CN211088924U - High-voltage isolating switch overhauling operation platform - Google Patents
High-voltage isolating switch overhauling operation platform Download PDFInfo
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- CN211088924U CN211088924U CN201921847267.9U CN201921847267U CN211088924U CN 211088924 U CN211088924 U CN 211088924U CN 201921847267 U CN201921847267 U CN 201921847267U CN 211088924 U CN211088924 U CN 211088924U
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- safety belt
- bottom plate
- isolating switch
- fixing
- operation platform
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- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 210000000078 claw Anatomy 0.000 claims description 11
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 21
- 238000009434 installation Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a high voltage isolator overhauls operation platform, including an at least backup pad and an at least safety belt peg, the backup pad includes the bottom plate and installs a pair of fixed knot at bottom plate both ends, every fixed knot construct including lead screw, jack catch and with first fixing base and the second fixing base that the bottom plate is connected, wherein, be equipped with the nut on the jack catch, the nut with the lead screw is the vice cooperation of screw-nut, the lead screw can drive the jack catch removes, is used for fixing the backup pad. The utility model discloses a high voltage isolator overhauls operation platform simple structure, easy dismounting, use are nimble, are applicable to the isolator of overhauing each model, producer in the operation, and the work of conveniently overhauing can effectively improve isolator and overhaul work efficiency to be equipped with the dedicated safety belt and hang the facility of detaining, the safety belt is hung and is detained the point and have enough height, accords with "hang height with low usefulness" principle in "safety regulation", and fail safe nature is high.
Description
Technical Field
The utility model relates to the technical field, concretely relates to high voltage isolator overhauls operation platform.
Background
The outdoor GW4-110 type disconnecting switch has the disadvantages of more running quantity in a transformer substation, frequent operation, easy failure due to various reasons and large overhauling workload, and the traditional disconnecting switch overhauling modes have many problems.
1) When the maintainer stands at isolator framework crossbeam, owing to do not have the facility that supplies the safety belt to hang the knot specially, if hang the safety belt on the crossbeam of isolator framework, be not conform to "height and hang low usefulness" principle, for satisfying "safety regulation" regulation, ensure operation personnel safety, generally need take two to the three-layer scaffold frame, greatly increased manpower and maintenance time, influence maintenance work efficiency.
2) The bucket arm vehicle is used for repairing the switch blade, the bus side switch blade is closer to the road, operation can be conducted, the line side switch blade is shielded by equipment such as a circuit breaker and rheology, the bucket arm vehicle cannot stretch the arm to the position near the switch blade well, and sometimes adjacent intervals need to be accompanied and stopped.
Wherein, there are two kinds of maintenance platforms among the prior art:
A. First type overhauls platform one end and adopts the fixed bolster, other end trompil, the fixed bolster end is fixed on one side base channel-section steel during the installation, the trompil of opposite side is fixed on corresponding side base channel-section steel with the rope, overhauls the platform fixed point and has only one, because plug-in strip base channel-section steel size change, the platform rope side can not be stable fixed, the maintainer easily causes the slope of platform when overhauing the operation on the platform, maintainer's personal safety can not reliably be ensured.
B. The second type overhauls the platform and has adopted the mobilizable fixing bolt in both ends, can slide in the draw-in groove, adjusts the width according to plug-in strip base channel-section steel to overhaul the platform and fix on the isolator framework crossbeam of each width, but this type of platform mounting structure is comparatively complicated, and is more difficult when the installation is fixed, and can only install on the super outer plug-in strip of base channel-section steel opening, and application scope is narrow. In addition, the steel that the mounting adopted is more for overhaul the platform weight heavier, can reach 50 kG. The channel steel of the 110kV high-voltage isolating switch base is 2.5m high from the ground generally, a plurality of sets of maintenance platforms are needed if the three phases of the switch blade need to be maintained in work, the workload is large during platform installation, and the installation time is long.
In order to ensure that the maintenance platform can be stably and reliably arranged on beams of isolating switch frameworks with various structures, improve the working efficiency of maintenance personnel and ensure the personal safety of the maintenance personnel, an effective solution is required to be provided.
SUMMERY OF THE UTILITY MODEL
For overcoming prior art's defect, the utility model aims to provide a high voltage isolator overhauls operation platform makes the fixed base channel-section steel group that can adapt to under the multiple interval of installation of overhauing operation platform to can reach safety and stability's purpose.
Therefore, the utility model provides a high voltage isolator overhauls operation platform, including an at least backup pad and an at least safety belt peg, the backup pad includes the bottom plate and installs a pair of fixed knot at bottom plate both ends constructs, every fixed knot construct including lead screw, jack catch and with first fixing base and the second fixing base that the bottom plate is connected, wherein, the both ends of lead screw respectively with first fixing base the second fixing base rotates to be connected, be equipped with the nut on the jack catch, the nut with the lead screw is the vice cooperation of screw-nut, the lead screw can drive the jack catch removes, makes a pair ofly the jack catch respectively with a pair of base channel-section steel joint, be used for fixing the backup pad, the safety belt peg sets up in backup pad one side and with base channel-section steel fixed connection for articulate the safety belt.
Furthermore, the left side and the right side of the bottom plate are respectively provided with a detachable hinge, and the supporting plates can be connected into a larger supporting plate through the detachable hinge.
further, the clamping jaw is provided with two parts, namely a T-shaped clamping part and an L-shaped supporting part, and the two notches of the T-shaped clamping part face inwards and outwards along the length direction of the supporting plate respectively.
Further, the safety belt hanging rod comprises an insulating rod, a safety belt hanging ring located at the upper end of the insulating rod, an installation base located at the lower end of the insulating rod, and a supporting leg screw clamp for locking and fixing.
Furthermore, square pipes used for enhancing the structural strength of the supporting plate are arranged on two sides of the bottom plate along the length direction.
Further, a hand wheel is fixedly arranged at the outer end of the screw rod.
Compared with the prior art, the beneficial effects of the utility model are that:
The high-voltage isolating switch maintenance operation platform has simple structure, firm and reliable connection of all parts, can bear enough load, has excellent mechanical strength and insulating property, large maintenance platform area, is provided with a special safety belt hanging and buckling facility, has enough height of a safety belt hanging and buckling point, conforms to the principle of high hanging and low using in safety regulation, and has high safety and reliability; the novel multifunctional maintenance tool is convenient to disassemble and assemble, flexible to use, high in field applicability and low in production cost, can greatly improve the working efficiency of maintenance personnel, and reduces the safety risk of operation of the maintenance personnel. In practical application, the device is suitable for overhauling the isolating switches of various models and manufacturers in operation, is convenient to overhaul, and can effectively improve the overhauling work efficiency of the isolating switches.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
Fig. 1 is a schematic structural view of the high-voltage isolating switch maintenance operation platform of the utility model;
Fig. 2 is a schematic structural view of a maintenance platform in the high-voltage isolating switch maintenance operation platform of the utility model;
Fig. 3 is a schematic structural view of a claw in the high-voltage isolating switch maintenance operation platform of the utility model;
Fig. 4 is a schematic structural view of a safety belt hanging rod in the high-voltage isolating switch maintenance operation platform of the utility model;
Fig. 5 is a first structural schematic diagram of the high-voltage isolating switch maintenance operation platform of the present invention, in which a maintenance platform is matched with a base channel steel; and
Fig. 6 is the utility model discloses a overhaul platform and base channel-section steel complex structure schematic diagram two among the high voltage isolator overhauls operation platform.
Description of the reference numerals
1. A support plate; 2. a safety belt hanging rod; 11. a square tube; 12. a base plate; 13. a detachable hinge; 14. a first fixed seat; 15. a nut; 16. a claw; 17. a screw rod; 18. a second fixed seat; 19. a hand wheel; 21. a support leg screw rod hoop; 22. installing a base; 23. an insulating rod; 24. a safety belt hanging ring; 100. a base channel steel.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Fig. 1-6 illustrate some embodiments according to the present invention.
With reference to fig. 1-6, the utility model discloses a high voltage isolator overhauls operation platform, including backup pad 1 and safety belt peg 2, the lower part at 1 both ends of backup pad has fixed knot to be constructed for with base channel-section steel 100 fixed connection, safety belt peg 2 is located backup pad 1 one side, equally through fixed knot construct fixed connection on base channel-section steel 100, is used for articulating the safety belt.
Wherein, backup pad 1 divide into a plurality of pieces, and every backup pad 1 can the exclusive use, can alleviate backup pad 1 weight, connects through detachable hinge 13 between a plurality of backup pads 1, through detachable hinge 13's erection joint, can constitute a bigger backup pad of area with a plurality of backup pads 1, satisfies the large tracts of land, the high load condition uses.
Wherein, the size of the single support plate 1 is 1500 x 500mm after consulting data and repeatedly testing. Under the size, when an operator performs simple operation, the single support plate 1 can also ensure the personal safety of the operator. If need carry out comparatively complicated maintenance work, then can fix polylith backup pad 1 back on base channel-section steel 100, fix the activity hinge between the monolithic backup pad 1 again to form a great operation platform, very nimble during the use. Through the design, a single support plate is only 20kG in weight, the installation is convenient and quick, two operators can easily assemble and disassemble within 10min, and the support plates can be spliced according to the actual requirements on the site.
Specifically, as shown in fig. 2, the supporting plate 1 includes a bottom plate 12, a plurality of square tubes 11 and a fixing structure below the bottom plate 12, and detachable hinges 13 on two sides above the bottom plate 12, the square tubes 11 play a role of reinforcing and supporting, and the fixing structure includes a first fixing seat 14 and a second fixing seat 18 fixedly connected to the bottom plate 12, a screw rod 17, a claw 16, and a hand wheel 19.
The two ends of the screw rod 17 are respectively rotatably connected with the first fixing seat 14 and the second fixing seat 18, the outer end of the screw rod 17 is fixedly connected with the hand wheel 19, the claw 16 is fixedly provided with a nut 15, and the claw 16 is in threaded connection with the middle of the screw rod 17 through the nut 15 and can linearly move on the screw rod 17. Through the cooperation of a pair of jack catch 16 and two base channel-section steels 100 that the symmetry set up, can make things convenient for maintainer work with backup pad 1 fixed mounting at base channel-section steel 100. When the sizes of a pair of base channel steel 100 for fixing the isolating switch are different, the screw rod 17 can be rotated through the hand wheel 19, and then the clamping jaws 16 are driven to move, so that the purpose of installing and fixing the supporting plate is achieved.
wherein, as shown in fig. 3, the claw 16 has two parts of a T-shaped clamping part and an L-shaped supporting part, the upper side of the L-shaped supporting part is attached to the bottom plate 12, the supporting function can be achieved, the lead screw 17 is prevented from bending due to overlarge stress, the orientation of two notches of the T-shaped clamping part is inwards and outwards along the length direction of the supporting plate 1 respectively, and the light weight can be achieved by the design.
As shown in fig. 5, when the notches of a pair of base channel steels 100 for fixing the disconnecting switch are outward, the hand wheel 19 is rotated to move the two claws 16 inward and oppositely, so as to respectively clamp the upper legs of the two base channel steels 100, and the support plate 1 is fixed on the base channel steels 100; when the notches of the pair of base channels 100 for fixing the disconnector are inward as shown in fig. 6, the two claws 16 are moved outward and away from each other by rotating the hand wheel 19, and the upper legs of the base channels 100 are caught, respectively. The movable distance between the two clamping jaws is 90-140mm, and the two clamping jaws can be fixed on base channel steel of different sizes of the 110kV high-voltage isolating switch.
In order to ensure the safety of operators during operation and movement on the supporting plate, a safety belt fixing mode is newly designed, a safety belt hanging rod is designed, the height of the safety belt hanging rod is 1.2 m, and the principle of high hanging and low hanging during use of the safety belt can be met.
Specifically, as shown in fig. 4, the safety belt hanging rod 2 includes an insulating rod 23, a safety belt hanging ring 24 at the upper end of the insulating rod 23, a mounting base 22 at the lower end of the insulating rod, and a leg screw clamp 21 for locking and fixing, the mounting base 22 is mounted on the upper side of the base channel steel and fixed by the leg screw clamp 21 and a bolt, and the safety belt hanging ring 24 is used for fixing the safety belt.
The support leg screw rod hoop 21 is formed by welding high-strength steel, adopts high-strength bolt connection and can be fixed on base channel steel with various sizes. The safety belt hanging rod 2 is high in mechanical strength, and personal safety of operating personnel is guaranteed. In addition, the safety belt hanging rod can be installed at multiple positions, so that the operation personnel can be more safely transferred on the platform.
In conclusion, the maintenance operation platform is provided with four supporting plates 1 and four safety belt hanging rods 2, can be flexibly used according to needs, and only needs to carry a single supporting plate 1 and one safety belt hanging rod 2 when the isolating switch is used for single-phase replacement, defect elimination, overheating treatment and the like; when the isolating switch is installed and debugged and the like, which need to be moved at multiple positions, the platform is spliced and the safety belt hanging rod 2 is fixed after the platform is carried, so that the safety of operators during moving can be ensured.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A high-voltage isolating switch overhauling operation platform is characterized by comprising at least one supporting plate (1) and at least one safety belt hanging rod (2),
The supporting plate (1) comprises a bottom plate (12) and a pair of fixing structures arranged at two ends of the bottom plate (12), each fixing structure comprises a screw rod (17), a clamping jaw (16), a first fixing seat (14) and a second fixing seat (18) which are connected with the bottom plate (12),
Wherein, the two ends of the screw rod (17) are respectively rotatably connected with the first fixing seat (14) and the second fixing seat (18), the claw (16) is provided with a nut (15), the nut (15) and the screw rod (17) are matched in a screw-nut pair way, the screw rod (17) can drive the claw (16) to move, so that the pair of claws (16) are respectively clamped with the pair of base channel steels (100) for fixing the support plate (1),
The safety belt hanging rod (2) is arranged on one side of the supporting plate (1) and fixedly connected with the base channel steel and used for hanging the safety belt.
2. The high-voltage isolating switch overhauling and operating platform as recited in claim 1, wherein the left and right sides of the bottom plate (12) are respectively provided with a detachable hinge (13), and a plurality of the supporting plates (1) can be connected into a larger supporting plate (1) through the detachable hinges (13).
3. the high-voltage isolating switch overhauling and operating platform as recited in claim 1, wherein the clamping jaw (16) is provided with two parts, namely a T-shaped clamping part and an L-shaped supporting part, and two notches of the T-shaped clamping part are respectively inwards and outwards oriented along the length direction of the support plate (1).
4. The high-voltage isolating switch overhauling operation platform as recited in claim 1, wherein the safety belt hanging rod (2) comprises an insulating rod (23), a safety belt hanging ring (24) positioned at the upper end of the insulating rod (23), a mounting base (22) positioned at the lower end of the insulating rod (23), and a support leg screw clamp (21) for locking and fixing.
5. The high-voltage isolating switch overhauling operation platform as recited in claim 1, wherein the bottom plate (12) is provided with square pipes (11) for enhancing the structural strength of the supporting plate at two sides along the length direction.
6. The high-voltage isolating switch overhauling operation platform as recited in claim 1, wherein a hand wheel (19) is fixedly arranged at the outer end of the screw rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921847267.9U CN211088924U (en) | 2019-10-30 | 2019-10-30 | High-voltage isolating switch overhauling operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921847267.9U CN211088924U (en) | 2019-10-30 | 2019-10-30 | High-voltage isolating switch overhauling operation platform |
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| Publication Number | Publication Date |
|---|---|
| CN211088924U true CN211088924U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921847267.9U Active CN211088924U (en) | 2019-10-30 | 2019-10-30 | High-voltage isolating switch overhauling operation platform |
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| CN (1) | CN211088924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233007A (en) * | 2021-05-18 | 2021-08-10 | 中车四方车辆有限公司 | Support device for storing railway carriage bogie |
| CN114094480A (en) * | 2021-11-23 | 2022-02-25 | 广东电网有限责任公司江门供电局 | Foldable maintenance footboard of isolator |
-
2019
- 2019-10-30 CN CN201921847267.9U patent/CN211088924U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233007A (en) * | 2021-05-18 | 2021-08-10 | 中车四方车辆有限公司 | Support device for storing railway carriage bogie |
| CN114094480A (en) * | 2021-11-23 | 2022-02-25 | 广东电网有限责任公司江门供电局 | Foldable maintenance footboard of isolator |
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