CN204267882U - A kind of cable anchor ear - Google Patents
A kind of cable anchor ear Download PDFInfo
- Publication number
- CN204267882U CN204267882U CN201420773754.6U CN201420773754U CN204267882U CN 204267882 U CN204267882 U CN 204267882U CN 201420773754 U CN201420773754 U CN 201420773754U CN 204267882 U CN204267882 U CN 204267882U
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- China
- Prior art keywords
- cable
- anchor ear
- electric pole
- half hoop
- hoop
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- 210000005069 ears Anatomy 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a kind of cable anchor ear, comprise Hoop for electric pole portion and upper cable anchor ear portion, described upper Hoop for electric pole portion and upper cable anchor ear portion combine by two semicircle anchor ears, be respectively the left half hoop of electric pole, the right half hoop of electric pole, the left half hoop of cable and the right half hoop of cable, be connected by left connecting plate between described electric pole left half hoop one end with cable left half hoop one end, be connected by right connecting plate between described electric pole right half hoop one end with cable right half hoop one end, the left half hoop of described electric pole, the right half hoop of electric pole, the other end of the left half hoop of cable and the right half hoop of cable is equipped with fixing journal stirrup, described fixing journal stirrup, left connecting plate and right connecting plate are equipped with bolt hole.The utility model improves existing structure, improves cable anchor ear basis load-bearing and ability of anti-deformation, forms a stress balance, robust cable anchor ear.Solve cable anchor ear compression area in prior art little, pressurized is large, the technical problem of the easy deformation distortion of anchor ear.
Description
Technical field
The utility model belongs to power cable technical field, is specifically related to a kind of cable anchor ear.
Background technique
In repairing process in recent years, there is repeatedly cable breakdown accident, found after analyzing, wherein have major part ground connection, lightning arrester well, and the cause of cable breakdown was that cable force bearing point pressurized is excessive, caused cable impaired.Also there will be fus in repairing process to fall, make electric pole charged, this brings great potential safety hazard to the personal safety of operator.
At present, need for electricity is increasing, and cable model, deadweight strengthen thereupon; And cable anchor ear specification pattern used has been continued to use for many years, cable anchor ear steel are thinner, simple structure, and anchor ear attached cable mode is " folder ", stressed two points only having " folder " of cable.
It is at right angle setting substantially that cable is installed, the all deadweights of cable all act on from top to bottom on first anchor ear, anchor ear below only has the effect that a fixing maintenance is vertical, and hooping structure makes monolateral stressed, existing large model cable used, it is bending that first anchor ear of installation easily occurs in various degree, distortion, further reduction lifting surface area, under long stressed effect, causes cable to puncture.
In prior art, cable grip only has certain radian, is not made up of two semicircle anchor ears, when clamping cable, can not hold cable tightly by whole inwall, and stressed only have two symmetrical points; And between Hoop for electric pole portion and cable grip, only have a connecting plate, thiner, be difficult to bear for day by day strengthening the cable increased the weight of, add upper junction plate length shorter, in work progress particularly double circuit line vertical arrangement time be the distance ensureing end and each charged position, lead-in wire lengthening, makes cable bend back and forth, connecting plate is too short easily causes cable overflexing, is in stress for a long time; Therefore, be easy to, due to stressed for a long time and deform, cause cable breakdown.
Cable anchor ear of the present utility model, upper Hoop for electric pole portion and upper cable anchor ear portion combine by two semicircle anchor ears, and the whole inwall circumference in upper cable anchor ear portion can hold cable tightly, mean forced completely, greatly strengthen the strength of anchor ear; And between upper Hoop for electric pole portion and upper cable anchor ear portion, be provided with left connecting plate and these two connecting plates of right connecting plate, greatly strengthen the ability to bear of connecting plate, the left half hoop of electric pole, left connecting plate and the left half hoop of cable can be directly one-body molded, the right half hoop of electric pole, right connecting plate and the right half hoop of cable are also one-body molded, then two halves anchor ear correspondence combines, fix with bolt again, just can form a stress balance, robust cable anchor ear.
Preferably, the inwall of the left half hoop of described cable and the right half hoop of cable is equipped with insulated liner.After the left half hoop of cable and the right half hoop of cable combine and surround cable anchor ear portion; inwall has complete one deck insulated liner; the cable held tightly can be played a protective role; add the elasticity coefficient between cable and upper cable anchor ear portion and frictional force; avoid cable sheath directly to contact with the burr wedge angle in upper cable anchor ear portion, reduce the possibility that cable is impaired.Substantially adopt the metallic material such as steel to make due to cable anchor ear, between upper cable anchor ear portion and cable, one deck insulated liner is set, also can prevent just in case cable breakdown, even miscellaneous part is charged also can not to make cable anchor ear, affects staff's repairing and safeguards.
Preferably, the joint of described left connecting plate and the left half hoop of electric pole, the left half hoop of cable is equipped with left stiffened plate, and the joint of described right connecting plate and the right half hoop of electric pole, the right half hoop of cable is equipped with right stiffened plate.Install leg-of-mutton stiffened plate additional at anchor ear bearing position, strengthen the ability of anti-deformation of anchor ear both sides connecting plate further, reduce anchor ear generation deformation produces compressing possibility to cable.
Preferably, also comprise lower Hoop for electric pole portion and lower cable anchor ear portion, described lower Hoop for electric pole portion and lower cable anchor ear portion are identical with upper cable anchor ear portion structure with upper Hoop for electric pole portion respectively, and described upper Hoop for electric pole portion is with between lower Hoop for electric pole portion, be all connected by reinforcement welding between upper cable anchor ear portion with lower cable anchor ear portion.In the vertical direction increases the width of anchor ear, can keep the perpendicularity of electric pole and cable, bending grade for distortion is less likely to occur, makes stability under loading.
Preferably, described fixing journal stirrup is of a size of 80mm × 80mm × 8mm.Improve cable anchor ear basis load-bearing and ability of anti-deformation.
Preferably, the length of described left connecting plate and right connecting plate is 80 ~ 120mm.Reduce the cable distortion of installing.
The utility model discloses a kind of cable anchor ear, existing structure is improved, improve cable anchor ear basis load-bearing and ability of anti-deformation, form a stress balance, robust cable anchor ear.Solve cable anchor ear compression area in prior art little, pressurized is large, the technical problem of the easy deformation distortion of anchor ear.
Summary of the invention
The utility model provides a kind of cable anchor ear, improves existing structure, and improve cable anchor ear basis load-bearing and ability of anti-deformation, solve cable anchor ear compression area in prior art little, pressurized is large, the technical problem of the easy deformation distortion of anchor ear.
For solving the problems of the technologies described above, the utility model adopts following technological scheme: a kind of cable anchor ear, comprise Hoop for electric pole portion and upper cable anchor ear portion, described upper Hoop for electric pole portion and upper cable anchor ear portion combine by two semicircle anchor ears, be respectively the left half hoop of electric pole, the right half hoop of electric pole, the left half hoop of cable and the right half hoop of cable, be connected by left connecting plate between described electric pole left half hoop one end with cable left half hoop one end, be connected by right connecting plate between described electric pole right half hoop one end with cable right half hoop one end, the left half hoop of described electric pole, the right half hoop of electric pole, the other end of the left half hoop of cable and the right half hoop of cable is equipped with fixing journal stirrup, described fixing journal stirrup, left connecting plate and right connecting plate are equipped with bolt hole.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is the structural representation of a kind of cable anchor ear embodiment 1 of the utility model;
Fig. 2 is the side view of a kind of cable anchor ear embodiment 2 of the utility model;
Fig. 3 is the structural representation of a kind of cable anchor ear embodiment 2 of the utility model.
Embodiment
As shown in Figure 1, for the preferred embodiment 1 of a kind of cable anchor ear of the utility model, comprise Hoop for electric pole portion 1 and upper cable anchor ear portion 2, described upper Hoop for electric pole portion 1 and upper cable anchor ear portion 2 combine by two semicircle anchor ears, be respectively the left half hoop 11 of electric pole, the right half hoop 12 of electric pole, the left half hoop of cable 21 and the right half hoop 22 of cable, be connected by left connecting plate 31 between described electric pole left half hoop 11 one end with cable left half hoop 21 one end, be connected by right connecting plate 32 between described electric pole right half hoop 12 one end with cable right half hoop 22 one end, the left half hoop 11 of described electric pole, the right half hoop 12 of electric pole, the other end of the left half hoop of cable 21 and the right half hoop of cable 22 is equipped with fixing journal stirrup 4, described fixing journal stirrup 4, left connecting plate 31 and right connecting plate 32 are equipped with bolt hole 5.
Cable anchor ear of the present utility model, upper Hoop for electric pole portion 1 and upper cable anchor ear portion 2 combine by two semicircle anchor ears, and the whole inwall circumference in upper cable anchor ear portion 2 can hold cable tightly, mean forced completely, greatly strengthen the strength of anchor ear; And between upper Hoop for electric pole portion 1 and upper cable anchor ear portion 2, be provided with left connecting plate 31 and these two connecting plates of right connecting plate 32, greatly strengthen the ability to bear of connecting plate, the left half hoop of electric pole 11, left connecting plate 31 can be directly one-body molded with the left half hoop of cable 21, the right half hoop of electric pole 12, right connecting plate 32 are also one-body molded with the right half hoop of cable 22, then two halves anchor ear correspondence combines, fix with bolt again, just can form a stress balance, robust cable anchor ear.
The inwall of the left half hoop of described cable 21 and the right half hoop 22 of cable is equipped with insulated liner 23.After the left half hoop of cable 21 and the right half hoop 22 of cable combine and surround cable anchor ear portion 2; inwall has complete one deck insulated liner 23; the cable held tightly can be played a protective role; add the elasticity coefficient between cable and upper cable anchor ear portion 2 and frictional force; avoid cable sheath directly to contact with the burr wedge angle in upper cable anchor ear portion 2, reduce the possibility that cable is impaired.Substantially adopt the metallic material such as steel to make due to cable anchor ear, between upper cable anchor ear portion 2 and cable, one deck insulated liner 23 is set, also can prevent just in case cable breakdown, even miscellaneous part is charged also can not to make cable anchor ear, affects staff's repairing and safeguards.
Described left connecting plate 31 is equipped with left stiffened plate 61 with the joint of the left half hoop of electric pole 11, the left half hoop of cable 21, and described right connecting plate 32 is equipped with right stiffened plate 62 with the joint of the right half hoop of electric pole 12, the right half hoop of cable 22.Install leg-of-mutton stiffened plate additional at anchor ear bearing position, strengthen the ability of anti-deformation of anchor ear both sides connecting plate further, reduce anchor ear generation deformation produces compressing possibility to cable.
Described fixing journal stirrup 4 is of a size of 80mm × 80mm × 8mm.Improve cable anchor ear basis load-bearing and ability of anti-deformation.60mm × 60mm × 6mm that in prior art, general employing is traditional, is difficult to the load-bearing needs meeting cable model increasing at present.
The length of described left connecting plate 31 and right connecting plate 32 is 80 ~ 120mm.Reduce the cable distortion of installing.When connecting plate too in short-term, cable occurs comparatively serious, is in stressing conditions for a long time, easily damaged, but when connecting plate is oversize, the strength of connecting plate self can weaken again, easily fractures, and therefore length is 80 ~ 120mm is preferred.
As shown in Figure 2,3, be the preferred embodiment 2 of a kind of cable anchor ear of the utility model, its structure and embodiment 1 basic simlarity, difference is:
Also comprise lower Hoop for electric pole portion 10 and lower cable anchor ear portion 20, described lower Hoop for electric pole portion 10 and lower cable anchor ear portion 20 are identical with upper cable anchor ear portion 2 structure with upper Hoop for electric pole portion 1 respectively, between described upper Hoop for electric pole portion 1 and lower Hoop for electric pole portion 10, are all welded to connect by reinforcing bar 7 between upper cable anchor ear portion 2 and lower cable anchor ear portion 20.In the vertical direction increases the width of anchor ear, can keep the perpendicularity of electric pole and cable, bending grade for distortion is less likely to occur, makes stability under loading.
The foregoing is only specific embodiment of the utility model, but technical characteristics of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and the change done or modification are all encompassed among the scope of the claims of the present utility model.
Claims (6)
1. a cable anchor ear, it is characterized in that: comprise Hoop for electric pole portion (1) and upper cable anchor ear portion (2), described upper Hoop for electric pole portion (1) and upper cable anchor ear portion (2) combine by two semicircle anchor ears, be respectively the left half hoop of electric pole (11), the right half hoop of electric pole (12), the left half hoop of cable (21) and the right half hoop of cable (22), be connected by left connecting plate (31) between the left half hoop of described electric pole (11) one end with the left half hoop of cable (21) one end, be connected by right connecting plate (32) between the right half hoop of described electric pole (12) one end with the right half hoop of cable (22) one end, the left half hoop of described electric pole (11), the right half hoop of electric pole (12), the other end of the left half hoop of cable (21) and the right half hoop of cable (22) is equipped with fixing journal stirrup (4), described fixing journal stirrup (4), left connecting plate (31) and right connecting plate (32) are equipped with bolt hole (5).
2. a kind of cable anchor ear according to claim 1, is characterized in that: the inwall of the left half hoop of described cable (21) and the right half hoop of cable (22) is equipped with insulated liner (23).
3. a kind of cable anchor ear according to claim 1, it is characterized in that: described left connecting plate (31) is equipped with left stiffened plate (61) with the joint of the left half hoop of electric pole (11), the left half hoop of cable (21), described right connecting plate (32) is equipped with right stiffened plate (62) with the joint of the right half hoop of electric pole (12), the right half hoop of cable (22).
4. a kind of cable anchor ear according to claim 1, it is characterized in that: also comprise lower Hoop for electric pole portion (10) and lower cable anchor ear portion (20), described lower Hoop for electric pole portion (10) and lower cable anchor ear portion (20) are identical with upper cable anchor ear portion (2) structure with upper Hoop for electric pole portion (1) respectively, between described upper Hoop for electric pole portion (1) and lower Hoop for electric pole portion (10), are all welded to connect by reinforcing bar (7) between upper cable anchor ear portion (2) and lower cable anchor ear portion (20).
5. a kind of cable anchor ear according to claim 1, is characterized in that: described fixing journal stirrup (4) is of a size of 80mm × 80mm × 8mm.
6. a kind of cable anchor ear according to claim 1, is characterized in that: the length of described left connecting plate (31) and right connecting plate (32) is 80 ~ 120mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420773754.6U CN204267882U (en) | 2014-12-10 | 2014-12-10 | A kind of cable anchor ear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420773754.6U CN204267882U (en) | 2014-12-10 | 2014-12-10 | A kind of cable anchor ear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204267882U true CN204267882U (en) | 2015-04-15 |
Family
ID=52802750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420773754.6U Expired - Fee Related CN204267882U (en) | 2014-12-10 | 2014-12-10 | A kind of cable anchor ear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204267882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455745A (en) * | 2014-12-10 | 2015-03-25 | 国家电网公司 | Electric cable hoop |
-
2014
- 2014-12-10 CN CN201420773754.6U patent/CN204267882U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455745A (en) * | 2014-12-10 | 2015-03-25 | 国家电网公司 | Electric cable hoop |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20191210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |