CN104157489A - Shielding part - Google Patents
Shielding part Download PDFInfo
- Publication number
- CN104157489A CN104157489A CN201410429741.1A CN201410429741A CN104157489A CN 104157489 A CN104157489 A CN 104157489A CN 201410429741 A CN201410429741 A CN 201410429741A CN 104157489 A CN104157489 A CN 104157489A
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- hole
- block
- parts
- piece
- fitting recess
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Abstract
The invention discloses a shielding part. The shielding part comprises an assembly part, a shielding block, a guide shaft and a limiting part. An assembly groove is formed in the center of the assembly part. The shielding block can be inserted into the assembly groove, a guide through groove is formed in the shielding block, and the front end of the shielding block is located outside the assembly groove. The guide shaft penetrates through the assembly groove through a first guide hole in the assembly groove and is matched with the guide through groove in an inserted mode. The limiting part penetrates through the assembly groove and a first limiting hole in the guide through groove through a second guide hole in the assembly groove. The front end of the shielding block is limited in the position where an equipment operating hole is shielded through the limiting part, so that an unlocking shaft is prevented from being inserted into the operating hole at will; under the condition that the operating hole is not allowed to be operated, an operator cannot insert the unlocking shaft into the operating hole, then an equipment operating shaft in the operating hole cannot be operated, maloperation of the operator on the operating hole can be effectively avoided, accidents caused by maloperation are avoided, and safety operation of power equipment is guaranteed.
Description
Technical field
The present invention relates to electrical equipment technical field, particularly relate to a kind of parts that block.
Background technology
Along with the fast and stable development of national economy and the raising day by day of living standards of the people, China's town and country power load rapid development, society is increasing to the demand of electric power, to the safe and reliable operation of power equipment, requires more and more higher.
The handle hole on existing power equipment with One's name is legion, operating personnel are carried out the input of control appliance each several part and are exited by handle hole.When certain part of equipment goes wrong, first operating personnel determine the corresponding handle hole of faulty component therewith, then in corresponding operating hole, insert latch release shaft, and the equipment rotation axis in operating operation hole, makes its state out of service.In like manner, when certain equipment of needs enters running status, also need the handle hole of confirming that it is corresponding, insert latch release shaft, the equipment rotation axis in operating operation hole, makes it enter running status.But handle hole One's name is legion, operating personnel probably arbitrarily insert latch release shaft, and the equipment of normal operation is operated improperly, cause power equipment to occur serious accident, thus the normal power supply of impact.
Therefore, how effectively to prevent that operating personnel from arbitrarily inserting latch release shaft, equipment rotation axis in handle hole is operated, thereby prevent the caused accident of misoperation, guarantee that the safe operation of power equipment is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of parts that block.This blocks parts can prevent the misoperation of operating personnel to handle hole, the accident of avoiding misoperation to cause effectively.
In order to address the above problem, the invention provides a kind of parts that block, comprising:
Assembly parts, the middle position of described assembly parts is provided with fitting recess;
Block piece, described in block piece and can be plugged in described fitting recess, described in block and on piece, be provided with guide groove, described in block piece front end be positioned at the outside of described fitting recess;
The axis of guide, the described axis of guide, by the first pilot hole on described fitting recess, runs through described fitting recess, coordinates with described guide groove plug-in mounting;
Limiting component, described limiting component, by the second pilot hole on described fitting recess, runs through the first spacing hole on described fitting recess and described guide groove.
Preferably, on described assembly parts, be symmetrically arranged with at least two pilot holes.
Preferably, on described guide groove, be also provided with the second spacing hole, described the second spacing hole described the first spacing hole and described in block between the front end of piece.
Preferably, the described axis of guide is rivet pin.
Preferably, described limiting component is padlock.
Preferably, the described fitting recess on described assembly parts is U-shaped structure, and outwards respectively there is a fitting surface both sides of described U-shaped structure, and described pilot hole is positioned on described fitting surface.
Preferably, described pilot hole assembles by screw.
The limiting component blocking in parts provided by the present invention is limited in the front end that blocks piece the position of blocking equipment operating hole, stops in the random update of latch release shaft hole; In the situation that non-permission operates handle hole, limiting component hides under the state of stop location in restriction, the front end that blocks piece is blocked on handle hole, operating personnel cannot be inserted into latch release shaft in handle hole, and then cannot the equipment operating axle in handle hole be operated, can effectively prevent the misoperation of operating personnel to handle hole, thereby prevent the caused accident of misoperation, guarantee the safe operation of power equipment.
In a kind of preferred implementation, on assembly parts, at least two pilot holes can also be set, and pilot hole is symmetrical.Arranging of pilot hole can make more reliable and more stable being fixed on equipment of assembly parts, makes to block piece and blocks accurately the handle hole on equipment.
In another kind of preferred implementation, on guide groove, can also be provided with the second spacing hole, the second spacing hole is at above-mentioned the first spacing hole and block between the front end of piece.In the situation that allowing handle hole to operate, when operating personnel need to insert latch release shaft, first limiting component is disassembled from the second pilot hole and the first spacing hole, then move and block piece, make the front end that blocks piece gradually near assembly parts, until the second spacing hole is corresponding with the second pilot hole in guide groove, also the position of the second spacing hole is positioned at and blocks piece in blocking the residing position of pattern spacing hole of lower time first, finally by limiting component by the second pilot hole on fitting recess, running through the second spacing hole on fitting recess and guide groove fixes and blocks piece.
Operating personnel only need to move and block piece and can effectively guarantee to block piece can avoid handle hole in mobile process to the second spacing hole is corresponding with the second pilot hole like this, and this kind of mode is comparatively simple, easily operation.With limiting component, through the second pilot hole and the second spacing hole, can prevent from encountering unintentionally and block piece, make it shift to handle hole, affect operating personnel's work.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
Fig. 1 is the structural representation that blocks a kind of embodiment of parts provided by the present invention;
Fig. 2 is the structural representation that blocks assembly parts in parts provided by the present invention;
Fig. 3 is the structural representation that blocks piece in parts that blocks provided by the present invention;
Fig. 4 is the present invention's structural representation of parts when occlusion state that block provided by the present invention;
Fig. 5 is the structural representation of parts when unshielding state that block provided by the present invention.
Embodiment
Core of the present invention is to provide a kind of parts that block, and this blocks parts can prevent the misoperation of operating personnel to handle hole, the accident of having avoided misoperation to cause effectively.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the structural representation that blocks a kind of embodiment of parts provided by the present invention, and Fig. 2 is the structural representation that blocks assembly parts in parts, and Fig. 3 blocks the structural representation that blocks piece in parts.
In this embodiment, block that parts comprise assembly parts 101, block piece 102, the axis of guide 103 and limiting component 105.
Please refer to Fig. 1 and Fig. 2, assembly parts 101 are for being arranged on the equipment that need to block operation by blocking parts, and the middle position of assembly parts is provided with fitting recess 107, for supporting and fixedly block piece 102; Fitting recess 107 is provided with two pilot holes on upper and lower two sides, and the first pilot hole 108 is for instructing the installation of the axis of guide 103, and the second pilot hole 106 is for instructing the installation of limiting component 105.It should be noted that, upper and lower two sides of said fitting recess 107 are with respect to after assembly parts 101 normal mounting here, are positioned at fitting recess 107 face above and are positioned at fitting recess 107 face below; Here said pilot hole refers to corresponding pair of holes on upper and lower two sides of fitting recess 107.
Please refer to Fig. 1 and Fig. 3, block piece 102 for blocking the handle hole on equipment, realize the function of blocking of blocking parts; Blocking piece 102 should match with fitting recess 107, makes to block piece 102 and can be plugged in fitting recess 107; Block on piece 102 and be provided with guide groove 104, be used for instructing the moving direction that blocks piece; In guide groove, 104 are provided with the first spacing hole 111, for the position that piece 102 is blocked in restriction together with limiting component 105; The front end that blocks piece 102 is positioned at the outside of fitting recess 107, and the front end that piece 102 is blocked in the first spacing hole 111 and limiting component 105 restrictions is positioned at the handle hole place on equipment, for blocking handle hole.It should be noted that, said front end refers to that plug-in mounting blocks well after assembly parts 101 normal mounting of piece, blocks on piece 102 for blocking one end of handle hole here.
The axis of guide 103 is by the first pilot hole 108 on fitting recess 107, run through fitting recess 107, coordinate with guide groove 104 plug-in mountings, block piece 102 and be connected with assembly parts 101 by the axis of guide 103, block piece 102 and by the axis of guide 103, along guide groove 104, move in fitting recess 107.
Limiting component 105 is for limiting the position of blocking piece 102, can be fixed on the front end that blocks piece and can block on the position of the handle hole on equipment blocking piece 102; Limiting component 105 is by the second pilot hole 106 on fitting recess 107, runs through the first spacing hole 111 on fitting recess 107 and guide groove 104 and fixes and block piece 102.
Please refer to Fig. 4, Fig. 4 is the structural representation of parts when occlusion state that block provided by the present invention.After blocking assembly parts 101 in parts, blocking piece 102 and the axis of guide 103 and connect, be assemblied on equipment 111, to block piece 102 and shift equipment operating hole 114 1 sides onto, block piece 102 front ends and shelter from handle hole 114, then load onto limiting component 105, piece 102 position is now blocked in restriction, and latch release shaft cannot be inserted.
