CN210041262U - Flame-retardant polyethylene insulated overhead cable - Google Patents
Flame-retardant polyethylene insulated overhead cable Download PDFInfo
- Publication number
- CN210041262U CN210041262U CN201921205543.1U CN201921205543U CN210041262U CN 210041262 U CN210041262 U CN 210041262U CN 201921205543 U CN201921205543 U CN 201921205543U CN 210041262 U CN210041262 U CN 210041262U
- Authority
- CN
- China
- Prior art keywords
- cable
- overhead
- cable main
- main body
- insulating sheath
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 15
- -1 polyethylene Polymers 0.000 title claims abstract description 15
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 15
- 239000003063 flame retardant Substances 0.000 title claims abstract description 12
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 239000004020 conductor Substances 0.000 claims abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 description 6
- 241000272165 Charadriidae Species 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The utility model discloses a flame-retardant polyethylene insulated overhead cable, which comprises a cable main body, a suspender and an overhead connection structure, wherein the cable main body is hoisted below the suspender through a plurality of overhead connection structures; the cable main body comprises a conductor core, an insulating sheath is arranged on the outer side of the conductor core, the cross section of the insulating sheath is triangular, and a clamping bulge is arranged at the triangular part of the insulating sheath; the aerial connection structure includes the lantern ring, the lantern ring slides and sets up on the jib, the downside fixedly connected with connecting rod of the lantern ring, the lower extreme of connecting rod is connected with the column cap, can solve the cable and require hanging problem of aerial cable when the distance is great at the shaft tower through aerial connection structure hoist and mount cable main part on the jib, and couple and the protruding cooperation of screens be convenient for hoist and mount of cable main part between the shaft tower, aerial connection structure adjusts the slip between cable main part and jib, makes things convenient for the staff to adjust as required.
Description
Technical Field
The utility model relates to the technical field of cables, concretely relates to insulating aerial [ insulated ] cable of fire-retardant polyethylene.
Background
Overhead cable often uses aluminium conductor overhead insulated cable and aluminium conductors steel cable, and aluminium conductor overhead insulated cable's conductor's intensity is lower, and the total breaking force of conductor and unit length weight are less, and the span is less when causing to erect, need set up more shaft tower, can't solve the cable and require apart from the problem of dangling of overhead cable when great at the shaft tower, and cable weight is heavy, the hoist and mount of cable between the shaft tower of being not convenient for.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an insulating aerial [ insulated ] cable of fire-retardant polyethylene just lies in solving above-mentioned problem, has the problem of can solving the cable and require the problem of dangling of aerial [ insulated ] cable when the distance is great at the shaft tower, and the cable of being convenient for advantage such as hoist and mount between the shaft tower sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a flame-retardant polyethylene insulated overhead cable, which comprises a cable main body, a suspender and an overhead connection structure, wherein the cable main body is hoisted below the suspender through a plurality of overhead connection structures;
the cable main body comprises a conductor core, an insulating sheath is arranged on the outer side of the conductor core, the cross section of the insulating sheath is triangular, and a clamping bulge is arranged at the triangular part of the insulating sheath;
the overhead connection structure comprises a lantern ring, the lantern ring is arranged on the hanging rod in a sliding mode, a connecting rod is fixedly connected to the lower side of the lantern ring, the lower end of the connecting rod is connected with a column head, two hanging ropes are fixedly connected to the column head, two hanging ropes are connected to the column head, one end of each hanging rope, far away from the column head, is fixedly connected with a hook, and the hooks are connected with the clamping protrusions in a matched mode.
Preferably, the connecting rod is in threaded connection with the column cap, and the lower end of the connecting rod penetrates through the column cap and is in threaded connection with an adjusting nut.
Preferably, the shape of the clamping protrusion is cylindrical, the shape of the hook is cylindrical, and a notch used for matching with the clamping protrusion to be hooked is formed in the side wall of the hook.
Preferably, the conductor core is made of an aluminum conductor material.
Preferably, the insulating sheath is made of polyethylene material.
Has the advantages that: the problem of dangling of the cable when the distance required by the tower is large can be solved by hoisting the cable main body on the suspension rod through the overhead connection structure, the hook and the clamping protrusion are matched to facilitate hoisting of the cable main body between the towers, the overhead connection structure adjusts sliding between the cable main body and the suspension rod, and workers can adjust the suspension structure as required.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
figure 2 is a right side view of the present invention from figure 1;
fig. 3 is a perspective view of fig. 1 according to the present invention.
The reference numerals are explained below: 1. a cable body; 1a, a conductor core; 1b, an insulating sheath; 1c, a clamping bulge; 2. a boom; 3. an overhead connection structure; 3a, a lantern ring; 3b, a connecting rod; 3c column heads; 3d, hanging a rope; 3e, hanging a hook; 3f, adjusting the nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a flame-retardant polyethylene insulated overhead cable, which comprises a cable main body 1, a suspender 2 and an overhead connection structure 3, wherein the cable main body 1 is hoisted below the suspender 2 through a plurality of overhead connection structures 3; in practical application, two ends of the suspender 2 are fixed on two large towers.
The cable main body 1 comprises a conductor core 1a, an insulating sheath 1b is arranged on the outer side of the conductor core 1a, the cross section of the insulating sheath 1b is triangular, and a clamping bulge 1c is arranged at the triangular part of the insulating sheath 1 b;
The connecting rod 3b is in threaded connection with the column cap 3c, and the lower end of the connecting rod 3b penetrates through the column cap 3c and is in threaded connection with an adjusting nut 3 f. The worker can conveniently adjust the distance between the cable body 1 and the suspension rod 2.
The appearance of screens arch 1c is the cylinder shape, and the appearance of couple 3e is the cylinder tube-shape, and the lateral wall of couple 3e offers the breach that is used for cooperating the protruding 1c of screens to articulate. Hanging built on stilts in-process to cable main part 1 through hanging rope 3d and couple 3e, the high position of breach is higher than the minimum side of couple 3e, conveniently realizes fixing a position the protruding 1 c's of screens joint, prevents that the protruding 1c of screens and couple 3e from droing each other.
The conductor core 1a is made of an aluminum conductor material. The cable main body 1 can be prevented from being overlarge in unit weight, the line loss is reduced, and the suspension caused in the erection process can be supported and lifted through the overhead connecting structure 3.
The insulating sheath 1b is made of polyethylene material.
By adopting the structure, in practical application, two ends of the suspender 2 are fixed on two large towers, when the cable main body 1 is laid between the two large towers, the cable main body 1 is positioned below the suspender 2, and then the suspender 3e is matched with the clamping protrusion 1c for hanging connection, so that the support of the cable is realized, and the overhigh suspension height is avoided;
the lantern ring 3a slides on jib 2, and couple 3e cooperates sliding connection with the protruding 1c of screens to realize the change of built on stilts connection structure 3 position on jib 2, it is built on stilts to realize the hoist and mount to cable certain position, makes things convenient for the staff to adjust as required.
The utility model has the advantages that: through built on stilts connection structure 3 with 1 hoist and mount of cable main part on jib 2 can solve the problem of dangling of cable when the shaft tower requires the distance great, and couple 3e and the protruding 1c cooperation of screens be convenient for the hoist and mount of cable main part 1 between the shaft tower, built on stilts connection structure 3 adjusts between cable main part 1 and jib 2 and slides, makes things convenient for the staff to adjust as required.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides an insulating aerial [ insulated ] cable of fire-retardant polyethylene which characterized in that: the cable comprises a cable main body (1), a suspender (2) and overhead connecting structures (3), wherein the cable main body (1) is hoisted below the suspender (2) through a plurality of overhead connecting structures (3);
the cable main body (1) comprises a conductor core (1a), an insulating sheath (1b) is arranged on the outer side of the conductor core (1a), the cross section of the insulating sheath (1b) is triangular, and a clamping protrusion (1c) is arranged at the triangular part of the insulating sheath (1 b);
overhead connection structure (3) are including the lantern ring (3a), the lantern ring (3a) slide to set up on jib (2), downside fixedly connected with connecting rod (3b) of the lantern ring (3a), the lower extreme of connecting rod (3b) is connected with column cap (3c), two fixedly connected with hang rope (3d), two on column cap (3c) hang rope (3d) one end fixedly connected with couple (3e) that the column cap (3c) was kept away from in rope (3d), couple (3e) with the protruding (1c) cooperation of screens is connected.
2. The flame-retardant polyethylene insulated overhead cable according to claim 1, characterized in that: the connecting rod (3b) is in threaded connection with the column cap (3c), and the lower end of the connecting rod (3b) penetrates out of the column cap (3c) and is in threaded connection with an adjusting nut (3 f).
3. The flame-retardant polyethylene insulated overhead cable according to claim 1, characterized in that: the appearance of screens arch (1c) is the cylinder shape, the appearance of couple (3e) is the cylinder tube-shape, just the breach that is used for cooperating screens arch (1c) to articulate is seted up to the lateral wall of couple (3 e).
4. The flame-retardant polyethylene insulated overhead cable according to claim 1, characterized in that: the conductor core (1a) is made of an aluminum conductor material.
5. The flame-retardant polyethylene insulated overhead cable according to claim 1, characterized in that: the insulating sheath (1b) is made of polyethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921205543.1U CN210041262U (en) | 2019-07-29 | 2019-07-29 | Flame-retardant polyethylene insulated overhead cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921205543.1U CN210041262U (en) | 2019-07-29 | 2019-07-29 | Flame-retardant polyethylene insulated overhead cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210041262U true CN210041262U (en) | 2020-02-07 |
Family
ID=69350335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921205543.1U Expired - Fee Related CN210041262U (en) | 2019-07-29 | 2019-07-29 | Flame-retardant polyethylene insulated overhead cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210041262U (en) |
-
2019
- 2019-07-29 CN CN201921205543.1U patent/CN210041262U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200207 |