CN110601053B - 10kV handcart-type circuit breaker overhauls platform - Google Patents
10kV handcart-type circuit breaker overhauls platform Download PDFInfo
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- CN110601053B CN110601053B CN201910829471.6A CN201910829471A CN110601053B CN 110601053 B CN110601053 B CN 110601053B CN 201910829471 A CN201910829471 A CN 201910829471A CN 110601053 B CN110601053 B CN 110601053B
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- circuit breaker
- fixed platform
- handcart
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- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000004146 energy storage Methods 0.000 claims abstract description 23
- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract 1
- 230000003028 elevating effect Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 3
- RRLHMJHRFMHVNM-BQVXCWBNSA-N [(2s,3r,6r)-6-[5-[5-hydroxy-3-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxypentoxy]-2-methyl-3,6-dihydro-2h-pyran-3-yl] acetate Chemical compound C1=C[C@@H](OC(C)=O)[C@H](C)O[C@H]1OCCCCCOC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 RRLHMJHRFMHVNM-BQVXCWBNSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention provides a 10kV handcart type circuit breaker overhaul platform, wherein a bottom beam is arranged at the bottom of a rack; the bottom beam is connected with a door-shaped beam and a lifting mechanism; the lifting mechanism is arranged in a door-shaped frame of the door-shaped beam; the door-shaped beam is connected with a fixed platform for fixing the handcart-type circuit breaker; the fixed platform is also connected with a lifting mechanism, and the lifting mechanism drives the fixed platform to move up and down along the height direction of the door-shaped beam; the fixed platform is connected with a rotating mechanism for adjusting the rotating angle of the fixed platform. Drive fixed platform through elevating system and realize the rising and the decline of circuit breaker on the framework, rotary mechanism adjusts the circuit breaker angle, conveniently in the all-round maintenance of circuit breaker, improves efficiency of salvageing, saves maintenance time, reduces the human input, avoids the secondary damage to the circuit breaker among the maintenance process. According to the invention, the lifting platform is designed into a hydraulic energy storage and chain transmission structure, the operation is convenient, the performance is safe, and the frame rail can ensure the ascending and descending straightness of the 10kV handcart type circuit breaker.
Description
Technical Field
The invention relates to the technical field of circuit breaker overhaul, in particular to a 10kV handcart type circuit breaker overhaul platform.
Background
The handcart type circuit breaker integrates an operating mechanism, an arc extinguish chamber, a wiring terminal, a chassis vehicle and other components. The handcart type circuit breaker can have the defects of chassis damage, overproof loop resistance and the like when running for a long time. When the defects are processed, the circuit breaker handcart needs to be turned over. The handcart type breaker is about 120kg in weight and can be lifted by four persons. The circuit breaker handcart does not have reliable stress points, meanwhile, the space in a power distribution room is relatively narrow, the circuit breaker handcart is very easy to incline in the carrying process, equipment damage, personal accidents and the extension of power failure time are caused, and the reliable power supply of vast power customers is influenced.
Disclosure of Invention
The invention solves the technical problems of difficult maintenance, equipment damage, personal accidents and the like in the process of maintaining the circuit breaker, and provides a 10kV handcart type circuit breaker maintenance platform, which comprises: a frame; the bottom of the frame is provided with a bottom beam; the bottom beam is connected with a door-shaped beam and a lifting mechanism; the lifting mechanism is arranged in a door-shaped frame of the door-shaped beam;
the door-shaped beam is connected with a fixed platform for fixing the handcart-type circuit breaker;
the fixed platform is also connected with a lifting mechanism, and the lifting mechanism drives the fixed platform to move up and down along the height direction of the door-shaped beam;
the fixed platform is connected with a rotating mechanism for adjusting the rotating angle of the fixed platform.
It should be further noted that the lifting mechanism is provided with an energy storage device, and the bottom end of the energy storage device is connected with the bottom beam;
the upper end of the energy storage device is connected with a mandril;
the upper end of the ejector rod is connected with a manual pressure rod;
two ends of the manual pressure lever are connected with two transmission chains which are arranged in parallel;
the fixed platform includes: an active locking plate;
one end of the transmission chain is connected with the manual pressure lever, and the other end of the transmission chain is connected with the driving locking plate.
It should be further noted that the fixed platform further includes: a support beam;
the supporting beam is arranged above the active locking plate;
the support beam is spanned on the door-shaped beam,
two ends of the supporting beam are respectively connected with a driven locking plate;
the supporting beam is provided with a transmission rod, the two driven locking plates are respectively connected with the transmission rod, and the handcart type circuit breaker is fixed by moving the driven locking plates.
It is further noted that the end of the driven lock plate is provided with a limit pin;
and a plurality of positioning holes matched with the limiting pins are arranged on the door frame of the door beam.
It is further noted that the rotating mechanism is connected with the supporting beam;
the rotating mechanism is provided with an operating rod and a transmission mechanism;
the operating rod is connected with the supporting beam through a transmission mechanism;
the operating rod is rotated to enable the transmission mechanism to drive the supporting beam to rotate, and the angle of the handcart type circuit breaker on the fixed platform is adjusted.
It should be further noted that a foot pedal is connected to the energy storage device near the bottom end;
the bottom of the pedal is connected with a spring, and the bottom end of the spring is fixedly connected with the bottom beam.
It is further noted that the energy storage device is provided with a pressure relief valve.
It should be further noted that the door frame of the door beam is provided with a movable track;
the active lock plate and the supporting beam move up and down on the door-shaped frame of the door-shaped beam through the movable track.
It is further noted that the active lock plate is provided with an active beam;
the two ends of the driving beam are connected with bent plates.
It is further noted that the bottom of the bottom beam has two universal wheels and two directional wheels.
According to the technical scheme, the invention has the following advantages:
according to the invention, the 10kV handcart type circuit breaker is fixed through the fixing platform, the fixing platform is driven by the lifting mechanism to realize the ascending and descending of the 10kV handcart type circuit breaker on the framework, the angle of the 10kV handcart type circuit breaker is adjusted by the rotating mechanism, the omnibearing maintenance of the circuit breaker is facilitated, the first-aid repair efficiency is improved, the maintenance time is saved, the power failure time is reduced, the labor input is reduced, and the secondary damage to the 10kV handcart type circuit breaker in the maintenance process is avoided.
According to the invention, the lifting platform is designed into a hydraulic energy storage and chain transmission structure, the active locking plate is lifted to different heights through the pedal force pedal, the operation is safe, and the frame rail can ensure the straightness of the lifting and descending of the 10kV handcart type circuit breaker.
According to the invention, the fixing platform is designed into a driving locking plate and a driven locking plate structure, the positioning pin on the driven locking plate can ensure that the 10kV handcart type circuit breaker is firmly fixed, and the driving locking plate and the driven locking plate can adapt to different types of circuit breakers, so that the driving locking plate and the driven locking plate are good in service performance and firm and reliable in installation.
According to the invention, the rotating mechanism is designed into the operating rod and the transmission mechanism, and the transmission mechanism drives the driven locking plate to rotate for 360 degrees through the mechanism output shaft, so that the 10kV handcart type circuit breaker can be overhauled without dead angles.
The fixed platform is matched with the lifting mechanism and the rotating mechanism, so that the stability of the circuit breaker during lifting and rotating can be ensured, and the maintenance safety is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a 10kV handcart type circuit breaker overhaul platform;
fig. 2 is a schematic structural diagram of a 10kV handcart type circuit breaker overhaul platform.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments and drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
It will be understood that when an element or layer is referred to as being "on," connected to, "or" coupled to "another element or layer, it can be directly on, connected or coupled to the other element or layer, and intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Spatially relative terms such as "under …", "below", "lower", "above", "over", and the like, as may be used herein for ease of description, describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
The invention provides a 10kV handcart type circuit breaker overhaul platform, as shown in figures 1 to 2, comprising: a frame 1; the bottom of the frame 1 is provided with a bottom beam 11; the bottom beam 11 is connected with a door-shaped beam 12 and a lifting mechanism 2; the lifting mechanism 2 is arranged in a door-shaped frame of the door-shaped beam 12; the door-shaped beam 12 is connected with a fixed platform 3 for fixing a 10kV handcart-type circuit breaker; the fixed platform 3 is also connected with the lifting mechanism 2, and the lifting mechanism 2 drives the fixed platform 3 to move up and down along the height direction of the door beam 12; the fixed platform 3 is connected with a rotating mechanism 4 for adjusting the rotating angle of the fixed platform 3.
In the example of the invention, the lifting mechanism 2 is provided with an energy storage device 21, and the bottom end of the energy storage device 21 is connected with the bottom beam 11; the upper end of the energy storage device 21 is connected with a mandril 5; the upper end of the ejector rod 5 is connected with a manual pressure lever 23; two ends of the manual pressure lever 23 are connected with two transmission chains 22 which are arranged in parallel; the fixed platform 3 includes: an active lock plate 31; one end of the transmission chain 22 is connected with the manual pressure lever 23, and the other end of the transmission chain 22 is connected with the active lock plate 31.
The energy storage device 21 can adopt a pneumatic ram or a hydraulic ram.
The fixed platform 3 further comprises: a support beam 33; the support beam 33 is arranged above the active lock plate 31; the supporting beam 33 spans the door-shaped beam 12, and two ends of the supporting beam 33 are respectively connected with the driven locking plates 32; the supporting beam 33 is provided with a transmission rod 35, the two driven locking plates 32 are respectively in threaded connection with the transmission rod 35, and the 10kV handcart type circuit breaker is fixed by moving the driven locking plates 32.
According to the control of a user, the energy storage device 21 supports the manual pressure rod 23 to drive the movable chain 22 to ascend, further pulls the driving locking plate 31 to ascend, and drives the driven locking plate 32 to ascend until the height required by the user after the driving locking plate 31 touches the driven locking plate 32. The position of the driven lock plate 32 is fixed by the matching connection of the limit pin 36 at the end of the driven lock plate 32 and the positioning hole on the door-shaped frame of the door-shaped beam 12. The energy storage device 21 also retrieves the ram 5 according to user control. When the energy storage device 21 needs to descend, the energy storage device 21 is also controlled by a user to push the manual pressure lever 23 to drive the movable chain 22 to ascend, the driving locking plate 31 is separated from the positioning hole in the door frame of the door beam 12 after reaching the driven locking plate 32, the ejector rod 5 is recovered, the driving locking plate 31 and the driven locking plate 32 synchronously descend to the preset position, and the limiting pin 36 at the end of the driven locking plate 32 is matched and connected with the positioning hole in the door frame of the door beam 12, so that the position of the driven locking plate 32 is fixed. The energy storage device 21 also retrieves the ram 5 according to user control. The maintenance platform can ensure the moving safety of the fixed platform, and the lifting of the frame rail can be suitable for circuit breakers of different heights. The limiting pin can ensure that the 10kV handcart type circuit breaker is fixed reliably and has strong adaptability.
The active lock plate 31 is provided with an active beam 311; both ends of the active beam 311 are connected with bent plates 312. The driving beam 311 and the bent plate 312 may serve to drag the driven locking plate 32 to ascend and descend.
A movable track 15 is arranged on the door frame of the door beam 12; the active lock plate 31 and the support beam 33 move up and down on the frame of the door beam 12 through the movable rail 15.
In the example of the present invention, the rotating mechanism 4 is connected to the support beam 33; the rotating mechanism 4 is provided with an operating rod 41 and a transmission mechanism 42; the operating rod 41 is connected with the supporting beam 33 through a transmission mechanism 42; the transmission mechanism 42 drives the supporting beam 33 to rotate by rotating the operating rod 41, and the angle of the 10kV handcart type circuit breaker on the fixed platform 3 is adjusted. The transmission mechanism 42 can adopt a gear to be meshed with a gear, and the gear is fixed by a gear locking device to rotate, so that the gear keeps static, and the angle adjustment of the 10kV handcart type circuit breaker on the fixed platform 3 is realized. The rotating mechanism 4 may be connected to one end of the support beam 33; also can be connected with a supporting beam 33's the other end, can overhaul to 10kV handcart-type circuit breaker different position defects, the flexibility is strong, and factor of safety is high.
In the present example, a foot pedal 24 is connected to the energy storage device 21 near the bottom end; the bottom of the pedal 24 is connected with a spring 26, and the bottom end of the spring 26 is fixedly connected with the bottom beam 11. The user can control the lifting of the 10kV handcart type circuit breaker through the foot pedal 24. The energy storage device 21 is provided with a relief valve 25.
Two universal wheels 13 and two directional wheels 14 are arranged at the bottom of the bottom beam 11, so that the movement of the maintenance platform is convenient. Can avoid carrying 10kV handcart-type circuit breaker secondary, can remove in narrow and small space.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (2)
1. The utility model provides a 10kV handcart-type circuit breaker overhauls platform which characterized in that includes: a frame (1); the bottom of the frame (1) is provided with a bottom beam (11); the bottom beam (11) is connected with a door-shaped beam (12) and a lifting mechanism (2); the lifting mechanism (2) is arranged in a door-shaped frame of the door-shaped beam (12);
the door-shaped beam (12) is connected with a fixed platform (3) for fixing the 10kV handcart-type circuit breaker;
the fixed platform (3) is also connected with the lifting mechanism (2), and the lifting mechanism (2) drives the fixed platform (3) to move up and down along the height direction of the door-shaped beam (12);
the fixed platform (3) is connected with a rotating mechanism (4) for adjusting the rotating angle of the fixed platform (3);
the lifting mechanism (2) is provided with an energy storage device (21), and the bottom end of the energy storage device (21) is connected with the bottom beam (11);
the upper end of the energy storage device (21) is connected with a mandril (5);
the upper end of the ejector rod (5) is connected with a manual pressure lever (23);
two ends of the manual pressure lever (23) are connected with two transmission chains (22) which are arranged in parallel;
the fixed platform (3) comprises: an active lock plate (31);
one end of the transmission chain (22) is connected with the manual pressure lever (23), and the other end of the transmission chain (22) is connected with the driving locking plate (31);
the fixed platform (3) further comprises: a support beam (33);
the supporting beam (33) is arranged above the active locking plate (31);
the support beam (33) spans the door beam (12),
two ends of the supporting beam (33) are respectively connected with a driven locking plate (32);
the supporting beam (33) is provided with a transmission rod (35), the two driven locking plates (32) are respectively connected with the transmission rod (35), and the 10kV handcart-type circuit breaker is fixed by moving the driven locking plates (32);
the end part of the driven lock plate (32) is provided with a limit pin (36);
a plurality of positioning holes matched with the limiting pins (36) are formed in the door-shaped frame of the door-shaped beam (12);
the rotating mechanism (4) is connected with the supporting beam (33);
the rotating mechanism (4) is provided with an operating rod (41) and a transmission mechanism (42);
the operating rod (41) is connected with the supporting beam (33) through a transmission mechanism (42);
the transmission mechanism (42) drives the supporting beam (33) to rotate by rotating the operating rod (41), and the angle of the 10kV handcart type circuit breaker on the fixed platform (3) is adjusted;
a foot pedal (24) is connected to the position, close to the bottom end, of the energy storage device (21);
the bottom of the foot pedal (24) is connected with a spring (26), and the bottom end of the spring (26) is fixedly connected with the bottom beam (11);
the energy storage device (21) is provided with a pressure release valve (25);
a movable track (15) is arranged on the door frame of the door beam (12);
the active lock plate (31) and the support beam (33) move up and down on the door-shaped frame of the door-shaped beam (12) through the movable track (15);
the active lock plate (31) is provided with an active beam (311);
two ends of the driving beam (311) are connected with bent plates (312).
2. The 10kV handcart type circuit breaker overhaul platform of claim 1,
two universal wheels (13) and two directional wheels (14) are arranged at the bottom of the bottom beam (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910829471.6A CN110601053B (en) | 2019-09-03 | 2019-09-03 | 10kV handcart-type circuit breaker overhauls platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910829471.6A CN110601053B (en) | 2019-09-03 | 2019-09-03 | 10kV handcart-type circuit breaker overhauls platform |
Publications (2)
| Publication Number | Publication Date |
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| CN110601053A CN110601053A (en) | 2019-12-20 |
| CN110601053B true CN110601053B (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910829471.6A Active CN110601053B (en) | 2019-09-03 | 2019-09-03 | 10kV handcart-type circuit breaker overhauls platform |
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| Country | Link |
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| CN (1) | CN110601053B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002581B (en) * | 2020-08-21 | 2023-01-03 | 长江电气集团股份有限公司 | A installation and debugging auxiliary assembly for circuit breaker on post |
| CN112531537B (en) * | 2020-11-13 | 2022-09-02 | 深圳供电局有限公司 | Handcart circuit breaker three-dimensional overhaul platform |
| CN115057386A (en) * | 2022-06-01 | 2022-09-16 | 国网安徽省电力有限公司阜阳供电公司 | Special maintenance vehicle for breaker mechanism in 35kV cabinet and use method |
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| KR20090096148A (en) * | 2008-03-07 | 2009-09-10 | 한전케이피에스 주식회사 | Device for maintenance of high voltage circuit breaker |
| CN102315600A (en) * | 2011-05-17 | 2012-01-11 | 江苏省电力公司常州供电公司 | Maintenance car of handcart type breaker equipment |
| CN105161327A (en) * | 2015-09-30 | 2015-12-16 | 华能国际电力股份有限公司玉环电厂 | Switching safety operation device |
| CN208378334U (en) * | 2018-07-06 | 2019-01-15 | 国网四川省电力公司甘孜供电公司 | Liftable type station trolley |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205811377U (en) * | 2016-05-25 | 2016-12-14 | 国网宁夏电力公司石嘴山供电公司 | Multi-function hand-cart overhaul platform of circuit breaker |
| CN106099725B (en) * | 2016-08-26 | 2018-05-04 | 张振堂 | A kind of field use power repairing frame |
| CN206211357U (en) * | 2016-11-18 | 2017-05-31 | 国家电网公司 | One kind rotates adjustable electric power inspection platform |
| CN109599774A (en) * | 2018-11-23 | 2019-04-09 | 漯河市高级中学 | A kind of Multi-function overhaul platform |
| CN210779767U (en) * | 2019-09-03 | 2020-06-16 | 国网山东省电力公司泰安供电公司 | 10kV handcart-type circuit breaker overhauls platform |
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2019
- 2019-09-03 CN CN201910829471.6A patent/CN110601053B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090096148A (en) * | 2008-03-07 | 2009-09-10 | 한전케이피에스 주식회사 | Device for maintenance of high voltage circuit breaker |
| CN102315600A (en) * | 2011-05-17 | 2012-01-11 | 江苏省电力公司常州供电公司 | Maintenance car of handcart type breaker equipment |
| CN105161327A (en) * | 2015-09-30 | 2015-12-16 | 华能国际电力股份有限公司玉环电厂 | Switching safety operation device |
| CN208378334U (en) * | 2018-07-06 | 2019-01-15 | 国网四川省电力公司甘孜供电公司 | Liftable type station trolley |
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| CN110601053A (en) | 2019-12-20 |
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