CN102946063B - Withdraw-type AC metal closed switch cabinet definite purpose circuit breaker handcart - Google Patents
Withdraw-type AC metal closed switch cabinet definite purpose circuit breaker handcart Download PDFInfo
- Publication number
- CN102946063B CN102946063B CN201210442050.6A CN201210442050A CN102946063B CN 102946063 B CN102946063 B CN 102946063B CN 201210442050 A CN201210442050 A CN 201210442050A CN 102946063 B CN102946063 B CN 102946063B
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- Prior art keywords
- top board
- circuit breaker
- breaker
- cabinet room
- withdraw
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- 239000002184 metal Substances 0.000 title claims abstract description 13
- 210000000078 claw Anatomy 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 235000004443 Ricinus communis Nutrition 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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Abstract
The present invention relates to a kind of withdraw-type AC metal closed switch cabinet definite purpose circuit breaker handcart, comprise support, top board and castor; The top of described support is fixedly connected with a quadrate support plate, and four drift angles of quadrate support plate are connected with top board respectively by an arrangement for adjusting height; Described top board is fixedly connected with two tentacles with the contact side of breaker cabinet room by location-plate, and the distance between two tentacles is corresponding to the distance between two contact hole below breaker cabinet room; Described location-plate is also provided with claw, claw by connecting rod be arranged on the operating grip of top board with breaker cabinet room opposite side and be connected.The present invention is esy to use, safe and reliable, can according to two the contact hole line keeping parallelisms of actual working environment by regulating regulating wheel to make below two tentacle lines of circuit breaker cart and breaker cabinet room, to facilitate the service work of circuit breaker in withdraw-type AC metal closed switch cabinet.
Description
Technical field
The present invention relates to a kind of a kind of mating switch of electric power system, particularly a kind of circuit breaker cart for withdraw-type AC metal closed switch cabinet.
Background technology
Withdraw-type AC metal closed switch cabinet is applied in a kind of switch cubicle in single busbar system Segmented electrical Force system; for accepting and distributing electric energy in the change distribution of power plant, electric substation, industrial and mining enterprises, skyscraper, and a kind of indoor type metal-enclosed type switchgear circuit being controlled in real time, protect and detects.Withdraw-type AC metal closed switch cabinet belongs to cabinet-type structural device, comprises by cabinet and handcart, and cabinet bends by shaped steel and steel plate the multiple chest rooms be welded and assembles; Each handcart is corresponding with corresponding chest room, and handcart is used for picking and placeing of the corresponding chest indoor of opening and closing and dials card, and when handcart pushes maintenance position, group card that picks and places of chest indoor is opened automatically, conveniently takes out relevant device; When handcart pull-out maintenance position time, chest room pick and place dial card can automatically reliably close.Handcart can be divided into circuit breaker cart, arrester handcart, isolating switch handcart, voltage mutual inducer trolley and station local coordinate frame handcart etc. by purposes.Usually the passage and cable trough of placing subsidiary loop control cables is provided with, after integral device installation, at cable trough upper berth upper cover plate outside the cabinet of switch cubicle.
Circuit breaker cart is applicable to after circuit breaker chest room cabinet door is opened, and picks and places by opening circuit breaker the special equipment dialled card and circuit breaker hauling-out come.When adopting circuit breaker cart to open breaker cabinet room, usually need to cross over cable trough, two of circuit breaker cart horizontal tentacles are inserted respectively in horizontally disposed two contact hole below breaker cabinet room, will the switch opens of breaker cabinet indoor be positioned at, just whole circuit breaker can be hauled out; Also namely require that two of circuit breaker cart tentacle lines must be parallel with two contact hole lines below breaker cabinet room.But due to the existence of cable trough, cause ground out-of-flatness, can not tentacle on Reliable guarantee handcart corresponding to the contact hole below breaker cabinet room, therefore also just cannot open the Ka Guan of breaker cabinet indoor, bring very big inconvenience to pulling of circuit breaker.In addition, after the switch opens of breaker cabinet indoor, when pulling circuit breaker, normally directly by pulling the handle on circuit breaker, directly circuit breaker being drawn on the top board of handcart, wasting time and energy; Owing to being Split type structure between circuit breaker cart and breaker cabinet room, therefore slightly careless in the process pulling circuit breaker, circuit breaker cart just can separate with switch cubicle, causes circuit breaker to drop, and there is larger potential safety hazard.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of safe and reliable, handcart that can regulate two contact hole line keeping parallelisms below two tentacle lines of circuit breaker cart and breaker cabinet room according to actual working environment, to facilitate the service work of circuit breaker in withdraw-type AC metal closed switch cabinet.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows.
Withdraw-type AC metal closed switch cabinet definite purpose circuit breaker handcart, comprise support, be arranged on above support for the top board of placing circuit breaker and the castor be arranged on below support; The top of described support is fixedly connected with a quadrate support plate corresponding to top board shape, and four drift angles of quadrate support plate are connected with top board respectively by an arrangement for adjusting height; Described top board is fixedly connected with two tentacles with the contact side of breaker cabinet room by the location-plate being arranged on top board side, and the distance between two tentacles is corresponding to the distance between two contact hole below breaker cabinet room; On described location-plate between two tentacles above be also provided with claw for circuit breaker cart being close to breaker cabinet room sidewall, claw is by being arranged on connecting rod below top board and being arranged on the operating grip of top board with breaker cabinet room opposite side and being connected.
The concrete structure of described arrangement for adjusting height is: described arrangement for adjusting height comprises the screw rod being arranged on top board lower surface by top base and the tapped bottom base be fixedly installed on quadrate support plate, the lower end of described screw rod is equipped with mutually with bottom base, and the middle part of screw rod is provided with the regulating wheel for adjustable screw bar height.
Improvement of the present invention is: the perpendicular dual-side in the upper surface of described top board and breaker cabinet room arranges a slide rail be slidably matched with circuit breaker pulley respectively.
Owing to have employed technique scheme, the technological progress that the present invention obtains is as follows.
Circuit breaker cart redesigns by the present invention, by reasonably arranging the position of tentacle, in conjunction with the arrangement for adjusting height arranged between top board and quadrate support plate to regulate the height of tentacle, to ensure that tentacle can insert in contact hole like clockwork, thus successfully by the switch opens of breaker cabinet indoor, by circuit breaker pull-out maintenance.Four arrangement for adjusting height arranged between top board and quadrate support plate, not only for regulating the height of tentacle, corresponding to the line of two contact hole below breaker cabinet room to guarantee the line between two tentacles, the horizontal level regulating top board can also be used for, after circuit breaker is pulled out, can be placed on top board reposefully, prevent from occurring tilting in circuit breaker pull-out process, cause the danger that circuit breaker cart is toppled over, fundamentally ensure that the safety of circuit breaker and staff.The setting of claw in the present invention, for circuit breaker cart being reliably close to the side of breaker cabinet room, improves the fail safe of staff when pulling circuit breaker, avoids circuit breaker cart to be separated with breaker cabinet room causing circuit breaker to drop the generation of phenomenon.Arrangement for adjusting height adopts regulating wheel in conjunction with the form of screw rod, by adjusting the height of screw rod, reaches the object regulating top board corresponding corner height further, simple to operate, easy to use.Two slide rails that top board upper surface of the present invention is arranged, facilitate circuit breaker can pull out smoothly on top board in the process of pull-out, alleviate the workload of staff, and when circuit breaker slides along slide rail, accurately can control the direction of motion of circuit breaker, prevent sideslip in circuit breaker pulling process.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is the rearview of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Wherein: 1. support, 2. top board, 3. castor, 4. quadrate support plate, 5. location-plate, 6. tentacle, 7. claw, 8. connecting rod, 9. operating grip, 10. slide rail, 11. screw rods, 12. bottom bases, 13. regulating wheels.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.
Withdraw-type AC metal closed switch cabinet definite purpose circuit breaker handcart, its structure as shown in Figure 1.Comprise support 1, quadrate support plate 4, top board 2 and castor 3.Top board 2 is arranged on the top of support 1, for placing the circuit breaker of Awaiting Overhaul; Quadrate support plate 4 is between support 1 and top board 2, and shape is corresponding to the shape of top board, for placing maintenance instrument, minute book and key etc.; Castor 3 is arranged on the below of support, is convenient to promote circuit breaker cart.
The shape of top board 2 becomes door type structure, is assembled by top panel and vertical with top panel two side panels.Location-plate 5 is fixedly connected with near side panel the inner of breaker cabinet room, location-plate is vertical with top board to be arranged, location-plate is fixedly connected with tentacle 6, the distance between two tentacles is corresponding to the distance between two contact hole below breaker cabinet room, for opening the switch of breaker cabinet room.On location-plate 5 between two tentacles 6 above be also provided with claw 7, claw 7 is by being arranged on connecting rod 8 below top board and being arranged on the operating grip 9 of top board with breaker cabinet room opposite side and being connected, and claw is used for side circuit breaker cart being close to breaker cabinet room under the control of operating grip.
The upper surface of top board is provided with two slide rails, 10, two slide rails and is separately positioned on the dual-side perpendicular with breaker cabinet room, slide rail and circuit breaker pulley are slidably matched, for conveniently pulling out circuit breaker.
Quadrate support plate 4 is arranged between top board and support, and the lower surface of quadrate support plate is fixedly connected on the top of support, and the upper surface of quadrate support plate is connected with top board by the arrangement for adjusting height being arranged on quadrate support plate four drift angles.
Arrangement for adjusting height comprises top base, screw rod 11, bottom base 12 and regulating wheel 13.Top base is fixedly installed on the lower surface of top board, the upper end of screw rod and top base threaded engagement; Bottom base is fixedly installed on quadrate support plate 4, the lower end of screw rod and bottom base threaded engagement; The middle part of screw rod 11 is provided with the regulating wheel 13 for adjustable screw bar 11 height.
When the present invention is for opening the breaker cabinet room of withdraw-type AC metal closed switch cabinet, first the present invention is moved to by breaker cabinet room, two tentacles are aimed at the contact hole below breaker cabinet rooms, by the switch opens of breaker cabinet room.When cause due to reasons such as ground out-of-flatnesses the position of tentacle and contact hole not to time corresponding by regulating two regulating wheels near breaker cabinet room, regulate the position of the tentacle be positioned on top board, thus make tentacle can be corresponding with contact hole.
After the switch opens of breaker cabinet indoor, by operation operating grip, claw is made to be stuck in the lower edge of breaker cabinet room; Also one hole clipping can be set in the below of breaker cabinet room, claw is made to snap in hole clipping, claw is made to be clamped in hole clipping by operation operating grip, thus ensure that circuit breaker cart and breaker cabinet room do not produce relative displacement in the process pulling circuit breaker, ensure the safety of staff and circuit breaker.
When circuit breaker cart and breaker cabinet room relatively stable after, regulate two regulating wheels away from breaker cabinet room below top board, the upper surface of top board is kept parallel to the ground, to guarantee to be pulled out from breaker cabinet room by circuit breaker reposefully, can maintenance repair be carried out.
The pressure of arrester handcart and pressure change cabinet room that the circuit breaker cart structure described in certain the present invention is also applicable to lightning arrester cabinet room in opening and closing withdraw-type AC metal closed switch cabinet becomes handcart.
Claims (1)
1. withdraw-type AC metal closed switch cabinet definite purpose circuit breaker handcart, is characterized in that: comprise support (1), be arranged on support (1) top for place circuit breaker top board (2) and be arranged on support (1) below castor (3); The top of described support (1) is fixedly connected with one and the corresponding quadrate support plate (4) of top board (2) shape, and four drift angles of quadrate support plate (4) are connected with top board respectively by an arrangement for adjusting height; Described top board (2) is fixedly connected with two tentacles (6) with the contact side of breaker cabinet room by the location-plate (5) being arranged on top board side, and the distance between two tentacles is corresponding to the distance between two contact hole below breaker cabinet room; The top described location-plate (5) is positioned between two tentacles (6) is also provided with the claw (7) for circuit breaker cart being close to breaker cabinet room sidewall, and claw (7) is by being arranged on connecting rod (8) below top board and being arranged on the operating grip of top board with breaker cabinet room opposite side (9) and being connected; Described arrangement for adjusting height comprises the screw rod (11) being arranged on top board (2) lower surface by top base and the tapped bottom base (12) be fixedly installed on quadrate support plate (4), the lower end of described screw rod (11) is equipped with mutually with bottom base (12), and the middle part of screw rod (11) is provided with the regulating wheel (13) for adjustable screw bar (11) height; The perpendicular dual-side in the upper surface of described top board (2) and breaker cabinet room arranges a slide rail (10) be slidably matched with circuit breaker pulley respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210442050.6A CN102946063B (en) | 2012-11-08 | 2012-11-08 | Withdraw-type AC metal closed switch cabinet definite purpose circuit breaker handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210442050.6A CN102946063B (en) | 2012-11-08 | 2012-11-08 | Withdraw-type AC metal closed switch cabinet definite purpose circuit breaker handcart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102946063A CN102946063A (en) | 2013-02-27 |
| CN102946063B true CN102946063B (en) | 2015-11-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210442050.6A Expired - Fee Related CN102946063B (en) | 2012-11-08 | 2012-11-08 | Withdraw-type AC metal closed switch cabinet definite purpose circuit breaker handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102946063B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492822A (en) * | 2016-06-12 | 2017-12-19 | 江苏大全长江电器股份有限公司 | The universal travelling bogie of circuit breaker cart |
| CN113437691A (en) * | 2021-08-02 | 2021-09-24 | 山东泰开成套电器有限公司 | Embedded foldable lifting circuit breaker overhauling device and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0337270A1 (en) * | 1988-04-15 | 1989-10-18 | AEG Sachsenwerk GmbH | Functional unit for a medium voltage metal-enclosed switchgear |
| CN201161595Y (en) * | 2007-12-10 | 2008-12-10 | 河南森源电气股份有限公司 | Circuit breaker barrow transfer vehicle |
| CN201545021U (en) * | 2010-01-11 | 2010-08-11 | 上海耐吉输配电设备有限公司 | Transporting vehicle |
| CN102377115A (en) * | 2010-08-12 | 2012-03-14 | 上海市电力公司 | Overhauling platform of breaker |
| CN202997390U (en) * | 2012-11-08 | 2013-06-12 | 深泽县供电公司 | Circuit breaker handcart special for withdraw type alternating current metal-enclosed switchgear |
-
2012
- 2012-11-08 CN CN201210442050.6A patent/CN102946063B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0337270A1 (en) * | 1988-04-15 | 1989-10-18 | AEG Sachsenwerk GmbH | Functional unit for a medium voltage metal-enclosed switchgear |
| CN201161595Y (en) * | 2007-12-10 | 2008-12-10 | 河南森源电气股份有限公司 | Circuit breaker barrow transfer vehicle |
| CN201545021U (en) * | 2010-01-11 | 2010-08-11 | 上海耐吉输配电设备有限公司 | Transporting vehicle |
| CN102377115A (en) * | 2010-08-12 | 2012-03-14 | 上海市电力公司 | Overhauling platform of breaker |
| CN202997390U (en) * | 2012-11-08 | 2013-06-12 | 深泽县供电公司 | Circuit breaker handcart special for withdraw type alternating current metal-enclosed switchgear |
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| Publication number | Publication date |
|---|---|
| CN102946063A (en) | 2013-02-27 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20201108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |