CN105406395A - Device for preventing earth rod from falling - Google Patents
Device for preventing earth rod from falling Download PDFInfo
- Publication number
- CN105406395A CN105406395A CN201510900359.9A CN201510900359A CN105406395A CN 105406395 A CN105406395 A CN 105406395A CN 201510900359 A CN201510900359 A CN 201510900359A CN 105406395 A CN105406395 A CN 105406395A
- Authority
- CN
- China
- Prior art keywords
- ring
- earth rod
- holding ring
- firm banking
- embraced
- 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.)
- Pending
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Classifications
-
- 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
The invention discloses a device for preventing an earth rod from falling. The device comprises a fixed base of a magnet, a left holding ring made of an elastic material and a right holding ring made of the elastic material, wherein the left holding ring and the right holding ring are provided with fixing ends and clamping ends; the fixing ends of the left holding ring and the right holding ring are arranged on the fixed base; the distance between the clamping ends of the left holding ring and the right holding ring is smaller than the diameter of the earth rod; an accommodating cavity is formed between the left holding ring and the right holding ring, or the left holding ring and the right holding ring are replaced with hoops made of the elastic material; the hoops are arranged on the fixed base and are in a ring shape; clamping openings are formed in the hoops; and the widths of the clamping openings are smaller than the diameter of the earth rod. The device for preventing the earth rod from falling has the advantages that the fixed base is attached to an adjacent iron stand at a proper height; the earth rod which does not need to operate for the moment is clamped into the left and right holding rings or the hoops; and the earth rod which does not need to operate for the moment is kept in a vertical state, so that the help of a guardian is not needed anymore; an operator can finish the operation; the operation safety is ensured; and meanwhile, the time of dismantling an earth wire is shortened.
Description
Technical field
The present invention relates to and prevent earth rod to fall device.
Background technology
Transformer station is the important pivot of network system, and it is whether safe that it runs, and is directly connected to the safety and stablization of electrical network.Transformer station's day-to-day operation maintenance work guarantee electrical network safe, stable, reliably run in play a part very important, and the overall qualities such as grid switching operation, equipment-patrolling, accident treatment improving on-the-spot operation maintenance personnel carry out the prerequisite of this work, wherein the normalization of grid switching operation guarantees an important process of operation maintenance personnel and device security.
Guo Wang company " electric power safety working regulation " power transformation part specifies, grid switching operation is generally undertaken by two people, must carry out the monitoring system of rehearsing in real earnest, namely require one man operation, people's monitoring (allowing except one man operation).And the earth connection of each electric pressure three-phase unification is comparatively heavy, and three-phase is easily wound around, and not easily installs and removes, and often there is guardian assists help phenomenon on side when installing and removing earth connection in practical operation; Guardian's Attended Operation causes operation to lose monitoring, easily causes thought to disperse, go to the wrong way interval, guard the dangerous movements such as improper; The situation of single mounting or dismounting earth connection, do not hang/ removed earth connection rod and easily to fall damage equipment or injure personnel, there is hidden danger, mounting or dismounting earth connection is taken time longer.
Summary of the invention
The object of the present invention is to provide and prevent earth rod to fall device, effectively can solve assigned personnel and operate three unification earth connections and be easily wound around, be not easy to the problem of installing.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: prevent earth rod to fall device, comprise the firm banking of magnet, the right side that ring and elastic material are embraced in a left side for elastic material embraces ring, ring is embraced on a described left side and right ring of embracing all has stiff end and snaps in end, the stiff end of stiff end and right armful ring that ring is embraced on a described left side is all arranged on firm banking, what ring was embraced on a described left side snaps in the diameter that end and the right spacing snapped between end of embracing ring be less than earth rod, leftly embraces ring and rightly embraces the container cavity being formed between ring and hold earth rod.
