CN111244871A - Cable hoop - Google Patents
Cable hoop Download PDFInfo
- Publication number
- CN111244871A CN111244871A CN201811444095.0A CN201811444095A CN111244871A CN 111244871 A CN111244871 A CN 111244871A CN 201811444095 A CN201811444095 A CN 201811444095A CN 111244871 A CN111244871 A CN 111244871A
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- CN
- China
- Prior art keywords
- hoop
- cable
- pole
- half hoop
- connecting plate
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/20—Spatial arrangements or dispositions of lines or cables on poles, posts or towers
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to a cable hoop, which comprises an upper pole hoop part and an upper cable hoop part, wherein the upper pole hoop part and the upper cable hoop part are formed by combining two semicircular hoops, namely an electric pole left half hoop, an electric pole right half hoop, a cable left half hoop and a cable right half hoop respectively, one end of the electric pole left half hoop is connected with one end of the cable left half hoop through a left connecting plate, one end of the electric pole right half hoop is connected with one end of the cable right half hoop through a right connecting plate, the other ends of the electric pole left half hoop, the electric pole right half hoop, the cable left half hoop and the cable right half hoop are respectively provided with a fixed support lug, and bolt holes are respectively formed in the fixed support lug, the left connecting plate and the right connecting plate. The cable hoop improves the existing structure, improves the bearing and deformation resistance of the cable hoop foundation, and forms a firm and durable cable hoop with balanced stress. The technical problems that the cable hoop is small in pressed area, large in pressed area and easy to deform and distort in the prior art are solved.
Description
Technical Field
The invention belongs to the technical field of power cables, and particularly relates to a cable hoop.
Background
In the process of emergency repair in recent years, a plurality of cable breakdown accidents occur, analysis shows that a large part of the accidents is grounded and a lightning arrester is good, and the cable breakdown is caused by the fact that a cable stress point is pressed too much to damage the cable. The fuse also can fall off in the process of rush repair, so that the electric pole is electrified, and great potential safety hazard is brought to the personal safety of operators.
At present, the power consumption demand is increased, and the cable model and the dead weight are increased; the specification and the style of the used cable hoop are still used for many years, the steel material of the cable hoop is thin, the structure is simple, the cable is fixed by the hoop in a clamping mode, and the cable is stressed at two points of the clamping mode.
The cable installation is basically perpendicular installation, and all dead weights of cable all act on from last down first staple bolt, only have a fixed perpendicular effect of keeping on the staple bolt below, and the staple bolt structure makes unilateral atress moreover, and the large-scale cable of using now, the first staple bolt of installation takes place the bending of different degrees easily, warp, further reduces the lifting surface area, under long-time atress effect, leads to the cable to take place to puncture.
Disclosure of Invention
The invention provides a cable hoop, which improves the existing structure, improves the bearing and deformation resistance of the cable hoop foundation, and solves the technical problems that the cable hoop in the prior art is small in pressed area, large in pressed area and easy to deform and twist.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a cable hoop, includes last pole armful hoop portion and goes up cable armful hoop portion, go up pole armful hoop portion and last cable armful hoop portion and form by two semicircle staple bolt combinations, be the half hoop on the left side of pole, the half hoop on the right side of pole, the half hoop on the left side of cable and the half hoop on the right side of cable respectively, link to each other through left connecting plate between half hoop one end on the left side of pole and the half hoop on the left side of cable, link to each other through right connecting plate between half hoop one end on the right side of pole and the half hoop on the right side of cable, the other end that half hoop on the left side of pole, half hoop on the right side of pole, half hoop on the left side of cable and half hoop on the right side of cable all is equipped.
In the prior art, a cable clamping part only has a certain radian and is not composed of two semicircular hoops, so that the whole inner wall can not hold the cable tightly when the cable is clamped, and the stress only has two symmetrical points; in addition, only one connecting plate is arranged between the electric pole hoop part and the cable clamping part, the connecting plate is thinner, the increasingly-enlarged and heavy cables are difficult to bear, the length of the connecting plate is shorter, in the construction process, particularly when double-loop lines are vertically arranged, in order to ensure the distance between a cable head and each charged part, a lead is lengthened, the cables are bent back and forth, the excessive bending of the cables is easily caused by the excessively short connecting plate, and the cables are in a stressed state for a long time; therefore, it is easy to deform due to long-term stress, causing cable breakdown.
According to the cable hoop, the upper electric pole hoop part and the upper cable hoop part are formed by combining the two semicircular hoops, the whole inner wall circumference of the upper cable hoop part can completely hold a cable tightly, the stress is average, and the bearing capacity of the hoop is greatly enhanced; and two connecting plates of the left connecting plate and the right connecting plate are arranged between the upper electric pole hoop part and the upper cable hoop part, so that the bearing capacity of the connecting plates is greatly enhanced, the left half hoop of the electric pole, the left connecting plate and the left half hoop of the cable can be directly and integrally formed, the right half hoop of the electric pole, the right connecting plate and the right half hoop of the cable are also integrally formed, then the two half hoops are correspondingly combined and fixed by bolts, and then a cable hoop with balanced stress and firmness and durability can be formed.
Preferably, the inner walls of the left cable half hoop and the right cable half hoop are provided with insulating linings. After the left cable half hoop and the right cable half hoop are combined to form the upper cable hoop part, the inner wall of the cable right half hoop is provided with a complete layer of insulating lining, so that the tightly-hooped cable can be protected, the elastic coefficient and the friction force between the cable and the upper cable hoop part are increased, the direct contact between a cable sheath and a burr sharp corner of the upper cable hoop part is avoided, and the possibility of damage to the cable is reduced. Because the cable staple bolt adopts metal material preparation such as steel basically, sets up the insulating inside lining of one deck between last cable hoop portion and the cable, also can prevent in case the cable punctures, can not make cable staple bolt or even other parts electrified yet, influence the staff and salvage and maintain.
Preferably, the junction of left side connecting plate and the left half hoop of pole, the left half hoop of cable all is equipped with left stiffening plate, the junction of right connecting plate and the right half hoop of pole, the right half hoop of cable all is equipped with right stiffening plate. Triangular stiffening plates are additionally arranged at the force bearing parts of the anchor ears, so that the deformation resistance of connecting plates at two sides of the anchor ears is further enhanced, and the possibility of oppression of the cable caused by deformation of the anchor ears is reduced.
Preferably, still include pole hoop portion and cable hoop portion down, pole hoop portion and cable hoop portion down are the same with last pole hoop portion and last cable hoop portion structure respectively, go up between pole hoop portion and the pole hoop portion down, go up between cable hoop portion and the cable hoop portion down all through steel bar welded connection. The width of staple bolt is increased in vertical direction, can keep the straightness that hangs down of pole and cable, is difficult to take place deformation such as bending for the atress is stable.
Preferably, the size of the fixed lug is 80mm × 80mm × 8 mm. The bearing and anti-deformation capacity of the cable hoop foundation is improved.
Preferably, the length of the left connecting plate and the length of the right connecting plate are both 80-120 mm. Reducing installed cable twist.
The invention discloses a cable hoop, which improves the existing structure, improves the bearing and anti-deformation capacity of the cable hoop foundation, and forms a firm and durable cable hoop with balanced stress. The technical problems that the cable hoop is small in pressed area, large in pressed area and easy to deform and distort in the prior art are solved.
Drawings
The invention is further described with reference to the accompanying drawings and the detailed description below:
fig. 1 is a schematic structural view of a cable hoop in an embodiment 1 of the present invention;
fig. 2 is a side view of an embodiment 2 of the cable ear of the present invention;
fig. 3 is a schematic structural view of a cable hoop in embodiment 2 of the present invention.
