CN209344723U - A kind of cable strain insulator device that durability is good - Google Patents
A kind of cable strain insulator device that durability is good Download PDFInfo
- Publication number
- CN209344723U CN209344723U CN201822209225.4U CN201822209225U CN209344723U CN 209344723 U CN209344723 U CN 209344723U CN 201822209225 U CN201822209225 U CN 201822209225U CN 209344723 U CN209344723 U CN 209344723U
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- CN
- China
- Prior art keywords
- shell
- sliding block
- cable
- point
- winding roller
- 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 good cable strain insulator devices of durability, are related to strain insulator device field；Including shell, shell one end is inserted with a perpendicular shaft and is equipped with cable outlet, the shell other end is equipped with for the first cable via hole by cable, coaxial winding roller is connected in shaft, first sliding block, a spring and second sliding block are equipped with along its axis in shell, second sliding block is equipped with one for the second cable via hole by cable, spring one end and the first sliding block are affixed, the spring other end and the second sliding block are affixed, a bracing wire is wound on winding roller, bracing wire and the tangent point of winding roller are located at the upside of winding roller；The utility model durability is good.
Description
Technical field
Utility model belongs to strain insulator device field, the in particular to good cable strain insulator device of a kind of durability.
Background technique
Cable is fixed on utility poles, and after a period of time, cable is easy relaxation, gives the visual sense of insecurity of people；Electricity
Cable strain insulator device prevents cable from drooping for preventing cable slack；The prior art is carrying out strain insulator using spring, when long
Between after use, spring force is easy decaying, so as to cause cable stretch reduction, has the shortcomings that poor durability.
State license notification number CN106448952B authorizes publication date 20170811, and disclosing one kind, " Y type strain insulator is exhausted
Edge substring and anchor support "；It include: two strain insulator-strings, the first connection gold utensil, the first extending structure, the second connection gold utensil and first
Triangle yoke plate, the shape of the first triangle yoke plate are triangle；The apex angle of first triangle yoke plate passes sequentially through the first connection gold utensil,
One extending structure and the second connection gold utensil are connect with anchor support, and two base angles of the first triangle yoke plate are contacted with two strain insulators respectively
It connects.Anchor support includes the hanging point of Y type strain insulator string, and Y type strain insulator string is mounted on the hanging point；Although the invention reduces
The out-of-balance force of anchor support, but poor durability.
Utility model content
The shortcomings that purpose of utility model is to overcome prior art poor durability increases winding roller and bracing wire, with
Spring performance decline, bracing wire are elongated spring, are compensated to the tension of cable, and a kind of cable strain insulator that durability is good dress is provided
It sets.
Realization above-mentioned purpose, the utility model use following technical scheme:
A kind of cable strain insulator device that durability is good, including shell, described shell one end be inserted with one it is perpendicular
Shaft and be equipped with cable outlet, the shell other end is equipped with for by the first cable via hole of cable, the shell with turn
Axis rotation connection, the shaft is affixed on utility poles, and coaxial winding roller, the winding roller are connected in the shaft
In shell, one is successively arranged for clamping the first sliding block, the spring and one of cable along its axis in the shell
A second sliding block, second sliding block are equipped with one for the second cable via hole by cable, and second sliding block is located at
Between first sliding block and shaft, the spring one end and the first sliding block are affixed, and the spring other end and the second sliding block are affixed, institute
It states and is wound with a bracing wire on winding roller, the bracing wire one ends wound is on winding roller, the bracing wire other end and the second sliding block
Connection, the bracing wire and the tangent point of winding roller are located at the upside of winding roller.
When using the utility model, cable enters shell by the first cable via hole, then sequentially passes through the first sliding block,
Two cable via holes, are pierced by from cable outlet, and cable is fixed on the first sliding block, and shaft is affixed on utility poles, and winding roller is affixed
In shaft, on winding roller, the bracing wire other end is connected on the second sliding block bracing wire one ends wound, the second sliding block by spring with
The connection of first sliding block, therefore cable pulls the first sliding block, the first sliding block pulls the first sliding block by spring, and bracing wire prevents second to slide
Block is pulled, and under the elastic force of spring, there are a stronger tension on cable, and after a period of time, the performance of spring declines, electricity
Cable relaxation, since shell and shaft are rotatablely connected, shell is rotated centered on shaft, and the one end of shell far from shaft can drop
Low, since winding roller is affixed with shaft, as shell rotates, bracing wire starts to wind on winding roller, and bracing wire is caused to pull
Second sliding block is slided to rotor shaft direction, and the second sliding block elongates spring, so that the tension to cable compensates, the utility model tool
Have the characteristics that durability is good.
To be preferred, shell includes first point of shell and the second point shell coaxial with first point of shell, described first point of shell one end with
One end of second point of shell is affixed, and the shaft is plugged on second point of shell, and it is separate that the first cable via hole is located at first point of shell
One end of second point of shell, first sliding block are located in first point of shell, and second sliding block is located in second point of shell, and described first
Shell is divided to be equipped with the first flange close to one end of second point of shell, second point of shell is equipped with second close to one end of first point of shell and turns over
Side, it is affixed by fixing bolt between first flange and the second flange.
When the utility model is installed, the installation of second point of shell first on utility poles, then by the first sliding block by spring with
The connection of second sliding block, then cable passes through the first cable via hole on first point of shell, and then the first sliding block is fixed on cable,
Cable passes through the second sliding block, and then the second sliding block is put into second point of shell, finally by bolt by first point of shell and second point
Shell is affixed；The utility model has the characteristics that easy for installation.
To be preferred, housing interior side-wall is axially arranged with the sink for dredging rainwater along shell, and the shell is close to first
One end of cable via hole is equipped with the water outlet of export rainwater, and the water outlet is connected to sink one end.
It is in outdoor in the utility model, therefore, it is difficult to avoid rainwater from entering the utility model, it is necessary in time arrange rainwater
Out, not so there is security risk, cable steeps in rainwater, can also corrode to wire rod, add sink, the rainwater in shell is dredged
The mouth of a river is exported, is discharged by water outlet；The utility model internal water accumulation is prevented, the durable of the utility model is further improved
Property.
The beneficial effect of utility model is: (1) affixed with shaft due to winding roller, as shell rotates, bracing wire is opened
Beginning winds on winding roller, causes bracing wire that the second sliding block is pulled to slide to rotor shaft direction, and the second sliding block elongates spring, thus to electricity
The tension of cable compensates, and the utility model has the characteristics that durability is good；(2) the utility model has spy easy for installation
Point；(3) sink is added, the rainwater in shell is dredged into the export mouth of a river, is discharged by water outlet；Prevent the utility model inner product
Water further improves the durability of the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view obtained along Figure 1A-A line cutting；
Fig. 3 is the partial enlarged view in Fig. 1 at B；
Fig. 4 is the structural schematic diagram under the utility model another kind state.
In: shell 1, shaft 2, winding roller 3, the first sliding block 4, the second sliding block 5, the first cable via hole 6, spring 7, bracing wire 8,
Second 9, first points of cable via hole, 13, second points of shell shell 14, the first flange 15, the second flange 16, fixing bolt 17, water outlet
18, sink 19, cable outlet 20.
Specific embodiment
Face combines the drawings and specific embodiments to be further elaborated on the utility model:
Fig. 1, Fig. 3 and Fig. 4 are a kind of good cable strain insulator device of durability, including shell 1, described 1 one end of shell plug
There is a perpendicular shaft 2 and be equipped with cable outlet 20,1 other end of shell is equipped with for the first electricity by cable
Cable via hole 6, the shell 1 are rotatablely connected with shaft 2, and the shaft 2 is affixed on utility poles, be connected in the shaft 2 with
Its coaxial winding roller 3, the winding roller 3 are located in shell 1, are successively arranged one for pressing from both sides along its axis in the shell 1
4, springs 7 of the first sliding block and second sliding block 5 of cable are held, second sliding block 5 is equipped with one for passing through electricity
Second cable via hole 9 of cable, for second sliding block 5 between the first sliding block 4 and shaft 2, described 7 one end of spring is sliding with first
Block 4 is affixed, and 7 other end of spring and the second sliding block 5 are affixed, and a bracing wire 8, the bracing wire 8 are wound on the winding roller 3
On winding roller 3,8 other end of bracing wire is connect one ends wound with the second sliding block 5, the bracing wire 8 and the tangent point of winding roller 3
Positioned at the upside of winding roller 3.
When using the utility model, cable enters shell by the first cable via hole, then sequentially passes through the first sliding block,
Two cable via holes, are pierced by from cable outlet, and cable is fixed on the first sliding block, and shaft is affixed on utility poles, and winding roller is affixed
In shaft, on winding roller, the bracing wire other end is connected on the second sliding block bracing wire one ends wound, the second sliding block by spring with
The connection of first sliding block, therefore cable pulls the first sliding block, the first sliding block pulls the first sliding block by spring, and bracing wire prevents second to slide
Block is pulled, and under the elastic force of spring, there are a stronger tension on cable, and after a period of time, the performance of spring declines, electricity
Cable relaxation, since shell and shaft are rotatablely connected, shell is rotated centered on shaft, and the one end of shell far from shaft can drop
Low, since winding roller is affixed with shaft, as shell rotates, bracing wire starts to wind on winding roller, and bracing wire is caused to pull
Second sliding block is slided to rotor shaft direction, and the second sliding block elongates spring, so that the tension to cable compensates, the utility model tool
Have the characteristics that durability is good.
Fig. 1 shows, shell 1 includes first point of shell 13 and the second point shell 14 coaxial with first point of shell 13, described first point
13 one end of shell and one end of second point of shell 14 are affixed, and the shaft 2 is plugged on second point of shell 14, the first cable via hole 6
Positioned at the first point of one end of shell 13 far from second point of shell 14, first sliding block 4 is located in first point of shell 13, second sliding block
5 are located in second point of shell 14, and first point of shell 13 is equipped with the first flange 15 close to one end of second point of shell 14, and described second point
Shell 14 is equipped with the second flange 16 close to one end of first point of shell 13, passes through fixation between first flange 15 and the second flange 16
Bolt 17 is affixed.
When the utility model is installed, the installation of second point of shell first on utility poles, then by the first sliding block by spring with
The connection of second sliding block, then cable passes through the first cable via hole on first point of shell, and then the first sliding block is fixed on cable,
Cable passes through the second sliding block, and then the second sliding block is put into second point of shell, finally by bolt by first point of shell and second point
Shell is affixed；The utility model has the characteristics that easy for installation.
Fig. 2 and Fig. 3 show that 1 inner sidewall of shell is axially arranged with the sink 19 for dredging rainwater along shell 1, described outer
Shell 1 is equipped with the water outlet 18 of export rainwater close to one end of the first cable via hole 6, and the water outlet 18 connects with 19 one end of sink
It is logical.
It is in outdoor in the utility model, therefore, it is difficult to avoid rainwater from entering the utility model, it is necessary in time arrange rainwater
Out, not so there is security risk, cable steeps in rainwater, can also corrode to wire rod, add sink, the rainwater in shell is dredged
The mouth of a river is exported, is discharged by water outlet；The utility model internal water accumulation is prevented, the durable of the utility model is further improved
Property.
Claims (3)
1. a kind of good cable strain insulator device of durability, which is characterized in that including shell (1), described shell (1) one end is inserted with
A piece perpendicular shaft (2) and cable outlet (20) are equipped with, shell (1) other end is equipped with for by the of cable
One cable via hole (6), the shell (1) and shaft (2) are rotatablely connected, and the shaft (2) is affixed on utility poles, the shaft
(2) it is connected on coaxial winding roller (3), the winding roller (3) is located in shell (1), along it in the shell (1)
Axis is successively arranged one for clamping the first sliding block (4), a spring (7) and second sliding block (5) of cable, and described second
Sliding block (5) is equipped with one for the second cable via hole (9) by cable, and second sliding block (5) is located at the first sliding block (4)
Between shaft (2), described spring (7) one end and the first sliding block (4) are affixed, spring (7) other end and the second sliding block (5)
It is affixed, a bracing wire (8) is wound on the winding roller (3), bracing wire (8) one ends wound is on winding roller (3), the drawing
Line (8) other end is connect with the second sliding block (5), and the bracing wire (8) is located at the upper of winding roller (3) with the tangent point of winding roller (3)
Side.
2. a kind of good cable strain insulator device of durability according to claim 1, which is characterized in that shell (1) packet
Include first point of shell (13) and the second point shell (14) coaxial with first point of shell (13), first point of shell (13) one end with second point
One end of shell (14) is affixed, and the shaft (2) is plugged on second point of shell (14), and the first cable via hole (6) is located at first
Divide shell (13) far from one end of second point of shell (14), first sliding block (4) is located in first point of shell (13), second sliding block
(5) it is located in second point of shell (14), first point of shell (13) is equipped with the first flange (15) close to one end of second point of shell (14),
Second point of shell (14) is equipped with the second flange (16) close to one end of first point of shell (13), first flange (15) and second
It is affixed by fixing bolt (17) between flange (16).
3. a kind of good cable strain insulator device of durability according to claim 1 or 2, which is characterized in that the shell (1)
Inner sidewall is axially arranged with the sink (19) for dredging rainwater along shell (1), and the shell (1) is close to the first cable via hole
(6) one end is equipped with the water outlet (18) of export rainwater, and the water outlet (18) is connected to sink (19) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822209225.4U CN209344723U (en) | 2018-12-26 | 2018-12-26 | A kind of cable strain insulator device that durability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822209225.4U CN209344723U (en) | 2018-12-26 | 2018-12-26 | A kind of cable strain insulator device that durability is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209344723U true CN209344723U (en) | 2019-09-03 |
Family
ID=67759273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822209225.4U Expired - Fee Related CN209344723U (en) | 2018-12-26 | 2018-12-26 | A kind of cable strain insulator device that durability is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209344723U (en) |
-
2018
- 2018-12-26 CN CN201822209225.4U patent/CN209344723U/en not_active Expired - Fee Related
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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: 20190903 Termination date: 20201226 |