CN220584977U

CN220584977U - Polyethylene insulated overhead cable

Info

Publication number: CN220584977U
Application number: CN202322221028.5U
Authority: CN
Inventors: 孟凡奇; 吕俊强; 王群
Original assignee: Jiangsu Hengfeng Cable Co Ltd
Current assignee: Jiangsu Hengfeng Cable Co Ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-12
Anticipated expiration: 2033-08-18

Abstract

The utility model relates to the technical field of overhead cables and discloses a polyethylene insulated overhead cable which comprises a cable body, wherein a semicircular groove is formed in the bottom end of a first fixing frame, an arc-shaped groove is formed in the top end of a second fixing frame, a mounting groove is formed in the bottom end of the arc-shaped groove, a supporting mechanism is arranged at the inner bottom end of the mounting groove, a semicircular plate is arranged at the top end of the supporting mechanism, a connecting plate is fixedly connected to the bottom side end of the second fixing frame, an empty groove is formed in the top end of the connecting plate, and a rebound mechanism is arranged in the empty groove.

Description

Polyethylene insulated overhead cable

Technical Field

The utility model relates to the technical field of overhead cables, in particular to a polyethylene insulated overhead cable.

Background

The overhead cable is a special cable which is provided with an insulating layer and a protective sheath and is manufactured by adopting a cross-linked cable production process, is a new power transmission mode between the overhead cable and an underground cable, is single-core and can be divided into a hard aluminum wire structure, a hard-drawn copper wire structure, an aluminum alloy wire structure, a steel core or aluminum alloy core supporting structure, a self-supporting three-core grain structure and the like according to different structures, and has the main characteristics of high power supply reliability, good power supply safety, convenience in erection and maintenance, reasonable economy and the like.

The utility model discloses a crosslinked polyethylene insulated overhead cable, including interweaving the wire, the empty slot has been seted up at interweaving the middle part of wire, the inside in empty slot is provided with the steel cable, the parcel has the inner insulation layer on the peripheral terminal surface of steel cable, the parcel has the outer insulation layer on the peripheral terminal surface of interweaving the wire, movable sleeve is equipped with multiunit fixed subassembly on the peripheral terminal surface of outer insulation layer, fixed subassembly includes two sets of arc lantern rings that set up in opposite directions, two sets of all be provided with the backup pad on the terminal surface that the lantern ring is relative, a set of run through type spout has been seted up about on the up end of backup pad, the inside sliding connection of spout has the slider, this crosslinked polyethylene insulated overhead cable has solved among the prior art and has mostly wire itself bearing, easily takes place the fracture, and inconvenient shortcoming such as fix.

The following problems exist in the implementation process of the scheme, the fixing component can only realize the fixation between the convenient steel cable and the wire and an external object, thereby realizing the overhead and fixation of the steel cable and the wire, being difficult to further improve the bearing capacity of the steel cable and reduce the tensile force born by the interweaved wire, thus the functionality and the practicability of the fixing component are not strong enough, and the polyethylene insulated overhead cable is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide a polyethylene insulated overhead cable, which solves the problems that in the prior art, a fixing component can only realize the convenience of fixing a steel cable and a wire with an external object, so that the overhead and the fixing of the steel cable and the wire are realized, the bearing capacity of the steel cable is difficult to further improve, the tensile force born by interweaving wires is reduced, and the functionality and the practicability of the fixing component are not strong enough.

The utility model provides the following technical scheme: the utility model provides a polyethylene insulation aerial cable, includes the cable body, the top of cable body is equipped with mount one, the bottom of cable body is equipped with mount two, semicircular groove has been seted up to the bottom of mount one, the arc wall has been seted up on the top of mount two, the mounting groove has been seted up to the bottom of arc wall, the inside bottom of mounting groove is equipped with supporting mechanism, supporting mechanism's top is equipped with the semicircle board, the bottom side fixedly connected with connecting plate of mount two, the empty slot has been seted up on the top of connecting plate, the inside of empty slot is equipped with rebound mechanism.

As the optimization of the technical scheme, the supporting mechanism comprises a hollow rod, the hollow rod is fixedly connected to the inner bottom end of the mounting groove, the inner bottom end of the hollow rod is fixedly connected with a first spring, the top end of the first spring is fixedly connected with a limiting plate, and the top end of the limiting plate is fixedly connected with a limiting rod.

As the preference of above-mentioned technical scheme, the top fixed connection of gag lever post is in the bottom of semicircle board, the equal fixedly connected with slipmat of top and semicircle groove's inner wall of semicircle board.

As the preference of above-mentioned technical scheme, rebound mechanism includes the round bar, round bar fixed connection is between the inside side of empty slot, the outer pot head of round bar is equipped with the spring two, the outer pot head of round bar is equipped with the sleeve board, the top of sleeve board articulates there is the extension board, the top of extension board articulates the side at the semicircle board.

As the optimization of the technical scheme, the empty slots are formed in a rectangular shape, and the sleeve plate is arranged in a rectangular shape.

