CN110374389A - A kind of angle tower - Google Patents
A kind of angle tower Download PDFInfo
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- CN110374389A CN110374389A CN201910603465.9A CN201910603465A CN110374389A CN 110374389 A CN110374389 A CN 110374389A CN 201910603465 A CN201910603465 A CN 201910603465A CN 110374389 A CN110374389 A CN 110374389A
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- 239000012211 strain insulator Substances 0.000 claims description 186
- 150000001875 compounds Chemical class 0.000 claims description 39
- 238000000819 phase cycle Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 239000012212 insulator Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 7
- 239000004020 conductor Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- MFYFNUKUXIRYFV-JSGCOSHPSA-N Polygonone Natural products O=CC=1C(=O)C[C@H]2C(C)(C)CCC[C@@]2(C)C=1 MFYFNUKUXIRYFV-JSGCOSHPSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
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Abstract
This application discloses a kind of angle towers, the angle tower includes: the double-deck cross-arm and the body of rod, the middle part level of the double-deck cross-arm is fixed on the body of rod, the double-deck cross-arm includes upper layer cross-arm and lower layer's cross-arm, it is spaced a predetermined distance between upper layer cross-arm and lower layer's cross-arm, and be arranged in predetermined angular, the double-deck cross-arm is for mounting conducting wire.It is connected to upper layer cross-arm and lower layer's cross-arm by conducting wire, using the angle between upper layer cross-arm and lower layer's cross-arm, realizes the corner to conducting wire.Corner tower structure provided herein is simple, easy for installation and conducting wire big corner can be neatly realized.
Description
Technical field
This application involves overhead power transmission technical fields, more particularly to a kind of angle tower.
Background technique
In overhead transmission lines, transmission tower plays the role of supporting conducting wire, however due to the needs of actual transmissions or
Person is since land occupation limits, and part line alignment needs to change direction, when line alignment needs to change direction, for changing route
The transmission tower in direction is angle tower.However, in traditional anchor support, need using strain insulator string and related fitting into
Using for row wire jumper, strain insulator string and fitting makes the vertical spacing between cross-arm very big；And conducting wire and angle tower
Between have a smallest electric clearance requirement, generally increased by increasing the length of cross-arm the distance between conducting wire and angle tower from
And meet electric clearance requirement, but too long cross-arm will increase production difficulty, this can all make tower head, and structure is complicated, size compared with
Greatly, it is inconvenient to repair and install, at high cost.
Summary of the invention
The purpose of the application is to provide a kind of angle tower, can reduce transmission of electricity width of corridor, and structure is simple, be easily installed
O&M.
In order to solve the above technical problems, the technical solution that the application uses is: providing a kind of angle tower, comprising: double
Layer cross-arm and the body of rod, the middle part level of the double-deck cross-arm are fixed on the body of rod, and the double-deck cross-arm includes upper layer cross-arm and lower layer's cross-arm, on
It is spaced a predetermined distance between layer cross-arm and lower layer's cross-arm, and is arranged in predetermined angular, the double-deck cross-arm is for mounting conducting wire.
Further, above-mentioned preset distance is preferably 60cm-100cm, and above-mentioned predetermined angular is preferably 45 ° -90 °.
Further, upper layer cross-arm and lower layer's cross-arm contain at least one compound cross-arm, upper layer cross-arm and lower layer's cross-arm
It is equipped at least two strain insulator fixing pieces, at least two strain insulator fixing pieces are respectively arranged at body of rod two sides, strain insulator fixing piece and multiple
It closes cross-arm to be vertically arranged, one end of strain insulator fixing piece is connected with strain clamp, and strain clamp is for fixing the conducting wire.
Further, upper layer cross-arm and lower layer's cross-arm include at least two compound cross-arms, and the upper layer cross-arm is at least
Two strain insulator fixing pieces are fixedly connected with described at least two compound cross-arms of the upper layer cross-arm, and lower layer's cross-arm is extremely
Few two strain insulator fixing pieces are fixedly connected with described at least two compound cross-arms of lower layer's cross-arm.
