CN111017799A - Hydraulic lifting type insulating platform for live working - Google Patents

Hydraulic lifting type insulating platform for live working Download PDF

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Publication number
CN111017799A
CN111017799A CN201911389711.1A CN201911389711A CN111017799A CN 111017799 A CN111017799 A CN 111017799A CN 201911389711 A CN201911389711 A CN 201911389711A CN 111017799 A CN111017799 A CN 111017799A
Authority
CN
China
Prior art keywords
fixing
movable
platform
far away
wood board
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
CN201911389711.1A
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Chinese (zh)
Inventor
孙鹏
林森
单绍龙
安升云
其他发明人请求不公开姓名
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
Hon Hai Precision Industry Co Ltd
Original Assignee
State Grid Corp of China SGCC
Hon Hai Precision Industry 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, Hon Hai Precision Industry Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201911389711.1A priority Critical patent/CN111017799A/en
Publication of CN111017799A publication Critical patent/CN111017799A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/16Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
    • B66F7/18Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by a single central jack
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)

Abstract

The invention belongs to the field of live working, in particular to a hydraulic lifting type insulating platform for live working, aiming at the problems that when equipment or a power transmission line has faults, operators need to use a foot fastener or a ladder to go up and down, the physical power of the operators is wasted, and the safety is low, the invention provides a scheme which comprises a base, wherein the top end of the base is provided with a hydraulic cylinder, the hydraulic cylinder is connected with a connecting piece through a hydraulic rod, one end of the connecting piece, far away from the hydraulic cylinder, is provided with a fixed seat, one side of the fixed seat, far away from the connecting piece, is provided with four fixed columns, the fixed columns are arranged at four corners of the fixed seat, and one side of the fixed seat, far away from the connecting piece, is provided with a construction platform, the hydraulic lifting type insulating platform has a reasonable structure, avoids the need of the, the whole volume is reduced, the transportation is convenient, and the use requirement is met.

Description

Hydraulic lifting type insulating platform for live working
Technical Field
The invention relates to the technical field of live working, in particular to a hydraulic lifting type insulating platform for live working.
Background
Live working refers to a working method for overhauling and testing high-voltage electrical equipment without power cut. Electrical equipment requires frequent testing, inspection and maintenance over long periods of operation. Live working is an effective measure for avoiding maintenance and power failure and ensuring normal power supply. The contents of live-line work can be divided into live-line test, live-line inspection, live-line maintenance, and the like. Objects of live working include power plant and substation electrical equipment, overhead transmission lines, distribution lines, and power distribution equipment. The main items of live-wire work are: the method comprises the steps of replacing insulators of the line tower in an electrified mode, cleaning and replacing the insulators, washing the insulators with water, repairing wires and overhead ground wires in a compression joint mode, detecting bad insulators, testing and replacing isolating switches and lightning arresters, and testing temperature rise and dielectric loss values of transformers. When equipment or transmission line broke down, needed operating personnel to use climbers or cat ladder go on from top to bottom, extravagant operating personnel's physical power, the security is very low simultaneously, has not satisfied the demand of using.
Disclosure of Invention
The invention aims to solve the problems that when equipment or a power transmission line breaks down, an operator needs to use a climber or a ladder to go up and down, physical strength of the operator is wasted, and safety is low.
In order to achieve the purpose, the invention adopts the following technical scheme:
hydraulic pressure over-and-under type insulation platform for live working, the on-line screen storage device comprises a base, the top of base is equipped with the pneumatic cylinder, the pneumatic cylinder is connected with the connecting piece through the hydraulic stem, the one end that the pneumatic cylinder was kept away from to the connecting piece is equipped with the fixing base, one side that the connecting piece was kept away from to the fixing base is equipped with the fixed column, and the quantity of fixed column is four, the four corners department of fixing base is located to the fixed column, one side that the connecting piece was kept away from to the fixing base is equipped with construction platform, and construction platform is made for wood and forms, one side that construction platform is close to the fixing base is the symmetry respectively and is equipped with fixed recess.
Preferably, fixed establishment includes the fixed block, the cavity has been seted up in the fixed block, the activity is equipped with movable post in the cavity, movable through-hole has been seted up to the both sides of fixed block, and outside movable post extended to the fixed block through movable through-hole, movable post activity was located in the movable through-hole, and the one end activity of activity post was located in the draw-in groove, the cover is equipped with the locating piece on the activity post, and one side of locating piece is equipped with the spring, the spring movable sleeve is located on the movable post, the one end that the locating piece was kept away from to the spring is located on the inner wall.
Preferably, the construction platform includes first plank and second plank, one side that the base was kept away from to first plank symmetry respectively is equipped with the installation piece, the activity of installation piece support is equipped with the axis of rotation, one side symmetry that the base was kept away from to the second plank is equipped with the loose axle, and the loose axle extends to and is located between the side-mounting piece, seted up on the loose axle and run through the through-hole, and the axis of rotation activity is equipped with and runs through in the through-hole.
Preferably, be connected with the mounting on the fixed block, first through-hole has been seted up on the mounting, the screw thread shrinkage pool has been seted up to the bottom of second plank, the fixed block passes through locking screw and installs on the second plank.
Preferably, one end of the movable column, which is far away from the clamping groove, is connected with a pull ring, an anti-slip sleeve is sleeved on the pull ring, and the anti-slip sleeve is made of rubber materials.
Preferably, the bottom four corners department of base is equipped with the lower margin, the bottom cover of lower margin is equipped with the movable rod, and movable rod and lower margin threaded connection, the bottom of movable rod is equipped with the slipmat.
Preferably, the top ends of the first wood board and the second wood board are respectively paved with an insulating layer.
According to the hydraulic lifting type insulation platform for live working, the hydraulic cylinder is additionally arranged, the hydraulic cylinder can be used for driving the connecting piece to move, the connecting piece drives the construction platform to move through the fixing seat and the fixing column, operators can be quickly lifted, the situation that the operators need to use climbers or crawling ladders to go up and down is avoided, the physical strength of the operators is saved, the safety is improved, the construction platform can be quickly detached from the fixing seat through the fixing mechanism, the first wood board and the second wood board can be quickly rotated through the movable shaft and the rotating shaft, the whole size is reduced, the transportation is convenient, and the use requirements are met;
the foldable construction platform is reasonable in structure, avoids the need of an operator to go up and down by utilizing the climbers or the crawling ladder, saves the physical strength of the operator, and can be quickly disassembled and folded, so that the overall size is reduced, the transportation is convenient, and the use requirement is met.
Drawings
Fig. 1 is a schematic structural view of a hydraulic lifting insulating platform for hot-line work according to the present invention;
fig. 2 is a schematic structural diagram of an insulating platform of the hydraulic lifting insulating platform for hot-line work according to the present invention;
fig. 3 is a schematic structural view of an insulation platform of the hydraulic lifting insulation platform for hot-line work according to the present invention from the bottom;
fig. 4 is a schematic structural diagram of a fixing mechanism of the hydraulic lifting insulating platform for hot-line work according to the present invention;
fig. 5 is a schematic structural diagram of a fixing base of the hydraulic lifting insulating platform for hot-line work according to the present invention.
In the figure: the device comprises a base 1, a hydraulic cylinder 2, a connecting piece 3, a fixing seat 4, a fixing column 5, a construction platform 6, a fixing groove 7, a clamping groove 8, a fixing mechanism 9, a cavity 10, a movable column 11, a movable through hole 12, a positioning block 13, a spring 14, a first wood board 15, a second wood board 16, an installation block 17, a rotating shaft 18, a movable shaft 19, a through hole 20, a pull ring 21 and a ground anchor 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, hydraulic lifting type insulating platform for live working, including base 1, the top of base 1 is equipped with pneumatic cylinder 2, pneumatic cylinder 2 is connected with connecting piece 3 through the hydraulic stem, the one end that pneumatic cylinder 2 was kept away from to connecting piece 3 is equipped with fixing base 4, one side that connecting piece 3 was kept away from to fixing base 4 is equipped with fixed column 5, and the quantity of fixed column 5 is four, fixed column 5 locates the four corners department of fixing base 4, one side that connecting piece 3 was kept away from to fixing base 4 is equipped with construction platform 6, and construction platform 6 is made for wood, one side that construction platform 6 is close to fixing base 4 is the symmetry respectively and is equipped with fixed recess 7, and fixed column 5 activity is located in fixed recess 7, draw-in groove 8 has been seted up to one side of.
In the invention, a fixing mechanism 9 comprises a fixing block, a cavity 10 is arranged in the fixing block, a movable column 11 is movably arranged in the cavity 10, movable through holes 12 are arranged on two sides of the fixing block, the movable column 11 extends out of the fixing block through the movable through holes 12, the movable column 11 is movably arranged in the movable through holes 12, one end of the movable column 11 is movably arranged in a clamping groove 8, a positioning block 13 is sleeved on the movable column 11, a spring 14 is arranged on one side of the positioning block 13, the spring 14 is movably sleeved on the movable column 11, and one end, far away from the positioning block 13, of the spring 14 is arranged on the inner wall of the.
In the invention, a construction platform 6 comprises a first wood board 15 and a second wood board 16, wherein one side of the first wood board 15, which is far away from a base 1, is respectively and symmetrically provided with a mounting block 17, a bracket of the mounting block 17 is movably provided with a rotating shaft 18, one side of the second wood board 16, which is far away from the base 1, is symmetrically provided with a movable shaft 19, the movable shaft 19 extends to a position between the mounting blocks 17 at one side, the movable shaft 19 is provided with a through hole 20, the rotating shaft 18 is movably arranged in the through hole 20, the fixed block is connected with a fixed piece, the fixed piece is provided with a first through hole, the bottom end of the second wood board 16 is provided with a threaded concave hole, the fixed block is mounted on the second wood board 16 through a locking screw, one end of a movable column 11, which is far away from a clamping groove 8, is connected with a pull ring 21, which, and the movable rod is in threaded connection with the ground feet 22, the bottom end of the movable rod is provided with an anti-slip pad, and the top ends of the first wood board 15 and the second wood board 16 are respectively paved with an insulating layer.
In the invention, when in use, the movable column 11 is manually pulled, the movable column 11 extrudes the spring 14 through the positioning block 13, the spring 14 elastically contracts, meanwhile, the fixed groove 6 of the construction platform 6 is aligned with the fixed column 5, the construction platform 6 is moved, the construction platform 6 is attached to the fixed seat 4, the fixed column 5 enters the fixed groove 6, the movable column 11 is loosened, the spring 14 elastically extends, the spring 14 drives the movable column 11 to move through the positioning block 13, the movable column 11 enters the clamping groove 8, an operator stands on the construction platform 6, the hydraulic cylinder 2 is started through a switch, the hydraulic cylinder 2 drives the connecting piece 3 to move through the hydraulic cylinder, the connecting piece 3 drives the fixed seat 4 to move, the fixed seat 4 drives the construction platform 6 to move, the hydraulic cylinder 2 is closed after reaching a position to be overhauled, the circuit or equipment is overhauled, and the hydraulic cylinder, the hydraulic cylinder 2 drives the connecting piece 3 to move through the hydraulic cylinder, the connecting piece 3 drives the fixing base 4 to move, the fixing base 4 drives the construction platform 6 to descend through the fixing mechanism and the movable column, after the construction platform reaches the ground, the hydraulic cylinder 2 is closed, the movable column 11 is pulled manually, the movable column 11 extrudes the spring 14 through the positioning block 13, the spring 14 elastically contracts, the movable column 11 is separated from the clamping groove 8, the construction platform 6 is quickly taken down from the fixing base 4, the second wood board 16 is rotated, the second wood board 16 rotates on the rotating shaft 18 through the movable shaft 19, and the second wood board 16 and the first wood board 15 are folded and attached.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. The hydraulic lifting type insulating platform for live working comprises a base (1) and is characterized in that a hydraulic cylinder (2) is arranged at the top end of the base (1), the hydraulic cylinder (2) is connected with a connecting piece (3) through a hydraulic rod, a fixing seat (4) is arranged at one end, far away from the hydraulic cylinder (2), of the connecting piece (3), fixing columns (5) are arranged on one sides, far away from the connecting piece (3), of the fixing seats (4), the number of the fixing columns (5) is four, the fixing columns (5) are arranged at four corners of the fixing seat (4), a construction platform (6) is arranged on one side, far away from the connecting piece (3), of the fixing seat (4), the construction platform (6) is made of wood, fixing grooves (7) are symmetrically arranged on one side, close to the fixing seat (4), of the construction platform (6), and the fixing columns (5), a clamping groove (8) is formed in one side of the fixing seat (4), and a fixing mechanism (9) is arranged on one side, close to the base (1), of the construction platform (6).
2. The hydraulic lifting type insulating platform for hot-line work according to claim 1, wherein the fixing mechanism (9) comprises a fixing block, a cavity (10) is formed in the fixing block, a movable column (11) is movably arranged in the cavity (10), movable through holes (12) are formed in two sides of the fixing block, the movable column (11) extends out of the fixing block through the movable through holes (12), the movable column (11) is movably arranged in the movable through holes (12), one end of the movable column (11) is movably arranged in the clamping groove (8), a positioning block (13) is sleeved on the movable column (11), a spring (14) is arranged on one side of the positioning block (13), the spring (14) is movably sleeved on the movable column (11), and one end, far away from the positioning block (13), of the spring (14) is arranged on the inner wall of the cavity (10).
3. The hydraulic lifting type insulating platform for hot-line work according to claim 1, wherein the construction platform (6) comprises a first wood board (15) and a second wood board (16), one side, far away from the base (1), of the first wood board (15) is symmetrically provided with mounting blocks (17) respectively, a rotating shaft (18) is movably arranged on supports of the mounting blocks (17), one side, far away from the base (1), of the second wood board (16) is symmetrically provided with movable shafts (19), the movable shafts (19) extend to positions between the mounting blocks (17), through holes (20) are formed in the movable shafts (19), and the rotating shafts (18) are movably arranged in the through holes (20).
4. The hydraulic lifting type insulating platform for hot-line work according to claim 2 or 3, wherein a fixing piece is connected to the fixing block, a first through hole is formed in the fixing piece, a threaded concave hole is formed in the bottom end of the second wood board (16), and the fixing block is mounted on the second wood board (16) through a locking screw.
5. The hydraulic lifting insulating platform for hot-line work according to claim 2, wherein one end of the movable column (11) far away from the clamping groove (8) is connected with a pull ring (21), the pull ring (21) is sleeved with an anti-skid sleeve, and the anti-skid sleeve is made of rubber materials.
6. The hydraulic lifting type insulating platform for hot-line work according to claim 1, wherein four corners of the bottom end of the base (1) are provided with feet (22), a movable rod is sleeved at the bottom end of each foot (22), the movable rod is in threaded connection with the feet (22), and the bottom end of the movable rod is provided with an anti-skid pad.
7. The hydraulic lifting insulation platform for hot-line work according to claim 1, wherein the top ends of the first wood board (15) and the second wood board (16) are respectively laid with an insulation layer.
CN201911389711.1A 2019-12-30 2019-12-30 Hydraulic lifting type insulating platform for live working Pending CN111017799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911389711.1A CN111017799A (en) 2019-12-30 2019-12-30 Hydraulic lifting type insulating platform for live working

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911389711.1A CN111017799A (en) 2019-12-30 2019-12-30 Hydraulic lifting type insulating platform for live working

Publications (1)

Publication Number Publication Date
CN111017799A true CN111017799A (en) 2020-04-17

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ID=70199407

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Application Number Title Priority Date Filing Date
CN201911389711.1A Pending CN111017799A (en) 2019-12-30 2019-12-30 Hydraulic lifting type insulating platform for live working

Country Status (1)

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CN (1) CN111017799A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113178814A (en) * 2021-04-30 2021-07-27 国网陕西省电力公司安康供电公司 Live-line operation method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882964A (en) * 1972-04-06 1975-05-13 Heinz Schellenberg Mobile lever arrangement
CN203596550U (en) * 2013-11-18 2014-05-14 国家电网公司 Elevating platform for power distribution line live-line operation
CN106044633A (en) * 2016-05-30 2016-10-26 吴超 Rescue method for hydraulic three-fold stretching bridge type rescue device
CN106744496A (en) * 2017-03-31 2017-05-31 苏州市汉诺威升降台有限公司 A kind of hydraulic elevator with balance compensating gear
CN110182701A (en) * 2019-05-16 2019-08-30 青岛恒兴源家具有限公司 A kind of furniture drive

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882964A (en) * 1972-04-06 1975-05-13 Heinz Schellenberg Mobile lever arrangement
CN203596550U (en) * 2013-11-18 2014-05-14 国家电网公司 Elevating platform for power distribution line live-line operation
CN106044633A (en) * 2016-05-30 2016-10-26 吴超 Rescue method for hydraulic three-fold stretching bridge type rescue device
CN106744496A (en) * 2017-03-31 2017-05-31 苏州市汉诺威升降台有限公司 A kind of hydraulic elevator with balance compensating gear
CN110182701A (en) * 2019-05-16 2019-08-30 青岛恒兴源家具有限公司 A kind of furniture drive

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113178814A (en) * 2021-04-30 2021-07-27 国网陕西省电力公司安康供电公司 Live-line operation method
CN113178814B (en) * 2021-04-30 2022-07-22 国网陕西省电力公司安康供电公司 Live-line operation method

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Application publication date: 20200417