CN204418781U - A kind of 380V line insulation support cross-arm - Google Patents
A kind of 380V line insulation support cross-arm Download PDFInfo
- Publication number
- CN204418781U CN204418781U CN201520001157.6U CN201520001157U CN204418781U CN 204418781 U CN204418781 U CN 204418781U CN 201520001157 U CN201520001157 U CN 201520001157U CN 204418781 U CN204418781 U CN 204418781U
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- securing member
- arm
- hollow cylinder
- wire
- cross
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Abstract
The utility model relates to transmission line construction equipment field, there is provided a kind of overall construction design reasonable, layout does not simply take up space, good insulating, the 380V line insulation support cross-arm that mechanical strength is high, comprise reinforced plastic glass fibre insulator crossarm, it has the hollow cylinder for being fixed on cement pole top, screw hole is provided with bottom described hollow cylinder circumference, horizontal direction is extended to the left and right sides left and right arms for described hollow cylinder, described left and right arms narrows thinning from hollow cylinder gradually toward two ends, all sides of described hollow cylinder are provided with reinforcing rib, described left arm high order end is provided with the first wire securing member, on the right side of distance the first wire securing member, horizontal direction 337mm place is provided with the second wire securing member, described right arm is provided with hollow cylinder the privates securing member of the first wire securing member symmetry being axis of symmetry and left arm and the privates securing member with the second wire securing member symmetry, described wire securing member is all arranged with insulation sleeve outward.
Description
Technical field
The utility model relates to and transmission line construction equipment field, is specifically related to a kind of 380V line insulation support cross-arm.
Background technology
In prior art, be generally by setting up iron and steel sheet on electric pole or cement pole, iron and steel sheet is fixed ceramic tower and passes for supply lines, staff is when installing electric wiring or keep in repair it, because the iron and steel sheet on cement pole has electric action, danger coefficient is high, in addition, in order to improve insulation effect, then affixed insulator on ceramic tower, but due to an insulator normally whole string, length is longer, and after wearing electric wire thereon, whole space layout is more random.
Summary of the invention
Therefore, for the problems referred to above, the utility model provides the 380V line insulation support cross-arm that a kind of overall construction design is reasonable, layout does not simply take up space, good insulating, mechanical strength are high.
For achieving the above object, the utility model is achieved through the following technical solutions: a kind of 380V line insulation support cross-arm, comprise cross-arm body, described cross-arm body is reinforced plastic glass fibre insulator crossarm, described reinforced plastic glass fibre insulator crossarm has the hollow cylinder for being fixed on cement pole top, screw hole is provided with bottom described hollow cylinder circumference, horizontal direction is extended to the left and right sides left arm for described hollow cylinder, right arm, described left arm, right arm narrows thinning from hollow cylinder gradually toward two ends, all sides of described hollow cylinder are provided with reinforcing rib, described left arm high order end is provided with the first wire securing member, on the right side of distance the first wire securing member, horizontal direction 337mm place is provided with the second wire securing member, described right arm is provided with hollow cylinder the privates securing member of the first wire securing member symmetry being axis of symmetry and left arm and the privates securing member with the second wire securing member symmetry, described first, second, 3rd, privates securing member has identical structure, described first, second, 3rd, privates securing member is all arranged with insulation sleeve outward.
Further improvement is: also comprise the second cross-arm body be located at and be connected with cement pole below cross-arm body, described second cross-arm body is identical with described reinforced plastic glass fibre insulator crossarm structure, described second cross-arm body is provided with five, six, seven, the eight wire securing member vertically corresponding with first, second, third, fourth wire fastener locations, each described wire fastener constructions is all identical, and described 5th, the 6th, the 7th, the 8th wire securing member is all arranged with insulation sleeve outward.
By adopting preceding solution, the beneficial effects of the utility model are: 380V line insulation support cross-arm of the present utility model, there is reinforced plastic glass fibre insulator crossarm, insulation effect is good, mechanical strength is high, described reinforced plastic glass fibre insulator crossarm has the hollow cylinder for being fixed on cement pole top, screw hole is provided with bottom described hollow cylinder circumference, can be fixedly connected on cement pole for screw, horizontal direction is extended to the left and right sides left arm for described hollow cylinder, right arm, described left arm, right arm narrows thinning from hollow cylinder gradually toward two ends, all sides of described hollow cylinder are provided with reinforcing rib, increase cylinder and cement pole fastening force, described left arm high order end is provided with the first wire securing member, on the right side of distance the first wire securing member, horizontal direction 337mm place is provided with the second wire securing member, described right arm is provided with hollow cylinder the privates securing member of the first wire securing member symmetry being axis of symmetry and left arm and the privates securing member with the second wire securing member symmetry, described first, second, 3rd, privates securing member has identical structure, described first, second, 3rd, privates securing member is all arranged with insulation sleeve outward, distance between adjacent wires securing member is 337m, cross-arm is made to meet minimum creep age distance requirement needed for 380V voltage.
Accompanying drawing explanation
Fig. 1 is the bonding state figure of the utility model embodiment one and cement pole;
Fig. 2 is the structural representation of the utility model embodiment one;
Fig. 3 is the sectional view of Fig. 2;
Fig. 4 is the enlarged diagram of the first securing member in Fig. 3;
Fig. 5 is the structural representation of the first securing member;
Fig. 6 is the structural representation of upper cover in embodiment one;
Fig. 7 is the structural representation of the utility model embodiment two.
Detailed description of the invention
Describe embodiment of the present utility model in detail below with reference to specific embodiment, to the utility model, how application technology means solve technical problem whereby, and the implementation procedure reaching technique effect can fully understand and implement according to this.
Embodiment one
Referring to figs. 1 to 6, a kind of single loop 380V line insulation support cross-arm, comprise cross-arm body, described cross-arm body is reinforced plastic glass fibre insulator crossarm 1, described reinforced plastic glass fibre insulator crossarm 1 has the hollow cylinder 2 for being fixed on cement pole top, screw hole 3 is provided with bottom described hollow cylinder 2 circumference, horizontal direction is extended to the left and right sides left arm 4 for described hollow cylinder 2, right arm 5, described left arm 4, right arm 5 narrows thinning from hollow cylinder 2 gradually toward two ends, all sides of described hollow cylinder 2 are provided with reinforcing rib 6, described left arm 4 high order end is provided with the first wire securing member 7, on the right side of distance the first wire securing member 7, horizontal direction 337mm place is provided with the second wire securing member 8, it is the privates securing member 9 of the first wire securing member 7 symmetry of axis of symmetry and left arm 4 and the privates securing member 10 with the second wire securing member 8 symmetry that described right arm 5 is provided with hollow cylinder 2, described first, second, 3rd, privates securing member has identical structure, described first, second, 3rd, privates securing member is all arranged with insulation sleeve 11 outward.The top of described first to fourth wire securing member is equipped with wire anti-slip tank 12, the right and left of described wire anti-slip tank 12 is provided with screw hole 13, the top of described first to fourth wire securing member is equipped with upper cover 14, described upper cover 14 has the through hole 15 corresponding with screw hole 13, through hole 15 periphery of described upper cover 14 is provided with securing member anti-slip tank 16, described securing member anti-slip tank 16 place is provided with pad 17, and the bottom surface of described upper cover 14 is provided with the arc-shaped protrusions 18 forming tubular cavity with wire anti-slip tank 12.
Embodiment two
With reference to figure 7, a kind of double loop 380V line insulation support cross-arm, comprise the single loop 380V line insulation support cross-arm described in embodiment 1, also comprise the second cross-arm body 19 be located at and be connected with cement pole below cross-arm body, described second cross-arm body 19 is identical with described reinforced plastic glass fibre insulator crossarm structure, described second cross-arm body 19 is provided with and first, second, 3rd, the 5 20 of the vertical correspondence of privates fastener locations, 6 21, 7 22, 8th wire securing member 23, each described wire fastener constructions is all identical, described 5th, 6th, 7th, 8th wire securing member is all arranged with insulation sleeve 11 outward.
380V line insulation support cross-arm of the present utility model, there is reinforced plastic glass fibre insulator crossarm, insulation effect is good, mechanical strength is high, described reinforced plastic glass fibre insulator crossarm has the hollow cylinder for being fixed on cement pole top, screw hole is provided with bottom described hollow cylinder circumference, can be fixedly connected on cement pole for screw, horizontal direction is extended to the left and right sides left arm for described hollow cylinder, right arm, described left arm, right arm narrows thinning from hollow cylinder gradually toward two ends, all sides of described hollow cylinder are provided with reinforcing rib, increase cylinder and cement pole fastening force, described left arm high order end is provided with the first wire securing member, on the right side of distance the first wire securing member, horizontal direction 337mm place is provided with the second wire securing member, described right arm is provided with hollow cylinder the privates securing member of the first wire securing member symmetry being axis of symmetry and left arm and the privates securing member with the second wire securing member symmetry, described first, second, 3rd, privates securing member has identical structure, described first, second, 3rd, privates securing member is all arranged with insulation sleeve outward, distance between adjacent wires securing member is 337m, cross-arm is made to meet minimum creep age distance requirement needed for 380V voltage.
Although specifically show in conjunction with preferred embodiment and describe the utility model; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (2)
1. a 380V line insulation support cross-arm, comprise cross-arm body, it is characterized in that: described cross-arm body is reinforced plastic glass fibre insulator crossarm, described reinforced plastic glass fibre insulator crossarm has the hollow cylinder for being fixed on cement pole top, screw hole is provided with bottom described hollow cylinder circumference, horizontal direction is extended to the left and right sides left arm for described hollow cylinder, right arm, described left arm, right arm narrows thinning from hollow cylinder gradually toward two ends, all sides of described hollow cylinder are provided with reinforcing rib, described left arm high order end is provided with the first wire securing member, on the right side of distance the first wire securing member, horizontal direction 337mm place is provided with the second wire securing member, described right arm is provided with hollow cylinder the privates securing member of the first wire securing member symmetry being axis of symmetry and left arm and the privates securing member with the second wire securing member symmetry, described first, second, 3rd, privates securing member has identical structure, described first, second, 3rd, privates securing member is all arranged with insulation sleeve outward.
2. 380V line insulation support cross-arm according to claim 1, it is characterized in that: also comprise the second cross-arm body be located at and be connected with cement pole below cross-arm body, described second cross-arm body is identical with described reinforced plastic glass fibre insulator crossarm structure, described second cross-arm body is provided with five, six, seven, the eight wire securing member vertically corresponding with first, second, third, fourth wire fastener locations, each described wire fastener constructions is all identical, and described 5th, the 6th, the 7th, the 8th wire securing member is all arranged with insulation sleeve outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520001157.6U CN204418781U (en) | 2015-01-04 | 2015-01-04 | A kind of 380V line insulation support cross-arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520001157.6U CN204418781U (en) | 2015-01-04 | 2015-01-04 | A kind of 380V line insulation support cross-arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204418781U true CN204418781U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520001157.6U Expired - Fee Related CN204418781U (en) | 2015-01-04 | 2015-01-04 | A kind of 380V line insulation support cross-arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204418781U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952242A (en) * | 2016-06-08 | 2016-09-21 | 江苏神马电力股份有限公司 | Cross arm and power transmission pole |
| CN105952235A (en) * | 2016-06-08 | 2016-09-21 | 江苏神马电力股份有限公司 | Special-shaped cross arm and power transmission pole |
| NO20161511A1 (en) * | 2016-09-21 | 2018-03-22 | Comrod As | Tapered mast and method for attaching a traverse to such a mast. |
| CN109016124A (en) * | 2018-07-18 | 2018-12-18 | 安徽联众电力科技有限公司 | A kind of particular manufacturing craft and production technology of concurrent easy for construction |
| CN109065295A (en) * | 2018-07-27 | 2018-12-21 | 国网陕西省电力公司电力科学研究院 | A kind of insulator mounting bracket and installation method |
-
2015
- 2015-01-04 CN CN201520001157.6U patent/CN204418781U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952242A (en) * | 2016-06-08 | 2016-09-21 | 江苏神马电力股份有限公司 | Cross arm and power transmission pole |
| CN105952235A (en) * | 2016-06-08 | 2016-09-21 | 江苏神马电力股份有限公司 | Special-shaped cross arm and power transmission pole |
| CN105952235B (en) * | 2016-06-08 | 2019-07-12 | 江苏神马电力股份有限公司 | A kind of abnormal shape cross-arm and power transmission rod |
| NO20161511A1 (en) * | 2016-09-21 | 2018-03-22 | Comrod As | Tapered mast and method for attaching a traverse to such a mast. |
| NO343771B1 (en) * | 2016-09-21 | 2019-06-03 | Comrod As | Mast structure comprising a conical mast, a system comprising two such mast structures, a traverse and an adapter, and a method of attaching a traverse to such a tapered mast structure. |
| CN109016124A (en) * | 2018-07-18 | 2018-12-18 | 安徽联众电力科技有限公司 | A kind of particular manufacturing craft and production technology of concurrent easy for construction |
| CN109016124B (en) * | 2018-07-18 | 2020-04-10 | 安徽联众电力科技有限公司 | Special mold for concrete pole convenient to construct and production process |
| CN109065295A (en) * | 2018-07-27 | 2018-12-21 | 国网陕西省电力公司电力科学研究院 | A kind of insulator mounting bracket and installation method |
| CN109065295B (en) * | 2018-07-27 | 2020-05-12 | 国网陕西省电力公司电力科学研究院 | Insulator mounting bracket and mounting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20160104 |