CN206558954U - A kind of fixture for being used to change V-type insulator chain - Google Patents
A kind of fixture for being used to change V-type insulator chain Download PDFInfo
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- CN206558954U CN206558954U CN201720150707.XU CN201720150707U CN206558954U CN 206558954 U CN206558954 U CN 206558954U CN 201720150707 U CN201720150707 U CN 201720150707U CN 206558954 U CN206558954 U CN 206558954U
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Abstract
A kind of fixture for being used to change V-type insulator chain, it includes left clamping plate and right clamping plate, left clamping plate is mutually arranged oppositely with right clamping plate, left clamping plate is fixedly connected with the bottom of right clamping plate by connector, the middle part of left clamping plate and right clamping plate is accordingly provided with through hole, and described through hole is vertical waist-shaped hole, and a movable bolt is passed through to be connected to connect on left clamping plate and right Boards wall after waist-shaped hole with nut, the outside on the left clamping plate top is provided with left otic placode, and the outside on the right clamping plate top is provided with auris dextra plate；The left clamping plate and right clamping plate are raised provided with point-like in phase oncoming lane.The utility model is fixedly connected provided with waist-shaped hole and with movable bolt in left clamping plate with the middle part of right clamping plate, therefore this fixture is applicable to plate wire yoke plate；And because movable bolt can be moved up and down on waist-shaped hole, it is adaptable to the wire yoke plate that hollow round hole is in different depth position, highly versatile；And this fixture is easy to disassemble and assembles, and reduces the replacing construction of V-type insulator chain.
Description
Technical field
The utility model is related to a kind of fixture for being used to change V-type insulator chain.
Background technology
V-arrangement insulator chain is that lower end hangs the two insulator string strings that wire, upper end are hung on the forming V-shape of shaft tower.And wherein, such as
Shown in Fig. 1, the upper end that existing V-arrangement insulator chain constitutes wherein one insulator chain 100 by two insulator chain connections is stretched into
Electric power line pole tower tower body 400, is fixed, the upper end of another insulator chain 500 is suspended on cross-arm in the hangs inside of tower body 400
300 ends, the lower end of two insulator chains is connected and two insulator chains V-shaped shape at an angle to each other by wire yoke plate 200, is led to
Wire yoke plate 200 is crossed to erect transmission pressure.In the operation for changing V-type insulator chain at present, generally used in the case of powered
Insulated hanging pole or suspender belt coordinate leading screw to carry out operation；It is general during power failure operation to coordinate chain block to carry out using suspender belt or steel wire rope
Wire load, is transferred on bearing tool, insulator does not stress, insulator by replacement operation by shrinking leading screw or chain block
Can be changed after relaxation, it is to be replaced after the completion of load is transferred on insulator again.
If wire load is transferred on bearing tool by shrinking screw mandrel under normal circumstances, as shown in figure 1, being required for
Screw mandrel one end is fixedly connected with cross-arm 300, the other end is fixedly connected with wire yoke plate 200, but leading due to V-arrangement insulator chain
The special construction of line yoke plate 200, screw mandrel directly can not be directly fixedly connected with wire yoke plate 200, and existing wire yoke plate 200
On be all provided with hollow round hole 201, it is therefore desirable to after fixture is fixedly connected with wire yoke plate 200, screw mandrel again with fixture fix connect
Connect.But V-arrangement insulator chain wire yoke plate species is various, the versatility of existing fixture is inadequate, it is impossible to insulated suitable for a variety of V-arrangements
Substring is more changed jobs, and existing fixture is more heavy, and inconvenience is installed.
Utility model content
The purpose of this utility model is to provide a kind of highly versatile, the light fixture for being used to change V-type insulator chain,
To reduce the replacing construction of V-type insulator chain, operating efficiency is improved.
To achieve the above object, the utility model is adopted the technical scheme that：
A kind of fixture for being used to change V-type insulator chain, it includes left clamping plate and right clamping plate, and left clamping plate and right clamping plate are relative
To setting, left clamping plate is fixedly connected with the bottom of right clamping plate by connector, and the middle part of left clamping plate and right clamping plate is accordingly opened
There is a through hole, described through hole is vertical waist-shaped hole, a movable bolt, which is passed through, be connected after waist-shaped hole with nut so that by left clamping plate
With the connection of right Boards wall, the outside on the left clamping plate top is provided with left otic placode, and the outside on the right clamping plate top is provided with auris dextra
Plate；The left clamping plate and right clamping plate are raised provided with point-like in phase oncoming lane.
When changing V-type insulator chain using the utility model, the first step：First movable bolt is removed from fixture, so
Fixture is inserted from the lower section of wire yoke plate afterwards, and is clamped on wire yoke plate, on the waist-shaped hole on fixture and wire yoke plate
Hollow round hole position is corresponding, is finally connected left clamping plate and right Boards wall with movable bolt so that fixture and wire yoke plate
It is fixedly connected；Second step：The lower end of manual lead screw is fixedly connected with left otic placode or auris dextra plate, the upper end of manual lead screw, which is fixed, to be connected
It is connected on cross-arm；3rd step：Rotary screw, shrinks screw mandrel, and now the load of transmission line of electricity is transferred on screw mandrel, you can carry out
The replacing of V-type insulator chain.This fixture is fixedly connected provided with waist-shaped hole and with movable bolt in left clamping plate with the middle part of right clamping plate,
Therefore this fixture is applicable to plate wire yoke plate, and because movable bolt can be moved up and down on waist-shaped hole, so that
So that this fixture is adaptable to the wire yoke plate that hollow round hole is in different depth position, highly versatile.At the same time, provided with point
Shape projection can increase the friction of left clamping plate, right clamping plate and wire yoke plate, prevent left clamping plate and right clamping plate relative to wire yoke plate
Slide.
As it is of the present utility model it is a kind of improve, the connector is fixing bolt, and the bottom of left clamping plate and right clamping plate is opened
There is through hole, fixing bolt is connected the bottom of left clamping plate and right clamping plate being fixedly connected through through hole with nut.
Further, the left otic placode and auris dextra plate are square shape, and the corner angle of left otic placode and auris dextra plate are set to fillet.Corner angle
Fillet is set as, can prevent the tip of square corner angle from scratching operating personnel, or scratch cotton rope.
Compared with prior art, the utility model has advantages below：
The utility model is fixedly connected provided with waist-shaped hole and with movable bolt in left clamping plate with the middle part of right clamping plate, therefore this
Fixture is applicable to plate wire yoke plate；And because movable bolt can be moved up and down on waist-shaped hole, so that this
Fixture is adaptable to the wire yoke plate that hollow round hole is in different depth position, highly versatile；And this fixture is very light, just
In disassembly and assembly, the replacing construction of V-type insulator chain is reduced, operating efficiency is improved.
Brief description of the drawings
Fig. 1 is the application schematic diagram of existing V-type insulator chain；
Fig. 2 is the front view that the utility model is used to change the fixture of V-type insulator chain；
Fig. 3 is Fig. 2 left view.
Embodiment
Content of the present utility model is described in further details with reference to the accompanying drawings and detailed description.It is appreciated that
, specific embodiment described herein is used only for explaining the utility model, rather than limits of the present utility model.In addition
It should also be noted that, for the ease of description, the part related to the utility model rather than full content are illustrate only in accompanying drawing.
Embodiment
Referring to Fig.1 and 2, a kind of fixture for being used to change V-type insulator chain, it includes left clamping plate 10 and right clamping plate
20, left clamping plate 10 is mutually arranged oppositely with right clamping plate 20, and left clamping plate 10 is fixedly connected with the bottom of right clamping plate 20 by connector, left
The middle part of clamping plate 10 and right clamping plate 20 is accordingly provided with through hole, and described through hole is vertical waist-shaped hole 40, a movable bolt
50 pass through and be connecteds after waist-shaped hole 40 with nut so that left clamping plate 10 and right clamping plate 20 are fixedly connected, the left top of clamping plate 10
Outside is provided with left otic placode 60, and the outside on the right top of clamping plate 20 is provided with auris dextra plate 70.
This fixture is fixedly connected provided with waist-shaped hole and with movable bolt in left clamping plate with the middle part of right clamping plate, therefore this fixture
Plate wire yoke plate is applicable to, and because movable bolt can be moved up and down on waist-shaped hole, so that this fixture
It is adaptable to the wire yoke plate that hollow round hole is in different depth position, highly versatile.
In the present embodiment, the connector is fixing bolt 30, and the bottom of left clamping plate 10 and right clamping plate 20 is provided with through hole,
Fixing bolt 30 is connected the bottom of left clamping plate 10 and right clamping plate 20 being fixedly connected through through hole with nut.
In the present embodiment, the left otic placode 60 and auris dextra plate 70 are square shape, the corner angle of left otic placode 60 and auris dextra plate 70
It is set to fillet.Corner angle are set as fillet, can prevent the tip of square corner angle from scratching operating personnel, or scratch cotton rope.
In the utility model one embodiment, the left clamping plate 10 and right clamping plate 20 are raised provided with point-like in phase oncoming lane
80.Provided with point-like projection can increase the friction of left clamping plate, right clamping plate and wire yoke plate, prevent left clamping plate and right clamping plate relative to
Wire yoke plate is slided.
When changing V-type insulator chain using the utility model, the first step：First movable bolt is removed from fixture, so
Fixture is inserted from the lower section of wire yoke plate afterwards, and is clamped on wire yoke plate, on the waist-shaped hole on fixture and wire yoke plate
Hollow round hole position is corresponding, is finally connected left clamping plate and right Boards wall with movable bolt so that fixture and wire yoke plate
It is fixedly connected；Second step：The lower end of manual lead screw is fixedly connected with left otic placode or auris dextra plate, the upper end of manual lead screw, which is fixed, to be connected
It is connected on cross-arm；3rd step：Rotary screw, shrinks screw mandrel, and now the load of transmission line of electricity is transferred on screw mandrel, you can carry out
The replacing of V-type insulator chain.
In summary, this fixture is fixedly connected provided with waist-shaped hole and with movable bolt in left clamping plate with the middle part of right clamping plate,
The utility model has advantages below compared with prior art：
1st, this fixture is applicable to plate wire yoke plate；And due to movable bolt can on waist-shaped hole on move down
It is dynamic, so that this fixture is adaptable to the wire yoke plate that hollow round hole is in different depth position, highly versatile；
2 and this fixture is very light, easy to disassemble and assembling reduces the replacing construction of V-type insulator chain, improves work
Make efficiency；
3rd, the frictional force between this fixture and wire yoke plate is strong, and left clamping plate and right clamping plate will not be slided relative to wire yoke plate
It is dynamic.
Above-listed detailed description is illustrating for the utility model possible embodiments, and the embodiment is simultaneously not used to limitation
The scope of the claims of the present utility model, all equivalence enforcements or change without departing from carried out by the utility model are intended to be limited solely by this case
In the scope of the claims.
Claims (4)
1. a kind of fixture for being used to change V-type insulator chain, it is characterised in that：Including left clamping plate and right clamping plate, left clamping plate and the right side
Clamping plate is mutually arranged oppositely, and left clamping plate is fixedly connected with the bottom of right clamping plate by connector, the middle part phase of left clamping plate and right clamping plate
Accordingly be provided with through hole, described through hole is vertical waist-shaped hole, a movable bolt pass through be connected after waist-shaped hole with nut so that
Left clamping plate and right Boards wall are connected, the outside on the left clamping plate top is provided with left otic placode, the outside on the right clamping plate top
Provided with auris dextra plate；The left clamping plate and right clamping plate are raised provided with point-like in phase oncoming lane.
2. the fixture according to claim 1 for being used to change V-type insulator chain, it is characterised in that：The connector is solid
Determine bolt, the bottom of left clamping plate and right clamping plate is provided with through hole, fixing bolt be connected through through hole with nut so as to by left clamping plate and
The bottom of right clamping plate is fixedly connected.
3. the fixture according to claim 1 for being used to change V-type insulator chain, it is characterised in that：The left otic placode and the right side
Otic placode is square shape, and the corner angle of left otic placode and auris dextra plate are set to fillet.
4. the fixture according to claim 1 for being used to change V-type insulator chain, it is characterised in that：The left clamping plate and the right side
Clamping plate is raised provided with point-like in phase oncoming lane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150707.XU CN206558954U (en) | 2017-02-20 | 2017-02-20 | A kind of fixture for being used to change V-type insulator chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150707.XU CN206558954U (en) | 2017-02-20 | 2017-02-20 | A kind of fixture for being used to change V-type insulator chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206558954U true CN206558954U (en) | 2017-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720150707.XU Active CN206558954U (en) | 2017-02-20 | 2017-02-20 | A kind of fixture for being used to change V-type insulator chain |
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| CN (1) | CN206558954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769142A (en) * | 2017-11-30 | 2018-03-06 | 国家电网公司 | A kind of power transmission line wind biases the pulling force release device of rope |
-
2017
- 2017-02-20 CN CN201720150707.XU patent/CN206558954U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769142A (en) * | 2017-11-30 | 2018-03-06 | 国家电网公司 | A kind of power transmission line wind biases the pulling force release device of rope |
| CN107769142B (en) * | 2017-11-30 | 2023-09-08 | 国家电网公司 | Tension releasing device for wind deflection prevention inhaul cable of power transmission line |
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