CN214755421U - Overhead cable fixing device - Google Patents
Overhead cable fixing device Download PDFInfo
- Publication number
- CN214755421U CN214755421U CN202121271685.5U CN202121271685U CN214755421U CN 214755421 U CN214755421 U CN 214755421U CN 202121271685 U CN202121271685 U CN 202121271685U CN 214755421 U CN214755421 U CN 214755421U
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- cable fixing
- insulator
- embracing ring
- fixing groove
- pressing block
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Abstract
The utility model relates to an overhead cable fixing device, which comprises a first insulator embracing ring, a second insulator embracing ring, a first cable fixing pressing block and a second cable fixing pressing block which are matched with each other; a first cable fixing groove and a second cable fixing groove are respectively formed in the left end and the right end of the first insulating sub-hoop; a third cable fixing groove and a fourth cable fixing groove are respectively formed in the left end and the right end of the second insulator embracing ring; through holes are respectively formed in the first cable fixing pressing block and the second cable fixing pressing block, a fifth cable fixing groove is formed in the middle of the first cable fixing pressing block, and a sixth cable fixing groove is formed in the middle of the second cable fixing pressing block; the first cable fixing pressing block and the second cable fixing pressing block are fixed with the first insulator embracing ring and the second insulator embracing ring through fastening bolts respectively. The utility model discloses a standardized operation has guaranteed construction quality, has effectively improved the reliability of work efficiency and electric wire netting circuit, has apparent economic benefits and social.
Description
Technical Field
The utility model belongs to the technical field of the distribution network aerial [ insulated ] cable erects in town and country, specifically speaking relates to an aerial [ insulated ] cable fixing device.
Background
In the urban and rural distribution network overhead cable erection construction process, the column type porcelain insulator is widely applied, the cable (overhead cable) is fixed on the column type porcelain insulator, and the column type porcelain insulator plays a role in supporting and insulating.
The overhead cable (called overhead insulated cable) is an overhead conductor with insulating layer and protective sheath, and is a special cable made up by adopting the similar production process of cross-linked cable, and is a new power transmission mode between overhead conductor and underground cable. The aerial cable is a single core, and can be divided into a duralumin wire structure, an aluminum alloy wire structure, a steel core or aluminum alloy core supporting structure, a self-supporting three-core threaded structure (the wire core can be duralumin or duralumin wire) and the like according to different structures. The power supply system has the main characteristics of high power supply reliability, good power supply safety, convenience in erection and maintenance, reasonable economy and the like. The main technical parameters comprise weather resistance, insulation level, inner and outer semi-conductive shielding layers. The overhead cable has wide transmission application at home and abroad.
At present, the existing fixing mode of the overhead cable and the column type porcelain insulator generally adopts metal winding for fixing, and the overhead cable and the column type porcelain insulator are fixed through the metal winding; the fixing mode requires that constructors have certain experience, the construction technical requirement is high, the operation difference of different constructors is large, and the construction consistency and quality are difficult to ensure.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art existence, the utility model provides an overhead cable fixing device can effectively realize standardized operation, is favorable to guaranteeing construction quality, improves the reliability of work efficiency and electric wire netting circuit.
The utility model adopts the technical proposal that:
an overhead cable fixing device comprises a first insulator embracing ring, a second insulator embracing ring, a first cable fixing pressing block and a second cable fixing pressing block which are matched;
a first cable fixing groove and a second cable fixing groove are respectively formed in the left end and the right end of the first insulating sub-hoop, through holes are respectively formed in the upper end and the lower end of the left side of the first insulating sub-hoop, a through hole is formed in the upper end of the right side of the first insulating sub-hoop, and a threaded hole is formed in the lower end of the right side of the first insulating sub-hoop;
a third cable fixing groove and a fourth cable fixing groove are respectively formed in the left end and the right end of the second insulator embracing ring, a through hole is formed in the upper end of the left side of the second insulator embracing ring, a threaded hole is formed in the lower end of the left side of the second insulator embracing ring, and through holes are respectively formed in the upper end and the lower end of the right side of the second insulator embracing ring;
a fifth cable fixing groove is formed in the middle of the first cable fixing pressing block; a sixth cable fixing groove is formed in the middle of the second cable fixing pressing block; and the first cable fixing pressing block and the second cable fixing pressing block are respectively fixed with the first insulator embracing ring and the second insulator embracing ring through fastening bolts.
Preferably, the first insulator embracing ring and the second insulator embracing ring are respectively corresponding semicircular ring structures.
Preferably, the shape and the size of the inner side parts of the semicircular rings of the first insulator embracing ring and the second insulator embracing ring are matched with the shape and the size of the upper neck of the column type porcelain insulator.
Preferably, the surfaces of the first cable fixing groove, the second cable fixing groove, the third cable fixing groove, the fourth cable fixing groove, the fifth cable fixing groove and the sixth cable fixing groove are respectively provided with corresponding anti-skid protrusions. The groove is internally provided with an anti-slip bulge which can prevent the cable from sliding.
Preferably, the groove structure formed by combining the first cable fixing groove and the third cable fixing groove corresponds to the fifth cable fixing groove.
Preferably, the groove structure formed by combining the second cable fixing groove and the fourth cable fixing groove corresponds to the sixth cable fixing groove.
Preferably, the position of the lower end through hole on the left side of the first insulator embracing ring corresponds to the position of the lower end threaded hole on the left side of the second insulator embracing ring, and the position of the lower end through hole on the right side of the second insulator embracing ring corresponds to the position of the lower end threaded hole on the right side of the first insulator embracing ring.
Preferably, the first insulator embracing ring and the second insulator embracing ring are fixed through fastening bolts.
Preferably, the first cable fixing pressing block is provided with two through holes, and the second cable fixing pressing block is provided with two through holes.
Preferably, the positions of the two through holes on the first cable fixing pressing block correspond to the positions of the through holes at the upper ends of the left sides of the first insulator embracing ring and the second insulator embracing ring; the positions of the two through holes on the second cable fixing pressing block correspond to the positions of the through holes at the upper ends of the right sides of the first insulator embracing ring and the second insulator embracing ring. The fixing between the cable fixing pressing block and the insulator embracing ring is convenient to realize through the arrangement of the through holes.
The utility model provides an overhead cable fixing device uses with column type porcelain insulator is supporting, and the bottom structure cramps in column type porcelain insulator top neck item position, and upper portion is equipped with the fixed recess of cable, and the card of cable fastening is fixed through the bolt coupling between each structure in the recess, has realized standardized operation, has guaranteed construction quality, has effectively improved the reliability of work efficiency and electric wire netting circuit, has apparent economic benefits and social.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a schematic structural view of a first insulating sub-hoop of the present invention;
fig. 4 is a schematic structural view of a second insulator embracing ring of the present invention;
FIG. 5 is a schematic structural view of the post-type porcelain insulator of the present invention before being fixed thereto;
fig. 6 is a schematic structural view of the post-type porcelain insulator of the present invention.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the following further describes the present invention with reference to the accompanying drawings and examples, but the scope of the present invention is not limited thereto. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. It is to be understood that the practice of the present invention is not limited to the following examples, and that any modifications and/or changes in form made to the present invention are intended to fall within the scope of the present invention.
Referring to fig. 1 to 6, the fixing device for the overhead cable comprises a first insulator embracing ring 1, a second insulator embracing ring 2, a first cable fixing pressing block 3 and a second cable fixing pressing block 4 which are matched with each other;
a first cable fixing groove 5 and a second cable fixing groove 6 are respectively arranged at the left end and the right end of the first insulator embracing ring 1, through holes are respectively arranged at the upper end and the lower end of the left side of the first insulator embracing ring 1, the upper end of the right side of the first insulator embracing ring 1 is provided with the through holes, and the lower end of the right side of the first insulator embracing ring 1 is provided with threaded holes;
a third cable fixing groove 7 and a fourth cable fixing groove 8 are respectively formed in the left end and the right end of the second insulator embracing ring 2, a through hole is formed in the upper end of the left side of the second insulator embracing ring 2, a threaded hole is formed in the lower end of the left side of the second insulator embracing ring 2, and through holes are respectively formed in the upper end and the lower end of the right side of the second insulator embracing ring 2;
the first cable fixing pressing block 3 is provided with two through holes, and the middle part of the first cable fixing pressing block 3 is provided with a fifth cable fixing groove 9; two through holes are formed in the second cable fixing pressing block 4, and a sixth cable fixing groove 10 is formed in the middle of the second cable fixing pressing block 4.
The first insulator embracing ring 1 and the second insulator embracing ring 2 are respectively of corresponding semicircular ring structures, and the shape and the size of the inner side part of the semicircular ring of the first insulator embracing ring 1 and the second insulator embracing ring 2 are identical with the shape and the size of the neck at the upper part of the column type porcelain insulator 11.
The surfaces of the first cable fixing groove 5, the second cable fixing groove 6, the third cable fixing groove 7, the fourth cable fixing groove 8, the fifth cable fixing groove 9 and the sixth cable fixing groove 10 are respectively provided with corresponding anti-skid protrusions, anti-skid protrusions are arranged in the grooves, and the cables 12 can be prevented from sliding after being compressed.
The groove structure formed by combining the first cable fixing groove 5 and the third cable fixing groove 7 corresponds to the fifth cable fixing groove 9; the groove structure formed by combining the second cable fixing groove 6 and the fourth cable fixing groove 8 corresponds to the sixth cable fixing groove 10.
The position of a through hole at the lower end of the left side of the first insulator embracing ring 1 corresponds to the position of a threaded hole at the lower end of the left side of the second insulator embracing ring 2, and the position of a through hole at the lower end of the right side of the second insulator embracing ring 2 corresponds to the position of a threaded hole at the lower end of the right side of the first insulator embracing ring 1; the first insulator embracing ring 1 and the second insulator embracing ring 2 are fixed through fastening bolts. Fastening bolt passes the through-hole of first insulator armful ring 1 one end, embraces the corresponding screw hole cooperation in 2 below with the second insulator, and on the same principle, fastening bolt passes the through-hole of 2 one ends of the second insulator armful ring of offside matched with, embraces a screw hole cooperation in 1 below with the first insulator of this side, screws up both ends fastening bolt, can embrace first insulator armful ring 1, second insulator armful ring 2 (a pair of insulator armful ring) and embrace tightly at 11 upper portion neck collar positions of column type porcelain insulator.
The positions of the two through holes on the first cable fixing pressing block 3 correspond to the positions of the through holes at the upper ends of the left sides of the first insulator embracing ring 1 and the second insulator embracing ring 2; the positions of the two through holes on the second cable fixing pressing block 4 correspond to the positions of the through holes at the upper ends of the right sides of the first insulator embracing ring and the second insulator embracing ring 2. The first cable fixing pressing block 3 and the second cable fixing pressing block 4 are fixed with the first insulator embracing ring 1 and the second insulator embracing ring 2 through fastening bolts respectively, and the cable 12 is fixed in a cable fixing groove to complete fixed installation of the aerial cable.
The utility model discloses aerial cable fixing device can adopt metal material or non-metal material preparation, also can adopt combined material or combined material preparation. The threaded hole on the insulator embracing ring can be replaced by a through hole and a nut.
The present invention has been described in detail with reference to the embodiments, but the description is only for the specific embodiments of the present invention, and the limitation of the scope of the present invention is not understood thereby. It should be noted that, for those skilled in the art, all the modifications and improvements made within the scope of the present invention should still fall within the scope of the present invention without departing from the spirit of the present invention.
Claims (10)
1. An overhead cable fixing device which characterized in that: the fixing device comprises a first insulator embracing ring, a second insulator embracing ring, a first cable fixing pressing block and a second cable fixing pressing block which are matched;
a first cable fixing groove and a second cable fixing groove are respectively formed in the left end and the right end of the first insulating sub-hoop, through holes are respectively formed in the upper end and the lower end of the left side of the first insulating sub-hoop, a through hole is formed in the upper end of the right side of the first insulating sub-hoop, and a threaded hole is formed in the lower end of the right side of the first insulating sub-hoop;
a third cable fixing groove and a fourth cable fixing groove are respectively formed in the left end and the right end of the second insulator embracing ring, a through hole is formed in the upper end of the left side of the second insulator embracing ring, a threaded hole is formed in the lower end of the left side of the second insulator embracing ring, and through holes are respectively formed in the upper end and the lower end of the right side of the second insulator embracing ring;
a fifth cable fixing groove is formed in the middle of the first cable fixing pressing block; a sixth cable fixing groove is formed in the middle of the second cable fixing pressing block; and the first cable fixing pressing block and the second cable fixing pressing block are respectively fixed with the first insulator embracing ring and the second insulator embracing ring through fastening bolts.
2. The overhead cable fixing apparatus according to claim 1, wherein: the first insulator embracing ring and the second insulator embracing ring are respectively of corresponding semicircular ring structures.
3. The overhead cable fixing apparatus according to claim 2, wherein: the shape and size of the inner side parts of the semicircular rings of the first insulator embracing ring and the second insulator embracing ring are identical with the shape and size of the neck at the upper part of the column type porcelain insulator.
4. The overhead cable fixing apparatus according to claim 1, wherein: and corresponding anti-skid protrusions are arranged on the surfaces of the first cable fixing groove, the second cable fixing groove, the third cable fixing groove, the fourth cable fixing groove, the fifth cable fixing groove and the sixth cable fixing groove respectively.
5. The overhead cable fixing apparatus according to claim 1, wherein: the groove structure formed after the first cable fixing groove and the third cable fixing groove are combined corresponds to the fifth cable fixing groove.
6. The overhead cable fixing apparatus according to claim 1, wherein: and a groove structure formed after the second cable fixing groove and the fourth cable fixing groove are combined corresponds to the sixth cable fixing groove.
7. The overhead cable fixing apparatus according to claim 1, wherein: the position of the lower end through hole in the left side of the first insulator embracing ring corresponds to the position of the lower end threaded hole in the left side of the second insulator embracing ring, and the position of the lower end through hole in the right side of the second insulator embracing ring corresponds to the position of the lower end threaded hole in the right side of the first insulator embracing ring.
8. The overhead cable fixing apparatus according to claim 7, wherein: the first insulator embracing ring and the second insulator embracing ring are fixed through fastening bolts.
9. The overhead cable fixing apparatus according to claim 1, wherein: two through holes are formed in the first cable fixing pressing block, and two through holes are formed in the second cable fixing pressing block.
10. The overhead cable securing assembly of claim 9, wherein: the positions of the two through holes on the first cable fixing pressing block correspond to the positions of the through holes at the upper ends of the left sides of the first insulator embracing ring and the second insulator embracing ring; the positions of the two through holes on the second cable fixing pressing block correspond to the positions of the through holes at the upper ends of the right sides of the first insulator embracing ring and the second insulator embracing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121271685.5U CN214755421U (en) | 2021-06-08 | 2021-06-08 | Overhead cable fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121271685.5U CN214755421U (en) | 2021-06-08 | 2021-06-08 | Overhead cable fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214755421U true CN214755421U (en) | 2021-11-16 |
Family
ID=78628850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121271685.5U Active CN214755421U (en) | 2021-06-08 | 2021-06-08 | Overhead cable fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214755421U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116780442A (en) * | 2023-05-25 | 2023-09-19 | 国网山东省电力公司泗水县供电公司 | Cable fixing device |
| CN116780442B (en) * | 2023-05-25 | 2024-06-21 | 国网山东省电力公司泗水县供电公司 | Cable fixing device |
-
2021
- 2021-06-08 CN CN202121271685.5U patent/CN214755421U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116780442A (en) * | 2023-05-25 | 2023-09-19 | 国网山东省电力公司泗水县供电公司 | Cable fixing device |
| CN116780442B (en) * | 2023-05-25 | 2024-06-21 | 国网山东省电力公司泗水县供电公司 | Cable fixing device |
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