CN204046008U - Handcart type breaker lowering or hoisting gear - Google Patents
Handcart type breaker lowering or hoisting gear Download PDFInfo
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- CN204046008U CN204046008U CN201420447406.XU CN201420447406U CN204046008U CN 204046008 U CN204046008 U CN 204046008U CN 201420447406 U CN201420447406 U CN 201420447406U CN 204046008 U CN204046008 U CN 204046008U
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- handcart
- breaker
- support column
- lowering
- handcart type
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 238000011065 in-situ storage Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a kind of handcart type breaker lowering or hoisting gear, for being elevated circuit breaker.Described device comprises: base; The support column be connected with described base, described support column comprises support column body and is arranged on the cantilever on support column body; And the chain block to be connected with described cantilever.Adopt handcart type breaker lowering or hoisting gear disclosed in the utility model, breaker body can be separated with handcart, thus space can be provided for maintenance handcart, facilitate maintainer's fault that rival car occurs at the scene to keep in repair.
Description
Technical field
The utility model relates to converting equipment service technique field, particularly relates to handcart type breaker lowering or hoisting gear.
Background technology
Along with the development of technology, current handcart type breaker has started each transformer station being applied to electrical network.The advantage of handcart type breaker is that it is without bus and circuit disconnecting link, and bus is totally-enclosed, and cabinet is totally-enclosed, and floor space is little, can prevent toy from entering in switch cubicle, avoids the ground connection phase fault caused by toy.In addition, handcart type breaker, easy-to-operate, reliability are high.The circuit breaker of handcart type breaker is plug-type, is arranged on handcart, and circuit breaker and operating mechanism are the spring energy-storage operating mechanisms of integration, adopts handcart-type structure installment in cabinet.The circuit breaker difference operationally of handcart type breaker and other types is, the position residing for the breaker body of handcart type breaker has three kinds, i.e. service position, test position, maintenance position.Service position refers to that breaker body is in switch cubicle, and one time plug-in unit (dynamic and static plug) is plugged; Test position refers to that breaker body is in switch cubicle, and breaker body is limited to " test " position, and a plug-in unit (dynamic and static plug) is at open position; Maintenance position refers to that breaker body is outside switch cubicle.
The handcart of handcart type breaker adopts leading screw, the nut kind of drive to advance, exit circuit breaker.Circuit breaker is advanced to refer to that circuit breaker is in test position and is in gate-dividing state, open wicket (the left and right handle of Yao Jin mechanism and the chain operating handle of earthed switch need arrive position), insert crank, circuit breaker is shaken and proceeds to service position, push after in cabinet and remove lower crank, close wicket, Fang Kefen, conjunction circuit breaker.Exit circuit breaker and refer to that circuit breaker is in service position and is in gate-dividing state, open wicket (the left and right handle of Yao Jin mechanism and the chain operating handle of earthed switch need arrive position), insert crank, circuit breaker is shaken out to test position, take off crank, close wicket, Fang Kefen, conjunction circuit breaker.Between the handcart of handcart type breaker and circuit breaker and cabinet, there is safe interlock, handcart can be hauled out by cabinet after unblock, circuit breaker is placed on transfer car(buggy).
Because the attention degree of current rival car is inadequate, operates lack of standardization, cause the handcart of handcart type breaker often to break down, thus handcart can not normal running, if now circuit breaker goes wrong, just cannot be moved to maintenance position and overhaul.Therefore, it is possible to rival car overhauls in time, necessary.But, in current technology, cannot complete at fault in-situ and breaker body is separated with handcart, thus space cannot be provided at fault in-situ for fault that handcart occurs carries out maintenance.
Utility model content
In view of this, the utility model provides handcart type breaker lowering or hoisting gear, cannot complete the problem be separated with handcart by breaker body in order to solve in current technology at fault in-situ.
For achieving the above object, the utility model provides following technical scheme:
A kind of handcart type breaker lowering or hoisting gear, for being elevated circuit breaker, comprising:
Base;
The support column be connected with described base, described support column comprises support column body and is arranged on the cantilever on support column body;
And the chain block to be connected with described cantilever.
Preferably, described base is rectangular structure.
Preferably, described base is provided with mount pad.
Preferably, the described mount pad on described base is provided with screw.
Preferably, described base is fixed by bolt and ground.
Preferably, described base is provided with four mount pads, four described mount pads are separately positioned on four angles of the bottom surface of described base and earth surface.
Preferably, described support column is galvanized iron conduit.
Preferably, described support column body is connected with described base is vertical, and described cantilever is parallel with described base.
Preferably, described cantilever is provided with link, described chain block is connected with described cantilever by described link.
Preferably, described chain block is chain block, or Electric Chain Blocks.
Known via above-mentioned technical scheme, compared with prior art, the handcart type breaker lowering or hoisting gear that the utility model provides, for being elevated circuit breaker, after base handcart type breaker being put into the handcart type breaker lowering or hoisting gear that the utility model provides from rack, the breaker body of handcart type breaker is upwards pulled by chain block, breaker body can be separated with handcart, for maintenance handcart provide space, maintainer just can at the scene rival car occur fault keep in repair.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structure chart of a kind of handcart type breaker lowering or hoisting gear that Fig. 1 provides for the utility model embodiment;
The structure chart of another handcart type breaker lowering or hoisting gear that Fig. 2 provides for the utility model embodiment;
The structure chart of another handcart type breaker lowering or hoisting gear that Fig. 3 provides for the utility model embodiment;
The operating diagram of a kind of handcart type breaker lowering or hoisting gear that Fig. 4 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail the utility model below in conjunction with the drawings and specific embodiments.
At present, handcart type breaker has started each transformer station being applied to electrical network.
And due to the attention degree of current rival car inadequate, operate lack of standardization, the handcart of handcart type breaker is caused often to break down, be embodied in the mechanical breakdowns such as sensitive switch damages, the damage of interlocking baffle plate, thus handcart can not normal running, if now circuit breaker goes wrong, just cannot be moved to maintenance position and be overhauled.Therefore, it is possible to rival car overhauls in time, necessary.But, in current technology, cannot complete at fault in-situ and breaker body is separated with handcart, thus space cannot be provided at fault in-situ for fault that handcart occurs carries out maintenance.
For this reason, the utility model provides following embodiment, cannot complete the problem be separated with handcart by breaker body in order to solve in current technology at fault in-situ.
Embodiment
Refer to Fig. 1, the structure chart of a kind of handcart type breaker lowering or hoisting gear that Fig. 1 provides for the utility model embodiment.The handcart type breaker lowering or hoisting gear that the utility model embodiment provides, for being elevated circuit breaker, comprising:
Base 1;
The support column be connected with described base 1, the cantilever 22 that described support column comprises support column body 21 and is arranged on support column body;
And the chain block 3 to be connected with described cantilever 22.
Concrete, described base 1 optionally, is rectangular structure, and height is equal with the cavity lower height of rack (switch cubicle).For the rack of 10 kilovolts of handcart type breakers, the height of described base 1 is equal with the cavity lower height of the rack of 10 kilovolts of handcart type breakers, is conveniently extracted out from rack by handcart type breaker, is put on base 1.
Further, described base 1 is provided with mount pad, optionally, described base 1 is provided with four mount pads, four mount pads are separately positioned on four angles of the bottom surface of described base 1 kiss the earth.Optionally, four mount pads are iron plate structure, and mount pad is provided with screw.That is, described base 1 can be fixed by the screw and ground bolt being penetrated described mount pad.
Concrete, described support column is galvanized iron conduit.Optionally, described support column is connected with described base 1 by bolt.
Further, optionally, described support column comprises support column body 21 and the cantilever 22 be arranged on support column body, described support column body 21 is connected with described base 1 is vertical, described cantilever 22 is parallel with described base 1, and that is, described cantilever 22 is vertical with described support column body 1.
Further, described cantilever 22 is provided with link, described chain block 3 is connected with described cantilever 22 by described link.Concrete, the upper hook of described chain block 3 hangs on the link of described cantilever 22, realizes being connected with described cantilever 22.
Further, described chain block 3 optionally, is chain block 31, or Electric Chain Blocks 32, and though adopt both in any, do not affect the realization of technical solutions of the utility model.Refer to Fig. 2 and Fig. 3, the structure chart of another handcart type breaker lowering or hoisting gear that Fig. 2 provides for the utility model embodiment, chain block described in the handcart type breaker lowering or hoisting gear provided in Fig. 2 adopts chain block 31; The structure chart of another handcart type breaker lowering or hoisting gear that Fig. 3 provides for the utility model embodiment, chain block described in the handcart type breaker lowering or hoisting gear provided in Fig. 3 adopts Electric Chain Blocks 32.
