CN102691436B - T joint device for connecting upper T-shaped cross arm of live-wire work line - Google Patents
T joint device for connecting upper T-shaped cross arm of live-wire work line Download PDFInfo
- Publication number
- CN102691436B CN102691436B CN201210194255.7A CN201210194255A CN102691436B CN 102691436 B CN102691436 B CN 102691436B CN 201210194255 A CN201210194255 A CN 201210194255A CN 102691436 B CN102691436 B CN 102691436B
- Authority
- CN
- China
- Prior art keywords
- arm
- longitudinal rod
- cross
- connects
- connect
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 229910000746 Structural steel Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 241001212149 Cathetus Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention provides a T joint device for connecting an upper T-shaped cross arm of a live-wire work line, belonging to the technical field of installation of the upper T-shaped cross arm on the live-wire work line and solving the problems that the construction is complicated and unsafe when the upper T-shaped cross arm is mounted on an existing transmission line. A T joint transverse connecting rod, a T joint vertical connecting rod and a straight-line cross arm are made of angle iron; the straight-line cross arm is sleeved in the T joint vertical connecting rod; a connecting sheet which outwards stretches is arranged in the middle of the T joint transverse connecting rod and the connecting sheet is clamped and fixed between the straight-line cross arm and the T joint vertical connecting rod; the straight-line cross arm, the T joint vertical connecting rod and the connecting sheet are fixed through bolts; a right-angled bent double-headed bolt is provided with two matched right-angled gaskets and two nuts; one right-angled plane of each matched right-angled gasket is sleeved on each right-angled bent double-headed bolt; each one of two ends of each right-angled bent double-headed bolt is respectively threaded with one nut; and the two right-angled bent double-headed bolts are used for fixedly connecting the T joint vertical connecting rod with the straight-line cross arm. The T joint device for connecting the upper T-shaped cross arm of the live-wire work line is applicable to connection of the upper T-shaped cross arm on the transmission line.
Description
Technical field
The present invention relates on a kind of livewire work circuit for connecting the T connection device of upper fourth cross-arm, belong to the mounting technique field of upper fourth cross-arm on alive circuit.
Background technology
The transformer of installing on transmission line of electricity, need to do and become platform down lead by means of upper fourth cross-arm, connects and draws rear use.At present, the mode of installing fourth cross-arm is roughly divided into following two kinds: first kind of way is that on replacing transmission line of electricity, original straight line pole cross-arm is the special cross-arm that can install fourth cross-arm, then carry out the installation of upper fourth cross-arm, this mounting method is due to livewire work on the line, make construction method complexity, have certain hazards; The second way is for to install after support cross arm below transmission line of electricity, then installs in the above fourth cross-arm, although this operational method has solved safety problem, owing to installing support cross arm additional, makes to cause the waste of material.
Summary of the invention
The present invention is the installation in order to solve upper fourth cross-arm on existing transmission line of electricity, and construction complexity and unsafe problem, provide on a kind of livewire work circuit for connecting the T connection device of upper fourth cross-arm.
On livewire work circuit of the present invention, for connecting the T connection device of upper fourth cross-arm, it comprises straight line pole cross-arm, and it also comprises that T connects transverse link, T connects longitudinal rod and two quarter bend studs,
T connects transverse link, T connects longitudinal rod and straight line pole cross-arm is made by angle steel, and straight line pole cross-arm and T connect longitudinal rod and be socketed with opening direction, and straight line pole cross-arm is positioned at T and connects longitudinal rod,
The middle part that T connects transverse link has outward extending brace, this brace clamping connection is fixed on straight line pole cross-arm and T connects between longitudinal rod, make T connect transverse link and connect with T that longitudinal rod is T-shaped to be connected, straight line pole cross-arm, T connect longitudinal rod and brace is bolted
On each quarter bend stud, there are two and coordinate right angle pad and two nuts, a right-angle plane of each cooperation right angle pad is enclosed within on quarter bend stud, the two ends of each quarter bend stud are combined with respectively a nut, and two quarter bend studs connect longitudinal rod by T and are fixedly connected with straight line pole cross-arm.
Described T connects on longitudinal rod along two locating slots of horizontally set, and these two locating slots are for realizing spacing to two quarter bend studs.
Described two locating slots connect on longitudinal rod and are symmetric along horizontal center line at T.
It also comprises boss, and this boss is arranged on T and connects the lateral middle of longitudinal rod.
Advantage of the present invention is: the present invention by installing one group of linkage additional on original straight line pole cross-arm, original straight line pole cross-arm can be effectively connected easily with upper fourth cross-arm, make the livewire work process on transmission line of electricity safer, and construction method is simple, convenient.
Safety of the present invention and economy are taken into account, and have both ensured work progress personnel's safety, make again the process of charged installation become simply, and operating efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the A-A view of Fig. 1;
Fig. 4 is the structural representation that T connects transverse link and brace;
Fig. 5 is the structural representation of embodiment four;
Fig. 6 is the use view after the present invention is connected with upper fourth cross-arm.
The specific embodiment
The specific embodiment one: present embodiment is described below in conjunction with Fig. 1 to Fig. 6, described in present embodiment on livewire work circuit for connecting the T connection device of upper fourth cross-arm, it comprises straight line pole cross-arm 1, and it also comprises that T connects transverse link 2, T connects longitudinal rod 3 and two quarter bend studs 4
T connects transverse link 2, T connects longitudinal rod 3 and straight line pole cross-arm 1 is made by angle steel, and straight line pole cross-arm 1 and T connect longitudinal rod 3 with opening direction socket, and straight line pole cross-arm 1 is positioned at T and connects longitudinal rod 3,
The middle part that T connects transverse link 2 has outward extending brace 2-1, this brace 2-1 clamping connection is fixed on straight line pole cross-arm 1 and T connects between longitudinal rod 3, make T connect transverse link 2 and connect with T that longitudinal rod 3 is T-shaped to be connected, straight line pole cross-arm 1, T connect longitudinal rod 3 and brace 2-1 is bolted
On each quarter bend stud 4, there are two and coordinate right angle pad 4-1 and two nuts, a right-angle plane of each cooperation right angle pad 4-1 is enclosed within on quarter bend stud 4, the two ends of each quarter bend stud 4 are combined with respectively a nut, and two quarter bend studs 4 connect longitudinal rod 3 by T and are fixedly connected with straight line pole cross-arm 1.
Present embodiment cathetus bar cross-arm 1 is original accessory in distribution line, in order to install on the line fourth cross-arm, by introducing T connection device, realize the direct installation in charged situation on straight line pole cross-arm 1 of upper fourth cross-arm, got rid of the hazards in charging construction process, it is simple and easy that work progress becomes.
The specific embodiment two: present embodiment is described below in conjunction with Fig. 2, present embodiment is further illustrating embodiment one, described in present embodiment, T connects on longitudinal rod 3 along two locating slots of horizontally set, and these two locating slots are for realizing spacing to two quarter bend studs 4.
What in present embodiment, locating slot connect longitudinal rod 3 at T has laterally carried out spacingly to quarter bend stud 4, can realize that T is connect to longitudinal rod 3 and straight line pole cross-arm 1 is better fixing each other.
The specific embodiment three: below in conjunction with Fig. 2, present embodiment is described, present embodiment is to the further illustrating of embodiment two, two locating slots connect on longitudinal rod 3 and are symmetric along horizontal center line at T described in present embodiment.
It is better that the set-up mode of the locating slot in present embodiment makes T connect the stability that longitudinal rod 3 and straight line pole cross-arm 1 interfix.
The specific embodiment four: present embodiment is described below in conjunction with Fig. 5, present embodiment is further illustrating embodiment one, present embodiment also comprises two couples of gag lever post 3-1, two couples of gag lever post 3-1 connect on longitudinal rod 3 along horizontally set at T, for realizing spacing to two quarter bend studs 4, these two couples of gag lever post 3-1 connect on longitudinal rod 3 and are symmetric along horizontal center line at T.
In present embodiment, by two couples of gag lever post 3-1, carry out the spacing of quarter bend stud 4.
The specific embodiment five: present embodiment is described below in conjunction with Fig. 1, Fig. 2, Fig. 5 and Fig. 6, present embodiment is further illustrating embodiment one, two, three or four, present embodiment also comprises boss 3-2, and this boss 3-2 is arranged on T and connects the lateral middle of longitudinal rod 3.
In Fig. 6, upper fourth cross-arm 5 is inserted into T and is connect the Kong Zhonghou of a sidewall of transverse link 2 by two connectors, and connecing transverse link 2 with T can achieve a fixed connection by bolt.
