CN214463832U - Multifunctional insulating horizontal ladder for live working of power transmission line - Google Patents
Multifunctional insulating horizontal ladder for live working of power transmission line Download PDFInfo
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- CN214463832U CN214463832U CN202120006791.4U CN202120006791U CN214463832U CN 214463832 U CN214463832 U CN 214463832U CN 202120006791 U CN202120006791 U CN 202120006791U CN 214463832 U CN214463832 U CN 214463832U
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- ladder
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- connecting seat
- hinged
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 13
- 239000002184 metal Substances 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims 1
- 239000012212 insulator Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 241000208689 Eucommia ulmoides Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a multifunctional insulating horizontal ladder for live working of a power transmission line, which comprises an insulating ladder body, wherein the upper end of the insulating ladder body is connected with a universal joint, the universal joint is hinged with a hook, and the lower end of the insulating ladder body is detachably connected with an insulating hanging basket; the universal joint comprises a ladder head connecting seat and a hook connecting seat which are hinged with each other, the hook connecting seat can swing left and right around a hinged part between the hook connecting seat and the ladder head connecting seat, and the hook can swing back and forth around the hinged part between the hook connecting seat and the hook connecting seat. The utility model discloses pass through universal joint couple in the upper end of insulating ladder body, make the couple can adjust the position in the top of insulating ladder swing all around to make the ladder can be fixed on the line tower of isostructure. The lower extreme of insulating ladder body is connected insulating hanging flower basket, and the hot-line work staff is taken to the accessible insulator hanging flower basket and the relevant multiplexer utensil of hoist and mount hot-line work, makes the ladder have multiple functions and multiple line tower adaptability.
Description
Technical Field
The utility model belongs to the live working field, concretely relates to a multi-functional insulating horizontal ladder for transmission line live working.
Background
When the compact line live line work is carried out, the electric clearance is small, and the mode that an insulating horizontal ladder swings in and a soft body swings in is often adopted when an operator enters an electric field. However, different high-voltage line towers have different structures, and a large number of tools suitable for different towers need to be carried when the high-voltage line towers are overhauled for a long time in a large area.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide a multifunctional insulating flat ladder which can be mounted and fixed in a manner of adapting to wire tower structures with different structures.
The utility model provides a multifunctional insulating horizontal ladder for live working of a power transmission line, which comprises an insulating ladder body, wherein the upper end of the insulating ladder body is connected with a universal joint, the universal joint is hinged with a hook, and the lower end of the insulating ladder body is detachably connected with an insulating hanging basket; the universal joint comprises a ladder head connecting seat and a hook connecting seat which are hinged with each other, the hook connecting seat can swing left and right around a hinged part between the hook connecting seat and the ladder head connecting seat, and the hook can swing back and forth around the hinged part between the hook connecting seat and the hook connecting seat.
In one embodiment of the above technical solution, the ladder head connecting seat includes two clamping plates arranged in parallel along the width direction of the insulating ladder body, an upper convex arc-shaped portion is provided at a middle position of an upper side of the clamping plate in the length direction, and the hook connecting seat includes a U-shaped body with an upward opening and an arc-shaped hinged plate connected to a middle portion of a lower side of a bottom plate thereof; the arc-shaped hinged plate of the hook connecting seat is hinged through a pin shaft after being inserted between the two clamping plates of the ladder head connecting seat, and the arc-shaped hinged plate can swing left and right around the pin shaft.
In an embodiment of the above technical scheme, metal connectors are respectively fixed to two sides of the upper end of the insulating ladder body, each metal connector comprises a ladder head sleeve and a connecting lug plate extending out of the upper end of the ladder head sleeve, and the connecting lug plates are inserted between the clamping plates and then fixed through bolts.
In one embodiment of the above technical solution, the hook includes a bottom plate and hook arms symmetrically connected to two ends of the upper side of the bottom plate, the bottom plate is a rectangular thick plate with a long strip shape, the upper end of the hook arm is provided with a U-shaped hanging groove, and the outer wall of the U-shaped hanging groove is connected with a bolt extending into the groove opening; two ends of the lower side of the bottom plate are symmetrically connected with double lug plates.
In one embodiment of the technical scheme, the two side arms of the U-shaped body of the hook connecting seat are inserted between the two ear plates and then hinged through the pin shaft, and the angle steel hook and the U-shaped body can swing back and forth around the pin shaft.
In an embodiment of the above technical scheme, the lower extreme of insulating ladder body is fixed with insulating hanging flower basket connector, and insulating hanging flower basket connector includes ladder headgear, connecting axle and go-between, and ladder headgear overlaps in the both sides of insulating ladder body lower extreme ladder head, and the go-between is 8 font structure, and intermediate position department between its two rings is fixed in the intermediate position of connecting axle, and one of them ring is fixed with the action bars, and another ring is used for connecting insulating hanging flower basket, the both ends of connecting axle are respectively with ladder headgear and the rotatable articulated of ladder head.
In one embodiment of the above technical scheme, the insulating ladder body comprises a standard section and a non-standard section, and the standard section is connected between the standard section and the non-standard section through a technical farmer sleeve and a bolt.
The utility model discloses pass through universal joint couple in the upper end of insulating ladder body, make the couple can adjust the position in the top of insulating ladder swing all around to make the ladder can be fixed on the line tower of isostructure. The lower extreme of insulating ladder body is connected insulating hanging flower basket, and the hot-line work staff is taken to the accessible insulator hanging flower basket and the relevant multiplexer utensil of hoist and mount hot-line work, makes the ladder have multiple functions and multiple line tower adaptability.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is an enlarged schematic view B in fig. 1.
Detailed Description
As shown in fig. 1, the multifunctional insulating horizontal ladder for live working of power transmission lines disclosed in this embodiment includes an insulating ladder body 1, a hook 2 and an insulating hanging basket 3. Insulating hanging flower basket 3 is connected in the lower extreme of insulating horizontal ladder body 1, and couple 2 is connected in the upper end of insulating horizontal ladder body 1.
The hook 2 can solve the problem that the tower body structure is changeable to bring various tools to the operator during field operation, and the angle steel structure and the tower material are tightly fixed through screws, so that the operation safety is ensured.
The insulating hanging basket 3 is used for riding live working workers and hoisting related tools for live working.
As can be seen from fig. 1 and 2:
the metal connectors 11 are fixed on two sides of the upper end of the insulating ladder body 1 respectively and comprise ladder head sleeves and connecting lug plates extending out of the upper end of the ladder head sleeves.
The length of insulating ladder body 1 accessible standard festival and the concatenation of nonstandard festival, between the standard festival, all fixed through metal sleeve and bolted connection between standard festival and the nonstandard festival.
The metal connector 11 is connected with a universal joint 4, and a ladder head connecting seat 41 and a hook connecting seat 42 which are mutually hinged with the universal joint 4.
The ladder head connecting seat 41 comprises two clamping plates arranged in parallel along the width direction of the insulating ladder body 1, and an upper convex arc part is arranged at the middle position of the upper side of the clamping plates in the length direction.
The hook connecting base 42 includes a U-shaped body with an upward opening and an arc-shaped hinge plate connected to the middle of the lower side of the bottom plate.
The arc-shaped hinged plate of the hook connecting seat 42 is inserted between the two clamping plates of the ladder head connecting seat 41 and then is hinged through a pin shaft, and the arc-shaped hinged plate can swing left and right around the pin shaft.
When the ladder head connecting seat 41 of the universal joint 4 is connected with the metal connecting head 11 at the upper end of the insulating ladder body, the lug plates of the metal connecting head 11 are inserted between the two lug plates of the ladder head connecting seat 41 and then are connected and fixed through bolts and nuts.
The hook 2 comprises a bottom plate 21 and hook arms 22 symmetrically connected to two ends of the upper side of the bottom plate, the bottom plate 21 is a long strip-shaped rectangular thick plate, a U-shaped hanging groove is formed in the upper end of each hook arm 22, and a bolt 23 extending into the notch is connected to the outer wall of each U-shaped hanging groove; the two ends of the lower side of the bottom plate are symmetrically connected with double lug plates 24.
When the hook 2 is connected with the hook connecting seat 42 of the universal joint, the upper parts of the two side arms of the U-shaped body of the hook connecting seat are inserted between the double ear plates at the lower side of the hook bottom plate and then are hinged through a pin shaft, and the hook can swing back and forth around the pin shaft.
The hook connecting seat 42 can swing left and right around the hinge pin of the hook connecting seat 42 and the ladder head connecting seat 41, and the hook 2 can swing back and forth around the hinge pin of the hook connecting seat 42, so that the direction of the hook 2 can be flexibly adjusted, and the hook can be suitable for being fixed on high-voltage line towers with different structures.
After the hook 2 is hooked on the angle steel or the channel steel structural member on the line tower through the U-shaped hanging groove on the hook, the hook is locked and positioned through the bolt connected with the side wall of the U-shaped hanging groove, and the operation safety is guaranteed.
It can be seen from fig. 1 and 3 that, the lower extreme of insulating ladder body 1 is fixed with insulating hanging flower basket connector, insulating hanging flower basket connector includes ladder headgear 31, connecting axle 32, go-between 33 and action bars 34, ladder headgear 31 overlaps in the both sides of the ladder head of insulating ladder body 1 lower extreme, go-between 33 is 8 font structure, intermediate position department between its two rings is fixed in the intermediate position of connecting axle 32, one of them ring is fixed with action bars 34, another ring is used for connecting insulating hanging flower basket 3, the both ends of connecting axle 32 respectively with ladder headgear 31 and ladder head rotatable hinge.
The insulating hanging basket 3 is connected with the connecting ring 33 through a steel wire rope or other strong ropes, and the bottom of the insulating hanging basket is connected with a pull rope convenient for ground operators to operate.
When workers stand in the insulating hanging basket, the inclination angle of the insulating ladder body can be adjusted through the operating rod.
Therefore, the ladder can solve the problems that the structure of the tower body is changeful and is fixedly installed and can carry the attack drawing of the eucommia ulmoides operation in the field operation.
The ladder can also be connected with a wire hook with a circular arc-shaped hook at the upper end of the insulating ladder body, and the wire hook is directly hung on the wire to enable the wire hook to serve as a supporting stress point of the whole ladder shape.
Claims (7)
1. The utility model provides a horizontal ladder of multi-functional insulation for transmission line live working, includes insulating ladder body, its characterized in that: the upper end of the insulating ladder body is connected with a universal joint, the universal joint is hinged with a hook, and the lower end of the insulating ladder body is hinged with an insulating hanging basket; the universal joint comprises a ladder head connecting seat and a hook connecting seat which are hinged with each other, the hook connecting seat can swing left and right around a hinged part between the hook connecting seat and the ladder head connecting seat, and the hook can swing back and forth around the hinged part between the hook connecting seat and the hook connecting seat.
2. The multifunctional insulating horizontal ladder for live working of the power transmission line according to claim 1, characterized in that: the ladder head connecting seat comprises two clamping plates which are arranged in parallel along the width direction of the insulating ladder body, an upper convex arc-shaped part is arranged in the middle of the upper side of the clamping plates in the length direction, and the hook connecting seat comprises a U-shaped body with an upward opening and an arc-shaped hinged plate connected with the middle of the lower side of a bottom plate of the U-shaped body; the arc-shaped hinged plate of the hook connecting seat is hinged through a pin shaft after being inserted between the two clamping plates of the ladder head connecting seat, and the arc-shaped hinged plate can swing left and right around the pin shaft.
3. The multifunctional insulating horizontal ladder for live working of the power transmission line according to claim 2, characterized in that: the metal connectors are fixed to two sides of the upper end of the insulating ladder body respectively and comprise ladder head sleeves and connecting lug plates extending out of the upper ends of the ladder head sleeves, and the connecting lug plates are inserted between the clamping plates and then fixed through bolts.
4. The multifunctional insulating horizontal ladder for live working of the power transmission line according to claim 3, characterized in that: the hook comprises a bottom plate and hook arms symmetrically connected to two ends of the upper side of the bottom plate, the bottom plate is a rectangular thick plate in a long strip shape, a U-shaped hanging groove is formed in the upper end of each hook arm, and a bolt extending into the notch is connected to the outer wall of each U-shaped hanging groove; two ends of the lower side of the bottom plate are symmetrically connected with double lug plates.
5. The multifunctional insulating horizontal ladder for live working of the power transmission line according to claim 4, characterized in that: the upper parts of the two side arms of the U-shaped body of the hook connecting seat are inserted between the double lug plates and then hinged through a pin shaft, and the hook and the U-shaped body can swing back and forth around the pin shaft.
6. The multifunctional insulating horizontal ladder for live working of the power transmission line according to claim 1, characterized in that: the lower extreme of insulating ladder body is fixed with insulating hanging flower basket connector, and insulating hanging flower basket connector includes ladder headgear, connecting axle and go-between, and ladder headgear overlaps in the both sides of insulating ladder body lower extreme ladder head, and the go-between is 8 font structure, and intermediate position department between its two rings is fixed in the intermediate position of connecting axle, and one of them ring is fixed with the action bars, and another ring is used for connecting insulating hanging flower basket, the both ends of connecting axle are articulated with ladder headgear and ladder head respectively.
7. The multifunctional insulating horizontal ladder for live working of the power transmission line according to claim 1, characterized in that: the insulating ladder body comprises standard sections and non-standard sections, wherein the standard sections are connected between the standard sections and the non-standard sections through metal sleeves and bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120006791.4U CN214463832U (en) | 2021-01-04 | 2021-01-04 | Multifunctional insulating horizontal ladder for live working of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120006791.4U CN214463832U (en) | 2021-01-04 | 2021-01-04 | Multifunctional insulating horizontal ladder for live working of power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214463832U true CN214463832U (en) | 2021-10-22 |
Family
ID=78110735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120006791.4U Active CN214463832U (en) | 2021-01-04 | 2021-01-04 | Multifunctional insulating horizontal ladder for live working of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214463832U (en) |
-
2021
- 2021-01-04 CN CN202120006791.4U patent/CN214463832U/en active Active
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