Preferably, it is semicircular arc that ring is embraced on a described left side, the left stiff end embracing ring is connected with the fixed head of irony, and the structure that ring is embraced on the described right side is consistent with left armful ring; By irony fixed head directly inhale complete on firm banking fixing.
Preferably, described firm banking is provided with the first location notch holding fixed head; Embrace ring to a left side of inhaling on firm banking to position with a right ring of embracing, guarantee that left ring of embracing is in place with a right ring of embracing.
Preferably, a described left side embrace ring snap in end and the right end that snaps in embracing ring is equipped with wearing bush; Prevent the left end that snaps in embracing ring and right armful ring from producing wearing and tearing to earth rod or earth connection.
Prevent earth rod to fall device, comprise the firm banking of magnet and the anchor ear of elastic material, described anchor ear is arranged on firm banking, described anchor ear is annular, anchor ear has and snaps in mouth, the angle snapping in mouth and horizontal plane is greater than 0 degree and is less than 180 degree, and the width snapping in mouth is less than the diameter of earth rod.
Preferably, described anchor ear is irony, described firm banking has the second location notch; By the second location notch, anchor ear is positioned.
Preferably, described firm banking is provided with the slot of the equal opening in top and both sides, and the middle part of described anchor ear is stuck in slot; Adopt the mode of grafting to be fixedly connected with, equally can firm stable fix anchor ear.
Compared with prior art, advantage of the present invention is: adopt this device, firm banking is first inhaled on the brandreth of suitably height nearby, then embrace in ring or anchor ear by temporarily not needing the earth rod operated to snap onto left and right, so just make temporary transient inactive earth rod keep vertical state, thus no longer need tutorial help, just can complete operation by operating personnel one people, ensure that handling safety, decrease the time of mounting or dismounting earth connection simultaneously.
Accompanying drawing explanation
Fig. 1 is that the present invention prevents earth rod to fall the vertical view of device embodiment one;
Fig. 2 is that the present invention prevents earth rod to fall the structural representation of firm banking in device embodiment one;
Fig. 3 is that the present invention prevents earth rod to fall the left structural representation embracing ring in device embodiment one;
Fig. 4 is the present invention's prevent earth rod from falling vertical view that the first anchor ear in device embodiment two is connected with firm banking;
Fig. 5 be the present invention prevent earth rod fall the first anchor ear in device embodiment one be connected with firm banking in the topology view of firm banking;
Fig. 6 is the present invention's prevent earth rod from falling vertical view that the second anchor ear in device embodiment two is connected with firm banking;
Fig. 7 be the present invention prevent earth rod fall the second anchor ear in device embodiment one be connected with firm banking in the topology view of firm banking.
Embodiment
Embodiment one:
Consult Fig. 1, Fig. 2 is that the present invention prevents earth rod to fall the embodiment of device, prevent earth rod to fall device, comprise the firm banking 1 of magnet, ring 3 is embraced on the right side that ring 2 and elastic material are embraced in the left side of elastic material, ring 2 is embraced on a described left side and right ring 3 of embracing all has stiff end 4 and snaps in end 5, the stiff end 4 of stiff end 4 and right armful ring 3 that ring 2 is embraced on a described left side is all arranged on firm banking 1, what ring 2 was embraced on a described left side snaps in the diameter that end 5 and the right spacing snapped between end 5 of embracing ring 3 be less than earth rod, left embracing between ring 2 and right armful ring 3 forms the container cavity 6 holding earth rod, the end 5 that snaps in snapping in end 5 and right armful ring 3 that ring 2 is embraced on a described left side is equipped with wearing bush 9
As shown in Figure 3, ring 2 is embraced for semicircular arc in a described left side, the left stiff end 4 embracing ring 2 is connected with the fixed head 7 of irony, and the structure that ring 3 is embraced on the described right side is consistent with left armful ring 2, and described firm banking 1 is provided with the first location notch 8 holding fixed head 7.
During assembling, the first location notch 8 of firm banking 1 put into by the fixed head 7 first a left side being embraced ring 2 and right armful ring 3, location is completed by the suction of magnet, during use, firm banking 1 is inhaled on the irony device near earth rod operating area, by earth rod by left embrace ring 2 snap in end 5 and right embracing enters in container cavity 6 between the snapping between end 5 of ring 3, like this when other insulating rods of operation, the insulating rod be in container cavity 6 just can keep vertical state and not fall, and also can not affect operation.
Embodiment two:
As shown in Figure 4, Figure 5, prevent earth rod to fall device, comprise the firm banking 1 of magnet and the anchor ear 10 of elastic material, described anchor ear 10 is arranged on firm banking 1, and described anchor ear 10 is annular, anchor ear 10 has and snaps in mouth 11, snap in mouth 11 be greater than 0 degree with the angle of horizontal plane and be less than 180 degree, the width snapping in mouth 11 is less than the diameter of earth rod, and described anchor ear 10 is irony, described firm banking 1 has the second location notch 12.
As shown in Figure 6, Figure 7, also can be provided with the slot 13 of the equal opening in top and both sides on firm banking 1, the middle part of described anchor ear 10 is stuck in slot 13, and anchor ear 10 now can be irony also can be other resilient materials, as plastics.
Be that anchor ear 10 is as a whole with the difference of embodiment one, anchor ear 10 directly can adopt magnet attraction with the connected mode of firm banking 1, also can be snap in mode to connect.During use, enter in anchor ear 10 by earth rod from snapping in mouth 11, like this when other insulating rods of operation, the insulating rod be in anchor ear 10 just can keep vertical state and not fall, and also can not affect operation.
Adopt this device, firm banking 1 is first inhaled on the brandreth of suitably height nearby, then embrace in ring 3 or anchor ear 10 by temporarily not needing the earth rod operated to snap onto left and right, temporary transient inactive earth rod is so just made to keep vertical state, thus no longer need tutorial help, just can complete operation by operating personnel one people, ensure that handling safety, decrease the time of mounting or dismounting earth connection simultaneously.
The foregoing is only specific embodiments of the invention, but technical characteristic of the present invention is not limited thereto, any those skilled in the art is in the field of the invention, and the change done or modification are all encompassed among the scope of the claims of the present invention.
Claims (7)
1. prevent earth rod to fall device, it is characterized in that: the firm banking (1) comprising magnet, ring (3) is embraced on the right side that ring (2) and elastic material are embraced in the left side of elastic material, ring (2) is embraced on a described left side and right ring (3) of embracing all has stiff end (4) and snaps in end (5), the stiff end (4) of stiff end (4) and right armful ring (3) that ring (2) are embraced on a described left side is all arranged on firm banking (1), what ring (2) was embraced on a described left side snaps in the diameter that end (5) and the right spacing snapped between end (5) of embracing ring (3) be less than earth rod, left embracing between ring (2) and right armful ring (3) forms the container cavity (6) holding earth rod.
2. prevent earth rod to fall device as claimed in claim 1, it is characterized in that: it is semicircular arc that ring (2) is embraced on a described left side, the left stiff end (4) embracing ring (2) is connected with the fixed head (7) of irony, the structure that ring (3) is embraced on the described right side is consistent with left armful ring (2).
3. prevent earth rod to fall device as claimed in claim 2, it is characterized in that: described firm banking (1) is provided with the first location notch (8) holding fixed head (7).
4. prevent earth rod to fall device as claimed in claim 1, it is characterized in that: a described left side embrace ring (2) snap in end (5) and the right end (5) that snaps in embracing ring (3) is equipped with wearing bush (9).
5. prevent earth rod to fall device, it is characterized in that: comprise the firm banking (1) of magnet and the anchor ear (10) of elastic material, described anchor ear (10) is arranged on firm banking (1), described anchor ear (10) is annular, anchor ear (10) has and snaps in mouth (11), snap in mouth (11) be greater than 0 degree with the angle of horizontal plane and be less than 180 degree, the width snapping in mouth (11) is less than the diameter of earth rod.
6. prevent earth rod to fall device as claimed in claim 5, it is characterized in that: described anchor ear (10) is irony, described firm banking (1) has the second location notch (12).
7. prevent earth rod to fall device as claimed in claim 5, it is characterized in that: described firm banking (1) is provided with the slot (13) of the equal opening in top and both sides, the middle part of described anchor ear (10) is stuck in slot (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900359.9A CN105406395A (en) | 2015-12-08 | 2015-12-08 | Device for preventing earth rod from falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510900359.9A CN105406395A (en) | 2015-12-08 | 2015-12-08 | Device for preventing earth rod from falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105406395A true CN105406395A (en) | 2016-03-16 |
Family
ID=55471720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510900359.9A Pending CN105406395A (en) | 2015-12-08 | 2015-12-08 | Device for preventing earth rod from falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105406395A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0226205A (en) * | 1988-07-15 | 1990-01-29 | Furukawa Electric Co Ltd:The | Aerial wire connecting bench |
| CN201097718Y (en) * | 2007-11-14 | 2008-08-13 | 胡金学 | Buckle for storage on lever stick |
| CN203218807U (en) * | 2013-04-08 | 2013-09-25 | 嵊州市精达电机有限公司 | Lead fixing device of exhaust fan motor |
| CN204030472U (en) * | 2014-08-14 | 2014-12-17 | 江苏新誉重工科技有限公司 | Fastening clip for cable |
| CN204204211U (en) * | 2014-11-28 | 2015-03-11 | 哈尔滨体育学院 | Novel English tense teaching device |
| CN204517278U (en) * | 2015-04-17 | 2015-07-29 | 国网辽宁省电力有限公司辽阳供电公司 | Steel tower is placed the platoon hanger of insulating bar |
| CN204578034U (en) * | 2015-05-22 | 2015-08-19 | 国家电网公司 | With the insulating rod of rope hook |
| CN204680994U (en) * | 2015-06-30 | 2015-09-30 | 江苏省电力公司金湖县供电公司 | Do not have a power failure under bar handling bird-scaring unit device |
| CN205123139U (en) * | 2015-12-08 | 2016-03-30 | 国网浙江省电力公司丽水供电公司 | Prevent earth bar device that falls |
-
2015
- 2015-12-08 CN CN201510900359.9A patent/CN105406395A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0226205A (en) * | 1988-07-15 | 1990-01-29 | Furukawa Electric Co Ltd:The | Aerial wire connecting bench |
| CN201097718Y (en) * | 2007-11-14 | 2008-08-13 | 胡金学 | Buckle for storage on lever stick |
| CN203218807U (en) * | 2013-04-08 | 2013-09-25 | 嵊州市精达电机有限公司 | Lead fixing device of exhaust fan motor |
| CN204030472U (en) * | 2014-08-14 | 2014-12-17 | 江苏新誉重工科技有限公司 | Fastening clip for cable |
| CN204204211U (en) * | 2014-11-28 | 2015-03-11 | 哈尔滨体育学院 | Novel English tense teaching device |
| CN204517278U (en) * | 2015-04-17 | 2015-07-29 | 国网辽宁省电力有限公司辽阳供电公司 | Steel tower is placed the platoon hanger of insulating bar |
| CN204578034U (en) * | 2015-05-22 | 2015-08-19 | 国家电网公司 | With the insulating rod of rope hook |
| CN204680994U (en) * | 2015-06-30 | 2015-09-30 | 江苏省电力公司金湖县供电公司 | Do not have a power failure under bar handling bird-scaring unit device |
| CN205123139U (en) * | 2015-12-08 | 2016-03-30 | 国网浙江省电力公司丽水供电公司 | Prevent earth bar device that falls |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160316 |