CN210608461U - Wind-resistant aerial cable - Google Patents
Wind-resistant aerial cable Download PDFInfo
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- CN210608461U CN210608461U CN201921526555.4U CN201921526555U CN210608461U CN 210608461 U CN210608461 U CN 210608461U CN 201921526555 U CN201921526555 U CN 201921526555U CN 210608461 U CN210608461 U CN 210608461U
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- wind
- filling layer
- clamping
- buffer spring
- cable
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Abstract
The utility model discloses an anti-wind aerial cable, when in use, an upper end clamping end and a lower end clamping end are mainly used for clamping the cable, and an upper buffer spring and a lower buffer spring have ductility, so the clamping is more stable, meanwhile, the upper buffer spring and the lower buffer spring can clamp cables with different calibers, the upper buffer spring and the lower buffer spring ensure that the cables are not excessively extruded when being clamped, the elastic pad is arranged on the contact surface of the clamping piece and the cables, the cables can be freely twisted in the axial direction, the twisting force generated in the use process of the cables is prevented, according to the particularity of the using environment of the product, the appearance of the cable adopts a streamline design, thereby effectively reducing the resistance to wind, reducing the swing amplitude of the product in the operation process, in addition, the product adopts the insulation design, has effectively improved the insulating properties and the life of product.
Description
Technical Field
The utility model relates to a power cable technical field specifically is an anti-wind aerial [ insulated ] cable.
Background
The overhead power cable is an important component of the power system, so that the phenomenon that the swing amplitude of the overhead cable is large frequently occurs in a perennial high wind power area of the overhead power cable, and certain potential safety hazards exist in power transmission and the service life of products.
The overhead cable has the advantages of convenience in erection, low investment, large transmission capacitance, good heat dissipation condition, convenience in maintenance and the like, and is widely applied to power systems and engineering projects. In recent years, with the resurgence and vigorous development of global economy, the demand of products is increasing. The traditional overhead cable structure generally operates in a high wind power area all year round, the swing amplitude of the cable is large, the quality and the use safety performance of products are affected, and further the transmission of electric energy is affected. Under the condition, a fluid type wind-sand-resistant swinging aerial cable is urgently needed by the market of high wind power areas all the year around to meet the use requirements of the market and users. However, the traditional overhead cable structure generally runs in a high wind power area all year round, and causes great stretching to products. The cable has large swing amplitude, and the product is contacted with surrounding trees or other obstacles, so that the service life of the insulating layer is shortened. The quality and the safety in utilization performance of product have been influenced, and then influence the transmission of electric energy, and built on stilts power cable receives the influence of wind-force aloft owing to lay not good maintenance with the later stage, leads to cable centre gripping unstability, has unrecoverable torsional force in the cable simultaneously, because torsional force leads to the inside extrusion of cable serious, the local production unsafe factor that generates heat.
Accordingly, one skilled in the art provides a wind-resistant aerial cable to solve the problems set forth in the background above.
Disclosure of Invention
An object of the utility model is to provide an anti-wind aerial [ insulated ] cable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a wind-resistant aerial cable comprises a mounting rack, an external insulation extrusion filling layer and a sliding cross rod; the upper end and the lower end of the mounting frame are provided with connecting pieces, the upper end part of each connecting piece is provided with a hanging rod, the lower side and the lower side of each mounting frame are provided with lower end chutes, the upper side and the lower side of each mounting frame are provided with upper end chutes, fixed blocks are arranged on the side walls of the two ends of the inside of the mounting frame between the upper end chutes and the lower end chutes, thread grooves are formed in the fixed blocks, sliding transverse rods are embedded in the upper end chutes, threaded rods are arranged on the two sides of the upper ends of the sliding transverse rods, and the lower end parts of the threaded rods penetrate through the outer sides of the lower ends of the sliding transverse rods and are;
the lower end of the inner part of the mounting rack is provided with a lower end clamping end, the upper end of the lower end clamping end is provided with an upper end clamping end, the two side ends of the upper end clamping end and the lower end clamping end are respectively provided with a lifting side lever which is mutually embedded and connected with a lower end sliding groove, the inner rings of the upper end clamping end and the lower end clamping end are respectively provided with an elastic pad, the inner sides of the upper end clamping end, the lower end clamping end and the elastic pad are clamped and installed with an outer insulation extrusion filling layer, the inner insulation layer is arranged in the outer insulation extrusion filling layer, the flame-retardant filling layer is arranged in the inner insulation layer, the outer insulation extrusion filling layer, the inner insulation layer and the flame-retardant filling layer are coated with a bearing conductor, the front ends of the outer insulation extrusion filling layer, the inner insulation layer and the flame-retardant filling layer are provided with an electrifying conductor, the upper end middle position of, go up the inside that the upside tip of buffer beam runs through to extend to an installation section of thick bamboo, the lower extreme intermediate position of lower extreme exposed core is equipped with down the buffer beam, and the intermediate position of the inside lower extreme of mounting bracket is equipped with down an installation section of thick bamboo, and the downside tip of buffer beam runs through the inside downside that extends to an installation section of thick bamboo down.
As a further aspect of the present invention: and a pressing handle is arranged in the middle of the upper end of the sliding cross rod.
As a further aspect of the present invention: the external insulation extrusion filling layer is an external insulation polyvinyl chloride overhead insulation layer.
As a further aspect of the present invention: the diameter of the bearing conductor is smaller than that of the electrified conductor, the bearing conductor is formed by twisting 7 galvanized steel strands, and the cross section of the fluid type wind-sand swing-resistant aerial cable is in a fluid shape.
As a further aspect of the present invention: the downside of buffer beam runs through the end and is equipped with down buffer spring, goes up buffer beam's the end that runs through and is equipped with buffer spring.
Compared with the prior art, the beneficial effects of the utility model are that: the device is suitable for various wind-resistant overhead electric occasions, when in use, the upper end clamping end and the lower end clamping end are mainly used for clamping cables, and the upper buffer spring and the lower buffer spring have malleability, so the clamping is more stable, meanwhile, the upper buffer spring and the lower buffer spring can clamp cables with different calibers, the upper buffer spring and the lower buffer spring ensure that the cables are not excessively extruded when being clamped, the elastic pad is arranged on the contact surface of the clamping piece and the cables, the cables can be freely twisted in the axial direction, the twisting force generated in the use process of the cables is prevented, according to the particularity of the using environment of the product, the appearance of the cable adopts a streamline design, thereby effectively reducing the resistance to wind, reducing the swing amplitude of the product in the operation process, in addition, the product adopts the insulation design, has effectively improved the insulating properties and the life of product.
Drawings
Fig. 1 is a schematic structural diagram of a wind-resistant aerial cable.
Fig. 2 is a structural schematic diagram of a wind-resistant aerial cable section.
In the figure: 1-mounting frame, 2-lower end chute, 3-lower end clamping end, 4-lifting side lever, 5-upper end clamping end, 6-fixing block, 7-thread groove, 8-upper end chute, 9-threaded rod, 10-sliding cross bar, 11-connection room, 12-suspender, 13-upper buffer spring, 14-upper mounting barrel, 15-upper buffer rod, 16-external insulation extrusion filling layer, 17-elastic pad, 18-lower buffer rod, 19-lower buffer spring, 20-lower mounting barrel, 21-internal insulation layer, 22-flame retardant filling layer, 23-electrified conductor and 24-bearing conductor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, an anti-wind aerial cable includes a mounting frame 1, an external insulation extrusion filling layer 16, and a sliding cross bar 10; the upper end and the lower end of the mounting rack 1 are respectively provided with a connecting piece 11, the upper end part of each connecting piece 11 is provided with a suspender 12, the lower end and the upper end of the mounting rack 1 are respectively provided with a lower end chute 2, the upper end and the lower end of the mounting rack 1 are respectively provided with an upper end chute 8, the side walls of the two ends of the interior of the mounting rack 1 between the upper end chute 8 and the lower end chute 2 are respectively provided with a fixed block 6, the interior of each fixed block 6 is provided with a thread groove 7, a sliding transverse rod 10 is embedded and installed in the upper end chute 8, the two sides of the upper end of the sliding transverse rod 10 are respectively provided with a threaded rod 9, and the lower end part of each threaded rod 9 penetrates through;
the lower end of the inner part of the mounting rack 1 is provided with a lower end clamping end 3, the upper end of the lower end clamping end 3 is provided with an upper end clamping end 5, the end parts of the two sides of the upper end clamping end 5 and the lower end clamping end 3 are respectively provided with a lifting side lever 4 which is mutually embedded and connected with the lower end sliding groove 2, the inner rings of the upper end clamping end 5 and the lower end clamping end 3 are respectively provided with an elastic pad 17, the inner sides of the upper end clamping end 5, the lower end clamping end 3 and the elastic pad 17 are clamped and provided with an outer insulation extrusion filling layer 16, the inner part of the outer insulation extrusion filling layer 16 is provided with an inner insulation layer 21, the inner part of the inner insulation layer 21 is provided with a flame-retardant filling layer 22, the inner parts of the outer insulation extrusion filling layer 16, the inner insulation layer 21 and the flame-retardant filling layer 22 are wrapped with a bearing conductor 24, the front ends of the outer sides of the outer insulation extrusion filling layer, and the lower extreme intermediate position of slip horizontal pole 10 is equipped with installation section of thick bamboo 14, and the upside tip of going up buffer beam 15 runs through the inside that extends to installation section of thick bamboo 14, and the lower extreme intermediate position of lower extreme exposed core 3 is equipped with down buffer beam 18, and the intermediate position of the inside lower extreme of mounting bracket 1 is equipped with down installation section of thick bamboo 20, and the downside tip of lower buffer beam 18 runs through the inside downside that extends to installation section of thick bamboo 20 down.
A pressing handle is arranged in the middle of the upper end of the sliding cross rod 10.
The external insulation extrusion filling layer 16 is an external insulation polyvinyl chloride overhead insulation layer.
The diameter of the bearing conductor 24 is smaller than that of the electrified conductor 23, the bearing conductor 24 is formed by twisting 7 galvanized steel strands, and the cross section of the fluid type wind-sand-resistant swinging overhead cable is in a fluid shape.
The lower side penetrating end of the lower buffer rod 18 is provided with a lower buffer spring 19, and the penetrating end of the upper buffer rod 15 is provided with an upper buffer spring 13.
The utility model discloses a theory of operation is:
the utility model relates to an anti-wind aerial cable, the device is suitable for a plurality of anti-wind aerial electric occasions, when using, the upper end clamping end 5 and the lower end clamping end 3 are mainly used for clamping the cable, and the upper buffer spring 13 and the lower buffer spring 19 have ductility, so the clamping is more stable, simultaneously, because the upper buffer spring 13 and the lower buffer spring 19 can clamp cables with different calibers, the upper buffer spring 13 and the lower buffer spring 19 ensure that the cable can not be excessively extruded when clamping the cable, the contact surface of the clamping piece and the cable is provided with an elastic cushion 17, the cable can freely twist in the axial direction, the twisting force generated in the using process of the cable is prevented, according to the particularity of the using environment of the product, the appearance of the product of the cable adopts a streamline design, the resistance to wind is effectively reduced, the swing amplitude of the product in the operating process is reduced, in addition, the product adopts the insulation design, has effectively improved the insulating properties and the life of product.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A wind-resistant aerial cable comprises a mounting rack (1), an external insulation extrusion filling layer (16) and a sliding cross rod (10); it is characterized in that both sides of the upper end of the mounting rack (1) are provided with connecting pieces (11), the upper end part of the connecting piece (11) is provided with a suspender (12), the two ends of the lower side of the interior of the mounting rack (1) are provided with lower end chutes (2), and both ends of the upper side inside the mounting rack (1) are provided with upper end chutes (8), and the side walls of both ends inside the mounting rack (1) between the upper end chutes (8) and the lower end chutes (2) are provided with fixed blocks (6), and the inner part of the fixed block (6) is provided with a thread groove (7), the inner part of the upper end chute (8) is embedded with a sliding cross rod (10), both sides of the upper end of the sliding cross rod (10) are provided with threaded rods (9), the lower side end part of the threaded rod (9) penetrates through the lower end outer side of the sliding cross rod (10) and is connected with the thread groove (7) in the fixed block (6) in a threaded manner;
the inner lower end of the mounting frame (1) is provided with a lower end clamping end (3), the upper end of the lower end clamping end (3) is provided with an upper end clamping end (5), the end parts of the two sides of the upper end clamping end (5) and the lower end clamping end (3) are respectively provided with a lifting side lever (4) which is mutually embedded and connected with the lower end sliding groove (2), the inner rings of the upper end clamping end (5) and the lower end clamping end (3) are respectively provided with an elastic pad (17), the inner sides of the upper end clamping end (5), the lower end clamping end (3) and the elastic pad (17) are clamped and provided with an outer insulation extrusion filling layer (16), the inner part of the outer insulation extrusion filling layer (16) is provided with an inner insulation layer (21), the inner part of the inner insulation extrusion filling layer (21) is provided with a flame-retardant filling layer (22), and the inner parts of the outer insulation extrusion filling layer (16), the inner insulation, and outer insulation extrusion filling layer (16) and inner insulation layer (21) and fire-retardant filling layer (22) outside front end is equipped with circular telegram conductor (23), the upper end intermediate position of upper end exposed core (5) is equipped with buffer beam (15), and the lower extreme intermediate position of slip horizontal pole (10) is equipped with installation section of thick bamboo (14), the upside tip of going up buffer beam (15) runs through the inside that extends to installation section of thick bamboo (14), the lower extreme intermediate position of lower extreme exposed core (3) is equipped with down buffer beam (18), and the intermediate position of the inside lower extreme of mounting bracket (1) is equipped with down installation section of thick bamboo (20), and the downside tip of buffer beam (18) runs through the inside downside that extends to installation section of thick bamboo (20) down.
2. A wind-resistant aerial cable according to claim 1, wherein a pressing handle is arranged at the middle position of the upper end of the sliding cross bar (10).
3. A wind resistant overhead cable according to claim 1, characterized in that the outer insulating extruded filler layer (16) is an outer insulating polyvinyl chloride overhead insulating layer.
4. A wind-resistant aerial cable according to claim 1, wherein the diameter of the carrier conductor (24) is smaller than the diameter of the current-carrying conductor (23), and the carrier conductor (24) is formed by stranding 7 galvanized steel strands, and the cross-section of the fluid type wind-sand resistant swinging aerial cable is fluid-shaped.
5. A wind-resistant aerial cable according to claim 1, characterized in that the lower through end of the lower damping rod (18) is provided with a lower damping spring (19), and the through end of the upper damping rod (15) is provided with an upper damping spring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526555.4U CN210608461U (en) | 2019-09-12 | 2019-09-12 | Wind-resistant aerial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526555.4U CN210608461U (en) | 2019-09-12 | 2019-09-12 | Wind-resistant aerial cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608461U true CN210608461U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921526555.4U Expired - Fee Related CN210608461U (en) | 2019-09-12 | 2019-09-12 | Wind-resistant aerial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210608461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111654002A (en) * | 2020-06-04 | 2020-09-11 | 重庆电力高等专科学校 | High tension transmission line attention device |
| CN115255802A (en) * | 2022-09-29 | 2022-11-01 | 华英阀业有限公司 | Tool clamp for welding valve |
-
2019
- 2019-09-12 CN CN201921526555.4U patent/CN210608461U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111654002A (en) * | 2020-06-04 | 2020-09-11 | 重庆电力高等专科学校 | High tension transmission line attention device |
| CN115255802A (en) * | 2022-09-29 | 2022-11-01 | 华英阀业有限公司 | Tool clamp for welding valve |
| CN115255802B (en) * | 2022-09-29 | 2022-12-02 | 华英阀业有限公司 | Tool clamp for welding valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20200912 |