CN205029286U

CN205029286U - Quadripartion conductor spacer

Info

Publication number: CN205029286U
Application number: CN201520704216.6U
Authority: CN
Inventors: 李相国; 刘敬周
Original assignee: Shandong Guangda Line Equipment Co Ltd
Current assignee: Shandong Guangda Line Equipment Co Ltd
Priority date: 2015-09-12
Filing date: 2015-09-12
Publication date: 2016-02-10
Anticipated expiration: 2025-09-12

Abstract

The utility model belongs to the technical field of long -range transmission line, especially, relate to a quadripartion conductor spacer. Including the rami centrales strut, rami centrales strut material is the aluminum alloy, rami centrales strut shape is square, rami centrales strut surface is equipped with one deck tiO2 film, four angle symmetrical of rami centrales strut are equipped with the fastener body, the fastener body and rami centrales strut hinged joint, the internal side of fastener is equipped with the silicon rubber pad. The utility model discloses effectively reduce the damaged condition of sleet weather, reduced the corruption of acid rain to quadripartion conductor spacer. Comply with the full angular width degree that the long -distance transmission line produced by wind -force in natural environment and reverse and wave, effectively reduce its stiff hale with strong harm of twisting with powerful destructiveness self buffering such as nature wind and rain snow and near minimum to transmission line's stability and security have been guaranteed.

Description

A kind of quadripartion conductor spacer

Technical field

The utility model belongs to long-distance transmission Line technology field, particularly relates to a kind of quadripartion conductor spacer.

Background technology

China's electric utility is flourish in recent years, and along with Global climate change, conductor galloping phenomenon, the icing phenomenon of falling tower, lightning stroke trip phenomenon frequently occur, and have higher requirement to the safety and reliability of transmission line.Transmission line galloping is one of reason of the outbalance causing all kinds of serious harm, and the transmission line galloping origin cause of formation is more, wave Theories and methods research comparatively complicated, simultaneously containing a lot of random factors, not yet form reasonable system at present and obtain extensively generally acknowledged mechanism explain.All kinds of Anti-galloping device is more, and conventional has two parallel wielded-proof device and cable clip rotary type conductor spacer, and inter-phase spacer subject matter is that adjusting range is little, installs and constructs also very inconvenient.

Transmission line quadripartion conductor spacer primarily of central frame and be symmetricly set on the wire clamp portion of central frame four corners fastening adjacent between power transmission line.The power transmission line of erection is under wind dynamic action, produce vibration, twisting and swing, also because summer in winter, day and night temperature exist, transmission pressure and lead spacer are expanded with heat and contract with cold, just there is recessive interaction force between transmission pressure and wire clamp, mutually wear and tear, to turn round lastingly each other, turn, draw, contracting power, so damage, bending appear in transmission line, quadripartion conductor spacer fractures or the phenomenon of torsional deformation is inevitable; And along with present increasing environmental pollution, acid rain aggravates the corrosiveness of various wire clamp, quadripartion conductor spacer.Therefore, it is shorter to there is useful life in traditional quadripartion conductor spacer, resistance to mechanical load and corrosion resistance is low etc. that problems demand solves.

Summary of the invention

The utility model is short for useful life for traditional quadripartion conductor spacer, resistance to mechanical load and the problem such as corrosion resistance is low and propose a kind of novel quadripartion conductor spacer.

In order to achieve the above object, the utility model adopts following technical scheme to realize:

A kind of quadripartion conductor spacer, comprise central branches support, support arm, described central supporting frame material is aluminium alloy, and described central branches fagging shape is square, and described central branches support surface is provided with one deck TiO ₂film, described central branches support corner is arranged with wire clamp body, and described wire clamp body and central branches support chain connection, be provided with silicone rubber pad inside described wire clamp body.

As preferably, described wire clamp body is connected with central branches support damp hinge.

As preferably, described central branches support is two sheet frame quadrilateral frames.

As preferably, described TiO ₂film thickness is 35nm ~ 100nm.

As preferably, described central branches support both sides are evenly provided with multiple strip ventilation hole.

Compared with prior art, advantage of the present utility model and good effect are:

1. the utility model quadripartion conductor spacer is provided with one deck TiO on central branches support surface ₂film, effectively reduces the damaged condition of sleety weather, reduces the extent of corrosion of acid rain to quadripartion conductor spacer; Effectively increase the bearing capacity of conductor spacer.The utility model is rational in infrastructure, and structure is simple and easy to system, and dependable performance and easy for installation has the scope of application more widely on the ground such as Acid Rain Zone, High-cold regions.

2. the utility model conductor spacer is complied with the full-shape amplitude torsion of long-distance transmission line by wind generation in natural environment and is waved, its stiff harm of haling and twisting by force of effective reduction, the setting of damp hinge structure effectively can also absorb the twisting of power transmission line under high wind blows and the activity waved and expand with heat and contract with cold, the powerful destructive power buffer itself such as nature snow and rain is near minimum, thus ensure that stability and the fail safe of transmission line.

Accompanying drawing explanation

Fig. 1 is quadripartion conductor spacer structural representation of the present utility model.

Each Reference numeral is: 1 central branches support, 2 wire clamp bodies, 3 silicone rubber pads, 4 ventilation holes.

Embodiment

In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with drawings and Examples, the utility model is described further.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.

Set forth a lot of detail in the following description so that fully understand the utility model, but, the utility model can also adopt and be different from other modes described here and implement, and therefore, the utility model is not limited to the restriction of the specific embodiment of prospectus below.

Embodiment 1, as shown in Figure 1 in the present embodiment, central branches fagging 1 material is that aluminium alloy or cast iron are stamped to form, and the shape of central branches support 1 is square or rectangle, and central branches support 1 surface is provided with one deck TiO ₂film, TiO ₂material has photocatalytic and Superhydrophilic, when snowing temperature lower conductor glaze formation winter, and TiO ₂material heat absorption snow melting is antibacterial; The rainy day conductive line surfaces globule is at super hydrophilic TiO ₂dispersed under material effects, central branches support 1 surface can be made to reach self-cleaning effect; And TiO ₂material film covers and can reduce the corrosiveness of aluminium alloy by acid rain etc., extends the useful life of central branches fagging.Central branches fagging 1 can adopt rectangle or rectangular quadrilateral frame shelf structure (also can be circular or criss-cross shape), and quadrilateral frame is positioned at the inside of fixing cord, can reduce the corona loss of conductor spacer framework like this.Four limits of central branches support 1 are respectively arranged with wire clamp body 2, wire clamp body 2 and central branches support 1 chain connection, this syndeton is when the generation of wire experience strong wind weather is rocked or vibrates, waving of wire of adjacent spaces rod pins down mutually, can rotate when being subject to the wind-force in any direction, assurance device is stressed smooth and easy, avoids rigid active force to there is the torsional deformation of timer, and destructiveness reduces.The through hole be positioned in the middle part of central branches support 1 four angles is that wire passes and the structure of fixing cord, silicone rubber pad 3 is provided with inside through hole, the wire that the elastic deformation that silicone rubber pad 3 crimp produces can be fixed wire clamp body produces certain pressure, increasing friction force, and then increase wire clamp body to the fastening effect of wire; The vibrational energy that simultaneously can also absorb wire saves as elastic deformation, reduces the amplitude of conductor vibration.

In order to extend the useful life of conductor spacer further, the wire clamp body 2 of central branches support 1 four jiaos of symmetries with adopt damp hinge to be connected between central branches support 1 (the mode damp hinge limiting corner can be adopted, central branches support 1 arranges locator slide, wire clamp body 2 arranges alignment pin, alignment pin slides the deflection angle scope of activities of control line clamp 2 in central branches support 1 place plane in slideway, and in the present embodiment, deflection angle scope of activities controls between 5 ~ 10 °).Damp hinge syndeton can effectively reduce electric wire shock wave initiation circuit and resonate and the destructive power powerful to wire, and vibration changes near minimum by the cushioning effect of self by damp hinge structure, thus improves the fail safe of transmission line.

In order to ensure the mechanical property of wire clamp further, the quadrilateral frame of the central branches support 1 in the present embodiment adopts two plate frame structure, be be bolted to connection by upper and lower two-layer framework to form, this structure rationally can alleviate the weight of conductor spacer under the prerequisite ensureing its mechanical property.

In order to better realize TiO ₂the effect of material, TiO ₂the words that the thickness of material film is too thin do not reach result of use, and film too thick then quadripartion conductor spacer becomes to produce cost and improves, TiO in the present embodiment ₂the thickness of material film is between 35nm ~ 100nm.

In order to extend the useful life of the utility model quadripartion conductor spacer further, be evenly provided with multiple strip ventilation hole 4 in central branches support 1 both sides, reduction front or side high wind are to the impulsive force of central bracing frame.Ventilation hole 4 shape can be the ellipse or square of strip, ventilation hole 4 is arranged symmetrically in central branches support 1 both sides, ensure central branches support 1 both sides uniform force, reduce the fatigue damage of central branches support 1, and improve the mechanical load of central branches support 1 further.

The above; it is only preferred embodiment of the present utility model; it is not restriction the utility model being made to other form; the Equivalent embodiments that any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as equivalent variations is applied to other field; but everyly do not depart from technical solutions of the utility model content; according to any simple modification, equivalent variations and remodeling that technical spirit of the present utility model is done above embodiment, still belong to the protection range of technical solutions of the utility model.

Claims

1. a quadripartion conductor spacer, comprises central branches support, it is characterized in that: described central supporting frame material is aluminium alloy, and described central branches support shape is square, and described central branches support surface is provided with one deck TiO ₂film, described central branches support corner is arranged with wire clamp body, and described wire clamp body and central branches support chain connection, be provided with silicone rubber pad inside described wire clamp body.

2. a kind of quadripartion conductor spacer according to claim 1, is characterized in that: described wire clamp body is connected with central branches support damp hinge.

3. a kind of quadripartion conductor spacer according to claim 2, is characterized in that: described central branches support is two sheet frame quadrilateral frame.

4. a kind of quadripartion conductor spacer according to claim 3, is characterized in that: described TiO ₂film thickness is 35nm ~ 100nm.

5. a kind of quadripartion conductor spacer according to claim 4, is characterized in that: described central branches support both sides are evenly provided with multiple strip ventilation hole.