As the preference of above-mentioned technical scheme, both sides end about mount one all fixedly connected with curb plate one, every the equal threaded connection in top of curb plate one has the screw, the top rotation of mount one is provided with the link plate that a plurality of annular set up.

As the optimization of the technical scheme, the left side end and the right side end of the second fixing frame are fixedly connected with the second side plate, and the bottom end of each second side plate is fixedly connected with a threaded cylinder.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the cooperation arrangement of the supporting mechanism and the rebound mechanism, when the cable body has a pulling and tearing descending trend in actual use, the sleeve plate is rebound pushed by the spring II to rebound and move, the sleeve plate drives the hinged supporting plate to support the semicircular plate, and meanwhile, the spring I also can rebound to support the cable body against the limiting plate and the limiting rod to support the cable body against the semicircular plate, so that the cable body can be prevented from pulling and tearing descending for a long time, and the internal interweaved wires are prevented from breaking and damaging, and besides the cable body can be overhead and fixed by the fixing frame I and the fixing frame II, the bearing capacity of a steel cable can be further improved, and the pulling force born by the interweaved wires is reduced, so that the functionality and practicality of the fixing frame I and the fixing frame II are improved.

Drawings

FIG. 1 is a perspective view of a polyethylene insulated overhead cable;

FIG. 2 is a cross-sectional view of a hollow rod of a polyethylene insulated overhead cable;

fig. 3 is a top perspective view of a polyethylene insulated overhead cable.

In the figure: 1. a first fixing frame; 101. a first side plate; 102. a screw; 103. a hanging plate; 2. a second fixing frame; 201. a mounting groove; 202. a second side plate; 203. a thread cylinder; 3. a hollow rod; 301. a first spring; 302. a limiting plate; 303. a limit rod; 4. a semicircular plate; 401. an anti-slip pad; 5. a connecting plate; 501. a hollow groove; 6. a round bar; 601. a second spring; 602. a sleeve plate; 603. a support plate; 7. a cable body.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a polyethylene insulated overhead cable, including cable body 7, cable body 7 is the polyethylene insulated overhead cable among the prior art, it comprises interweaving wire, the steel cable, the inner insulating layer, outer insulating layer, weaving layer etc. structure, the top of cable body 7 is equipped with mount one 1, the left and right sides end of mount one 1 all fixedly connected with curb plate one 101, the top of every curb plate one 101 all threaded connection has screw 102, the top of mount one 1 rotates and is provided with the link plate 103 that a plurality of annular set up, the bottom of cable body 7 is equipped with mount two 2, the left and right sides end of mount two 2 all fixedly connected with curb plate two 202, the bottom of every curb plate two 202 all fixedly connected with screw barrel 203, through placing cable body 7 between mount one 1 and mount two 2, screw 102 is screwed into screw barrel 203 completely afterwards, the fixing of the cable bodies 7 by the first fixing frame 1 and the second fixing frame 2 is completed at this time, then the cable passes through the hanging plate 103 to overhead and subsequently fix the cable bodies 7, a semicircular groove is formed in the bottom end of the first fixing frame 1 and is used for being attached to the radian of the cable bodies 7, the first fixing frame 1 and the second fixing frame 2 are convenient to overhead and fix the cable bodies 7, an arc groove is formed in the top end of the second fixing frame 2, a mounting groove 201 is formed in the bottom end of the arc groove, a supporting mechanism is arranged at the bottom end of the mounting groove 201, a semicircular plate 4 is arranged at the top end of the supporting mechanism, the supporting mechanism can drive the semicircular plate 4 to support the cable bodies 7, a connecting plate 5 is fixedly connected to the bottom side end of the second fixing frame 2, an empty groove 501 is formed in the top end of the connecting plate 5, a rebound mechanism is arranged in the interior of the empty groove 501 and can cooperate with the supporting mechanism to support the cable bodies 7, thereby can prevent that cable body 7 from appearing pulling for a long time from tearing down, lead to inside interweaving wire to take place the fracture damage for mount 1 and mount two 2 apart from can be makeed somebody a mere figurehead cable body 7 with fixed, can also further improve the bearing capacity of steel cable and reduce the pulling force that interweaving wire received, thereby improved the functionality and the practicality of mount 1 and mount two 2.

As an implementation manner in this embodiment, as shown in fig. 1 and fig. 2, the supporting mechanism includes a hollow rod 3, the hollow rod 3 is fixedly connected to the bottom end of the installation groove 201, the bottom end of the hollow rod 3 is fixedly connected with a first spring 301, the top end of the first spring 301 is fixedly connected with a limiting plate 302, the top end of the limiting plate 302 is fixedly connected with a limiting rod 303, the top end of the limiting rod 303 is fixedly connected to the bottom end of the semicircular plate 4, and the top end of the semicircular plate 4 and the inner wall of the semicircular groove are both fixedly connected with an anti-slip pad 401.

As an implementation manner in this embodiment, as shown in fig. 1 and 3, the rebound mechanism includes a round rod 6, the round rod 6 is fixedly connected between the inner side ends of the empty slot 501, the outer end of the round rod 6 is sleeved with a second spring 601, the outer end of the round rod 6 is sleeved with a sleeve plate 602, the top end of the sleeve plate 602 is hinged with a support plate 603, the top end of the support plate 603 is hinged with the side ends of the semicircular plate 4, the empty slot 501 is rectangular, the shape of the sleeve plate 602 is rectangular, in implementation, when severe weather is met, wind blows the cable body 7, so that the cable body 7 has a trend of pulling and dropping, at this time, the sleeve plate 602 is rebound pushed by the second spring 601 to rebound, the sleeve plate 602 drives the hinged support plate 603 to support the semicircular plate 4, and meanwhile, the first spring 301 also rebounds against the limiting plate 302 and the semicircular plate 303 to support the cable body 7, thereby preventing the cable body 7 from pulling and dropping for a long time, resulting in fracture damage of the inner interwoven wires, and further improving the practicality of the first and second fixing frames and the first fixing frames and the second fixing frames.

Working principle: this polyethylene insulation aerial cable, in actual use, through placing cable body 7 between mount 1 and mount two 2, screw 102 is screwed into screw barrel 203 completely immediately, accomplish the fixing of mount 1 and mount two 2 to cable body 7 this moment, then wear link plate 103 with cable body 7 built on stilts and follow-up fixed, because the cable is fixed in semicircle board 4 and semicircle groove, improve cable body 7 by fixed stability by slipmat 401, immediately make semicircle board 4 push up limiting plate 302 and gag lever post 303 by spring one 301 always tightly push up cable body 7, simultaneously by rebound mechanism push up semicircle board 4 to cable body 7 support, thereby can make cable body 7 keep relatively steady state all the time, can further improve the bearing capacity of steel cable and reduce the pulling force that interweaving wire received, when meetting cable body 7, make cable body 7 appear pulling down trend, promote sleeve board 602 to move by spring two 601 promotion sleeve board 602, support plate 603 carries out the stability that articulated limiting plate 302 and can also make semicircle board 4 push up and down the cable body 2 simultaneously, can also reduce the bearing capacity that rebound board 1 and rebound board 2 are being carried out to the cable body 2 and can be carried out to the improvement in the performance of bearing capacity that can lead to the fact the cable body is broken down, thereby the cable body is carried out to the bearing capacity is 1 and is carried out to the mount is also to the extension wire is carried out to the extension of mount 2.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims

1. The utility model provides a polyethylene insulation aerial cable, includes cable body (7), the top of cable body (7) is equipped with mount one (1), the bottom of cable body (7) is equipped with mount two (2), semicircular groove has been seted up to the bottom of mount one (1), the arc wall has been seted up on the top of mount two (2), mounting groove (201) have been seted up to the bottom of arc wall, its characterized in that: the inside bottom of mounting groove (201) is equipped with supporting mechanism, supporting mechanism's top is equipped with semicircle board (4), the bottom side fixedly connected with connecting plate (5) of mount two (2), empty groove (501) have been seted up on the top of connecting plate (5), the inside in empty groove (501) is equipped with rebound mechanism.

2. A polyethylene insulated overhead cable according to claim 1, wherein: the supporting mechanism comprises a hollow rod (3), the hollow rod (3) is fixedly connected to the inner bottom end of the mounting groove (201), a first spring (301) is fixedly connected to the inner bottom end of the hollow rod (3), a limiting plate (302) is fixedly connected to the top end of the first spring (301), and a limiting rod (303) is fixedly connected to the top end of the limiting plate (302).

3. A polyethylene insulated overhead cable according to claim 2, wherein: the top of gag lever post (303) fixed connection is in the bottom of semicircle board (4), the inner wall of the top of semicircle board (4) and semicircle groove is all fixedly connected with slipmat (401).

4. A polyethylene insulated overhead cable according to claim 1, wherein: the rebound mechanism comprises a round rod (6), the round rod (6) is fixedly connected between the inner side ends of the empty slots (501), a spring II (601) is sleeved at the outer end of the round rod (6), a sleeve plate (602) is sleeved at the outer end of the round rod (6), a support plate (603) is hinged at the top end of the sleeve plate (602), and the top end of the support plate (603) is hinged at the side end of the semicircular plate (4).

5. A polyethylene insulated overhead cable according to claim 4, wherein: the empty slots (501) are rectangular, and the sleeve plate (602) is rectangular in appearance.

6. A polyethylene insulated overhead cable according to claim 1, wherein: the left side end and the right side end of the first fixing frame (1) are fixedly connected with first side plates (101), the top end of each first side plate (101) is connected with a screw (102) in a threaded mode, and a plurality of hanging plates (103) which are annularly arranged are rotatably arranged on the top end of the first fixing frame (1).

7. A polyethylene insulated overhead cable according to claim 1, wherein: the left side end and the right side end of the second fixing frame (2) are fixedly connected with second side plates (202), and the bottom end of each second side plate (202) is fixedly connected with a threaded cylinder (203).