CN106351502B - 10kV electric power tower active types T connects cross-arm and its application method - Google Patents
10kV electric power tower active types T connects cross-arm and its application method Download PDFInfo
- Publication number
- CN106351502B CN106351502B CN201610968525.3A CN201610968525A CN106351502B CN 106351502 B CN106351502 B CN 106351502B CN 201610968525 A CN201610968525 A CN 201610968525A CN 106351502 B CN106351502 B CN 106351502B
- Authority
- CN
- China
- Prior art keywords
- electric power
- end side
- anchor ear
- arm
- angle bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 10
- 238000010276 construction Methods 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 66
- 229910052742 iron Inorganic materials 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 7
- 210000005069 ears Anatomy 0.000 claims description 5
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E04H12/24—Cross arms
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Electric Cable Installation (AREA)
Abstract
The present invention relates to a kind of 10kV electric power towers active type T to connect cross-arm, including cross-arm body and V-type anchor ear, the cross-arm body includes horizontal frame, the two opposite sides bottom symmetrical of the horizontal frame is installed with knighthead, the V-type anchor ear is bolted in the interior end side of horizontal frame and knighthead respectively, for holding tightly in electric power tower.10kV electric power tower active types T connects that cross-arm is simple in structure, stable structure is secured, easy for construction.
Description
Technical field
The present invention relates to a kind of 10kV electric power towers active type T to connect cross-arm and its application method.
Background technology
Steel tower T connects general seldom use in power engineering, is used more and more as power distribution network continuous development T connects.It is existing
The steel tower of stage design cannot be satisfied T and connect requirement, there is certain defective, need directly on former tower that construction reformation goes out cross
Load, complex process, cost is high, has certain limitation.
Invention content
In view of the deficiencies in the prior art, technical problem to be solved by the invention is to provide a kind of activities of 10kV electric power towers
Type T connects cross-arm and its application method, is not only simple in structure, and convenient and efficient.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of 10kV electric power towers active type T connects cross
Load, including cross-arm body and V-type anchor ear, the cross-arm body includes horizontal frame, the two opposite sides bottom of the horizontal frame
It symmetrically is installed with knighthead, the V-type anchor ear is bolted in the interior end side of horizontal frame and knighthead respectively, for holding tightly
On electric power tower.
Preferably, the knighthead is fixedly arranged on the rear and front end side of horizontal frame, and the knighthead per end side is along dampening
The left outside end side of flat frame to right inner end side direction tilts down, and the V-type anchor ear is bolted in the angled end of knighthead.
Preferably, the rear and front end side of the horizontal frame connect to be formed for being engaged on electric power iron with knighthead respectively
Triangle rock-steady structure on the tower body of tower.
Preferably, the horizontal frame includes two lateral angle bar and two solebar angles, two transverse direction angle bar and two
Solebar angle, which is mutually spirally connected, organizes a rectangular frame structure, and a right-angle side of two lateral angle bar is located on perpendicular, is another
Right-angle side is positioned horizontally in the top of vertical right-angle side, the always open front end towards horizontal frame of the lateral angle bar of front end side
Side, the always open rear end side towards horizontal frame of the lateral angle bar of rear end side, it is described transverse direction angle bar with electric power tower
End side is bolted with V-type anchor ear in linking, and opens up on vertical right-angle side that there are two anchor ears to perforate respectively.
Preferably, the knighthead of homonymy is located at lateral angle bar on same perpendicular, knighthead and the cross of homonymy
To several ribs are bolted between angle bar, being additionally provided with a level between the knighthead of homonymy and lateral angle bar is screwed onto
Angle bar bracing piece on knighthead, a right-angle side of the angle bar bracing piece is located on perpendicular, another right-angle side is horizontal
Positioned at the top of vertical right-angle side, the always open front end side towards horizontal frame of the angle bar bracing piece of front end side, rear end side
Angle bar bracing piece the always open rear end side towards horizontal frame, two angle bar bracing pieces in being connected of electric power tower
On the vertical right-angle side of end side also V-type anchor ear is bolted with through two anchor ear perforation.
Preferably, the knighthead is inclined angle iron structure, the knighthead in being connected of electric power tower
End side is installed with an angle bar connecting rod being laterally extended, a right-angle side of the angle bar connecting rod is located on perpendicular,
Another right-angle side is positioned horizontally in the top of vertical right-angle side, the angle bar connecting rod of front end side it is always open towards horizontal frame
Front end side, the always open rear end side towards horizontal frame of the angle bar connecting rod of rear end side, two angle bar connecting rods with electricity
In the linking of power steel tower V-type anchor ear is bolted with through two anchor ear perforation on the vertical right-angle side of end side.
Preferably, the V-type anchor ear includes for holding the anchor ear ontology on the tower body of electric power tower, the electric power iron tightly
The tower body of tower includes four leading role's iron for being located at tower body peripheral part, and four leading role's iron form up-narrow and down-wide tower body structure, four
Leading role's iron it is always open towards inside tower body, the anchor ear ontology includes two first bodies of rod being mutually parallel, two
It is connected as one through second body of rod between the end of one body of rod, forms the anchor ear ontology of V-type, second body of rod is gradient and master
The identical brace structure of bevel edge gradient of angle bar, the length of second body of rod are adapted with the length of the hypotenuse of leading role's iron, two
Spacing and the right angle edge lengths of leading role's iron between first body of rod are adapted, and the head end of two first bodies of rod is inserted into anchor ear perforation
And it is bolted with locking nut.
A kind of 10kV electric power towers active type T connects the application method of cross-arm, carries out according to the following steps：
（1）V-type anchor ear is screwed onto by locking nut in cross-arm body, the cross-arm to form a whole, when needs are passing
When setting up cross-arm on the electric power tower of system, the cross-arm body for being bolted with V-type anchor ear is transported to construction site；
（2）The V-type anchor ear in cross-arm body is first unclamped when installation, by two of cross-arm body lateral angle bar, two angle bar
Connecting rod, two angle bar bracing pieces are respectively placed on the outside of two leading role iron of the side tower body of electric power tower, then by the V-type of release
Anchor ear embraces two leading role's iron respectively, and the both ends of wherein V-type anchor ear are respectively interposed in anchor ear perforation, are used in combination locking nut by two
V-type anchor ear on root leading role's iron is to locking；
（3）Utilize step（2）Complete the cross-arm installation of the other side tower body of electric power tower.
Compared with prior art, the invention has the advantages that：10kV electric power tower active types T connects the knot of cross-arm
Structure is simple, stable and firm, and V-type anchor ear is screwed onto by locking nut in cross-arm body, and the cross-arm to form a whole works as needs
It can easily be connect with electric power tower when setting up cross-arm on traditional electric power tower, the construction reformation on former tower avoided to cause
High cost, low efficiency problem.
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Fig. 1 is the horizontal frame vertical view of the embodiment of the present invention.
Fig. 2 is the side view of the embodiment of the present invention.
Fig. 3 is the vertical view that the embodiment of the present invention is connect with tower body.
Fig. 4 is the side view that the embodiment of the present invention is connect with tower body.
Fig. 5 is the front view that the embodiment of the present invention is connect with tower body.
Fig. 6 is the A partial enlarged views of Fig. 3.
Fig. 7 is the B partial enlarged views of Fig. 4.
Fig. 8 is the C partial enlarged views of Fig. 5.
Fig. 9 is the side view that another embodiment of the present invention is connect with tower body.
In figure：1- cross-arm bodies, 2-V type anchor ears, 3- horizontal frames, 4- knightheads, 5- transverse direction angle bar, 6- longitudinal angles
Iron, the perforation of 7- anchor ears, 8- ribs, 9- angle bar bracing pieces, 10- angle bar connecting rods, 11- tower bodies, first bodies of rod of 12-, 13- second
The body of rod, 14- locking nuts, 15- leading role's iron.
Specific implementation mode
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and coordinate attached drawing, make detailed
Carefully it is described as follows.
As shown in Fig. 1 ~ 9, a kind of 10kV electric power towers active type T meets cross-arm, including cross-arm body 1 and V-type anchor ear 2, institute
It includes horizontal frame 3 to state cross-arm body, and the two opposite sides bottom symmetrical of the horizontal frame is installed with knighthead 4, the V-type
Anchor ear is bolted in the interior end side of horizontal frame and knighthead respectively, for holding tightly in electric power tower.
In embodiments of the present invention, the knighthead is fixedly arranged on the rear and front end side of horizontal frame, the support per end side
Brace is tilted down along left outside end side to the right inner end side direction of horizontal frame, and the V-type anchor ear is bolted in knighthead
Angled end.
In embodiments of the present invention, the rear and front end side of the horizontal frame connect to be formed for holding in the mouth with knighthead respectively
The triangle rock-steady structure being connected on the tower body of electric power tower.
In embodiments of the present invention, the horizontal frame includes two lateral angle bar 5 and two solebar angles 6, two cross
The rectangular frame structure of the group that is mutually spirally connected to angle bar and two solebar angles, a right-angle side of two lateral angle bar are located at vertically
In plane, another right-angle side be positioned horizontally in the top of vertical right-angle side, the lateral angle bar of front end side it is always open towards horizontal
The front end side of frame, the always open rear end side towards horizontal frame of the lateral angle bar of rear end side, it is described transverse direction angle bar with
End side is bolted with V-type anchor ear in the linking of electric power tower, and opens up on vertical right-angle side perforate 7 there are two anchor ear respectively.
In embodiments of the present invention, the knighthead of homonymy is located at lateral angle bar on same perpendicular, the branch of homonymy
It is bolted with several ribs 8 between support brace and lateral angle bar, one is additionally provided between the knighthead of homonymy and lateral angle bar
Root level is screwed onto the angle bar bracing piece 9 on knighthead, and a right-angle side of the angle bar bracing piece is located on perpendicular, is another
One right-angle side is positioned horizontally in the top of vertical right-angle side, the angle bar bracing piece of front end side it is always open towards before horizontal frame
End side, the always open rear end side towards horizontal frame of the angle bar bracing piece of rear end side, two angle bar bracing pieces with electric power
In the linking of steel tower also V-type anchor ear is bolted with through two anchor ear perforation on the vertical right-angle side of end side.
In embodiments of the present invention, the knighthead be inclined angle iron structure, the knighthead with electric power iron
End side is installed with an angle bar connecting rod 10 being laterally extended in the linking of tower, and a right-angle side of the angle bar connecting rod is located at
On perpendicular, another right-angle side be positioned horizontally in the top of vertical right-angle side, the always open court of the angle bar connecting rod of front end side
To the front end side of horizontal frame, the always open rear end side towards horizontal frame of the angle bar connecting rod of rear end side, two angle bar
Connecting rod is being bolted with V-type anchor ear on the vertical right-angle side of end side in being connected of electric power tower through two anchor ears perforation.
In embodiments of the present invention, the V-type anchor ear includes for holding the anchor ear sheet on the tower body 11 of electric power tower tightly
The tower body of body, the electric power tower includes four leading role's iron 15 for being located at tower body peripheral part, and four leading role's iron compositions are up-narrow and down-wide
Tower body structure, four leading role's iron it is always open towards inside tower body, the anchor ear ontology includes two and is mutually parallel
First body of rod 12 is connected as one between the end of two first bodies of rod through second body of rod 13, forms the anchor ear ontology of V-type, institute
It is gradient brace structure identical with the bevel edge gradient of leading role's iron, length and the leading role's iron of second body of rod to state second body of rod
The length of the hypotenuse is adapted, and the spacing between two first bodies of rod and the right angle edge lengths of leading role's iron are adapted, two first bodies of rod
Head end be inserted into anchor ear perforation in and be bolted with locking nut 14.
In embodiments of the present invention, V-type anchor ear is locked at by locking nut in anchor ear perforation, and phase is formed with cross-arm body
Mutually mating overall structure；When in use, V-type anchor ear can remove holding on leading role's iron of tower body, and cross-arm body is connected to
On electric power tower, without changing the original structure of electric power tower.
In embodiments of the present invention, conducting wire hanging point is arranged on horizontal frame.
In embodiments of the present invention, the electric power tower is single loop angle tower, is coordinated using terminal tower is neutralized.
In an alternative embodiment of the invention, as shown in figure 9, the conducting wire hanging point on the cross-arm of electric power tower side be two-wire or
When multi-thread, in order to provide the hanging point spacing of hanging point position and safety, the length of horizontal frame is than the horizontal frame in the other side
Length it is big, length can be depending on the circuit number hung, the spacing between conducting wire hanging point；The gradient of knighthead is with dampening
The length increase of flat frame and reduce；Other than size comprising each component, the link position between each component closes
System, installation method are identical as Fig. 2.
A kind of 10kV electric power towers active type T connects the application method of cross-arm, carries out according to the following steps：
（1）V-type anchor ear is screwed onto by locking nut in cross-arm body, the cross-arm to form a whole, when needs are passing
When setting up cross-arm on the electric power tower of system, the cross-arm body for being bolted with V-type anchor ear is transported to construction site；
（2）The V-type anchor ear in cross-arm body is first unclamped when installation, by two of cross-arm body lateral angle bar, two angle bar
Connecting rod, two angle bar bracing pieces are respectively placed on the outside of two leading role iron of the side tower body of electric power tower, then by the V-type of release
Anchor ear embraces two leading role's iron respectively, and the both ends of wherein V-type anchor ear are respectively interposed in anchor ear perforation, are used in combination locking nut by two
V-type anchor ear on root leading role's iron makes the pulling force of the V-type anchor ear on two leading role's iron on the contrary, carrying out the water of cross-arm body to locking
Flat limit combines the locking of V-type anchor ear, cross-arm body not to slide downwards under the effect of gravity since tower body is up-narrow and down-wide；
（3）Utilize step（2）Complete the cross-arm installation of the other side tower body of electric power tower；When not needing or replace cross-arm
When, it is only necessary to V-type anchor ear is unclamped, cross-arm body is removed, it is convenient for disassembly and assembly, to original power steel tower without destruction.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are each under the inspiration of the present invention
The 10kV electric power tower active types T of kind form connects cross-arm and its application method.It is all done according to scope of the present invention patent it is equal
Deng variation and modification, it should all belong to the covering scope of the present invention.
Claims (7)
1. a kind of 10kV electric power towers active type T connects cross-arm, it is characterised in that：Including cross-arm body and V-type anchor ear, the cross-arm
Ontology includes horizontal frame, and the two opposite sides bottom symmetrical of the horizontal frame is installed with knighthead, the V-type anchor ear difference
It is bolted in the interior end side of horizontal frame and knighthead, for holding tightly in electric power tower；The knighthead is inclined angle
Iron construction, the knighthead are being installed with an angle bar connecting rod being laterally extended with end side in being connected of electric power tower,
One right-angle side of the angle bar connecting rod is located on perpendicular, another right-angle side is positioned horizontally in the top of vertical right-angle side, preceding
The always open front end side towards horizontal frame of the angle bar connecting rod of end side, the always open court of the angle bar connecting rod of rear end side
To the rear end side of horizontal frame, two angle bar connecting rods on the vertical right-angle side of end side in being connected of electric power tower through two
Anchor ear perforation is bolted with V-type anchor ear.
2. 10kV electric power towers active type T according to claim 1 connects cross-arm, it is characterised in that：The knighthead is solid
Set on the rear and front end side of horizontal frame, knighthead per end side is along the left outside end side of horizontal frame to right inner end side direction
It tilts down, the V-type anchor ear is bolted in the angled end of knighthead.
3. 10kV electric power towers active type T according to claim 2 connects cross-arm, it is characterised in that：The horizontal frame
Rear and front end side connect the triangle rock-steady structure to be formed for being engaged on the tower body of electric power tower with knighthead respectively.
4. 10kV electric power towers active type T according to claim 2 connects cross-arm, it is characterised in that：The horizontal frame packet
Two lateral angle bar and two solebar angles are included, two lateral angle bar and two solebar angles, which are mutually spirally connected, organizes a rectangular frame
Structure, a right-angle side of two lateral angle bar is located on perpendicular, another right-angle side is positioned horizontally in the top of vertical right-angle side,
The always open front end side towards horizontal frame of the lateral angle bar of front end side, the always open direction of the lateral angle bar of rear end side
The rear end side of horizontal frame, the transverse direction angle bar is being bolted with V-type anchor ear with end side in being connected of electric power tower, and exists respectively
Anchor ear is perforated there are two being opened up on vertical right-angle side.
5. 10kV electric power towers active type T according to claim 4 connects cross-arm, it is characterised in that：The knighthead of homonymy
It is located on same perpendicular with lateral angle bar, several ribs is bolted between the knighthead of homonymy and lateral angle bar,
It is additionally provided with the angle bar bracing piece that a level is screwed onto on knighthead, the angle between the knighthead of homonymy and lateral angle bar
One right-angle side of iron bracing piece is located on perpendicular, another right-angle side is positioned horizontally in the top of vertical right-angle side, front end side
The always open direction of the always open front end side towards horizontal frame of angle bar bracing piece, the angle bar bracing piece of rear end side is horizontal
The rear end side of frame, two angle bar bracing pieces on the vertical right-angle side of end side in being connected of electric power tower also through two anchor ears
Perforation is bolted with V-type anchor ear.
6. 10kV electric power towers active type T according to claim 1 connects cross-arm, it is characterised in that：The V-type anchor ear includes
For holding the anchor ear ontology on the tower body of electric power tower tightly, the tower body of the electric power tower includes four and is located at tower body peripheral part
Leading role's iron, four leading role's iron form up-narrow and down-wide tower body structure, four leading role's iron it is always open towards inside tower body,
The anchor ear ontology includes two first bodies of rod being mutually parallel, and is connected as through second body of rod between the end of two first bodies of rod
One, forms the anchor ear ontology of V-type, and second body of rod is gradient brace structure identical with the bevel edge gradient of leading role's iron, institute
The length for stating second body of rod and the length of the hypotenuse of leading role's iron are adapted, the right angle of spacing and leading role's iron between two first bodies of rod
Edge lengths are adapted, and the head end of two first bodies of rod is inserted into anchor ear perforation and is bolted with locking nut.
7. a kind of 10kV electric power towers active type T connects the application method of cross-arm, which is characterized in that using such as claim 1-6 institutes
Any 10kV electric power towers active type T stated connects cross-arm, and carries out according to the following steps：
（1）V-type anchor ear is screwed onto by locking nut in cross-arm body, the cross-arm to form a whole, when needs are traditional
When setting up cross-arm on electric power tower, the cross-arm body for being bolted with V-type anchor ear is transported to construction site；
（2）The V-type anchor ear in cross-arm body is first unclamped when installation, by two of cross-arm body lateral angle bar, two angle bar connections
Bar, two angle bar bracing pieces are respectively placed on the outside of two leading role iron of the side tower body of electric power tower, then by the V-type anchor ear of release
Two leading role's iron are embraced respectively, and the both ends of wherein V-type anchor ear are respectively interposed in anchor ear perforation, are used in combination locking nut by two masters
V-type anchor ear on angle bar is to locking；
（3）Utilize step（2）Complete the cross-arm installation of the other side tower body of electric power tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968525.3A CN106351502B (en) | 2016-10-27 | 2016-10-27 | 10kV electric power tower active types T connects cross-arm and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968525.3A CN106351502B (en) | 2016-10-27 | 2016-10-27 | 10kV electric power tower active types T connects cross-arm and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106351502A CN106351502A (en) | 2017-01-25 |
| CN106351502B true CN106351502B (en) | 2018-09-18 |
Family
ID=57864406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610968525.3A Active CN106351502B (en) | 2016-10-27 | 2016-10-27 | 10kV electric power tower active types T connects cross-arm and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106351502B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS521155Y2 (en) * | 1971-03-29 | 1977-01-12 | ||
| CN2199268Y (en) * | 1994-06-04 | 1995-05-31 | 诸城市电力铁塔厂 | Steel pipe tower cross arm for power transmission line |
| CN201276868Y (en) * | 2008-08-30 | 2009-07-22 | 孙风琴 | Support frame |
| CN201943417U (en) * | 2010-12-21 | 2011-08-24 | 齐齐哈尔电业局 | Positioning device for installing cross arm |
| CN202500374U (en) * | 2011-12-22 | 2012-10-24 | 天津二十冶建设有限公司 | Multifunctional fixing support applied for telegraph pole |
| CN102747856B (en) * | 2012-08-10 | 2014-04-23 | 北京玻钢院复合材料有限公司 | Compound material insulating pole tower for power transmission and distribution lines |
| CN102900261A (en) * | 2012-09-19 | 2013-01-30 | 国网电力科学研究院武汉南瑞有限责任公司 | Combined composite cross arm |
| CN204252627U (en) * | 2014-11-19 | 2015-04-08 | 国家电网公司 | A kind of cross-arm mounting and positioning device |
-
2016
- 2016-10-27 CN CN201610968525.3A patent/CN106351502B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106351502A (en) | 2017-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107482557A (en) | A kind of circuit angle bar cross-arm | |
| CN106351502B (en) | 10kV electric power tower active types T connects cross-arm and its application method | |
| CN107769140A (en) | A kind of KV support of integral type 10 | |
| CN206806164U (en) | 10kv outdoor transformers install suspension rod | |
| CN204904935U (en) | Insulator suitable for mountain area distribution network | |
| CN204216535U (en) | 110KV line project duplex improves strain insulator-string | |
| CN208272581U (en) | A kind of 1100kV Great span jumper string quadripartion pipe mother's suspension clamp group | |
| CN203659573U (en) | Electric equipment hoisting device | |
| CN208950292U (en) | A kind of building built connection structure | |
| CN206908250U (en) | A kind of power transmission and transformation line apparatus for fixing cord | |
| CN209150682U (en) | A kind of 10kV wedge strain resistance cable clamp easy to use | |
| CN206059036U (en) | High pressure drainage thread hanging point device | |
| CN109687372B (en) | Fastening device suitable for power transmission line and connection method of cage-type hard jumper | |
| CN205010727U (en) | A support frame for steel pipe tractive | |
| CN109599819B (en) | Support frame for splitting line | |
| CN203812831U (en) | Drop-out fuse fuse pipe safety suspension device | |
| CN209948627U (en) | U-shaped cable clamp with adjustable distance | |
| CN205141588U (en) | Three -way lodge support | |
| CN204257347U (en) | Dry-type transformer iron core clamping device | |
| CN206098064U (en) | Be used in support frame on twin insulator | |
| CN210201994U (en) | Novel overhead communication line suspension wire clamping plate | |
| CN205646624U (en) | 10kv and following portable crossing structure | |
| CN205168870U (en) | Aircraft wing body connection structure | |
| CN205212379U (en) | Big leap cage rigidity of extra -high voltage eight becomes six wire jumper clusters | |
| CN203796316U (en) | Platform supporting frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |