CN203774679U - Tensile device for temporary power line stringing - Google Patents
Tensile device for temporary power line stringing Download PDFInfo
- Publication number
- CN203774679U CN203774679U CN201420197771.XU CN201420197771U CN203774679U CN 203774679 U CN203774679 U CN 203774679U CN 201420197771 U CN201420197771 U CN 201420197771U CN 203774679 U CN203774679 U CN 203774679U
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- China
- Prior art keywords
- tensile
- power line
- tensile device
- support frame
- stringing
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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
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- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000361919 Metaphire sieboldi Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a tensile device for temporary power line stringing. The tensile device comprises a tensile assembly that is formed by detachable and fixed connection of more than one tensile unit and an inhaul cable connecting element that is arranged at the tensile assembly; and the cross section of the tensile assembly has a hollow boat-shaped structure. The tensile unit is characterized in that an upper support frame arranged horizontally and a lower support frame supporting the upper support frame longitudinally are mutually connected to form the structure with the hollow boat-shaped cross section; and the skin is arranged by covering the outer surface of the tensile unit. The provided tensile device is used for bracing wire installation during line maintenance and has characteristics of light weight, high integration, table structure, high tensile strength, high security, and easy transport. The labor force is freed and the work efficiency is improved; the work progress is accelerated; the structure is simple; the processing is simple; and the cost is low. Moreover, the device can be combined into ones with different sizes and specifications according to demands; and thus the universality is high. In addition, the recovery becomes conveniently; and the construction cost is saved and the economic cost lowered. And a problem of difficult temporary bracing wire stringing during the high-voltage power transmission line construction can be solved; and the work efficiency is improved and the construction security is guaranteed.
Description
Technical field
Bracing wire erection unit when the utility model relates to for line maintenance, the particularly interim stringing tensile device of a kind of power line.
Background technology
In power transmission lines overhauling and construction, when especially the vertical steel tower of superhigh pressure and ultra high voltage power transmission sequence group, unfolding lead wire and earth wire etc. are constructed, all to consider temporary guy installation.But the temporary guy of voltage levels construction must be used earth anchor.Construction at present often adopts wooden earthworm and steel, cement ship shape cable quadrant; Although adopt wooden earthworm light, because its contact area is little, its stretching resistance of bearing is little, and the tensile strength that often seems is not enough; Cement cable quadrant is that cement steel is built and formed, and bottom is reinforced concrete structure, and the bracing wire steel ring on it is played and supported and fixing effect.More than 200 kilograms of at present common cement cable quadrant substances, transportation and carrying are inconvenient.Especially at mountain construction, a cable quadrant is carried on 200 meters of high mountains and needs 4 strong labour powers with about 5 hours time, construction cost is increased; Easily there is cable quadrant fracture damage and cause damage in handling process; And easily cause danger and cause personal injury in handling process.Therefore cement cable quadrant, because heaviness has the shortcoming that transportation is difficult, reclaims also inconvenience simultaneously, has increased construction cost.
Therefore need a kind of novel bracing wire erection unit during for line maintenance, can there is feature safe, light, easy transportation, when discharging labour, increase work efficiency, accelerate job schedule, there is again tensile strength high, simple in structure simultaneously, easily processing, the feature such as cost is low.
Utility model content
The purpose of this utility model is to provide a kind of power line interim stringing tensile device, and the bracing wire during for line maintenance is installed, and own wt is light, but stabilized structure, tensile strength is high, has feature safe, light, easy transportation, when discharging labour, increases work efficiency, accelerate job schedule, the features such as the while has again simple in structure, easily processes, and cost is low, can also be combined into as required different size specifications, highly versatile.
The interim stringing tensile device of power line of the present utility model, comprises more than one tension unit with the detachable tension assembly being composed of a fixed connection and is arranged at the drag-line connector on tension assembly, described tension assembly cross section is middle hollow boat-shaped structure;
Further, described tension unit is that the lower support of support on horizontally disposed upper support and longitudinal bracing is interconnected to form hollow boat-shaped structure in cross section, and covering covers and arranges along described tension unit outer surface;
Further, described tension unit is provided with and is fixedly connected with respectively also fixed mount and the floor of upper support tension unit with upper support frame with lower support frame, the transverse ends of tension unit is provided with end baffle, and described drag-line connector is arranged on floor, and described fixed mount is symmetricly set in floor both sides;
Further, described upper support frame and lower support frame are angle steel;
Further, on described floor, be provided with the mount pad for drag-line connector;
Further, described tension assembly top covering is steel plate, and the covering that is positioned at tension assembly side is iron sheet;
Further, described adjacent tension unit is fixedly connected with by joint bolt;
Further, described drag-line connector is U-shaped draw ring;
Further, described tension unit is two.
The beneficial effects of the utility model: the interim stringing tensile device of power line of the present utility model, the bracing wire during for line maintenance is installed, and own wt is light, but globality is strong, stabilized structure, tensile strength is high, there is feature safe, light, easy transportation, when discharging labour, increase work efficiency, accelerate job schedule, have again simple in structure simultaneously, easily processing, the features such as cost is low, can also be combined into different size specifications, highly versatile as required.It is convenient to reclaim in addition, has also saved construction cost, and then saves Financial cost; Solved in ultra-high-tension power transmission line construction, a difficult problem of setting up temporary guy, has not only improved operating efficiency but also ensured construction safety.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is front view of the present utility model;
Fig. 2 is the vertical view of two tension unit being fixedly connected with of need of the present utility model;
Fig. 3 is the structural representation of floor;
Fig. 4 is the structural representation of U-shaped ring.
Embodiment
Fig. 1 is front view of the present utility model; Fig. 2 is the vertical view of two tension unit being fixedly connected with of need of the present utility model; Fig. 3 is the structural representation of floor; Fig. 4 is the structural representation of U-shaped ring; As shown in the figure:
The interim stringing tensile device of power line of the present embodiment, comprises more than one tension unit with the detachable tension assembly being composed of a fixed connection and is arranged at the drag-line connector 3 on tension assembly, described tension assembly cross section is middle hollow boat-shaped structure; By tension unit, be assembled into the tension assembly with hollow structure, can alleviate the own wt for the installing mechanism of bracing wire, be convenient to transportation, be also convenient to handling, alleviate operator's labour intensity, also improve the fail safe of operation.
In the present embodiment, described tension unit is that the lower support 2 of support 1 on horizontally disposed upper support 1 and longitudinal bracing is interconnected to form hollow boat-shaped structure in cross section, and covering covers and arranges along described tension unit outer surface; Whole tension unit is actual in covering the frame structure of covering; The arrow rack that upper support 1 is horizontal support, lower support 2 is formed by the arrow rack of horizontal support and the welding of the arrow rack of oblique support, the construction profile that upper and lower support is interconnected to form is ship shape, save material, alleviate on the whole the deadweight of tension assembly, strengthen the tensile strength of tension assembly simultaneously, guarantee the stability of structure.
In the present embodiment, described tension unit is provided with and is fixedly connected with respectively also fixed mount 4 and the floor 6 of upper support tension unit with 2 of upper support frame 1 and lower supports, the transverse ends of tension unit is provided with end baffle 9, described drag-line connector 3 is arranged on floor 6, and described fixed mount 4 is symmetricly set in floor 6 both sides; The transverse ends of tension unit refers to two ends along its length, by being set, fixed mount 4 and floor and baffle plate further strengthen the whole tensile strength of tension assembly, improve the firm fixed of structure, certainly, upper and lower bracing frame is all the materials with some strength and rigidity, and each link all adopts and is welded and fixed.The structure of floor 6 as shown in Figure 3.
In the present embodiment, described upper support frame 1 and lower support frame 2 are angle steel; Can improve structural strength and save again material, can alleviate the deadweight of tension assembly again, durable in use, tensile strength is high simultaneously.
In the present embodiment, on described floor 6, be provided with the mount pad 7 for drag-line connector 3; On mount pad 7, be provided with installing hole 8, seat rectangular configuration is installed, can be on floor welded and installed seat 7, certainly also can be raised up to form by floor 6 has a rectangular preiection portion, be that mount pad 7 is one-body molded on floor 6, meet and there is high-intensity tensile strength.
In the present embodiment, described tension assembly top covering is steel plate, and the covering that is positioned at tension assembly side is iron sheet; Top covering refers to the covering being positioned on upper support frame 1, due to tension assembly be anchor in underground, tension assembly is subject to drawing thereby top covering upwards can be subject to downward pressure, therefore just plate can effectively guarantee the intensity of whole tension assembly, and then improves stretching resistance.The pressure that tension assembly side is subject to is little, therefore, adopt iron sheet not only can effectively alleviate the own wt of tension assembly, and then alleviate on the whole the own wt of tensile device, when meeting tensile strength, be convenient to again install and transportation, also save in addition material.Steel plate can adopt checkered steel plate, and the thickness of steel plate be take 5mm left and right as best, and by being welded and fixed, the thickness of iron sheet be take 2.5mm left and right as best.
In the present embodiment, described adjacent tension unit is fixedly connected with by joint bolt; Optional assembling, meets the user demand of different condition as required, is also convenient to installation and removal, and then is convenient to reclaim.It is best for the spacing of the joint bolt that connects, take 100mm left and right.
In the present embodiment, described drag-line connector 3 is U-shaped draw ring; The structure of U-shaped draw ring as shown in Figure 4, convenient operation simple in structure.
In the present embodiment, described tension unit is two; Now two of U-shaped draw ring installation ends are individually fixed on two tension unit, if two installing holes that are respectively in two tension unit in Fig. 2 are for being fixedly connected with U-shaped draw ring, guarantee the bulk strength of tension assembly.The tension assembly that can certainly be comprised of a tension unit, can be also 2 tension assemblies that above tension unit forms, and the installation of its U-shaped draw ring is depending on concrete structure and tensile strength.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (9)
1. the interim stringing tensile device of power line, it is characterized in that: comprise more than one tension unit with the detachable tension assembly being composed of a fixed connection and be arranged at the drag-line connector on tension assembly, described tension assembly cross section is middle hollow boat-shaped structure.
2. the interim stringing tensile device of power line according to claim 1, it is characterized in that: described tension unit is that the lower support of support on horizontally disposed upper support and longitudinal bracing is interconnected to form hollow boat-shaped structure in cross section, covering covers and arranges along described tension unit outer surface.
3. the interim stringing tensile device of power line according to claim 2, it is characterized in that: described tension unit is provided with and is fixedly connected with respectively also fixed mount and the floor of upper support tension unit with upper support frame with lower support frame, the transverse ends of tension unit is provided with end baffle, described drag-line connector is arranged on floor, and described fixed mount is symmetricly set in floor both sides.
4. according to the interim stringing tensile device of the power line described in claim 2 or 3, it is characterized in that: described upper support frame and lower support frame are angle steel.
5. the interim stringing tensile device of power line according to claim 4, is characterized in that: on described floor, be provided with the mount pad for drag-line connector.
6. the interim stringing tensile device of power line according to claim 5, is characterized in that: described tension assembly top covering is steel plate, and the covering that is positioned at tension assembly side is iron sheet.
7. the interim stringing tensile device of power line according to claim 6, is characterized in that: described adjacent tension unit is fixedly connected with by joint bolt.
8. the interim stringing tensile device of power line according to claim 7, is characterized in that: described drag-line connector is U-shaped draw ring.
9. the interim stringing tensile device of power line according to claim 8, is characterized in that: described tension unit is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197771.XU CN203774679U (en) | 2014-04-22 | 2014-04-22 | Tensile device for temporary power line stringing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197771.XU CN203774679U (en) | 2014-04-22 | 2014-04-22 | Tensile device for temporary power line stringing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774679U true CN203774679U (en) | 2014-08-13 |
Family
ID=51291831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420197771.XU Expired - Fee Related CN203774679U (en) | 2014-04-22 | 2014-04-22 | Tensile device for temporary power line stringing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104410033A (en) * | 2014-11-19 | 2015-03-11 | 国家电网公司 | Combined type cable quadrant convenient for transporting |
-
2014
- 2014-04-22 CN CN201420197771.XU patent/CN203774679U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104410033A (en) * | 2014-11-19 | 2015-03-11 | 国家电网公司 | Combined type cable quadrant convenient for transporting |
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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 |
Granted publication date: 20140813 Termination date: 20210422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |