CN205051304U

CN205051304U - High -voltage line multiple spot hangs antihunting device

Info

Publication number: CN205051304U
Application number: CN201520684921.4U
Authority: CN
Inventors: 贾雪豪; 付荣; 曹光富; 孔凡龙; 樊立凤
Original assignee: STATE GRID HENAN XIN'AN COUNTY POWER SUPPLY Co; State Grid Corp of China SGCC
Current assignee: STATE GRID HENAN XIN'AN COUNTY POWER SUPPLY Co; State Grid Corp of China SGCC
Priority date: 2015-09-07
Filing date: 2015-09-07
Publication date: 2016-02-24
Anticipated expiration: 2025-09-07

Abstract

The utility model provides a high -voltage line multiple spot hangs antihunting device of relating to high -voltage line accessory field, the antihunting device contain a plurality of ply -yarn drill heads, steel strand wires and tup, the even corresponding fixed mounting in a plurality of ply -yarn drill head intervals on the high -voltage line wire, and the bottom correspondence of these ply -yarn drill heads runs through steel strand wires, steel strand wires parallel with the wire, and its both ends fixed connection tup respectively, the antihunting device not only can appear sliding by the effectual wire of avoiding after the installation, but also can effectively increase the vibration energy that its internal damping consumed.

Description

A kind of high-voltage line multi-point suspended antihunting device

[technical field]

The utility model relates to high-voltage line accessory field, especially relates to a kind of multi-point suspended antihunting device being applied to ultra-high-tension power transmission line.

[background technology]

Known, not only tower position is higher for ultra-high-tension power transmission line, and span is larger, wire in its circuit very easily causes it repeatedly to vibrate on the vertical plane because of strong wind, thus cause wire to produce fatigue because periodically bending, or even the phenomenon of fracture, this not only can cause the steel pin loose or dislocation of insulator and the wearing and tearing of gold utensil accessory, but also can threaten to the safe operation of circuit, or even corresponding destruction is caused to shaft tower, therefore, usually the object of installing stockbridge damper to reach on wire and avoiding and eliminating conductor vibration is all adopted at present, namely high-tension line can drive stockbridge damper to vibrate together when vibrating, thus the vibrational energy of wire is consumed by the internal damping of stockbridge damper steel strand wire, reach the object weakening conductor vibration, but, due to the employing of traditional high-voltage line stockbridge damper is the corresponding wire clamp of clamping wire and the mounting means of cover plate, therefore, As time goes on, and the impact of harsh weather, often can there is slippage, the vibrationproof protective effect that also can lose wire because of stockbridge damper slippage time serious because of not enough to the grip of wire in the stockbridge damper installed by this way, in addition, find in prolonged application, because traditional stockbridge damper all adopts the mode of single suspension, the length of its steel strand wire is shorter, and therefore the vibrational energy of its internal damping consumption is relatively limited, thus effectively can not weaken the dither of high-voltage line.

[summary of the invention]

In order to overcome the deficiency in background technology, the utility model discloses a kind of high-voltage line multi-point suspended antihunting device, described antihunting device not only can effectively avoid wire to occur slippage after mounting, but also effectively can strengthen the vibrational energy of its internal damping consumption.

For achieving the above object, the utility model adopts following technical scheme:

A kind of high-voltage line multi-point suspended antihunting device, described antihunting device comprises multiple line card head, steel strand wire and tup; The described uniform correspondence in multiple line card head interval is fixedly mounted on high-voltage line wire, and the bottom correspondence of these line card heads runs through steel strand wire; Described steel strand wire are parallel with wire, and its two ends are fixedly connected with a tup respectively.

Further, described line card head comprises stay hook and surrounds hook; Be provided with the string holes for running through steel strand wire bottom described stay hook, corresponding one end with surrounding hook of the mouth of hook one side lower part of stay hook is hinged; Described surround that hook is provided with can the projection that form a full circle corresponding to stay hook mouth of hook aperture surface, the hook body surrounding hook corresponding closely can be close in the outer diameter face of stay hook, and the hook surrounding hook is fixedly connected with at the bottom of the hook of stay hook in closing up its two ends correspondence after the outer diameter face of stay hook.

Further, described stay hook outer diameter face is equipped with anti-skid wearable layer with the aperture surface surrounding hook.

Further, described stay hook gib head outer diameter face is provided with the groove for placing preformed armor rods.

Further, described stay hook and surround hook and be bolted.

Further, the silk head end of described bolt is provided with the pin-and-hole for interspersed positioning clamping pin.

Further, described stay hook with surround hook and be connected by positioning clamping pin.

Further, described positioning clamping pin is split pin, hair clip pin, R shape pin or spring pivot.

Owing to adopting technical scheme as above, the utility model has following beneficial effect:

High-voltage line multi-point suspended antihunting device described in the utility model is simple and reasonable, quick and easy for installation; Because described antihunting device not only have employed fastening structure, but also firmly clamping location can be carried out to the wire in ultra-high-tension power transmission line and for the preformed armor rods of fixing antihunting device simultaneously, namely described antihunting device is when mounted not only without the need to using professional tool just can implement installation exercise easily, but also the stability that can effectively improve after installation, thus reach the object avoiding self occurring slippage; Meanwhile, because described antihunting device have employed the fabricated structure of multi-point suspended, it effectively adds the length of overall steel twisted wire, and the vibrational energy of therefore its internal damping consumption obviously strengthens, thus effectively can weaken the dither of high-voltage line.

[accompanying drawing explanation]

Fig. 1 is schematic diagram of the present utility model;

Fig. 2 is that the A-A of Fig. 1 is to schematic diagram;

Fig. 3 is another structural representation of the present utility model;

Fig. 4 is that the A-A of Fig. 3 is to schematic diagram.

In figure: 1, line card head; 2, steel strand wire; 3, tup; 4, stay hook; 5, hook is surrounded; 6, projection; 7, wire; 8, preformed armor rods; 9, groove; 10, bolt; 11, positioning clamping pin.

[embodiment]

Can explain the present invention in more detail by the following examples, open the purpose of this utility model is intended to protect all changes and improvements within the scope of the utility model, and the utility model is not limited to the following examples:

High-voltage line multi-point suspended antihunting device by reference to the accompanying drawings described in 1 ~ 4, described antihunting device comprises multiple line card head 1, steel strand wire 2 and tup 3; The described uniform correspondence in multiple line card head 1 interval is fixedly connected with and is arranged on high-voltage line wire 7, and the bottom correspondence of these line card heads 1 runs through steel strand wire 2, these steel strand wire 2 are parallel with wire 7, and the termination that its correspondence stretches out multiple line card head 1 two ends is fixedly connected with a tup 3 respectively, namely high-voltage line wire 7 can drive multiple line card head 1, steel strand wire 2 to vibrate together with two tups 3 when vibrating, and in described device, the steel strand wire 2 of length proper extension and the quality of overall increasing effectively can weaken the dither of wire 7;

Described line card head 1 comprises stay hook 4 and surrounds hook 5; The string holes for running through steel strand wire 2 is provided with bottom described stay hook 4, corresponding one end with surrounding hook 5 of the mouth of hook one side lower part of stay hook 4 is hinged, thus be convenient to rotation and surround hook 5, the hook body correspondence of surrounding hook 5 is closely closed up in the outer diameter face being attached to stay hook 4; Described surround that hook 5 is provided with can the projection 6 that form full circle corresponding to stay hook 4 mouth of hook aperture surface, namely the jag end face of this projection 6 correspondingly with the aperture surface of stay hook 4 can form the circle that a diameter is slightly less than diameter of wire, thus wire 7 firmly can be fastened in this this circle jointly formed by the projection 6 and stay hook 4 aperture surface of surrounding hook 5; For ease of being connected and fixed, when surrounding the hook of hook 5 in closing up after the outer diameter face of stay hook 4, the two ends correspondence of surrounding hook 5 is fixedly connected with at the bottom of the hook of stay hook 4, thus correspondence is closed up be attached to stay hook 4 together and surround hook 5 and can not be separated skew, and then reach and enable described antihunting device firmly be positioned at object on wire 7; As required, anti-skid wearable layer can be set respectively in the outer diameter face of stay hook 4 and the aperture surface surrounding hook 5, thus reach the object strengthening stay hook 4 further and surround grip force between hook 5;

For ease of the gib head of stay hook 4 being fixed on wire 7 by preformed armor rods 8, groove 9 for placing preformed armor rods 8 can be set out in the gib head outer diameter face of stay hook 4, and the depth dimensions of this groove 9 is not more than the diameter dimension of preformed armor rods 8, namely the preformed armor rods 8 be positioned in groove 9 can be fixed hook 4 and surround hook 5 closely clamping, thus reach and make each line card head 1 all can the object of simultaneously firmly clamping wire 7 and preformed armor rods 8, and then enhance described antihunting device stability after mounting greatly, avoid the possibility that slippage appears in antihunting device; As required, bolt 10 can be adopted stay hook 4 and the two ends correspondence of surrounding hook 5 to be linked together, simultaneously, a pin-and-hole for interspersed positioning clamping pin 11 can also be set at the silk head end of bolt 10, thus tight a bolt 10 nut after, positioning clamping pin 11 can be utilized to guarantee that nut can not get loose; Or, can also adopt and be convenient to manual split pin, hair clip pin, R shape pin or the spring pivot installed of inserting and as described positioning clamping pin 11, thus reach and be convenient to install and the object of fastening location.

The non-detailed portion of the utility model is prior art, therefore the utility model is not described in detail.

Claims

1. a high-voltage line multi-point suspended antihunting device, is characterized in that: described antihunting device comprises multiple line card head (1), steel strand wire (2) and tup (3); The described uniform correspondence in multiple line card head (1) interval is fixedly mounted on high-voltage line wire (7), and the bottom correspondence of these line card heads (1) runs through a steel strand wire (2); Described steel strand wire (2) are parallel with wire (7), and its two ends are fixedly connected with a tup (3) respectively.

2. high-voltage line multi-point suspended antihunting device according to claim 1, is characterized in that: described line card head (1) comprises stay hook (4) and surrounds hook (5); Described stay hook (4) bottom is provided with the string holes for running through steel strand wire (2), and corresponding one end with surrounding hook (5) of the mouth of hook one side lower part of stay hook (4) is hinged; The described hook (5) that surrounds is provided with the projection (6) that correspondingly with stay hook (4) mouth of hook aperture surface can form a full circle, the hook body surrounding hook (5) correspondence can closely be close in the outer diameter face of stay hook (4), and the hook surrounding hook (5) is fixedly connected with at the bottom of the hook of stay hook (4) in closing up its two ends correspondence after the outer diameter face of stay hook (4).

3. high-voltage line multi-point suspended antihunting device according to claim 2, is characterized in that: described stay hook (4) outer diameter face is equipped with anti-skid wearable layer with the aperture surface surrounding hook (5).

4. high-voltage line multi-point suspended antihunting device according to claim 2, is characterized in that: described stay hook (4) gib head outer diameter face is provided with the groove (9) for placing preformed armor rods (8).

5. high-voltage line multi-point suspended antihunting device according to claim 2, is characterized in that: described stay hook (4) with surround hook (5) and be connected by bolt (10).

6. high-voltage line multi-point suspended antihunting device according to claim 5, is characterized in that: the silk head end of described bolt (10) is provided with the pin-and-hole for interspersed positioning clamping pin (11).

7. high-voltage line multi-point suspended antihunting device according to claim 2, is characterized in that: described stay hook (4) with surround hook (5) and be connected by positioning clamping pin (11).

8. the high-voltage line multi-point suspended antihunting device according to claim 6 or 7, is characterized in that: described positioning clamping pin (11) is split pin, hair clip pin, R shape pin or spring pivot.