Claims (5)
- On a livewire work circuit for connecting the T connection device of upper fourth cross-arm, it comprises straight line pole cross-arm (1), it is characterized in that: it also comprises that T connects transverse link (2), T connects longitudinal rod (3) and two quarter bend studs (4)T connects transverse link (2), T connects longitudinal rod (3) and straight line pole cross-arm (1) is made by angle steel, straight line pole cross-arm (1) and T connect longitudinal rod (3) and are socketed with opening direction, and straight line pole cross-arm (1) is positioned at T and connects longitudinal rod (3)The middle part that T connects transverse link (2) has outward extending brace (2-1), this brace (2-1) clamping connection is fixed on straight line pole cross-arm (1) and T connects between longitudinal rod (3), make T connect transverse link (2) and connect T-shaped connection of longitudinal rod (3) with T, straight line pole cross-arm (1), T connect longitudinal rod (3) and brace (2-1) is boltedOn each quarter bend stud (4), there are two and coordinate right angle pad (4-1) and two nuts, a right-angle plane of each cooperation right angle pad (4-1) is enclosed within on quarter bend stud (4), the two ends of each quarter bend stud (4) are combined with respectively a nut, and two quarter bend studs (4) connect longitudinal rod (3) by T and are fixedly connected with straight line pole cross-arm (1).
- On livewire work circuit according to claim 1 for connecting the T connection device of upper fourth cross-arm, it is characterized in that: it is upper along two locating slots of horizontally set that described T connects longitudinal rod (3), these two locating slots are for realizing spacing to two quarter bend studs (4).
- On livewire work circuit according to claim 2 for connecting the T connection device of upper fourth cross-arm, it is characterized in that: described two locating slots connect at T that longitudinal rod (3) is upper to be symmetric along horizontal center line.
- On livewire work circuit according to claim 1 for connecting the T connection device of upper fourth cross-arm, it is characterized in that: it also comprises two pairs of gag lever posts (3-1), it is upper along horizontally set that two pairs of gag lever posts (3-1) connect longitudinal rod (3) at T, for realizing spacing to two quarter bend studs (4), these two pairs of gag lever posts (3-1) connect at T that longitudinal rod (3) is upper to be symmetric along horizontal center line.
- According on the livewire work circuit described in claim 1,2,3 or 4 for connecting the T connection device of upper fourth cross-arm, it is characterized in that: it also comprises boss (3-2), this boss (3-2) is arranged on T and connects the lateral middle of longitudinal rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210194255.7A CN102691436B (en) | 2012-06-13 | 2012-06-13 | T joint device for connecting upper T-shaped cross arm of live-wire work line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210194255.7A CN102691436B (en) | 2012-06-13 | 2012-06-13 | T joint device for connecting upper T-shaped cross arm of live-wire work line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102691436A CN102691436A (en) | 2012-09-26 |
| CN102691436B true CN102691436B (en) | 2014-04-23 |
Family
ID=46857160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210194255.7A Active CN102691436B (en) | 2012-06-13 | 2012-06-13 | T joint device for connecting upper T-shaped cross arm of live-wire work line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102691436B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966258B (en) * | 2012-11-30 | 2015-06-17 | 湖州电力局 | Temporary supporting crossarm for live working |
| CN103441446B (en) * | 2013-08-06 | 2016-11-23 | 国家电网公司 | A kind of pulley suspension device |
| CN105401775B (en) * | 2015-11-26 | 2018-03-02 | 国家电网公司 | Variable cross-section auxiliary positioning angle steel |
| CN111648639A (en) * | 2020-06-12 | 2020-09-11 | 赵青山 | Strenghthened type electric power corner cross arm |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3911548A (en) * | 1974-10-02 | 1975-10-14 | Interpace Corp | Method for replacing existing utility pole without disturbing hardware mounted thereon |
| JP2975898B2 (en) * | 1996-07-01 | 1999-11-10 | カワソーテクセル株式会社 | Insulator mounting and mounting method using the mounting |
| CN202081689U (en) * | 2010-12-30 | 2011-12-21 | 国家电网公司 | Alternating-current ultrahigh voltage single-tower dual-loop terminal tower |
| CN202090662U (en) * | 2010-12-30 | 2011-12-28 | 国家电网公司 | Alternating current extra-high voltage same-tower and dual-loop strain tower |
| CN202090661U (en) * | 2010-12-30 | 2011-12-28 | 国家电网公司 | Alternating-current extra-high voltage one-tower double-circuit linear tower |
| CN202090670U (en) * | 2010-12-30 | 2011-12-28 | 国家电网公司 | Double-circuit suspension corner tower |
| CN202596247U (en) * | 2012-06-13 | 2012-12-12 | 牡丹江电业局 | T-connecting device for connecting upper T-cross arm on live-wire work circuit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5396346U (en) * | 1977-01-06 | 1978-08-05 | ||
| WO2011029314A1 (en) * | 2009-09-08 | 2011-03-17 | 广东电网公司深圳供电局 | Method for vertically grounding and leading-down from inner side of composite material pole tower and pole tower thereof |
-
2012
- 2012-06-13 CN CN201210194255.7A patent/CN102691436B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3911548A (en) * | 1974-10-02 | 1975-10-14 | Interpace Corp | Method for replacing existing utility pole without disturbing hardware mounted thereon |
| JP2975898B2 (en) * | 1996-07-01 | 1999-11-10 | カワソーテクセル株式会社 | Insulator mounting and mounting method using the mounting |
| CN202081689U (en) * | 2010-12-30 | 2011-12-21 | 国家电网公司 | Alternating-current ultrahigh voltage single-tower dual-loop terminal tower |
| CN202090662U (en) * | 2010-12-30 | 2011-12-28 | 国家电网公司 | Alternating current extra-high voltage same-tower and dual-loop strain tower |
| CN202090661U (en) * | 2010-12-30 | 2011-12-28 | 国家电网公司 | Alternating-current extra-high voltage one-tower double-circuit linear tower |
| CN202090670U (en) * | 2010-12-30 | 2011-12-28 | 国家电网公司 | Double-circuit suspension corner tower |
| CN202596247U (en) * | 2012-06-13 | 2012-12-12 | 牡丹江电业局 | T-connecting device for connecting upper T-cross arm on live-wire work circuit |
Non-Patent Citations (1)
| Title |
|---|
| JP昭53－96346U 1978.08.05 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102691436A (en) | 2012-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102691436B (en) | T joint device for connecting upper T-shaped cross arm of live-wire work line | |
| CN203967521U (en) | A kind of multifunctional frame frame connector | |
| CN102996585B (en) | Embracing hoop applied transformer rack assembling method | |
| CN205377227U (en) | A device of pegging graft fast for bus duct | |
| CN102412521A (en) | Live working equipment for high-voltage power transmission line | |
| CN202596247U (en) | T-connecting device for connecting upper T-cross arm on live-wire work circuit | |
| CN204567772U (en) | The detachable inflation pump sectional shelf-unit on vehicle frame is installed in integral new-energy passenger | |
| CN204045755U (en) | A kind of copper-aluminium transition connector fixed for transformer pile head and aluminum conductor | |
| CN104098016A (en) | Easy lifting bracket of transformer | |
| CN203659573U (en) | Electric equipment hoisting device | |
| CN102263386A (en) | Grounding device dedicated for high-voltage shunt capacitor of transformer station | |
| CN202737386U (en) | Insulator string fixing traction tool | |
| CN206313190U (en) | A kind of adjustable pitch pipe bus telescoping wire clamp | |
| CN201584692U (en) | Fixing fixture for electric power engineering | |
| CN210608255U (en) | GIS terminal installation device for training | |
| CN204304054U (en) | Bus-tapping current transfer device | |
| CN103457213B (en) | The wire clip body of earth potential working non-bearing connecting clip | |
| CN202726424U (en) | Large-size shell assembling mould base | |
| CN102832552B (en) | Node heating device of ground potential processing transformer device | |
| CN104895391A (en) | External inserted cross arm connecting device for steel pipe rods | |
| CN104318859A (en) | Fixing device and fixing method for sign of electric-power steel-tube iron tower | |
| CN205141333U (en) | Earth connection hangs specialized tool | |
| CN102743228B (en) | Spring arm elbow connection structure | |
| CN205172139U (en) | Supplementary pole tumbler bearing of embracing of transmission line head of mast | |
| CN210201236U (en) | Novel block terminal for electromechanical engineering of highway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20121106 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121106 Address after: 1908, room 121, electrical building, 157006 East Xin'an street, Dongan District, Heilongjiang, Mudanjiang Applicant after: Mudanjiang Power Bureau Applicant after: State Grid Corporation of China Address before: 1908, room 121, electrical building, 157006 East Xin'an street, Dongan District, Heilongjiang, Mudanjiang Applicant before: Mudanjiang Power Bureau |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |