CN113546346B - Telescopic 110 KV isolating switch safety belt suspension device - Google Patents
Telescopic 110 KV isolating switch safety belt suspension device Download PDFInfo
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- CN113546346B CN113546346B CN202110667541.XA CN202110667541A CN113546346B CN 113546346 B CN113546346 B CN 113546346B CN 202110667541 A CN202110667541 A CN 202110667541A CN 113546346 B CN113546346 B CN 113546346B
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- 239000000725 suspension Substances 0.000 title claims description 12
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000002955 isolation Methods 0.000 claims 3
- 238000000926 separation method Methods 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Invalid Beds And Related Equipment (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention belongs to the technical field of hanging devices, and particularly relates to a telescopic 110 kilovolt isolating switch safety belt hanging device; the device comprises side panels, a bottom panel and a top panel, wherein the side panels are provided with dovetail guide plates, the dovetail guide plates are connected with connecting sliding plates, the side panels are connected with supporting cross bars, a platform plate is connected between the supporting cross bars, the platform plate is connected with an adjusting rod, and the adjusting rod is connected with the top panel; the left side of the side panel is connected with an inserting cylinder which is connected with a telescopic hanging rod, and the top of the telescopic hanging rod is provided with a hanging ring; the bottom panel is rotationally connected with a side stop lever through a connecting guide rod, the side stop lever is connected with a compression knob and a connecting sleeve, the connecting sleeve is connected with a pressing part, the pressing part comprises a center rod, a push plate and an adjusting sleeve are arranged on the center rod, the push plate is connected with an inner connecting rod, the inner connecting rod is connected with a pressing plate, the pressing plate is connected with an outer connecting rod, and the outer connecting rod is connected with the left end of the center rod; the invention has reasonable structure, convenient operation and use and strong applicability, improves the efficiency and safety of related operations and reduces the labor intensity.
Description
Technical Field
The invention belongs to the technical field of hanging devices, and particularly relates to a telescopic 110 kilovolt isolating switch safety belt hanging device.
Background
In the power industry, in order to ensure the safety of the operation, the related construction specifications all require that when the height exceeds 1.5m without a scaffold or when the operation is performed on a scaffold without a railing, the safety belt is used or other reliable safety measures are adopted, and meanwhile, the safety belt is forbidden to be directly hung on a movable or insecure object, such as an isolating switch, a post insulator, a CVT insulator, a bus post insulator, a lightning arrester post insulator and the like, the bottoms of various isolating switches such as a GW4 type isolating switch and a GW5 type isolating switch are mostly supported at the bottom of a channel steel, and the safety belt hanging device of the isolating switch has the highest current utilization rate.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the telescopic 110 kilovolt isolating switch safety belt hanging device which is reasonable in structure, convenient to operate and use and high in applicability.
The purpose of the invention is realized in the following way: the telescopic 110 KV isolating switch safety belt hanging device comprises a side panel, wherein a bottom panel is connected to the right side surface of the bottom of the side panel, a dovetail guide plate is arranged on the right side surface of the upper part of the side panel, the side panel is connected with a connecting slide plate in a sliding manner through the dovetail guide plate, the bottom of the connecting slide plate is connected with a top panel, a connecting boss is arranged on the right side surface of the side panel, the connecting bosses are arranged on two sides of the connecting slide plate, the connecting bosses are connected with supporting cross bars, a platform plate is connected between the two supporting cross bars, an adjusting rod is connected to the middle of the platform plate in a threaded manner, and the lower end of the adjusting rod is connected with the top panel in a rotating manner; the left side surface of the side panel is connected with an inserting cylinder, the inserting cylinder is connected with a telescopic hanging rod, and the top of the telescopic hanging rod is provided with a hanging ring; the middle part of the bottom panel is provided with a connecting guide plate, the connecting guide plate is rotationally connected with a side stop lever through a connecting guide rod, the upper part of the side stop lever is in threaded connection with a compression knob, and the top panel is provided with a splicing hole matched with the side stop lever; the side stop lever is provided with a connecting sleeve in a sliding manner, the connecting sleeve is connected with a pressing part, the pressing part comprises a center rod, the right end of the center rod is connected with a connecting sleeve, a push plate is arranged on the center rod in a sliding manner, an adjusting sleeve is connected to the center rod in a threaded manner, the adjusting sleeve is arranged on the right side of the push plate, the upper portion and the lower portion of the push plate are both rotationally connected with an inner connecting rod, the inner connecting rod is rotationally connected with a pressing plate, the pressing plate is rotationally connected with an outer connecting rod, and the outer connecting rod is rotationally connected with the left end of the center rod.
