CN207441997U - A kind of fixing device of lightning protection grounding pin - Google Patents
A kind of fixing device of lightning protection grounding pin Download PDFInfo
- Publication number
- CN207441997U CN207441997U CN201721536417.5U CN201721536417U CN207441997U CN 207441997 U CN207441997 U CN 207441997U CN 201721536417 U CN201721536417 U CN 201721536417U CN 207441997 U CN207441997 U CN 207441997U
- Authority
- CN
- China
- Prior art keywords
- shank
- terminal plate
- ring
- grounding pin
- lightning protection
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of fixing devices of lightning protection grounding pin, including shank, the top of the shank is equipped with needle cap, shank is equipped with terminal plate close to the one side of needle cap, terminal plate is equipped with wiring hole, one side of the terminal plate away from needle cap is equipped with spacing ring, support device is equipped between the spacing ring and terminal plate, support device includes regulation ring, lantern ring, fixed link, guide chute and sloping slide, the regulation ring is socketed on shank, shank is equipped with external screw thread between spacing ring and terminal plate, the center of regulation ring is equipped with and the matched threaded hole of external screw thread, one side of the regulation ring away from terminal plate is equipped with the lantern ring being socketed on shank.The utility model is simple in structure, novel in design, passes through the cooperation with fixed link, the stability behind shank insertion ground can be enhanced, shank is avoided to depart from ground, while terminal plate passes through the cooperation with both sides clamping plate, it can prevent coming off for connecting wire, be effectively guaranteed the normal use of grounding pin.
Description
Technical field
The utility model is related to grounding pin technical field more particularly to a kind of fixing devices of lightning protection grounding pin.
Background technology
Lightning protection is divided into two concepts, first, lightning protection, prevents from damaging due to lightning stroke;Second is that electrostatic grounding, prevents
Electrostatic generates harm.With tank cathodic protection application it is increasingly extensive, protecting effect is more and more closed be subject to people
Note, lightning protection specification and the contradiction of cathodic protection specification are also more and more prominent.
Current grounding pin is applied after grounding pin directly is inserted into underground, and grounding pin is not inserted
Enter ground and the operations such as be fixed, this has been resulted in staff's maintenance process, it is possible to produce situations such as pullling is caused
Grounding pin is pulled out ground, make electrical equipment can not effectively connect the earth, cause staff get an electric shock danger, therefore we
A kind of lightning protection is had devised with the fixing device of grounding pin to solve problem above.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, and a kind of lightning protection proposed is grounded
The fixing device of pin.
To achieve these goals, the utility model employs following technical solution.
A kind of fixing device of lightning protection grounding pin, including shank, the top of the shank is equipped with needle cap, and shank is close to pin
The one side of cap is equipped with terminal plate, and terminal plate is equipped with wiring hole, and one side of the terminal plate away from needle cap is equipped with spacing ring, the /V
Support device is equipped between ring and terminal plate, support device includes regulation ring, lantern ring, fixed link, guide chute and sloping slide,
The regulation ring is socketed on shank, and shank is equipped with external screw thread between spacing ring and terminal plate, the center of regulation ring be equipped with
The matched threaded hole of external screw thread, one side of the regulation ring away from terminal plate are equipped with the lantern ring being socketed on shank, and lantern ring is away from tune
The one side of section ring circumferentially rotates the fixed link for being connected with equidistantly distributed, and fixed link is equipped with close to the one side of shank along length side
To the guide chute of extension, the external circumferential of spacing ring is equipped with convex block, and one side of the convex block away from spacing ring is equipped with and guide chute
Matched sloping slide, sloping slide are connected close to one end of lantern ring by spring with the end of guide chute.
Preferably, the bottom of the shank and fixed link, which is equipped with, inserts ground tip.
Preferably, the terminal plate is vertically equipped with fixed block close to one end of needle cap.
Preferably, the fixed block is rotatably connected to two groups of clamping plates close to the one side of terminal plate, and two groups of clamping plates are on wiring
Plate is symmetrical, and two groups of clamping plates one side adjacent to each other is connected by two groups of springs.
Preferably, the one side adjacent to each other of clamping plate described in two groups is equipped with rubber layer.
Compared with prior art, the beneficial effects of the utility model are：It, will be fixed by support device in the utility model
Bar has a certain degree expansion, and then and then shank is inserted into ground together, the insertion ground because fixed link has a certain degree, can
To play support balanced action in the shank to center, while shank stress during maintenance etc. can also be avoided to depart from ground,
The clamping plate of terminal plate both sides can will link the conductor clamping of terminal plate, prevent from coming off, and the present apparatus is simple in structure, novel in design,
By the cooperation with fixed link, the stability behind shank insertion ground can be enhanced, shank is avoided to depart from ground, while terminal plate
By the cooperation with both sides clamping plate, coming off for connecting wire can be prevented, be effectively guaranteed the normal use of grounding pin.
Description of the drawings
Fig. 1 be the utility model proposes a kind of lightning protection grounding pin fixing device structure diagram.
Fig. 2 be the utility model proposes a kind of lightning protection grounding pin fixing device clamping plate and terminal plate position pass
It is schematic diagram.
Fig. 3 be the utility model proposes a kind of lightning protection grounding pin fixing device terminal plate front view.
In figure：1 shank, 2 needle caps, 3 terminal plates, 4 wiring holes, 5 spacing rings, 6 support devices, 61 regulation rings, 62 lantern rings, 63
Fixed link, 64 guide chutes, 65 sloping slides, 7 fixed blocks, 8 clamping plates.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, a kind of fixing device of lightning protection grounding pin, including shank 1, the top of shank 1 is equipped with needle cap 2,
Shank 1 is equipped with terminal plate 3 close to the one side of needle cap 2, and terminal plate 3 is vertically equipped with fixed block 7, fixed block 7 close to one end of needle cap 2
Two groups of clamping plates 8 are rotatably connected to close to the one side of terminal plate 3, two groups of clamping plates 8 are symmetrical on terminal plate 3, and two groups of clamping plates 8 are mutual
Close one side is connected by two groups of springs, and two groups of clamping plates 8 one side adjacent to each other is equipped with rubber layer, and terminal plate 3 is equipped with and connects
String holes 4, one side of the terminal plate 3 away from needle cap 2 are equipped with spacing ring 5, and support device 6, branch are equipped between spacing ring 5 and terminal plate 3
Support arrangement 6 includes regulation ring 61, lantern ring 62, fixed link 63, guide chute 64 and sloping slide 65, and regulation ring 61 is socketed in shank
On 1, shank 1 is equipped with external screw thread between spacing ring 5 and terminal plate 3, and the center of regulation ring 61 is equipped with matched with external screw thread
Threaded hole, one side of the regulation ring 61 away from terminal plate 3 are equipped with the lantern ring 62 being socketed on shank 1, and lantern ring 62 is away from regulation ring 61
One side circumferentially rotate the fixed link 63 for being connected with equidistantly distributed, the bottom of shank 1 and fixed link 63, which is equipped with, inserts ground tip,
Fixed link 63 is equipped with the guide chute 64 extended along its length close to the one side of shank 1, and the external circumferential of spacing ring 5 is equipped with
Convex block, one side of the convex block away from spacing ring 5 are equipped with and 64 matched sloping slide 65 of guide chute, the close set of sloping slide 65
One end of ring 62 is connected by spring with the end of guide chute.
Operation principle：During installation, the depth for needing to inject ground using shank 1 will shift one onto as foundation under fixed link 63
Suitable position and angle, under push away and make first to rotate clockwise dynamic regulation ring 61, regulation ring 61 is made to push lantern ring 62 and fixed link 63
It moves down, during fixed link 63 moves down, sloping slide 65 slides in guide chute 64, makes fixed link 63 in the process moved down
In angle between shank 1 it is increasing, when the position of fixed link 63 and angle suitable for when stop operating regulation ring 61, then
Shank 1 and fixed link 63 are driven in into ground by instruments such as hammers, fixed link 63, which has a certain degree, is inserted into ground, can be right
The shank in center plays support balanced action, while the stress during maintenance etc. of shank 1 can also be avoided to depart from ground, most laggard
Conducting wire, it is necessary to which two groups of clamping plates 8 are strutted during wiring, then through wiring hole 3 is attached, two is unclamped after connection by row wiring
Group clamping plate 8, two groups of clamping plates 8 under the action of the spring clamp terminal plate 3, can prevent coming off for conducting wire, rubber layer can avoid pressing from both sides
Plate 8 crushes conducting wire, and the present apparatus is simple in structure, novel in design, by the cooperation with fixed link 63, can enhance shank 1 and be inserted into
Stability behind ground avoids shank 1 from departing from ground, while terminal plate 3 is by the cooperation with both sides clamping plate 8, can the company of preventing
Coming off for conducting wire is connect, is effectively guaranteed the normal use of grounding pin.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of fixing device of lightning protection grounding pin, including shank（1）, which is characterized in that the shank（1）Top be equipped with
Needle cap（2）, shank（1）Close to needle cap（2）One side be equipped with terminal plate（3）, terminal plate（3）It is equipped with wiring hole（4）, terminal plate
（3）Away from needle cap（2）One side be equipped with spacing ring（5）, the spacing ring（5）And terminal plate（3）Between be equipped with support device
（6）, support device（6）Including regulation ring（61）, lantern ring（62）, fixed link（63）, guide chute（64）And sloping slide（65）,
The regulation ring（61）It is socketed in shank（1）On, shank（1）In spacing ring（5）And terminal plate（3）Between be equipped with external screw thread, adjust
Save ring（61）Center be equipped with and the matched threaded hole of external screw thread, regulation ring（61）Away from terminal plate（3）One side be equipped with set
It is connected on shank（1）On lantern ring（62）, lantern ring（62）Away from regulation ring（61）One side circumferentially rotate and be connected with equidistantly distributed
Fixed link（63）, fixed link（63）Close to shank（1）One side be equipped with the guide chute extended along its length（64）, limit
Position ring（5）External circumferential be equipped with convex block, convex block is away from spacing ring（5）One side be equipped with and guide chute（64）It is matched to incline
Angled-lift splits（65）, sloping slide（65）Close to lantern ring（62）One end be connected by spring with the end of guide chute.
A kind of 2. fixing device of lightning protection grounding pin according to claim 1, which is characterized in that the shank（1）With
Fixed link（63）Bottom be equipped with insert ground tip.
A kind of 3. fixing device of lightning protection grounding pin according to claim 1, which is characterized in that the terminal plate（3）
Close to needle cap（2）One end vertically be equipped with fixed block（7）.
A kind of 4. fixing device of lightning protection grounding pin according to claim 3, which is characterized in that the fixed block（7）
Close to terminal plate（3）One side be rotatably connected to two groups of clamping plates（8）, two groups of clamping plates（8）On terminal plate（3）Symmetrically, and two groups
Clamping plate（8）One side adjacent to each other is connected by two groups of springs.
A kind of 5. fixing device of lightning protection grounding pin according to claim 4, which is characterized in that clamping plate described in two groups
（8）One side adjacent to each other is equipped with rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721536417.5U CN207441997U (en) | 2017-11-17 | 2017-11-17 | A kind of fixing device of lightning protection grounding pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721536417.5U CN207441997U (en) | 2017-11-17 | 2017-11-17 | A kind of fixing device of lightning protection grounding pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441997U true CN207441997U (en) | 2018-06-01 |
Family
ID=62290003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721536417.5U Expired - Fee Related CN207441997U (en) | 2017-11-17 | 2017-11-17 | A kind of fixing device of lightning protection grounding pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441997U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713467A (en) * | 2018-11-27 | 2019-05-03 | 合肥合茂电子科技有限公司 | A kind of mechanical electronic equipment Demountable grounding device |
| CN110474223A (en) * | 2019-07-31 | 2019-11-19 | 国家电网有限公司 | A kind of ground line operating device |
| CN111029805A (en) * | 2019-12-24 | 2020-04-17 | 广东电网有限责任公司 | Rotation type ground connection stake |
| CN111740314A (en) * | 2020-07-21 | 2020-10-02 | 山东中呈防雷科技有限公司 | Passive corona field lightning arrester for high-speed rail |
-
2017
- 2017-11-17 CN CN201721536417.5U patent/CN207441997U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713467A (en) * | 2018-11-27 | 2019-05-03 | 合肥合茂电子科技有限公司 | A kind of mechanical electronic equipment Demountable grounding device |
| CN109713467B (en) * | 2018-11-27 | 2020-07-28 | 台州昉创科技有限公司 | Detachable grounding device for mechanical electronic equipment |
| CN110474223A (en) * | 2019-07-31 | 2019-11-19 | 国家电网有限公司 | A kind of ground line operating device |
| CN111029805A (en) * | 2019-12-24 | 2020-04-17 | 广东电网有限责任公司 | Rotation type ground connection stake |
| CN111740314A (en) * | 2020-07-21 | 2020-10-02 | 山东中呈防雷科技有限公司 | Passive corona field lightning arrester for high-speed rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20181117 |