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.