CN203367863U - Single hook for horizontal insulating ladder - Google Patents
Single hook for horizontal insulating ladder Download PDFInfo
- Publication number
- CN203367863U CN203367863U CN 201320312013 CN201320312013U CN203367863U CN 203367863 U CN203367863 U CN 203367863U CN 201320312013 CN201320312013 CN 201320312013 CN 201320312013 U CN201320312013 U CN 201320312013U CN 203367863 U CN203367863 U CN 203367863U
- Authority
- CN
- China
- Prior art keywords
- component
- hook
- screw
- parts
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 239000000725 suspension Substances 0.000 claims description 15
- 229910000746 Structural steel Inorganic materials 0.000 abstract 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model provides a single hook for a horizontal insulating ladder. The single hook is composed of a hook component (1), a lifting ring component (2), a triangular connecting component (3) and a screw component (4), wherein the hook component (1) is composed of an angle iron component (6), a locking pin component (8) and a connecting plate (11), a hook (7) is arranged on the angle iron component (6), the connecting plate (11) is welded on the angle iron component, the locking pin component (8) is installed on the angle iron component, a pin (9) and a pin pull ring (10) are arranged on the locking pin component (8), and a connecting hole (12) is formed in the connecting plate (11); the lifting ring component (2) is composed of a lifting ring (15), a screw (14) and a lifting ring nut (19); the triangular connecting component (3) is composed of a steel pipe (16), round steel (17) and a sleeve (18), which are welded together; and the screw (14) on the lifting ring component (2) is inserted into the connecting hole (12) in the connecting plate (11) and penetrates through the sleeve (18) to be fixed by the lifting ring nut (19), a screw component (4) is inserted into the steel pipe (16), and a nut (20) is arranged on the screw component (4). The single hook is safe and reliable, convenient to use, simple to process and low in cost.
Description
Technical field
The utility model relates to the insulated ladder fixture that a kind of power transmission lines overhauling is used.
Background technology
At present, the insulated ladder that power transmission lines overhauling is used, an end is placed on wire, and the other end is fixed on steel tower with rope, and often ladder only has one leg to contact with steel tower or wire, uses very inconvenient, also dangerous.
The utility model content
The purpose of this utility model overcomes deficiency of the prior art exactly, and provides a kind of fixed insulation that facilitates to put down terraced hooking device.
The technical solution of the utility model is to achieve these goals:
A kind of insulated ladder list hook, by hook part (1), suspension ring parts (2), triangle link (3) and screw part (4), formed, it is characterized in that: hook part (1) is comprised of angle bar parts (6), latch components (8), the parts of winning in succession (11), hook (7) is arranged on angle bar parts (6), be welded with win in succession (11), latch components (8) is housed, pin (9) and pin draw ring (10) are arranged on latch components (8), connecting hole (12) is arranged on the parts of winning in succession (11); Suspension ring parts (2) are comprised of suspension ring (15), screw rod (14) and eyenut (19); Triangle link (3) is welded by steel pipe (16), round steel (17) and sleeve (18); Screw rod (14) on suspension ring parts (2) is through in the connecting hole (12) on the parts of winning in succession (11), and fixing with eyenut (19) through sleeve (18), be installed with screw part (4) in steel pipe (16), screw part (4) is upper with nut (20).
During use, one end of insulated ladder (5) is placed on wire, two screw parts for leg (4) of insulated ladder (5) other end and nut (20) are fixed on the steel pipe (16) of triangle link (3) of this device, hold pin draw ring (10), to link up with on the angle bar that (7) hang over steel tower, then decontrol lock pin.
The utility model beneficial effect compared to existing technology is:
Safe and reliable, easy to use, processing is simple, and cost is low.
The accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model embodiment.
Accompanying drawing 2 is left views of accompanying drawing 1.
Accompanying drawing 3 is structural representations that the utility model embodiment is connected with insulated ladder (5).
Accompanying drawing 4 is right views of accompanying drawing 5.
Accompanying drawing 5 is structural representations of hook part (1).
Accompanying drawing 6 is vertical views of accompanying drawing 5.
Accompanying drawing 7 is structural representations of suspension ring parts (2).
Accompanying drawing 8 is structural representations of triangle link (3).
Accompanying drawing 9 is left views of accompanying drawing 8.
Accompanying drawing 10 is vertical views of accompanying drawing 8.
Accompanying drawing 11 is structural representations of screw part (4).
The icon explanation:
1～hook part; 2～suspension ring parts; 3～triangle link; 4～screw part; 5～insulated ladder; 6～angle bar parts; 7～hook; 8～latch components; 9～pin; 10～pin draw ring; 11～win in succession; 12～connecting hole; 13～pad; 14～screw rod; 15～suspension ring; 16～steel pipe; 17～round steel; 18～sleeve; 19～eyenut; 20～nut.
Embodiment
Accompanying drawing 1 is the structural representation of the utility model embodiment, accompanying drawing 2 is left views of accompanying drawing 1, accompanying drawing 3 is structural representations that the utility model embodiment is connected with insulated ladder (5), the present embodiment insulated ladder list hook, be comprised of hook part (1), suspension ring parts (2), triangle link (3) and screw part (4); Hook part (1) is comprised of angle bar parts (6), latch components (8), the parts of winning in succession (11); A spring of angle bar parts (6) has hook (7), for hook the angle bar of steel tower on steel tower, the angle bar parts are welded with win in succession (11) on (6), latch components (8) adopts welding or is screwed on angle bar parts (6), pin (9) and pin draw ring (10) are arranged on latch components (8), holding draw ring (10) can retract pin (9), decontrol self-return (spring is arranged in latch components), the effect of pin (9) is to prevent that hook from coming off from steel tower, has connecting hole (12) on the parts of winning in succession (11); Suspension ring parts (2) are comprised of suspension ring (15), screw rod (14) and eyenut (19), for lifting by crane this device and insulated ladder; Triangle link (3) is welded by steel pipe (16), round steel (17) and sleeve (18); Screw rod (14) on suspension ring parts (2) is through in the connecting hole (12) on the parts of winning in succession (11), and fixing with eyenut (19) through sleeve (18), winning parts (11) in succession can be in the upper rotation of screw rod (14), so that hook (7) finds appropriate location on steel tower; Be installed with screw part (4) in steel pipe (16), screw part (4) is upper with nut (20).During use, one end of insulated ladder (5) is placed on wire, two screw parts for leg (4) of insulated ladder (5) other end and nut (20) are fixed on the steel pipe (16) of triangle link (3) of this device, hold pin draw ring (10), to link up with on the angle bar that (7) hang over steel tower, then decontrol lock pin.Screw rod (4) can rotate in steel pipe (16), in order to adjust the connection angle of insulated ladder and steel tower.This device is safe and reliable compared to existing technology, easy to use, and processing is simple, and cost is low.The material of this device can be zinc-plated ironware or steel material.The block pad (13) that means of black in institute's drawings attached.
Claims (1)
1. an insulated ladder list is linked up with, by hook part (1), suspension ring parts (2), triangle link (3) and screw part (4), formed, it is characterized in that: hook part (1) is comprised of angle bar parts (6), latch components (8), connecting plate (11), hook (7) is arranged on angle bar parts (6), be welded with connecting plate (11), latch components (8) is housed, pin (9) and pin draw ring (10) are arranged on latch components (8), connecting hole (12) is arranged on connecting plate (11); Suspension ring parts (2) are comprised of suspension ring (15), screw rod (14) and eyenut (19); Triangle link (3) is welded by steel pipe (16), round steel (17) and sleeve (18); Screw rod (14) on suspension ring parts (2) is through in the connecting hole (12) on connecting plate (11), and fixing with eyenut (19) through sleeve (18), be installed with screw part (4) in steel pipe (16), screw part (4) is upper with nut (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320312013 CN203367863U (en) | 2013-05-22 | 2013-05-22 | Single hook for horizontal insulating ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320312013 CN203367863U (en) | 2013-05-22 | 2013-05-22 | Single hook for horizontal insulating ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367863U true CN203367863U (en) | 2013-12-25 |
Family
ID=49815582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320312013 Expired - Fee Related CN203367863U (en) | 2013-05-22 | 2013-05-22 | Single hook for horizontal insulating ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280737A (en) * | 2013-05-22 | 2013-09-04 | 国家电网公司 | Single hook for insulating horizontal ladder |
| CN104064974A (en) * | 2014-07-02 | 2014-09-24 | 国家电网公司 | Transformer substation double bus balance enclosure insulating ladder |
-
2013
- 2013-05-22 CN CN 201320312013 patent/CN203367863U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280737A (en) * | 2013-05-22 | 2013-09-04 | 国家电网公司 | Single hook for insulating horizontal ladder |
| CN104064974A (en) * | 2014-07-02 | 2014-09-24 | 国家电网公司 | Transformer substation double bus balance enclosure insulating ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20180522 |