CN110707576A - Movable special platform for loading and unloading high-voltage vacuum circuit breaker - Google Patents
Movable special platform for loading and unloading high-voltage vacuum circuit breaker Download PDFInfo
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- CN110707576A CN110707576A CN201911031832.9A CN201911031832A CN110707576A CN 110707576 A CN110707576 A CN 110707576A CN 201911031832 A CN201911031832 A CN 201911031832A CN 110707576 A CN110707576 A CN 110707576A
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- vacuum circuit
- support
- voltage vacuum
- loading
- bracket
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- 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
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- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Trip Switchboards (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a movable platform special for loading and unloading a high-voltage vacuum circuit breaker, which comprises a first support, a second support, wheels and an installation frame, wherein the second support is arranged on the first support in a sliding manner along the vertical direction; the second bracket is positioned above the first bracket; and the mounting frame is provided with a locking device for locking the high-voltage vacuum circuit breaker. The invention can facilitate the installation and the disassembly of the high-voltage vacuum circuit breaker.
Description
Technical Field
The invention relates to the technical field of high-voltage vacuum circuit breaker assembling and disassembling tools, in particular to a movable special platform for assembling and disassembling a high-voltage vacuum circuit breaker.
Background
The high-voltage vacuum circuit breaker is a core component of a transformer substation, has a quite perfect arc extinguishing structure and enough current breaking capacity, and not only can cut off or close no-load current and load current in a high-voltage circuit, but also can cut off overload current and short-circuit current through the action of a relay protection device when a system fails. The main structure of the high-voltage vacuum circuit breaker comprises a flow guiding part, an arc extinguishing part, an insulating part and an operating mechanism part. In the long-term operation process of a power transformation and distribution system, faults such as sealing element failure, action failure, insulation damage or poor or arc extinguishing part contact and the like can occur, and the high-voltage vacuum circuit breaker needs to be disassembled for maintenance or replaced by a new high-voltage vacuum circuit breaker. After a fault occurs, the high-voltage vacuum circuit breaker needs to be pulled out from a power distribution cabinet for maintenance and recovery, and due to the fact that the high-voltage vacuum circuit breaker is heavy in weight, the following problems exist in the processes of extraction, falling, lifting and insertion in the process of disassembly and assembly. Firstly, more maintenance personnel are needed, and the site space is limited, which is very inconvenient; when a plurality of people lift the heavy object in a matching way, if the force is not coordinated enough, the risk of secondary damage to the high-voltage vacuum circuit breaker exists; the damage such as scratch, extrusion, falling, injury and the like to maintenance personnel is easily caused; in addition, when the high-voltage vacuum circuit breaker is installed, the high-voltage vacuum circuit breaker is not easy to be accurately aligned to a mounting hole in a power distribution cabinet, and the working efficiency is affected.
Disclosure of Invention
The invention aims to provide a movable platform special for assembling and disassembling a high-voltage vacuum circuit breaker, which is used for solving the defects in the prior art and can facilitate the assembly and disassembly of the high-voltage vacuum circuit breaker.
The invention provides a movable platform special for loading and unloading a high-voltage vacuum circuit breaker, which comprises a first support, a second support, wheels and an installation frame, wherein the second support is installed on the first support in a sliding manner along the vertical direction;
the second bracket is positioned above the first bracket;
and the mounting frame is provided with a locking device for locking the high-voltage vacuum circuit breaker.
The movable platform special for loading and unloading the high-voltage vacuum circuit breaker, wherein optionally, the locking device comprises a positioning arm and a tension spring;
one end of the positioning arm is movably connected with the mounting frame, the other end of the positioning arm is connected with one end of the tensioning spring, and the other end of the tensioning spring is connected with the mounting frame;
one side of the positioning arm is provided with a clamping groove, and the clamping groove is matched with the mounting frame to form an accommodating space for placing the high-voltage vacuum circuit breaker.
The platform special for loading and unloading the movable high-voltage vacuum circuit breaker is characterized in that a hook body is arranged at one end of the positioning arm connected with the mounting frame, and the positioning arm is connected with the mounting frame through the hook body.
The movable platform for loading and unloading high-voltage vacuum circuit breaker as described above, wherein the locking device is an elastic rope, and the elastic rope is configured to fix the high-voltage vacuum circuit breaker on the mounting frame.
The movable platform special for loading and unloading the high-voltage vacuum circuit breaker, wherein optionally, a height adjusting device is arranged between the first bracket and the second bracket; the height adjusting device comprises a first part and a second part, the distance of the first part and the second part can be adjusted, the first part is connected with the first bracket, and the second part is connected with the second bracket;
the height adjusting device is a gear rack assembly, a worm and gear assembly, a cylinder assembly or a ball screw assembly.
The movable platform special for loading and unloading the high-voltage vacuum circuit breaker is characterized in that the first support is provided with first holes uniformly distributed in the vertical direction;
the second support is provided with second holes which are uniformly distributed in the vertical direction;
and a locking pin is arranged between the first support and the second support and used for penetrating through one first hole and one corresponding second hole so as to lock the second support at different height positions.
The movable platform special for loading and unloading the high-voltage vacuum circuit breaker is characterized in that a handle is arranged at one end of the mounting frame, and the handle is made of an insulating material or is coated with the insulating material at the periphery.
The movable platform for loading and unloading the high-voltage vacuum circuit breaker is characterized in that the wheels are universal wheels with brake devices.
The movable platform special for loading and unloading the high-voltage vacuum circuit breaker is characterized in that the first support is provided with a tool bucket for placing an installation tool.
The platform special for loading and unloading the movable high-voltage vacuum circuit breaker is characterized in that the mounting frame is slidably connected with the first support through a dovetail chute, a falling-prevention plug is arranged at one end of the chute, and the falling-prevention plug is used for preventing the mounting frame from sliding off the second support.
Compared with the prior art, the wheels are arranged at the bottom of the first support, so that the whole loading and unloading platform can move conveniently, the height of the whole loading and unloading platform can be adjusted conveniently by the sliding connection of the first support and the second support, and the drawing-out and inserting actions can be realized by the sliding connection of the mounting frame and the second support. The invention can reduce manpower and facilitate the installation and the disassembly of the high-voltage vacuum circuit breaker.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of a locking device proposed in embodiment 1 of the present invention in use;
FIG. 3 is a schematic structural diagram of a positioning arm according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a locking device proposed in embodiment 2 of the present invention in use.
Description of reference numerals: 1-first support, 2-second support, 3-wheel, 4-mounting frame, 5-locking device, 6-positioning arm, 7-tension spring, 8-clamping groove, 9-hook body, 10-height adjusting device, 11-first hole, 12-second hole, 13-locking pin, 14-handle, 15-tool bucket and 16-anti-falling plug.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
Example 1
Referring to fig. 1 to 3, the present embodiment provides a movable platform for loading and unloading a high voltage vacuum circuit breaker, which includes a first support 1, a second support 2 installed on the first support 1 in a sliding manner along a vertical direction, wheels 3 installed at the bottom of the second support 2, and an installation frame 4 installed at the top of the second support 2 in a sliding manner along a horizontal direction. First support 1 plays the effect of supporting whole platform, second support 2 is in sliding setting plays the regulating action to whole platform height on first support 1, during the concrete implementation, first support 1 with slip between the second support 1 can set up to a plurality of slide bars and telescopic sliding connection, also can be the sliding connection of spout and slide rail. The wheels 3 are used for adjusting the position of the whole platform and are convenient to move. The mounting frame 4 which is slidably mounted at the top of the second bracket 2 is used for realizing the drawing action of the high-voltage vacuum circuit breaker in the mounting and dismounting process. The second bracket 2 is positioned above the first bracket 1; and a locking device 5 for locking the high-voltage vacuum circuit breaker is arranged on the mounting frame 4.
During the specific use, adjust the position of platform through the wheel, realize the altitude mixture control to the platform through sliding connection between first support 1 and the second support 2, realize the pull to high-pressure vacuum circuit breaker locking through the slip of mounting bracket 4. The invention can reduce the number of operators required when the high-voltage vacuum circuit breaker is locked for use, and can greatly improve the convenience of installation by utilizing the flexible adjustment of the platform in multiple directions.
As a preferred embodiment, the locking device 5 comprises a positioning arm 6 and a tensioning spring 7. In specific implementation, the locking device 5 is used for fixing the high-voltage vacuum circuit breaker on the mounting frame 4, so as to prevent the high-voltage vacuum circuit breaker from sliding off in the moving or drawing process.
One end of the positioning arm 6 is movably connected with the mounting frame 4, the other end of the positioning arm 6 is connected with one end of the tensioning spring 7, and the other end of the tensioning spring 7 is connected with the mounting frame 4. Specifically, the movable connection between the positioning arm 6 and the mounting frame 4 may be a hinge, a hook, a snap, or the like.
One side of the positioning arm 6 is provided with a clamping groove 8, the clamping groove 8 is matched with the mounting rack 4 to form an accommodating space for placing the high-voltage vacuum circuit breaker. The clamping groove 8 has a shape matched with the high-voltage vacuum circuit breaker, so that the high-voltage vacuum circuit breaker can be conveniently fixed, and meanwhile, a rubber pad is arranged in the clamping groove 8, so that damage to the high-voltage vacuum circuit breaker can be prevented.
In a preferred embodiment, a hook 9 is disposed at one end of the positioning arm 6 connected to the mounting frame 4, and the positioning arm 6 is connected to the mounting frame 4 through the hook 9. In practice, the hook 9 may be directly hung on the bottom surface of the mounting bracket 4, or a hole or a rod may be provided on the mounting bracket 4 to facilitate the connection of the hook 9. So, it is convenient the use of registration arm 6 is convenient for fix high-pressure vacuum circuit breaker.
As a preferred embodiment, a height adjusting device 10 is arranged between the first bracket 1 and the second bracket 2; specifically, the height adjusting device 10 is used to adjust the height of the entire platform. In particular, the height adjustment device 10 comprises a first part and a second part, the distance of which can be adjusted, the first part being connected to the first support 1 and the second part being connected to the second support 2.
The height adjusting device 10 is a rack and pinion assembly, a worm and gear assembly, a cylinder assembly or a ball screw assembly. For example, when the height adjusting device 10 is a rack and pinion, the first member is a pinion and the second member is a rack; when the height adjusting device 10 is a worm gear assembly, the first part is a worm wheel, and the second part is a worm; when the height adjustment device 10 is a cylinder assembly, the first component is a cylinder block and the second component is a cylinder rod. The gear rack assembly, the worm and gear assembly, the cylinder assembly and the ball screw assembly are all the prior art, and can be implemented by a person skilled in the field of installation and use, and the specific structures and the installation of the gear rack assembly, the worm and gear assembly, the cylinder assembly and the ball screw assembly are not explained.
As a preferred embodiment, the first bracket 1 is provided with first holes 11 uniformly distributed along the vertical direction. And the second support 2 is provided with second holes 12 which are uniformly distributed along the vertical direction. And the center line of the first hole 11 is parallel to the center line of the second hole 12, specifically, the center line of the first hole 11 and the center line of the second hole 12 are both horizontal lines.
A locking pin 13 is arranged between the first bracket 1 and the second bracket 2, and the locking pin 13 is used for passing through one of the first holes 11 and the corresponding second hole 12 to lock the second bracket 2 at different height positions. In specific implementation, after the platform is adjusted to a certain height, the locking pin 13 is inserted into the corresponding first hole 11 and second hole 12, so that the platform can maintain the height, and the platform is convenient to detach or mount smoothly.
In a preferred embodiment, a handle 14 is provided at one end of the mounting frame 4, and the handle 14 is made of an insulating material or is peripherally coated with an insulating material. The handle 14 is arranged, so that the mounting frame can be pushed and pulled conveniently. Providing the handle to be made of an insulating material or peripherally coated with an insulating material can improve safety.
In a preferred embodiment, the wheels 3 are universal wheels with brake devices. So, be convenient for prevent through brake equipment that the platform from removing when installation or dismantlement, when removing, remove brake state, be convenient for adjust the position of platform, easy to assemble.
In a preferred embodiment, the first support 1 is provided with a tool bucket 15 for placing an installation tool. Like this, hold the instrument that the installation or dismantlement in-process used through tool hopper 15, easy to assemble or the going on of dismantling.
As a preferred embodiment, the mounting frame 4 is slidably connected to the first support 1 through a dovetail chute, and a falling-prevention plug 16 is disposed at one end of the chute, where the falling-prevention plug 16 is configured to prevent the mounting frame 4 from sliding off the second support 2. Specifically, the anti-falling plug 16 may be a prevention block to prevent the mounting frame 4 from falling off from the chute.
Example 2
This embodiment is an improvement based on embodiment 1, and is different from embodiment 1 in that the locking device 5 is different, and the rest of the embodiments can adopt the content disclosed in embodiment 1, and the description of the same parts is omitted.
In this embodiment, referring to fig. 4, the locking device 5 is an elastic rope configured to fix the high voltage vacuum circuit breaker on the mounting bracket 4. During the concrete implementation, the both ends of elasticity rope all set up the hook, walk around the high-pressure vacuum circuit breaker on mounting bracket 4 and the mounting bracket 4 with the elasticity rope during the use, and two hooks can be each other hookup, also can be on two hooks are hung to mounting bracket 4 with. Utilize the elasticity rope to fix the high-pressure vacuum circuit breaker on the mounting bracket 4, can reduce the volume of whole mounting bracket 4 upper part, be convenient for insert the installation position with mounting bracket 4 in, convenient operation.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (10)
1. The utility model provides a mobilizable high-pressure vacuum circuit breaker loading and unloading special platform which characterized in that: the device comprises a first support (1), a second support (2) which is arranged on the first support (1) in a sliding manner along the vertical direction, wheels (3) which are arranged at the bottom of the second support (2), and a mounting rack (4) which is arranged at the top of the second support (2) in a sliding manner along the horizontal direction;
the second bracket (2) is positioned above the first bracket (1);
and a locking device (5) used for locking the high-voltage vacuum circuit breaker is arranged on the mounting rack (4).
2. The mobile platform for loading and unloading high-voltage vacuum circuit breakers, as claimed in claim 1, wherein: the locking device (5) comprises a positioning arm (6) and a tensioning spring (7);
one end of the positioning arm (6) is movably connected with the mounting frame (4), the other end of the positioning arm (6) is connected with one end of the tensioning spring (7), and the other end of the tensioning spring (7) is connected with the mounting frame (4);
one side of locating arm (6) is equipped with and presss from both sides tight groove (8), press from both sides tight groove (8) with mounting bracket (4) cooperation forms and is used for placing high-pressure vacuum circuit breaker's accommodation space.
3. The mobile platform for loading and unloading high-voltage vacuum circuit breakers, as claimed in claim 2, wherein: the positioning arm (6) is provided with a hook body (9) at one end connected with the mounting rack (4), and the positioning arm (6) is connected with the mounting rack (4) through the hook body (9).
4. The mobile platform for loading and unloading high-voltage vacuum circuit breakers, as claimed in claim 1, wherein: locking device (5) are the elasticity rope, the elasticity rope is set up to be used for fixing high-pressure vacuum circuit breaker on mounting bracket (4).
5. The mobile platform for loading and unloading high-voltage vacuum circuit breakers, as claimed in claim 1, wherein: a height adjusting device (10) is arranged between the first bracket (1) and the second bracket (2); the height adjusting device (10) comprises a first part and a second part, the distance of the first part and the second part can be adjusted, the first part is connected with the first bracket (1), and the second part is connected with the second bracket (2);
the height adjusting device (10) is a gear rack assembly, a worm and gear assembly, a cylinder assembly or a ball screw assembly.
6. The mobile platform for loading and unloading high-voltage vacuum circuit breakers, as set forth in claim 5, wherein: the first bracket (1) is provided with first holes (11) which are uniformly distributed along the vertical direction;
the second bracket (2) is provided with second holes (12) which are uniformly distributed along the vertical direction;
a locking pin (13) is arranged between the first support (1) and the second support (2), and the locking pin (13) is used for penetrating through the first hole (11) and the corresponding second hole (12) so as to lock the second support (2) at different height positions.
7. Mobile dedicated platform for loading and unloading high-voltage vacuum circuit breakers, as claimed in any one of the claims 1 to 6, characterized in that: one end of the mounting rack (4) is provided with a handle (14), and the handle (14) is made of an insulating material or is coated with the insulating material at the periphery.
8. Mobile dedicated platform for loading and unloading high-voltage vacuum circuit breakers, as claimed in any one of the claims 1 to 6, characterized in that: the wheels (3) are universal wheels with brake devices.
9. Mobile dedicated platform for loading and unloading high-voltage vacuum circuit breakers, as claimed in any one of the claims 1 to 6, characterized in that: and a tool bucket (15) for placing an installation tool is arranged on the first support (1).
10. Mobile dedicated platform for loading and unloading high-voltage vacuum circuit breakers, as claimed in any one of the claims 1 to 6, characterized in that: mounting bracket (4) with through dovetail spout sliding connection between first support (1), just the one end of spout is equipped with dropproof end cap (16), dropproof end cap (16) are set up to be used for preventing mounting bracket (4) are followed landing on second support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911031832.9A CN110707576B (en) | 2019-10-28 | 2019-10-28 | Movable special platform for loading and unloading high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911031832.9A CN110707576B (en) | 2019-10-28 | 2019-10-28 | Movable special platform for loading and unloading high-voltage vacuum circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110707576A true CN110707576A (en) | 2020-01-17 |
| CN110707576B CN110707576B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911031832.9A Active CN110707576B (en) | 2019-10-28 | 2019-10-28 | Movable special platform for loading and unloading high-voltage vacuum circuit breaker |
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| CN (1) | CN110707576B (en) |
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| CN207060110U (en) * | 2017-08-07 | 2018-03-02 | 骆书洪 | A kind of electrocardiograph transporter of convenient installation |
| CN107933641A (en) * | 2017-11-02 | 2018-04-20 | 广西容县方园工艺品有限公司 | A kind of Inflatable air bag type bamboo product transport case |
| CN109866812A (en) * | 2019-03-25 | 2019-06-11 | 银川市立恒电气设备有限公司 | Handing pulley for electric appliance switch cabinet |
| CN209382027U (en) * | 2018-10-25 | 2019-09-13 | 天津零点柒科技有限公司 | A kind of multi-functional travelling luggage truck |
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2019
- 2019-10-28 CN CN201911031832.9A patent/CN110707576B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080029094A (en) * | 2006-09-28 | 2008-04-03 | 이봉규 | Cart for mounting leaf spring |
| CN206379661U (en) * | 2016-11-11 | 2017-08-04 | 广东电网有限责任公司江门供电局 | 10kV middle trucks switch carrier loader |
| CN206742715U (en) * | 2017-05-11 | 2017-12-12 | 国网山西省电力公司阳泉供电公司 | The telescopic inspection platform of car switch |
| CN207060110U (en) * | 2017-08-07 | 2018-03-02 | 骆书洪 | A kind of electrocardiograph transporter of convenient installation |
| CN107933641A (en) * | 2017-11-02 | 2018-04-20 | 广西容县方园工艺品有限公司 | A kind of Inflatable air bag type bamboo product transport case |
| CN209382027U (en) * | 2018-10-25 | 2019-09-13 | 天津零点柒科技有限公司 | A kind of multi-functional travelling luggage truck |
| CN109866812A (en) * | 2019-03-25 | 2019-06-11 | 银川市立恒电气设备有限公司 | Handing pulley for electric appliance switch cabinet |
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| Publication number | Publication date |
|---|---|
| CN110707576B (en) | 2022-04-19 |
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