CN110863770A - Self-balancing electric power insulation ladder stand - Google Patents

Self-balancing electric power insulation ladder stand Download PDF

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Publication number
CN110863770A
CN110863770A CN201911148051.8A CN201911148051A CN110863770A CN 110863770 A CN110863770 A CN 110863770A CN 201911148051 A CN201911148051 A CN 201911148051A CN 110863770 A CN110863770 A CN 110863770A
Authority
CN
China
Prior art keywords
ladder
self
balancing
oil
handle
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.)
Pending
Application number
CN201911148051.8A
Other languages
Chinese (zh)
Inventor
代芳鑫
朱思瞳
李晓梅
郑薇
谢荣泽
张�成
徐成
张时雨
程薪颖
吴昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Liaoning Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201911148051.8A priority Critical patent/CN110863770A/en
Publication of CN110863770A publication Critical patent/CN110863770A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/14Ladders capable of standing by themselves
    • E06C1/16Ladders capable of standing by themselves with hinged struts which rest on the ground
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/38Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/39Ladders having platforms; Ladders changeable into platforms
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/02Extending means
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/06Securing devices or hooks for parts of extensible ladders
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/08Special construction of longitudinal members, or rungs or other treads
    • E06C7/081Rungs or other treads comprising anti-slip features
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/42Ladder feet; Supports therefor
    • E06C7/44Means for mounting ladders on uneven ground

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)

Abstract

The utility model provides an insulating cat ladder of self-balancing electric power which characterized in that: the self-balancing electric insulating ladder stand comprises a handle, a horizontal regulating valve, a ladder surface, an oil pipe, telescopic ladder legs and ladder feet; wherein: the handle is connected with horizontal adjusting valve, and horizontal adjusting valve installs on the terraced face, and horizontal adjusting valve is connected with oil pipe, and the hydro-cylinder in the flexible ladder leg of oil pipe rain is connected, and flexible ladder leg lower part is provided with the ladder foot. The invention has the advantages that: the self-balancing electric power insulation ladder stand is simple in structure, convenient to assemble and use and long in service life, effectively improves maintenance efficiency, is fixed below a ladder surface, is controlled by a rear handle through a lever and a connecting rod, and is the core of an automatic ladder surface level adjusting system, namely the horizontal adjusting valve is connected with an oil storage tank and the center of an elastic energy accumulator, and changes the flow direction of oil through a handle, so that four telescopic ladder legs are subjected to isobaric contraction, and the purpose of keeping the ladder surface at the horizontal position is achieved.

Description

Self-balancing electric power insulation ladder stand
Technical Field
The invention relates to the technical field of power line detection equipment application, in particular to a self-balancing electric power insulation ladder stand.
Background
The electric insulating ladder stand is a necessary safety tool commonly used in electric power production operation, but the length of two sides of the traditional insulating ladder stand is the same, and the length of the ladder legs cannot be respectively adjusted, so that the insulating ladder stand is easy to incline when placed on a highly uneven road surface, is very not beneficial to the operation of workers, and affects the working efficiency; the ladder stand can be toppled over in serious cases, casualty accidents are caused, and potential safety hazards exist.
Disclosure of Invention
The invention aims to overcome the problems and particularly provides a self-balancing electric insulating ladder stand.
The invention provides a self-balancing electric power insulation ladder stand which is characterized in that: the self-balancing electric insulating ladder stand comprises a handle 1, a horizontal regulating valve 2, a ladder surface 3, an oil pipe 4, telescopic ladder legs 5 and ladder feet 6;
wherein: handle 1 is connected with level control valve 2, and level control valve 2 installs on terraced face 3, and level control valve 2 is connected with oil pipe 4, and oil pipe 4 rain is connected the hydro-cylinder in the flexible ladder leg 5, and flexible ladder leg 5 lower part is provided with ladder foot 6.
The level regulating valve 2 is a self-adaptive hydraulic distributing valve.
And a spring mechanism is arranged between the handle 1 and the level regulating valve 2.
The ladder surface 3 is provided with an anti-skid convex structure.
The telescopic ladder legs 5 are of tubular structures.
The level regulating valve 2 is connected with an external oil pump.
The telescopic ladder legs 5 are provided with transverse locking pins.
Put the insulating cat ladder of novel electric power that takes place to incline and empty on the uneven road surface of highland, not only can effectively improve production operating efficiency, but also can improve the security of construction operation.
The self-balancing electric ladder comprises a traditional electric ladder and a self-balancing structure, wherein the self-balancing structure is formed by a self-adaptive hydraulic distribution valve, a handle and an oil pipe extension ladder.
Before use; the surface of the ladder, the oil quantity of hydraulic oil, oil pipes, oil cylinders and hydraulic distribution valves must be carefully checked to avoid oil leakage, so as to avoid accidents caused by the fact that the ladder is inclined laterally, the ladder must stand on the hard ground, the damaged ladder cannot be used and maintained, when the ladder is in self-balancing, people are prohibited from standing, when the ladder is lifted, the transverse support is prohibited to be held by hands, so as to prevent fingers from being injured,
when in use; the body is always kept in the middle of the cross braces of the ladder and kept straight and cannot extend outside, otherwise, an accident can happen due to unbalance.
The main components, a hydraulic distribution valve, a handle piston and an electric insulation ladder four-corner balance oil cylinder are used for sensing the ground condition and feeding back the ground condition to the hydraulic distribution valve during working, part of hydraulic oil returns to an oil storage box, the handle hydraulic oil is pulled backwards to enter the distribution valve, the hydraulic distribution valve senses the ground condition and continues to supply oil to the hydraulic ladder legs which are not stressed until the ladder legs are stressed, so that the self-balancing electric insulation ladder stand achieves a self-balancing state, and the electric insulation ladder four-leg oil cylinder is locked at the same time.
The invention has the advantages that:
the self-balancing electric insulating ladder stand is simple in structure, convenient to assemble and use and long in service life, effectively improves maintenance efficiency, pays attention to the oil quantity of hydraulic oil in the use process, prevents the oil quantity of the hydraulic oil from being too low, prevents the hydraulic oil from being replaced, regularly checks the hydraulic distribution valve, the handle piston and the four-corner balancing oil cylinder of the electric insulating ladder, and prevents the electric insulating ladder from being failed and accidents in the use process. The horizontal regulating valve is fixed below the ladder surface and is controlled by the rear handle through a lever and a connecting rod, the piston is the core of the automatic ladder surface level regulating system and is connected with the oil storage tank and the center of the elastic energy accumulator, the flow direction of oil is changed by the horizontal regulating valve through the handle, so that four telescopic ladder legs are subjected to isobaric contraction, the purpose of keeping the ladder surface at the horizontal position is achieved, the blank in the field of the electric power self-balancing ladder is filled, and the electric power equipment is more perfect.
Drawings
The invention is described in further detail below with reference to the following figures and embodiments:
fig. 1 is a schematic view of a self-balancing electric insulation ladder stand structure.
Detailed Description
Example 1
The invention provides a self-balancing electric power insulation ladder stand which is characterized in that: the self-balancing electric insulating ladder stand comprises a handle 1, a horizontal regulating valve 2, a ladder surface 3, an oil pipe 4, telescopic ladder legs 5 and ladder feet 6;
wherein: handle 1 is connected with level control valve 2, and level control valve 2 installs on terraced face 3, and level control valve 2 is connected with oil pipe 4, and oil pipe 4 rain is connected the hydro-cylinder in the flexible ladder leg 5, and flexible ladder leg 5 lower part is provided with ladder foot 6.
The level regulating valve 2 is a self-adaptive hydraulic distributing valve.
And a spring mechanism is arranged between the handle 1 and the level regulating valve 2.
The ladder surface 3 is provided with an anti-skid convex structure.
The telescopic ladder legs 5 are of tubular structures.
The level regulating valve 2 is connected with an external oil pump.
The telescopic ladder legs 5 are provided with transverse locking pins.
Put the insulating cat ladder of novel electric power that takes place to incline and empty on the uneven road surface of highland, not only can effectively improve production operating efficiency, but also can improve the security of construction operation.
The self-balancing electric ladder comprises a traditional electric ladder and a self-balancing structure, wherein the self-balancing structure is formed by a self-adaptive hydraulic distribution valve, a handle and an oil pipe extension ladder.
Before use; the surface of the ladder, the oil quantity of hydraulic oil, oil pipes, oil cylinders and hydraulic distribution valves must be carefully checked to avoid oil leakage, so as to avoid accidents caused by the fact that the ladder is inclined laterally, the ladder must stand on the hard ground, the damaged ladder cannot be used and maintained, when the ladder is in self-balancing, people are prohibited from standing, when the ladder is lifted, the transverse support is prohibited to be held by hands, so as to prevent fingers from being injured,
when in use; the body is always kept in the middle of the cross braces of the ladder and kept straight and cannot extend outside, otherwise, an accident can happen due to unbalance.
The main components, a hydraulic distribution valve, a handle piston and an electric insulation ladder four-corner balance oil cylinder are used for sensing the ground condition and feeding back the ground condition to the hydraulic distribution valve during working, part of hydraulic oil returns to an oil storage box, the handle hydraulic oil is pulled backwards to enter the distribution valve, the hydraulic distribution valve senses the ground condition and continues to supply oil to the hydraulic ladder legs which are not stressed until the ladder legs are stressed, so that the self-balancing electric insulation ladder stand achieves a self-balancing state, and the electric insulation ladder four-leg oil cylinder is locked at the same time.
Example 2
The invention provides a self-balancing electric power insulation ladder stand which is characterized in that: the self-balancing electric insulating ladder stand comprises a handle 1, a horizontal regulating valve 2, a ladder surface 3, an oil pipe 4, telescopic ladder legs 5 and ladder feet 6;
wherein: handle 1 is connected with level control valve 2, and level control valve 2 installs on terraced face 3, and level control valve 2 is connected with oil pipe 4, and oil pipe 4 rain is connected the hydro-cylinder in the flexible ladder leg 5, and flexible ladder leg 5 lower part is provided with ladder foot 6.
The ladder surface 3 is provided with an anti-skid convex structure.
The telescopic ladder legs 5 are of tubular structures.
The level regulating valve 2 is connected with an external oil pump.
The telescopic ladder legs 5 are provided with transverse locking pins.
Put the insulating cat ladder of novel electric power that takes place to incline and empty on the uneven road surface of highland, not only can effectively improve production operating efficiency, but also can improve the security of construction operation.
The self-balancing electric ladder comprises a traditional electric ladder and a self-balancing structure, wherein the self-balancing structure is formed by a self-adaptive hydraulic distribution valve, a handle and an oil pipe extension ladder.
Before use; the surface of the ladder, the oil quantity of hydraulic oil, oil pipes, oil cylinders and hydraulic distribution valves must be carefully checked to avoid oil leakage, so as to avoid accidents caused by the fact that the ladder is inclined laterally, the ladder must stand on the hard ground, the damaged ladder cannot be used and maintained, when the ladder is in self-balancing, people are prohibited from standing, when the ladder is lifted, the transverse support is prohibited to be held by hands, so as to prevent fingers from being injured,
when in use; the body is always kept in the middle of the cross braces of the ladder and kept straight and cannot extend outside, otherwise, an accident can happen due to unbalance.
The main components, a hydraulic distribution valve, a handle piston and an electric insulation ladder four-corner balance oil cylinder are used for sensing the ground condition and feeding back the ground condition to the hydraulic distribution valve during working, part of hydraulic oil returns to an oil storage box, the handle hydraulic oil is pulled backwards to enter the distribution valve, the hydraulic distribution valve senses the ground condition and continues to supply oil to the hydraulic ladder legs which are not stressed until the ladder legs are stressed, so that the self-balancing electric insulation ladder stand achieves a self-balancing state, and the electric insulation ladder four-leg oil cylinder is locked at the same time.
Example 3
The invention provides a self-balancing electric power insulation ladder stand which is characterized in that: the self-balancing electric insulating ladder stand comprises a handle 1, a horizontal regulating valve 2, a ladder surface 3, an oil pipe 4, telescopic ladder legs 5 and ladder feet 6;
wherein: handle 1 is connected with level control valve 2, and level control valve 2 installs on terraced face 3, and level control valve 2 is connected with oil pipe 4, and oil pipe 4 rain is connected the hydro-cylinder in the flexible ladder leg 5, and flexible ladder leg 5 lower part is provided with ladder foot 6.
The level regulating valve 2 is a self-adaptive hydraulic distributing valve.
And a spring mechanism is arranged between the handle 1 and the level regulating valve 2.
The level regulating valve 2 is connected with an external oil pump.
The telescopic ladder legs 5 are provided with transverse locking pins.
Put the insulating cat ladder of novel electric power that takes place to incline and empty on the uneven road surface of highland, not only can effectively improve production operating efficiency, but also can improve the security of construction operation.
The self-balancing electric ladder comprises a traditional electric ladder and a self-balancing structure, wherein the self-balancing structure is formed by a self-adaptive hydraulic distribution valve, a handle and an oil pipe extension ladder.
Before use; the surface of the ladder, the oil quantity of hydraulic oil, oil pipes, oil cylinders and hydraulic distribution valves must be carefully checked to avoid oil leakage, so as to avoid accidents caused by the fact that the ladder is inclined laterally, the ladder must stand on the hard ground, the damaged ladder cannot be used and maintained, when the ladder is in self-balancing, people are prohibited from standing, when the ladder is lifted, the transverse support is prohibited to be held by hands, so as to prevent fingers from being injured,
when in use; the body is always kept in the middle of the cross braces of the ladder and kept straight and cannot extend outside, otherwise, an accident can happen due to unbalance.
The main components, a hydraulic distribution valve, a handle piston and an electric insulation ladder four-corner balance oil cylinder are used for sensing the ground condition and feeding back the ground condition to the hydraulic distribution valve during working, part of hydraulic oil returns to an oil storage box, the handle hydraulic oil is pulled backwards to enter the distribution valve, the hydraulic distribution valve senses the ground condition and continues to supply oil to the hydraulic ladder legs which are not stressed until the ladder legs are stressed, so that the self-balancing electric insulation ladder stand achieves a self-balancing state, and the electric insulation ladder four-leg oil cylinder is locked at the same time.

Claims (7)

1. The utility model provides an insulating cat ladder of self-balancing electric power which characterized in that: the self-balancing electric insulation ladder stand comprises a handle (1), a horizontal adjusting valve (2), a ladder surface (3), an oil pipe (4), telescopic ladder legs (5) and ladder feet (6);
wherein: handle (1) are connected with horizontal adjusting valve (2), and horizontal adjusting valve (2) are installed on terraced face (3), and horizontal adjusting valve (2) are connected with oil pipe (4), and oil cylinder in oil pipe (4) the flexible ladder leg of rain (5) is connected, and flexible ladder leg (5) lower part is provided with ladder foot (6).
2. The self-balancing electrically insulated ladder of claim 1, wherein: the level regulating valve (2) is a self-adaptive hydraulic distribution valve.
3. The self-balancing electrically insulated ladder of claim 1, wherein: and a spring mechanism is arranged between the handle (1) and the level regulating valve (2).
4. The self-balancing electrically insulated ladder of claim 1, wherein: the ladder surface (3) is provided with an antiskid convex structure.
5. The self-balancing electrically insulated ladder of claim 1, wherein: the telescopic ladder legs (5) are of tubular structures.
6. The self-balancing electrically insulated ladder of claim 1, wherein: the level regulating valve (2) is connected with an external oil pump.
7. The self-balancing electrically insulated ladder of claim 1, wherein: the telescopic ladder legs (5) are provided with transverse locking pins.
CN201911148051.8A 2019-11-21 2019-11-21 Self-balancing electric power insulation ladder stand Pending CN110863770A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911148051.8A CN110863770A (en) 2019-11-21 2019-11-21 Self-balancing electric power insulation ladder stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911148051.8A CN110863770A (en) 2019-11-21 2019-11-21 Self-balancing electric power insulation ladder stand

Publications (1)

Publication Number Publication Date
CN110863770A true CN110863770A (en) 2020-03-06

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ID=69656201

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911148051.8A Pending CN110863770A (en) 2019-11-21 2019-11-21 Self-balancing electric power insulation ladder stand

Country Status (1)

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CN (1) CN110863770A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114211447A (en) * 2021-12-08 2022-03-22 北京华创空港工程有限公司 Light engineering equipment fixing positioner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003100151A4 (en) * 2003-03-03 2003-07-10 Sinclair, John G Hydraulic Stabiliser for a Ladder
JP2004257051A (en) * 2003-02-25 2004-09-16 Kenji Okuma Leg length changeable ladders
US20080078616A1 (en) * 2006-10-03 2008-04-03 Ursitti Mark A Self leveling ladder system
CN106150331A (en) * 2016-07-13 2016-11-23 国网福建省电力有限公司 Self-balancing hydraulic ladder
CN206668140U (en) * 2017-03-14 2017-11-24 惠安祥意贸易有限公司 Fire-fighting rack

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004257051A (en) * 2003-02-25 2004-09-16 Kenji Okuma Leg length changeable ladders
AU2003100151A4 (en) * 2003-03-03 2003-07-10 Sinclair, John G Hydraulic Stabiliser for a Ladder
US20080078616A1 (en) * 2006-10-03 2008-04-03 Ursitti Mark A Self leveling ladder system
CN106150331A (en) * 2016-07-13 2016-11-23 国网福建省电力有限公司 Self-balancing hydraulic ladder
CN206668140U (en) * 2017-03-14 2017-11-24 惠安祥意贸易有限公司 Fire-fighting rack

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114211447A (en) * 2021-12-08 2022-03-22 北京华创空港工程有限公司 Light engineering equipment fixing positioner

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Application publication date: 20200306

RJ01 Rejection of invention patent application after publication