CN205264427U - Draw insulator to one side and compound cross arm and transmission tower thereof - Google Patents
Draw insulator to one side and compound cross arm and transmission tower thereof Download PDFInfo
- Publication number
- CN205264427U CN205264427U CN201521060473.7U CN201521060473U CN205264427U CN 205264427 U CN205264427 U CN 205264427U CN 201521060473 U CN201521060473 U CN 201521060473U CN 205264427 U CN205264427 U CN 205264427U
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- Prior art keywords
- insulator
- tower
- arm
- compound cross
- oblique pull
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- 239000012212 insulator Substances 0.000 title claims abstract description 57
- 150000001875 compounds Chemical class 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 239000010931 gold Substances 0.000 claims abstract description 39
- 229910052737 gold Inorganic materials 0.000 claims abstract description 39
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000005253 cladding Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002343 gold Chemical class 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Abstract
The utility model relates to a draw the insulator to one side, it is connected with the body of the tower connecting piece through the fastener, and it includes: the main part is in including insulator and cladding insulator outlying full skirt, and link fitting, connect in a tip of main part, link fitting has two connecting lug piece of relative setting to and be located between two connecting lug piece and supply body of the tower connecting piece male to insert the chamber, connecting lug piece is last to be equipped with the perforation that supplies the fastener to pass. The insulator is drawn to one side to the aforesaid, adopts new link fitting structure, the gold utensil that no longer need pass through, can be directly and the body of the tower connecting piece connect simple to operate to effectively avoid the wearing and tearing between transition gold utensil and tensional element, the body of the tower connecting piece, prolonged the life who draws the insulator to one side. In addition, the insulator is drawn to one side to the aforesaid, simple structure, easily production processing. The utility model also provides a compound cross arm and transmission tower.
Description
Technical field
The utility model relates to a kind of transmission facility, is specifically related to a kind of oblique pull insulator and compound cross-arm thereofAnd power transmission tower.
Background technology
Power transmission tower is supporting structure important in transmission line of electricity, and its structure and material directly affect power transmission lineThe many-sides such as construction speed, economy, reliability and the installation on road, maintenance, maintenance. Compound cross-armAs the structure that supports transmission line of electricity operation, due to self insulating properties, traditional steel tower of comparing, getsThe suspension insulator that disappeared, shaft tower is affected by wind load to reduce, and exhales highly significantly to reduce, and has dwindled corridor wideDegree, makes whole tower weight saving, and basic role power is corresponding reducing also, promoted security performance, simultaneously toolThere are the advantages such as corrosion-resistant, environmental suitability is strong, non-maintaining, designability is good. Therefore compound cross-arm is defeatedApplication in electricity tower is more and more.
Oblique pull insulator in compound cross-arm is as the main tensional element of compound cross-arm, and oblique pull insulate at presentThe end metal fitting of son is mainly annular gold utensil, generally establishes through being connected to after annular gold utensil by transition gold utensilPut the tower body connector on tower body, transition gold utensil is fixed by securing member and tower body connector, thereby willOblique pull insulator is connected on tower body. But in practical operation, often can due to the cooperation of transition gold utensil notTo and produce a series of installation question. And between the annular gold utensil of oblique pull insulator and transition gold utensilLong-term friction, causes gold utensil wearing and tearing and then can cause gold utensil to damage.
Utility model content
Based on this, be necessary the installation question that produces because of transition gold utensil for existing oblique pull insulator andThe problem that gold utensil damages, provides a kind of oblique pull insulator being directly connected on tower body connector.
A kind of oblique pull insulator, is connected with tower body connector by securing member, and described oblique pull insulator comprises:
Main body, comprises insulator and the full skirt that is coated on described insulator periphery;
And connection gold utensil, be connected in an end of described main body;
Described connection gold utensil has two attachment lugs that are oppositely arranged, and supplies tower between two attachment lugsThe insertion chamber that body connector inserts; Described attachment lug is provided with the perforation of passing for securing member.
Above-mentioned oblique pull insulator, adopts new connection hardware fitting structure, no longer needs transition gold utensil, can be directBe connected with tower body connector, easy for installation, and effectively avoided transition gold utensil and tensional element, tower bodyWearing and tearing between connector, have extended service life of oblique pull insulator. In addition, above-mentioned oblique pull insulator,Simple in structure, be easy to production and processing.
In an embodiment, the outer rim of described attachment lug is circular arc therein. Be convenient to like this install, keep awayExempt from wedge angle scratch fitting operation personnel. In addition, attachment lug is difficult for producing and interfering with other parts, required skyBetween less, make the structure of junction compacter.
In an embodiment, described perforation is rounded therein. Be convenient to like this make perforation.
In an embodiment, described attachment lug be arranged in parallel therein.
Therein in an embodiment, described connection gold utensil also comprise the cylindrical portion that is connected with described main body andBe positioned at the seat board portion of described cylindrical portion away from described main body one end; Described attachment lug is connected in described seat board portionTwo ends. Connect like this fixing more stable of gold utensil and main body, further strengthen the machinery of oblique pull insulatorIntensity.
Therein in an embodiment, described cylindrical portion is perpendicular to described seat board portion.
The utility model also provides a kind of compound cross-arm.
A kind of compound cross-arm, described compound cross-arm comprises oblique pull insulator provided by the utility model.
Above-mentioned compound cross-arm, adopts oblique pull insulator provided by the utility model, does not need transition gold utensil,Can directly be connected with tower body connector, easy for installation, and effectively avoided wearing and tearing, extend compoundThe service life of cross-arm.
The utility model also provides a kind of power transmission tower.
A kind of power transmission tower, comprises tower body, compound cross-arm and for compound cross-arm being connected to described tower bodyBindiny mechanism; Described bindiny mechanism comprises the tower body connector being connected with described tower body and described tower body is connectedFitting is fastened to the securing member on described compound cross-arm; Described compound cross-arm is provided by the utility model multipleClose cross-arm.
Above-mentioned power transmission tower, adopts compound cross-arm provided by the utility model, easy for installation, and effectively keeps awayExempt from the wearing and tearing between compound cross-arm and tower body, extended service life.
In an embodiment, described tower body connector comprises two half hoop sheets that cooperatively interact therein; DescribedHalf hoop sheet comprises hoop portion and is positioned at the hoop ear of described hoop portion both sides, and described hoop ear inserts in described insertion chamber.Make like this tower body connector be fixed on more neatly on tower body, can also ensure that tower body connector is with oblique simultaneouslyThe stable connection of sliding insulator.
Therein in an embodiment, the nut that described securing member comprises bolt and coordinates with described bolt.Facilitate like this installation of oblique pull insulator.
Brief description of the drawings
Fig. 1 is that the oblique pull insulator of the utility model one embodiment is along its axial partial schematic sectional view.
Fig. 2 is the side schematic view of the connection gold utensil of the oblique pull insulator in Fig. 1.
Fig. 3 is the sectional perspective schematic diagram of the power transmission tower of the utility model one embodiment.
Fig. 4 is the schematic perspective view of tower body connector on the power transmission tower of the utility model one embodiment.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is carried out more comprehensivelyDescription. In accompanying drawing, provide preferred embodiments of the present utility model. But the utility model can be withMany different forms realize, and are not limited to embodiment described herein. On the contrary, provide theseThe object of embodiment is make the disclosure of the present utility model understand more comprehensively thorough.
It should be noted that, when element is called as " being arranged at " another element, it can be directly at anotherOn individual element or also can have an element placed in the middle. When an element is considered to " connection " another yuanPart, it can be directly connected to another element or may have centering elements simultaneously. Use hereinTerm " vertical ", " level ", " left side ", " right side " and the similar just order in order to illustrate of statement, do not represent it is unique embodiment.
Unless otherwise defined, all technology and the scientific terminology using herein and belong to of the present utility modelThe implication that those skilled in the art understand is conventionally identical. Institute in description of the present utility model hereinThe term using, just in order to describe the object of concrete embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily and allCombination.
Referring to Fig. 1, the oblique pull insulator 100 of an embodiment of the present utility model, comprise main body 110 andBe connected in the connection gold utensil 120 of an end of main body 110.
Wherein, main body 110 comprises insulator 111 and the full skirt 112 that is coated on insulator 111 peripheries. InsulationBody 111 can be solid construction, can also hollow-core construction, can according to actual conditions select solid construction orHollow-core construction. According to the difference of actual production technique, insulator 111 can adopt pultrusion part, castProfiled member, compression molding part, hand pasting forming part or Wrapping formed. In the present embodiment, insulator 111Be preferably pultrusion part. The structural strength of relative other profiled member of structural strength of employing pultrusion partHigh. Full skirt 112 is made up of insulating materials. In the present embodiment, full skirt 112 is by silicon rubber injection moulding.Particularly, full skirt 112 comprises the sheath section that is coated on insulator 110 and is extended outward by sheath sectionSome umbrella sheets.
Wherein, connecting gold utensil 120 is outer company headquarters parts of oblique pull insulator 100, and Main Function is that oblique pull is exhaustedEdge 100 is connected to the tower body connector on tower body by connecting gold utensil 120.
, connect gold utensil 120 and there are two attachment lugs that are oppositely arranged referring to Fig. 2 in conjunction with Fig. 1 and Fig. 3121, and the insertion chamber 129 of inserting for tower body connector 200 between two attachment lugs 121; ConnectLug sheet 121 is provided with the perforation 122 of passing for securing member 300, so that securing member 300 is through perforation 122Tower body connector 200 is fastened to and is connected on gold utensil 120.