Further, upper layer cross-arm includes the first strain insulator fixing piece and the second strain insulator fixing piece, lower layer's cross-arm include third
Strain insulator fixing piece and the 4th strain insulator fixing piece, the first strain insulator fixing piece, the second strain insulator fixing piece, third strain insulator fixing piece and
One end of four strain insulator fixing pieces has been connected respectively the first strain clamp, the second strain clamp, third strain clamp and
Four strain clamps, conducting wire include the first conducting wire and the second conducting wire, and the first conducting wire is connected to the first strain clamp and the 4th resistance to bracing cable
Folder, the second conducting wire are connected to the second strain clamp and third strain clamp.
Further, upper layer cross-arm includes the first strain insulator fixing piece and the second strain insulator fixing piece, lower layer's cross-arm include third
Strain insulator fixing piece and the 4th strain insulator fixing piece, the first strain insulator fixing piece, the second strain insulator fixing piece, third strain insulator fixing piece and
One end of four strain insulator fixing pieces has been connected respectively the first strain clamp, the second strain clamp, third strain clamp and
Four strain clamps, conducting wire include the first conducting wire and the second conducting wire, and the first conducting wire is connected to the first strain clamp and the resistance to bracing cable of third
Folder, the second conducting wire are connected to the second strain clamp and the 4th strain clamp.
Further, upper layer cross-arm further includes the 5th strain insulator fixing piece and the 6th strain insulator fixing piece, and lower layer's cross-arm further includes
7th strain insulator fixing piece and the 8th strain insulator fixing piece, the 5th strain insulator fixing piece, the 6th strain insulator fixing piece, the 7th strain insulator fixing piece with
And the 8th strain insulator fixing piece one end be connected respectively the 5th strain clamp, the 6th strain clamp, the 7th strain clamp with
And the 8th strain clamp, conducting wire further includes privates and privates, and privates is connected to the 5th strain clamp and the 7th
Strain clamp, privates are connected to the 6th strain clamp and the 8th strain clamp.
Further, upper layer cross-arm includes the first strain insulator fixing piece and the second strain insulator fixing piece, lower layer's cross-arm include third
Strain insulator fixing piece and the 4th strain insulator fixing piece, the first strain insulator fixing piece, the second strain insulator fixing piece, third strain insulator fixing piece and
One end of four strain insulator fixing pieces has been connected respectively the first strain clamp, the second strain clamp, third strain clamp and
Four strain clamps, conducting wire include the first conducting wire and the second conducting wire, and the first conducting wire is connected to the first strain clamp and connects through wire jumper
To the 4th strain clamp, the second conducting wire is connected to the second strain clamp and third strain clamp.
Further, above-mentioned angle tower further includes the first strain insulator, the second strain insulator, and above-mentioned conducting wire further includes
5th conducting wire, the first strain insulator perpendicular to upper layer cross-arm and be horizontally placed on the first strain clamp and the second strain clamp it
Between, the second strain insulator is perpendicular to lower layer's cross-arm and is horizontally placed between third strain clamp and the 4th strain clamp, the
Five conducting wires are connected to the first strain insulator and the second strain insulator.
Further, above-mentioned upper layer cross-arm further includes the 5th strain insulator fixing piece and the 6th strain insulator fixing piece, and lower layer's cross-arm is also
Including the 7th strain insulator fixing piece and the 8th strain insulator fixing piece, the 5th strain insulator fixing piece, the 6th strain insulator fixing piece, the 7th strain insulator are fixed
One end of part and the 8th strain insulator fixing piece has been connected respectively the 5th strain clamp, the 6th strain clamp, the 7th resistance to bracing cable
Folder and the 8th strain clamp, conducting wire further include privates and privates, and privates is connected to the 5th strain clamp simultaneously
It is connected to the 8th strain clamp through wire jumper, privates are connected to the 6th resistance to bracing cable and the 7th strain clamp.
Further, after conducting wire carries out corner by above-mentioned angle tower, the phase sequence of conducting wire is constant.
