CN111547657A

CN111547657A - Supporting device for maintenance of power equipment and using method

Info

Publication number: CN111547657A
Application number: CN202010397108.4A
Authority: CN
Inventors: 郑雷; 张承慧; 孙波; 陈晶
Original assignee: Shandong University
Current assignee: Shandong University
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-08-18

Abstract

The invention discloses a supporting device for power equipment maintenance and a using method, which solve the problems of large volume and low safety of a maintenance lifting device in the prior art, have the beneficial effects of reasonable and compact structure arrangement and capability of effectively ensuring the safety of workers, and have the following specific scheme: a supporting device for overhauling and maintaining power equipment comprises a base; the manned basket can realize lifting motion relative to the base, and clamping grooves are formed in the periphery or two opposite sides of the manned basket; the side part of the guard rail is inserted into the manned basket clamping groove, and the guard rail is connected with the first lifting mechanism so that the guard rail can move up and down along the manned basket clamping groove.

Description

Supporting device for maintenance of power equipment and using method

Technical Field

The invention relates to the technical field of power maintenance, in particular to a supporting device for power equipment maintenance and a using method thereof.

Background

The electric power is energy using electric energy as power, which can convert primary energy in nature into electric power through a mechanical energy device, and then supply the electric power to each user through power transmission, power transformation and power distribution, and the electric power is transmitted to each power station through electric power equipment, the electric power equipment mainly comprises two types of power generation equipment and power supply equipment, the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, the power supply equipment mainly comprises power transmission lines, transformers, contactors and the like with various voltage grades, the application range of the electric power equipment is wide, the electric power equipment is an essential factor in the field of artificial intelligence at the present stage, but various electric power accidents are often accompanied in the use process of the electric power, and people usually carry out corresponding maintenance work on the electric power equipment through some special maintenance equipment, thereby ensuring normal delivery of power.

When the power equipment who is lieing in the high latitude overhauls, can utilize some lifting devices such as lifts to rise self appointed high altitude position, then overhaul the power equipment and maintain, however traditional lifts adopt pneumatic cylinder or pneumatic cylinder to go up and down directly basically, and is comparatively huge, and construction scope is restricted greatly, and wherein supply people's manned basket whole height-fixed that stands, consequently its rail guard is also for fixing, can not carry out certain safety precaution measure for the operating personnel of different heights, and the security performance is lower, in hot summer in addition, the operating personnel who is in the high altitude receive high temperature and decoct, bring the puzzlement for maintenance work.

Disclosure of Invention

Aiming at the defects in the prior art, the first purpose of the invention is to provide a supporting device for power equipment maintenance, which has a compact structure, is provided with a protective guard on the basis of a manned basket, can adjust the height of the protective guard according to the height of a maintainer, and greatly improves the use safety.

The second purpose of the invention is to provide a using method of the supporting device for power equipment maintenance, which is convenient to use and facilitates the work of maintenance personnel.

In order to achieve the purpose, the invention is realized by the following technical scheme:

in a first aspect, the present invention provides a supporting device for power equipment maintenance, including:

a base;

the manned basket can realize lifting motion relative to the base, and clamping grooves are formed in the periphery or two opposite sides of the manned basket;

the side part of the guard rail is inserted into the manned basket clamping groove, and the guard rail is connected with the first lifting mechanism so that the guard rail can move up and down along the manned basket clamping groove.

Foretell strutting arrangement, manned basket realize playing preliminary guard action to maintainer's support, and the setting of rethread rail guard can be favorable to adjusting the height that sets up of rail guard according to maintainer's height greatly, has fully guaranteed maintainer's security, and under the prerequisite of guaranteeing the security, whole strutting arrangement's size can be big or small, and strutting arrangement's structure can set up compacter like this.

According to the supporting device for overhauling and maintaining the electrical equipment, the protective guard comprises a frame body, vertical supporting pieces are arranged on the periphery or two opposite sides of the frame body, the vertical supporting pieces can be inserted into the clamping grooves of the manned basket, and the moving path of the protective guard can be limited through the arrangement of the clamping grooves.

As above a strutting arrangement for power equipment overhauls and maintains, first elevating system includes the lifting rope, and the lifting rope twines in can realizing pivoted spool, and the opposition both sides of rail guard are equipped with the mounting, manned basket top opposition both sides are equipped with the fixed pulley, and the both sides of lifting rope are walked around respectively behind the fixed pulley and are connected with the mounting with one side, through the setting of lifting rope, mounting and fixed pulley, the line of walking of the lifting rope of being convenient for can not influence other structures, and overall structure sets up compacter reasonable.

According to the supporting device for maintenance of the power equipment, the clamping groove is internally provided with the limiting sliding groove used for limiting the movement of the fixing piece, the top of the limiting sliding groove is provided with the limiting protrusion, and the vertical arrangement of the limiting sliding groove effectively guarantees the lifting path of the protective guard.

According to the supporting device for overhauling and maintaining the electrical equipment, the bottom plate of the manned basket is provided with the plurality of ventilation openings, the fan is arranged below the bottom plate, and the fan is installed through the bottom of the manned basket.

According to the supporting device for overhauling and maintaining the electric power equipment, the manned basket is supported by the movable bedplate, the second lifting mechanism is connected between the movable bedplate and the base, the winding shaft is supported by the movable bedplate, and the fan is arranged above the movable bedplate, so that the arrangement of the fan and the winding shaft is convenient, and the compactness of the whole arrangement of the device is ensured.

The supporting device for power equipment maintenance comprises a movable platen, a second lifting mechanism and a base, wherein the movable platen is arranged on the base, the second lifting mechanism comprises a scissor rod, two sides of the top end of the scissor rod are slidably connected with the lower surface of the movable platen, two sides of the bottom end of the scissor rod are respectively connected to a linkage seat, the linkage seat is movably fixed on a transmission screw through threads, the transmission screw can rotate, a storage groove is formed in the base, a first motor is arranged in the storage groove, the transmission screw is driven to rotate by the first motor through a transmission mechanism, the linkage seat moves relative to the transmission screw, and the scissor rod is correspondingly driven to move up and down;

and a sliding rod is further arranged on one side of the transmission screw rod and penetrates through the linkage seat.

According to the supporting device for overhauling and maintaining the power equipment, the supporting rods are fixed on the two sides of the manned basket of the base, the supporting rods penetrate through the movable bedplate, the movable bedplate is connected with the supporting rods through the linear bearings, and the supporting rods provide a track for the movement of the movable bedplate, so that the reliable and stable lifting of the manned basket is guaranteed.

As above a strutting arrangement for power equipment overhauls and maintains, the base lower surface sets up many ground connection posts, and the base lower surface still is provided with sharp pushing mechanism, and sharp pushing mechanism is connected with the company's band board, and the company's band board passes the ground connection post setting, and the lower surface of connecting plate has set firmly the universal wheel, has made things convenient for strutting arrangement's removal through the universal wheel, when need not remove, withdraws the universal wheel to carry out the outrigger through the ground connection post.

In a second aspect, the present invention further provides a method for using a supporting device for power equipment maintenance, including the following steps:

the manned basket is driven to move to a use position through the base;

the maintainers enter the manned basket and adjust the height of the guard rail according to the height of the maintainers;

the manned basket rises for the maintainer carries out the work of corresponding height.

The beneficial effects of the invention are as follows:

1) according to the invention, on the basis of the arrangement of the manned basket, the arrangement height of the protective guard can be adjusted according to the height of the maintainer through the arrangement of the protective guard, so that the maintainer is protected doubly and properly, the use safety of the device is greatly improved, the size of the corresponding whole device can be controlled on the premise of ensuring the safety, the structure is reasonable and compact, and the occupied area is effectively controlled.

2) According to the invention, through the arrangement of the first lifting mechanism, the fixing piece is driven by the lifting rope, so that the protective guard is driven to move up and down along the clamping groove, the first lifting mechanism fully utilizes the space, the structural arrangement is reasonable, and the lifting of the protective guard is facilitated conveniently.

3) The movable bedplate and the manned basket can be effectively driven to lift through the arrangement of the second lifting mechanism, the structure is compact and reasonable, and the size of the supporting device is further reduced.

4) According to the invention, through the arrangement of the vent holes and the fan, adverse effects caused by high temperature can be reduced for maintainers.

5) According to the invention, through the arrangement of the movable bedplate, the manned basket is conveniently supported, a space is provided for the arrangement of the fan and the winding shaft, and the arrangement compactness of the device is ensured.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a longitudinal sectional view of a support device for electrical equipment maintenance and repair according to one or more embodiments of the present invention.

FIG. 2 is an enlarged view of the invention shown at A in FIG. 1.

FIG. 3 is an enlarged view of the invention shown at B in FIG. 1.

FIG. 4 is a schematic top view of a personal basket according to one or more embodiments of the present invention.

Fig. 5 is a schematic top view of a bobbin in accordance with one or more embodiments of the present invention.

In the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the schematic is shown only schematically.

Wherein: 1. the device comprises a bearing base platform, 2, a storage groove, 3, a first motor, 4, a standing plate, 5, a transmission screw, 6, a gear, 7, a transmission chain, 8, a sliding rod, 9, a linkage seat, 10, a scissor rod, 11, a supporting rod, 12, a movable bedplate, 13, a movable seat, 14, a table column, 15, a manned basket, 16, a clamping groove, 17, a protective guard, 18, a limiting sliding groove, 19, a threading hole, 20, a hanging ring, 21, a connecting table, 22, a fixed wheel, 23, a bridging plate, 24, a winding shaft, 25, a second motor, 26, a lifting rope, 27, a fan, 28, a hydraulic cylinder, 29, a connecting plate, 30, a grounding column, 31, a universal wheel, 32 and a sliding hole.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Term interpretation section: the terms "mounted," "connected," "fixed," and the like in the present invention are to be understood in a broad sense, and for example, the terms "mounted," "connected," and "fixed" may be fixed, detachable, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.

As described in the background art, the present invention provides a supporting device for power equipment maintenance and repair and a method of using the same, in order to solve the above technical problems.

In an exemplary embodiment of the present invention, a supporting device for maintenance of electrical equipment, as shown in fig. 1, includes a base, where the base is a load-bearing base 1, the load-bearing base 1 is connected to a movable platen 12 through a second lifting mechanism, the movable platen 12 supports a people-carrying basket 15, a guard rail is disposed on a peripheral side of the people-carrying basket 15, and the guard rail is connected to the first lifting mechanism to adjust a height of the guard rail.

The top of the bearing base 1 is provided with a storage groove 2, and the first motor 3 is fixedly arranged in the storage groove 2; the two standing plates 4 are fixedly arranged at the top of the bearing base 1, and the two standing plates 4 are spaced by a set distance; the second lifting mechanism comprises a transmission screw rod 5, a sliding rod 8 and a shearing fork rod 10, wherein the transmission screw rod 5 is supported by the two standing plates 4 and can rotate relative to the standing plates 4; two gears in the gear set 6 are respectively fixedly sleeved on an output shaft of the first motor 3 and the transmission screw 5; considering that the space is limited, a transmission chain 7 is specially arranged, the transmission chain 7 is sleeved on the two gears to realize transmission, and the transmission screw 5 is driven to rotate by the first motor; the slide bar 8 is fixedly connected with the two standing plates 4, and the slide bar 8 penetrates through the transmission chain 7; the two linkage seats 9 are both installed on the transmission screw rod 5 in a threaded manner, and the linkage seats 9 are connected with the sliding rod 8 in a sliding manner; referring to fig. 2, two ends of the bottom of the scissors rod 10 are respectively hinged to two linkage seats 9, and the first motor rotates to drive the transmission screw 5 to rotate, so as to drive the linkage seats 9 to slide relative to the slide rod 8, thereby driving the scissors rod 10 to realize lifting movement.

Further, in order to carry out spacingly to linkage seat 9, improve the stability that linkage seat 9 set up, the upper and lower side of slide bar 8 all is equipped with first spout, and equal slidable mounting has first slider in the first spout, and the slide opening has been seted up to linkage seat 9, and one side that two first sliders kept away from each other all extends to outside the first spout that corresponds and pass through screw fixed connection with the slide opening 32 of linkage seat 9.

Two bracing pieces 11 are all fixed mounting at the top of bearing base 1, and two bracing pieces 11 interval set distance sets up, and bracing piece 11 locates the outside of scissors fork 10. The movable bedplate 12 is arranged on the two support rods 11 in a sliding way; the two movable seats 13 are both slidably arranged at the bottom of the movable bedplate 12, and the two movable seats 13 are respectively hinged with two ends of the top of the scissor rod 10; the two table columns 14 are both fixedly arranged at the top of the movable bedplate 12; the man basket 15 is fixedly installed on the top of the two columns 14, and the man basket 15 is supported by the two columns 14. For the installation of the lifting rope 26, the column 14 is provided with an adaptation hole through which the lifting rope 26 passes.

The second spout has been seted up to the lower surface of activity platen 12, slidable mounting has the second slider in the second spout, the second slider can be realized removing along the second spout, the bottom of two second sliders all extends to the below of second spout and with the sliding seat 13 fixed connection who corresponds, scissor rod 10 top both sides are connected with sliding seat 13 respectively, setting through the second spout, make sliding seat 13 remove along the second spout through the second slider, make things convenient for scissor rod 10's removal.

Further, two through holes are formed in the movable platen 12, the support rod 11 is slidably sleeved with two linear bearings, the inner walls of the two through holes are fixedly connected with the outer rings of the two linear bearings respectively, and a limiting plate is fixedly mounted at the top end of the support rod 11 so as to limit the highest position of the movable platen 12.

The sides of the manned basket 15 are provided with clamping grooves 16; two sides of the guard rail 17 are inserted into the clamping grooves 16; the two limiting sliding grooves 18 are respectively clamped on the inner walls of the two sides of the clamping groove 16, and the limiting sliding grooves 18 are vertically arranged to provide a track for the movement of the protective guard 17; referring to fig. 4, threading holes 19 are formed in the tops of the manned baskets 15, and the threading holes 19 and the limiting sliding grooves 18 are in the same plane; two links 20 are respectively fixed mounting in the bottom of rail guard 17 both sides, and link 20 and spacing spout 18 looks adaptation, and in order to injecing the highest position of link 20, the top inboard of spacing spout 18 sets up spacing arch.

It should be noted that the lifting rope 26 is securely connected to the suspension loop 20, and the suspension loop 20 may be replaced with other fixing members.

The first lifting mechanism comprises a winding shaft 24 and a lifting rope 26, the lifting rope 26 is wound on the circumference of the winding shaft 24, the lifting rope 26 can drive the guard railing to lift relative to the manned basket, specifically, the two joining tables 21 are respectively and fixedly installed on the outer walls of the two sides of the manned basket 15, and the two fixed pulleys 22 are respectively and fixedly installed on the tops of the two joining tables 21; the two bridging plates 23 are spaced by a set distance and are both fixedly arranged at the top of the movable bedplate 12; the winding shaft 24 is supported by the bridging plate 23, the second motor 25 is fixedly arranged at the top of the movable bedplate 12, and referring to fig. 5, the output shaft of the second motor 25 is fixedly connected with the winding shaft 24; the two sides of the lifting rope 26 are wound around the fixed pulleys 22 from the two sides of the manned basket respectively, penetrate through the threading holes 19 on the corresponding sides, and are fixedly connected with the hanging ring 20, when the safety guard is used, the lifting rope 26 is released or tightened through rotation of the second motor, and the guard rail 17 is lifted along the limiting sliding groove 18 under the driving action of the hanging ring 20 through the arrangement of the fixed pulleys 22.

It should be noted that the engagement table 21 is used for fixing the fixed sheave, and the specific shape is not limited in detail.

In some examples, the fixed sleeve of spool 24 is equipped with two spacing dishes, and the both ends of lifting rope 26 are located two spacing dishes, realize through the bearing and rotate the installation between spool 24 and the bridging plate 23, and spacing dish can be circular, and the setting is in order to prevent lifting rope 26 and bearing direct contact, guarantees the normal rotation of bearing.

It should be noted that the guard rail 17 includes a frame, vertical supporting members such as vertical supporting plates are arranged around the frame, the vertical supporting members are inserted into the slots 16, in some examples, the slots are rectangular, but may have other shapes, the specific shape of the slots 16 is adapted to the specific shape of the man-carrying basket 15, if the transverse cross section of the man-carrying basket is rectangular, the slots 16 are annular rectangular slots, and in this embodiment, the side portions of the man-carrying basket 15 may be hollowed out.

Furthermore, it will be readily appreciated that in other embodiments, slots 16 are provided on opposite sides of personal carrier 15, and that corresponding opposite sides of guard rails 17 have vertical supports that extend into slots 16.

In this embodiment, in consideration of the requirement of the worker, a fan 27 is installed at the bottom of the people carrying basket 15, and a plurality of ventilation holes are arranged at the bottom of the people carrying basket, and the fan 27 can blow air to the worker through the ventilation holes.

In order to facilitate the movement of the device, two vertically arranged hydraulic cylinders 28 are fixedly mounted on the lower surface of the bearing base 1, the same connecting plate 29 is fixedly mounted on output shafts of the two hydraulic cylinders 28, in other examples, the number of the hydraulic cylinders 28 can be 1, or three or four, when the number of the hydraulic cylinders 28 is one, the hydraulic cylinders are arranged at the center of the lower surface of the bearing base 1, four universal wheels 31 distributed in a rectangular array are fixedly mounted at the bottom of the connecting plate 29, meanwhile, four grounding columns 30 distributed in a rectangular array are fixedly mounted on the lower surface of the bearing base 1, the grounding columns 30 are arranged on the outer side of the hydraulic cylinders 28, the grounding columns 30 penetrate through the connecting plate 29, so that when the device needs to be moved, the connecting plate 29 is pushed out through the hydraulic cylinders, the universal wheels 31 drive the device to move, and when workers need to be stably supported, the.

Specifically, the connecting plate 29 is provided with four avoidance ports, the grounding column 30 penetrates through the avoidance ports and is movably connected with the avoidance ports, and the bottom of the grounding column 30 is fixedly provided with an anti-slip mat.

In other examples, hydraulic cylinder 28 may be replaced with a pneumatic or electric cylinder.

In order to facilitate the pushing of the device, a push rod is fixedly installed on one side of the bearing base 1, and one end of the push rod is fixedly connected with the bearing base 1.

The using steps of the supporting device for power equipment maintenance comprise the following steps:

the output shaft of the hydraulic cylinder 28 is started to extend out, so that the connecting plate 29 descends until the four grounding posts 30 are jacked up, then the device is pushed to a specified use position through the push rod, the output shaft of the hydraulic cylinder 28 retracts, so that the protective pads on the grounding posts 30 are reliably contacted with the ground, and the stability of the device is ensured;

then, a worker enters the manned basket 15, the height of the rectangular protective guard 17 is adjusted according to the height of the worker, when the height is adjusted, only the second motor 25 needs to be started, the output shaft of the second motor 25 rotates to drive the winding shaft 24 to rotate, the lifting rope 26 can be released or wound, when the lifting rope 26 is released or wound, the protective guard 17 can be driven to adjust the height in the clamping groove 16 through the hanging ring 20 fixed with the lifting rope 26, the height adjusting device can be suitable for operators with different heights, the arranged limiting sliding groove 18 can limit the displacement distance of the hanging ring 20, and the rectangular protective guard 17 is prevented from leaving the clamping groove 16;

the output shaft of the first motor 3 is started to rotate positively, the transmission screw 5 can be driven to rotate under the transmission relation of the gear 6, then the two linkage seats 9 are enabled to move close to each other, the manned basket 15 is lifted to a high position, and the manned basket 15 can be ensured to stably lift through the arranged support rod 11;

when the temperature of operation environment is higher, alright start fan 27, under the pouring of a plurality of ventilation holes, alright carry out the heat removal work of relieving summer heat to the operating personnel in manned basket 15, performance is better, and the function is diversified, and this device volume is less, is applicable to more construction occasion.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a strutting arrangement for power equipment overhauls and maintains which characterized in that includes:

a base;

2. The supporting device for overhauling and maintaining electric equipment as recited in claim 1, wherein the guard rail comprises a frame body, and vertical supporting members are arranged on the periphery or two opposite sides of the frame body and can be inserted into the clamping grooves of the manned basket.

3. The supporting device for maintenance of electric power equipment as claimed in claim 1, wherein the first lifting mechanism comprises a lifting rope wound around a winding shaft capable of rotating, fixing members are disposed on two opposite sides of the guard rail, fixed pulleys are disposed on two opposite sides of the top of the basket, and two sides of the lifting rope are connected to the fixing members on the same side after respectively passing around the fixed pulleys.

4. The supporting device for power equipment maintenance and repair according to claim 3, wherein a limiting sliding groove for limiting the movement of the fixing member is arranged in the clamping groove, and a limiting protrusion is arranged at the top of the limiting sliding groove.

5. The supporting device for the overhaul and maintenance of the power equipment as claimed in claim 1, wherein the bottom plate of the manned basket is provided with a plurality of ventilation openings, and a fan is arranged below the bottom plate.

6. The supporting device for the overhaul and maintenance of the power equipment as claimed in claim 1, wherein the manned basket is supported by a movable platen, and a second lifting mechanism is connected between the movable platen and the base.

7. The supporting device for power equipment maintenance and repair of claim 6, wherein the second lifting mechanism comprises a scissor rod, two sides of the top end of the scissor rod are slidably connected with the lower surface of the movable platen, two sides of the bottom end of the scissor rod are respectively connected to a linkage seat, the linkage seat is movably fixed on a transmission screw through threads, and the transmission screw can rotate;

8. The supporting device for the overhaul and maintenance of the electrical equipment according to claim 6, wherein the supporting rods are fixed on the two sides of the manned basket of the base and penetrate through the movable bedplate.

9. The supporting device for power equipment maintenance and repair of claim 1, wherein the lower surface of the base is provided with a plurality of grounding columns, the lower surface of the base is further provided with a linear pushing mechanism, the linear pushing mechanism is connected with a connecting plate, the connecting plate penetrates through the grounding columns, and the lower surface of the connecting plate is fixedly provided with universal wheels.

10. The use method of the supporting device for the overhaul and maintenance of the power equipment according to any one of claims 1 to 9, which is characterized by comprising the following steps:

the manned basket is driven to move to a use position through the base;