Detailed Description
As shown in fig. 1, a preferred embodiment 1 of the cable hoop according to the present invention includes an upper pole hoop part 1 and an upper cable hoop part 2, where the upper pole hoop part 1 and the upper cable hoop part 2 are formed by combining two semicircular hoops, which are respectively a pole left half hoop 11, a pole right half hoop 12, a cable left half hoop 21, and a cable right half hoop 22, one end of the pole left half hoop 11 is connected to one end of the cable left half hoop 21 through a left connecting plate 31, one end of the pole right half hoop 12 is connected to one end of the cable right half hoop 22 through a right connecting plate 32, the other ends of the pole left half hoop 11, the pole right half hoop 12, the cable left half hoop 21, and the cable right half hoop 22 are respectively provided with a fixing lug 4, and the fixing lugs 4, the left connecting plate 31, and the right connecting plate 32 are respectively provided with bolt holes 5.
According to the cable hoop, the upper electric pole hoop part 1 and the upper cable hoop part 2 are formed by combining the two semicircular hoops, the whole inner wall circumference of the upper cable hoop part 2 can completely hoop a cable, the stress is even, and the bearing capacity of the hoop is greatly enhanced; and go up and set up these two connecting plates of left connecting plate 31 and right connecting plate 32 between electric pole hoop portion 1 and the last cable hoop portion 2, strengthened the bearing capacity of connecting plate greatly, electric pole left half hoop 11, left connecting plate 31 and cable left half hoop 21 can direct integrated into one piece, electric pole right half hoop 12, right connecting plate 32 and cable right half hoop 22 also integrated into one piece, then two halves staple bolt correspond the combination, reuse bolt fastening, just can form a stress balance, sturdy and durable cable hoop.
And the inner walls of the left cable half hoop 21 and the right cable half hoop 22 are provided with insulating linings 23. After the left cable half hoop 21 and the right cable half hoop 22 are combined to form the upper cable hoop part 2, the inner wall of the upper cable hoop part has a complete layer of insulating lining 23, so that the tightly-hooped cable can be protected, the elastic coefficient and the friction force between the cable and the upper cable hoop part 2 are increased, the direct contact between the cable sheath and the burr sharp corner of the upper cable hoop part 2 is avoided, and the possibility of damage to the cable is reduced. Because the cable staple bolt adopts metal material preparation such as steel basically, sets up one deck insulating lining 23 between last cable hoop portion 2 and cable, also can prevent in case the cable punctures, can not make cable staple bolt or even other parts electrified yet, influence the staff and salvage and maintain.
The junction of left side connecting plate 31 and the half hoop 11 on the left of the pole, the half hoop 21 on the left of the cable all is equipped with left stiffening plate 61, the junction of right connecting plate 32 and the half hoop 12 on the right of the pole, the half hoop 22 on the right of the cable all is equipped with right stiffening plate 62. Triangular stiffening plates are additionally arranged at the force bearing parts of the anchor ears, so that the deformation resistance of connecting plates at two sides of the anchor ears is further enhanced, and the possibility of oppression of the cable caused by deformation of the anchor ears is reduced.
The fixed lug 4 is 80mm × 80mm × 8mm in size. The bearing and anti-deformation capacity of the cable hoop foundation is improved. The traditional 60mm multiplied by 6mm is generally adopted in the prior art, and the bearing requirement of the current increasingly large cable model is difficult to meet.
The length of the left connecting plate 31 and the length of the right connecting plate 32 are both 80-120 mm. Reducing installed cable twist. When the connecting plate is too short, the cable is serious, is stressed for a long time and is easy to damage, but when the connecting plate is too long, the bearing force of the connecting plate per se is weakened and the connecting plate is easy to break, so that the length of the connecting plate is preferably 80-120 mm.
As shown in fig. 2 and 3, a preferred embodiment 2 of the cable hoop of the present invention is basically similar to embodiment 1 in structure, except that:
still include pole armful hoop portion 10 and cable armful hoop portion 20 down, pole armful hoop portion 10 and cable armful hoop portion 20 down are the same with last pole armful hoop portion 1 and last cable armful hoop portion 2 structure respectively, go up between pole armful hoop portion 1 and the pole armful hoop portion 10 down, go up between cable armful hoop portion 2 and the cable armful hoop portion 20 down all through 7 welded connection of reinforcing bar. The width of staple bolt is increased in vertical direction, can keep the straightness that hangs down of pole and cable, is difficult to take place deformation such as bending for the atress is stable.
The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.
Claims (4)
1. A cable hoop comprises an upper electric pole hoop part (1) and an upper cable hoop part (2), wherein the upper electric pole hoop part (1) and the upper cable hoop part (2) are formed by combining two semicircular hoops and respectively comprise a left electric pole half hoop (11), a right electric pole half hoop (12), a left cable half hoop (21) and a right cable half hoop (22), one end of the left electric pole half hoop (11) is connected with one end of the left electric cable half hoop (21) through a left connecting plate (31), one end of the right electric pole half hoop (12) is connected with one end of the right cable half hoop (22) through a right connecting plate (32), the other ends of the left electric pole half hoop (11), the right electric pole half hoop (12), the left cable half hoop (21) and the right cable half hoop (22) are respectively provided with a fixed lug (4), and the fixed lug (4), a left connecting plate (31) and a right connecting plate (32) are respectively provided with a bolt hole (5), the inner wall of half hoop (21) on the left side of the cable and half hoop (22) on the right side of the cable all is equipped with insulating lining (23), its characterized in that: still include pole armful hoop portion (10) and cable armful hoop portion (20) down, pole armful hoop portion (10) and cable armful hoop portion (20) down are the same with last pole armful hoop portion (1) and last cable armful hoop portion (2) structure respectively, go up between pole armful hoop portion (1) and the pole armful hoop portion (10) down, go up between cable armful hoop portion (2) and the cable armful hoop portion (20) down and all pass through reinforcing bar (7) welded connection.
2. The cable hoop according to claim 1, wherein: left side connecting plate (31) all are equipped with left stiffener (61) with the junction of the half hoop (11) on the left side of the pole, the half hoop (21) on the left side of the cable, right side connecting plate (32) all are equipped with right stiffener (62) with the junction of the half hoop on the right side of the pole (12), the half hoop on the right side of the cable (22).
3. The cable hoop according to claim 1, wherein: the fixed support lug (4) is 80mm multiplied by 8mm in size.
4. The cable hoop according to claim 1, wherein: the length of the left connecting plate (31) and the length of the right connecting plate (32) are both 80-120 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444095.0A CN111244871A (en) | 2018-11-29 | 2018-11-29 | Cable hoop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811444095.0A CN111244871A (en) | 2018-11-29 | 2018-11-29 | Cable hoop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111244871A true CN111244871A (en) | 2020-06-05 |
Family
ID=70873854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811444095.0A Withdrawn CN111244871A (en) | 2018-11-29 | 2018-11-29 | Cable hoop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111244871A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135721A (en) * | 2021-12-08 | 2022-03-04 | 江苏奇佩建筑装配科技有限公司 | Pipeline supporting hanger |
| CN115102117A (en) * | 2022-07-14 | 2022-09-23 | 福建永福电力设计股份有限公司 | Method for hanging storage battery on power pole |
-
2018
- 2018-11-29 CN CN201811444095.0A patent/CN111244871A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135721A (en) * | 2021-12-08 | 2022-03-04 | 江苏奇佩建筑装配科技有限公司 | Pipeline supporting hanger |
| CN115102117A (en) * | 2022-07-14 | 2022-09-23 | 福建永福电力设计股份有限公司 | Method for hanging storage battery on power pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200605 |
|
| WW01 | Invention patent application withdrawn after publication |