When needs insert latch release shaft operation, need to pull down limiting component 105, then move and block piece 102, until expose handle hole 114, latch release shaft can be operated in update hole 114.
This limiting component 105 blocking in parts is limited in the front end that blocks piece 102 position in equipment operating hole 114, stops in the random update of latch release shaft hole; In the situation that non-permission operates handle hole 114, limiting component 105 blocks under the state of piece 102 positions in restriction, the front end that blocks piece 102 is blocked on handle hole 114, operating personnel cannot be inserted into latch release shaft in handle hole 114, and then cannot the equipment operating axle in handle hole 114 be operated, can effectively prevent the misoperation of operating personnel to handle hole 114, thereby prevent the caused accident of misoperation, guarantee the safe operation of power equipment.
In the above-described embodiments, in order to make more reliable and more stable being fixed on equipment of assembly parts 101, make to block piece 102 and block accurately the handle hole 114 on equipment, on above-mentioned assembly parts 101, at least two pilot holes can also be set, as shown in Figure 2, and pilot hole 109 be symmetrical.
Specifically, the pilot hole 109 on above-mentioned assembly parts can be symmetrical up and down, pilot hole 109 arrange can be up and down each one, can be also respectively have up and down two even a plurality of; Pilot hole 109 on above-mentioned assembly parts also can symmetrical distribution, pilot hole 109 arrange can be only have have above symmetrical two or more, and do not have below, also can be symmetrical two or more that respectively have left and right above and below, can also be only have have below symmetrical two or more, and do not have above; Pilot hole 109 on above-mentioned assembly parts can also be that Central Symmetry distributes, pilot hole 109 arrange can be on top and bottom, respectively have one or more, and the pilot hole on top and bottom 109 distribution in a center of symmetry.
In the time need to operating the handle hole 114 on equipment 113, in order effectively to guarantee that block piece avoids handle hole in mobile process, on above-mentioned guide groove, can also be provided with the second spacing hole, as shown in Figure 3, the second spacing hole 112 is at above-mentioned the first spacing hole 111 with block between the front end of piece 102.
What have the second spacing hole 112 blocks the structural representation of parts when unshielding state as shown in Figure 5.
Specifically, the second spacing hole 112 is at the first spacing hole 111 and block between the front end of piece 102, and the second spacing hole 112 is at least relative to the distance of the first spacing hole 111 front end that blocks piece 102 can avoid the distance that on equipment, handle hole 114 moves.Like this, in the situation that allowing handle hole 114 to operate, when operating personnel need to insert latch release shaft, first limiting component 105 is disassembled from the second pilot hole 106 and the first spacing hole 111, then move and block piece 102, make the front end that blocks piece 102 gradually near assembly parts 101, until the second spacing hole 112 is corresponding with the second pilot hole 106 in guide groove 104, also the position of the second spacing hole 112 is positioned at and blocks piece 102 in blocking the pattern residing position of spacing hole 111 of lower time first, the second pilot hole 106 finally limiting component 105 being passed through on fitting recess 107, running through the second spacing hole 112 on fitting recess 107 and guide groove 104 fixes and blocks piece 102.
Operating personnel only need to move and block that piece 102 to second spacing holes 112 are corresponding with the second pilot hole 106 can effectively guarantee to block piece 102 can avoid handle hole 114 in mobile process like this, and this kind of mode is comparatively simple, easily operation.With limiting component 105, through the second pilot hole 106 and the second spacing hole 112, can prevent from encountering unintentionally and block piece 102, make it shift to handle hole 114, affect operating personnel's work.
In the above-described embodiments, fitting recess 107 on above-mentioned assembly parts 101 can be U-shaped structure, and as shown in Figure 2, outwards respectively there is a fitting surface 110 both sides of U-shaped structure, above-mentioned pilot hole 109 is positioned on fitting surface 110, makes on the equipment that is fixed to 113 that assembly parts 101 can be more firm.Certainly, the shape of fitting recess 107 is not limited only to U-shaped structure, and the structure of other shape all can.
Pilot hole 109 can be used screw to assemble, but is not only confined to screw, the parts that also can use other to be fixed.
In the above-described embodiments, above-mentioned structure of blocking piece 102 can be a cylinder, as shown in Figure 3, centre is thin plate, two ends are and the described corresponding cylinder of block structure that blocks, the structure of blocking piece can be also square column or other any can being inserted in fitting recess 107, realizes the structure of blocking piece 102 functions.
The above-mentioned axis of guide 103 can be rivet pin, can be also rotating shaft, but is not only limited to above two kinds of situations, so long as it is all passable to make to block the parts that piece moves along guide groove in fitting recess.
Above-mentioned limiting component 105 can be padlock, can be also people's face identification component, but not be only limited to above two kinds of situations, so long as it is all passable to play the parts of limit function.
It should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Above a kind of parts that block provided by the present invention are described in detail, have applied specific case herein embodiments of the present invention are set forth, the explanation of above embodiment is just for helping to understand the application's method and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (7)
1. block parts, it is characterized in that, comprising:
Assembly parts, the middle position of described assembly parts is provided with fitting recess;
Block piece, described in block piece and can be plugged in described fitting recess, described in block and on piece, be provided with guide groove, described in block piece front end be positioned at the outside of described fitting recess;
The axis of guide, the described axis of guide, by the first pilot hole on described fitting recess, runs through described fitting recess, coordinates with described guide groove plug-in mounting;
Limiting component, described limiting component, by the second pilot hole on described fitting recess, runs through the first spacing hole on described fitting recess and described guide groove.
2. the parts that block according to claim 1, is characterized in that, are symmetrically arranged with at least two pilot holes on described assembly parts.
3. the parts that block according to claim 1, is characterized in that, are also provided with the second spacing hole on described guide groove, described the second spacing hole described the first spacing hole and described in block between the front end of piece.
4. the parts that block according to claim 1, is characterized in that, the described axis of guide is rivet pin.
5. the parts that block according to claim 1, is characterized in that, described limiting component is padlock.
6. the parts that block according to claim 2, is characterized in that, the described fitting recess on described assembly parts is U-shaped structure, and outwards respectively there is a fitting surface both sides of described U-shaped structure, and described pilot hole is positioned on described fitting surface.
7. according to the parts that block described in claim 2 or 6, it is characterized in that, described pilot hole assembles by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410429741.1A CN104157489A (en) | 2014-08-28 | 2014-08-28 | Shielding part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410429741.1A CN104157489A (en) | 2014-08-28 | 2014-08-28 | Shielding part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104157489A true CN104157489A (en) | 2014-11-19 |
Family
ID=51882966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410429741.1A Pending CN104157489A (en) | 2014-08-28 | 2014-08-28 | Shielding part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104157489A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409971A (en) * | 2014-12-17 | 2015-03-11 | 国家电网公司 | Electrical equipment and misoperation preventing device thereof |
| CN113044277A (en) * | 2019-12-26 | 2021-06-29 | Juki株式会社 | Component supply device and component mounting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB637007A (en) * | 1948-04-20 | 1950-05-10 | Henry Maitland Williams | Improved coupling links for manually-operated electric switch levers |
| CN2924874Y (en) * | 2006-02-27 | 2007-07-18 | 赵华 | Common-tower-installing transmission line error-climbing-proof locking device |
| CN202771996U (en) * | 2012-10-10 | 2013-03-06 | 长兴县供电局 | Grounding error-lock prevention device of 10kV centrally installed switchgear |
| CN203013591U (en) * | 2012-12-21 | 2013-06-19 | 黄石供电公司变电运行中心 | Safe operating mechanism used for grounding knife switch |
| CN203406202U (en) * | 2013-07-15 | 2014-01-22 | 福建省电力有限公司厦门电业局 | Locking device and ring main unit |
| CN203706956U (en) * | 2013-12-06 | 2014-07-09 | 天津贝迪安全设备有限公司 | A miniature circuit breaker safety lock |
-
2014
- 2014-08-28 CN CN201410429741.1A patent/CN104157489A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB637007A (en) * | 1948-04-20 | 1950-05-10 | Henry Maitland Williams | Improved coupling links for manually-operated electric switch levers |
| CN2924874Y (en) * | 2006-02-27 | 2007-07-18 | 赵华 | Common-tower-installing transmission line error-climbing-proof locking device |
| CN202771996U (en) * | 2012-10-10 | 2013-03-06 | 长兴县供电局 | Grounding error-lock prevention device of 10kV centrally installed switchgear |
| CN203013591U (en) * | 2012-12-21 | 2013-06-19 | 黄石供电公司变电运行中心 | Safe operating mechanism used for grounding knife switch |
| CN203406202U (en) * | 2013-07-15 | 2014-01-22 | 福建省电力有限公司厦门电业局 | Locking device and ring main unit |
| CN203706956U (en) * | 2013-12-06 | 2014-07-09 | 天津贝迪安全设备有限公司 | A miniature circuit breaker safety lock |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409971A (en) * | 2014-12-17 | 2015-03-11 | 国家电网公司 | Electrical equipment and misoperation preventing device thereof |
| CN113044277A (en) * | 2019-12-26 | 2021-06-29 | Juki株式会社 | Component supply device and component mounting device |
| CN113044277B (en) * | 2019-12-26 | 2023-11-21 | Juki株式会社 | Component supply device and component mounting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141119 |