CN208045723U - A kind of ground connection electrical verification link - Google Patents
A kind of ground connection electrical verification link Download PDFInfo
- Publication number
- CN208045723U CN208045723U CN201721897311.8U CN201721897311U CN208045723U CN 208045723 U CN208045723 U CN 208045723U CN 201721897311 U CN201721897311 U CN 201721897311U CN 208045723 U CN208045723 U CN 208045723U
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- Prior art keywords
- clamp ring
- link
- wire
- folder face
- electrical verification
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Abstract
To solve the deficiencies in the prior art, the utility model provides a kind of ground connection electrical verification link, including：U-shaped link；There are 1 wire-clamping device in two straight wall ends of the U-shaped link along straight wall is radially connected respectively；The wire-clamping device includes：In the same direction successively and the second clamp ring disposed in parallel and the first clamp ring from top to bottom；It is respectively equipped with the first folder face and the second folder face being recessed inwardly in first clamp ring and the opposite side wall surface of the second clamp ring；Hollow channel is formed between first folder face and the second folder face；It is fixedly connected by fixing device between first clamp ring and the second clamp ring.The link of the utility model is U-shaped structure, either in horizontal wire, or on vertical, inclination conducting wire, inclination angle will not be formed between the mounting connector and link of ground wire, it is not only easy to mount, and good locking relation can be formed between ground wire and link, to make ground connection electrical verification link can be adapted for vertical, inclination conducting wire.
Description
Technical field
The utility model belongs to power grid security equipment technical field, and in particular to a kind of ground connection electrical verification link.
Background technology
Aerial insulated wire is generally used in the mid & low-voltage line of current urban distribution network to be laid with.And in maintenance circuit or equipment
When, in order to ensure the safety of service personnel, after needing to identify circuit without electricity, hang ground protection line.This requires on mounting ground
When line, earthing clamp must have with electric wire reliably to be contacted, and insulated wire can not be hung, so needing using ground connection electrical verification
Ring forms mounting access between circuit and ground wire.
Existing ground connection electrical verification hanging ring structure is general as shown in Figure 1, including 1 wire-clamping device, the wire-clamping device includes certainly
It is upper and under in the same direction successively and 2 and first clamp ring 1 of the second clamp ring disposed in parallel, two clamp rings are respectively equipped with first to be recessed inwardly
Folder face 101 and second presss from both sides face 201.First folder face 101 and second presss from both sides 201 cross-sectional profile having the same of face.It uses
When, the first folder face 101 and the second folder face 201 are folded in circuit both ends respectively, makes to be routed through and is formed between two folder faces
Hollow channel.First clamp ring 1 is back to fixed on the end face of the second clamp ring 2 and rectangular link 3 that is electrically connected.It uses
When will ground wire hang on the bottom edge or side of link 3.Existing ground connection electrical verification link it is although simple in structure but exist with
Lower problem：1. existing ground connection electrical verification link is limited to the square structure of its link 3, can be played on horizontal wire good
Protective effect, but vertically especially tilt conducting wire in terms of, due to link 3 be it is rectangular, staff mounting ground wire with
When link 3, mounting connector and the link 3 of ground wire necessarily form an inclination angle, on the one hand extremely difficult mounting ground wire, another party
Face cannot completely attach to, therefore there are operating risks, due to the presence at inclination angle between ground wire and link 3 so as to cause existing
Ground connection electrical verification link is not appropriate for using on vertical, inclination conducting wire.2. existing ground connection electrical verification link is only installed, there are one clamps
Device is hardly formed cambered circuit stable sandwiched, and to staff, there are the potential risks of safeguard protection.
Utility model content
The utility model for be not suitable for existing for existing ground connection electrical verification link vertically, tilt conducting wire and be difficult to stabilization clamp
The problem of circuit equipped with radian, a kind of ground connection electrical verification link is provided, including：U-shaped link, the U-shaped link are straight by two
Line segment and an arc section composition.There are 1 clamp dress in two straight wall ends of the U-shaped link along straight wall is radially connected respectively
It sets.The wire-clamping device includes：In the same direction successively and the second clamp ring disposed in parallel and the first clamp ring from top to bottom.First folder
It is respectively equipped with the first folder face and the second folder face being recessed inwardly in ring and the opposite side wall surface of the second clamp ring.It is described first folder face and
Hollow channel is formed between second folder face.It is fixedly connected by fixing device between first clamp ring and the second clamp ring.
Further, the first folder face and the second folder face are up-side down triangle or circular groove face.
Further, the bottom side length or arc-shaped arc radius and second of the up-side down triangle in first folder face press from both sides face not
Together.
Further, the hollow channel of 2 wire-clamping devices is located on same axis.
Further, it is rotatablely connected by shaft between the U-shaped link and the first clamp ring.The shaft is along U-shaped link
Straight wall axially be arranged.
Further, the fixing device includes：It is fixed on the stud on the first clamp ring and across the second clamp ring.The spiral shell
The nut being spirally connected with stud is equipped on column back to one end of the second clamp ring.
The utility model one of has at least the following advantages：
1. the link of the utility model is U-shaped structure, either in horizontal wire, or on vertical, inclination conducting wire, connect
Inclination angle will not be formed between the mounting connector and link of ground wire, is not only easy to mount, and being grounded can be between link
Good locking relation is formed, to make ground connection electrical verification link can be adapted for vertical, inclination conducting wire.
2. the utility model is arranged using double fastener line apparatus, have a certain distance therefore can between two wire-clamping devices
To be used on the circuit with smaller radian.By installing shaft additional, make to form rotation connection pass between the first clamp ring and link
System, to allow the device to be used on the circuit with larger radian.
3. the first folder face of the utility model double fastener line apparatus and the second folder face have different inner groovies, can be to different straight
The circuit of diameter carries out the clamping of stabilization.
Description of the drawings
Fig. 1 show the structural schematic diagram of existing ground connection electrical verification link.
Fig. 2 show the structural schematic diagram of the utility model ground connection electrical verification link.
Fig. 3 show the structural schematic diagram of the utility model wire-clamping device.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
With novel further description.It should be appreciated that specific embodiment described herein is only used to explain the utility model, and
It is not used in restriction the utility model.
Embodiment 1
A kind of ground connection electrical verification link, as shown in Fig. 2, including：U-shaped link 3.The U-shaped link 3 is by two straightways and one
A arc section composition.There are 1 wire-clamping device in two straight wall ends of the U-shaped link 3 along straight wall is radially connected respectively.The folder
Line apparatus includes：In the same direction successively and 2 and first clamp ring 1 of the second clamp ring disposed in parallel from top to bottom.First clamp ring 1 and
The the first folder face 101 and the second folder face 201 being recessed inwardly are respectively equipped in the opposite side wall surface of two clamp rings 2.First folder face
101 and second form hollow channel between folder face 201.It is solid by fixing device between first clamp ring, 1 and second clamp ring 2
Fixed connection.The fixing device includes：It is fixed on the stud 4 on the first clamp ring 1 and across the second clamp ring 2.On the stud 4
The nut 5 being spirally connected with stud 4 is equipped with back to one end of the second clamp ring 2.
The use process of the device is：Nut 5 is removed first, to detach the second clamp ring 2 with the first clamp ring 1.So
Two the first clamp rings 1 on link 3 are directed at circuit afterwards, and make Line cards on the first folder face 101 of the first clamp ring 1.It
Afterwards, the second folder face 201 of the second clamp ring 2 is directed at circuit, makes the second clamp ring 2 card on the line, is located at 1 offside of the first clamp ring,
And stud 4 is made to pass through the second clamp ring 2 again.Then, nut 5 is tightened, makes to fasten between the first clamp ring 1 and the second clamp ring 2, and press from both sides
Firmly circuit.Finally, the hanging joint of ground wire is hung over link 3 by staff, since link 3 is U-shaped design, no matter is grounded electrical verification
Link is fastened on horizontal, vertical or inclined circuit, and the hanging joint of ground wire always can be with the U-shaped straight wall or song of link 3
Arm is bonded, to overcome existing rectangular link 3 existing in hanging joint and link vertical, be grounded present on inclined path
There are problems that inclination angle between 3.In addition, two wire-clamping devices of this ground connection electrical verification link are located at two straight walls of link 3
End is equipped with spacing, therefore can also realize metastable fastening on the circuit with larger radian between the two.
Embodiment 2
Based on electrical verification link is grounded described in embodiment 1, it is that up-side down triangle is recessed that first folder face 101 and second, which presss from both sides face 201,
Groove face.The bottom side length of the up-side down triangle in first folder face 101 is longer or shorter than the bottom edge of the up-side down triangle in the second folder face 201
It is long.
Embodiment 3
Based on electrical verification link is grounded described in embodiment 1, as shown in figure 3, first folder face 101 and the second folder face 201 are
Circular groove face.The arc-shaped arc radius in first folder face 101 is more than or less than the arc-shaped circular arc in the second folder face 201
Radius.
Applicant by the study found that designed using existing identical bottom side length or arc radius, then wire-clamping device folder with
When groove surface shape distinguishes larger circuit, when being difficult to realize that fastening, especially circuit are less than groove surface.And use the first folder
Face 101 and second presss from both sides the design of bottom side length or arc radius with different up-side down triangles between face 201, clamp can be made to fill
When setting the circuit of the larger or smaller diameter of sandwiched, the groove surface of different bottom side lengths or arc radius can be relied on to play stable folder
Tight effect.
Embodiment 4
Based on electrical verification link is grounded described in embodiment 1, the hollow channel of 2 wire-clamping devices is located on same axis.
Embodiment 5
Based on electrical verification link is grounded described in embodiment 1, is rotated and connected by shaft between 3 and first clamp ring 1 of the U-shaped link
It connects.The shaft is axially arranged along the straight wall of U-shaped link 3.At this point, being respectively formed rotation connection between two the first clamp rings and link
Relationship, to allow the device to be used on the circuit with larger radian.
The utility model one of has at least the following advantages：
1. the link of the utility model is U-shaped structure, either in horizontal wire, or on vertical, inclination conducting wire, connect
Inclination angle will not be formed between the mounting connector and link of ground wire, is not only easy to mount, and being grounded can be between link
Good locking relation is formed, to make ground connection electrical verification link can be adapted for vertical, inclination conducting wire.
2. the utility model is arranged using double fastener line apparatus, have a certain distance therefore can between two wire-clamping devices
To be used on the circuit with smaller radian.By installing shaft additional, make to form rotation connection pass between the first clamp ring and link
System, to allow the device to be used on the circuit with larger radian.
3. the first folder face of the utility model double fastener line apparatus and the second folder face have different inner groovies, can be to different straight
The circuit of diameter carries out the clamping of stabilization.
It should be noted that and understand, the spirit and scope required by not departing from the utility model claims the case where
Under, various modifications and improvements can be made to the utility model of foregoing detailed description.It is therefore desirable to the technical solution of protection
Range is not limited by given any specific exemplary teachings.
Claims (6)
1. a kind of ground connection electrical verification link, which is characterized in that including：U-shaped link (3), the U-shaped link (3) is by two straightways
It is formed with an arc section；There are 1 wire-clamping device in two straight wall ends of the U-shaped link (3) along straight wall is radially connected respectively；
The wire-clamping device includes：In the same direction successively and the second clamp ring (2) disposed in parallel and the first clamp ring (1) from top to bottom；Described
The first folder face (101) being recessed inwardly and the second folder face are respectively equipped on one clamp ring (1) and the opposite side wall surface of the second clamp ring (2)
(201)；Hollow channel is formed between first folder face (101) and the second folder face (201)；First clamp ring (1) and second
Clamp ring is fixedly connected between (2) by fixing device.
2. being grounded electrical verification link according to claim 1, which is characterized in that first folder face (101) and the second folder face
(201) it is up-side down triangle or circular groove face.
3. being grounded electrical verification link according to claim 2, which is characterized in that the up-side down triangle of first folder face (101)
Bottom side length or arc-shaped arc radius are different from the second folder face (201).
4. being grounded electrical verification link according to claim 1, which is characterized in that the hollow channel of 2 wire-clamping devices is located at
On same axis.
5. being grounded electrical verification link according to claim 1, which is characterized in that the U-shaped link (3) and the first clamp ring (1) it
Between be rotatablely connected by shaft；The shaft is axially arranged along the straight wall of U-shaped link (3).
6. being grounded electrical verification link according to claim 1, which is characterized in that the fixing device includes：It is fixed on the first folder
Stud (4) on ring (1) and across the second clamp ring (2)；It is equipped with back to one end of the second clamp ring (2) on the stud (4) and spiral shell
The nut (5) that column (4) is spirally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897311.8U CN208045723U (en) | 2017-12-29 | 2017-12-29 | A kind of ground connection electrical verification link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897311.8U CN208045723U (en) | 2017-12-29 | 2017-12-29 | A kind of ground connection electrical verification link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208045723U true CN208045723U (en) | 2018-11-02 |
Family
ID=63956222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721897311.8U Active CN208045723U (en) | 2017-12-29 | 2017-12-29 | A kind of ground connection electrical verification link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208045723U (en) |
-
2017
- 2017-12-29 CN CN201721897311.8U patent/CN208045723U/en active Active
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