CN206004222U - Instrument for wire fixing during charged for replacement 10kV distribution line needle porcelain bottle - Google Patents
Instrument for wire fixing during charged for replacement 10kV distribution line needle porcelain bottle Download PDFInfo
- Publication number
- CN206004222U CN206004222U CN201621068510.3U CN201621068510U CN206004222U CN 206004222 U CN206004222 U CN 206004222U CN 201621068510 U CN201621068510 U CN 201621068510U CN 206004222 U CN206004222 U CN 206004222U
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- China
- Prior art keywords
- main body
- fixture
- instrument
- shaped
- arm
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- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 26
- 239000002131 composite material Substances 0.000 claims abstract description 15
- 239000012212 insulator Substances 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims description 7
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses fixing the instrument of wire during a kind of 10kV distribution line needle porcelain bottle for charged for replacement, including composite post insulator and the wire fixture and the cross-arm fixture that are connected to composite post insulator two ends, wire fixture is the tool of the U-shaped card with self-locking member, and cross-arm fixture is C-shaped fixture；Wire is placed in the opening of U-shaped card tool, is pinned by self-locking member, cross-arm is clamped by C-shaped fixture, is detachably connected as a whole C-shaped fixture and cross-arm by fastening assembly.The lower end of this instrument is directly removably fixed on the cross-arm at the pin insulator needing to change, and pins aerial condutor by the wire fixture of instrument upper end, to fix wire without external equipment.Being detachably connected between cross-arm fixture and cross-arm, makes the charge and discharge operations simple and fast of this instrument, and the operation that wire fixture pins wire by self-locking member is also convenient for fast, and it is little to take up room after instrument installation.So the purpose of its efficient, safety and versatility is all achieved.
Description
Technical field
This utility model is related to a kind of 10kV circuit and in particular to a kind of be used for fixing during charged for replacement 10kV needle porcelain bottle
The instrument of wire.
Background technology
The effect of needle porcelain bottle is fixing support current-carrying aerial condutor, makes current carrying conductor and ground insulation, and makes place in device
Insulate between the conductor of different potentials.Needle porcelain bottle in During Process of Long-term Operation, it can be made to occur puncturing due to a variety of causes,
The faults such as fracture, need to be changed in time.And the usage amount of needle porcelain bottle is very big in 10kV distribution line, therefore, powered more
Changing needle porcelain bottle is a relatively common job in livewire work project.
The operational method of charged for replacement needle porcelain bottle mainly has two kinds at present, directly wire is placed on the cross-arm of insulation shielding
Upper and using insulation car little arm hanging wire, but this method all can not meet increasingly frequently charged for replacement needle porcelain bottle
Job requirements, because both of which has some defects, specific as follows：
Directly wire is placed on the method on the cross-arm of insulation shielding to there is following defect：First, cross-arm to be shielded and electric pole,
Workload is big, complex operation, and anti-discharge gap is little；2nd, wire can not be fixed, and wave wire and cause swing easily to cause danger；
3rd, low-angle straight corner electric pole can not use this method.
Following defect is had using the method that the insulation little arm of car hangs wire：First, little arm stress is limited, and big span is led
Line can not use；2nd, the little arm of installation is time-consuming, and the rotation of insulated working bucket is dumb, and the activity duration is long；3rd, double loop can not be expired
Sufficient safe distance requires it is impossible to use this method.
Utility model content
The purpose of this utility model be provide one kind there is versatility, also can make the replacing of needle porcelain bottle become safety,
Efficient instrument.
The instrument of fixing wire during this 10kV distribution line needle porcelain bottle for charged for replacement that this utility model provides,
Including composite post insulator and the wire fixture and the cross-arm fixture that are connected to composite post insulator two ends, wire fixture
For the tool of the U-shaped card with self-locking member, cross-arm fixture is C-shaped fixture；Wire is placed in the opening of U-shaped card tool, by self-locking member
Pin, cross-arm is clamped by C-shaped fixture, is detachably connected as a whole C-shaped fixture and cross-arm by fastening assembly.
Described wire fixture includes U-shaped main body, and described self-locking member includes block tongue and is connected to the spring of its outer end, block tongue
It is articulated with the side of U-shaped main body, the opening of U-shaped main body is blocked by its inner, the other end of spring is connected in U-shaped main body.
The side upper end of described U-shaped main body offers bar-shaped trough along its length, and described block tongue passes through this bar-shaped trough
It is rotatablely connected with U-shaped main body with bearing pin, the inner of block tongue is the arc surface of evagination, arc surface and U-shaped main body opposite side
Inwall tangent.
There is the connecting hole for connecting described spring in outside at described hinge on described block tongue.
The blind end of described U-shaped main body offers two countersunk screw holes, and the countersunk head end of countersunk screw holes is located at the interior of blind end
Side.
Described C-shaped fixture includes c-type main body and screw rod, and one end of screw rod is connected with location-plate normal thereto, the other end
It is connected with along its axial ring-shaped handle；The open side upper end of c-type main body stretches out in outside lower end, and screw rod is vertically connected at c-type master
On the lower end of body, location-plate is located in the opening of c-type main body.
The top and bottom corresponding position of described c-type main body offers screw respectively, and the screw of lower end is used for connecting institute
State screw rod, the screw of upper end is used for connecting described composite post insulator.
The linkage section at described composite post insulator plug two ends is respectively cylindrical section and spiro rod section, and the upper end of cylindrical section is opened
Be provided with two with the corresponding screw of countersunk screw holes on described wire fixture.
Described U-shaped main body and c-type main body are all made using aluminum alloy materials.
The lower end of this instrument is directly removably fixed on the cross-arm at the pin insulator needing to change, by instrument
The wire fixture at end, to pin aerial condutor, to fix wire without external equipment.Between cross-arm fixture and cross-arm can
Dismounting connects, and makes the charge and discharge operations simple and fast of this instrument, and wire fixture pins the operation also side of wire by self-locking member
Just quick, and it is little to take up room after instrument installation.So the purpose of its efficient, safety and versatility is all achieved.
Brief description
Fig. 1 is the structural representation of one embodiment of this utility model.
Fig. 2 is the vertical view enlarged diagram of U-shaped main body in Fig. 1.
Specific embodiment
As shown in Figure 1 and Figure 2, present embodiments providing a kind of is solid for charged for replacement 10kV distribution line needle porcelain bottle
Determine the instrument of wire, including composite post insulator 1 and the wire fixture 2 and the cross-arm fixture 3 that are connected to its two ends.
Wire fixture 2 includes U-shaped main body 21, block tongue 22 and spring 23.The side upper end of U-shaped main body 21 offers along its length
The bar-shaped trough 211 in degree direction.Block tongue 22 is rotatablely connected with U-shaped main body 21 by bar-shaped trough 211 and bearing pin, block tongue 22
Inner is arc surface, and arc surface is tangent with the inwall of U-shaped main body 21 opposite side.The upper end of spring 23 is connected to block tongue upper pin hinge
The outside at the place of connecing, lower end are fixed in U-shaped main body 21.There is the connecting hole for installing spring 23 outer end of block tongue 22.U-shaped main body
21 blind end offers two countersunk screw holes 212, and the countersunk head end of countersunk screw holes 212 is located at the inner side of blind end.
C-shaped fixture 3 includes c-type main body 31 and screw rod 32, and one end of screw rod 32 is connected with location-plate 33 normal thereto, another
One end is connected with along its axial ring-shaped handle 34.The open side upper end of c-type main body 31 stretches out in outside lower end, and screw rod 32 vertically connects
It is connected on the lower end of c-type main body 31, location-plate 33 is located in the opening of c-type main body 31.The top and bottom of c-type main body 31 correspond to
Screw is offered respectively, the screw of lower end is used for connecting screw rod 32, the screw of upper end is used for connecting composite post insulation at position
Son 1.The fastening assembly that screw rod 32, location-plate 33 and ring-shaped handle 34 shape cost tool and cross-arm are connected as a single entity.
U-shaped main body 21 and c-type main body 31 are all made using aluminum alloy materials.
The linkage section at composite post insulator 1 plug two ends is respectively cylindrical section and spiro rod section, and the upper end of cylindrical section opens up
Have two with the corresponding screw of countersunk screw holes 212 on wire fixture 2, spiro rod section is connected with locking nut 4.
During assembling, wire fixture passes through the countersunk screw holes of its U-shaped main body blind end and sunk screw is insulated with composite post
The screw of sub- upper end connects fastening, and cross-arm fixture is passed through the screw of its c-type main body upper end and is connected under composite post insulator
Locking nut on the screw rod of end connects fastening.Assemble rear block tongue the inner be in interior with corresponding side in the opening of U-shaped main body
Wall contacts.
During use, first masking aerial condutor and needle porcelain bottle and cross-arm, then passes through the c-type main body of cross-arm fixture by cross-arm
Clamp, then the ring-shaped handle of rotary screw lower end, so that screw rod is push location-plate and move upwards and cross-arm is locked, by aerial condutor
Pull down at porcelain vase, the mask of access section on aerial condutor is removed and behind some positions, is pressed downward block tongue, block tongue is to U type master
In the opening of body, rotation, makes the opening of U-shaped main body open, and wire enters the lower section of block tongue in opening, and block tongue is in spring-return power
In the presence of return wire is blocked.After changing needle porcelain bottle, aerial condutor is retightened thereon, remove this instrument and screen
Cover thing.Through simulation test, 1 needle porcelain bottle on replacing straight line tension rod is only with 15 minutes.
Claims (9)
1. fix the instrument of wire during a kind of 10kV distribution line needle porcelain bottle for charged for replacement, including composite post insulation
Son it is characterised in that：This instrument also includes wire fixture and the cross-arm card being connected to described composite post insulator two ends
Tool, wire fixture is the tool of the U-shaped card with self-locking member, and cross-arm fixture is C-shaped fixture；Wire is placed in the opening of U-shaped card tool, leads to
Cross self-locking member to pin, cross-arm is clamped by C-shaped fixture, is detachably connected as a whole C-shaped fixture and cross-arm by fastening assembly.
2. it is used for the instrument of fixing wire during charged for replacement 10kV distribution line needle porcelain bottle as claimed in claim 1, it is special
Levy and be：Described wire fixture includes U-shaped main body, and described self-locking member includes block tongue and is connected to the spring of its outer end, block tongue
It is articulated with the side of U-shaped main body, the opening of U-shaped main body is blocked by its inner, the other end of spring is connected in U-shaped main body.
3. it is used for the instrument of fixing wire during charged for replacement 10kV distribution line needle porcelain bottle as claimed in claim 2, it is special
Levy and be：The side upper end of described U-shaped main body offers bar-shaped trough along its length, described block tongue pass through this bar-shaped trough and
Bearing pin is rotatablely connected with U-shaped main body, and the inner of block tongue is the arc surface of evagination, arc surface and U-shaped main body opposite side
Inwall is tangent.
4. it is used for the instrument of fixing wire during charged for replacement 10kV distribution line needle porcelain bottle as claimed in claim 3, it is special
Levy and be：There is the connecting hole for connecting described spring in outside at described hinge on described block tongue.
5. it is used for the instrument of fixing wire during charged for replacement 10kV distribution line needle porcelain bottle as claimed in claim 3, it is special
Levy and be：The blind end of described U-shaped main body offers two countersunk screw holes, and the countersunk head end of countersunk screw holes is located at the interior of blind end
Side.
6. it is used for the instrument of fixing wire during charged for replacement 10kV distribution line needle porcelain bottle as claimed in claim 1, it is special
Levy and be：Described C-shaped fixture includes c-type main body and screw rod, and one end of screw rod is connected with location-plate normal thereto, the other end even
It is connected to along its axial ring-shaped handle；The open side upper end of c-type main body stretches out in outside lower end, and screw rod is vertically connected at c-type main body
Lower end on, location-plate be located at c-type main body opening in.
7. it is used for the instrument of fixing wire during charged for replacement 10kV distribution line needle porcelain bottle as claimed in claim 6, it is special
Levy and be：The top and bottom corresponding position of described c-type main body offers screw respectively, and the screw of lower end is used for connecting described
Screw rod, the screw of upper end is used for connecting described composite post insulator.
8. it is used for the instrument of fixing wire during charged for replacement 10kV distribution line needle porcelain bottle as claimed in claim 5, it is special
Levy and be：The linkage section at described composite post insulator plug two ends is respectively cylindrical section and spiro rod section, and the upper end of cylindrical section is opened
Be provided with two with the corresponding screw of countersunk screw holes on described wire fixture.
9. it is used for the instrument of fixing wire during charged for replacement 10kV distribution line needle porcelain bottle as claimed in claim 2, it is special
Levy and be：Described U-shaped main body and c-type main body are all made using aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621068510.3U CN206004222U (en) | 2016-09-22 | 2016-09-22 | Instrument for wire fixing during charged for replacement 10kV distribution line needle porcelain bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621068510.3U CN206004222U (en) | 2016-09-22 | 2016-09-22 | Instrument for wire fixing during charged for replacement 10kV distribution line needle porcelain bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206004222U true CN206004222U (en) | 2017-03-08 |
Family
ID=58193323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621068510.3U Active CN206004222U (en) | 2016-09-22 | 2016-09-22 | Instrument for wire fixing during charged for replacement 10kV distribution line needle porcelain bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206004222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300134A (en) * | 2016-09-22 | 2017-01-04 | 国家电网公司 | The instrument of wire is fixed when charged for replacement 10kV distribution line needle porcelain bottle |
-
2016
- 2016-09-22 CN CN201621068510.3U patent/CN206004222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300134A (en) * | 2016-09-22 | 2017-01-04 | 国家电网公司 | The instrument of wire is fixed when charged for replacement 10kV distribution line needle porcelain bottle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |