CN108075360A - Pressing plate blocking device - Google Patents
Pressing plate blocking device Download PDFInfo
- Publication number
- CN108075360A CN108075360A CN201610982257.0A CN201610982257A CN108075360A CN 108075360 A CN108075360 A CN 108075360A CN 201610982257 A CN201610982257 A CN 201610982257A CN 108075360 A CN108075360 A CN 108075360A
- Authority
- CN
- China
- Prior art keywords
- plate
- pressing plate
- removable cover
- locking
- blocking device
- 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.)
- Granted
Links
- 230000000903 blocking effect Effects 0.000 title claims abstract description 41
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000004308 accommodation Effects 0.000 claims abstract description 4
- 238000012795 verification Methods 0.000 claims description 24
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000875 corresponding effect Effects 0.000 description 8
- 230000006399 behavior Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- 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
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The present invention provides a kind of pressing plate blocking device, including pedestal, multiple removable covers and locking plate.The pedestal is set around multiple pressing plates, the multiple removable cover is arranged at the multiple pressing plate one-to-one corresponding on the pedestal, the multiple removable cover is flexibly connected with the pedestal, and the multiple removable cover is used to form multiple accommodation spaces with the base engagement when fastening, to accommodate pressing plate；The locking plate and the base engagement for after multiple removable covers fastening, the removable cover of required townhouse locking in multiple removable covers to be pushed down, are closed the removable cover that required townhouse is latched.The pressing plate blocking device is easy for installation, it is easy to operate, the activity corresponding to the pressing plate that townhouse is needed to be latched can be made to be placed below locking plate, carry out townhouse locking, the activity corresponding to pressing plate that need to be individually latched is placed on above locking plate, individually locking, it is flexibly easy-to-use so as to reduce operations staff's workload.
Description
Technical field
The present invention relates to power domain, more particularly to a kind of pressing plate blocking device.
Background technology
Protective relaying device in secondary equipment in power system is the basic equipment for ensureing electric power primary equipment safe operation,
The secondary device of substation is on the increase with the raising of the degree of automation, therefore the maloperation of secondary device also gradually increases
Add, the correct important leverage for putting into, exiting the function of being secondary device realization protection of secondary pressure plate.
However, secondary pressure plate does not have anti-error function generally in traditional electric system, the operation to secondary pressure plate
With O＆M, the experience of service personnel, operated by operation maintenance personnel control operations ticket and recorded in real time, to the anti-error of secondary pressure plate
Operation measure generally also only takes some measures in management, dual name, the management of progress colour code such as specification, installation mistaken collision preventing
Cover etc. can not fundamentally prevent from going to the wrong way the maloperation of the behaviors initiations such as interval, reverse order of operation because of operating personnel, it is impossible to real
The forced blocking of existing secondary pressure plate, fundamentally solves the problems, such as secondary device miscarry, move back by mistake, leaking throwing, leak move back etc. it is anti-error.
The content of the invention
Based on this, it is necessary to for secondary pressure plate forced blocking problem, provide it is a kind of easy for installation, it is easy to operate, can be real
The device of existing secondary pressure plate forced blocking.
A kind of pressing plate blocking device, wherein, including：Pedestal is set around multiple pressing plates；Multiple removable covers are and described more
A pressing plate one-to-one corresponding is arranged on the pedestal, and the multiple removable cover is flexibly connected with the pedestal, the multiple activity
Lid with the base engagement when fastening for forming multiple accommodation spaces, to accommodate pressing plate；Locking plate, the locking plate and institute
Base engagement is stated, for after multiple removable covers fastening, the removable cover of required townhouse locking in multiple removable covers being pushed down, makes institute
The removable cover that townhouse is latched is needed to be closed.
In one of the embodiments, the pedestal includes the first side plate, the second side plate and bottom plate, the first side plate and second
Side plate is opposite and is arranged at intervals, and the bottom plate is fixedly installed between first side plate and the second side plate.
In one of the embodiments, the pressing plate blocking device further includes shaft, and the shaft is arranged at the second side plate
On, the shaft is engaged with the multiple removable cover, and the multiple removable cover overturns to realize folding around the shaft.
