CN203456828U - Overhead wire type terminal wire pulling device - Google Patents
Overhead wire type terminal wire pulling device Download PDFInfo
- Publication number
- CN203456828U CN203456828U CN201320593272.8U CN201320593272U CN203456828U CN 203456828 U CN203456828 U CN 203456828U CN 201320593272 U CN201320593272 U CN 201320593272U CN 203456828 U CN203456828 U CN 203456828U
- Authority
- CN
- China
- Prior art keywords
- electric poles
- wire
- bracing wire
- electric
- dead
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- 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.)
- Expired - Fee Related
Links
- 239000012212 insulator Substances 0.000 claims abstract description 21
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 16
- 239000010931 gold Substances 0.000 claims description 16
- 229910052737 gold Inorganic materials 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract 4
- 238000010276 construction Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 7
- 230000009466 transformation Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000272165 Charadriidae Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
- Electric Cable Installation (AREA)
Abstract
The utility model discloses an overhead wire type terminal wire pulling device, and relates to the technical field of overhead line installation. The device comprises two electric poles which are linearly arranged, connecting metal fittings are fixed on the two sides of each electric pole, the four connecting metal fittings and the two electric poles are arranged on the same vertical plane, the two connecting metal fittings between the two electric poles are connected with a pulling wire through insulator chains, and the two connecting metal fittings on the outer sides of the two electric poles are connected with overhead lines. The device is connected with the pulling wire through the insulator chains, so that the two overhead lines are disconnected at the two electric poles, i.e., the pulling wire between the two electric poles are totally insulated, the lines are disconnected, the force between the two overhead lines are balanced by the pulling wire functioned as a terminal pulling wire, traffic jams due to the occupation of land resources and roads are reduced, and the space is fully utilized. The device is of simple structure, is safe and reliable, and is convenient to operate. By employing the device, time, labor and materials are saved, and working efficiency is high.
Description
Technical field
The utility model relates to overhead transmission line mounting technique field.
Background technology
Distribute-electricity transformer district is the important component part of new Rural Electrification Construction, due to historical reasons, the low-voltage distribution cabinet class in many rural areas is very low, poor quality, exposed charged position is many, and anti-misoperation function is very weak, can be described as the weak link in whole district, there is very large potential safety hazard in these nonstandard rural power grids, can not meet the demand of current new rural area to electric power, is unfavorable for the development of modern new rural economy.Therefore the very urgent work that is transformed into rural power grids, is the emphasis part of the work of rural power grids operation from now on.
Soil due to rural low voltage network place, field, mountains and rivers, roads etc. are returned peasant individual or collective ownership mostly, landform is changeable, environment more complicated, the personnel and the region that relate to needs coordination are more, and there is potential safety hazard to road traffic and personnel in the original bracing wire of part, thereby the cutting of distribute-electricity transformer district, beat bracing wire problem and become very thorny coordination problem, therefore when design, must weigh the advantages and disadvantages, not only to be conducive to the standard construction of electrical network and design rationally, and to avoid the masses' interests to incur loss as far as possible, avoid the use that occupies of existing road traffic and minimizing land resource as far as possible.And due to the current power circuit dead-end guy of rural low voltage network be mostly arranged on underground, electrical network electric pole dense arrangement, land occupation resource is more, causes the waste in soil; Part bracing wire is arranged on road, affects traffic, is not easy to beat bracing wire; Construction needs the problem of coordination many, needs the bracing wire of setting many, and material therefor is many, long construction period, and construction schedule is slow.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of aerial condutor formula dead-end guy device, by insulator string being set at bracing wire two ends, make the line insulation of frame between two electric poles, play the effect of dead-end guy, and can reduce land resource take and occupy the traffic jam that road etc. brings, make full use of space resources, its simple in structure, safe and reliable, easy construction, time saving and energy saving province material, operating efficiency is high.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of aerial condutor formula dead-end guy device, the electric pole that comprises two word orders, both sides at every electric pole are all fixed with connection gold utensil, 4 connection gold utensils and two electric poles are all on same perpendicular, 2 connection gold utensils between two electric poles are all connected with bracing wire by insulator string, and 2 of two electric poles outsides connect gold utensils and are all connected with overhead transmission line.
Further, described connection gold utensil is cross-arm.
Further, between cross-arm and insulator string, by bulb ring, be connected with link plate.
Further, described insulator string is connected with bracing wire with strain clamp by simply connected bowl head.
Further, described bracing wire is wire.
The beneficial effect that adopts technique scheme to produce is: the utility model is the transformation to rural low voltage network distribute-electricity transformer district dead-end guy, buried dead-end guy fixed structure is changed into aerial condutor formula, by insulator string being set at bracing wire two ends, the circuit of frame between two electric poles insulated completely, bracing wire balance the pulling force between two-way overhead transmission line, play the effect of dead-end guy; And this device has reduced the co-ordination between all departments, personnel, shorten construction period, that reduces land resource takies and occupies the traffic jam that road etc. brings, make full use of space resources, its simple in structure, safe and reliable, easy construction, can time saving and energy saving province material, reduce the time of power failure, engineering time and management coordination, greatly improved operating efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the utility model;
Mark in figure: 1-link plate; 2-bulb ring; 3-insulator string; 4-simply connected bowl head; 5-strain clamp; 6-bracing wire; 7-connects gold utensil; 8-electric pole; 9-porcelain vase; 10-overhead transmission line.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Referring to Fig. 1, the utility model comprises the electric pole 8 of two word orders, in the both sides of every electric pole 8, be all fixed with and connect gold utensil 7, install the position of described connection gold utensil 7 same level height on two electric poles 8, and all on same perpendicular, 2 connection gold utensils 7 between two electric poles 8 are all connected with bracing wire 6 by insulator string 3, and 2 of two electric pole 8 outsides connect gold utensils 7 and are all connected with overhead transmission line 10.Described connection gold utensil 7 is cross-arm, between cross-arm and insulator string 3, by bulb ring 2, is connected with link plate 1.Described insulator string 3 is connected with bracing wire 6 with strain clamp 5 by simply connected bowl 4, and described bracing wire 6 is preferably wire.
The utility model is the transformation to rural low voltage network distribute-electricity transformer district dead-end guy, traditional underground dead-end guy that is arranged on, transform the structure that aerial condutor formula is set between two root termination electric poles 8 as, adopt general electric component to connect, and can be according to concrete conditions such as the cross-sectional sizes of transformed circuit, electric pressures, select suitable model specification, connect; Between two electric poles, with bracing wire 6, connect, can balance pulling force between two-way overhead transmission line 10, and bracing wire 6 two ends are all connected with insulator string 3, play the effect of dead-end guy, bracing wire 6 used can utilize old wire, the one, can save material, reduce and consume, in addition, adopt wire as bracing wire 6, can be used as the function of a standby expansion,, when needs two-way circuit is communicated with, convenient conversion is transformed; The number of insulator string 3 also can be selected according to electric pressure, and carries out an acceptance inspection according to low-voltage circuit acceptance specification operative norm, controls installation quality, guarantees that power supply safety is reliable, and construction is simple, easy to operate, can effectively improve construction schedule.
Underground type dead-end guy device is changed into the utility model anchoring, is specifically implemented as follows:
Material therefor: the quantity of link plate is 8, specification is Z-7; The quantity of bulb ring is 8, and specification is Q-7; The quantity of insulator is 16, specification XP-7; The quantity of simply connected bowl head is 8, and specification is W-7B; The quantity of strain clamp is 8, and specification is NLD-2; Old wire 35 ㎜
2or 50 ㎜
2, some, according to actual conditions, select.
Same level height at two electric poles 8 of two line terminals in one line, the a pair of cross-arm 7 that on every electric pole 8, all fixed lateral arranges, be fixed on two cross-arms 7 in two electric pole 8 outsides and be all fixed with porcelain vase 9, be used for being connected with overhead transmission line 10, be fixed on two cross-arms 7 of electric pole 8 inner sides fixedly link plate 1, then connecting ball head ring 2, insulator string 3, simply connected bowl 4 and strain clamp 5 successively, be then connected to wire between strain clamp 5.This device utilizes the insulating effect of insulator string 3, realizes the insulating effect of dead-end guy, adopts the connector of standard universal in connection, construction specification is easy, connect safe and reliable, time saving and energy saving province material, compare traditional mode of beating ground pull-down line, also greatly reduce construction cost.When needs two-way circuit is communicated with, can slightly does transformation and can realize.Change aerial condutor formula dead-end guy into, efficiently solve dozen dead-end guy and stop problem, reduce design alteration management link, reduce and have a power failure and the engineering time, also eliminated the potential safety hazard of bringing due to artificial destruction.
The utility model is the transformation to rural low voltage network distribute-electricity transformer district dead-end guy, by buried dead-end guy fixed structure is changed into built on stilts, bracing wire 6 two ends are all connected with insulator string 3, two-way overhead transmission line 10 can be insulated completely, two-way overhead transmission line 10 disconnects at two electric pole 8 places, i.e. bracing wire 6 between this two electric pole 8 is insulated completely, service interruption, pulling force between bracing wire 6 balance two-way overhead transmission lines 10, play the effect of dead-end guy, all departments have been reduced, co-ordination between personnel, shortened construction period, reduced taking of land resource, with the traffic jam that occupies road and bring, make full use of the advantage of space resources, and adopt general electric component to connect, power supply safety is reliable, construction is simple, easy to operate, can effectively improve construction schedule.The utility model is applicable to that Distribution Transformer in Rural Area platform district low-voltage circuit is cut, transformation, defect elimination, cannot beat the position of bracing wire, is applicable to very much the needs of present upgrade of rural power grids, is also applicable to very much that rural area landform is changeable, the feature of environment more complicated.
The above embodiment is the optimum embodiment of the utility model; the utility model is that traditional underground dead-end guy is changed into aerial condutor formula dead-end guy; the selection of the model of its material, quantity and specification and be connected all and can determine according to the concrete condition of leading transformation circuit; be not limited to the material that the present embodiment provides; as long as dead-end guy is built on stilts mode; within all falling into the scope of the utility model protection, the technology controlling and process standards such as its scantling adopt low-voltage circuit acceptance specification operative norm.
The utility model is connected with bracing wire by insulator string, two-way overhead transmission line is disconnected at two electric pole places, i.e. bracing wire 6 between this two electric pole is insulated completely, service interruption, bracing wire 6 balances the pulling force between two-way overhead transmission line, play the effect of dead-end guy, that can reduce land resource takies and occupies the traffic jam that road etc. brings, and makes full use of space resources, its simple in structure, safe and reliable, easy construction, time saving and energy saving province material, operating efficiency is high.
Claims (5)
1. an aerial condutor formula dead-end guy device, it is characterized in that: the electric pole (8) that comprises two word orders, in the both sides of every electric pole (8), be all fixed with and connect gold utensil (7), 4 connection gold utensils (7) and two electric poles (8) are all on same vertical plane, 2 connection gold utensils (7) between two electric poles (8) are all connected with bracing wire (6) by insulator string (3), and 2 of two electric poles (8) outside connect gold utensils (7) and are all connected with overhead transmission line (10).
2. aerial condutor formula dead-end guy device according to claim 1, is characterized in that: described connection gold utensil (7) is cross-arm.
3. aerial condutor formula dead-end guy device according to claim 1, is characterized in that: between cross-arm and insulator string (3), by bulb ring (2), be connected with link plate (1).
4. aerial condutor formula dead-end guy device according to claim 1, is characterized in that: described insulator string (3) is connected with bracing wire (6) with strain clamp (5) by simply connected bowl head (4).
5. aerial condutor formula dead-end guy device according to claim 1, is characterized in that: described bracing wire (6) is wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593272.8U CN203456828U (en) | 2013-09-25 | 2013-09-25 | Overhead wire type terminal wire pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320593272.8U CN203456828U (en) | 2013-09-25 | 2013-09-25 | Overhead wire type terminal wire pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203456828U true CN203456828U (en) | 2014-02-26 |
Family
ID=50136681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320593272.8U Expired - Fee Related CN203456828U (en) | 2013-09-25 | 2013-09-25 | Overhead wire type terminal wire pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203456828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490358A (en) * | 2013-09-25 | 2014-01-01 | 国家电网公司 | Overhead conductor type terminal stay wire device |
-
2013
- 2013-09-25 CN CN201320593272.8U patent/CN203456828U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490358A (en) * | 2013-09-25 | 2014-01-01 | 国家电网公司 | Overhead conductor type terminal stay wire device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20180925 |