Below for 10 kilovolts of handcart type breakers, when introducing the handcart fault of 10 kilovolts of handcart type breakers, how to complete the site examining and repairing of rival car.Refer to Fig. 4, the operating diagram of a kind of handcart type breaker lowering or hoisting gear that Fig. 4 provides for the utility model embodiment.
First, the handcart type breaker lowering or hoisting gear provided by the utility model is placed on the opposite of switch cubicle corresponding to 10 kilovolts of handcart type breakers, 10 kilovolts of handcart type breakers are moved to the base of handcart type breaker lowering or hoisting gear from switch cubicle, it should be noted that, the shell upper of 10 kilovolts of handcart type breakers is provided with link, the lower draw-bar of chain block is tangled the link on 10 kilovolts of handcart type breaker shells, then chain block power end is pulled, the breaker body of 10 kilovolts of handcart type breakers is raised, when breaker body and the distance be arranged between the following handcart of breaker body reach preset distance, when namely reaching certain space, maintainer just can carry out field service to the handcart of 10 kilovolts of handcart type breakers, the scene of guarantee completes the replacing of the sensitive switch of rival car and the process of some mechanical problems, avoid handcart depot repair, the problem wasted time and energy.
The handcart type breaker lowering or hoisting gear that the utility model provides, for being elevated circuit breaker, after base handcart type breaker being put into the handcart type breaker lowering or hoisting gear that the utility model provides from rack, the breaker body of handcart type breaker is upwards pulled by chain block, breaker body can be separated with handcart, for maintenance handcart provide space, maintainer just can at the scene rival car occur fault keep in repair.
In addition, in current technology, after the handcart of handcart type breaker breaks down, need depot repair, cause switch cubicle to need the problem had a power failure, depot repair interruption duration is long, and the economic loss brought is also large.The handcart fault that the handcart type breaker lowering or hoisting gear that the utility model provides can complete on-the-spot rival car formula circuit breaker is keeped in repair, factory need not be returned, save time, improve efficiency, thus the interruption duration of switch cubicle is short, the reliability of powering can be ensured, significantly reduce because of the economic loss brought that has a power failure.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a handcart type breaker lowering or hoisting gear, for being elevated circuit breaker, is characterized in that, comprising:
Base;
The support column be connected with described base, described support column comprises support column body and is arranged on the cantilever on support column body;
And the chain block to be connected with described cantilever.
2. device according to claim 1, is characterized in that, described base is rectangular structure.
3. device according to claim 1, is characterized in that, described base is provided with mount pad.
4. device according to claim 3, is characterized in that, the described mount pad on described base is provided with screw.
5. device according to claim 4, is characterized in that, described base is fixed by bolt and ground.
6. device according to claim 3, is characterized in that, described base is provided with four mount pads, and four described mount pads are separately positioned on four angles of the bottom surface of described base and earth surface.
7. device according to claim 1, is characterized in that, described support column is galvanized iron conduit.
8. device according to claim 1, is characterized in that, described support column body is connected with described base is vertical, and described cantilever is parallel with described base.
9. device according to claim 1, is characterized in that, described cantilever is provided with link, and described chain block is connected with described cantilever by described link.
10. device according to claim 1, is characterized in that, described chain block is chain block, or Electric Chain Blocks.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420447406.XU CN204046008U (en) | 2014-08-08 | 2014-08-08 | Handcart type breaker lowering or hoisting gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420447406.XU CN204046008U (en) | 2014-08-08 | 2014-08-08 | Handcart type breaker lowering or hoisting gear |
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CN204046008U true CN204046008U (en) | 2014-12-24 |
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CN201420447406.XU Active CN204046008U (en) | 2014-08-08 | 2014-08-08 | Handcart type breaker lowering or hoisting gear |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104124630A (en) * | 2014-08-08 | 2014-10-29 | 国家电网公司 | Handcart type circuit breaker lifting device |
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2014
- 2014-08-08 CN CN201420447406.XU patent/CN204046008U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104124630A (en) * | 2014-08-08 | 2014-10-29 | 国家电网公司 | Handcart type circuit breaker lifting device |
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