In one of the embodiments, first side plate is provided with multiple lockholes, the multiple lockhole with it is the multiple
Removable cover, which corresponds, to be set, and the distance of the multiple lockhole and bottom plate is more than locking plate when the multiple removable cover is closed
With the distance of bottom plate so that the locking plate is between the lockhole and removable cover.
In one of the embodiments, lockset is further comprised, the lockset coordinates with lockhole, for being closed in removable cover
When, by the required removable cover being individually latched locks and is latched required townhouse by being locked to locking plate
Removable cover locks.
In one of the embodiments, the locking plate is list structure, and the locking plate is provided with straight slot, the straight slot
For accommodating the insertion of first side plate, first side plate is made to be interspersed in the straight slot.
In one of the embodiments, the locking plate is semi-closed list structure, and the locking plate has fluting, is used for
Accommodate the insertion of first side plate.
In one of the embodiments, it is both provided with electrical verification hole on the multiple removable cover.
In one of the embodiments, further include and the matched stopple in electrical verification hole.
In one of the embodiments, further comprise being provided with the matched clamp clip of pedestal, by the pedestal
It is fixed on panel.
In one of the embodiments, the bottom plate is provided with the card hole to match with pressing plate, and the card hole is used to engage
Pressing plate.
The pressing plate that need not be overhauled can be carried out townhouse locking, made corresponding by pressing plate blocking device provided by the invention
Activity be placed on the lower section of locking plate；The pressing plate for needing to overhaul individually is latched, corresponding activity is made to be placed on connection
The top of locking plate, is individually latched.This pressing plate blocking device, it is easy for installation, it is easy to operate, it can be achieved that needing to carry out to a row
The pressing plate of locking carries out townhouse locking, and the pressing plate for needing individually to be latched can be individually latched, reduce the work of operations staff
It measures, fundamentally prevents from going to the wrong way the maloperation of the behaviors initiations such as interval, reverse order of operation because of operating personnel.
As a modification of the present invention, electrical verification hole is provided on removable cover, the electrical verification position of corresponding pressing plate is therefore, right
Pressing plate carries out locking and has no effect on electrical verification operation so that pressing plate can still carry out electrical verification operation after being latched, and facilitate O＆M people
Employee makees.It is furthermore provided with setting jagged with the matched stopple in electrical verification hole, the stopple bottom, be pressed from inside
It takes out, is conveniently operated, pressing plate is protected, prevent dust rainwater etc. from entering in pressing plate.
Another as the present invention improves, and pedestal is fixed on except the modes such as gluing, screw may be employed on panel, also
A clamp clip is designed, the clamp clip will below be clamped on pressing plate with base engagement, played the role of fixed.It is pressed from both sides using clamp clip
The mode of fixed pressuring plate is fastened, simple to operate, using flexible is easy to fixed, versatile.
Description of the drawings
Fig. 1 is the structure diagram of pressing plate blocking device of the present invention；
Fig. 2 is the side cutaway view of pressing plate blocking device of the present invention；
Fig. 3 is pressing plate blocking device pedestal of the present invention and clamp clip part-structure schematic diagram；
Fig. 4 is locking plate top view in one embodiment of pressing plate blocking device of the present invention；
Fig. 5 is locking plate top view in another embodiment of pressing plate blocking device of the present invention.
Wherein：
100- pressing plate blocking devices；
110- pedestals；
The first side plates of 112-；
113- lockholes；
The second side plates of 114-；
115- shafts；
116- support plates；
117- bottom plates；
118- card holes；
119- grooves；
120- locking plates；
121- straight slots；
122- slots；
130- removable covers；
132- electrical verifications hole；
134- stopples；
135- notches；
140- locksets；
210- clamp clips；
211- screw holes；
220- pressing plates；
230- panels.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with attached drawing to the present invention's
Pressing plate blocking device is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this hair
It is bright, it is not intended to limit the present invention.
It please refers to Fig.1 to Fig.3, one embodiment of the invention, a kind of pressing plate blocking device 100 is provided, including：Pedestal 110,
Locking plate 120 and multiple removable covers 130, the locking plate 120 are used to the removable cover 130 of required locking being limited in pedestal 110
On.
The pedestal 110 is set around multiple pressing plates 220, specifically, multiple pressing plates 220 can be arranged on panel 230,
Pedestal 110 is arranged at around pressing plate 220, and for pressing plate 220 to be contained in the pedestal 110, and the pedestal 110 can be with
It is fixedly installed on the panel 230.Further, the pedestal 110 includes the first side plate 112, the second side plate 114 and bottom plate
117, first side plate 112 is opposite with second side plate 114 and is arranged at intervals, and the pressing plate 220 may be disposed at bottom plate 117
On.First side plate 112, the second side plate 114 are set with bottom plate 117 around multiple pressing plates 220, i.e., multiple pressing plates 220 can be set
It is placed between the first side plate 112, the second side plate 114 and bottom plate 117.The pedestal 110 may be disposed on panel 230, specifically,
The pedestal 110 may be employed the modes such as gluing, screw and be fixed on panel 230.
The multiple removable cover 130 is arranged on the pedestal 110, specifically, the multiple removable cover 130 and described the
Two side plates 114 are flexibly connected, and the multiple removable cover 130 can be rectangle tabular structure, or groove structure, it is described
Multiple removable covers 130 are engaged to form multiple accommodation spaces with the pedestal 110, to accommodate pressing plate 220.The multiple removable cover
In 130, each removable cover 130 has opposite first end and second end, and the first end is rotated with second side plate 114 to be connected
It connects, the second end is rotated around second side plate 114, to realize the unlatching of removable cover and fastening.
The locking plate 120 is list structure, and the locking plate 120 is engaged with first side plate 112, for will be more
The lid of removable cover 130 of required townhouse locking in a removable cover 130 is pushed down, and is closed to the removable cover 130 that required townhouse is latched
Pedestal 110 realizes whole locking." the townhouse locking " refers to for a row pressure plate 220, it would be desirable to carry out the pressure of unified locking
After removable cover 130 corresponding to plate 220 fastens, lid pressure is carried out by the locking plate 120, so as to need the activity of unified locking
Lid 130 is placed in the lower part of locking plate 120 when fastening, so that the removable cover 130 of required unified locking is closed；Therefore, only need
Multiple removable covers 130 can be latched with a lockset 140, realize the townhouse locking of multiple removable covers 130.Without
The removable cover 130 of townhouse locking is placed in the top of locking plate 120 when fastening, to realize individually locking.
Also referring to Fig. 4, in one of the embodiments, the locking plate 120 is list structure, in locking plate 120
Straight slot 121 is provided with, the straight slot 121 is used to accommodate the insertion of first side plate 112, makes first side plate 112 interspersed
In the straight slot 121.Specifically, the locking plate 120 is set in the first side plate when the multiple removable cover 130 fastens
On 112, first side plate 112 is made to be arranged in the straight slot 121.Specifically, required townhouse is latched by the locking plate 120
The second end of the removable cover 130 push down, make removable cover 130 second end be limited to 130 and first side plate 112 of locking plate it
Between, subsequent townhouse to be facilitated to be latched.Meanwhile the second end of the removable cover 130 without townhouse locking may be disposed at locking plate 130
On, to facilitate subsequent independent locking.
Please refer to fig. 5, in another embodiment, the locking plate 120 can also be semi-closed list structure, half
Fluting 122 can be provided with by being closed in the locking plate 120 of list structure, and the fluting 122 is inserted for the first side plate 112 of receiving
Enter, first side plate 112 is made to be interspersed in the fluting 122.In the present embodiment, the locking plate 120 is with straight slot
121 list structure, for required townhouse is latched removable cover 130 lid pushes down, realize townhouse locking, need not townhouse close
The removable cover 130 of lock is placed in the top of locking plate 120, realizes the independent locking of removable cover 130.It is appreciated that the locking plate
120 list structure is only the structure in specific embodiment, can also be made choice according to actual needs in the application, as long as
Ensure that the locking plate 120 has straight slot, the insertion of first side plate 112 can be accommodated to realize townhouse blocking function i.e.
It can.
It may be provided with multiple lockholes 113 on first side plate 112, the lockhole 113 is used to coordinate with lockset 140 and realize
Locking to the removable cover 130.It the installation position of the lockhole 113 can be according to the height of removable cover 130 and the interlocking
The thickness of piece 120 makes choice.Specifically, when can be fastened according to removable cover 130, the height and connection of 130 upper surface of removable cover
The thickness of locking plate 120 makes choice.Further, the distance of the lockhole 113 and bottom plate 117 is closed more than the removable cover 130
When locking plate 120 and bottom plate 117 distance so that lockhole 113 is after locking plate 120 is set on the second side plate 112, the lock
Hole 113 is still located on locking plate 120, to facilitate the insertion of lockset 140.The lockhole 113 can be with the multiple activity
Lid 130, which corresponds, to be set.Further, the number of the lockhole 113 can also be less than the number of removable cover 130.
The lockset 140 is engaged the locking for realizing the locking plate 120 and the removable cover 130 with the lockhole 113.
Specifically, when the removable cover 130 fastens, the locking plate 120 is set on the second side plate 112, then by the lockset
140 penetrate in lockhole 113, realize and locking plate 120 is locked.In addition, the lockset 140 can also be to being individually latched work
Dynamic lid 130 is locked.A variety of locksets such as mechanical lock, electronic lock may be employed in the lockset 140.
Further, shaft 115 is provided on second side plate 114, the multiple removable cover 130 can be around the shaft
115 rotate, to realize folding.The multiple removable cover 130 can be interspersed in the shaft 115, realize multiple removable covers 130
Overturning.Specifically, the first end of the multiple removable cover 130 can be rotatablely connected with the shaft 115, the removable cover 130
Second end is rotated around shaft 115, realizes the folding of removable cover 130.It is appreciated that the shaft 115 can be multiple, it is described
Multiple removable covers 130 are corresponded with the multiple shaft 115 and set, and each removable cover 130 is overturn around a shaft 115.Into
The modes such as hinge connection can also be used, is flexible coupling in one step, the multiple 130 and second side plate 114 of removable cover, as long as described in ensureing
Removable cover 130 is rotated around the shaft 115, realizes folding.
In addition, multiple spaced support plates 116, the support plate 116 can also be included on second side plate 114
Quantity it is identical with the quantity of the multiple removable cover 130, and the multiple spaced support plate 116 and the multiple work
Dynamic lid 130, which corresponds, to be set.The multiple removable cover 130 is rotatably arranged in support plate 116, the support plate 116
Snap-in structure or movable connection structure can be provided with, is used to support being flexibly connected for plate 116 and multiple removable covers 130, it is described
Support plate 116 is engaged the folding for completing removable cover with multiple removable covers 130.In the present embodiment, the shaft 115 is arranged at institute
It states in each support plate 116, the multiple removable cover 130 is flexibly connected by shaft 115 with the support plate 116.
Electrical verification hole 132 is also provided on multiple removable covers 130 in the pressing plate blocking device 100, with the pressing plate
220 correspond setting, specifically, the electrical verification position that the electrical verification hole 132 corresponds to pressing plate 220 is set.By described in setting
Electrical verification hole 132 in the case where the pressing plate 220 is in blocking, can carry out electrical verification by the electrical verification hole 132 to pressing plate 220
Operation, it is flexibly easy-to-use, it is conveniently operated, reduces the workload of maintenance personal.The pressing plate blocking device 100 is further included to be tested with described
The stopple 134 that electric hole 132 matches, the stopple 134 can be filled in the electrical verification hole 132, cover the electrical verification hole 132.
134 bottom of stopple sets jagged 135, the stopple 134 to be facilitated to be taken out from electrical verification hole 132.The stopple 134 can
Think the flexible materials such as rubber, plastics, pressing can take out the stopple from electrical verification hole 132 from the inside of the stopple 134
134.The stopple 134 can prevent dust, rainwater etc. from entering in the electrical verification hole 132, protect the pressing plate 220, extend pressure
The service life of plate 220.
The pressing plate blocking device 100 further comprises a clamp clip 210, and the clamp clip 210 can be L-type folded plate, use
In pedestal 110 is fixed in the panel 230.Specifically, 114 bottom of the second side plate is also provided with groove 119, use
In the insertion for accommodating clamp clip 210.In addition, be also provided with screw hole 211 on second side plate 114, for clamp clip 210
Screw hole 211 cooperate, for the connection between clamp clip 210 and second side plate 114, to clamp the pressing plate 220.
Screw hole 211 is provided on the clamp clip 210, the clamp clip 210 is interspersed in the groove 119 of second side plate 114, is used
In pedestal 110 is fixed in the panel 230.
The bottom plate 117 is also provided with the card hole to match with pressing plate 220 118, and the card hole is used to engage the pressure
Plate 220, there are many forms of card hole 118, and the card hole 118 can be a through hole, for engaging multiple pressing plate 220 side by side, institute
Card hole 118 or multiple spaced through holes are stated, each through hole is corresponding with the pressing plate 220, blocks the pressing plate 220
Together in card hole 118, the pressing plate 220 can be attached by the card hole 118 and extraneous circuit.
The pressing plate blocking device 100 can carry out townhouse locking to the pressing plate 220 that a row is latched, to needing
The pressing plate 220 being individually latched can be individually latched.Specifically, corresponding to the pressing plate 220 for being first latched required townhouse
Removable cover 130 fastened.The locking plate 120 lid is pushed down into the removable cover 130, the removable cover for being latched required townhouse
130 are placed in the lower section of the locking plate 120, realize the closure of removable cover 130.Then the pressing plate 220 of townhouse locking will be not required
The top that corresponding removable cover 130 is placed in the locking plate 120 is fastened.Lockset 140 is finally penetrated into the lockhole 113
In, respectively to the locking plate 120 and the removable cover being individually latched 130 being needed to lock, realize the townhouse locking of pressing plate 220
With independent locking.
Pressing plate blocking device 100 provided by the invention has the advantages that：
First, above-mentioned pressing plate blocking device 100 is easy for installation, easy to operate, it can be achieved that being latched to a row
Pressing plate 220 carries out townhouse locking, and the pressing plate for needing individually to be latched can be individually latched, reduce the work of operations staff
Amount fundamentally prevents from going to the wrong way the maloperation of the behaviors initiations such as interval, reverse order of operation because of operating personnel.
Second, 130 be provided with electrical verification hole 132 on removable cover in the embodiment of above-mentioned pressing plate blocking device, to pressing plate 220 into
Row locking has no effect on electrical verification operation, and operation maintenance personnel is facilitated to work.It is furthermore provided with and 132 matched stopple of electrical verification hole
134, pressing plate 220 is protected, prevents dust rainwater etc. from entering in pressing plate 220.
3rd, a clamp clip 210 is designed in one embodiment, and the clamp clip 210 will be above and below pressing plate with pedestal 110
Side clamps, and plays the role of fixed.It is simple to operate in a manner that clamp clip 210 is fixedly clamped pressing plate 220, use spirit
It is living, it is easy to fixed, it is versatile.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (11)
1. a kind of pressing plate blocking device, which is characterized in that including：
Pedestal is set around multiple pressing plates；
Multiple removable covers are arranged at the multiple pressing plate one-to-one corresponding on the pedestal, the multiple removable cover and the bottom
Seat flexible connection, the multiple removable cover is used to form multiple accommodation spaces with the base engagement when fastening, to accommodate pressure
Plate；
Locking plate, the locking plate and the base engagement, for after multiple removable covers fastening, will be in multiple removable covers needed for
The removable cover of townhouse locking is pushed down, and is closed the removable cover that required townhouse is latched.
2. pressing plate blocking device according to claim 1, which is characterized in that the pedestal includes the first side plate, the second side
Plate and bottom plate, the first side plate and the second side plate are opposite and are arranged at intervals, and the bottom plate is fixedly installed on first side plate and the
Between two side plates.
3. pressing plate blocking device according to claim 2, which is characterized in that the pressing plate blocking device further includes shaft,
The shaft is arranged on the second side plate, and the shaft is engaged with the multiple removable cover, and the multiple removable cover surrounds institute
Shaft overturning is stated to realize folding.
4. pressing plate blocking device according to claim 2, which is characterized in that first side plate is provided with multiple lockholes,
The multiple lockhole is corresponded with the multiple removable cover and set, and the distance of the multiple lockhole and bottom plate is more than the multiple
The distance of the locking plate and bottom plate when removable cover is closed, so that the locking plate is between the lockhole and removable cover.
5. pressing plate blocking device according to claim 4, which is characterized in that further comprise lockset, the lockset and lock
Hole coordinates, for when removable cover is closed, the required removable cover being individually latched being locked and by being carried out to locking plate
Locking is locked with the removable cover for being latched required townhouse.
6. pressing plate blocking device according to claim 2, which is characterized in that the locking plate is list structure, described
Locking plate is provided with straight slot, and the straight slot is used to accommodate the insertion of first side plate, is interspersed in first side plate described logical
In slot.
7. pressing plate blocking device according to claim 2, which is characterized in that the locking plate is semi-closed list structure,
The locking plate has fluting, for accommodating the insertion of first side plate.
8. pressing plate blocking device according to claim 2, which is characterized in that be both provided with electrical verification on the multiple removable cover
Hole.
9. pressing plate blocking device according to claim 8, which is characterized in that further include and the matched hole in electrical verification hole
Plug.
10. pressing plate blocking device according to claim 2, which is characterized in that be further provided with matched with pedestal
The pedestal is fixed on panel by clamp clip.
11. pressing plate blocking device according to claim 2, which is characterized in that the bottom plate is provided with to match with pressing plate
Card hole, the card hole is for engaging pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610982257.0A CN108075360B (en) | 2016-11-08 | 2016-11-08 | Pressing plate locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610982257.0A CN108075360B (en) | 2016-11-08 | 2016-11-08 | Pressing plate locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108075360A true CN108075360A (en) | 2018-05-25 |
| CN108075360B CN108075360B (en) | 2024-03-15 |
Family
ID=62154153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610982257.0A Active CN108075360B (en) | 2016-11-08 | 2016-11-08 | Pressing plate locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108075360B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001306101A (en) * | 2000-04-24 | 2001-11-02 | Canon Inc | Wrong operation preventive device of operating panel |
| CN101680570A (en) * | 2007-06-01 | 2010-03-24 | 总锁有限责任公司 | Lockout device |
| CN201981554U (en) * | 2010-12-31 | 2011-09-21 | 曾义强 | Anti-theft manhole cover |
| CN203746695U (en) * | 2014-03-13 | 2014-07-30 | 中国石油化工股份有限公司 | Anti-maloperation blocking device |
| CN203871708U (en) * | 2014-03-31 | 2014-10-08 | 国家电网公司 | Anti-maloperation locking cover special for secondary pressure plate of protection apparatus |
| CN204597223U (en) * | 2015-05-28 | 2015-08-26 | 国网山东省电力公司枣庄供电公司 | Substation secondary pressing plate anti-misoperation locking device |
| CN206180381U (en) * | 2016-11-08 | 2017-05-17 | 珠海优特电力科技股份有限公司 | Clamp plate blocking device |
-
2016
- 2016-11-08 CN CN201610982257.0A patent/CN108075360B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001306101A (en) * | 2000-04-24 | 2001-11-02 | Canon Inc | Wrong operation preventive device of operating panel |
| CN101680570A (en) * | 2007-06-01 | 2010-03-24 | 总锁有限责任公司 | Lockout device |
| CN201981554U (en) * | 2010-12-31 | 2011-09-21 | 曾义强 | Anti-theft manhole cover |
| CN203746695U (en) * | 2014-03-13 | 2014-07-30 | 中国石油化工股份有限公司 | Anti-maloperation blocking device |
| CN203871708U (en) * | 2014-03-31 | 2014-10-08 | 国家电网公司 | Anti-maloperation locking cover special for secondary pressure plate of protection apparatus |
| CN204597223U (en) * | 2015-05-28 | 2015-08-26 | 国网山东省电力公司枣庄供电公司 | Substation secondary pressing plate anti-misoperation locking device |
| CN206180381U (en) * | 2016-11-08 | 2017-05-17 | 珠海优特电力科技股份有限公司 | Clamp plate blocking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108075360B (en) | 2024-03-15 |
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