The middle part of the platform plate is provided with an upper boss, the adjusting rod passes through the upper boss and is in threaded connection with the upper boss, the top panel is provided with a lower boss, and the adjusting rod is in rotary connection with the top panel through the lower boss.
The telescopic hanging rod is a double-section telescopic rod, and an adjusting hole and a locking bolt are arranged on the lower section rod of the telescopic hanging rod.
The connecting guide plate is internally provided with a connecting guide groove, the connecting guide groove is internally provided with a plurality of division plates, and the upper part of the guide groove is evenly divided into a plurality of parts by the plurality of division plates.
The pressing plate is provided with a connecting seat plate, connecting shaft rods are arranged on two sides of the connecting seat plate, and one ends of the outer connecting rods and the inner connecting rods are connected with outer sleeves matched with the connecting shaft rods.
The invention has the beneficial effects that: according to the telescopic 110 KV disconnecting switch safety belt hanging device, the top panel is in sliding connection with the side panels through the connecting sliding plate and the dovetail guide plate, so that the top panel can be lifted along the length aspect of the side panels, clamping of steel channel beams with different heights can be realized, the lifting is convenient and quick, the adjusting rod can be lifted or lowered under the action of the platform plate through rotating the adjusting rod, the top panel is driven to lift, the steel channel beams are pressed and clamped, and the operation is simple and convenient; the side stop lever is rotationally connected with the bottom panel through the connecting guide rod and the connecting guide plate, after the top panel is fixed, the side stop lever is supported and embedded into the inserting hole on the top panel, and then the side stop lever is fixed through rotating the compression knob, so that the right side of the steel channel girder can be blocked, and the safety is improved; after the side stop lever is fixed, the pressing part is placed into the steel channel girder by rotating the connecting sleeve, and the push plate moves inwards along the central rod by rotating the adjusting sleeve, so that the inner connecting rod and the outer connecting rod push the pressing plate to press the wing plate of the steel channel girder, and the stability of device connection is further improved; the telescopic hanging rods with different lengths can be inserted into the inserting cylinder, and the safety belt is hung through the hanging ring at the top of the telescopic hanging rod, so that the safety belt is convenient and quick; the telescopic kilovolt isolating switch safety belt hanging device is reasonable in structure, convenient to operate and use and high in applicability, improves the efficiency and safety of related operation, and reduces the labor intensity.
Drawings
Fig. 1 is a schematic structural view of a telescopic 110 kv isolating switch safety belt suspension device of the present invention.
Fig. 2 is a schematic structural view of connection of a connecting guide plate of a telescopic 110 kv isolating switch safety belt suspension device of the present invention.
Fig. 3 is a schematic structural view of the connection of the side stop lever of the telescopic 110 kv isolating switch safety belt suspension device of the present invention.
Fig. 4 is a schematic structural view of a connection slide plate of a telescopic 110 kv isolating switch safety belt suspension device of the present invention.
Fig. 5 is a schematic structural view of a pressing portion of a telescopic 110 kv isolating switch safety belt suspension device according to the present invention.
In the figure: 1. steel channel beam 2, insertion tube 3, side panel 4, connecting slide plate 5, supporting cross bar 6, connecting boss 7, telescopic hanging rod 8, locking bolt 9, adjusting hole 10, hanging ring 11, dovetail guide plate 12, adjusting rod 13, upper boss 14, lower boss 15, pressing knob 16, top panel 17, side bar 18, connecting sleeve 19, pressing part 20, connecting guide rod 21, partition plate 22, connecting guide groove 23, connecting guide plate 24, bottom panel 25, platform plate 26, center rod 27, outer connecting rod 28, pressing plate 29, connecting seat plate 30, inner connecting rod 31, push plate 32, adjusting sleeve 33, inserting hole 34, outer sleeve 35, and connecting shaft.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-5, a telescopic 110 kv isolating switch safety belt suspension device comprises a side panel 3, wherein a bottom panel 24 is connected to the right side surface of the bottom of the side panel 3, a dovetail guide plate 11 is arranged on the right side surface of the upper part of the side panel 3, the side panel 3 is slidably connected with a connecting slide plate 4 through the dovetail guide plate 11, the bottom of the connecting slide plate 4 is connected with a top panel 16, a connecting boss 6 is arranged on the right side surface of the side panel 3, the connecting bosses 6 are arranged on two sides of the connecting slide plate 4, a supporting cross bar 5 is connected to the connecting bosses 6, a platform plate 25 is connected between the two supporting cross bars 5, an adjusting rod 12 is connected to the middle part of the platform plate 25 in a threaded manner, and the lower end of the adjusting rod 12 is rotationally connected with the top panel 16; the left side surface of the side panel 3 is connected with an inserting cylinder 2, the inserting cylinder 2 is connected with a telescopic hanging rod 7, and the top of the telescopic hanging rod 7 is provided with a hanging ring 10; the middle part of the bottom panel 24 is provided with a connecting guide plate 23, the connecting guide plate 23 is rotationally connected with a side stop lever 17 through a connecting guide rod 20, the upper part of the side stop lever 17 is in threaded connection with a compression knob 15, and the top panel 16 is provided with a splicing hole 33 matched with the side stop lever 17; the side stop lever 17 is provided with a connecting sleeve 18 in a sliding manner, the connecting sleeve 18 is connected with a pressing part 19, the pressing part 19 comprises a center rod 26, the right end of the center rod 26 is connected with the connecting sleeve 18, a push plate 31 is provided on the center rod 26 in a sliding manner, an adjusting sleeve 32 is connected with the center rod 26 in a threaded manner, the adjusting sleeve 32 is arranged on the right side of the push plate 31, inner connecting rods 30 are respectively connected with the upper part and the lower part of the push plate 31 in a rotating manner, the inner connecting rods 30 are respectively connected with a pressing plate 28 in a rotating manner, the pressing plates 28 are respectively connected with an outer connecting rod 27 in a rotating manner, and the outer connecting rods 27 are respectively connected with the left ends of the center rod 26 in a rotating manner.
According to the telescopic 110 KV disconnecting switch safety belt hanging device, the top panel 16 is connected with the side panel 3 in a sliding manner through the connecting sliding plate 4 and the dovetail guide plate 11, so that the top panel 16 can be lifted along the length of the side panel 3, clamping of steel channel beams 1 with different heights can be realized, the lifting rod 12 can be lifted or lowered under the action of the platform plate 25 by rotating the adjusting rod 12, the top panel 16 is driven to lift, the steel channel beams 1 are pressed and clamped, and the operation is simple and convenient; the side stop lever 17 is rotationally connected with the bottom panel 24 through the connecting guide rod 20 and the connecting guide plate 23, after the top panel 16 is fixed, the side stop lever 17 is supported and embedded into the inserting hole 33 on the top panel 16, and then the right side of the steel channel beam 1 can be blocked by rotating the compression knob 15 for fixation, so that the safety is improved; after the side stop lever 17 is fixed, the connecting sleeve 18 is rotated to place the pressing part 19 into the steel channel beam 1, and the push plate 31 is moved inwards along the center rod 26 by rotating the adjusting sleeve 32, so that the pressing plate 28 is pushed by the inner connecting rod 30 and the outer connecting rod 27 to press the wing plate of the steel channel beam 1, and the stability of device connection is further improved; the telescopic hanging rods 7 with different lengths can be inserted into the inserting cylinder 2, and safety belts are hung through hanging rings 10 at the tops of the telescopic hanging rods 7, so that the safety belt hanging device is convenient and quick; the telescopic 110 KV isolating switch safety belt hanging device is reasonable in structure, convenient to operate and use and high in applicability, improves the efficiency and safety of related operation, and reduces the labor intensity.
Example 2
As shown in fig. 1-5, a telescopic 110 kv isolating switch safety belt suspension device comprises a side panel 3, wherein a bottom panel 24 is connected to the right side surface of the bottom of the side panel 3, a dovetail guide plate 11 is arranged on the right side surface of the upper part of the side panel 3, the side panel 3 is slidably connected with a connecting slide plate 4 through the dovetail guide plate 11, the bottom of the connecting slide plate 4 is connected with a top panel 16, a connecting boss 6 is arranged on the right side surface of the side panel 3, the connecting bosses 6 are arranged on two sides of the connecting slide plate 4, a supporting cross bar 5 is connected to the connecting bosses 6, a platform plate 25 is connected between the two supporting cross bars 5, an adjusting rod 12 is connected to the middle part of the platform plate 25 in a threaded manner, and the lower end of the adjusting rod 12 is rotationally connected with the top panel 16; the left side surface of the side panel 3 is connected with an inserting cylinder 2, the inserting cylinder 2 is connected with a telescopic hanging rod 7, and the top of the telescopic hanging rod 7 is provided with a hanging ring 10; the middle part of the bottom panel 24 is provided with a connecting guide plate 23, the connecting guide plate 23 is rotationally connected with a side stop lever 17 through a connecting guide rod 20, the upper part of the side stop lever 17 is in threaded connection with a compression knob 15, and the top panel 16 is provided with a splicing hole 33 matched with the side stop lever 17; the side stop lever 17 is provided with a connecting sleeve 18 in a sliding manner, the connecting sleeve 18 is connected with a pressing part 19, the pressing part 19 comprises a center rod 26, the right end of the center rod 26 is connected with the connecting sleeve 18, a push plate 31 is provided on the center rod 26 in a sliding manner, an adjusting sleeve 32 is connected with the center rod 26 in a threaded manner, the adjusting sleeve 32 is arranged on the right side of the push plate 31, inner connecting rods 30 are respectively connected with the upper part and the lower part of the push plate 31 in a rotating manner, the inner connecting rods 30 are respectively connected with a pressing plate 28 in a rotating manner, the pressing plates 28 are respectively connected with an outer connecting rod 27 in a rotating manner, and the outer connecting rods 27 are respectively connected with the left ends of the center rod 26 in a rotating manner.
For better effect, the middle part of the platform plate 25 is provided with an upper boss 13, the adjusting rod 12 passes through the upper boss 13 and is in threaded connection with the upper boss, the top panel 16 is provided with a lower boss 14, the adjusting rod 12 is rotationally connected with the top panel 16 through the lower boss 14, and the result is simple and reasonable, and the stability of the connection between the adjusting rod 12 and the platform plate 25 and the connection between the adjusting rod 12 and the top panel 16 can be effectively improved.
For better effect, the telescopic hanging rod 7 is a double-section telescopic rod, and the lower section rod of the telescopic hanging rod 7 is provided with an adjusting hole 9 and a locking bolt 8, and the length of the telescopic hanging rod 7 can be conveniently and rapidly adjusted through the locking bolt 8.
For better effect, the connecting guide plate 23 is internally provided with a connecting guide groove 22, the connecting guide groove 22 is internally provided with a partition plate 21, the upper part of the guide groove 22 is uniformly divided into a plurality of parts by a plurality of partition plates 21, the connecting guide rod 20 can move in the connecting guide groove 22, and the position of the side stop lever 17 on the bottom panel 24 can be conveniently changed by limiting the connecting guide rod 20 through the partition plate 21 so as to block steel channel beams 1 with different widths.
For better effect, be provided with connection bedplate 29 on the pressure board 28, the both sides of connection bedplate 29 all are provided with connection axostylus axostyle 35, outer connecting rod 27 with the one end of interior connecting rod 30 all is connected with the outer tube 34 with connection axostylus axostyle 35 looks adaptation, and simple structure is reasonable, realizes that interior connecting rod 30, outer connecting rod 27 and pressure board 28 are effectively connected, avoids the card to dun.
According to the telescopic 110 KV disconnecting switch safety belt hanging device, the top panel 16 is connected with the side panel 3 in a sliding manner through the connecting sliding plate 4 and the dovetail guide plate 11, so that the top panel 16 can be lifted along the length of the side panel 3, clamping of steel channel beams 1 with different heights can be realized, the lifting rod 12 can be lifted or lowered under the action of the platform plate 25 by rotating the adjusting rod 12, the top panel 16 is driven to lift, the steel channel beams 1 are pressed and clamped, and the operation is simple and convenient; the side stop lever 17 is rotationally connected with the bottom panel 24 through the connecting guide rod 20 and the connecting guide plate 23, after the top panel 16 is fixed, the side stop lever 17 is supported and embedded into the inserting hole 33 on the top panel 16, and then the right side of the steel channel beam 1 can be blocked by rotating the compression knob 15 for fixation, so that the safety is improved; after the side stop lever 17 is fixed, the connecting sleeve 18 is rotated to place the pressing part 19 into the steel channel beam 1, and the push plate 31 is moved inwards along the center rod 26 by rotating the adjusting sleeve 32, so that the pressing plate 28 is pushed by the inner connecting rod 30 and the outer connecting rod 27 to press the wing plate of the steel channel beam 1, and the stability of device connection is further improved; the telescopic hanging rods 7 with different lengths can be inserted into the inserting cylinder 2, and safety belts are hung through hanging rings 10 at the tops of the telescopic hanging rods 7, so that the safety belt hanging device is convenient and quick; the telescopic 110 KV isolating switch safety belt hanging device is reasonable in structure, convenient to operate and use and high in applicability, improves the efficiency and safety of related operation, and reduces the labor intensity.
Claims (4)
1. Scalable 110 kilovolt isolator safety belt linkage, it includes side board (3), its characterized in that: the novel structure is characterized in that a bottom surface plate (24) is connected to the right side surface of the bottom of the side panel (3), a dovetail guide plate (11) is arranged on the right side surface of the upper portion of the side panel (3), the side panel (3) is connected with a connecting sliding plate (4) in a sliding manner through the dovetail guide plate (11), the bottom of the connecting sliding plate (4) is connected with a top surface plate (16), a connecting boss (6) is arranged on the right side surface of the side panel (3), the connecting boss (6) is arranged on two sides of the connecting sliding plate (4), the connecting boss (6) is connected with a supporting cross rod (5), a platform plate (25) is connected between the two supporting cross rods (5), an adjusting rod (12) is connected to the middle of the platform plate (25) in a threaded manner, and the lower end of the adjusting rod (12) is connected with the top surface plate (16) in a rotating manner. The left side surface of the side panel (3) is connected with an inserting cylinder (2), the inserting cylinder (2) is connected with a telescopic hanging rod (7), and the top of the telescopic hanging rod (7) is provided with a hanging ring (10); the middle part of the bottom panel (24) is provided with a connecting guide plate (23), the connecting guide plate (23) is rotationally connected with a side stop lever (17) through a connecting guide rod (20), the upper part of the side stop lever (17) is in threaded connection with a compression knob (15), and the top panel (16) is provided with a plug hole (33) matched with the side stop lever (17); the side stop lever (17) is provided with a connecting sleeve (18) in a sliding manner, the connecting sleeve (18) is connected with a pressing part (19), the pressing part (19) comprises a center rod (26), the right end of the center rod (26) is connected with the connecting sleeve (18), a push plate (31) is arranged on the center rod (26) in a sliding manner, an adjusting sleeve (32) is connected onto the center rod (26) in a threaded manner, the adjusting sleeve (32) is arranged on the right side of the push plate (31), the upper part and the lower part of the push plate (31) are both rotationally connected with an inner connecting rod (30), the inner connecting rod (30) is rotationally connected with a pressing plate (28), the pressing plate (28) is rotationally connected with an outer connecting rod (27), and the outer connecting rod (27) is rotationally connected with the left end of the center rod (26).
The middle part of platform board (25) is provided with boss (13), adjust pole (12) pass boss (13) and with its threaded connection, be provided with boss (14) down on top surface board (16), adjust pole (12) through boss (14) down with top surface board (16) rotate and be connected.
2. The retractable 110 kv isolation switch seat belt suspension assembly of claim 1, wherein: the telescopic hanging rod (7) is a double-section telescopic rod, and an adjusting hole (9) and a locking bolt (8) are arranged on the lower section rod of the telescopic hanging rod (7).
3. The retractable 110 kv isolation switch seat belt suspension assembly of claim 1, wherein: a connecting guide groove (22) is formed in the connecting guide plate (23), a separation plate (21) is arranged in the connecting guide groove (22), and the plurality of separation plates (21) uniformly separate the upper part of the guide groove (22) into a plurality of parts.
4. The retractable 110 kv isolation switch seat belt suspension assembly of claim 1, wherein: the pressure plate (28) is provided with a connecting seat plate (29), connecting shafts (35) are arranged on two sides of the connecting seat plate (29), and outer connecting rods (27) and one ends of the inner connecting rods (30) are connected with outer sleeves (34) matched with the connecting shafts (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110667541.XA CN113546346B (en) | 2021-06-16 | 2021-06-16 | Telescopic 110 KV isolating switch safety belt suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110667541.XA CN113546346B (en) | 2021-06-16 | 2021-06-16 | Telescopic 110 KV isolating switch safety belt suspension device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113546346A CN113546346A (en) | 2021-10-26 |
| CN113546346B true CN113546346B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110667541.XA Active CN113546346B (en) | 2021-06-16 | 2021-06-16 | Telescopic 110 KV isolating switch safety belt suspension device |
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| CN (1) | CN113546346B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201959439U (en) * | 2010-08-12 | 2011-09-07 | 江苏省电力公司宜兴市供电公司 | Insulated safe belt hanging rod |
| CN201997019U (en) * | 2011-03-23 | 2011-10-05 | 邢台供电公司 | Safety belt hanging device for channel steel |
| CN202105347U (en) * | 2011-04-26 | 2012-01-11 | 重庆市电力公司永川供电局 | Anti-falling bracket |
| CN110090373A (en) * | 2019-05-09 | 2019-08-06 | 中铁电气化局集团有限公司 | A kind of contact net pier footing interface check safety belt suspension device |
| CN210963634U (en) * | 2019-10-26 | 2020-07-10 | 西南石油大学 | Safety belt fixing device for electric power overhaul |
| CN112439139A (en) * | 2020-11-30 | 2021-03-05 | 国网甘肃省电力公司金昌供电公司 | Special stores pylon based on 35kV framework formula equipment safety belt |
-
2021
- 2021-06-16 CN CN202110667541.XA patent/CN113546346B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201959439U (en) * | 2010-08-12 | 2011-09-07 | 江苏省电力公司宜兴市供电公司 | Insulated safe belt hanging rod |
| CN201997019U (en) * | 2011-03-23 | 2011-10-05 | 邢台供电公司 | Safety belt hanging device for channel steel |
| CN202105347U (en) * | 2011-04-26 | 2012-01-11 | 重庆市电力公司永川供电局 | Anti-falling bracket |
| CN110090373A (en) * | 2019-05-09 | 2019-08-06 | 中铁电气化局集团有限公司 | A kind of contact net pier footing interface check safety belt suspension device |
| CN210963634U (en) * | 2019-10-26 | 2020-07-10 | 西南石油大学 | Safety belt fixing device for electric power overhaul |
| CN112439139A (en) * | 2020-11-30 | 2021-03-05 | 国网甘肃省电力公司金昌供电公司 | Special stores pylon based on 35kV framework formula equipment safety belt |
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| Publication number | Publication date |
|---|---|
| CN113546346A (en) | 2021-10-26 |
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