In the present embodiment, attachment lug 121 be arranged in parallel. Facilitate like this securing member 300 will connect betterLug sheet 121 and tower body connector 200 are fastening.
In the present embodiment, the outer rim of attachment lug 121 is circular arc. Be convenient to like this install, avoid wedge angleScratch operating personnel. In addition, attachment lug 121 is difficult for producing and interfering with other parts, and requisite space is less,Make the structure of junction compacter.
In the present embodiment, perforation 122 is rounded, is convenient to like this make. Certainly not office of perforation 122,Being limited to circle, can also be other shape, for example polygon.
In the present embodiment, connect gold utensil 120 and also comprise the cylindrical portion 123 and the position that are connected with main body 110Seat board portion 124 in cylindrical portion 123 away from main body 110 one end; Attachment lug 121 is connected in seat board portion 124Two ends. Connect like this gold utensil 120 more stable with fixing of main body 110, further strengthen oblique pull insulationThe mechanical strength of son 100.
Particularly, cylindrical portion 123 offers connecting hole 125 (shown in dotted line) near one end of main body 110,The insulator 111 of main body 110 can insert in connecting hole 125, so that main body 110 is with to be connected gold utensil 120 betterFix. Periphery at connecting hole 125 is also provided with edge clipping 126, and edge clipping 126 is stuck in the sheath section of full skirt 112End, so further strengthens main body 110 and the fixed property that is connected gold utensil 120.
Particularly, seat board portion 124 is tabular. Attachment lug 121 is connected in the two ends of seat board portion 124. AlsoIn other words, attachment lug 121 forms U-shaped with seat board portion 124, and it is close that seat board portion 124 will insert chamber 129One end sealing of main body 110. Insert the both sides in chamber 129 and be in communication with the outside away from one end of main body 110.
Particularly, cylindrical portion 123 is perpendicular to seat board portion 124. That is to say, the axial line of cylindrical portion 123 hangs downStraight in the plane at seat board portion 124 places.
In the present embodiment, connect gold utensil 120 part that is formed in one, that is to say cylindrical portion 123, seat board portion124 and two attachment lugs 121 one-body molded.
Oblique pull insulator 100 also comprises the linkage unit (not shown) of the other end that is connected in main body 110.The effect of linkage unit is that oblique pull insulator is connected with the pressure pipe in compound cross-arm. In the present embodiment,The structure of linkage unit is consistent with the structure that connects gold utensil 120, does not repeat them here. Certainly linkage unit,Structure be not limited to said structure, can be also annular gold utensil.
Oblique pull insulator of the present utility model, adopts new connection hardware fitting structure, does not need transition gold utensil, canTo be directly connected with tower body, easy for installation, and effectively avoided transition gold utensil and tensional element, steel towerBetween wearing and tearing, extended service life. In addition, above-mentioned oblique pull insulator, simple in structure, be easy to rawProduce processing.
The utility model also provides a kind of compound cross-arm.
A kind of compound cross-arm, it comprises oblique pull insulator provided by the utility model.
Certainly, except oblique pull insulator, compound cross-arm also comprises pressure pipe, and pressure pipe is connected in oblique pull insulatorLinkage unit. Pressure pipe could adopt structure known in those skilled in the art, does not repeat them here!
Above-mentioned compound cross-arm, adopts oblique pull insulator provided by the utility model, does not need transition gold utensil,Can directly be connected with tower body, easy for installation, and effectively avoided wearing and tearing, extend service life.
The utility model also provides a kind of power transmission tower.
Referring to Fig. 3, the power transmission tower 10 of the utility model one embodiment, comprise tower body 400, compound cross-arm withAnd for compound cross-arm being connected to the bindiny mechanism of tower body 400; Bindiny mechanism comprises with tower body 400 and being connectedTower body connector 200 and tower body connector 200 is fastened to the securing member 300 on compound cross-arm; CompoundCross-arm is compound cross-arm provided by the utility model.
Referring to Fig. 4, in conjunction with Fig. 2 and Fig. 3, particularly, tower body connector 200 comprises that two cooperatively interactHalf hoop sheet 210; Half hoop sheet 210 comprises hoop portion 211 and is positioned at two of hoop portion 211 both sides hoop ears 212,Hoop arranges hoop portion 211 inwalls and the tower body 400 that 213, two of through holes cooperatively interact on ear 212 and fits, twoThe hoop ear 212 of half hoop sheet 210 one end coordinates and inserts in chamber 129, and securing member 300 is through through hole 213And perforation 122 is connected to oblique pull insulator 100 on tower body connector 200. Another securing member 300 simultaneouslyThrough the through hole 213 on the hoop ear 212 of two half hoop sheet 210 other ends, thereby by oblique pull insulator 100Be fastened on tower body 400. Make like this tower body connector 200 be fixed on more neatly on tower body 400, withTime can also ensure the stable connection of tower body connector 200 and oblique pull insulator 100.
Certainly, tower body connector 200 is not limited to said structure, can also be a cranse, cranseTwo hoop ears are extended at two ends, and hoop ear inserts in chamber.
In the present embodiment, the nut that securing member 300 comprises bolt and coordinates with bolt. Tiltedly convenient like thisThe installation of sliding insulator. Certainly, be understandable that, securing member is not limited to said structure, all rightBe other structure, those skilled in the art can be according to actual conditions, select suitable securing member.
Above-mentioned power transmission tower, adopts compound cross-arm provided by the utility model, easy for installation, and effectively keeps awayExempt from wearing and tearing, extended service life.
Each technical characterictic of the above embodiment can combine arbitrarily, for making to describe succinctly, not rightThe all possible combination of each technical characterictic in above-described embodiment is all described, but, as long as these skillsThere is not contradiction in the combination of art feature, is all considered to be the scope that this description is recorded.
The above embodiment has only expressed several embodiment of the present utility model, its describe comparatively concrete andIn detail, but can not therefore be interpreted as the restriction to utility model patent scope. It is right to it should be pointed out thatIn those of ordinary skill in the art, without departing from the concept of the premise utility, can also doGo out some distortion and improvement, these all belong to protection domain of the present utility model. Therefore, the utility model is specialThe protection domain of profit should be as the criterion with claims.
Claims (10)
1. an oblique pull insulator, is connected with tower body connector by securing member, it is characterized in that, described obliqueSliding insulator comprises:
Main body, comprises insulator and the full skirt that is coated on described insulator periphery;
And connection gold utensil, be connected in an end of described main body;
Described connection gold utensil has two attachment lugs that are oppositely arranged, and supplies tower between two attachment lugsThe insertion chamber that body connector inserts; Described attachment lug is provided with the perforation of passing for securing member.
2. oblique pull insulator according to claim 1, is characterized in that, the outer rim of described attachment lugBe circular arc.
3. oblique pull insulator according to claim 1, is characterized in that, described perforation is rounded.
4. oblique pull insulator according to claim 1, is characterized in that, described attachment lug is parallel to be establishedPut.
5. oblique pull insulator according to claim 1, is characterized in that, described connection gold utensil also comprisesThe cylindrical portion being connected with described main body and be positioned at the seat board portion of described cylindrical portion away from described main body one end; InstituteState the two ends that attachment lug is connected in described seat board portion.
6. oblique pull insulator according to claim 5, is characterized in that, described cylindrical portion is perpendicular to instituteState seat board portion.
7. a compound cross-arm, is characterized in that, described compound cross-arm comprises claim 1-6 any one instituteThe oblique pull insulator of stating.
8. a power transmission tower, comprises tower body, compound cross-arm and for compound cross-arm is connected to described tower bodyBindiny mechanism; Described bindiny mechanism comprises the tower body connector that is connected with described tower body and by described tower bodyConnector is fastened to the securing member on described compound cross-arm; It is characterized in that, described compound cross-arm is that right is wantedAsk the compound cross-arm described in 7.
9. power transmission tower according to claim 8, is characterized in that, described tower body connector comprises twoThe half hoop sheet cooperatively interacting; Described half hoop sheet comprises hoop portion and is positioned at the hoop ear of described hoop portion both sides, described inHoop ear inserts in described insertion chamber.
10. power transmission tower according to claim 8, is characterized in that, described securing member comprise bolt withAnd the nut coordinating with described bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521060473.7U CN205264427U (en) | 2015-12-17 | 2015-12-17 | Draw insulator to one side and compound cross arm and transmission tower thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521060473.7U CN205264427U (en) | 2015-12-17 | 2015-12-17 | Draw insulator to one side and compound cross arm and transmission tower thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205264427U true CN205264427U (en) | 2016-05-25 |
Family
ID=56005943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521060473.7U Active CN205264427U (en) | 2015-12-17 | 2015-12-17 | Draw insulator to one side and compound cross arm and transmission tower thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205264427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930594A (en) * | 2017-03-21 | 2017-07-07 | 江苏神马电力股份有限公司 | A kind of insulator crossarm and power tower |
| CN107680757A (en) * | 2017-06-23 | 2018-02-09 | 国家电网公司 | A kind of low voltage surge arrester mounting bracket |
-
2015
- 2015-12-17 CN CN201521060473.7U patent/CN205264427U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930594A (en) * | 2017-03-21 | 2017-07-07 | 江苏神马电力股份有限公司 | A kind of insulator crossarm and power tower |
| CN107680757A (en) * | 2017-06-23 | 2018-02-09 | 国家电网公司 | A kind of low voltage surge arrester mounting bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |