CN204760875U - A pulley hoisting accessory for it is fixed with insulator chain - Google Patents
A pulley hoisting accessory for it is fixed with insulator chain Download PDFInfo
- Publication number
- CN204760875U CN204760875U CN201520290308.4U CN201520290308U CN204760875U CN 204760875 U CN204760875 U CN 204760875U CN 201520290308 U CN201520290308 U CN 201520290308U CN 204760875 U CN204760875 U CN 204760875U
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- screw rod
- snap ring
- main
- hinged
- ring
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- 239000012212 insulator Substances 0.000 title claims abstract description 28
- 230000000994 depressogenic effect Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 description 10
- 239000000725 suspension Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
Abstract
The utility model relates to a pulley hoisting accessory for it is fixed with insulator chain, it includes that both ends are provided with the gallows crossbeam of pulley, two main tributaries of setting on the gallows crossbeam prop, set up main snap ring, setting that the main tributary propped the tip are in bearing diagonal and setting that the main tributary propped are in the oblique snap ring of bearing diagonal tip, upper end that the main tributary propped with gallows crossbeam hinge. The utility model discloses owing to set up bearing diagonal and oblique snap ring, when using, can make stable the fixing on insulator chain of whole gallows, the effectual gallows of placing inclines to warp, the operation of being convenient for, the security height can improve work efficiency.
Description
Technical field
The utility model relates to a kind of for the pulley boom hoisting fixing with insulator string.
Background technology
Current strain tower adopts porcelain insulator mostly, must change when damage and null value appear in porcelain insulator, the mode in the past changing strain tower monolithic porcelain insulator is: transmission coaster fixes by work high above the ground personnel on strain insulator porcelain insulator string, ground coordinates personnel monolithic porcelain insulator transmission rope to be passed to edge under porcelain insulator strain insulator-string, operating personnel crouch down on insulator string, are carried above porcelain insulator string by monolithic porcelain insulator with hand.The method wastes time and energy, and easily causes high-altitude article to drop.Form very big potential safety hazard.For ± all porcelain insulators of 660kV electric pressure, its dish footpath is comparatively large, monolithic insulator weight is about 30 kilograms, singlely it cannot be promoted on string at all.
Existing suspension bracket, if the patent No. is the suspension bracket disclosed in the patent of invention of 2012101977005, it needs in operation is install pulley temporarily, and use loaded down with trivial details inconvenience, pulley can only be arranged on the inner side of two fixed levers, operation can be affected when lifting by crane insulator, its fixing snap ring operation inconvenience in addition, and only have two the fixing snap rings in left and right, because insulator weight is larger in use procedure, whole suspension bracket can be made to tilt, fixing snap ring is damaged.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Stability Analysis of Structures, strain tower easy to use changes porcelain insulator suspension bracket.
For solving the problem, technical solution adopted in the utility model is:
A kind of for the pulley boom hoisting fixing with insulator string, its key technology is: it comprises two ends and is provided with the hanger beam of pulley, two the main supports be arranged on hanger beam, the main card ring being arranged on described main supporting base end portion, the oblique snap ring that is arranged on the bearing diagonal in described main support and is arranged on described bearing diagonal end, and upper end and the described hanger beam of described main support are hinged; Bearing diagonal in two main supports is positioned at the same side;
Described main card ring comprises the snap ring determining main card ring and dynamic main card ring two halves circle, described upper end of determining main card ring is fixedly connected with main support, lower end is hinged by hinge and described dynamic main card ring, the upper end of described dynamic main card ring is fixedly installed connector, described main support base is provided with the depressed part with described connector mating shapes, described connector and described depressed part are connected formation with externally threaded cylinder, described main support are equipped with the locking nut with described cylinder adaptation;
Described bearing diagonal adjustable length, its upper end and described main support are hinged, lower end is provided with oblique snap ring, described oblique snap ring comprises surely tiltedly snap ring and dynamic oblique snap ring two semicircle snap rings, middle part and the described bearing diagonal end of described fixed oblique snap ring are hinged, one end of fixed oblique snap ring is hinged by hinge one end with dynamic oblique snap ring, and the other end is connected by the other end of connecting bolt with dynamic oblique snap ring.
As further improvement of the utility model, described bearing diagonal comprises screw rod, lower screw rod and connects the second gaily decorated basket nut of described upper screw rod and lower screw rod, and described upper screw rod and main support are hinged, and described lower screw rod is hinged with fixed oblique snap ring.
As further improvement of the utility model, also comprise the length-adjustable bindiny mechanism be arranged between two main card rings, described bindiny mechanism comprises left screw rod, right screw rod and connects the first gaily decorated basket nut of described left screw rod and right screw rod, and described left screw rod and the end of right screw rod are hinged with corresponding main card ring of determining respectively.
As further improvement of the utility model, in described main card ring and oblique snap ring, be provided with skid resistant course.
The beneficial effect adopting technique scheme to produce is:
The utility model owing to being provided with bearing diagonal and oblique snap ring, in use, can make whole suspension bracket stable be fixed on insulator string, effective place suspension bracket inclination and distortion, convenient operation, fail safe is high, can increase work efficiency.
Pulley is arranged on the two ends of hanger beam, not by the impact of support bar (i.e. main support and bearing diagonal), and handled easily.Without the need to installing pulley temporarily, save operation.
Main card ring structure in this device, directly over its fixing point is positioned at, therefore convenient operation.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is side-looking structural representation of the present utility model.
Fig. 3 is main card ring structure schematic diagram of the present utility model.
Fig. 4 is oblique Snap ring structure schematic diagram of the present utility model.
Wherein: 1 hanger beam, 2 pulleys, 3 main supports, 3-1 depressed part, 4 main card rings, 4-1 determines main card ring, 4-2 moves main card ring, 4-3 connector, 5 locking nuts, 6 oblique snap rings, tiltedly snap ring, 6-2 move screw rod, 12-3 second gaily decorated basket nut under oblique snap ring, 7 otic placodes, the left screw rod of 8-1, the right screw rod of 8-2,8-3 first gaily decorated basket nut, 9 hinges, 10 skid resistant courses, 11 connecting bolts, the upper screw rod of 12-1,12-2 to 6-1 surely.
Embodiment
Below in conjunction with accompanying drawing 1-4 and specific embodiment, utility model is described in further detail:
As illustrated in fig. 1 and 2 a kind of for the pulley boom hoisting fixing with insulator string, it comprises two ends and is provided with the hanger beam 1 of pulley 2, the main support 3 of two of being arranged on hanger beam 1, the main card ring 4 being arranged on described main support 3 end, the oblique snap ring 6 that is arranged on the bearing diagonal in described main support 3 and is arranged on described bearing diagonal end, the lower surface of hanger beam 1 is provided with otic placode 7, otic placode 7 is positioned at inside pulley 2, and upper end and the otic placode 7 of main support 3 are hinged.Spacing between two main card rings 4 can be adjusted like this, to be applicable to different operating modes.Bearing diagonal in two main supports 3 is positioned at the same side.
As shown in Figure 3, described main card ring 4 comprises the snap ring determining main card ring 4-1 and dynamic main card ring 4-2 two halves circle, described upper end of determining main card ring 4-1 is fixedly connected with main support 3, lower end is hinged with described dynamic main card ring 4-2 by hinge 9, the upper end of described dynamic main card ring 4-2 is fixedly installed connector 4-3, the depressed part 3-1 with described connector 4-3 mating shapes is provided with bottom described main support 3, described connector 4-3 and described depressed part 3-1 is connected formation with externally threaded cylinder, described main support 3 is equipped with the locking nut 5 with described cylinder adaptation; Described connector 4-3 can be semicylinder.Said structure clamping is convenient, simple to operate, and strength and stability is better.
As shown in Figure 2 and Figure 4, described bearing diagonal adjustable length, its upper end is hinged with described main support 3 by the otic placode 7 be fixedly installed in main support 3, lower end is provided with oblique snap ring 6, described oblique snap ring 6 comprises surely tiltedly snap ring 6-1 and dynamic oblique snap ring 6-2 two semicircle snap rings, middle part and the described bearing diagonal end of described fixed oblique snap ring 6-1 are hinged, one end of fixed oblique snap ring 6-1 is hinged by hinge 9 one end with dynamic oblique snap ring 6-2, and the other end is connected by the other end of connecting bolt 11 with dynamic oblique snap ring 6-2.
Described bearing diagonal comprises screw rod 12-1, lower screw rod 12-2 and connects second gaily decorated basket nut 12-3 of described upper screw rod 12-1 and lower screw rod 12-2, and described upper screw rod 12-1 and main support 3 are hinged, and described lower screw rod 12-2 is hinged with fixed oblique snap ring 6-1.By the effect of the second gaily decorated basket nut 12-3, the length of bearing diagonal can be regulated fast.
As shown in Figure 1, this device also comprises the length-adjustable bindiny mechanism be arranged between two main card rings 4, described bindiny mechanism comprises left screw rod 8-1, right screw rod 8-2 and connects first gaily decorated basket nut 8-3 of described left screw rod 8-1 and right screw rod 8-2, described left screw rod 8-1 and the end of right screw rod 8-2 are hinged with the corresponding main card ring 6-1 that determines respectively, described determine to be provided with otic placode 7 in the middle part of main card ring 6-1, this otic placode 7 is vertically arranged, and left screw rod 8-1 and right screw rod 8-2 is hinged with the corresponding main card ring 4-1 that determines by corresponding otic placode 7.Described syndeton can strengthen the mechanical strength of suspension bracket, and can adjust accordingly along with the adjustment of two main supports 3.
Skid resistant course 10 is provided with in described main card ring 4 and oblique snap ring 6.Main card ring 4 is fixedly fastened on the bulb of insulator, or between two full skirts of insulator, described oblique snap ring 6 be fixed on close on main card ring 4 bulb on, or between two full skirts of insulator.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model embodiment technical scheme.
Claims (3)
1. one kind for the pulley boom hoisting fixing with insulator string, it is characterized in that: it comprises two ends and is provided with the hanger beam (1) of pulley (2), two the main supports (3) be arranged on hanger beam (1), the main card ring (4) being arranged on described main support (3) end, the oblique snap ring (6) that is arranged on the bearing diagonal on described main support (3) and is arranged on described bearing diagonal end, and upper end and the described hanger beam (1) of described main support (3) are hinged; Bearing diagonal on two main supports (3) is positioned at the same side;
Described main card ring (4) comprises the snap ring determining main card ring (4-1) and dynamic main card ring (4-2) two halves circle, described upper end of determining main card ring (4-1) is fixedly connected with main support (3), lower end is hinged by hinge (9) and described dynamic main card ring (4-2), the upper end of described dynamic main card ring (4-2) is fixedly installed connector (4-3), described main support (3) bottom is provided with the depressed part (3-1) with described connector (4-3) mating shapes, described connector (4-3) and described depressed part (3-1) are connected formation with externally threaded cylinder, described main support (3) is equipped with the locking nut (5) with described cylinder adaptation,
Described bearing diagonal adjustable length, its upper end and described main support (3) are hinged, lower end is provided with oblique snap ring (6), described oblique snap ring (6) comprises surely tiltedly snap ring (6-1) and dynamic oblique snap ring (6-2) two semicircle snap rings, middle part and the described bearing diagonal end of described fixed oblique snap ring (6-1) are hinged, one end of fixed oblique snap ring (6-1) is hinged by hinge (9) one end with dynamic oblique snap ring (6-2), and the other end is connected by the other end of connecting bolt (11) with dynamic oblique snap ring (6-2).
2. according to claim 1 a kind of for the pulley boom hoisting fixing with insulator string, it is characterized in that: described bearing diagonal comprises screw rod (12-1), lower screw rod (12-2) and connects the second gaily decorated basket nut (12-3) of described upper screw rod (12-1) and lower screw rod (12-2), described upper screw rod (12-1) and main support (3) are hinged, and described lower screw rod (12-2) is hinged with fixed oblique snap ring (6-1).
3. according to claim 1 and 2 a kind of for the pulley boom hoisting fixing with insulator string, it is characterized in that: also comprise the length-adjustable bindiny mechanism be arranged between two main card rings (4), described bindiny mechanism comprises left screw rod (8-1), right screw rod (8-2) and connects the first gaily decorated basket nut (8-3) of described left screw rod (8-1) and right screw rod (8-2), and described left screw rod (8-1) and the end of right screw rod (8-2) are hinged with corresponding main card ring (4-1) of determining respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520290308.4U CN204760875U (en) | 2015-05-07 | 2015-05-07 | A pulley hoisting accessory for it is fixed with insulator chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520290308.4U CN204760875U (en) | 2015-05-07 | 2015-05-07 | A pulley hoisting accessory for it is fixed with insulator chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204760875U true CN204760875U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520290308.4U Active CN204760875U (en) | 2015-05-07 | 2015-05-07 | A pulley hoisting accessory for it is fixed with insulator chain |
Country Status (1)
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| CN (1) | CN204760875U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329381A (en) * | 2016-10-20 | 2017-01-11 | 莱福士电力电子设备（深圳）有限公司 | Ring main unit |
| CN112320650A (en) * | 2020-11-18 | 2021-02-05 | 青海送变电工程有限公司 | Method for hoisting ultra-long tubular bus of cable-stayed insulator string |
| CN112390135A (en) * | 2020-11-12 | 2021-02-23 | 广东电网有限责任公司茂名供电局 | Hoisting accessory of setting on insulator |
-
2015
- 2015-05-07 CN CN201520290308.4U patent/CN204760875U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329381A (en) * | 2016-10-20 | 2017-01-11 | 莱福士电力电子设备（深圳）有限公司 | Ring main unit |
| CN112390135A (en) * | 2020-11-12 | 2021-02-23 | 广东电网有限责任公司茂名供电局 | Hoisting accessory of setting on insulator |
| CN112320650A (en) * | 2020-11-18 | 2021-02-05 | 青海送变电工程有限公司 | Method for hoisting ultra-long tubular bus of cable-stayed insulator string |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |