CN104409971A - Electrical equipment and misoperation preventing device thereof - Google Patents
Electrical equipment and misoperation preventing device thereof Download PDFInfo
- Publication number
- CN104409971A CN104409971A CN201410789786.XA CN201410789786A CN104409971A CN 104409971 A CN104409971 A CN 104409971A CN 201410789786 A CN201410789786 A CN 201410789786A CN 104409971 A CN104409971 A CN 104409971A
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- CN
- China
- Prior art keywords
- block
- padlock
- hole
- misoperation apparatus
- slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/14—Shutters or guards for preventing access to contacts
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Abstract
The invention discloses a misoperation preventing device which is used for setting electrical equipment provided with an operating hole. The misoperation preventing device comprises a shielding block and a fixed seat fixed with the electrical equipment, wherein the head part of the shielding block is used for shielding the operating hole, the tail part of the shielding block is glidingly inserted into a slot formed in the fixed seat, and a limit structure for limiting the sliding position of the shielding block in the slot is arranged on the fixed seat. With the adoption of the misoperation preventing device, under the condition of non-allowance operation, the operating hole is shielded by the shielding block which is prevented from sliding open and exposing the operating hole by the limit structure, and an unlocking shaft for operating equipment in the operating hole cannot be inserted into the operating hole, so that normal work of the electrical equipment is protected; and further, the limit structure can be opened only when an operator is authorized, then the shielding block in the slot moved away through sliding, the operating hole is exposed, operation is performed, and accidents caused by manual misoperation are effectively avoided. The invention further discloses the electrical equipment comprising the misoperation preventing device.
Description
Technical field
The present invention relates to electrical equipment technical field, more particularly, relate to a kind of anti-misoperation apparatus, also relate to a kind of power equipment comprising this anti-misoperation apparatus.
Background technology
Along with the modern development of industrialization, more and more higher to social energy resource supply level requirement, and electric power is as the main energy sources in social life now, be in the state of high demand always, and corresponding also more and more higher more and more stricter to the requirement of the equipment operation level of power industry.
The operation of the equipment such as transformer station, power plant, petrochemical industry, metallurgy, coal is all and the application scenario of the important power equipment closely bound up with basic social life, and wherein ensure that power equipment system safety operation is a top priority, power equipment majority is provided with the handle hole of operating equipment, especially in the occasion such as transformer station, handle hole One's name is legion, if effectively do not managed, be easy to cause misoperation.And the handle hole of power equipment does not arrange effective safeguard measure mostly now; stop people close to or use apparatus to stretch into handle hole and operate; this just conceals very large risk; the operation NOR operation technical staff not carrying out meeting operational procedure as operator carries out misoperation to power equipment; result causes the generation of accident; severe one causes casualties, property loss.
In sum, how effectively preventing from carrying out faulty operation by the handle hole of power equipment, is current those skilled in the art's urgent problem.
Summary of the invention
In view of this, the invention provides a kind of anti-misoperation apparatus, to realize effectively preventing the handle hole by power equipment from carrying out faulty operation.Present invention also offers a kind of power equipment.
In order to achieve the above object, the invention provides following technical scheme:
A kind of anti-misoperation apparatus, for being provided with the power equipment of handle hole, comprise the holder blocking block and fix with power equipment that head shelters from handle hole, the afterbody blocking block is plugged in the slot arranged in holder slidably, and holder is provided with the position limiting structure that block sliding position in slot is blocked in restriction.
Preferably, in above-mentioned anti-misoperation apparatus, position limiting structure comprises padlock, and the relevant position of the afterbody and holder that block block is respectively equipped with the padlock through hole that the hammerlock that holds padlock passes, and padlock will block block and be positioned to shelter from the position of handle hole by padlock through hole.
Preferably, in above-mentioned anti-misoperation apparatus, position limiting structure also comprises the connecting axle that two ends are fixedly arranged on the through slot in slot two ends, blocks block afterbody and is provided with and is parallel to its glide direction and the groove holding connecting axle periphery.
Preferably, in above-mentioned anti-misoperation apparatus, connecting axle is rivet pin.
Preferably, in above-mentioned anti-misoperation apparatus, the diameter of hammerlock is greater than the diameter of groove, and the padlock through hole blocked on block is communicated with groove.
Preferably, in above-mentioned anti-misoperation apparatus, be communicated with groove and be also provided with and will block block and be positioned to expose the second padlock through hole of handle hole position.
Preferably, in above-mentioned anti-misoperation apparatus, holder is the U-shaped pipe clamp that fixing feet is provided with screw mounting hole.
Preferably, in above-mentioned anti-misoperation apparatus, the afterbody blocking block is flat column structure, slot with block block tail shape and coordinate.
Present invention also offers a kind of power equipment, be provided with handle hole, comprise equipment body and be arranged at the error-proof device on described equipment body, error-proof device is the anti-misoperation apparatus as described in above-mentioned any one.
Anti-misoperation apparatus provided by the invention, for being provided with the power equipment of handle hole, comprise the holder blocking block and fix with power equipment that head shelters from handle hole, the afterbody blocking block is plugged in the slot arranged in holder slidably, and holder is provided with the position limiting structure that block sliding position in slot is blocked in restriction.Adopt this anti-misoperation apparatus, under non-permitted operational circumstances, be blocked on handle hole by blocking block, and stop that blocking block slips off and expose handle hole by position limiting structure, be used in and cannot insert the latch release shaft of operate in handle hole, operating personnel cannot operate the equipment operating axle in handle hole, thus the normal work of protection power equipment; And position limiting structure only just can be opened when operating personnel are authorized, the block slip of blocking in slot is removed, exposes handle hole, operate.This invention effectively prevent staff and goes to the wrong way interval, operates the power equipment that running, or non-technical personnel carries out misoperation and causes the accident.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The perspective view of the anti-misoperation apparatus that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is side-looking structural representation when anti-misoperation apparatus handle hole that the embodiment of the present invention provides is blocked;
Plan structure schematic diagram when the handle hole of the anti-misoperation apparatus that Fig. 3 provides for the embodiment of the present invention is blocked;
Plan structure schematic diagram when the handle hole of the anti-misoperation apparatus that Fig. 4 provides for the embodiment of the present invention exposes;
The perspective view of the holder of the anti-misoperation apparatus that Fig. 5 provides for the embodiment of the present invention;
The perspective view of blocking block of the anti-misoperation apparatus that Fig. 6 provides for the embodiment of the present invention; Wherein, dotted line right side arrow be oriented to the direction of blocking build portion, for blocking the afterbody of block on the left of dotted line.
In accompanying drawing, mark is as follows:
1 being groove for blocking block, 2,3 being slot, 4 be padlock, 5 be hammerlock, 6 be padlock through hole, 7 be holder, 8 be screw mounting hole, 9 be rivet pin, 10 for fixing feet, 11 be that the second padlock through hole, 12 is for handle hole.
Embodiment
The embodiment of the invention discloses a kind of anti-misoperation apparatus, effectively to prevent from carrying out faulty operation by the handle hole of power equipment.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 6, be respectively the perspective view of anti-misoperation apparatus; Side-looking structural representation when anti-misoperation apparatus handle hole is blocked; Plan structure schematic diagram when the handle hole of anti-misoperation apparatus is blocked; Plan structure schematic diagram when the handle hole of anti-misoperation apparatus exposes; The perspective view of the holder of anti-misoperation apparatus; The perspective view of blocking block of anti-misoperation apparatus; In Fig. 6, dotted line right side arrow be oriented to the direction of blocking build portion, for blocking the afterbody of block on the left of dotted line.
Anti-misoperation apparatus provided by the invention, for being provided with the power equipment of handle hole 12, comprise the holder 7 blocking block 1 and fix with power equipment that head shelters from handle hole 12, the afterbody blocking block 1 is plugged in the slot 3 arranged in holder 7 slidably, and holder 7 is provided with the position limiting structure that block 1 sliding position in slot 3 is blocked in restriction.Wherein block block 1 for being plugged in the strip object in holder 7 slot 3, slot 3 with block the tail shape of block 1 to coordinating, making to block block 1 can slippage in slot 3; Position limiting structure can be relatively fixing in slot 3 by the position of blocking block 1, and need certain mandate to allow and use correct mode just can open, as position limiting structure comprises lock, use key can open position limiting structure slippage and block block 1 and expose handle hole 12.
Adopt this anti-misoperation apparatus, under non-permitted operational circumstances, be blocked on handle hole 12 by blocking block 1, and stop that blocking block 1 slips off and expose handle hole 12 by position limiting structure, be used in and cannot insert the latch release shaft of operate in handle hole 12, operating personnel cannot operate the equipment operating axle in handle hole 12, thus the normal work of protection power equipment; And position limiting structure only just can be opened when operating personnel are authorized, block 1 slip of blocking in slot 3 is removed, exposes handle hole 12, operate.This invention effectively prevent staff and goes to the wrong way interval, operates the power equipment that running, or non-technical personnel carries out misoperation and causes the accident.
For optimizing technique scheme further, on the basis of above-described embodiment, in above-mentioned anti-misoperation apparatus, position limiting structure comprises padlock 4, the relevant position of the afterbody and holder 7 that block block 1 is respectively equipped with the padlock through hole 6 that the hammerlock 5 that holds padlock 4 passes, and padlock 4 will block block 1 and be positioned to shelter from the position of handle hole 12 by padlock through hole 6.Wherein block block 1 afterbody and the through hole passed for hammerlock 5 is set, and the through hole that the accommodating holder 7 being provided with slot 3 blocking block 1 afterbody is also provided with for hammerlock 5, hammerlock 5 is fixed blocking the position of block 1 in holder 7 slot 3 through the through hole blocked on block 1 afterbody and holder 7 simultaneously.
Adopt this padlock 4 as the design of position limiting structure; padlock 4 is being inserted to after the padlock through hole 6 on the padlock through hole 6 blocked well on block 1 and holder 7; and padlock 4 is locked; handle hole 12 has been sheltered from owing to blocking block 1 head; and block block 1 and relatively fix holder 7 position; wherein holder 7 is fixed on electric device; so just effectively handle hole 12 can be blocked by blocking block 1; thus handle hole 12 is defined effectively protect, prevent latch release shaft from carrying out unlocking operation to handle hole 12 without approval.Adopt padlock 4 this to arrange simple and convenient cost low, and good protected effect can be played.It should be noted that; the use padlock 4 that the present embodiment provides is protected as position limiting structure; in fact padlock 4 is not merely unique selection; it will also be appreciated that other position-limit mechanisms not departing from those skilled in the art in technology category of the present invention; as the lock class device that other can play similar action, these all should be listed in protection scope of the present invention.
For optimizing technique scheme further, on the basis of above-described embodiment, in above-mentioned anti-misoperation apparatus, position limiting structure also comprises the connecting axle that two ends are fixedly arranged on the through slot 3 in slot 3 two ends, blocks block 1 afterbody and is provided with and is parallel to its glide direction and the groove 2 holding connecting axle periphery.After installation, namely block block 1 insert slot 3 and by connecting axle load after, because connecting axle is inserted in groove 2, blocking block 1 can be free to slide in the both sides of connecting axle.
Adopt the structure of this groove 2 and connecting axle, be equivalent to add position in a glide direction limit to blocking block 1, even if make to take out, padlock 4 blocks that the position of block 1 also can be comparatively firm remains in slot 3, not easily landing or by people for taking away, greatly reduce block block 1 lose possibility; This design increasing position limiting structure on padlock 4 basis also can make to block block 1 and to be not easy to collide with the cabinet of electric power facility in sliding process in addition, causes cabinet and blocks the breakage on block 1 surface.
For optimizing technique scheme further, on the basis of above-described embodiment, in above-mentioned anti-misoperation apparatus, connecting axle is rivet pin 9.Namely establish the part of slot 3 to run through on holder 7 and a rivet pin 9 is set as connecting axle.
Adopt the simplicity of design of rivet pin 9 practical, easy to operate, most important is stable connection, be difficult to after installation pull down easily, further enhancing the safety guarantee performance of device entirety, have the advantage that assembly cost is lower concurrently, the rivet pin 9 that the present embodiment is selected is suitable as required connecting axle of the present invention simultaneously.
For optimizing technique scheme further, on the basis of above-described embodiment, in above-mentioned anti-misoperation apparatus, the diameter of hammerlock 5 is greater than the diameter of groove 2, and the padlock through hole 6 blocked on block 1 is communicated with groove 2.Namely groove 2 length direction is arranged on the through hole that groove 2 inwall expands, can be without hindrance by padlock through hole 6 when blocking block 1 and being enclosed within and connecting axle slides.
Determine straight line at 2, hammerlock 5 two fixing points of connecting axle and insertion padlock through hole 6 are set in connectivity slot 2, located the linear extent of the activity of blocking block 1, and stop that other parts of groove 2 slip over the position of padlock 4 by the diameter that hammerlock 5 is larger, effectively ensure that and block the position that block 1 is positioned to shelter from handle hole 12.And be parallel to blocking the rectilinear direction that block 1 arranges the surface that electric power facility is provided with handle hole 12; block block 1 slide time or the time of maintaining static setting direction be stable at the surface of electric power facility; operate and more smoothly not easily to collide with electric power facility; direction simultaneously owing to arranging is stablized; fixed its of ceiling structure is outwards difficult to or inwardly outstanding turn; also ensure that its protective capability to handle hole 12, the rotation reduced owing to blocking block 1 exposes the risk of handle hole 12.
For optimizing technique scheme further, on the basis of above-described embodiment, in above-mentioned anti-misoperation apparatus, being communicated with groove 2 and being also provided with and will blocking block 1 and be positioned to expose the second padlock through hole 11 of handle hole 12 position.Namely on groove 2 length direction, arrange another one padlock through hole, the hammerlock 5 of padlock 4 can be axially positioned on another position by blocking block 1 through this second padlock through hole 11.
Be provided with in groove 2 in embodiment above and made to block the axial location head fixedly blocking block 1 by the hammerlock 5 two of connecting axle and padlock 4 when block 1 shelters from handle hole 12 and block handle hole 12, and the present embodiment is set up one and can be blocked block 1 and be positioned at the padlock through hole 6 of the position of exposing handle hole 12, this design can open padlock 4 go deep into handle hole 12 carry out to power equipment operation process in, make to block block 1 position stability and remain on certain position, avoid having influence on operating personnel to power equipment implementation and operation, there is also provided the installation position of the padlock 4 under open mode, avoid the problem that padlock 4 is lost.
For optimizing technique scheme further, on the basis of above-described embodiment, in above-mentioned anti-misoperation apparatus, holder 7 is the U-shaped pipe clamp that fixing feet 10 is provided with screw mounting hole 8.Wherein U-shaped pipe clamp general reference has the fixture of U-shaped pipe clamp similar structures feature, and namely two ends are arranged at the fixing fixing feet 10 of plane, and stage casing is projection mechanism for the object of accommodating tubulose or column or similar strip; The U-shaped pipe clamp that it should be noted that in the present embodiment needs to have enough width to ensure that the inner slot 3 arranged has certain length and makes to block block 1 afterbody and be placed in wherein, makes to block direction that block 1 slides linearly relatively stable instead of swing in a plane; Its width also enough will arrange connecting axle and padlock through hole 6, so its width is at least greater than the summation of padlock through hole 6 diameter and connecting axle end diameter simultaneously.
For optimizing technique scheme further, on the basis of above-described embodiment, in above-mentioned anti-misoperation apparatus, the afterbody blocking block 1 is flat column structure, slot 3 with block block 1 tail shape and coordinate.
What adopt this flat column blocks block 1 tail shape mainly for processing consideration easy for installation, and flat column is processed through hole and groove 2, and to run through structure relative to processing on cylinder simply too much, can reduce difficulty of processing, reduce to manufacture processing cost.
Based on the anti-misoperation apparatus provided in above-described embodiment, present invention also offers a kind of power equipment, be provided with handle hole 12, comprise equipment body and be arranged at the error-proof device on described equipment body, error-proof device is as the anti-misoperation apparatus in above-mentioned any one embodiment.The anti-misoperation apparatus in above-described embodiment is have employed, so the beneficial effect that this electric power facility is brought by above-mentioned anti-misoperation apparatus please refer to above-described embodiment due to this power equipment.
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 present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention 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 (9)
1. an anti-misoperation apparatus, for being provided with the power equipment of handle hole (12), it is characterized in that, comprise the holder (7) blocking block (1) and fix with described power equipment that head shelters from described handle hole (12), the described afterbody blocking block (1) is plugged in the slot (3) arranged in described holder (7) slidably, and described holder (7) is provided with the position limiting structure blocking block (1) sliding position in described slot (3) described in restriction.
2. anti-misoperation apparatus according to claim 1, it is characterized in that, described position limiting structure comprises padlock (4), the relevant position of the described afterbody and described holder (7) that block block (1) is respectively equipped with the padlock through hole (6) that the hammerlock (5) that holds described padlock (4) passes, and described padlock (4) will block by padlock through hole (6) position that block (1) is positioned to shelter from described handle hole (12).
3. anti-misoperation apparatus according to claim 2, it is characterized in that, described position limiting structure also comprises the connecting axle that two ends are fixedly arranged on the through described slot (3) in described slot (3) two ends, described in block block (1) afterbody and be provided with and be parallel to its glide direction and the groove (2) holding described connecting axle periphery.
4. anti-misoperation apparatus according to claim 3, is characterized in that, described connecting axle is rivet pin (9).
5. anti-misoperation apparatus according to claim 3, it is characterized in that, the diameter of described hammerlock (5) is greater than the diameter of described groove (2), described in the padlock through hole (6) blocked on block (1) be communicated with described groove (2).
6. anti-misoperation apparatus according to claim 5, it is characterized in that, be communicated with described groove (2) and be also provided with and will block block (1) and be positioned to expose the second padlock through hole (11) of described handle hole (12) position.
7. anti-misoperation apparatus according to claim 1, is characterized in that, described holder (7) is provided with the U-shaped pipe clamp of screw mounting hole (8) for fixing feet (10).
8. anti-misoperation apparatus according to claim 1, is characterized in that, described in block block (1) afterbody be flat column structure, described slot (3) coordinates with described block (1) tail shape that blocks.
9. a power equipment, is provided with handle hole (12), and comprise equipment body and be arranged at the error-proof device on described equipment body, it is characterized in that, described error-proof device is the anti-misoperation apparatus as described in any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410789786.XA CN104409971A (en) | 2014-12-17 | 2014-12-17 | Electrical equipment and misoperation preventing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410789786.XA CN104409971A (en) | 2014-12-17 | 2014-12-17 | Electrical equipment and misoperation preventing device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104409971A true CN104409971A (en) | 2015-03-11 |
Family
ID=52647576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410789786.XA Pending CN104409971A (en) | 2014-12-17 | 2014-12-17 | Electrical equipment and misoperation preventing device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104409971A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07147711A (en) * | 1993-11-24 | 1995-06-06 | Fuji Electric Co Ltd | Electrical-equipment driving shaft device for switchboard |
| CN2924874Y (en) * | 2006-02-27 | 2007-07-18 | 赵华 | Common-tower-installing transmission line error-climbing-proof locking device |
| CN103887120A (en) * | 2014-01-20 | 2014-06-25 | 国家电网公司 | Misoperation preventing device of equipment emergency switch |
| CN104157489A (en) * | 2014-08-28 | 2014-11-19 | 国家电网公司 | Shielding part |
| CN204243465U (en) * | 2014-12-17 | 2015-04-01 | 国家电网公司 | Power equipment and anti-misoperation apparatus thereof |
-
2014
- 2014-12-17 CN CN201410789786.XA patent/CN104409971A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07147711A (en) * | 1993-11-24 | 1995-06-06 | Fuji Electric Co Ltd | Electrical-equipment driving shaft device for switchboard |
| CN2924874Y (en) * | 2006-02-27 | 2007-07-18 | 赵华 | Common-tower-installing transmission line error-climbing-proof locking device |
| CN103887120A (en) * | 2014-01-20 | 2014-06-25 | 国家电网公司 | Misoperation preventing device of equipment emergency switch |
| CN104157489A (en) * | 2014-08-28 | 2014-11-19 | 国家电网公司 | Shielding part |
| CN204243465U (en) * | 2014-12-17 | 2015-04-01 | 国家电网公司 | Power equipment and anti-misoperation apparatus thereof |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150311 |
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| RJ01 | Rejection of invention patent application after publication |