually vertical with the axis of fixed lever.

Mutually the pivot regulon of distance between the base plate that connects and cover plate and regulating base board and the cover plate of wire jumper wire adjuster bag of the present utility model, simple in structure.When regulating, only need pine to twist the nut of regulon, pulling wire jumper wire can be realized convenience simple to operation, high efficiency.In addition, wire jumper wire adjuster of the present utility model have a versatility, can be used for the length adjustment of the wire jumper wire of different-diameter.

Except purpose described above, feature and advantage, the utility model also has other purpose, feature and advantage.The below is described in further detail the utility model with reference to figure.

[description of drawings]

The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:

Fig. 1 is the structural representation of the wire jumper wire adjuster of the utility model preferred embodiment;

Fig. 2 is base plate among Fig. 1 and the schematic top plan view of regulon;

Fig. 3 is that the master of the base plate among Fig. 2 looks schematic diagram;

Fig. 4 is the structural representation of other execution mode of base plate;

Fig. 5 is that the master of the cover plate among Fig. 1 looks schematic diagram;

Fig. 6 is the schematic top plan view of Fig. 5; And

Fig. 7 is that schematic diagram is looked on the left side after base plate among Fig. 1 and regulon are installed.

[embodiment]

For understanding better the utility model, the embodiment to utility model is described in detail below with reference to accompanying drawing.

Please refer to Fig. 1, wire jumper wire adjuster bag one base plate 1 that the utility model preferred embodiment provides, be installed in the regulon 5 of the distance of cover plate 3 on the base plate 1 and regulating base board 1 and cover plate 3 pivotally.

Please refer to Fig. 2 and Fig. 3, when using wire jumper wire adjuster of the present utility model, base plate 1 is connected with strain clamp drainage plate (not shown), and therefore, the cross sectional shape of base plate 1 matches corresponding with the cross sectional shape of strain clamp drainage plate.In the present embodiment, base plate 1 can be straight plate.The first end place of base plate 1 is provided with some fixing holes 11, so that be fixedly connected with the strain clamp drainage plate.The second end place of base plate 1 is arranged at intervals with two fixed blocks 13, and each fixed block 13 is provided with a fastener hole 131.Establish spaced two lugs 15 that are provided with between the first end of base plate 1 and the second end, and each lug 15 is provided with a pivoting hole 151.In other embodiments, please refer to Fig. 4, base plate 1 also can be for being bent into the bent plate of certain angle; When base plate 1 was bent plate, the place of its bending was arc transition.

Please in conjunction with referring to Fig. 5 and Fig. 6, cover plate 3 comprises pivot end 31, stiff end 33 and connects card adapter plate 35 between pivot end 31 and the stiff end 33.Pivot end 31 curls into a hollow sleeve pipe 311.Stiff end 33 offers an otch 331.Card adapter plate 35 is recessed to form the bearing surface 351 of a circular arc towards the one side of base plate 1, and the shape of bearing surface 351 matches with the cylindrical surface of wire jumper wire, so that fixing wire jumper wire.In the present embodiment, the cross section of card adapter plate 35 is circular arc, and bearing surface 351 is towards base plate 1.

Preferably, in the present embodiment, wire jumper wire adjuster comprises that also a pin 7(sees Fig. 1), this pin 7 passes the pivoting hole 151 of lug 15 of base plate 1 and the sleeve pipe 311 of cover plate 3, thereby is connected on the base plate 1 cover plate 3 is defeated with turning.

Please in conjunction with reference Fig. 1 and Fig. 7, regulon 5 comprises fixed lever 51, is fixed on the bolt 53 on the fixed lever 51 and the nut 55 that cooperates with bolt 53.The two ends of fixed lever 51 are separately fixed in fixed block 13 fastener holes 131 of base plate 1.The axis of bolt 53 is mutually vertical with the axis of fixed lever 51.The end of thread that bolt 53 passes the otch 331 rear bolts 53 of cover plate 3 is exposed at outward on the cover plate 3, and bolt 33 can slide in otch 331 freely.Nut 55 is fixed on the bolt 53 outer ends of thread that are exposed on the cover plate 3, and operationally supports on cover plate 3.In other embodiments, regulon 5 also can need not to arrange fixed lever 51, but directly the head of bolt 53 is fixed on the base plate 1.

When using wire jumper wire adjuster of the present utility model, the wire jumper wire between the bearing surface 351 of base plate 1 and cover plate 3, and the wire jumper wire can be between base plate 1 and bearing surface 351 free-extension.After the length of adjusting the satisfied design of wire jumper wire and code requirement, tighten the nut 55 of regulon 5, thereby so that bearing surface 351 is pressed on the wire jumper wire on the base plate 1, and together that the wire jumper wire is stuck fixing with base plate 1, flexible between base plate 1 and bearing surface 351 to prevent the wire jumper wire, simple to operation, and the length that can regulate exactly the wire jumper wire.

By above-mentioned narration as can be known: mutually the pivot regulon 5 of distance between the base plate 1 that connects and cover plate 3 and regulating base board 1 and the cover plate 3 of wire jumper wire adjuster bag of the present utility model, simple in structure.When regulating, only need pine to twist the nut 55 of regulon 5, pulling wire jumper wire can be realized convenience simple to operation, high efficiency.In addition, wire jumper wire adjuster of the present utility model have a versatility, can be used for the length adjustment of the wire jumper wire of different-diameter.

The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.

Claims

1. A wire jumper regulator, characterized in that: it comprises a base plate, a cover plate pivotally connected with the base plate and an adjustment unit;

The adjustment unit includes bolts fixed on the bottom plate and nuts matched with the bolts;

The cover plate is provided with a cutout;

The bolts can slide through the cutouts, the nuts are fixed on the threaded ends of the bolts exposed on the cover plate, and the nuts are operatively pressed against the cover plate.

2. Jumper wire adjuster according to claim 1, characterized in that: said base plate is fixed on a strain clamp drain plate, and the cross-sectional shape of said base plate is the same as that of said strain clamp drain plate The cross-sectional shapes correspond to each other.

3. The jumper wire adjuster according to claim 2, characterized in that: the bottom plate is a straight plate.

4. The jumper wire adjuster according to claim 2, characterized in that: the bottom plate is a bent plate bent into a certain angle, and the bent place is a circular arc transition.

5. The jumper wire adjuster according to claim 1, wherein the cover plate includes a clamping plate, and the clamping plate is provided with an arc-shaped abutment surface, and the abutment surface faces the bottom plate.

6. The jumper wire adjuster according to claim 5, characterized in that: the section of the clamping plate is arc-shaped.

7. The jumper wire adjuster according to claim 5, characterized in that: the jumper wire adjuster also includes a pin; two lugs are arranged at intervals on the bottom plate, and each lug is provided with a a pivot hole; the cover plate includes a pivot end connected with the first end of the clamping plate, the pivot end is provided with a hollow sleeve; the pin passes through the pivot The hole and the sleeve are used to fix the cover plate on the bottom plate.

8. The jumper wire adjuster according to claim 7, wherein the cover plate further comprises a fixed end connected to the second end of the clamping plate, and the cutout is arranged at the fixed end .

9. The jumper wire adjuster according to claim 1, characterized in that: two fixed blocks are arranged at intervals on the bottom plate, and each fixed block is provided with a fastening hole; the adjustment unit also It includes a fixed rod whose two ends are respectively fixed in the fastening hole; the bolt is fixed on the fixed rod.

10. The jumper wire adjuster according to claim 9, wherein the axis of the bolt is perpendicular to the axis of the fixing rod.