CN110668365B - Operation maintenance platform for isolating switch of power system - Google Patents
Operation maintenance platform for isolating switch of power system Download PDFInfo
- Publication number
- CN110668365B CN110668365B CN201911069840.2A CN201911069840A CN110668365B CN 110668365 B CN110668365 B CN 110668365B CN 201911069840 A CN201911069840 A CN 201911069840A CN 110668365 B CN110668365 B CN 110668365B
- Authority
- CN
- China
- Prior art keywords
- support
- platform
- isolating switch
- switch
- sliding
- 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.)
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- 238000012423 maintenance Methods 0.000 title claims abstract description 15
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 238000002955 isolation Methods 0.000 claims 3
- 230000009194 climbing Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses an operation maintenance platform for an isolating switch of an electric power system, which comprises a platform base, a support and a multifunctional frame, wherein the support is fixedly connected to the platform base, an extension frame is connected above the support through a joint, the multifunctional frame is connected to the support through a sliding device, a pulley is arranged on the extension frame at the top end, a hook is arranged on the sliding device, a winch is arranged on the platform base, the hook is connected to the winch through a steel wire rope by bypassing the pulley, the support and the extension frame are connected to the isolating switch base or an isolating switch supporting porcelain bottle through a clamping support, and the top end of the multifunctional frame is connected with a sliding rail device through a function installation platform. When the disconnecting switch is required to be overhauled and applied, the disconnecting switch can be assembled on site for use, and the original components with different functions can be assembled according to the requirement. The hoisting function of the isolating switch is realized, so that the isolating switch is overhauled without participation of large-scale machines such as a climbing vehicle, a crane and the like, the working efficiency is improved, the safety risk is reduced, and a good using effect is achieved.
Description
Technical Field
The invention relates to an isolating switch, in particular to an operation maintenance platform for an isolating switch of a power system, and belongs to the technical field of power transmission equipment.
Background
The isolating switch is an important primary device of the power system, plays a role in switching and isolating power, has a severe working environment, and has a high failure rate, in particular to a conductive part. The current mode is that a worker lifts the conductive part of the isolating switch from the insulating top of the isolating switch to the ground for maintenance by a crane with the aid of a climbing vehicle, and then lifts the isolating switch by the crane for restoration. This conventional approach has several problems: 1. time consuming, laborious and inefficient, requiring more personnel. 2. Other large machines are needed to assist. 3. There are as follows: the crane or the climbing car touches the safety risk of the surrounding live equipment.
Disclosure of Invention
The invention aims to solve the technical problems that: the utility model provides an operation maintenance platform for electric power system isolator, it is a mechanical device that can dismantle on site, when needs isolator maintenance application, can use to the on-the-spot equipment to can assemble the original paper of different functions as required. The hoisting function of the isolating switch is realized, so that the isolating switch is overhauled without participation of large-scale machines such as a climbing vehicle, a crane and the like, the working efficiency is improved, the safety risk is reduced, and the problems are solved.
The technical scheme of the invention is as follows: the utility model provides an operation maintenance platform for electrical power system isolator, it includes platform base, support and multi-functional frame, support fixed connection is on the platform base, and the top of support is connected with the extension frame through the joint, and multi-functional frame passes through slider and connects on the support, is equipped with the pulley on the extension frame on top, is equipped with the couple on slider, is equipped with the hoist engine on the platform base, and the couple is connected to the hoist engine through wire rope bypassing pulley, and support and extension frame are connected to on isolator base or the isolator support vase through the centre gripping support, and multi-functional frame top is connected with slide rail device through function mounting platform.
The sliding device comprises two clamping plates, a cross beam and a back plate, wherein the two clamping plates are symmetrically arranged on two sides of the support and fixedly connected through the cross beam, two pairs of clamping plate guide wheels and clamping plate rollers are respectively arranged between the clamping plates and the support, the back plate is vertically arranged on the side edge of the cross beam, roller supports are connected to four corners of the back plate, three back plate rollers are respectively arranged on the upper edge, the side edge and the lower edge of the cross beam on the roller supports, the multifunctional frame is connected on the side edge of the back plate, an electric push rod I is arranged between the clamping plates and the back plate, and a travel switch is arranged on the outer side of the clamping plates.
The sliding rail device comprises a guide rail sliding block, a guide rail, an electric push rod II and a contact block, wherein the guide rail is connected to the function installation platform through the two guide rail sliding blocks, a sliding groove is formed in the guide rail, the contact block is located on the sliding groove and can slide along the sliding groove, and the electric push rod II is located between the guide rail and the function installation platform.
The clamping support comprises two symmetrical cantilevers, an articulated arm and an adjusting block, one end of the cantilever is connected to the support or the extending frame, one end of the articulated arm is articulated to one end of the cantilever, the other end of the articulated arm is clamped to the end of the other cantilever, the adjusting block is of an arc-shaped structure and is clamped on the isolating switch base and the isolating switch supporting porcelain bottle, and two ends of the adjusting block are connected to the cantilever and are adjustable.
The bottom of the platform base is provided with four platform rollers, four corners of the platform base are hinged with supporting arms capable of rotating horizontally, and the end parts of the supporting arms are connected with supporting screws.
The side of the platform base is also provided with a controller which is respectively connected with the winch, the first electric push rod, the travel switch and the second electric push rod through wires.
The beneficial effects of the invention are as follows: compared with the prior art, the technical scheme of the invention is adopted, and the mechanical device can be detached on site, can be used by being assembled on site when the disconnecting switch is required to be overhauled and applied, and can be assembled with elements with different functions according to requirements. The hoisting function of the isolating switch is realized, so that the isolating switch is overhauled without participation of large-scale machines such as a climbing vehicle, a crane and the like, the working efficiency is improved, the safety risk is reduced, and a good using effect is achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a sliding device according to the present invention;
FIG. 3 is a schematic view of a slide rail apparatus according to the present invention;
fig. 4 is a schematic structural diagram of a sliding rail device according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings of the present specification.
Example 1: as shown in fig. 1-3, an operation and maintenance platform for a disconnecting switch of a power system comprises a platform base 24, a support 8 and a multifunctional frame 17, wherein the support 8 is fixedly connected to the platform base 24, an extension frame 4 is connected above the support 8 through a joint 5, the multifunctional frame 17 is connected to the support 8 through a sliding device, a pulley 3 is arranged on the extension frame 4 at the top end, a hook 35 is arranged on the sliding device, a winch 18 is arranged on the platform base 24, the hook 35 bypasses the pulley 3 through a steel wire rope 39 and is connected to the winch 18, the support 8 and the extension frame 4 are connected to a disconnecting switch base 15 or a disconnecting switch supporting porcelain bottle 2 through a clamping support 11, and the top end of the multifunctional frame 17 is connected with a sliding rail device through a functional mounting platform 58.
Further, the sliding device comprises two clamping plates 32, a cross beam 46 and a back plate 33 which are bilaterally symmetrical, the two clamping plates 32 are clamped on two side edges of the bracket 8 and are fixedly connected through the cross beam 46, two pairs of clamping plate guide wheels 30 and clamping plate rollers 31 are respectively arranged between the clamping plates 32 and the bracket 8, the back plate 33 is vertically arranged on the side edge of the cross beam 46, roller supports 92 are connected to four corners of the back plate 33, three back plate rollers 26 are respectively arranged on the upper edge, the side edge and the lower edge of the cross beam 46 on the roller supports 92, the multifunctional frame 17 is connected on the side edge of the back plate 33, an electric push rod 40 is arranged between the clamping plates 32 and the back plate 33, and a travel switch 29 is arranged on the outer side of the clamping plates 32. The multifunctional frame 17 can be vertically slid along the bracket 8 by driving the steel wire rope 39 and the hook 35 through the winch 18, so that the required maintenance height is achieved, and the fine adjustment of the position of the multifunctional frame 17 in the horizontal direction of the bracket 8 can be operated by operating the expansion and contraction of the first electric push rod 40, so that the convenience of maintenance operation is greatly facilitated.
Further, the slide rail device comprises a guide rail sliding block 52, a guide rail 49, a second electric push rod 51 and a contact block 54, wherein the guide rail 49 is connected to the function mounting platform 58 through the two guide rail sliding blocks 52, the guide rail 49 is provided with a slide groove 9, the contact block 54 is positioned on the slide groove 9 and can slide along the slide groove 9, and the second electric push rod 51 is positioned between the guide rail 49 and the function mounting platform 58. The contact block 54 can be placed at any position on the function mounting platform 58 by moving the slide rail device back and forth on the function mounting platform 58, so that the maintenance is convenient.
Further, the clamping bracket 11 comprises two symmetrical cantilevers 14, an articulated arm 16 and an adjusting block 23, one end of the cantilever 14 is connected to the bracket 8 or the extension bracket 4, one end of the articulated arm 16 is articulated to the end part of one cantilever 14, the other end is clamped to the end part of the other cantilever 14, the adjusting block 23 is of an arc-shaped structure and is clamped on the isolating switch base 15 and the isolating switch support porcelain insulator 2, and two ends of the adjusting block 23 are connected to the cantilever 14 and are adjustable on the cantilever 14. Before the device is not moved to the isolating switch, the articulated arm 16 is in an on state, the device is firstly pushed to the isolating switch, the two cantilevers 14 are clamped on the two side walls of the isolating switch base 15 and the isolating switch support porcelain bottle 2, then the articulated arm 16 is rotationally articulated into the clamping grooves at the end of the cantilever 14 to be clamped, the adjusting block 23 is clamped on the isolating switch base 15 and the isolating switch support porcelain bottle 2 and is fixed on the cantilever 14, and the bracket 8 and the extension frame 4 can be firmly supported on the isolating switch base 15 and the isolating switch support porcelain bottle 2 to ensure the safety maintenance work.
Further, four platform rollers 22 are arranged at the bottom of the platform base 24, horizontally rotatable supporting arms 19 are hinged to four corners of the platform base 24, and supporting screws 21 are connected to the end portions of the supporting arms 19. Before the positioning, the roller 22 can be used for conveniently moving, after the roller is moved in place, the supporting arm 19 is rotated to a proper position, and the supporting height of the supporting screw 21 can be adjusted by rotating the supporting screw 21, so that the purpose of stable supporting is achieved, and the roller is convenient to adjust, stable and reliable.
Further, a controller 20 is further disposed on the side of the platform base 24, and the controller 20 is connected to the hoist 18, the first electric push rod 40, the travel switch 29 and the second electric push rod 51 through wires. Centralized control, convenient operation.
The working principle of the invention is as follows: if the conducting part 1 of the isolating switch needs to be lifted for maintenance, the bracket 8 and the extension frame 4 are connected through the connector 5 by adopting bolts, the number of the extension frames 4 can be determined according to the height of the isolating switch, then the bracket 8, the platform base 24, the supporting arm 19, the supporting screw 21 and other elements are assembled, the winch 18 is started through the controller 20, the multifunctional frame 17 is driven to move to a required lifting position, the electric push rod II 51 is started, the contact block 54 is moved to the lifting fixed position of the isolating switch, and the left-right fine adjustment of the multifunctional frame 17 is realized through the electric push rod I40, so that the lifting fixed requirement is met. After the conductive part 1 of the isolating switch is fixed, the electric push rod II 51 is started again to move the conductive part 1 of the isolating switch to be detached to the position right above the multifunctional frame 17, and the winch 18 is started to hoist the conductive part 1 of the isolating switch. The conductive part 1 of the disconnector is mounted after repair in the opposite operating direction by lifting.
The mechanical device can be detached on site, can be assembled on site for use when the disconnecting switch is required to be overhauled, and can be assembled with elements with different functions according to requirements. The hoisting function of the isolating switch is realized, so that the isolating switch is overhauled without participation of large-scale machines such as a climbing vehicle, a crane and the like, the working efficiency is improved, the safety risk is reduced, and a good using effect is achieved.
The present invention is not described in detail in the present application, and is well known to those skilled in the art. Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (4)
1. An operation maintenance platform for an electric power system disconnecting switch, which is characterized in that: the multifunctional lifting device comprises a platform base (24), a support (8) and a multifunctional frame (17), wherein the support (8) is fixedly connected to the platform base (24), an extension frame (4) is connected to the upper side of the support (8) through a joint (5), the multifunctional frame (17) is connected to the support (8) through a sliding device, a pulley (3) is arranged on the extension frame (4) at the top end, a hook (35) is arranged on the sliding device, a winch (18) is arranged on the platform base (24), the hook (35) bypasses the pulley (3) and is connected to the winch (18) through a steel wire rope (39), the support (8) and the extension frame (4) are connected to a disconnecting switch base (15) or a disconnecting switch support porcelain bottle (2) through a clamping support (11), and the top end of the multifunctional frame (17) is connected with a sliding rail device through a function mounting platform (58);
the sliding device comprises two clamping plates (32), a cross beam (46) and a back plate (33) which are bilaterally symmetrical, wherein the two clamping plates (32) are clamped on two side edges of a bracket (8) and are fixedly connected through the cross beam (46), two pairs of clamping plate guide wheels (30) and clamping plate idler wheels (31) are respectively arranged between the clamping plates (32) and the bracket (8), the back plate (33) is vertically arranged on the side edges of the cross beam (46), idler wheel supports (92) are connected to four corners of the back plate (33), three back plate idler wheels (26) are respectively arranged on the upper edge, the side edges and the lower edge of the cross beam (46), a multifunctional frame (17) is connected to the side edges of the back plate (33), an electric push rod I (40) is arranged between the clamping plates (32) and the back plate (33), and a travel switch (29) is arranged outside the clamping plates (32);
the clamping support (11) comprises two symmetrical cantilevers (14), an articulated arm (16) and an adjusting block (23), one end of the cantilever (14) is connected to the support (8) or the extension frame (4), one end of the articulated arm (16) is articulated to the end part of one cantilever (14), the other end of the articulated arm is clamped to the end part of the other cantilever (14), the adjusting block (23) is of an arc-shaped structure and is clamped on the isolating switch base (15) and the isolating switch support porcelain bottle (2), and two ends of the adjusting block are connected to the cantilevers (14) and are adjustable on the cantilevers (14).
2. The operational overhaul platform for an electrical power system isolation switch of claim 1, wherein: the sliding rail device comprises a guide rail sliding block (52), a guide rail (49), an electric push rod II (51) and a contact block (54), wherein the guide rail (49) is connected to a function installation platform (58) through the two guide rail sliding blocks (52), a sliding groove (9) is formed in the guide rail (49), the contact block (54) is located on the sliding groove (9) and can slide along the sliding groove (9), and the electric push rod II (51) is located between the guide rail (49) and the function installation platform (58).
3. The operational overhaul platform for an electrical power system isolation switch of claim 1, wherein: four platform rollers (22) are arranged at the bottom of the platform base (24), supporting arms (19) capable of horizontally rotating are hinged to four corners of the platform base (24), and supporting screws (21) are connected to the end parts of the supporting arms (19).
4. The operational overhaul platform for an electrical power system isolation switch of claim 1, wherein: the side of the platform base (24) is also provided with a controller (20), and the controller (20) is respectively connected with the winch (18), the first electric push rod (40), the travel switch (29) and the second electric push rod (51) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911069840.2A CN110668365B (en) | 2019-11-05 | 2019-11-05 | Operation maintenance platform for isolating switch of power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911069840.2A CN110668365B (en) | 2019-11-05 | 2019-11-05 | Operation maintenance platform for isolating switch of power system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110668365A CN110668365A (en) | 2020-01-10 |
| CN110668365B true CN110668365B (en) | 2024-03-29 |
Family
ID=69085988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911069840.2A Active CN110668365B (en) | 2019-11-05 | 2019-11-05 | Operation maintenance platform for isolating switch of power system |
Country Status (1)
| Country | Link |
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| CN (1) | CN110668365B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167269A (en) * | 2011-05-03 | 2011-08-31 | 中国人民解放军总后勤部建筑工程研究所 | Integrated type forklift sidesway mechanism with internally-installed di-oil cylinder |
| CN203895816U (en) * | 2014-06-16 | 2014-10-22 | 国家电网公司 | Hoisting tool for disconnecting switch |
| CN205294663U (en) * | 2015-12-03 | 2016-06-08 | 广东电网有限责任公司江门供电局 | Hoisting device for isolation switch |
| CN208918229U (en) * | 2018-09-21 | 2019-05-31 | 天津市浩源电力工程有限公司 | Electric power installs inspection platform |
| CN110242207A (en) * | 2019-07-18 | 2019-09-17 | 贵州电网有限责任公司 | A kind of portable aerial maintenance platform |
| CN211056647U (en) * | 2019-11-05 | 2020-07-21 | 贵州电网有限责任公司 | Operation maintenance device for isolating switch of power system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090200117A1 (en) * | 2008-02-12 | 2009-08-13 | Farber Bruce W | Slider scissor lift for a vehicle operator console |
-
2019
- 2019-11-05 CN CN201911069840.2A patent/CN110668365B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167269A (en) * | 2011-05-03 | 2011-08-31 | 中国人民解放军总后勤部建筑工程研究所 | Integrated type forklift sidesway mechanism with internally-installed di-oil cylinder |
| CN203895816U (en) * | 2014-06-16 | 2014-10-22 | 国家电网公司 | Hoisting tool for disconnecting switch |
| CN205294663U (en) * | 2015-12-03 | 2016-06-08 | 广东电网有限责任公司江门供电局 | Hoisting device for isolation switch |
| CN208918229U (en) * | 2018-09-21 | 2019-05-31 | 天津市浩源电力工程有限公司 | Electric power installs inspection platform |
| CN110242207A (en) * | 2019-07-18 | 2019-09-17 | 贵州电网有限责任公司 | A kind of portable aerial maintenance platform |
| CN211056647U (en) * | 2019-11-05 | 2020-07-21 | 贵州电网有限责任公司 | Operation maintenance device for isolating switch of power system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110668365A (en) | 2020-01-10 |
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