CN113546346A - Telescopic 110 KV isolating switch safety belt hanging device - Google Patents
Telescopic 110 KV isolating switch safety belt hanging device Download PDFInfo
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- CN113546346A CN113546346A CN202110667541.XA CN202110667541A CN113546346A CN 113546346 A CN113546346 A CN 113546346A CN 202110667541 A CN202110667541 A CN 202110667541A CN 113546346 A CN113546346 A CN 113546346A
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- 239000000725 suspension Substances 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 19
- 239000010959 steel Substances 0.000 description 19
- 230000000903 blocking effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 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 suspension devices, and particularly relates to a telescopic 110 kV disconnecting switch safety belt suspension device; the dovetail guide plate is arranged on the side panel and connected with a sliding plate, the side panel is connected with supporting cross rods, a platform plate is connected between the supporting cross rods, 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 insertion cylinder, the insertion cylinder 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 rotatably connected with a side stop lever through a connecting guide rod, the side stop lever is connected with a pressing knob and a connecting sleeve, the connecting sleeve is connected with a pressing part, the pressing part comprises a central rod, a push plate and an adjusting sleeve are arranged on the central 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 central rod; the invention has reasonable structure, convenient operation and use and strong applicability, improves the efficiency and the safety of relevant operation and reduces the labor intensity.
Description
Technical Field
The invention belongs to the technical field of suspension devices, and particularly relates to a telescopic 110 kV disconnecting switch safety belt suspension device.
Background
In the electric power industry, in the installation, debugging and maintenance process of an isolating switch, a worker needs to stand on an isolating switch mechanism support to work, in order to ensure the safety of operation, relevant construction specifications all require that when the isolating switch works on a scaffold without a scaffold or a railing, when the height exceeds 1.5m, a safety belt should be used or other reliable safety measures are taken, meanwhile, the safety belt is forbidden to be directly hung on movable or not-firm objects, 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 isolating switch, a GW5 isolating switch and the like are mostly channel steel bottom supports, the isolating switch safety belt suspension device with the widest utilization rate at present fixes the isolating switch safety belt suspension device in a mode of fastening a lower bolt and a side bolt, the top of the extension rod is used as a safety belt hanging point, the fixing mode is long in operation time and only suitable for specific channel steel sizes, and limitation is strong, so that the telescopic 110 kV disconnecting switch safety belt hanging device which is convenient to operate and high in applicability is necessary.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the telescopic 110 kV disconnecting switch safety belt suspension device which is reasonable in structure, convenient to operate and use and high in applicability.
The purpose of the invention is realized as follows: the telescopic 110 KV disconnecting switch safety belt suspension 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 portion of the side panel, the side panel is connected with a connecting sliding plate in a sliding mode through the dovetail guide plate, the bottom of the connecting sliding plate is connected with a top panel, a connecting boss is arranged on the right side surface of the side panel and arranged on two sides of the connecting sliding plate, the connecting boss is connected with supporting cross rods, a platform plate is connected between the two supporting cross rods, an adjusting rod is in threaded connection with the middle of the platform plate, and the lower end of the adjusting rod is rotatably connected with the top panel; 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 rotatably 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 pressing knob, and the top panel is provided with an inserting hole matched with the side stop lever; the side is equipped with adapter sleeve on the pin, adapter sleeve is connected with and supports the splenium, support the splenium including well core rod, well core rod's right-hand member with adapter sleeve is connected, the last push pedal that slides of well core rod, threaded connection has the adjusting sleeve on the well core rod, the adjusting sleeve set up in the right side of push pedal, push pedal upper portion and lower part all rotate and are connected with the inner connecting rod, the inner connecting rod rotates and is connected with and supports the clamp plate, it is connected with the outer connecting rod to support the clamp plate to rotate, the outer connecting rod with well core rod's left end rotates and is connected.
The middle part of the platform plate is provided with an upper convex base, the adjusting rod penetrates through the upper convex base and is in threaded connection with the upper convex base, a lower convex base is arranged on the top panel, and the adjusting rod is connected with the top panel in a rotating mode through the lower convex base.
The telescopic hanging rod is a double-section telescopic rod, and the lower section rod of the telescopic hanging rod is provided with an adjusting hole and a locking bolt.
The connecting guide plate is internally provided with a connecting guide groove, the connecting guide groove is internally provided with a partition plate, and the upper part of the guide groove is uniformly divided into a plurality of parts by the partition plates.
The pressing plate is provided with a connecting seat plate, the two sides of the connecting seat plate are provided with connecting shaft rods, 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 connected with the side panel in a sliding mode through the connecting sliding plate and the dovetail guide plate, the top panel can be lifted along the length of the side panel, so that clamping of channel steel beams with different heights is achieved, the safety belt hanging device is convenient and rapid to use, the adjusting rod can be rotated and can be lifted or lowered under the action of the platform plate, the top panel is driven to lift, the channel steel beams are pressed and clamped, and the operation is simple and convenient; the side blocking rod is rotatably connected with the bottom panel through the connecting guide rod and the connecting guide plate, after the top panel is fixed, the side blocking rod is lifted and embedded into the inserting hole in the top panel, and then the pressing knob is rotated to fix the side blocking rod, so that the right side of the channel steel beam can be blocked, and the safety is improved; after the side blocking rod is fixed, the connecting sleeve is rotated to place the pressing part into the channel steel beam, the push plate moves inwards along the central rod by rotating the adjusting sleeve, so that the pressing plate is pushed by the inner connecting rod and the outer connecting rod to press the wing plate of the channel steel beam, and the connection stability of the device is further improved; the telescopic hanging rods with different lengths can be inserted into the insertion 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 relevant operation, and reduces labor intensity.
Drawings
Figure 1 is a schematic diagram of the telescopic 110 kv disconnector belt suspension according to the invention.
Figure 2 is a schematic diagram of the telescopic 110 kv disconnector belt suspension connection plate connection of the present invention.
Figure 3 is a schematic diagram of the telescopic 110 kv disconnector belt suspension side bar connection according to the invention.
Figure 4 is a schematic diagram of the telescopic 110 kv disconnector belt suspension connection slider connection of the present invention.
Fig. 5 is a schematic structural diagram of the pressing part of the telescopic 110 kv disconnector safety belt suspension device of the invention.
In the figure: 1. the connecting device comprises a channel steel beam 2, an inserting cylinder 3, a side panel 4, a connecting sliding plate 5, a supporting cross rod 6, a connecting boss 7, a telescopic hanging rod 8, a locking bolt 9, an adjusting hole 10, a hanging ring 11, a dovetail guide plate 12, an adjusting rod 13, an upper convex seat 14, a lower convex seat 15, a pressing knob 16, a top panel 17, a side blocking rod 18, a connecting sleeve 19, a pressing part 20, a connecting guide rod 21, a separating plate 22, a connecting guide groove 23, a connecting guide plate 24, a bottom panel 25, a platform plate 26, a central rod 27, an outer connecting rod 28, a pressing plate 29, a connecting seat plate 30, an inner connecting rod 31, a pressing plate 32, an adjusting sleeve 33, a plugging hole 34, an outer sleeve 35 and a connecting shaft rod.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 5, the telescopic 110 kv disconnecting 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 connected with a connecting slide plate 4 in a sliding manner 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 boss 6 is arranged on two sides of the connecting slide plate 4, the connecting boss 6 is connected with a supporting cross rod 5, a platform panel 25 is connected between the two supporting cross rods 5, an adjusting rod 12 is connected to the middle part of the platform panel 25 through a thread, and the lower end of the adjusting rod 12 is rotatably 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; a connecting guide plate 23 is arranged in the middle of the bottom panel 24, the connecting guide plate 23 is rotatably 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 pressing knob 15, and an inserting hole 33 matched with the side stop lever 17 is formed in the top panel 16; the side pin 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 central rod 26, the right end of the central rod 26 is connected with the connecting sleeve 18, the central rod 26 is provided with a push plate 31 in a sliding manner, the central rod 26 is connected with an adjusting sleeve 32 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 rotatably connected with an inner connecting rod 30, the inner connecting rod 30 is rotatably connected with a pressing plate 28, the pressing plate 28 is rotatably connected with an outer connecting rod 27, and the outer connecting rod 27 is rotatably connected with the left end of the central rod 26.
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 mode through the connecting sliding plate 4 and the dovetail guide plate 11, the top panel 16 can be lifted along the length of the side panel 3, clamping of channel steel beams 1 with different heights is achieved, convenience and rapidness are achieved, the adjusting rod 12 can be rotated to ascend or descend under the action of the platform plate 25 through the adjusting rod 12, the top panel 16 is driven to ascend and descend, the channel steel beams 1 are compressed and clamped, and operation is simple and convenient; the side blocking rods 17 are rotatably connected with the bottom panel 24 through the connecting guide rods 20 and the connecting guide plates 23, after the top panel 16 is fixed, the side blocking rods 17 are lifted and embedded into the inserting holes 33 in the top panel 16, and then the pressing knobs 15 are rotated to fix the side blocking rods, so that the right side of the channel steel beam 1 can be blocked, and 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 channel steel beam 1, the push plate 31 moves inwards along the central 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 plates of the channel steel beam 1, and the connection stability of the device is further improved; the telescopic hanging rods 7 with different lengths can be inserted into the insertion cylinder 2, and the safety belt is hung through the hanging rings 10 at the tops of the telescopic hanging rods 7, so that the safety belt is convenient and quick; the telescopic 110 kV disconnecting switch safety belt suspension device is reasonable in structure, convenient to operate and use and high in applicability, improves the efficiency and safety of relevant operation, and reduces labor intensity.
Example 2
As shown in fig. 1 to 5, the telescopic 110 kv disconnecting 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 connected with a connecting slide plate 4 in a sliding manner 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 boss 6 is arranged on two sides of the connecting slide plate 4, the connecting boss 6 is connected with a supporting cross rod 5, a platform panel 25 is connected between the two supporting cross rods 5, an adjusting rod 12 is connected to the middle part of the platform panel 25 through a thread, and the lower end of the adjusting rod 12 is rotatably 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; a connecting guide plate 23 is arranged in the middle of the bottom panel 24, the connecting guide plate 23 is rotatably 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 pressing knob 15, and an inserting hole 33 matched with the side stop lever 17 is formed in the top panel 16; the side pin 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 central rod 26, the right end of the central rod 26 is connected with the connecting sleeve 18, the central rod 26 is provided with a push plate 31 in a sliding manner, the central rod 26 is connected with an adjusting sleeve 32 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 rotatably connected with an inner connecting rod 30, the inner connecting rod 30 is rotatably connected with a pressing plate 28, the pressing plate 28 is rotatably connected with an outer connecting rod 27, and the outer connecting rod 27 is rotatably connected with the left end of the central rod 26.
For better effect, the middle part of landing slab 25 is provided with boss 13, adjust pole 12 and pass boss 13 and rather than threaded connection, boss 14 down is provided with on the top panel 16, adjust pole 12 through boss 14 down with top panel 16 rotates and connects, and the result is simple reasonable, can effectively improve adjust pole 12 with landing slab 25 the stability that top panel 16 is connected.
For better effect, flexible peg 7 is two sections telescopic links, be provided with regulation hole 9 and locking bolt 8 on the hypomere pole of flexible peg 7, accessible locking bolt 8 convenient and fast ground adjustment the length of flexible peg 7.
For better effect, a connecting guide groove 22 is arranged in the connecting guide plate 23, partition plates 21 are arranged in the connecting guide groove 22, the upper part of the guide groove 22 is uniformly divided into a plurality of parts by the partition plates 21, the connecting guide rod 20 can move in the connecting guide groove 22, the connecting guide rod 20 is limited by the partition plates 21, and the position of the side stop rod 17 on the bottom panel 24 can be conveniently changed to block the channel steel beams 1 with different widths.
For better effect, the pressing plate 28 is provided with the connecting seat plate 29, the two sides of the connecting seat plate 29 are both provided with the connecting shaft rod 35, and one ends of the outer connecting rod 27 and the inner connecting rod 30 are both connected with the outer sleeve 34 matched with the connecting shaft rod 35, so that the structure is simple and reasonable, the effective connection of the inner connecting rod 30, the outer connecting rod 27 and the pressing plate 28 is realized, and the jamming is avoided.
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 mode through the connecting sliding plate 4 and the dovetail guide plate 11, the top panel 16 can be lifted along the length of the side panel 3, clamping of channel steel beams 1 with different heights is achieved, convenience and rapidness are achieved, the adjusting rod 12 can be rotated to ascend or descend under the action of the platform plate 25 through the adjusting rod 12, the top panel 16 is driven to ascend and descend, the channel steel beams 1 are compressed and clamped, and operation is simple and convenient; the side blocking rods 17 are rotatably connected with the bottom panel 24 through the connecting guide rods 20 and the connecting guide plates 23, after the top panel 16 is fixed, the side blocking rods 17 are lifted and embedded into the inserting holes 33 in the top panel 16, and then the pressing knobs 15 are rotated to fix the side blocking rods, so that the right side of the channel steel beam 1 can be blocked, and 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 channel steel beam 1, the push plate 31 moves inwards along the central 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 plates of the channel steel beam 1, and the connection stability of the device is further improved; the telescopic hanging rods 7 with different lengths can be inserted into the insertion cylinder 2, and the safety belt is hung through the hanging rings 10 at the tops of the telescopic hanging rods 7, so that the safety belt is convenient and quick; the telescopic 110 kV disconnecting switch safety belt suspension device is reasonable in structure, convenient to operate and use and high in applicability, improves the efficiency and safety of relevant operation, and reduces labor intensity.
Claims (5)
1. Scalable 110 kilovolt isolator safety belt linkage, it includes side panel (3), its characterized in that: the connecting structure is characterized in that a bottom panel (24) is connected to the right side face of the bottom of the side panel (3), a dovetail guide plate (11) is arranged on the right side face of the upper portion of the side panel (3), the side panel (3) is connected with a connecting sliding plate (4) in a sliding mode through the dovetail guide plate (11), the bottom of the connecting sliding plate (4) is connected with a top panel (16), a connecting boss (6) is arranged on the right side face 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 supporting cross rods (5), a platform plate (25) is connected between the two supporting cross rods (5), an adjusting rod (12) is in threaded connection with the middle of the platform plate (25), and the lower end of the adjusting rod (12) is rotatably 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); a connecting guide plate (23) is arranged in the middle of the bottom panel (24), the connecting guide plate (23) is rotatably 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 pressing knob (15), and an inserting hole (33) matched with the side stop lever (17) is formed in the top panel (16); the side pin (17) go up the slip and be provided with adapter sleeve (18), adapter sleeve (18) are connected with withstand voltage portion (19), withstand voltage portion (19) are including well core rod (26), the right-hand member of well core rod (26) with adapter sleeve (18) are connected, the slip is provided with push pedal (31) on well core rod (26), threaded connection has adjusting sleeve (32) on well core rod (26), adjusting sleeve (32) set up in the right side of push pedal (31), push pedal (31) upper portion and lower part all rotate and are connected with interior connecting rod (30), interior connecting rod (30) rotate and are connected with withstand voltage board (28), withstand voltage board (28) rotate and are connected with outer connecting rod (27), outer connecting rod (27) with the left end of well core rod (26) rotates and is connected.
2. The retractable 110 kv disconnector belt suspension of claim 1, wherein: the middle part of landing slab (25) is provided with boss (13), adjust pole (12) pass boss (13) and rather than threaded connection, be provided with down boss (14) on top panel (16), adjust pole (12) through boss (14) down with top panel (16) rotate and are connected.
3. The retractable 110 kv disconnector belt suspension of claim 1, wherein: 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).
4. The retractable 110 kv disconnector belt suspension of claim 1, wherein: a connecting guide groove (22) is formed in the connecting guide plate (23), partition plates (21) are arranged in the connecting guide groove (22), and the upper portion of the guide groove (22) is uniformly divided into a plurality of portions by the partition plates (21).
5. The retractable 110 kv disconnector belt suspension of claim 1, wherein: the pressing plate (28) is provided with a connecting seat plate (29), two sides of the connecting seat plate (29) are provided with connecting shaft rods (35), and one ends of the outer connecting rods (27) and the inner connecting rods (30) are connected with outer sleeves (34) matched with the connecting shaft rods (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 true CN113546346A (en) | 2021-10-26 |
| CN113546346B 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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| Country | Link |
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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 |
|---|---|
| CN113546346B (en) | 2024-01-09 |
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