The beneficial effect of the application is: the angle tower in the application, is designed using double-deck double compound cross-arms, in compound cross-arm
Conducting wire is fixed on compound cross-arm, is arranged using between upper layer and lower layer cross-arm by upper setting strain insulator fixing piece by strain clamp
One angle can carry out corner to the conducting wire being fixedly connected on cross-arm, and structure is simple, facilitates installation, and according to practical feelings
Condition can also be adjusted the angle between upper layer and lower layer cross-arm, so that the size of conducting wire corner required for realizing, is applicable in
Range is wide.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is the structural schematic diagram of the application angle tower embodiment one；
Fig. 2 is the structural schematic diagram of the application angle tower embodiment two；
Fig. 3 is the structural schematic diagram of the application angle tower embodiment three；
Fig. 4 is the structural schematic diagram of the application angle tower example IV；
Fig. 5 is the side view of the application angle tower example IV；
Fig. 6 is the structural schematic diagram of the application angle tower embodiment five；
Fig. 7 is the structural schematic diagram of the application angle tower embodiment six.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, rather than whole embodiments.Based on this
Embodiment in application, those of ordinary skill in the art are obtained every other under the premise of not making creative labor
Embodiment shall fall in the protection scope of this application.
Embodiment one:
Refering to fig. 1, Fig. 1 is the structural schematic diagram of the application angle tower embodiment one.Angle tower 1000 in the present embodiment
Including upper layer cross-arm 100, lower layer's cross-arm 200 and the body of rod 300, for being led to the first conducting wire 1001 and 1002 two-phase of the second conducting wire
Line carries out corner.Angle tower 1000 is connected to by upper layer cross-arm 100 only for conducting wire in the present embodiment, then by lower layer's cross-arm
200 for angle tower 1000 far from describing in detail, but it should be clear that, conducting wire can also be connected by lower layer's cross-arm 200
To angle tower 1000, then by upper layer cross-arm 100 far from angle tower 1000, herein without limitation.
Upper layer cross-arm 100 and lower layer's cross-arm 200 are spaced scheduled distance between the two and are set on the body of rod 300, the two it
Between distance can be reasonably selected according to the actual situation, preferably 60cm-100cm, such as 60cm, 80cm, 100cm.Upper layer
Conducting wire is mounted respectively on cross-arm 100 and lower layer's cross-arm 200, in order to which conducting wire is carried out corner, upper layer cross-arm 100 and lower layer's cross-arm
It is arranged at an angle between 200, angle between the two can be reasonably selected according to actual rotational angle, preferably 45 °-
90 °, such as 45 °, 60 °, 80 °, 90 °.
Upper layer cross-arm 100 and lower layer's cross-arm 200 respectively include at least one compound cross-arm, wherein compound cross-arm includes core
Stick, sleeve and silicon rubber umbrella skirt, plug can be hollow pipe or solid bar, and the section of plug can be rectangle, circle and polygon
One of shape.Compound cross-arm has lightweight, superperformance that is high-strength, corrosion-resistant and being easily installed can be big using compound cross-arm
The big weatherability for improving angle tower, and dry arcing distance is big over the ground for compound cross-arm, can effectively reduce cross-arm length, reduces transmission of electricity and walks
Corridor width, and structure is simply easily installed.Certainly, the compound cross-arm number in upper layer cross-arm 100 and lower layer's cross-arm 200 can also
For one, two, three or more, the quantity for increasing compound cross-arm can enhance upper layer cross-arm 100 and lower layer's cross-arm 200
Mechanical strength and electrical strength, particular number can design based on the actual application requirements, and in the present embodiment, upper layer cross-arm 100 is under
Layer cross-arm 200 includes two compound cross-arms.Specifically, the middle part level of two compound cross-arms is fixed on the body of rod 300, so that
Two ends of compound cross-arm are free end, and middle part here not necessarily refers to the middle of compound cross-arm, and refers to except two
Other regions outside a end.Compound cross-arm is fixedly connected on the body of rod 300 by the conventional connection structure in this field, such as
The modes such as anchor ear connection, details are not described herein.At least two strain insulators are equipped in upper layer cross-arm 100 and lower layer's cross-arm 200 to fix
Part.Specifically, referring to Fig. 1, in the present embodiment, upper layer cross-arm 100 is equipped with the first strain insulator fixing piece 1100 and the second strain insulator is solid
Determine part 1200, the first strain insulator fixing piece 1100 and the second strain insulator fix 1200 and be respectively arranged at 300 two sides of the body of rod, and are each perpendicular to
Compound cross-arm in upper layer cross-arm 100；Lower layer's cross-arm 200 is equipped with third strain insulator fixing piece 1300 and the 4th strain insulator fixing piece
1400, third strain insulator fixing piece 1300 and the 4th strain insulator fixing piece 1400 are respectively arranged at 300 two sides of the body of rod, and are each perpendicular to down
Compound cross-arm in layer cross-arm 200.Strain insulator fixing piece is preferably disposed on compound cross arm end, to make full use of the exhausted of cross-arm itself
Edge characteristic, farthest reduces width of corridor.In the present embodiment, the first strain insulator fixing piece 1100 and the second strain insulator fixing piece
1200 are respectively arranged at the both ends of the compound cross-arm in upper layer cross-arm 100, and third strain insulator fixing piece 1300 and the 4th strain insulator are fixed
Part 1400 is respectively arranged at the both ends of the compound cross-arm in lower layer's cross-arm 200.When in upper layer cross-arm 100 and lower layer's cross-arm 200
When compound cross-arm number is more than or equal to two, the first strain insulator fixing piece 1100 and the second strain insulator fixing piece 1200 are vertical and fixed
Connect each compound cross-arm in upper layer cross-arm 100, third strain insulator fixing piece 1300 and the 4th strain insulator fixing piece 1400 it is vertical and
Each compound cross-arm being fixedly connected in lower layer's cross-arm 200.Specifically, the end of compound cross-arm is fixed with end metal fitting, end gold
It is resistance to when tool is chosen as the mechanism of metal sleeve or other similar sleeve open at one end, strain insulator fixing piece and fixed end metal fitting
It opens fixing piece and is equipped with connecting hole, after two anchor ears are set in end metal fitting, anchor ear and strain insulator fixing piece pass through bolt
Cooperation is fixedly connected.As seen from Figure 4, strain insulator fixing piece and anchor ear cooperation are fixed on the periphery of end metal fitting, can be avoided
Damage to silicon rubber umbrella skirt avoids corrosion of the moisture to plug.In this way, strain insulator fixing piece is made to be fixed on compound cross
In load, two compound cross-arms are connected as one, so that entire connection structure is more stable, and improve the electric insulation of cross-arm
Performance.After strain insulator fixing piece is connect with each compound cross-arm, the both ends of strain insulator fixing piece are hanging, can be used for connecting other component.It is resistance to
Opening fixing piece can be made of angle steel or other materials.
First strain insulator fixing piece 1100, the second strain insulator fixing piece 1200, third strain insulator fixing piece 1300 and the 4th strain insulator
One end of fixing piece 1400 respectively corresponds setting the first strain clamp 1010, the second strain clamp 1020, third strain clamp
1030 and the 4th strain clamp 1040, each strain clamp is for mounting conducting wire.First strain clamp 1010 and the second resistance to bracing cable
Folder 1020 is in the same side of upper layer cross-arm 100, and third strain clamp 1030 and the 4th strain clamp 1040 are in lower layer's cross-arm
200 the same side.When conducting wire and strain clamp, which tense, to be connected, each strain clamp is concordant with strain insulator fixing piece.Strain clamp packet
The other side containing the side for clamping conducting wire and corresponding thereto, when strain clamp, which tenses, to be connected, strain clamp clamps the one of conducting wire
Side can level set up can also be horizontal down-set, can specifically be selected according to practical application scene.
Conducting wire includes that the first conducting wire 1001 and the second conducting wire 1002, conducting wire can be directly connected to the strain insulator in upper layer cross-arm 100
The strain clamp being connected directly to after wire clamp in lower layer's cross-arm 200, thus by upper layer cross-arm 100 and lower layer's cross-arm 200 it
Between the angle that is arranged corner is carried out to conducting wire.In the present embodiment then the first conducting wire 1001 is connected to the first strain clamp 1010
It is connected to third strain clamp 1030, the second conducting wire 1002 is connected to the 4th strain clamp after being connected to the second strain clamp 1020
1040.Certainly according to actual needs, in other embodiments, conducting wire can also first be connect with lower layer cross-arm 200, be then attached to
Upper layer cross-arm 100, correspondingly the first conducting wire 1001 is first connected to third strain clamp 1030 and is then attached to the first strain clamp
1010, the second conducting wire 1002 is connected to the second strain clamp 1020 after being first connected to the 4th strain clamp 1040.
Embodiment two:
Referring to fig. 2, Fig. 2 is the structural schematic diagram of the application angle tower embodiment two, the angle tower 2000 in the present embodiment
It is essentially identical with the angle tower 1000 in embodiment one, except that the angle tower 2000 in the present embodiment is in embodiment one
On the basis of increase a phase conductor corner structure with to three-phase conducting wire carry out corner.
In order to carry out corner to newly-increased the 5th conducting wire 1005, the base of angle tower 2000 in the present embodiment in embodiment one
The first strain insulator 2001, the second strain insulator 2002 are additionally provided on plinth, the first strain insulator 2001 is perpendicular to upper layer
Cross-arm 100 is simultaneously set between the first wire clamp 1010 and the second wire clamp 1020, and one end of the first strain insulator 2001 can be consolidated
It due on upper layer cross-arm 100, can also be connected directly between on the body of rod 300, can specifically be selected according to the actual situation.This implementation
In example, one end of the first strain insulator 2001 is fixed on upper layer cross-arm 100.Second strain insulator 2002 is perpendicular to lower layer
Cross-arm 200 is simultaneously set between third wire clamp 1030 and the 4th wire clamp 1040, and one end of the second strain insulator 2002 can be consolidated
It due on lower layer's cross-arm 200, can also be connected directly between on the body of rod 300, can specifically be selected according to the actual situation.This implementation
In example, one end of the second strain insulator 2002 is fixed on lower layer's cross-arm 200.When the first strain insulator 2001 is fixed on
When on layer cross-arm 100, it is securable to the middle part of upper layer cross-arm 100, also can be set in the two sides of upper layer cross-arm 100, need to only set
Set between the first strain clamp 1010 and the second strain clamp 1020, and with the first strain clamp 1010 and the second strain clamp
1020 keep enough safety clearances.The installation rule of second strain insulator 2002 and the first strain insulator 2001
Installation rule is identical, and details are not described herein.
The other end of the other end of first strain insulator 2001 and the second strain insulator 2002 is connected separately with the 9th
Strain clamp 2090 and the tenth strain clamp 2100 only need to be by the 5th conducting wires 1005 in order to carry out corner to the 5th conducting wire 1005
Reconnection is on the tenth strain clamp 2100 after being connected to the 9th strain clamp 2090.
Embodiment three:
It is the structural schematic diagram of the application angle tower embodiment three referring to Fig. 3, Fig. 3, the angle tower 3000 in the present embodiment
It is essentially identical with the angle tower 1000 in embodiment one, the difference is that the angle tower 3000 in the present embodiment is in embodiment one
On the basis of increase two phase conductor corner structures with to four phase conductors carry out corner.
In order to carry out corner to four phase conductors, on the basis of example 1, angle tower 3000 in the present embodiment it is upper
Layer cross-arm 100 further includes the 5th strain insulator fixing piece 1500 and the 6th strain insulator fixing piece 1600.5th strain insulator fixing piece 1500 with
6th strain insulator fixing piece 1600 is each perpendicular to upper layer cross-arm 100 and horizontally disposed, the 5th strain insulator fixing piece 1500 and the 6th strain insulator
Fixing piece 1600 is set between the first strain insulator fixing piece 1100 and the second strain insulator fixing piece 1200.Certainly in other embodiments
In, the 5th strain insulator fixing piece 1500 and the 6th strain insulator fixing piece 1600 can also be respectively arranged at 1100 He of the first strain insulator fixing piece
Second strain insulator fixing piece, 1200 two sides, or also can be set in other positions, it need to only meet phase between each strain insulator fixing piece
Safety clearance that is mutually parallel, and keeping, specifically puts in order without limitation.Lower layer's cross-arm 200 further includes that the 7th strain insulator is solid
Determine part 1700 and the 8th strain insulator fixing piece 1800, the 7th strain insulator fixing piece 1700 and the 8th strain insulator fixing piece 1800 are in lower layer
Setting and the setting of the 5th strain insulator fixing piece 1500 and the 6th strain insulator fixing piece 1600 in upper layer cross-arm 100 on cross-arm 200
Identical, details are not described herein.
5th strain insulator fixing piece 1500, the 6th strain insulator fixing piece 1600, the 7th strain insulator fixing piece 1700 and the 8th strain insulator are solid
The one end for determining part 1800 is connected separately with the 5th strain clamp 1050, the 6th strain clamp 1060,1070 and of the 7th strain clamp
8th strain clamp 1080, at the middle and upper levels the first strain clamp 1010, the second strain clamp 1020, the 5th strain insulator in cross-arm 100
Wire clamp 1050 and the 6th strain clamp 1060 are in the same side of upper layer cross-arm 100, the resistance to bracing cable of third in lower layer's cross-arm 200
The 1030, the 4th strain clamp 1040 of folder, the 7th strain clamp 1070 and the 8th strain clamp 1080 are in lower layer's cross-arm 200
The same side.
As shown in figure 3, the connection type of the first conducting wire 1001, the second conducting wire 1002 is the same as example 1, while by
Three wires 1003 are connected to the 5th strain clamp 1050, are then attached to the 7th strain clamp 1070, and privates 1004 are connected
It is connected to the 6th strain clamp 1060 and is then attached to the 8th strain clamp 1080, can be realized to four phase conductors in the present embodiment
Corner.
Example IV:
In angle tower into embodiment three, conducting wire is directly connected to from the strain clamp of upper layer cross-arm 100 embodiment one
To the strain clamp of lower layer's cross-arm 200, but according to the scene of different applications, it can also be arranged between two strain clamps
Wire jumper insulator carries out wire jumper to conducting wire, can better ensure that two in such a way that wire jumper insulator carries out wire jumper connection to conducting wire
Secured electrical gap between conducting wire and conducting wire and the body of rod promotes security reliability.It, can be resistance in order to carry out wire jumper to conducting wire
One end setting wire jumper insulator that fixing piece is not connected with strain clamp is opened, wire jumper insulator is fixed on the end of strain insulator fixing piece vertically
Portion.
Referring to fig. 4 and Fig. 5, Fig. 4 be the application angle tower example IV structural schematic diagram, Fig. 5 is the application angle tower
The side view of example IV.As shown, the overall structure of the angle tower in the overall structure of angle tower 4000 and embodiment one
It is similar, except that the 4th strain insulator fixing piece 1400 in lower layer's cross-arm 200 of angle tower 4000 is not connected with strain clamp
One end is provided with the forth jump line insulator 1401, and the forth jump line insulator 1401 is vertically arranged at the 4th strain insulator fixing piece 1400
End, and it is perpendicular with the 4th strain insulator fixing piece 1400.The forth jump line insulator 1401, for fixing the first conducting wire 1001.Tool
Body the first conducting wire 1001 be first connected to the first wire clamp 1010, be then attached to the forth jump line insulator 1401, reconnect later
To the 4th strain clamp 1040.In addition, in other embodiments, can also be arranged in the other end of the first strain insulator fixing piece 1100
First conducting wire, 1001 line is connected to the first wire clamp 1010, by the first wire jumper insulator by the first wire jumper insulator (not shown)
It is then connected to the 4th strain clamp 1040 later with the forth jump line insulator 1401.It in other embodiments, can also be second
The second wire jumper insulator (not shown) is arranged in the other end of strain insulator fixing piece 1200, and the first conducting wire 1001 is connected to the first wire clamp
Third strain clamp 1030 is connected directly to after 1010, after the second conducting wire 1002 is then connected to the second strain clamp 1020,
It is then connected to the 4th strain clamp 1040 later by the second wire jumper insulator is fixed.Certainly, according to actual needs, can also set
Other wire jumper insulators are set to be not specifically limited herein using other wiring and jumper.
Embodiment five:
It is the structural schematic diagram of the application angle tower embodiment five referring to Fig. 6, Fig. 6.Angle tower 5000 in the present embodiment
It is essentially identical with the angle tower 4000 in example IV, the difference is that the angle tower 5000 in the present embodiment is in example IV
On the basis of increase a phase conductor corner structure with to three-phase conducting wire carry out corner.
In order to carry out corner to the 5th conducting wire 1005, angle tower 5000 in the present embodiment angle tower in example IV
The first strain insulator 2001, the second strain insulator 2002 are additionally provided on the basis of 4000, the first strain insulator 2001 hangs down
Directly in upper layer cross-arm 100 and it is set between the first wire clamp 1010 and the second wire clamp 1020, the one of the first strain insulator 2001
End is fixed on upper layer cross-arm 100.Second strain insulator 2002 is perpendicular to lower layer's cross-arm 200 and is set to third wire clamp 1030
And the 4th between wire clamp 1040, one end of the second strain insulator 2002 is fixed on lower layer's cross-arm 200.First strain insulator
2001 the other end and the other end of the second strain insulator 2002 are connected separately with the 9th strain clamp 2090 and the tenth
5th conducting wire 1005 need to be only connected to the 9th strain clamp to carry out corner to the 5th conducting wire 1005 by strain clamp 2100
It is connected on the tenth strain clamp 2100 after 2090.
Embodiment six:
It is the structural schematic diagram of the application angle tower embodiment six referring to Fig. 7, Fig. 7, the angle tower 6000 in the present embodiment
It is essentially identical with the angle tower 3000 in embodiment three, the difference is that angle tower 6000 is in embodiment three in the present embodiment
Wire jumper insulator is increased on the basis of angle tower 3000, changes the connection type of conducting wire, can preferably guarantee the safety of route
Operation.
In order to better ensure that the safety clearance between conducting wire and between conducting wire and the body of rod 300, fixed in the first strain insulator
One end that part 1100, the 4th strain insulator fixing piece 1400 and the 8th strain insulator fixing piece 1800 are not provided with strain clamp is respectively set first
Wire jumper insulator 1101, the forth jump line insulator 1401 and the 8th wire jumper insulator 1801, each wire jumper insulator are vertically arranged
In strain insulator fixing piece end and with strain insulator fixing piece it is perpendicular.
As shown in fig. 7, the first conducting wire 1001 be sequentially connected to the first strain clamp 1010, the first wire jumper insulator 1101,
The forth jump line insulator 1401 and the 4th strain clamp 1040；Second conducting wire 1002 is first connected to the second strain clamp 1020 so
After be connected to third strain clamp 1030；Privates 1003 is sequentially connected to the 5th strain clamp 1050, the insulation of the 8th wire jumper
Son 1801 and the 8th strain clamp 1080；Privates 1004 are first connected to the 6th strain clamp 1060, and to be then attached to the 7th resistance to
Bracing cable folder 1070, can be realized the corner to four phase conductors in the present embodiment.
To sum up, strain insulator is arranged on compound cross-arm using double-deck double compound cross-arm designs in the angle tower in the application
Conducting wire is fixed on compound cross-arm by strain clamp by fixing piece, using between upper layer and lower layer cross-arm be arranged an angle,
Corner can be carried out to the conducting wire being fixedly connected on cross-arm, structure is simple, facilitates installation, and according to the actual situation can also be right
Angle between upper layer and lower layer cross-arm is adjusted, so that the size of conducting wire corner required for realizing, applied widely.
The above is only presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize the application
Equivalent structure or equivalent flow shift made by specification and accompanying drawing content is applied directly or indirectly in other relevant technologies
Field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of angle tower characterized by comprising the middle part level of the double-deck cross-arm and the body of rod, the bilayer cross-arm is fixed on
On the body of rod, the bilayer cross-arm includes upper layer cross-arm and lower layer's cross-arm, between the upper layer cross-arm and lower layer's cross-arm
It is spaced a predetermined distance, and is arranged in predetermined angular, the bilayer cross-arm is for mounting conducting wire.
2. angle tower according to claim 1, which is characterized in that the preset distance is 60cm-100cm, described predetermined
Angle is 45 ° -90 °.
3. angle tower according to claim 1, which is characterized in that the upper layer cross-arm and lower layer's cross-arm at least wrap
Containing a compound cross-arm, the upper layer cross-arm and lower layer's cross-arm are equipped at least two strain insulator fixing pieces, at least two institutes
It states strain insulator fixing piece and is respectively arranged at the body of rod two sides, the strain insulator fixing piece is vertically arranged with the compound cross-arm, described
One end of strain insulator fixing piece is connected with strain clamp, and the strain clamp is for fixing the conducting wire.
4. angle tower according to claim 3, which is characterized in that the upper layer cross-arm and lower layer's cross-arm include to
Few two compound cross-arms, the strain insulator fixing piece of at least two of the upper layer cross-arm are fixedly connected with the described of the upper layer cross-arm
At least two compound cross-arms, the strain insulator fixing piece of at least two of lower layer's cross-arm are fixedly connected with the institute of lower layer's cross-arm
State at least two compound cross-arms.
5. angle tower according to claim 3, which is characterized in that the upper layer cross-arm includes the first strain insulator fixing piece and the
Two strain insulator fixing pieces, lower layer's cross-arm include third strain insulator fixing piece and the 4th strain insulator fixing piece, and first strain insulator is fixed
Part, the second strain insulator fixing piece, the third strain insulator fixing piece and the 4th strain insulator fixing piece one end respectively correspond
It is connected with the first strain clamp, the second strain clamp, third strain clamp and the 4th strain clamp, the conducting wire includes first
Conducting wire and the second conducting wire, first conducting wire are connected to first strain clamp and the third strain clamp, and described second
Conducting wire is connected to second strain clamp and the 4th strain clamp.
6. angle tower according to claim 5, which is characterized in that the upper layer cross-arm further include the 5th strain insulator fixing piece and
6th strain insulator fixing piece, lower layer's cross-arm further include the 7th strain insulator fixing piece and the 8th strain insulator fixing piece, the 5th strain insulator
One end difference of fixing piece, the 6th strain insulator fixing piece, the 7th strain insulator fixing piece and the 8th strain insulator fixing piece
It is correspondingly connected with the 5th strain clamp, the 6th strain clamp, the 7th strain clamp and the 8th strain clamp, the conducting wire also wraps
Privates and privates are included, the privates is connected to the 5th strain clamp and the 7th strain clamp, institute
It states privates and is connected to the 6th strain clamp and the 8th strain clamp.
7. angle tower according to claim 3, which is characterized in that the upper layer cross-arm includes the first strain insulator fixing piece and the
Two strain insulator fixing pieces, lower layer's cross-arm include third strain insulator fixing piece and the 4th strain insulator fixing piece, and first strain insulator is fixed
Part, the second strain insulator fixing piece, the third strain insulator fixing piece and the 4th strain insulator fixing piece one end respectively correspond
It is connected with the first strain clamp, the second strain clamp, third strain clamp and the 4th strain clamp, the conducting wire includes first
Conducting wire and the second conducting wire, first conducting wire are connected to first strain clamp and are connected to the 4th resistance to bracing cable through wire jumper
Folder, second conducting wire are connected to second strain clamp and the third strain clamp.
8. the angle tower according to claim 5 or 7, which is characterized in that the angle tower further include the first strain insulator,
Second strain insulator, the conducting wire further include the 5th conducting wire, first strain insulator perpendicular to the upper layer cross-arm simultaneously
It is horizontally placed between first strain clamp and second strain clamp, second strain insulator is perpendicular to described
Lower layer's cross-arm is simultaneously horizontally placed between the third strain clamp and the 4th strain clamp, and the 5th conducting wire is connected to described
First strain insulator and second strain insulator.
9. angle tower according to claim 7, which is characterized in that the upper layer cross-arm further include the 5th strain insulator fixing piece and
6th strain insulator fixing piece, lower layer's cross-arm further include the 7th strain insulator fixing piece and the 8th strain insulator fixing piece, the 5th strain insulator
One end difference of fixing piece, the 6th strain insulator fixing piece, the 7th strain insulator fixing piece and the 8th strain insulator fixing piece
It is correspondingly connected with the 5th strain clamp, the 6th strain clamp, the 7th strain clamp and the 8th strain clamp, the conducting wire also wraps
Privates and privates are included, the privates is connected to the 5th strain clamp and is connected to the described 8th through wire jumper
Strain clamp, the privates are connected to the 6th strain clamp and the 7th strain clamp.
10. angle tower according to claim 1, which is characterized in that the conducting wire by the angle tower carry out corner it
Afterwards, the phase sequence of conducting wire is constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910603465.9A CN110374389A (en) | 2019-07-05 | 2019-07-05 | A kind of angle tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910603465.9A CN110374389A (en) | 2019-07-05 | 2019-07-05 | A kind of angle tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110374389A true CN110374389A (en) | 2019-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910603465.9A Pending CN110374389A (en) | 2019-07-05 | 2019-07-05 | A kind of angle tower |
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| Country | Link |
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| CN (1) | CN110374389A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111648639A (en) * | 2020-06-12 | 2020-09-11 | 赵青山 | Strenghthened type electric power corner cross arm |
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