CN207368571U - A kind of aerial earth wire wire clamp opens special Work tool - Google Patents
A kind of aerial earth wire wire clamp opens special Work tool Download PDFInfo
- Publication number
- CN207368571U CN207368571U CN201721376031.2U CN201721376031U CN207368571U CN 207368571 U CN207368571 U CN 207368571U CN 201721376031 U CN201721376031 U CN 201721376031U CN 207368571 U CN207368571 U CN 207368571U
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- Prior art keywords
- handed nut
- screw rod
- nut
- lower right
- work tool
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 239000011049 pearl Substances 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 6
- 206010042255 Struck by lightning Diseases 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000000737 periodic Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model discloses a kind of aerial earth wire wire clamp to open special Work tool, including screw rod, upper left-handed nut and lower right-handed nut, the bottom of upper left-handed nut and the top of lower right-handed nut are threadedly coupled with the top and bottom of screw rod respectively, ratchet head is arranged with the middle part of screw rod, one end of ratchet head is flexibly connected by shaft with spanner, and the outside of spanner is evenly distributed with several retaining spring pearls；The bottom of lower right-handed nut is fixedly connected with the top of lower fixture.The utility model is respectively arranged with left-handed nut and lower right-handed nut in the upper and lower ends of screw rod, upper left-handed nut and lower right-handed nut respectively with power grid iron tower and cable connection, by rotating the ratchet head set in the middle part of screw rod, it can make the middle part movement of the upper left-handed nut and lower right-handed nut's case screw rod at both ends, so as to which cable be pulled up, device design is rationally and operating process is simple, reliable, substantially reduces working at height personnel's activity duration, labor intensity and there are security risk.
Description
Technical field
Tool equipment technical field is the utility model is related to, is specially that a kind of aerial earth wire wire clamp opens special Work tool.
Background technology
Transmission line of electricity crosses over wide region, is subject to be struck by lightning in thunderstorm season and causes power transmission to be interrupted, becomes electric power
One of the main reason for power outage occurs in system.Aerial earth wire is the important component of high voltage transmission line line structure.Frame
Vacant lot line must firmly be connected with tower grounding device, to ensure that lightning current can be imported reliably to the earth after being struck by lightning.
Transmission line tangent tower aerial earth wire is to be fastened on straight line wire clamp and shaft tower above shaft tower, aerial earth wire
Usually more to be formed using steel strand wires, transmission line of electricity hangs skyborne aerial earth wire under the action of air draught, can produce one
Fixed vibrations, when the frequency of impact of air draught and the identical intrinsic frequency of aerial earth wire, then produce resonance, secular resonance
As a result, aerial earth wire will be made to be subject to periodic curve and metal occurs " fatigue, its consequence may cause line-outage contingency.
Aerial earth wire is destroyed because of vibrations in order to prevent, annual maintenance be required for opening the inspection of aerial earth wire wire clamp,
Aerial earth wire wire clamp and aerial earth wire wire clamp junction aerial earth wire damage situations.Due to original instrument there are it is inconvenient,
Using the problems such as laborious, design is unreasonable, cause time-consuming and laborious when opening aerial earth wire wire clamp, add working at height personnel
Activity duration and labor intensity, there are security risk, therefore we make this improvement, propose that a kind of aerial earth wire wire clamp is opened
Special Work tool.
Utility model content
It is time-consuming and laborious during to solve opening aerial earth wire wire clamp existing in the prior art, add working at height personnel's operation
Time and labor intensity, there are the defects of larger security risk, it is special that the utility model provides a kind of aerial earth wire wire clamp opening
Work tool.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of aerial earth wire wire clamp of the utility model opens special Work tool, including screw rod, upper left-handed nut and lower dextrorotation
The top of nut, the bottom of the upper left-handed nut and lower right-handed nut are threadedly coupled with the top and bottom of screw rod respectively, institute
State left-handed nut to be fixed on power grid iron tower by fixing nut, ratchet head, the ratchet are arranged with the middle part of the screw rod
One end of head is flexibly connected by shaft with spanner, and the outside of the spanner is evenly distributed with several retaining spring pearls；Institute
The bottom for stating lower right-handed nut is fixedly connected with the top of lower fixture, and the both sides of the lower fixture, which are respectively equipped with, ships and resell on another market, wherein one
A bottom shipped and resell on another market is equipped with lifting bolt, and the top of the lifting bolt is through the side of lower clamp base and lower fixture
Top side is threadedly coupled, and the bottom of the lifting bolt is arranged with locking nut, and the bottom of the locking nut is fixed with
Anti-extrusion pin.
Further, the gear pair for being internally provided with an one-directional rotation of the ratchet head.
Further, the surface of the spanner is arranged with sponges cover.
Further, clamp spring is arranged between the ratchet head and screw rod, ring is equipped with the top and bottom of the clamp spring
Shape is raised.
Further, the top of the upper left-handed nut is equipped with U-shaped groove, and the fixing nut extend through it is U-shaped recessed
The open top of groove.
Further, it is fixed with rubber slab in the middle part of the lower fixture.
Compared with prior art, the utility model has the advantages that：This kind of wire grip, in the upper and lower ends of screw rod
Left-handed nut and lower right-handed nut are respectively arranged with, upper left-handed nut and lower right-handed nut connect with power grid iron tower and cable respectively
Connect, by rotating the ratchet head set in the middle part of screw rod, you can make in the upper left-handed nut and lower right-handed nut's case screw rod at both ends
Portion moves, so that cable be pulled up, device design is rationally and operating process is simple, reliable, substantially reduces working at height
Personnel's activity duration, labor intensity and there are security risk.
Brief description of the drawings
Fig. 1 is the positive structure schematic that a kind of aerial earth wire wire clamp of the utility model opens special Work tool；
Fig. 2 is the side structure schematic diagram that a kind of aerial earth wire wire clamp of the utility model opens special Work tool.
In figure：1st, fixing nut；2nd, upper left-handed nut；3rd, screw rod；4th, clamp spring；5th, ratchet head；6th, shaft；7th, retaining spring
Pearl；8th, spanner；9th, sponges cover；10th, lower right-handed nut；11st, ship and resell on another market；12nd, lower fixture；13rd, rubber slab；14th, lifting bolt；15、
Locking nut；16th, Anti-extrusion pin.
Embodiment
To make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As shown in Figs. 1-2, a kind of aerial earth wire wire clamp opens special Work tool, including screw rod 3, upper left-handed nut 2 and under
Right-handed nut 10, and the top of the bottom of upper left-handed nut 2 and lower right-handed nut 10 connects with the top and bottom screw thread of screw rod 3 respectively
Connect, upper left-handed nut 2 is fixed on power grid iron tower by fixing nut 1, and the middle part of screw rod 3 is arranged with ratchet head 5, ratchet head 5
One end be flexibly connected by shaft 6 with spanner 8, and the outside of spanner 8 is evenly distributed with several retaining spring pearls 7；Bottom right
The bottom of spin nut 10 is fixedly connected with the top of lower fixture 12, and the both sides of lower fixture 12, which are respectively equipped with, ships and resell on another market 11, one of them
Ship and resell on another market 11 bottom is equipped with lifting bolt 14, and the top of lifting bolt 14 is through the side of lower 12 bottom of fixture and lower fixture 12
Top side is threadedly coupled, and the bottom of lifting bolt 14 is arranged with locking nut 15, and the bottom of locking nut 15 is fixed with anti-
Deviate from pin 16.
Wherein, the gear pair for being internally provided with an one-directional rotation of ratchet head 5, avoiding device ratchet head in use
Slip is produced between 5 and screw rod 3, so as to reduce the connection fastness of cable.
Wherein, the surface of spanner 8 is arranged with sponges cover 9, and sponges cover soft texture is comfortable, add palm and spanner 8 it
Between frictional force, and there is good insulation characterisitic, can effectively reduce the risk of the electric shock of working at height personnel.
Wherein, clamp spring 4 is arranged between ratchet head 5 and screw rod 3, the top and bottom of clamp spring 4 are equipped with annular projection, lead to
The annular projection limitation ratchet head 5 for crossing 4 both ends of clamp spring is moved on the vertical direction of screw rod.
Wherein, the top of upper left-handed nut 2 is equipped with U-shaped groove, and fixing nut 1 is extended through and opened at the top of U-shaped groove
Mouthful, engaged by the U-shaped groove offered with power grid iron tower, be fixed by fixing nut 1, during effectively avoiding use
Loosened between upper left-handed nut 2 and power grid iron tower.
Described, the middle part of lower fixture 12 is fixed with rubber slab 13, prevents lower fixture from pressing from both sides by the rubber slab 13 of setting
Cable is worn during tight cable, the loss in electric current transmitting procedure is caused and threatens the lives and properties peace of construction personnel
Entirely.
It should be noted that the utility model opens special Work tool for a kind of aerial earth wire wire clamp, specifically, ratchet head
5（It is internally provided with the gear pair of one-directional rotation）By endoporus, six sides is stuck on screw rod 3, and the connecting portion of ratchet head 5 and screw rod 3
Position is provided with clamp spring 4, and the both ends of clamp spring are both provided with annular projection, and moving up and down for 5, ratchet, a upper left side are limited by clamp spring 4
Spin nut 2 and lower right-handed nut 10 are connected through a screw thread the upper and lower ends for being screwed in screw rod 3 respectively, are stuck in by upper left-handed nut 2
On power grid iron tower, it is clamped using fixing nut 1, prevents from loosening between left-handed nut 2 and power grid iron tower, lower fixture 12 is used
In clamping cable, the middle part of lower fixture 12 is provided with rubber slab 13, can prevent lower fixture 12 from clamping by rubber slab 13
Cable is worn during cable, so that the loss of electric current during power transmission is reduced, the security risk for the user of service that sees the bottom,
By turning electric ring screw 14, fixture 12 is upheld or is shunk at present, and locking nut 15 is locked for lower fixture 12, Anti-extrusion pin 16
Prevent locking nut 15 from dropping in high aerial use；
Spanner 8 is flexibly connected by shaft 6 with one end of ratchet head 5, several positioning bullets are provided with the outside of shaft 6
Spring pearl 7, positions the spanner 8 after rotation by positioning hoodle 7；Spanner 8, which is turned right, drives screw rod 3 to rotate, on
Left-handed nut 2 down moves, and lower right-handed nut 10 up moves, so as to drive cable toward pull-up by lower fixture 12.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of aerial earth wire wire clamp opens special Work tool, including screw rod（3）, upper left-handed nut（2）With lower right-handed nut
（10）, it is characterised in that the upper left-handed nut（2）Bottom and lower right-handed nut（10）Top respectively with screw rod（3）'s
Top and bottom are threadedly coupled, the upper left-handed nut（2）Pass through fixing nut（1）It is fixed on power grid iron tower, the screw rod
（3）Middle part be arranged with ratchet head（5）, the ratchet head（5）One end pass through shaft（6）With spanner（8）It is flexibly connected, and institute
State spanner（8）Outside be evenly distributed with several retaining spring pearls（7）；The lower right-handed nut（10）Bottom and lower fixture
（12）Top be fixedly connected, the lower fixture（12）Both sides be respectively equipped with and ship and resell on another market（11）, ship and resell on another market described in one of them（11）
Bottom be equipped with lifting bolt（14）, the lifting bolt（14）Top run through lower fixture（12）The side of bottom and lower fixture
（12）Top side be threadedly coupled, the lifting bolt（14）Bottom be arranged with locking nut（15）, the locking nut
（15）Bottom be fixed with Anti-extrusion pin（16）.
2. a kind of aerial earth wire wire clamp according to claim 1 opens special Work tool, it is characterised in that the ratchet head
（5）Be internally provided with one one-directional rotation gear pair.
3. a kind of aerial earth wire wire clamp according to claim 1 opens special Work tool, it is characterised in that the spanner
（8）Surface be arranged with sponges cover（9）.
4. a kind of aerial earth wire wire clamp according to claim 1 opens special Work tool, it is characterised in that the ratchet head
（5）With screw rod（3）Between be arranged with clamp spring（4）, the clamp spring（4）Top and bottom be equipped with annular projection.
5. a kind of aerial earth wire wire clamp according to claim 1 opens special Work tool, it is characterised in that described left-handed
Nut（2）Top be equipped with U-shaped groove, and the fixing nut（1）Extend through the open top of U-shaped groove.
6. a kind of aerial earth wire wire clamp according to claim 1 opens special Work tool, it is characterised in that the lower fixture
（12）Middle part be fixed with rubber slab（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376031.2U CN207368571U (en) | 2017-10-24 | 2017-10-24 | A kind of aerial earth wire wire clamp opens special Work tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376031.2U CN207368571U (en) | 2017-10-24 | 2017-10-24 | A kind of aerial earth wire wire clamp opens special Work tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207368571U true CN207368571U (en) | 2018-05-15 |
Family
ID=62421200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721376031.2U Active CN207368571U (en) | 2017-10-24 | 2017-10-24 | A kind of aerial earth wire wire clamp opens special Work tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207368571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017126A1 (en) * | 2019-08-01 | 2021-02-04 | 亿嘉和科技股份有限公司 | Wire clip mounting tool and wire clip, and operation method therefor |
-
2017
- 2017-10-24 CN CN201721376031.2U patent/CN207368571U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017126A1 (en) * | 2019-08-01 | 2021-02-04 | 亿嘉和科技股份有限公司 | Wire clip mounting tool and wire clip, and operation method therefor |
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