CN109038343B - Outgoing line cabinet circuit breaker handcart operation method and outgoing line cabinet - Google Patents
Outgoing line cabinet circuit breaker handcart operation method and outgoing line cabinet Download PDFInfo
- Publication number
- CN109038343B CN109038343B CN201811157161.6A CN201811157161A CN109038343B CN 109038343 B CN109038343 B CN 109038343B CN 201811157161 A CN201811157161 A CN 201811157161A CN 109038343 B CN109038343 B CN 109038343B
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- circuit breaker
- cabinet
- type circuit
- cabinet body
- handcart type
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000012360 testing method Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000005562 fading Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Handcart (AREA)
- Trip Switchboards (AREA)
Abstract
The invention discloses an outgoing line cabinet circuit breaker handcart operation method and an outgoing line cabinet, wherein the outgoing line cabinet comprises a cabinet body and a cabinet door, the cabinet body is provided with a handcart type circuit breaker, the handcart type circuit breaker is slidably arranged on the cabinet body through a sliding rail, the handcart type circuit breaker comprises a sliding frame and a circuit breaker arranged on the sliding frame, the lower part of the sliding frame is hinged with a supporting rod, the supporting rod comprises a sleeve and a round rod arranged in the sleeve, the top end of the sleeve is hinged with the sliding frame, the bottom end of the round rod is provided with a travelling wheel, the sliding frame is provided with a limit baffle at the hinged position of the sliding frame and the supporting rod, and the supporting rod is provided with a locking bolt. The invention greatly reduces the manpower required by carrying the handcart type circuit breaker onto the carrying trolley, can avoid fading in the carrying process, and ensures the safety of the handcart type circuit breaker in the carrying process.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to an outgoing line cabinet circuit breaker handcart operation method and an outgoing line cabinet.
Background
The current production enterprises and power supply management need to use a large number of outlet cabinets or control boxes and the like to place various control switches, motors, generators or other control equipment. The circuit breaker of the outlet cabinet is large in size and heavy in weight, so that the circuit breaker of the outlet cabinet is a handcart type circuit breaker, and the circuit breaker is convenient to maintain, test and the like. However, due to the heavy weight of the circuit breaker, it is laborious to carry the handcart type circuit breaker to the carrying trolley after the handcart type circuit breaker is pulled out of the outlet cabinet, and the circuit breaker may be damaged due to falling. How to design a circuit breaker handcart operation method of an outgoing line cabinet, which is easy to carry, and an outgoing line cabinet are the technical problems to be solved by the invention.
The invention comprises the following steps: aiming at the defects of the prior art, the invention provides an operation method of a circuit breaker handcart of an outgoing line cabinet, and the outgoing line cabinet, wherein the circuit breaker handcart is easy to carry.
The invention solves the technical problems by the following technical means:
the utility model provides a cabinet of being qualified for next round of competitions, includes the cabinet body and cabinet door, the cabinet body on install handcart-type circuit breaker, handcart-type circuit breaker pass through the slide rail slidable and install on the cabinet body, handcart-type circuit breaker include the carriage and install the circuit breaker on the carriage, the lower part of carriage articulates there is the bracing piece, the bracing piece include the sleeve and install the round bar in the sleeve, telescopic top and carriage are articulated, the walking wheel is installed to the bottom of round bar, the carriage install limit baffle in the articulated position department of carriage and bracing piece, the bracing piece on be provided with the locking bolt; the novel cabinet is characterized in that the cabinet body is hinged with the cabinet door through a hinge, two locking devices are arranged between the cabinet door and the cabinet body, the two locking devices are respectively positioned on the upper side and the lower side of the cabinet body, each locking device comprises an air cylinder, a mounting plate and a connecting plate, the mounting plates are connected with the air cylinders, the air cylinders are fixed on the cabinet body, the connecting plates are fixed on the cabinet door, locking columns are arranged on the mounting plates, and locking holes corresponding to the locking columns are formed in the connecting plates; the cabinet is characterized in that a round groove is formed in one end, opposite to the hinge end, of the cabinet body, a buffer block is arranged in the round groove, a buffer spring is arranged between the buffer block and the bottom of the round groove, a limiting block is arranged at the notch of the round groove, and a buffer column corresponding to the position of the round groove is arranged on the inner door surface of the cabinet door.
Preferably, the outlet cabinet takes the drawing direction of the handcart type circuit breaker as the front, and the limit baffle is positioned in front of the hinged position of the sliding frame and the supporting rod.
Preferably, the outlet cabinet is characterized in that accommodating grooves are formed in the upper side and the lower side of the inner wall of the cabinet body, the two locking devices are respectively arranged in the accommodating grooves in the upper side and the lower side of the inner wall of the cabinet body, the mounting plate of the locking device on the upper side of the cabinet body is arranged on the right upper part of the connecting plate corresponding to the mounting plate, and the mounting plate of the locking device on the lower side of the cabinet body is arranged on the right lower part of the connecting plate corresponding to the mounting plate.
Preferably, the wire outlet cabinet is characterized in that two limiting blocks are symmetrically arranged at the notch of the circular groove with respect to a certain diameter of the notch of the circular groove, the buffer block is cylindrical, the diameter of the buffer block is larger than the distance between the two limiting blocks, and the diameter of the buffer column is smaller than the distance between the two limiting blocks.
The circuit breaker handcart operation method of the outlet cabinet comprises the following steps:
(1) Opening a cabinet door of the outgoing line cabinet, and moving the carrying trolley to the front of the cabinet door;
(2) The handcart type circuit breaker is slowly pulled outwards from the cabinet body along the sliding rail, after the end parts of the two supporting rods are exposed, the two supporting rods are manually adjusted to be vertical, then the round rods of the supporting rods are pulled out of the sleeve until the travelling wheels on the supporting rods contact the ground, then the locking bolts are screwed, the handcart type circuit breaker is continuously pulled outwards until the handcart type circuit breaker is pulled out, at the moment, the supporting rods are acting points, the handcart type circuit breaker is slowly pushed to the carrying trolley, the front end of the handcart type circuit breaker is carried on the carrying trolley, then the supporting rods are horizontally reset, and the handcart type circuit breaker is pushed to the carrying trolley;
(3) Pushing the carrying trolley to an operation site, and overhauling, maintaining or testing the handcart type circuit breaker at the operation site;
(4) After the overhaul, maintenance or test work is finished, the handcart type circuit breaker is pushed to the cabinet body through the carrying trolley, the two support rods are adjusted to be vertical by hand so that the support rods are grounded, then the handcart type circuit breaker is pushed to the cabinet body, and the cabinet door is closed.
The invention has the advantages that: according to the wire outlet cabinet, the telescopic supporting rod is arranged at the lower part of the handcart type circuit breaker, and the travelling wheel at the lower part of the supporting rod moves to the carrying trolley, so that the manpower required for carrying the handcart type circuit breaker to the carrying trolley is greatly reduced, fading in the carrying process can be avoided, and the safety of the handcart type circuit breaker in the carrying process is ensured; in addition, when the cabinet door is closed, the air cylinder drives the mounting plate to move so as to drive the locking column to move, so that the locking column is inserted into the locking hole, and the sealing performance between the cabinet door and the cabinet body is improved; set up buffer block and buffer post between cabinet door and the cabinet body, when closing the cabinet door, the buffer post stretches into the circular slot in and compress buffer block, through buffer spring's cushioning effect, avoids cabinet door and the cabinet body direct collision, improves the life of cabinet of being qualified for next round of competitions.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the support bar of the present invention when it is erected.
Fig. 3 is a schematic view of the structure of the support rod when the support rod is retracted.
Fig. 4 is a schematic diagram of the connection between a cabinet door and a cabinet body according to the invention.
Fig. 5 is a schematic structural view of the connecting plate of the present invention.
Fig. 6 is a schematic view of the structure of the round groove of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The utility model provides a cabinet of being qualified for next round of competitions, includes cabinet body 1 and cabinet door 2, cabinet body 1 on install handcart-type circuit breaker 3, handcart-type circuit breaker 3 pass through slide rail 4 slidable mounting on cabinet body 1, handcart-type circuit breaker 3 include carriage 5 and install circuit breaker 6 on carriage 5, the lower part of carriage 5 articulates has bracing piece 7, bracing piece 7 include sleeve 8 and install the round bar 9 in sleeve 8, the top of sleeve 8 articulates with carriage 5, walking wheel 10 is installed to the bottom of round bar 9, carriage 5 install limit baffle 11 in the articulated position department of carriage 5 and bracing piece 7, bracing piece 7 on be provided with locking bolt 12; the novel cabinet is characterized in that the cabinet body 1 and the cabinet door 2 are hinged through a hinge 13, two locking devices 14 are arranged between the cabinet door 2 and the cabinet body 1, the two locking devices 14 are respectively positioned on the upper side and the lower side of the cabinet body 1, each locking device 14 comprises an air cylinder 15, a mounting plate 16 and a connecting plate 17, the mounting plate 16 is connected with the air cylinder 15, the air cylinder 15 is fixed on the cabinet body 1, the connecting plate 17 is fixed on the cabinet door 2, locking columns 18 are arranged on the mounting plate 16, and locking holes 19 corresponding to the locking columns 18 are formed in the connecting plate 17; the cabinet is characterized in that a round groove 20 is formed in one end, opposite to the hinged end, of the cabinet body 1, a buffer block 21 is arranged in the round groove 20, a buffer spring 22 is arranged between the buffer block 21 and the bottom of the round groove 20, a limiting block 23 is arranged at the notch of the round groove 20, and a buffer column 24 corresponding to the round groove 20 in position is arranged on the inner door surface of the cabinet door 2.
According to the wire outlet cabinet, the telescopic supporting rod is arranged at the lower part of the handcart type circuit breaker, and the travelling wheel at the lower part of the supporting rod moves to the carrying trolley, so that the manpower required for carrying the handcart type circuit breaker to the carrying trolley is greatly reduced, fading in the carrying process can be avoided, and the safety of the handcart type circuit breaker in the carrying process is ensured; in addition, when the cabinet door is closed, the air cylinder drives the mounting plate to move so as to drive the locking column to move, so that the locking column is inserted into the locking hole, and the sealing performance between the cabinet door and the cabinet body is improved; set up buffer block and buffer post between cabinet door and the cabinet body, when closing the cabinet door, the buffer post stretches into the circular slot in and compress buffer block, through buffer spring's cushioning effect, avoids cabinet door and the cabinet body direct collision, improves the life of cabinet of being qualified for next round of competitions.
Preferably, the pulling direction of the handcart type circuit breaker is taken as the front, the limit baffle 11 is positioned in front of the hinged position of the sliding frame 5 and the supporting rod 7, and the supporting rod 7 and the limit baffle 11 can be fixedly connected through bolts.
The limiting baffle plays a limiting role on the supporting rod, so that the supporting rod is kept vertical, and the supporting rod is fixed with the limiting baffle through bolts, so that the supporting rod is prevented from shaking.
Preferably, the upper side and the lower side of the inner wall of the cabinet body 1 are respectively provided with a containing groove 25, the two locking devices 14 are respectively positioned in the containing grooves 25 on the upper side and the lower side of the inner wall of the cabinet body 1, the mounting plate 16 of the locking device 14 positioned on the upper side of the cabinet body 1 is positioned at the right upper part of the connecting plate 17 corresponding to the mounting plate 16, and the mounting plate 16 of the locking device 14 positioned on the lower side of the cabinet body 1 is positioned at the right lower part of the connecting plate 17 corresponding to the mounting plate 16.
Preferably, the two limiting blocks 23 are symmetrically arranged at the notch of the circular groove 20 with respect to a certain diameter of the notch of the circular groove, the buffer block 21 is cylindrical, the diameter of the buffer block 21 is larger than the distance between the two limiting blocks 23, and the diameter of the buffer column 24 is smaller than the distance between the two limiting blocks 23. Because the diameter of the buffer block is larger than the distance between the two limiting blocks, the two limiting blocks play a limiting role on the buffer block, and the buffer block is prevented from being ejected out of the round hole; because the diameter of the buffer column is smaller than the distance between the two limiting blocks, the buffer column is ensured to enter the round hole to squeeze the buffer block, and then the buffer function is achieved.
The circuit breaker handcart operation method of the outlet cabinet comprises the following steps:
(1) Opening a cabinet door of the outgoing line cabinet, and moving the carrying trolley to the front of the cabinet door;
(2) The handcart type circuit breaker is slowly pulled outwards from the cabinet body along the sliding rail, after the end parts of the two supporting rods are exposed, the two supporting rods are manually adjusted to be vertical, then the round rods of the supporting rods are pulled out of the sleeve until the travelling wheels on the supporting rods contact the ground, then the locking bolts are screwed, the handcart type circuit breaker is continuously pulled outwards until the handcart type circuit breaker is pulled out, at the moment, the supporting rods are acting points, the handcart type circuit breaker is slowly pushed to the carrying trolley, the front end of the handcart type circuit breaker is carried on the carrying trolley, then the supporting rods are horizontally reset, and the handcart type circuit breaker is pushed to the carrying trolley;
(3) Pushing the carrying trolley to an operation site, and overhauling, maintaining or testing the handcart type circuit breaker at the operation site;
(4) After the overhaul, maintenance or test work is finished, the handcart type circuit breaker is pushed to the cabinet body through the carrying trolley, the two support rods are adjusted to be vertical by hand so that the support rods are grounded, then the handcart type circuit breaker is pushed to the cabinet body, and the cabinet door is closed.
It is noted that relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides a circuit breaker handcart operation method of cabinet of being qualified for next round of competitions, the cabinet of being qualified for next round of competitions includes the cabinet body and cabinet door, the cabinet body on install handcart type circuit breaker, handcart type circuit breaker pass through slide rail slidable and install on the cabinet body, its characterized in that: the handcart type circuit breaker comprises a sliding frame and a circuit breaker arranged on the sliding frame, wherein the lower part of the sliding frame is hinged with a supporting rod, the supporting rod is sequentially arranged front and back along the drawing-out direction of the handcart type circuit breaker, the supporting rod comprises a sleeve and a round rod arranged in the sleeve, the top end of the sleeve is hinged with the sliding frame, the bottom end of the round rod is provided with a travelling wheel, the sliding frame is provided with a limit baffle at the hinged position of the sliding frame and the supporting rod, and the supporting rod is provided with a locking bolt; the novel cabinet is characterized in that the cabinet body is hinged with the cabinet door through a hinge, two locking devices are arranged between the cabinet door and the cabinet body, the two locking devices are respectively positioned on the upper side and the lower side of the cabinet body, each locking device comprises an air cylinder, a mounting plate and a connecting plate, the mounting plates are connected with the air cylinders, the air cylinders are fixed on the cabinet body, the connecting plates are fixed on the cabinet door, locking columns are arranged on the mounting plates, and locking holes corresponding to the locking columns are formed in the connecting plates; a round groove is formed in one end, opposite to the hinge end, of the cabinet body, a buffer block is arranged in the round groove, a buffer spring is arranged between the buffer block and the bottom of the round groove, a limiting block is arranged at the notch of the round groove, and a buffer column corresponding to the position of the round groove is arranged on the inner door surface of the cabinet door;
the operation method comprises the following steps:
(1) Opening a cabinet door of the outgoing line cabinet, and moving the carrying trolley to the front of the cabinet door;
(2) The handcart type circuit breaker is slowly pulled outwards from the cabinet body along the sliding rail, after the end parts of the two supporting rods are exposed, the two supporting rods are manually adjusted to be vertical, then the round rods of the supporting rods are pulled out of the sleeve until the travelling wheels on the supporting rods contact the ground, then the locking bolts are screwed, the handcart type circuit breaker is continuously pulled outwards until the handcart type circuit breaker is pulled out, at the moment, the supporting rods are acting points, the handcart type circuit breaker is slowly pushed to the carrying trolley, the front end of the handcart type circuit breaker is carried on the carrying trolley, then the supporting rods are horizontally reset, and the handcart type circuit breaker is pushed to the carrying trolley;
(3) Pushing the carrying trolley to an operation site, and overhauling, maintaining or testing the handcart type circuit breaker at the operation site;
(4) After the overhaul, maintenance or test work is finished, the handcart type circuit breaker is pushed to the cabinet body through the carrying trolley, the two support rods are adjusted to be vertical by hand so that the support rods are grounded, then the handcart type circuit breaker is pushed to the cabinet body, and the cabinet door is closed.
2. A method of operating a circuit breaker trolley for an outlet cabinet in accordance with claim 1, wherein: the handcart type circuit breaker is taken as the front, and the limit baffle is positioned in front of the hinged position of the sliding frame and the supporting rod.
3. A method of operating a circuit breaker trolley for an outlet cabinet in accordance with claim 1, wherein: the upper side and the downside of the inner wall of the cabinet body are provided with accommodating grooves, the two locking devices are respectively positioned in the accommodating grooves of the upper side and the downside of the inner wall of the cabinet body, the mounting plate of the locking device positioned on the upper side of the cabinet body is positioned on the right upper part of the connecting plate corresponding to the mounting plate, and the mounting plate of the locking device positioned on the downside of the cabinet body is positioned on the right lower part of the connecting plate corresponding to the mounting plate.
4. A method of operating a circuit breaker trolley for an outlet cabinet in accordance with claim 1, wherein: the limiting blocks are arranged at the notch of the circular groove symmetrically about a certain diameter of the notch of the circular groove, the buffer block is cylindrical, the diameter of the buffer block is larger than the distance between the two limiting blocks, and the diameter of the buffer column is smaller than the distance between the two limiting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157161.6A CN109038343B (en) | 2018-09-30 | 2018-09-30 | Outgoing line cabinet circuit breaker handcart operation method and outgoing line cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157161.6A CN109038343B (en) | 2018-09-30 | 2018-09-30 | Outgoing line cabinet circuit breaker handcart operation method and outgoing line cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109038343A CN109038343A (en) | 2018-12-18 |
| CN109038343B true CN109038343B (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811157161.6A Active CN109038343B (en) | 2018-09-30 | 2018-09-30 | Outgoing line cabinet circuit breaker handcart operation method and outgoing line cabinet |
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| CN (1) | CN109038343B (en) |
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| CN205022634U (en) * | 2015-08-31 | 2016-02-10 | 青岛瑞鑫源物流设备有限公司 | Take dolly of slip drawer |
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| CN106558849A (en) * | 2016-11-10 | 2017-04-05 | 武汉中直电气股份有限公司 | A kind of modularized dc tractive feeder cabinet |
| CN207459498U (en) * | 2017-09-30 | 2018-06-05 | 英泰集团有限公司 | A kind of hermatic door for power distribution cabinet |
| CN207754806U (en) * | 2017-07-20 | 2018-08-24 | 任中刚 | A kind of Multifunctional desk |
| CN209029780U (en) * | 2018-09-30 | 2019-06-25 | 安徽合电正泰电气成套设备有限公司 | A kind of outgoing line cabinet |
-
2018
- 2018-09-30 CN CN201811157161.6A patent/CN109038343B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499929A (en) * | 2013-09-30 | 2014-01-08 | 国家电网公司 | Power supply console for power-on test |
| CN105024299A (en) * | 2015-06-29 | 2015-11-04 | 平高集团有限公司 | Switchgear, accessory cabinet and breaker transfer trolley |
| CN205022634U (en) * | 2015-08-31 | 2016-02-10 | 青岛瑞鑫源物流设备有限公司 | Take dolly of slip drawer |
| CN105119172A (en) * | 2015-09-10 | 2015-12-02 | 国网新疆电力公司奎屯供电公司 | Auxiliary climbing equipment for switch cabinet |
| CN205829011U (en) * | 2016-06-23 | 2016-12-21 | 安徽迪康电力科技有限公司 | A kind of prepackage type open air anti-theft high-voltage ring main unit |
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| CN207754806U (en) * | 2017-07-20 | 2018-08-24 | 任中刚 | A kind of Multifunctional desk |
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| Publication number | Publication date |
|---|---|
| CN109038343A (en) | 2018-12-18 |
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