CN209104776U - Mounting structure is jumped under a kind of multi-chamber arrester strain insulator - Google Patents
Mounting structure is jumped under a kind of multi-chamber arrester strain insulator Download PDFInfo
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- CN209104776U CN209104776U CN201821846040.8U CN201821846040U CN209104776U CN 209104776 U CN209104776 U CN 209104776U CN 201821846040 U CN201821846040 U CN 201821846040U CN 209104776 U CN209104776 U CN 209104776U
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Abstract
It include wire jumper arrester support plate under wire jumper angle steel support cross arm and strain insulator under steel clamp plate, strain insulator the utility model discloses mounting structure is jumped under a kind of multi-chamber arrester strain insulator；The low tension of multi-chamber arrester extremely passes through bolt and one end of wire jumper arrester support plate under strain insulator is connected and fixed；The high-voltage electricity of multi-chamber arrester is extremely opposite with high-voltage conducting wires, and is equipped with the first discharging gap between the two；The other end of wire jumper arrester support plate is connected and fixed by one end of bolt and wire jumper angle steel support cross arm under strain insulator under strain insulator；The other end of wire jumper angle steel support cross arm is connected and fixed by bolt and steel clamp plate under strain insulator；Steel clamp plate is arranged on multi-chamber tension-resistant rod pylon.The advantages of the utility model has: structure is simple, installation and adjustment scheme, is adapted to various installation environments by adjusting the adjustable discharging gap of installation site using unique mounting construction, can effectively solve the problem that the lightning protection device installation question of strain rod tower.
Description
Technical field
The utility model relates to lightning protection device installing areas, particularly relate to a kind of multi-chamber arrester strain insulator
Lower jump mounting structure.
Background technique
Itself dielectric level of 10kV overhead distribution is low, and flashover easily occurs by Lightning Over-voltage, route is caused to be jumped
Lock accident seriously threatens the safe and stable operation of power grid.
A lot of research work has been done in 10kV overhead distribution lightning protection field both at home and abroad, in terms of apparatus for preventing thunderbolt,
Common measure has installation leakage conductor, stab-type arc-protection fitting, over-voltage protector, insulator crossarm etc..But these devices
All there is shortcoming and defect, such as: aging can occur for arrester valve piece, and stab-type arc-protection fitting easily causes wire core to be intake, mistake
Voltage protector is more demanding to ground resistance, insulator crossarm involves great expense.Meanwhile that there is also arc extinction performances is poor for these devices,
Constructional difficulties, O&M difficulty a series of problems.
Utility model content
For problem in background technique, the purpose of this utility model is to provide peace is jumped under a kind of multi-chamber arrester strain insulator
Assembling structure, can not only be while effectivelying prevent lightning-caused breaking accident, moreover it is possible to which the lightning protection device installation for solving strain rod tower is asked
Topic, to improve the whole lightning protection effect and power supply reliability of distribution line.
To achieve the above object, the technical solution that the utility model is taken are as follows: peace is jumped under a kind of multi-chamber arrester strain insulator
Assembling structure includes wire jumper arrester support plate under wire jumper angle steel support cross arm and strain insulator under steel clamp plate, strain insulator；
One end of wire jumper arrester support plate is extremely connected by the low tension of bolt and multi-chamber arrester under the strain insulator
Connect fixation；
The other end of wire jumper arrester support plate is horizontal by wire jumper angle steel support under bolt and the strain insulator under the strain insulator
One end of load is connected and fixed；
The other end of wire jumper angle steel support cross arm is connected and fixed by bolt and the steel clamp plate under the strain insulator；
The high-voltage electricity of the multi-chamber arrester is extremely opposite with high-voltage conducting wires, and is equipped between the first electric discharge between the two
Gap；
The steel clamp plate is arranged on multi-chamber tension-resistant rod pylon.
