CN102946063A - Special circuit breaker handcart for removable alternating-current metal enclosed switch cabinet - Google Patents
Special circuit breaker handcart for removable alternating-current metal enclosed switch cabinet Download PDFInfo
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- CN102946063A CN102946063A CN2012104420506A CN201210442050A CN102946063A CN 102946063 A CN102946063 A CN 102946063A CN 2012104420506 A CN2012104420506 A CN 2012104420506A CN 201210442050 A CN201210442050 A CN 201210442050A CN 102946063 A CN102946063 A CN 102946063A
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- circuit breaker
- top board
- cabinet
- breaker
- handcart
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Abstract
The invention relates to a special circuit breaker handcart for a removable alternating-current metal enclosed switch cabinet. The special circuit breaker handcart comprises a bracket, a top plate and a plurality of casters; wherein the top end of the bracket is fixedly connected with a square support plate, and four top corners of the square support plate are connected with the top plate respectively through a height regulating device; the side of the top plate, which is contacted with a circuit breaker cabinet, is fixedly connected with two contact handles through a positioning plate, and the distance between the two contact handles is arranged corresponding to the distance between two contact holes in the lower part of the circuit breaker cabinet; and the positioning plate is also provided with a clamping claw, and the clamping claw is connected with an operating handle opposite to the top plate and the circuit breaker cabinet through a connecting rod. The special circuit breaker handcart can be used conveniently, safely and reliably, and the connecting wire of the two contact handles of the circuit breaker handcart can be made parallel to the connecting wire of the two contact holes in the lower part of the circuit breaker cabinet through adjusting the regulating wheels according to the actual working environment so as to facilitate overhaul of a circuit breaker in the removable alternating-current metal enclosed switch cabinet.
Description
Technical field
The present invention relates to a kind of a kind of supporting switch of electric power system, particularly a kind of circuit breaker cart for the withdraw-type AC metal closed switch cabinet.
Background technology
The withdraw-type AC metal closed switch cabinet is a kind of switch cubicle that is applied in the single busbar system segmentation electric power system; in the change distribution of power plant, electric substation, industrial and mining enterprises, skyscraper, be used for to accept and distribute electric energy, and a kind of indoor type metal-enclosed type switchgear that circuit is controlled in real time, protects and detected.The withdraw-type AC metal closed switch cabinet belongs to the cabinet-type structural device, comprises by cabinet and handcart, and cabinet bends a plurality of chests chamber that is welded by shaped steel and steel plate and assembles; Each handcart is with the chest chamber is corresponding accordingly, and handcart is used for opening and closing indoor the picking and placeing of corresponding chest and dials card, and when handcart pushed the maintenance position, group card that picks and places that chest is indoor was opened automatically, the convenient relevant device that takes out; When handcart is pulled out maintenance during the position, the picking and placeing of chest chamber dialled card and can automatically reliably be closed.Handcart can be divided into circuit breaker cart, arrester handcart, isolating switch handcart, voltage mutual inducer trolley and station transformer handcart etc. by purposes.It is cable trough that the cabinet outside of switch cubicle is provided with the passage of placing the subsidiary loop control cables usually, and after the integral device installation, upper cover plate gets final product on the cable trough upper berth.
Circuit breaker cart is applicable to after circuit breaker chest chamber cabinet door is opened, and picks and places the special equipment that group card comes the circuit breaker hauling-out by opening circuit breaker.When adopting circuit breaker cart to open the breaker cabinet chamber, usually need to cross over cable trough, two horizontal tentacles of circuit breaker cart are inserted respectively in horizontally disposed two tactile holes of below, breaker cabinet chamber, will be positioned at the indoor switch opens of breaker cabinet, just whole circuit breaker can be hauled out; Also namely require two tentacle lines of circuit breaker cart must be parallel with two tactile hole lines of breaker cabinet chamber below.But because the existence of cable trough causes the ground out-of-flatness, the tentacle on can not the Reliable guarantee handcart is corresponding with the tactile hole of below, breaker cabinet chamber, therefore also just can't open the indoor Ka Guan of breaker cabinet, brings very big inconvenience to pulling of circuit breaker.In addition, after the indoor switch opens of breaker cabinet, when pulling circuit breaker, normally directly by pulling the handle on the circuit breaker, directly circuit breaker is drawn on the top board of handcart, wastes time and energy; Because be Split type structure between circuit breaker cart and the breaker cabinet chamber, therefore slightly careless in pulling the process of circuit breaker, circuit breaker cart just can separate with switch cubicle, causes circuit breaker to drop, and has larger potential safety hazard.
Summary of the invention
The technical issues that need to address of the present invention provide a kind of safe and reliable, the handcart that can regulate according to actual working environment two tactile hole line keeping parallelisms of two tentacle lines of circuit breaker cart and below, breaker cabinet chamber, to make things convenient for the service work of circuit breaker in the 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 comprises support, is arranged on the top board that is used for the placement circuit breaker of support top and the castor that is arranged on the support below; The top of described support be fixedly connected with one with the corresponding square supporting bracket of top board shape, four drift angles of square supporting bracket are connected with top board by an arrangement for adjusting height respectively; Described top board is fixedly connected with two tentacles with the contact side of breaker cabinet chamber by the location-plate that is arranged on the top board side, and two distances of touching between the hole of the distance between two tentacles and below, breaker cabinet chamber are corresponding; Above between two tentacles, also be provided with for the claw that circuit breaker cart is close to breaker cabinet chamber sidewall on the described location-plate, the connecting rod of claw by being arranged on top board below be arranged on the operating grip of top board with breaker cabinet chamber opposite side and be connected.
The concrete structure of described arrangement for adjusting height is: described arrangement for adjusting height comprises by top base and is arranged on the screw rod of top board lower surface and is fixedly installed on tapped bottom base on the square supporting bracket, the lower end of described screw rod is equipped 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 chamber arranges respectively a slide rail that is slidingly matched with the circuit breaker pulley.
Because the technological progress of having adopted technique scheme, the present invention to obtain is as follows.
The present invention redesigns circuit breaker cart, by the position of tentacle reasonably is set, regulate the height of tentacle in conjunction with the arrangement for adjusting height that arranges between top board and the square supporting bracket, touch in the hole to guarantee that tentacle can insert like clockwork, thereby successfully the switch opens that breaker cabinet is indoor is pulled out maintenance with circuit breaker.Four arrangement for adjusting height that arrange between top board and the square supporting bracket, not only be used for regulating the height of tentacle, corresponding to guarantee that the line in holes is touched in line between two tentacles and breaker cabinet chamber below two, can also be used for regulating the horizontal level of top board, so that after circuit breaker pulls out, can be placed on reposefully on the top board, prevent that circuit breaker from pulling out in the process and occur tilting, the danger that causes circuit breaker cart to be toppled over has fundamentally guaranteed circuit breaker and staff's safety.The setting of claw among the present invention is used for circuit breaker cart is close to reliably a side of breaker cabinet chamber, has improved the fail safe of staff when pulling circuit breaker, avoids circuit breaker cart to separate with the breaker cabinet chamber causing the drop generation of phenomenon of circuit breaker.Arrangement for adjusting height adopts regulating wheel in conjunction with the form of screw rod, by adjusting the height of screw rod, further reaches the purpose of regulating the corresponding corner of top board height, and is simple to operate, the convenient use.Two slide rails that top board of the present invention upper surface arranges, make things convenient for circuit breaker in the process of pulling out, can on top board, pull out smoothly, alleviated staff's workload, and when circuit breaker slides along slide rail, can accurately control the direction of motion of circuit breaker, prevent sideslip in the circuit breaker pulling process.
Description of drawings
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. square supporting bracket, 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 done further to describe in detail.
Withdraw-type AC metal closed switch cabinet definite purpose circuit breaker handcart, its structure as shown in Figure 1.Comprise support 1, square supporting bracket 4, top board 2 and castor 3.Top board 2 is arranged on the top of support 1, is used for placing the circuit breaker of Awaiting Overhaul; Square supporting bracket 4 is between support 1 and top board 2, and the shape of shape and top board is corresponding, is used 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 with two side panels vertical with top panel by top panel.Side panel the inner near the breaker cabinet chamber is fixedly connected with location-plate 5, location-plate is vertical with top board to be arranged, the distance that is fixedly connected with on the location-plate between tentacle 6, two tentacles is corresponding with two distances of touching between the holes below the breaker cabinet chamber, is used for opening the switch of breaker cabinet chamber.Above between two tentacles 6, also be provided with claw 7 on the location-plate 5, the connecting rod 8 of claw 7 by being arranged on top board below be arranged on the operating grip 9 of top board with breaker cabinet chamber opposite side and be connected, claw is for a side that circuit breaker cart is close to the breaker cabinet chamber under the control of operating grip.
Be provided with 10, two slide rails of two slide rails on the upper surface of top board and be separately positioned on the dual-side perpendicular with the breaker cabinet chamber, slide rail and circuit breaker pulley are slidingly matched, and are used for conveniently pulling out circuit breaker.
Square supporting bracket 4 is arranged between top board and the support, and the lower surface of square supporting bracket is fixedly connected on the top of support, and the upper surface of square supporting bracket is connected with top board by the arrangement for adjusting height that is arranged on four drift angles of square supporting bracket.
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 the square supporting bracket 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 used for opening the breaker cabinet chamber of withdraw-type AC metal closed switch cabinet, at first the present invention is moved to by the breaker cabinet chamber, two tentacles are aimed at the tactile hole of below, breaker cabinet chamber, with the switch opens of breaker cabinet chamber.When the position of causing tentacle and tactile hole owing to reasons such as ground out-of-flatnesses not at once, can regulate the position that is positioned at the tentacle on the top board by regulating two regulating wheels near the breaker cabinet chamber, thereby make the tentacle can be corresponding with tactile hole.
After the indoor switch opens of breaker cabinet, can pass through the operating operation handle, make claw be stuck in the lower edge of breaker cabinet chamber; Also a hole clipping can be set below the breaker cabinet chamber, claw is snapped in the hole clipping, by the operating operation handle claw is clamped in the hole clipping, thereby guarantee that circuit breaker cart and breaker cabinet chamber do not produce relative displacement in the process that pulls circuit breaker, guarantee the safety of staff and circuit breaker.
After circuit breaker cart and breaker cabinet chamber are relatively stable, regulate the top board below away from two regulating wheels of breaker cabinet chamber, the upper surface of top board is kept parallel to the ground, reposefully circuit breaker is pulled out from the breaker cabinet chamber guaranteeing, can carry out maintenance repair.
Certainly the circuit breaker cart structure described in the present invention also is applicable to open and close the arrester handcart of lightning arrester cabinet chamber in the withdraw-type AC metal closed switch cabinet and presses the pressure that becomes the cabinet chamber to become handcart.
Claims (3)
1. withdraw-type AC metal closed switch cabinet definite purpose circuit breaker handcart is characterized in that: comprise support (1), be arranged on the top board (2) that is used for the placement circuit breaker of support (1) top and the castor (3) that is arranged on support (1) below; The top of described support (1) be fixedly connected with one with top board (2) the corresponding square supporting bracket of shape (4), four drift angles of square supporting bracket (4) are connected with top board by an arrangement for adjusting height respectively; Described top board (2) is fixedly connected with two tentacles (6) with the contact side of breaker cabinet chamber by the location-plate (5) that is arranged on the top board side, and two distances of touching between the hole of the distance between two tentacles and below, breaker cabinet chamber are corresponding; The top that is positioned on the described location-plate (5) between two tentacles (6) also is provided with for the claw (7) that circuit breaker cart is close to breaker cabinet chamber sidewall, the connecting rod (8) of claw (7) by being arranged on top board below be arranged on the operating grip (9) of top board with breaker cabinet chamber opposite side and be connected.
2. withdraw-type AC metal closed switch cabinet definite purpose circuit breaker handcart according to claim 1, it is characterized in that: described arrangement for adjusting height comprises by top base and is arranged on the screw rod (11) of top board (2) lower surface and is fixedly installed on tapped bottom base (12) on the square supporting bracket (4), the lower end of described screw rod (11) is equipped 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.
3. withdraw-type AC metal closed switch cabinet definite purpose circuit breaker handcart according to claim 1 is characterized in that: the perpendicular dual-side in the upper surface of described top board (2) and breaker cabinet chamber arranges respectively a slide rail (10) that is slidingly matched with the circuit breaker pulley.
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 true CN102946063A (en) | 2013-02-27 |
| CN102946063B CN102946063B (en) | 2015-11-25 |
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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) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102946063B (en) | 2015-11-25 |
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Granted publication date: 20151125 Termination date: 20201108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |