CN203596547U - High voltage insulator suspension device - Google Patents
High voltage insulator suspension device Download PDFInfo
- Publication number
- CN203596547U CN203596547U CN201320656787.8U CN201320656787U CN203596547U CN 203596547 U CN203596547 U CN 203596547U CN 201320656787 U CN201320656787 U CN 201320656787U CN 203596547 U CN203596547 U CN 203596547U
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- Prior art keywords
- insulator
- grab
- horizontal support
- crotch
- fixed part
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- Expired - Lifetime
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- 239000012212 insulator Substances 0.000 title claims abstract description 58
- 239000000725 suspension Substances 0.000 title claims abstract description 21
- 239000003351 stiffener Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 239000004020 conductor Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a high voltage insulator suspension device comprising a suspension assembly and a fixing assembly used for fixing an insulator; the fixing assembly at least comprises a transversely arranged rack and a clamp hook I connected with the transversely arranged rack and used to be clamped between two umbrella skirts of the insulator; the clamp hook I is clamped between the umbrella skirts of the insulator and has elastic clamping force, thereby forming effective fixation in a hoisting process of the insulator; a clamp hook II and a clamp hook III are respectively clamped between the umbrella skirts on two sides of the insulator, and ensure that the insulator keeps horizontal balance with the ground in the hoisting process of the insulator, thereby preventing insulator inclination and disengagement caused by uneven load if only the clamp hook I is used, and further improving operation safety; the high voltage insulator suspension device is simple in structure, easy to realize, can save labor force in a relatively large level, thereby improving work efficiency.
Description
Technical field
The utility model relates to insulator installing area, particularly a kind of high-tension insulator suspension apparatus.
Background technology
Insulator be for support and fixing bus and energized conductor and make between energized conductor or conductor and the earth between have enough distances and insulation, in aerial high-voltage power transmission line, play an important role.Normally used insulator is the column structure of being made up of glass or pottery, comprises insulator body and is arranged on the ring-type full skirt in insulator body.Post insulator is conventionally connected in series certain sheet number according to electric pressure when mounted and uses, under normal circumstances, the a string 8-9 sheet that arranges of insulator that 110kv power line conductive line end connects, a string 15-16 sheet that arranges when 220kv, selects than distance according to the creepage of electric pressure.Existing post insulator conventionally relies on when mounted manpower to pull and is winched to shaft tower junction, and insulator string has sizable weight, the insulator total weight using as 8-9 sheet 110kv transmission line in tandem can reach 60kg, the insulator total weight that 15-16 sheet 220kv transmission line in tandem uses can reach 110kg, fitting operation is inconvenience not only, also extremely dangerous, and also may bump with shaft tower or other object in pulling process, cause insulator to damage.
Utility model content
In view of this, the utility model provides a kind of high-tension insulator suspension apparatus, can guarantee that insulator keeps horizontal equilibrium with ground in uphill process, and can form stable holding to insulator, guarantees what insulator rose.
High-tension insulator suspension apparatus of the present utility model, comprises suspention assembly and for by fixation kit fixing insulator, and described fixation kit at least comprises horizontal support and and horizontal support is connected and for blocking the grab I leaning against between insulator two full skirts.
Further, described grab I comprise the neck that is fixedly connected with horizontal support vertical, with the integrated crotch fixed part of described neck and the crotch elastic portion hinged with described crotch fixed part, described crotch elastic portion and described crotch fixed part junction are provided with and are used to described crotch elastic portion that the elastic component of elastic clamping power is provided.
Further, described fixation kit also comprises the grab II and the grab III that are arranged on described grab I both sides and are connected with horizontal support by flexible cable, and described grab II is respectively equipped with to a length adjuster with the flexible cable that grab III is connected with described horizontal support.
Further, described length adjuster comprises screw rod and the package assembly that is coated at described screw rod, and described package assembly coordinates with described screw flight and can move axially relatively, and described screw rod is connected with flexible cable respectively with described package assembly.
Further, described elastic component is torsion spring, the junction correspondence of described crotch fixed part and described crotch elastic portion is provided with hinged ear, one jointed shaft that passes described hinged ear and torsion spring is successively by hinged to described crotch fixed part and described crotch elastic portion, and the outer surface that two elastic supports of described torsion spring contact at respectively described crotch fixed part and described crotch elastic portion forms resiliency supported.
Further, described fixation kit also comprises the diagonal brace stiffener for improving grab I and horizontal support bonding strength, and described diagonal brace stiffener one end is fixedly connected with described horizontal support, and the other end is fixedly connected with the neck of described grab I.
Further, described diagonal brace stiffener is along horizontal support vertical center line symmetrically arranged two.
Further, described suspention assembly comprises assembly pulley and drag-line, described assembly pulley comprises a fixed pulley and a movable pulley, on described movable pulley, be connected with for the suspension hook to horizontal support suspention, described drag-line one end is removably fixed in the cross-arm of high-voltage transmission line pole tower, and the other end walks around successively described movable pulley and described fixed pulley forms traction stretching end.
The beneficial effects of the utility model: high-tension insulator suspension apparatus of the present utility model, by fixation kit is set, the engagement of grab I is between insulator umbrella and flexible clamping force, insulator is formed in lifting process effectively fixing, grab II and the engagement of grab III difference are between the full skirt of insulator both sides, in insulator lifting process, keep insulator and ground level balance, prevent from relying on merely grab I fixing stressed irregular cause insulator inclination, slippage, improve processing safety; The utility model is simple in structure, is easy to realize, and saving manpower that can be larger, increase work efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is the utility model structural representation;
Fig. 2 be the crotch fixed part of grab I and crotch elastic portion from Figure 1B to syndeton schematic diagram.
Embodiment
Fig. 1 is the utility model structural representation, Fig. 2 be the crotch fixed part of grab I and crotch elastic portion from Figure 1B to syndeton schematic diagram, as shown in the figure: the high-tension insulator suspension apparatus of the present embodiment, comprise suspention assembly and for by fixation kit fixing insulator, described fixation kit at least comprise horizontal support 1 and and horizontal support 1 is connected and for blocking the grab I 2 leaning against between insulator two full skirts; In the present embodiment, the shape of grab I coordinates with shape and spacing self adaptation between insulator two full skirts, self adaptation cooperation refers to that the crooked radian of grab I can encase insulator external diameter on a large scale, and grab I adapts along the spacing of the axial thickness of insulator and full skirt, in the present embodiment, grab I thickness is 70-85mm, applicable to the insulator using on 110kv, 220kv and 360kv transmission line; In addition, horizontal referring to and level ground keeping parallelism.
In the present embodiment, described grab I 2 comprise with the vertical neck being fixedly connected with 21 of horizontal support 1, with the integrated crotch fixed part 22 of described neck 21 and the crotch elastic portion 23 hinged with described crotch fixed part 22, described crotch elastic portion and described crotch fixed part junction are provided with the elastic component 3 that is used to described crotch elastic portion that elastic clamping power is provided; As shown in the figure, the neck of grab I can be existing any machinery with being fixedly connected with of horizontal support and is fixedly connected with mode, in the present embodiment, and the neck of grab I and horizontal support welding; And due to the existence of elastic component, the radian scope between crotch elastic portion and crotch fixed part can expand, and can adapt to the electric transmission line isolator of different voltages, improve adaptability for working condition, and coordinate clamping effect more obvious, improve clamping force.
In the present embodiment, described fixation kit also comprises the grab II 4 and the grab III 5 that are arranged on described grab I both sides and are connected with horizontal support by flexible cable, and described grab II 4 is respectively equipped with to a length adjuster with grab III 5 with the flexible cable that described horizontal support 1 is connected; Flexible cable refers to the connector such as rope, cable wire, and in the present embodiment, flexible cable adopts rope, can meet use, can reduce costs again; In use, the general fixed card of grab I leans against between centre two full skirts of insulator, then grab II and grab III are split to the both sides in grab I position, and the card of grab II and grab III and insulator umbrella can regulate according to actual conditions by position, guarantee to form stable triangular balanced structure with insulator entirety.
In the present embodiment, described length adjuster comprises screw rod (in figure for screw rod 6 and screw rod 6a) and is coated in the package assembly 7(figure of described screw rod is package assembly 7 and package assembly 7a), described package assembly (being package assembly 7 and package assembly 7a in figure) also can move axially relatively with described screw rod (being screw rod 6 and screw rod 6a in figure) threaded engagement, and described screw rod is connected with flexible cable respectively with described package assembly, can regulate the length of the rope that connects horizontal support and grab II and grab III by length adjuster, thus according to different situations by grab II and grab III and insulator clamping, wherein, rope comprises first rope (being the first rope 8 and the first rope 8a in figure) of connecting screw rod (in figure for screw rod 6 and screw rod 6a) and horizontal support 1 and is connected second rope (being the second rope 9 and the second rope 9a in figure) of package assembly and grab II/grab III, screw axial has through hole, the first rope (being the first rope 8 and the first rope 8a in figure) one end is fixedly connected with horizontal support 1, the other end and the through hole axially arranging through screw rod (being screw rod 6 and screw rod 6a in figure) knotting, be fixedly connected with screw rod, package assembly (being package assembly 7 and package assembly 7a in figure) is provided with circular hole with rope link, the second rope (being the second rope 9 and the second rope 9a in figure) one end is fixedly connected with grab II/grab III, the circular hole that the other end is established through package assembly knotting are fixing.
In the present embodiment, described elastic component 3 is torsion spring, the junction correspondence of described crotch fixed part 22 and described crotch elastic portion 23 is provided with hinged ear, one jointed shaft 10 that passes described hinged ear and torsion spring 3 is successively by hinged to described crotch fixed part and described crotch elastic portion, and the outer surface that two elastic supports of described torsion spring contact at respectively described crotch fixed part and described crotch elastic portion forms resiliency supported, torsion spring is existing structure torsion spring, comprise spring body and with spring body by integral forming two supporting legs stretching out respectively from two ends (being supporting leg 31 and supporting leg 32 figure), crotch fixed part link and the each correspondence of described crotch elastic portion link arrange two engaging lugs, four engaging lugs form two groups, the spring body of torsion spring is positioned between two groups of engaging lugs, jointed shaft is successively through first group of engaging lug, torsion spring and second group of engaging lug, one of two supporting leg of torsion spring are supported in crotch elastic portion lateral surface, another is supported in crotch fixed part lateral surface, and the lateral surface shape of two supporting legs and crotch fixed part and described crotch elastic portion adapts.
In the present embodiment, described fixation kit also comprises the diagonal brace stiffener for improving grab I 2 and horizontal support 1 bonding strength, and described diagonal brace stiffener one end is fixedly connected with described horizontal support, and the other end is fixedly connected with the neck of described grab I; Can improve grab I and horizontal support bonding strength; In the present embodiment, symmetrically arranged two along horizontal support vertical center line of described diagonal brace stiffeners (being diagonal brace stiffener 11 and diagonal brace stiffener 11a in figure).
In the present embodiment, described suspention assembly comprises assembly pulley and drag-line 12, described assembly pulley comprises a fixed pulley 13 and a movable pulley 14, on described movable pulley, be connected with for the suspension hook to horizontal support suspention, described drag-line one end is removably fixed in the cross-arm of high-voltage transmission line pole tower, and the other end walks around successively described movable pulley and described fixed pulley forms traction stretching end; In use, by fixing the cross-arm knotting of drag-line one end and high-voltage transmission line pole tower, fixed pulley is affiliated on cross-arm by a hook, suspension hook is affiliated to and is connected with horizontal support, horizontal support is provided with the connector of being affiliated to for suspension hook, as suspension ring etc., the traction that then the pulls drag-line end that stretches, thus reach the object that insulator is winched to installation position.
Finally explanation, 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 (5)
1. a high-tension insulator suspension apparatus, comprise suspention assembly and for by fixation kit fixing insulator, it is characterized in that: described fixation kit at least comprise horizontal support and and horizontal support is connected and for blocking the grab I leaning against between insulator two full skirts, described grab I comprises the neck being fixedly connected with horizontal support vertical, with the integrated crotch fixed part of described neck and the crotch elastic portion hinged with described crotch fixed part, described crotch elastic portion and described crotch fixed part junction are provided with and are used to described crotch elastic portion that the elastic component of elastic clamping power is provided, described fixation kit also comprises the grab II and the grab III that are arranged on described grab I both sides and are connected with horizontal support by flexible cable, described grab II is respectively equipped with to a length adjuster with the flexible cable that grab III is connected with described horizontal support, described length adjuster comprises screw rod and is coated at the package assembly of described screw rod, described package assembly coordinates with described screw flight and can move axially relatively, described screw rod is connected with flexible cable respectively with described package assembly.
2. high-tension insulator suspension apparatus according to claim 1, it is characterized in that: described elastic component is torsion spring, the junction correspondence of described crotch fixed part and described crotch elastic portion is provided with hinged ear, one jointed shaft that passes described hinged ear and torsion spring is successively by hinged to described crotch fixed part and described crotch elastic portion, and the outer surface that two elastic supports of described torsion spring contact at respectively described crotch fixed part and described crotch elastic portion forms resiliency supported.
3. high-tension insulator suspension apparatus according to claim 2, it is characterized in that: described fixation kit also comprises the diagonal brace stiffener for improving grab I and horizontal support bonding strength, described diagonal brace stiffener one end is fixedly connected with described horizontal support, and the other end is fixedly connected with the neck of described grab I.
4. high-tension insulator suspension apparatus according to claim 3, is characterized in that: described diagonal brace stiffener is symmetrically arranged two along horizontal support vertical center line.
5. high-tension insulator suspension apparatus according to claim 4, it is characterized in that: described suspention assembly comprises assembly pulley and drag-line, described assembly pulley comprises a fixed pulley and a movable pulley, on described movable pulley, be connected with for the suspension hook to horizontal support suspention, described drag-line one end is connected in the cross-arm of high-voltage transmission line pole tower, and the other end walks around successively described movable pulley and described fixed pulley forms traction stretching end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320656787.8U CN203596547U (en) | 2013-10-23 | 2013-10-23 | High voltage insulator suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320656787.8U CN203596547U (en) | 2013-10-23 | 2013-10-23 | High voltage insulator suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203596547U true CN203596547U (en) | 2014-05-14 |
Family
ID=50677405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320656787.8U Expired - Lifetime CN203596547U (en) | 2013-10-23 | 2013-10-23 | High voltage insulator suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203596547U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037658A (en) * | 2014-06-19 | 2014-09-10 | 国网四川省电力公司成都市新都供电分公司 | Suspended glass insulator chain lifting system |
| CN108341358A (en) * | 2018-03-01 | 2018-07-31 | 中国南方电网有限责任公司超高压输电公司贵阳局 | A kind of sub- suspension arrangement of analog insulation |
| CN110011221A (en) * | 2019-04-25 | 2019-07-12 | 国网河南省电力公司检修公司 | One kind ± 1100kV extra high voltage direct current transmission line strain insulator more changing device |
| CN115663728A (en) * | 2022-10-17 | 2023-01-31 | 国网青海省电力公司海北供电公司 | Simulation insulator chain installation device |
-
2013
- 2013-10-23 CN CN201320656787.8U patent/CN203596547U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037658A (en) * | 2014-06-19 | 2014-09-10 | 国网四川省电力公司成都市新都供电分公司 | Suspended glass insulator chain lifting system |
| CN104037658B (en) * | 2014-06-19 | 2016-09-07 | 国网四川省电力公司成都市新都供电分公司 | Pendency glass insulator strings promotes system |
| CN108341358A (en) * | 2018-03-01 | 2018-07-31 | 中国南方电网有限责任公司超高压输电公司贵阳局 | A kind of sub- suspension arrangement of analog insulation |
| CN110011221A (en) * | 2019-04-25 | 2019-07-12 | 国网河南省电力公司检修公司 | One kind ± 1100kV extra high voltage direct current transmission line strain insulator more changing device |
| CN115663728A (en) * | 2022-10-17 | 2023-01-31 | 国网青海省电力公司海北供电公司 | Simulation insulator chain installation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140514 |
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| CX01 | Expiry of patent term |