CN209516463U - Porcelain vase dynamic traction device - Google Patents

Abstract

The utility model relates to installation of porcelain insulator field used in electric power overhaul operation, in particular to a kind of porcelain vase dynamic traction device.A kind of porcelain vase dynamic traction device, including frame body, traction rope, the first hook and the second hook；Frame body is rectangular frame structure, and wherein one group of opposite side of frame body is hollow tubular structure；Traction rope is the opposite side for the hollow tubular that " U " passes through frame body；First hook is connected to the closed one end of traction rope；Second hook is two, is connected to the both ends of the opening of the traction rope.Compare the prior art, and the utility model pulls traction rope stringing, and overall structure is simple, convenient and practical, improves working efficiency when replacement porcelain vase, sufficiently guarantee construction safety, reduces construction cost, reduce labor intensity on shaft tower, reduce number of workers；When replacing porcelain vase, lay down the power on porcelain vase, be transferred to the power on original porcelain vase on the device, to china bottle replacement after, the power on the device is transferred on porcelain vase, porcelain vase is convenient for changing.

Description

Porcelain vase dynamic traction device

Technical field

The utility model relates to installation of porcelain insulator field used in electric power overhaul operation, in particular to a kind of porcelain vase power is led Leading-in device.

Background technique

Porcelain insulator is also known as high-voltage electricity porcelain vase, insulator.Insulator plays two basic roles in overhead transmission lines: 1, conducting wire is supported.2, prevent electric current from returning ground.During circuit maintenance, when needing replacing insulator, needs first to release and be applied to Then power on porcelain vase could replace porcelain vase, if not releasing the power being applied on porcelain vase, when replacing porcelain vase, porcelain vase can be downward Pendant, electric wire can not support；Due to gravity, porcelain vase string needs manpower to twist porcelain vase and installs with after conducting wire level under route On cross arm of tower, the method is not only time-consuming and laborious, and cannot ensure well in the safety of construction personnel, route stringing effect Rate is low, and construction cost is higher.Therefore it needs to design a auxiliary device, when for power circuit replacement porcelain vase, temporarily substitutes porcelain Bottle, the power for bearing to be applied on porcelain vase originally continue pulling force to be transferred on porcelain vase when china bottle replacement finishes, and guarantee replacement During porcelain vase, route is unaffected.

Utility model content

The purpose of the utility model is to provide a kind of porcelain vase dynamic traction devices to be used for during Electric Power Line Overhaul When replacing porcelain vase, the power being applied on porcelain vase originally is laid down, which bears the power being applied on porcelain vase originally, is conveniently replaceable porcelain Bottle.Based on the purpose, the technical solution adopted in the utility model is as follows:

A kind of porcelain vase dynamic traction device, including frame body, traction rope, the first hook and the second hook；The frame body is length Wherein one group of opposite side of square frame structure, the frame body is hollow tubular structure；The traction rope is that " U " passes through frame body The opposite side of hollow tubular；First hook is connected to the closed one end of traction rope；Second hook is two, is separately connected At the both ends of the opening of the traction rope.

Further, it is connected between two adjacent sides of the frame body using angle coupling, the both sides of the angle coupling It is inserted in the connected both sides of frame body respectively.

Further, the port that the angle coupling enters and leaves for traction rope is equipped with nylon sleeve.

Further, the traction rope is respectively provided with clip on two stock rope bodies of the first hook, the clip it is outer Diameter is greater than the internal orifice dimension of nylon sleeve.

Further, second hook is that metal ring is linked up with.

Further, the traction rope winds synthesis one close to two strands of the position traction rope covering material of the first hook Stock.

Further, first hook is connected to the least significant end for synthesizing one traction rope.

Further, first hook includes " L " type hook ontology, and the hook ontology includes the first plate, with the The back side of the second plate that one plate is connected at right angle, the third plate being connected with the second plate, the hook ontology is equipped with two A annulus.

Further, the traction rope is connected on one of annulus, the position that the traction rope and annulus are in contact It is coated with protective case.

Compare the prior art, the utility model have it is following the utility model has the advantages that (1) present invention by pull traction rope stringing, Overall structure is simple, convenient and practical, improves working efficiency when replacement porcelain vase, sufficiently guarantee construction safety, reduces construction cost, Labor intensity on shaft tower is reduced, number of workers is reduced；(2) when replacing porcelain vase, the power on porcelain vase is laid down, is made on original porcelain vase Power is transferred on the device, to china bottle replacement after, the power on the device is transferred on porcelain vase, porcelain vase is convenient for changing.

Detailed description of the invention

Fig. 1 is the utility model porcelain vase dynamic traction device structural schematic diagram；

Fig. 2 is that the utility model uses schematic diagram；

In figure, 1- frame body, 2- traction rope, 3- first linked up with, and 31- hook ontology, the first plate of 311-, 312- second is flat Plate, 313- third plate, 32- annulus, 4- second are linked up with, 5- angle coupling, 6- nylon sleeve, 7- clip, 8- electric power cable, 9- cord holder, 10- cross-arm.

Specific embodiment

The utility model is further described below with reference to embodiment and attached drawing.

Embodiment 1

As shown in Figure 1, a kind of porcelain vase dynamic traction device, including frame body 1, traction rope 2, the first hook 3 and the second hook 4；Frame body 1 is rectangular frame structure, and wherein one group of opposite side of frame body 1 is hollow tubular structure；Traction rope 2 is that " U " is passed through The opposite side of the hollow tubular of frame body 1；First hook 3 is connected to the closed one end of traction rope 2；Second hook 4 is two, is connected respectively It connects at the both ends of the opening of the traction rope 2.Another group of opposite side of frame body 1 can also use hollow tubular structure, can also be with It is solid tubular structure.The four edges of frame body 1 select circular tube structure.

The specific assembling mode of frame body 1 are as follows: connected between two adjacent sides of frame body 1 using angle coupling 5, angle coupling 5 both sides are inserted in respectively on two connected sides of frame body 1, and end that wherein angle coupling 5 intersects is equipped with to be penetrated for traction rope 2 Hole.

Second hook 4 is linked up with for metal ring, is connected to two ends of " U " traction rope opening.First hook 3 is connected to The closed one end of the least significant end of traction rope 2, i.e. U-typed.

The specific structure of first hook 3 are as follows: the first hook 3 includes " L " type hook ontology 31, and hook ontology 31 includes first Plate 311, the second plate 312 being connected with the first plate 311 at right angle, the third plate 313 being connected with second flat 312, card The back side (i.e. the one side opposite with the second plate) for hooking ontology 31 is set there are two annulus 32, and the central axis of two annulus 32 is parallel. Traction rope 2 is connected on one of annulus 32, is anti-preferably and on the second plate 32 and the annulus of remote pair of end Only traction rope 2 causes traction rope 2 to be broken by annulus friction, and the position that traction rope 2 and annulus are in contact is coated with protective case.

The utility model use process is as follows: as shown in Fig. 2, in operation, the first hook 3 is connected to electric wire first On the cross-arm 10 of bar, then two second hooks 4 are hung on cord holder 9, when replacing porcelain vase, the power that was applied on porcelain vase originally It is transferred on the traction device, then removes the porcelain vase to be replaced；It is finished to new china bottle replacement, lays down the traction on the device Power is transferred to tractive force on the porcelain vase newly replaced again, then removes the device, during which replaces porcelain vase stringing, The uniform force that ensure that electric wire prevents stress heap stagnant.

Embodiment 2

The difference of the present embodiment and embodiment 1 is that traction rope is prevented in the present embodiment in use, partially and other The position of product contact is impaired, and traction rope is designed with safeguard measure.

As shown in Figure 1, a kind of porcelain vase dynamic traction device, including frame body 1, traction rope 2, the first hook 3 and the second hook 4；Frame body 1 is rectangular frame structure, and wherein one group of opposite side of frame body 1 is hollow tubular structure；Traction rope 2 is that " U " is passed through The opposite side of the hollow tubular of frame body 1；First hook 3 is connected to the closed one end of traction rope 2；Second hook 4 is two, respectively It is connected to the both ends of the opening of the traction rope 2.First hook, 3 second hooks 4 and the structure in embodiment 1 in the present embodiment It is identical.

It is connected between two adjacent sides of frame body 1 using angle coupling 5, frame body 1 is inserted on the both sides of angle coupling 5 respectively Connected both sides.Port of the angle coupling 5 for traction rope 2 to enter and leave is equipped with nylon sleeve 6, and traction rope 2 is protected not rubbed.

Traction rope 2 synthesizes one with two bursts of traction rope covering material windings close to the position of the first hook 3.First hook 3 when hanging on cross-arm, and the position that traction rope 2 and cross-arm 10 contact in the range of covering material covering, prevents traction rope than horizontal Load friction is damaged.

Traction rope 2 is respectively provided with clip 7 on two stock rope bodies of the first hook 3, and the outer diameter of clip 7 is greater than nylon sleeve 6 internal orifice dimension.Clip 7 is set on nylon rope and plays position-limiting action, prevents bracket 1 from moving down along traction rope 2, influences second and hangs Hook 4 is hung on cord holder.

When the porcelain vase dynamic traction device of the utility model is used for charged for replacement porcelain vase, porcelain vase is released by the device first Former pulling force makes live wire will not be made to slide when replacing porcelain vase, it is ensured that and china bottle replacement is gone on smoothly, after china bottle replacement, solution Except the power applied on the apparatus, then pulling force is transferred on the porcelain vase newly replaced.

Finally, it should be noted that above embodiments are only to illustrate the utility model and not limit the utility model and retouched The technical solution stated；Therefore, although this specification the utility model is had been carried out referring to above-mentioned each embodiment it is detailed Illustrate, still, those skilled in the art should understand that, it still can modify to the utility model or equally replace It changes；And the technical solution and its improvement of all spirit and scope for not departing from the utility model, it should all cover practical new at this In the scope of the claims of type.

Claims (9)

1. a kind of porcelain vase dynamic traction device, it is characterised in that: including frame body (1), traction rope (2), the first hook (3) and second It links up with (4)；The frame body (1) is rectangular frame structure, and wherein one group of opposite side of the frame body (1) is hollow tubulose knot Structure；The traction rope (2) is the opposite side for the hollow tubular that " U " passes through frame body (1)；First hook (3) is connected to traction rope (2) closed one end；Second hook (4) is two, is connected to the both ends of the opening of the traction rope (2).

2. porcelain vase dynamic traction device according to claim 1, it is characterised in that: two adjacent sides of the frame body (1) Between connected using angle coupling (5), frame body (1) connected both sides are inserted on the both sides of the angle coupling (5) respectively.

3. porcelain vase dynamic traction device according to claim 2, it is characterised in that: the angle coupling (5) is for drawing The port that rope (2) enters and leaves is equipped with nylon sleeve (6).

4. porcelain vase dynamic traction device according to claim 3, it is characterised in that: the traction rope (2) is hung close to first It is respectively provided with clip (7) on two stock rope bodies of hook (3), the outer diameter of the clip (7) is greater than the internal orifice dimension of nylon sleeve (6).

5. porcelain vase dynamic traction device according to claim 1, it is characterised in that: second hook (4) is becket Shape hook.

6. porcelain vase dynamic traction device according to claim 1, it is characterised in that: the traction rope (2) is hung close to first Two strands of the position traction rope of hook (3) is wound with covering material and synthesizes one.

7. porcelain vase dynamic traction device according to claim 6, it is characterised in that: first hook (3) is connected to conjunction At the least significant end of one traction rope (2).

8. porcelain vase dynamic traction device according to claim 1, it is characterised in that: first hook (3) includes " L " type Hook ontology (31), the hook ontology (31) include the first plate (311), the to be connected with the first plate (311) at right angle Two plates (312), the third plate (313) being connected with the second plate (312), there are two the back side of the hook ontology (31) is set Annulus (32).

9. porcelain vase dynamic traction device according to claim 8, it is characterised in that: traction rope (2) connection is wherein On one annulus (32), the position that the traction rope (2) and annulus are in contact is coated with protective case.