Further, the steel clamp plate is made of 200mm × 40mm × 5mm zinc-coated flat steel sheet, sets in the centre of the steel clamp plate
There are 90 ° of bending angles, offers the first fixing groove that a length is 40mm, diameter is 10mm respectively in the steel clamp board ends
Hole, the steel clamp plate are connected cooperation with wire jumper angle steel support cross arm under the strain insulator, for consolidating entire lightning protection device
It is scheduled on multi-chamber tension-resistant rod pylon.
Further, wire jumper angle steel support cross arm is made of 530mm × 30mm × 5mm zinc-coated flat steel sheet under the strain insulator, in institute
It states wire jumper angle steel support cross arm one end under strain insulator and is equipped with 135 ° of bending angles, the wire jumper angle steel support cross arm other end under the strain insulator
Equipped with 105 ° of bending angles；
The second fixing groove that length is 40mm, diameter is 11mm there are two opening up on the bending end for being equipped with 135 ° of bending angles
Hole, the spacing of two second fixed slots are 88mm；
The first adjusting circular hole that several diameters are 12mm, every two are offered on the bending end for being equipped with 105 ° of bending angles
First spacing for adjusting circular hole is 10mm；
It is opened up on position under the strain insulator among two bending ends of wire jumper angle steel support cross arm and is there are two diameter
The fixed circular hole of the first of 12mm；
Two the second fixing grooves on the bending end at 135 ° of bending angles are arranged in wire jumper angle steel support cross arm under the strain insulator
Hole is arranged in the first fixed slot corresponding matching one by one of steel clamp board ends, and is threaded through two the respectively by two bolts
Two, which fix slots and the first fixed slot, is fixed on multi-chamber strain rod tower for wire jumper angle steel support cross arm under strain insulator and steel clamp plate
On frame；
The bending end that the multi-chamber strain rod tower is provided with 105 ° of bending angles passes through wire jumper arrester under bolt and strain insulator
Support plate is connected.
Further, wire jumper arrester support plate is made of 150 × 40mm × 5mm zinc-coated flat steel sheet under the strain insulator, described
Wire jumper arrester support plate one end is equipped with 60 ° of bending angles under strain insulator, and wire jumper arrester support plate is equipped with 60 ° of foldings under the strain insulator
The fixation circular hole that a pair of of diameter is 11mm is offered on the bending end of bent angle, wire jumper arrester support plate is another under the strain insulator
The second adjusting circular hole that several pairs of diameters are 12mm is offered on end；
Wire jumper arrester support plate is arranged on the bending end at 60 ° of bending angles under the strain insulator second fixes circular hole and sets
It sets the first adjusting circular hole under strain insulator on the bending end at 105 ° of bending angles of wire jumper angle steel support cross arm to match, and passes through bolt
By under second of wire jumper arrester support plate under strain insulator the fixed circular hole and strain insulator at wire jumper angle steel support cross arm different location the
One adjusting circular hole is connected to a fixed, and plays the role of adjusting wire jumper arrester support plate installation site under strain insulator；
The second adjusting circular hole and multi-chamber arrester low tension under the strain insulator on the wire jumper arrester support plate other end
The fixing threaded hole opened up on extreme matches, by bolt by multi-chamber arrester low tension it is extreme on fixing threaded hole and strain insulator
The second adjusting circular hole at lower wire jumper arrester support plate different location is connected to a fixed, and plays and adjusts the installation of multi-chamber arrester
The effect of position.
Further, the second level discharging gap of 1mm is formed between the multi-chamber lightning arrester body Internal steel ball.
Further, first discharging gap is the air gap of 40~50mm.
The working principle of mounting structure is jumped under the utility model multi-chamber arrester strain insulator are as follows:
(1) by by the fixation slot size phase of the fixation slot size of steel clamp plate and wire jumper angle steel support cross arm under strain insulator
Cooperate, then the bolt by being threaded through under the fixation slot and strain insulator of steel clamp plate in the fixation slot of wire jumper angle steel support cross arm
Entire lightning protection device is mounted on multi-chamber tension-resistant rod pylon；
(2) by by wire jumper arrester support plate under the adjusting circular hole size of wire jumper angle steel support cross arm under strain insulator and strain insulator
Fixation circular hole size match, then by change strain insulator under wire jumper arrester support plate fixation circular hole and strain insulator under wire jumper
Angle steel support cross arm up-regulation pitch circle hole is connected and fixed position, plays the installation site for adjusting wire jumper angle steel support cross arm under strain insulator
Effect；
(3) by by under strain insulator wire jumper arrester support plate adjusting circular hole size and multi-chamber arrester fixing threaded hole
Size matches, and then wire jumper arrester support plate raises pitch circle under the fixing threaded hole and strain insulator by changing multi-chamber arrester
Hole is connected and fixed position, plays the role of the installation site for adjusting multi-chamber arrester；
(4) by designing above, installation requirements can be reached.
Compared with prior art, the utility model has the beneficial effects that
(1) structure is simple, is all made of and is bolted between all components, convenient to assemble and disassemble, quick construction, low cost；
(2) unique adjusted design is used, firmly installs lightning protection device, reliably；
(3) O&M maintenance difficulty is low, is widely portable to 10kV overhead distribution hanging type shaft tower and strain rod tower, has
The insulated circuit prevented and bare conductor line insulation conducting wire are imitated because line-outage contingency occurs for lightning stroke.
Detailed description of the invention
Fig. 1 is a kind of Application Example of the utility model；
Fig. 2 is the structural schematic diagram of steel clamp plate in Fig. 1；
Fig. 3 is the structural schematic diagram of wire jumper angle steel support cross arm under strain insulator in Fig. 1；
Fig. 4 is wire jumper arrester supporting plate structure schematic diagram under strain insulator in Fig. 1；
In figure: 1, steel clamp plate；1.1, the first fixed slot；2, wire jumper angle steel support cross arm under strain insulator；2.1, second is fixed
Slot；2.2, first circular hole is adjusted；2.3, the first fixed circular hole；3, wire jumper arrester support plate under strain insulator；3.1, second is fixed
Circular hole；3.2, second circular hole is adjusted；4, multi-chamber arrester；4.1, low tension is extreme；4.2, high-voltage electricity is extreme；5, high pressure is led
Line；6, the first discharging gap；7, multi-chamber tension-resistant rod pylon.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with the drawings and specific embodiments, it is further described how the utility model is implemented.
It include steel as shown in fig.1, jumping mounting structure under a kind of multi-chamber arrester strain insulator provided by the utility model
Wire jumper arrester support plate 3 under wire jumper angle steel support cross arm 2 and strain insulator under clamping plate 1, strain insulator；
One end of wire jumper arrester support plate 3 is connected by the low tension extreme 4.1 of bolt and multi-chamber arrester 4 under strain insulator
Connect fixation；
The other end of wire jumper arrester support plate 3 passes through one of wire jumper angle steel support cross arm 2 under bolt and strain insulator under strain insulator
End is connected and fixed；
The other end of wire jumper angle steel support cross arm 2 is connected and fixed by bolt with steel clamp plate 1 under strain insulator；
The high-voltage electricity of multi-chamber arrester 4 extreme 4.2 and high-voltage conducting wires 5 are opposite, and are equipped with can provide lightning stroke between the two
First discharging gap 6 in flashover channel, the discharging gap are the air gap of 40~50mm；
Steel clamp plate 1 is arranged on multi-chamber tension-resistant rod pylon 7,
As a kind of preferred embodiment of the utility model lightning protection device:
As shown in Fig. 2, steel clamp plate 1 is made of 200mm × 40mm × 5mm zinc-coated flat steel sheet, it is equipped in the centre of steel clamp plate 1
90 ° of bending angles offer the first fixed slot 1.1 that a length is 40mm, diameter is 10mm at 1 both ends of steel clamp plate respectively,
Steel clamp plate 1 is connected cooperation with wire jumper angle steel support cross arm 2 under strain insulator, for entire lightning protection device to be fixed on multi-chamber
On tension-resistant rod pylon 7.
As shown in figure 3, wire jumper angle steel support cross arm 2 is made of 530mm × 30mm × 5mm zinc-coated flat steel sheet under strain insulator, resistance to
135 ° of bending angles are equipped under at 2 one end 180mm of wire jumper angle steel support cross arm, wire jumper angle steel support cross arm 2 is another under strain insulator
It holds and is equipped with 105 ° of bending angles at 104mm；
The second fixing groove that length is 40mm, diameter is 11mm there are two opening up on the bending end for being equipped with 135 ° of bending angles
Hole 2.1, the spacing of two second fixed slots 2.1 are 88mm；
The first adjusting circular hole 2.2 that diameter is 12mm there are four opening up on the bending end for being equipped with 105 ° of bending angles, every two
A first spacing for adjusting circular hole 2.2 is 10mm；
Being opened up on position under strain insulator among 2 two bending ends of wire jumper angle steel support cross arm there are two diameter is 12mm's
First fixed circular hole 2.3；
As shown in Figure 1, two second on the bending end at 135 ° of bending angles are arranged in wire jumper angle steel support cross arm 2 under strain insulator
The the first fixed corresponding matching one by one of slot 1.1 fixed slot 2.1 and 1 both ends of steel clamp plate are set, and pass through two bolts
It is threaded through two second fixed slots 2.1 and the first fixed slot 1.1 respectively by wire jumper angle steel support cross arm 2 and steel clamp under strain insulator
Plate 1 is fixed on multi-chamber tension-resistant rod pylon 7；The bending end that multi-chamber tension-resistant rod pylon 7 is equipped with 105 ° of bending angles passes through bolt
The bending end for being equipped with 60 ° of bending angles with wire jumper arrester support plate 3 under strain insulator is connected.
As shown in figure 4, wire jumper arrester support plate 3 is made of 150mm × 40mm × 5mm zinc-coated flat steel sheet under strain insulator, resistance to
3 one end of wire jumper arrester support plate is equipped with 60 ° of bending angles under, and wire jumper arrester support plate 3 is equipped with 60 ° of bending angles under strain insulator
Bending end on be also provided with the second fixed circular hole 3.1 that a pair of of diameter is 11mm, wire jumper arrester support plate 3 is another under strain insulator
The second adjusting circular hole 3.2 that four pairs of diameters are 12mm is offered on one end；
As shown in Figure 1, wire jumper arrester support plate 3 is arranged on the bending end at 60 ° of bending angles under strain insulator second is fixed
The first adjusting 2.2 phase of circular hole on the bending end at 105 ° of bending angles is arranged in wire jumper angle steel support cross arm 2 under strain insulator for circular hole 3.1
Cooperation, and supported second of wire jumper arrester support plate 3 under strain insulator the fixed circular hole 3.1 with wire jumper angle steel under strain insulator by bolt
The first adjusting circular hole 2.2 at 2 different location of cross-arm is connected to a fixed, and can play and adjust wire jumper arrester support plate under strain insulator
The effect of 3 installation sites；The second adjusting circular hole 3.2 and multi-chamber under strain insulator on 3 other end of wire jumper arrester support plate is lightning-arrest
The fixing threaded hole opened up in 4 low tension of device extreme 4.1 matches, will be in 4 low tension of multi-chamber arrester extreme 4.1 by bolt
Fixing threaded hole and strain insulator under the second adjusting circular hole 3.2 at 3 different location of wire jumper arrester support plate be connected to a fixed
Play the role of adjusting 4 installation site of multi-chamber arrester.
In addition, being formed with the second level discharging gap of 1mm between 4 body interior steel ball of multi-chamber arrester.
The working principle of mounting structure is jumped under multi-chamber arrester strain insulator provided by the utility model are as follows:
(1) by fixing second of wire jumper angle steel support cross arm 2 under 1.1 size of slot and strain insulator for the first of steel clamp plate 1
Fixed 2.1 size of slot matches, and is supported by the be threaded through steel clamp plate 1 first fixed slot 1.1 with wire jumper angle steel under strain insulator
Entire lightning protection device is mounted on multi-chamber tension-resistant rod pylon 7 by the bolt in the fixed slot 2.1 of the second of cross-arm 2
On；
(2) by the way that the first adjusting 2.2 size of circular hole of wire jumper angle steel support cross arm 2 under strain insulator is taken shelter from the thunder with wire jumper under strain insulator
Fixed 3.1 size of circular hole of the second of device support plate 3 matches, then by changing the of wire jumper arrester support plate 3 under strain insulator
Two fixed circular holes 3.1 are connected and fixed position with the first adjusting circular hole 2.2 on wire jumper angle steel support cross arm 2 under strain insulator, play tune
Save the installation site effect of wire jumper angle steel support cross arm 2 under strain insulator；
(3) by adjusting 3.2 size of circular hole and multi-chamber arrester 4 for second of wire jumper arrester support plate 3 under strain insulator
The fixing threaded hole size of low tension extreme 4.1 match, then by changing the low tension extreme 4.1 of multi-chamber arrester 4
Fixing threaded hole and strain insulator under in wire jumper arrester support plate 3 the second adjusting circular hole 3.2 be connected and fixed position, play adjust it is more
The installation site of chamber arrester 4 acts on；
(4) it designs through the above structure, the installation requirements of the utility model lightning protection device can be reached.
Finally illustrate, the above description is only the embodiments of the present invention, is not intended to limit the patent of the utility model
Range, equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, or directly or
Other related technical areas are used in indirectly, are also included in the patent protection scope of the utility model.
Claims (6)
1. jumping mounting structure under a kind of multi-chamber arrester strain insulator, it is characterised in that: it includes to jump under steel clamp plate (1), strain insulator
Wire jumper arrester support plate (3) under line angle bracing members cross-arm (2) and strain insulator；
One end of wire jumper arrester support plate (3) is extreme by the low tension of bolt and multi-chamber arrester (4) under the strain insulator
(4.1) it is connected and fixed；
The other end of wire jumper arrester support plate (3) passes through wire jumper angle steel support cross arm under bolt and the strain insulator under the strain insulator
(2) one end is connected and fixed；
The other end of wire jumper angle steel support cross arm (2) is connected and fixed by bolt with the steel clamp plate (1) under the strain insulator；
The high-voltage electricity of the multi-chamber arrester (4) extreme (4.2) and high-voltage conducting wires (5) relatively, and are equipped with first between the two
Discharging gap (6)；
The steel clamp plate (1) is arranged on multi-chamber tension-resistant rod pylon (7).
2. jumping mounting structure under multi-chamber arrester strain insulator according to claim 1, it is characterised in that: the steel clamp plate
(1) it is made of 200mm × 40mm × 5mm zinc-coated flat steel sheet, 90 ° of bending angles is equipped in the centre of the steel clamp plate (1), in the steel
Clamping plate (1) both ends offer first fixed slot (1.1) that a length is 40mm, diameter is 10mm, the steel clamp plate respectively
(1) be connected cooperation with wire jumper angle steel support cross arm (2) under the strain insulator, for entire lightning protection device to be fixed on multi-cavity
On room tension-resistant rod pylon (7).
3. jumping mounting structure under multi-chamber arrester strain insulator according to claim 1 or 2, it is characterised in that: the strain insulator
Lower wire jumper angle steel support cross arm (2) is made of 530mm × 30mm × 5mm zinc-coated flat steel sheet, and wire jumper angle steel supports under the strain insulator
Cross-arm (2) one end is equipped with 135 ° of bending angles, and wire jumper angle steel support cross arm (2) other end is equipped with 105 ° of bendings under the strain insulator
Angle；
The fixed slot of opening up on the bending end for being equipped with 135 ° of bending angles is 40mm there are two length, diameter is 11mm second
(2.1), the spacing of two second fixed slots (2.1) is 88mm；
Be equipped with 105 ° of bending angles bending end on offer several diameters be 12mm first adjust circular hole (2.2), every two
A first spacing for adjusting circular hole (2.2) is 10mm；
Being opened up on position under the strain insulator among (2) two bending ends of wire jumper angle steel support cross arm there are two diameter is 12mm
First fixed circular hole (2.3)；
The fixed slot of wire jumper angle steel support cross arm (2) is arranged on the bending end at 135 ° of bending angles under the strain insulator two second
(2.1) first fixed slot (1.1) corresponding matching one by one with setting at steel clamp plate (1) both ends, and pass through two bolts point
Be not threaded through two second fixed slots (2.1) and first fixed slot (1.1) by wire jumper angle steel support cross arm (2) under strain insulator with
Steel clamp plate (1) is fixed on multi-chamber tension-resistant rod pylon (7)；
The bending end that the multi-chamber tension-resistant rod pylon (7) is equipped with 105 ° of bending angles passes through wire jumper arrester branch under bolt and strain insulator
Fagging (3) is connected.
4. jumping mounting structure under multi-chamber arrester strain insulator according to claim 3, it is characterised in that: jumped under the strain insulator
Line arrester support plate (3) is made of 150 × 40mm × 5mm zinc-coated flat steel sheet, the wire jumper arrester support plate (3) under the strain insulator
One end is equipped with 60 ° of bending angles, and wire jumper arrester support plate (3) is equipped on the bending end at 60 ° of bending angles and opens up under the strain insulator
There are second fixed circular hole (3.1) that a pair of of diameter is 11mm, is opened on wire jumper arrester support plate (3) other end under the strain insulator
Circular hole (3.2) are adjusted equipped with second that several pairs of diameters are 12mm；
The fixation circular hole (3.1) that wire jumper arrester support plate (3) is arranged on the bending end at 60 ° of bending angles under the strain insulator with set
The first adjusting circular hole (2.2) under strain insulator on the bending end at (2) 105 ° of bending angles of wire jumper angle steel support cross arm is set to match, and
Wire jumper angle steel under second of wire jumper arrester support plate (3) under strain insulator fixed circular hole (3.1) and strain insulator is supported into cross by bolt
First at load (2) different location, which adjusts circular hole (2.2), is connected to a fixed, and plays and adjusts wire jumper arrester support plate under strain insulator
(3) effect of installation site；
The second adjusting circular hole (3.2) and multi-chamber arrester (4) under the strain insulator on wire jumper arrester support plate (3) other end
The fixing threaded hole opened up in low tension extreme (4.1) matches, by bolt that multi-chamber arrester (4) low tension is extreme
(4.1) fixing threaded hole on is connected with the second adjusting circular hole (3.2) under strain insulator at wire jumper arrester support plate (3) different location
Fixation is connect, plays the role of adjusting multi-chamber arrester (4) installation site.
5. jumping mounting structure under multi-chamber arrester strain insulator according to claim 1, it is characterised in that: the multi-chamber is kept away
The second level discharging gap of 1mm is formed between thunder device (4) body interior steel ball.
6. jumping mounting structure under multi-chamber arrester strain insulator according to claim 1, it is characterised in that: first electric discharge
Gap (6) is the air gap of 40~50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821846040.8U CN209104776U (en) | 2018-11-09 | 2018-11-09 | Mounting structure is jumped under a kind of multi-chamber arrester strain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821846040.8U CN209104776U (en) | 2018-11-09 | 2018-11-09 | Mounting structure is jumped under a kind of multi-chamber arrester strain insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104776U true CN209104776U (en) | 2019-07-12 |
Family
ID=67158942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821846040.8U Active CN209104776U (en) | 2018-11-09 | 2018-11-09 | Mounting structure is jumped under a kind of multi-chamber arrester strain insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209104776U (en) |
-
2018
- 2018-11-09 CN CN201821846040.8U patent/CN209104776U/en active Active
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