CN209375101U - A kind of high intensity negative angle protecting pin - Google Patents
A kind of high intensity negative angle protecting pin Download PDFInfo
- Publication number
- CN209375101U CN209375101U CN201920195021.1U CN201920195021U CN209375101U CN 209375101 U CN209375101 U CN 209375101U CN 201920195021 U CN201920195021 U CN 201920195021U CN 209375101 U CN209375101 U CN 209375101U
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- China
- Prior art keywords
- angle steel
- needle body
- angle
- fixedly connected
- supporting element
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Abstract
The utility model discloses a kind of high-intensitive negative angle protecting pin; it is characterized in that; it include: the first angle steel, the second angle steel, fastening bolt, attracting thunder needle body, supporting element; the length of first angle steel is less than the length of second angle steel; and first angle steel and second angle steel are horizontally disposed; and first angle steel is parallel with second angle steel, and first angle steel is arranged in the top of the side of second angle steel；The fastening bolt at least two; the beneficial effects of the utility model include: on the metal spacing block that the high intensity negative angle protecting pin is installed at the top of electric power line pole tower; screw the clamping screw; the metal spacing block can be held between first angle steel and second angle steel; the lower end of the supporting element is fixedly connected with second angle steel, the upper end of the supporting element is supported in the downside of the second segment needle body; preferable supporting role is played to the attracting thunder needle body, so as to slow down the sagging of the attracting thunder needle body.
Description
Technical field
The utility model relates to power equipments, and in particular to a kind of high intensity negative angle protecting pin.
Background technique
Lightening activity is to cause line tripping, influences one of principal element of power equipment safety.220kV or more transmits electricity
The tripping of route damage to crops caused by thunder is mainly caused by shielding, and one of the effective measures of prevention and treatment shielding thunder are exactly in single loop tower side phase (double back
Phase in the steel tower of road) installation negative angle protecting pin.The negative angle protecting pin needle body of early period is largely hollow tubular body, the structural defence needle
Light-weight, mechanical strength is larger, but hollow tube wall is easily burnt by lightning current, and the decline of tube wall burnt degree intensity is serious, and Jiangxi is domestic
Once cause thunder and lightning burn tube wall occurred, leads to the line tripping of the sagging initiation of needle body.After tripping occurs, the domestic negative angle in Jiangxi
Protection needle has uniformly changed solid round steel into.Solid round steel through-current capability is strong, but rigidity is low, stretches out 2 meters of steel tower conducting wire hanging point or so
Round steel since gravity can occur sagging, to be adjusted at regular intervals over time, increase fortune
The workload of row maintenance.
Utility model content
The purpose of the utility model is to overcome above-mentioned technical deficiencies, provide a kind of high-intensitive negative angle protecting pin, solve existing
There is the negative angle protecting pin in technology that sagging technical problem easily occurs.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of high-intensitive negative angle protecting pin, special
Sign is, comprising: the length of the first angle steel, the second angle steel, fastening bolt, attracting thunder needle body, supporting element, first angle steel is less than
The length of second angle steel, and first angle steel and second angle steel are horizontally disposed, and first angle steel with
Second angle steel is parallel, and first angle steel is arranged in the top of the side of second angle steel；The fastening bolt is extremely
Less be two, the upper end of the fastening bolt is detachably fixed with first angle steel and connect, the lower end of the fastening bolt and
Second angle steel is detachably fixed connection；The attracting thunder needle body includes first segment needle body and second segment needle body, the first segment
Needle body is welded and fixed with first angle steel, the second segment needle body by the first segment needle body one end bent obliquely
At, and the second segment needle body is extended obliquely upward to the top of second angle steel other side；The lower end of the supporting element with
Second angle steel is fixedly connected, the upper end of the supporting element is supported in the downside of the second segment needle body.
Compared with prior art, the beneficial effects of the utility model include: that the high intensity negative angle protecting pin is installed on transmission of electricity
On metal spacing block at the top of overhead line structures, the clamping screw is screwed, the metal spacing block can be held on described first
Between angle steel and second angle steel, the lower end of the supporting element is fixedly connected with second angle steel, the supporting element it is upper
End is supported in the downside of the second segment needle body, plays preferable supporting role to the attracting thunder needle body, described so as to slow down
Sagging, the reduction maintenance cost of attracting thunder needle body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first specific embodiment of the utility model.
Fig. 2 is the structural schematic diagram of second of specific embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1~2 are please referred to, present embodiments provide a kind of high-intensitive negative angle protecting pin characterized by comprising first
Angle steel 1, the second angle steel 2, fastening bolt 3, attracting thunder needle body 4, supporting element 5, taut wire 6, insulation sleeve 8.
The length of first angle steel 1 is less than the length of second angle steel 2, and first angle steel 1 and described second
Angle steel 2 is horizontally disposed, and first angle steel 1 is parallel with second angle steel 2, and first angle steel 1 is arranged in institute
State the top of the side of the second angle steel 2；The fastening bolt 3 at least two, the fastening bolt 3 is arranged vertically, described tight
The upper end of fixing bolt 3 is detachably fixed with first angle steel 1 and connect, the lower end of the fastening bolt 3 and second angle steel 2
It is detachably fixed connection, specifically, being provided with bolt hole, the fastening spiral shell on first angle steel 1 and second angle steel 2
Bolt 3 is detachably fixed with the bolt hole and connect；The attracting thunder needle body 4 includes first segment needle body 41 and second segment needle body 42, institute
It states first segment needle body 41 to be welded and fixed with first angle steel 1, the second segment needle body 42 is by the one of the first segment needle body 41
End is bent to form obliquely, and the second segment needle body 42 is extended obliquely upward to the top of 2 other side of the second angle steel；Institute
The lower end for stating supporting element 5 is fixedly connected with second angle steel 2, the upper end of the supporting element 5 is supported in the second segment needle body
42 downside；The high intensity negative angle protecting pin is installed on the metal spacing block a at the top of electric power line pole tower, screws the locking
The metal spacing block a can be held between first angle steel 1 and second angle steel 2 by bolt 3, the supporting element 5
Lower end is fixedly connected with second angle steel 2, the upper end of the supporting element 5 is supported in the downside of the second segment needle body 42, right
The attracting thunder needle body 4 plays preferable supporting role, so as to slow down the sagging of the attracting thunder needle body 4, reduces maintenance cost.
Specifically, the supporting element 5 includes bottom plate 51, support rod 52 and support plate 53, the bottom plate 51 and described first
Angle steel 1 is fixedly connected, and the support rod 52 is fixedly connected in arrangement, the lower end of the support rod 52 vertically with the bottom plate 51, institute
The upper end for stating support rod 52 is fixedly connected with the support plate 53, and the support plate 53 is in tilted layout, and the support plate 53
Tilt angle and direction it is consistent with the tilt angle of the second segment needle body 42 and direction；The upper surface branch of the support plate 53
It supports in the downside of the second segment needle body 42, the support plate 53 is heat cured insulation plastic material.
One end of the taut wire 6 is fixedly connected with one end on first angle steel 1 far from the attracting thunder needle body 4,
The other end of the taut wire 6 is fixedly connected with one end on second angle steel 2 close to the supporting element 5, is avoided described
One end on second angle steel 2 far from the metal spacing block a is sagging.
Preferably, the high-intensitive negative angle protecting pin further includes multiple elastic connecting components 7, multiple elastic connections
Component 7 is vertically arranged between first angle steel 1 and the second angle steel 2, and the lower end connection of the elastic connecting component 7
In the region on second angle steel 2 between the fastening bolt 3 and the supporting element 5；The elastic connecting component 7 wraps
The first link block 71, the second link block 72 and spring 73 are included, first link block 71 is fixedly connected with first angle steel 1；
Second link block 72 is fixedly connected with second angle steel 2；The upper end of the spring 73 and first link block 71 are solid
Fixed connection, the spring 73 lower end be fixedly connected with second link block 72, and the spring 73 is in free state, when
When wind-force is excessive, the elastic connecting component 7 is used to slow down the shaking amplitude of relatively described first angle steel 1 of the second angle steel 2.
The insulation sleeve 8 is open at one end, and the insulation sleeve 8 is sheathed on the free end of the second segment needle body 42, described exhausted
Edge set 8 is for avoiding the free end of the second segment needle body 42 that field strength distortion occurs.
Working principle: the high intensity negative angle protecting pin is installed on the metal spacing block a at the top of electric power line pole tower, is screwed
The metal spacing block a can be held between first angle steel 1 and second angle steel 2 by the clamping screw 3, described
The lower end of supporting element 5 is fixedly connected with second angle steel 2, the upper end of the supporting element 5 is supported in the second segment needle body 42
Downside, preferable supporting role is played to the attracting thunder needle body 4, so as to slow down the sagging of the attracting thunder needle body 4, reduces dimension
Protect cost.
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model.
Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical
In novel scope of protection of the claims.
Claims (5)
1. a kind of high intensity negative angle protecting pin characterized by comprising the first angle steel, the second angle steel, fastening bolt, attracting thunder needle
Body, supporting element, the length of first angle steel are less than the length of second angle steel, and first angle steel and described second jiao
Steel is horizontally disposed, and first angle steel is parallel with second angle steel, and first angle steel is arranged in described second
The top of the side of angle steel；The fastening bolt at least two, the upper end of the fastening bolt and first angle steel are removable
It unloads and is fixedly connected, the lower end of the fastening bolt is detachably fixed with second angle steel and connect；The attracting thunder needle body includes the
One section of needle body and second segment needle body, the first segment needle body are welded and fixed with first angle steel, and the second segment needle body is by institute
The one end for stating first segment needle body is bent to form obliquely, and the second segment needle body extend obliquely upward it is another to second angle steel
The top of side；Described in the lower end of the supporting element is fixedly connected with second angle steel, the upper end of the supporting element is supported in
The downside of second segment needle body.
2. high intensity negative angle protecting pin according to claim 1, which is characterized in that the supporting element includes bottom plate, support
Bar and support plate, the bottom plate are fixedly connected with first angle steel, and the support rod is arranged vertically, the lower end of the support rod
It being fixedly connected with the bottom plate, the upper end of the support rod is fixedly connected with the support plate, and the support plate is in tilted layout, and
And the support plate tilt angle and direction it is consistent with the tilt angle of the second segment needle body and direction；The support plate
Upper surface is supported in the downside of the second segment needle body, and the support plate is heat cured insulation plastic material.
3. high intensity negative angle protecting pin according to claim 1, which is characterized in that the high-intensitive negative angle protecting pin is also
The fixed company in one end including taut wire, on one end of the taut wire and first angle steel far from the attracting thunder needle body
It connects, the other end of the taut wire is fixedly connected with one end on second angle steel close to the supporting element.
4. high intensity negative angle protecting pin according to claim 1, which is characterized in that the high-intensitive negative angle protecting pin is also
Including multiple elastic connecting components, multiple elastic connecting components be vertically arranged at first angle steel and the second angle steel it
Between, and the lower end of the elastic connecting component is connected on second angle steel and is located at the fastening bolt and the supporting element
Between region；The elastic connecting component includes the first link block, the second link block and spring, first link block and institute
The first angle steel is stated to be fixedly connected；Second link block is fixedly connected with second angle steel；The upper end of the spring with it is described
First link block is fixedly connected, the lower end of the spring is fixedly connected with second link block, and the spring is in freely
State.
5. high intensity negative angle protecting pin according to claim 1, which is characterized in that the high-intensitive negative angle protecting pin is also
Including insulation sleeve, the insulation sleeve is open at one end, and the insulation sleeve is sheathed on the free end of the second segment needle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195021.1U CN209375101U (en) | 2019-02-13 | 2019-02-13 | A kind of high intensity negative angle protecting pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195021.1U CN209375101U (en) | 2019-02-13 | 2019-02-13 | A kind of high intensity negative angle protecting pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209375101U true CN209375101U (en) | 2019-09-10 |
Family
ID=67827330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920195021.1U Active CN209375101U (en) | 2019-02-13 | 2019-02-13 | A kind of high intensity negative angle protecting pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209375101U (en) |
-
2019
- 2019-02-13 CN CN201920195021.1U patent/CN209375101U/en active Active
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