CN209056898U - The anti-pressure device of low-voltage circuit and power equipment - Google Patents
The anti-pressure device of low-voltage circuit and power equipment Download PDFInfo
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- CN209056898U CN209056898U CN201821026032.9U CN201821026032U CN209056898U CN 209056898 U CN209056898 U CN 209056898U CN 201821026032 U CN201821026032 U CN 201821026032U CN 209056898 U CN209056898 U CN 209056898U
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- low
- voltage circuit
- pressure device
- steel strand
- strand wires
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Abstract
The utility model is a kind of anti-pressure device of low-voltage circuit and power equipment, is related to power supply unit technical field, to solve the problems, such as that low-voltage circuit is easily pressed down under strong wind weather environment and designs.The anti-pressure device of the low-voltage circuit includes steel strand wires and angle bar, and angle bar is erected at the top of two neighboring low-pressure electric pole, and angle bar is located at the top of transmission line of electricity, for setting up steel strand wires；Fixation hole separately is offered on angle bar along its length, two fixation holes are located at two ends of angle bar, and steel strand wires sequentially pass through two fixation holes, and two free end is connected.The power equipment includes the anti-pressure device of above-mentioned low-voltage circuit.The anti-pressure device of low-voltage circuit provided by the utility model and power equipment are for improving adaptability of the low-voltage circuit under strong wind atmosphere, to guarantee the normal power supply of low-voltage circuit.
Description
Technical field
The utility model relates to power supply unit technical fields more particularly to a kind of anti-pressure device of low-voltage circuit and electric power to set
It is standby.
Background technique
Currently, outdoor overhead type low-voltage distributing line is all using three-phase four-wire system, three conducting wires and a zero curve exist
It is intervally arranged on vertical direction, also, four lines are typically erected at the top of low-pressure electric pole.
For the construction of line in mountain area, since the decorating position of route is generally in the woods, at or near bamboo grove,
Encounter typhoon perhaps the bad weathers such as thunderstorm when will be directly born against above conducting wire by trees that strong wind blows down or bamboo and wood, significantly
Increase the risk of line outage and equipment damage.
Utility model content
First of the utility model is designed to provide a kind of anti-pressure device of low-voltage circuit, to solve low-voltage circuit big
The technical issues of being easily pressed down under wind weather environment.
The anti-pressure device of low-voltage circuit provided by the utility model, including steel strand wires and angle bar.
The angle bar is erected at the top of two neighboring low-pressure electric pole, and the angle bar is located at the top of transmission line of electricity, uses
In the erection steel strand wires；Fixation hole separately, two fixation holes point are offered on the angle bar along its length
Not Wei Yu the angle bar two ends, the steel strand wires sequentially pass through two fixation holes, and two free end is connected.
Further, it is connected with preload piece between two free ends of the steel strand wires, for being tensioned the steel strand wires.
It further, further include unloading stream component, described one end for unloading stream component connects the steel strand wires, and the other end is grounded,
For laying down the overcurrent of thunder and lightning.
Further, the distance between top of the steel strand wires and the transmission line of electricity is at least 300mm.
Further, the length for unloading stream component embedment ground is at least 600mm.
Further, the pillar for unloading stream component and including aluminum conductor and being connected with the aluminum conductor, wherein the aluminium is led
Line is connected on the steel strand wires, and the pillar is inserted into ground.
Further, the pillar includes round iron.
Further, the surface of the round iron is zinc-plated.
Further, the aluminum conductor is connected by connecting plate with the pillar, wherein the aluminum conductor passes through the first spiral shell
Line connector is detachably fixed with the connecting plate and connect, and the pillar is removable by the second threaded connector and the connecting plate
It unloads and is fixedly connected, the connecting plate can guide the electric current on the aluminum conductor to the pillar.
The utility model low-voltage circuit device against pressure has the benefit that:
Pass through setting steel strand wires and angle bar, wherein angle bar is erected at the top of two neighboring low-pressure electric pole, and angle bar is located at
The top of transmission line of electricity, for setting up steel strand wires.Fixation hole separately, two fixations are offered on angle bar along its length
Hole is located at two ends of angle bar, and steel strand wires sequentially pass through two fixation holes, and two free end is connected.
When meeting with strong wind weather, the trees blown down and bamboo and wood will directly bear against the steel on low-pressure electric pole top when falling down
On twisted wire, load-bearing is carried out by steel strand wires, to stop trees and the bamboo and wood damage caused by transmission line of electricity fallen down suddenly.
The anti-pressure device of the low-voltage circuit avoids to a certain extent fall down suddenly because of trees or bamboo and wood caused by transmit electricity
The situation that route is subject to crushing, reduces line outage failure and power equipment is risk of damage to, to effectively improve low
Adaptability of the crimping road under the bad weather circumstances such as strong wind and thunder and lightning, ensure that the normal power supply of route, reduces safety
Hidden danger.
In addition, reducing by the way that steel strand wires are set up on angle bar and being even that of avoiding steel strand wires in two neighboring low tension
Pendency between bar to ensure that the resistance to compression reliability of steel strand wires, and then ensure that the against pressure of the anti-pressure device of the low-voltage circuit
Effect.
Second of the utility model is designed to provide a kind of power equipment, to solve low-voltage circuit in strong wind weather ring
The technical issues of being easily pressed down under border.
Power equipment provided by the utility model, including multiple low-pressure electric poles, the power transmission line being set up on each low-pressure electric pole
Road and the anti-pressure device of above-mentioned low-voltage circuit.
The utility model power equipment has the benefit that
By the way that the anti-pressure device of above-mentioned low-voltage circuit is arranged in power equipment, to realize under strong wind weather to low-voltage circuit
Protection against pressure.Correspondingly, the power equipment has the institute of the anti-pressure device of above-mentioned low-voltage circuit advantageous, no longer go to live in the household of one's in-laws on getting married one by one herein
It states.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of power equipment provided by the embodiment of the utility model；
Fig. 2 is the side structure schematic view of the anti-pressure device of low-voltage circuit provided by the embodiment of the utility model；
Fig. 3 is in the anti-pressure device of low-voltage circuit provided by the embodiment of the utility model, and steel strand wires are set up in bowing on angle bar
Depending on structural schematic diagram；
Fig. 4 is the structural schematic diagram of another power equipment provided by the embodiment of the utility model.
Appended drawing reference:
The anti-pressure device of 100- low-voltage circuit；200- low-pressure electric pole；The ground 300-；
110- angle bar；120- steel strand wires；130- aluminum conductor；140- connecting plate；150- round iron；160- preload piece；
111- fixation hole；
210-C phase conductor；220-B phase conductor；230-A phase conductor；240- zero curve；The street 250- code.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
The technical solution of type carries out clear, complete description.Obviously, described embodiment is only that a part of the utility model is implemented
Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower"
It is to be based on the orientation or positional relationship shown in the drawings, it is only for convenient for description the utility model and simplify description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be construed as a limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as
Indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term is " even
Connect ", " connected ", " installation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As depicted in figs. 1 and 2, it present embodiments provides a kind of power equipment, including multiple low-pressure electric poles 200, is set up in
The anti-pressure device 100 of transmission line of electricity and low-voltage circuit on each low-pressure electric pole 200.
By the way that the anti-pressure device 100 of low-voltage circuit is arranged in power equipment, protection well is played for transmission line of electricity and is made
With, it is therefore prevented that trees or bamboo and wood directly born against when being blown down on transmission line of electricity and caused by route damage, ensure that transmission line of electricity
Functional reliability, to improve the functional reliability of the present embodiment power equipment.
Please continue to refer to Fig. 1, in the present embodiment, transmission line of electricity includes successively spaced zero curve in the vertical direction
240, A phase conductor 230, B phase conductor 220 and C phase conductor 210, the transmission line of electricity are three-phase four-wire system, and each route passes through street code
250 are fixed on low-pressure electric pole 200.Specifically, low-pressure electric pole 200 shares four, and four low-pressure electric poles in the present embodiment
200 intervals are inserted in ground 300.
It should be noted that low-pressure electric pole 200 can be above-mentioned four setting forms, but not only in the present embodiment
It is confined to this, form can also be set using other, as: two shown in Fig. 4, as long as passing through this set form
Low-pressure electric pole 200 can be realized the erection to transmission line of electricity, and the present embodiment is not to the particular number of low-pressure electric pole 200
It is limited.
Please continue to refer to Fig. 1 and Fig. 2, a kind of anti-pressure device 100 of low-voltage circuit is additionally provided in the present embodiment, including steel twists
Line 120 and angle bar 110.Wherein, angle bar 110 is erected at the top of two neighboring low-pressure electric pole 200, and angle bar 110 is located at transmission of electricity
The top of route, for setting up steel strand wires 120.Specifically, fixation hole separately is offered on angle bar 110 along its length
111, two fixation holes 111 are located at two ends of angle bar 110, and steel strand wires 120 sequentially pass through two fixation holes 111, and
Two free end is connected.
When meeting with strong wind weather, the trees blown down and bamboo and wood will directly bear against 200 top of low-pressure electric pole when falling down
Steel strand wires 120 on, load-bearing is carried out by steel strand wires 120, to stop the trees that fall down suddenly and bamboo and wood caused by transmission line of electricity
Damage.
The anti-pressure device 100 of the low-voltage circuit avoids to a certain extent fall down suddenly because of trees or bamboo and wood caused by it is defeated
The situation that electric line is subject to crushing, reduces line outage failure and power equipment is risk of damage to, to effectively improve
Adaptability of the low-voltage circuit under the bad weather circumstances such as strong wind and thunder and lightning, ensure that the normal power supply of route, reduces peace
Full hidden danger.
In addition, reducing by the way that steel strand wires 120 are set up on angle bar 110 and being even that of avoiding steel strand wires 120 adjacent two
Pendency between a low-pressure electric pole 200 to ensure that the resistance to compression reliability of steel strand wires 120, and then ensure that the low-voltage circuit
The effect against pressure of anti-pressure device 100.
As shown in figure 3, preload piece 160 can also be arranged between two free ends of steel strand wires 120 in the present embodiment.
After some time of use, it can use preload piece 160 to be tensioned steel strand wires 120, to guarantee the work of steel strand wires 120
Reliability.
Please continue to refer to Fig. 1 and Fig. 2, in the present embodiment, the anti-pressure device 100 of the low-voltage circuit can also include unloading stream group
Part.Specifically, unloading one end connection steel strand wires 120 of stream component, other end ground connection, for laying down the overcurrent of thunder and lightning.
When meeting with thunder and lightning weather, since steel strand wires 120 are located at the top of transmission line of electricity, so as to sense at first
Lightning stroke, and the overcurrent that lightning stroke generates is routed to ground face 300 by unloading stream component, so that the overcurrent of thunder and lightning be laid down.
Such setting reduces and is even that of avoiding the broken by lightning caused by transmission line of electricity, greatly reduces route and stop
Electricity and power equipment are risk of damage to, so that adaptability of the low-voltage circuit under thunder and lightning weather environment is effectively improved,
Further ensure the functional reliability of the anti-pressure device 100 of the present embodiment low-voltage circuit.
In the present embodiment, the distance between top of steel strand wires 120 and transmission line of electricity is at least 300mm, it may be assumed that steel strand wires
The distance between 120 and C phase conductor 210 are at least 300mm.Such setting, so that having between steel strand wires 120 and transmission line of electricity
There are certain intervals, to ensure that anti-lightning strike validity.
Please continue to refer to Fig. 1, in the present embodiment, the branch that stream component includes aluminum conductor 130 and is connected with aluminum conductor 130 is unloaded
Column, wherein aluminum conductor 130 is connected on steel strand wires 120, and pillar is inserted into ground 300.Specifically, the length on pillar embedment ground 300
Degree is at least 600mm.Such setting ensure that the reliability for unloading stream.
In the present embodiment, pillar can be round iron 150, also, the diameter of round iron 150 can be 190mm.Aluminum conductor 130
Cross section be circle, diameter can be 35mm.
In addition, the periphery of round iron 150 can be zinc-plated.Such setting increases the corrosion resistance and antirust of round iron 150
Performance ensure that unloading stream component unloads stream reliability.
It can be to be detachably fixed connection between conducting wire and pillar in the present embodiment.Specifically, conducting wire passes through connecting plate
140 connect with pillar, wherein conducting wire is fixed on connecting plate 140 by the first threaded connector, and pillar is connected by the second screw thread
Fitting is fixed on connecting plate 140.
Such setting reduces maintenance cost convenient for the demolition and maintenance to stream component is unloaded.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features
It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution.
Claims (10)
1. a kind of anti-pressure device of low-voltage circuit characterized by comprising
Steel strand wires (120)；
Angle bar (110), the angle bar (110) are erected at the top of two neighboring low-pressure electric pole (200), and the angle bar (110)
Positioned at the top of transmission line of electricity, for setting up the steel strand wires (120)；It is offered along its length on the angle bar (110)
Fixation hole (111) separately, two fixation holes (111) are located at two ends of the angle bar (110), the steel
Twisted wire (120) sequentially passes through two fixation holes (111), and two free end is connected.
2. the anti-pressure device of low-voltage circuit according to claim 1, which is characterized in that two of the steel strand wires (120) are certainly
By being connected with preload piece (160) between end, for the steel strand wires (120) to be tensioned.
3. the anti-pressure device of low-voltage circuit according to claim 2, which is characterized in that it further include unloading stream component, it is described to unload stream
One end of component connects the steel strand wires (120), other end ground connection, for laying down the overcurrent of thunder and lightning.
4. the anti-pressure device of low-voltage circuit according to claim 3, which is characterized in that the steel strand wires (120) with it is described defeated
The distance between top of electric line is at least 300mm.
5. the anti-pressure device of low-voltage circuit according to claim 4, which is characterized in that described to unload stream component embedment ground
(300) length is at least 600mm.
6. the anti-pressure device of low-voltage circuit according to claim 5, which is characterized in that the stream component that unloads includes aluminum conductor
(130) and with the aluminum conductor (130) pillar being connected, wherein the aluminum conductor (130) is connected to the steel strand wires (120)
On, the pillar is inserted into ground (300).
7. the anti-pressure device of low-voltage circuit according to claim 6, which is characterized in that the pillar includes round iron (150).
8. the anti-pressure device of low-voltage circuit according to claim 7, which is characterized in that the surface of the round iron (150) is zinc-plated.
9. the anti-pressure device of low-voltage circuit according to claim 6, which is characterized in that the aluminum conductor (130) passes through connection
Plate (140) is connected with the pillar, wherein the aluminum conductor (130) passes through the first threaded connector and the connecting plate (140)
It is detachably fixed connection, the pillar is detachably fixed with the connecting plate (140) by the second threaded connector and is connect, described
Connecting plate (140) can guide the electric current on the aluminum conductor (130) to the pillar.
10. a kind of power equipment, which is characterized in that including multiple low-pressure electric poles (200), be set up on each low-pressure electric pole (200)
Transmission line of electricity and the anti-pressure device of the described in any item low-voltage circuits of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821026032.9U CN209056898U (en) | 2018-06-29 | 2018-06-29 | The anti-pressure device of low-voltage circuit and power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821026032.9U CN209056898U (en) | 2018-06-29 | 2018-06-29 | The anti-pressure device of low-voltage circuit and power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209056898U true CN209056898U (en) | 2019-07-02 |
Family
ID=67046375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821026032.9U Active CN209056898U (en) | 2018-06-29 | 2018-06-29 | The anti-pressure device of low-voltage circuit and power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209056898U (en) |
-
2018
- 2018-06-29 CN CN201821026032.9U patent/CN209056898U/en active Active
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