CN106320841A - Locking and unlocking device and medium-voltage cabinet for nuclear power plant - Google Patents
Locking and unlocking device and medium-voltage cabinet for nuclear power plant Download PDFInfo
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- CN106320841A CN106320841A CN201510378558.8A CN201510378558A CN106320841A CN 106320841 A CN106320841 A CN 106320841A CN 201510378558 A CN201510378558 A CN 201510378558A CN 106320841 A CN106320841 A CN 106320841A
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- Prior art keywords
- guide rod
- cabinet
- lock
- hole
- opening device
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Abstract
The invention discloses a locking and unlocking device and a medium-voltage cabinet for a nuclear power plant. The locking and unlocking device comprises at least two single lock bodies, at least one guide rod and a lock which can drive the guide rods to be in linkage to lock and unlock the single lock bodies. Each single lock body comprises a lock latch, a lock plate assembly, a hinge pin and a fastener, wherein a through hole is formed in the head of the lock latch, and the tail of the lock latch is fixedly connected with a cabinet door; the lock plate assembly comprises an upper lock plate and a lower lock plate, the upper lock plate and the lower lock plate are provided with a hinge pin through hole and a guide rod through hole correspondingly, and the lock plate assembly is fixedly connected with a cabinet beam; a hinge pin counter bore is formed in one end of the upper surface of the fastener, and a guide rod through hole is formed in the other end of the upper surface of the fastener; the hinge pin is fixed in the hinge pin counter bore; and the lock latch is movably clamped between the upper lock plate and the lower lock plate. The guide rods penetrate through the guide rod through holes and are fixed in the guide rod through holes. One end of each guide rod is connected with the lock. The medium-voltage cabinet for the nuclear power plant comprises a cabinet body and the locking and unlocking device. According to the locking and unlocking device and the medium-voltage cabinet for the nuclear power plant, the unlocking or locking function can be achieved through one-time operation, safety and reliability are guaranteed, multi-point locking is achieved, and operation is easy.
Description
Technical field
The present invention relates to a kind of industry door lock, particularly relate to a kind of start or stop pressing cabinet in nuclear power station and fill
Put and nuclear power station is pressed cabinet.
Background technology
In prior art, the structure of industry door lock is substantially by a lock body, a nut and a steel bolt
Constituting, structure is relatively easy, can only carry out single-point for cabinet and lock, when cabinet needs multiple spot to lock,
Need that many locks are installed and could pin whole cabinet.
But, under the situation that multiple spot is locked, when cabinet needs to lock or unblank to operate, then need
Each lock is operated successively.This operational approach requires relatively low, nothing for cabinet locking fastness
Operation time limit requirement, and it is the most applicable to be not required to whole fixing cabinet application for cabinet.
But cabinet body door lockset is had safe and reliable, multi-point fastening, the requirement such as easily operated by nuclear power so that
Above-mentioned single-point door lock of the prior art cannot meet the particular/special requirement of nuclear power industry.
Summary of the invention
The technical problem to be solved in the present invention is to overcome multiple spot in prior art to lock and need to repeat many
The defect of secondary start or stop lockset, it is provided that a kind of pass opening device.
The present invention solves above-mentioned technical problem by following technical proposals:
The present invention provides a kind of and closes opening device, and its feature is, described pass opening device includes at least two list
Lock body, at least guide rod and the linkage of described guide rod can be driven to make the lockset of described monolock body start or stop, its
In:
Described monolock body includes lock bolt, jam plate assembly, bearing pin and securing member；
The head of described lock bolt is provided with a through hole, and the afterbody of described lock bolt is affixed with cabinet door；
Described jam plate assembly includes upper lock plate and lower locking plate, and described upper lock plate is the most corresponding with described lower locking plate
Be provided with bearing pin through hole and guide rod through hole, described jam plate assembly is affixed with cabinet beam；
One end of described securing member upper surface is provided with a bearing pin counterbore, the other end of described securing member upper surface
It is provided with a guide rod through hole；
Described bearing pin is fixed in described bearing pin counterbore；
Described lock bolt is sticked between described upper lock plate and described lower locking plate movably；
Described guide rod wears and is fixed in described guide rod through hole, and one end of described guide rod is with described lockset even
Connect.
Use the pass opening device of the invention described above, multiple spot can not only be carried out for cabinet and lock, and lock
All only need to once can complete with unlocking operation.Additionally, there is not lock core in this pass opening device so that more
Durable reliably.
Preferably, the described head of described lock bolt is a rectangular slab, described afterbody include one with described rectangle
Cylinder that plate is connected and from described cylinder extend for little with what described cabinet door plugged
Cylinder.
Preferably, the one side of described securing member is provided with one for fixing the bolt hole of described guide rod.
Preferably, described guide rod is two.
The present invention also provides for pressing in a kind of nuclear power station cabinet, and its feature is, including cabinet body and above-mentioned
Close opening device, wherein:
Described cabinet body includes described cabinet door and described cabinet beam, described pass opening device by described lock bolt with
Described jam plate assembly is fixing with described cabinet door and described tank bracket respectively to be connected.
Preferably, described jam plate assembly is weldingly connected with described cabinet beam.
In the present invention, above-mentioned optimum condition on the basis of meeting common sense in the field can combination in any, to obtain final product
Each preferred embodiment of the present invention.
The most progressive effect of the present invention is:
Using and cabinet is provided in the nuclear power station of present invention offer, because using the pass opening device of simple in construction, passing through
Once-through operation i.e. completes open or close task, thus meets safe and reliable, multi-point fastening, is prone to behaviour
The requirements such as work.
Accompanying drawing explanation
Fig. 1 is the structural representation of the lock bolt of present pre-ferred embodiments.
Fig. 2 is the structural representation of the upper lock plate of present pre-ferred embodiments.
Fig. 3 is the structural representation of the securing member of present pre-ferred embodiments.
Fig. 4 is the structural representation of the bearing pin of present pre-ferred embodiments.
Fig. 5 is the structural representation closing opening device of present pre-ferred embodiments.
Fig. 6 is to press cabinet assembly structure schematic diagram in the pass opening device of present pre-ferred embodiments and nuclear power station.
Fig. 7 is the A portion structure for amplifying schematic diagram of Fig. 6.
Fig. 8 is the B portion structure for amplifying schematic diagram of Fig. 6.
Fig. 9 is the structural representation of the closed mode of present pre-ferred embodiments.
Figure 10 is the structural representation of the opening of present pre-ferred embodiments.
Description of reference numerals
Close opening device 1
Monolock body 10
Lock bolt 11
Head 110
Through hole 113
Afterbody 115
Jam plate assembly 12
Upper lock plate 121
Lower locking plate 123
Bearing pin through hole 125
Guide rod through hole 127
Bearing pin 13
Securing member 14
Bearing pin counterbore 141
Bolt hole 145
Guide rod 3
Lockset 5
Nuclear power station is pressed cabinet 2
Cabinet door 21
Cabinet beam 22
Key 6
Detailed description of the invention
Further illustrate the present invention below by the mode of embodiment, but the most therefore limit the present invention to
Among described scope of embodiments.
Fig. 1-Fig. 8 shows that the present invention provides a kind of and closes opening device, as it is shown in figure 5, described pass opening device
Including 10, at least guide rod 3 of at least two monolock body and can drive described guide rod linkage make described list
The lockset 5 of lock body start or stop.
Shown in Fig. 1-Fig. 4, described monolock body 10 includes lock bolt 11, jam plate assembly 12, bearing pin 13 and
Securing member 14；As it is shown in figure 1, the head 110 of described lock bolt is provided with a through hole 113, described lock bolt
Afterbody 115 is affixed with cabinet door；In the present embodiment, it is preferable that the described head of described lock bolt is a rectangle
Plate, described afterbody includes a cylinder being connected with described rectangular slab and extends from described cylinder
For the small column that plugs with described cabinet door.
As illustrated in figs. 2 or 6, described jam plate assembly 12 includes upper lock plate 121 and lower locking plate 123, institute
State upper lock plate and be respectively correspondingly provided with bearing pin through hole 125 and guide rod through hole 127, institute with described lower locking plate
State jam plate assembly affixed with cabinet beam 22.
As it is shown on figure 3, one end of described securing member 14 upper surface is provided with a bearing pin counterbore 141, described tightly
The other end of firmware upper surface is provided with a guide rod through hole 127, in the present embodiment, it is preferable that described fastening
The one side of part is provided with one for fixing the bolt hole 145 of described guide rod.
As shown in Figure 6, described bearing pin 13 is fixed in described bearing pin counterbore 141, and described lock bolt 11 can
Being sticked in actively between described upper lock plate 121 and described lower locking plate 123, described guide rod 3 wears and consolidates
In described guide rod through hole 127, one end of described guide rod is connected with described lockset 5.In the present embodiment,
Preferably, described guide rod is two.
The pass opening device of the present invention, can not only carry out multiple spot for cabinet and lock, and the behaviour that locks and unblank
Make all only need to once can complete.Additionally, there is not lock core in this pass opening device so that the most durable reliably.
As shown in Figure 5 and Figure 6, the present invention also provides for pressing cabinet 2 in a kind of nuclear power station, and it includes cabinet body
(not shown) and close opening device as above, wherein: described cabinet body includes described cabinet door
21 and described cabinet beam 22, described pass opening device is by described lock bolt 11 and described jam plate assembly 12 points
Do not fix with described cabinet door and described tank bracket and be connected.
In the present embodiment, it is preferable that described jam plate assembly 12 is weldingly connected with described cabinet beam 22.
As shown in Figure 6, in the present embodiment, two guide rods 3 start or stop of 4 monolock bodies 10 is driven to fill
Put and driven the pass opening device of 2 monolock bodies to constitute by 1 guide rod, for realizing nuclear power station is pressed cabinet
Whole firm closure of cabinet door.
Using and cabinet is provided in the nuclear power station of present invention offer, because using the pass opening device of simple in construction, passing through
Once-through operation i.e. completes open or close task, thus meets safe and reliable, multi-point fastening, is prone to behaviour
The requirements such as work.
Fig. 9 and Figure 10 shows that what the present invention provided closes the operating principle pressing cabinet in opening device and nuclear power station.
As it is shown in figure 9, when needing to close the cabinet door pressing cabinet in nuclear power station, by such as Fig. 6 and Fig. 7
Shown external key 6, stirs guide rod 3 so that guide rod obtains the power being lifted up, leading after lifting
Bar drive all of monolock body 10 so that the securing member 14 in monolock body promotes, then securing member 14 and then
Drive bearing pin 13, be sequentially inserted in lower locking plate 123 institute with bearing pin through hole 125, lock bolt 11 lead to
Hole 113 and institute in upper lock plate 121 with bearing pin through hole 125 in, thus complete pressure cabinet cabinet in nuclear power station
The shutoff operation of door.
As shown in Figure 10, when nuclear power station is pressed cabinet cabinet door implement open operation time, by as Fig. 6 with
External key 6 shown in Fig. 7 drives guide rod 3 so that guide rod declines, and then drives securing member 14 to decline,
Make bearing pin 13 order from upper lock plate 121 institute with bearing pin through hole 125, and lock bolt 11 lead to
Hole 113 is extracted out, implements to open the cabinet door operation pressing cabinet in nuclear power station.
Although the foregoing describing the detailed description of the invention of the present invention, but those skilled in the art should managing
Solving, these are merely illustrative of, and protection scope of the present invention is defined by the appended claims.This
The technical staff in field, can be to these embodiment party on the premise of without departing substantially from the principle of the present invention and essence
Formula makes various changes or modifications, but these changes and amendment each fall within protection scope of the present invention.
Claims (6)
1. one kind close opening device, it is characterised in that described pass opening device include at least two monolock body,
At least guide rod and the linkage of described guide rod can be driven to make the lockset of described monolock body start or stop, wherein:
Described monolock body includes lock bolt, jam plate assembly, bearing pin and securing member；
The head of described lock bolt is provided with a through hole, and the afterbody of described lock bolt is affixed with cabinet door；
Described jam plate assembly includes upper lock plate and lower locking plate, and described upper lock plate is the most corresponding with described lower locking plate
Be provided with bearing pin through hole and guide rod through hole, described jam plate assembly is affixed with cabinet beam；
One end of described securing member upper surface is provided with a bearing pin counterbore, the other end of described securing member upper surface
It is provided with a guide rod through hole；
Described bearing pin is fixed in described bearing pin counterbore；
Described lock bolt is sticked between described upper lock plate and described lower locking plate movably；
Described guide rod wears and is fixed in described guide rod through hole, and one end of described guide rod is with described lockset even
Connect.
Close opening device the most as claimed in claim 1, it is characterised in that the described head of described lock bolt
Being a rectangular slab, described afterbody includes a cylinder being connected with described rectangular slab and from described cylinder
Body extend for the small column plugged with described cabinet door.
Close opening device the most as claimed in claim 1 or 2, it is characterised in that the one of described securing member
Side is provided with one for fixing the bolt hole of described guide rod.
Close opening device the most as claimed in claim 1, it is characterised in that described guide rod is two.
5. a nuclear power station is pressed cabinet, it is characterised in that include cabinet body and such as claim 1-4
Pass opening device described in middle any one, wherein:
Described cabinet body includes described cabinet door and described cabinet beam, described pass opening device by described lock bolt with
Described jam plate assembly is fixing with described cabinet door and described tank bracket respectively to be connected.
6. cabinet pressed by nuclear power station as claimed in claim 5, it is characterised in that described jam plate assembly with
Described cabinet beam is weldingly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378558.8A CN106320841A (en) | 2015-07-01 | 2015-07-01 | Locking and unlocking device and medium-voltage cabinet for nuclear power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378558.8A CN106320841A (en) | 2015-07-01 | 2015-07-01 | Locking and unlocking device and medium-voltage cabinet for nuclear power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106320841A true CN106320841A (en) | 2017-01-11 |
Family
ID=57726509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510378558.8A Pending CN106320841A (en) | 2015-07-01 | 2015-07-01 | Locking and unlocking device and medium-voltage cabinet for nuclear power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106320841A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057574A (en) * | 2018-07-30 | 2018-12-21 | 上海古鳌电子科技股份有限公司 | A kind of locking mechanism and locking means for cash drawing box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2760484B1 (en) * | 1997-03-07 | 2000-06-16 | Coutier Ind | CONVICTION DEVICE FOR CONTROLLED ACCESS AREAS |
| CN201258641Y (en) * | 2008-09-25 | 2009-06-17 | 青岛特锐德电气有限公司 | Split type door lock |
| CN201567880U (en) * | 2009-12-02 | 2010-09-01 | 上海汇珏网络通信设备有限公司 | Lock for door panel of cabinet |
| CN203669547U (en) * | 2013-12-25 | 2014-06-25 | 广东志成冠军集团有限公司 | Door lock device and direct-current power supply distribution cabinet for communication using same |
| CN204826927U (en) * | 2015-07-01 | 2015-12-02 | 上海昱章电气成套设备有限公司 | Guan qi device and nuclear power station middling pressure cabinet |
-
2015
- 2015-07-01 CN CN201510378558.8A patent/CN106320841A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2760484B1 (en) * | 1997-03-07 | 2000-06-16 | Coutier Ind | CONVICTION DEVICE FOR CONTROLLED ACCESS AREAS |
| CN201258641Y (en) * | 2008-09-25 | 2009-06-17 | 青岛特锐德电气有限公司 | Split type door lock |
| CN201567880U (en) * | 2009-12-02 | 2010-09-01 | 上海汇珏网络通信设备有限公司 | Lock for door panel of cabinet |
| CN203669547U (en) * | 2013-12-25 | 2014-06-25 | 广东志成冠军集团有限公司 | Door lock device and direct-current power supply distribution cabinet for communication using same |
| CN204826927U (en) * | 2015-07-01 | 2015-12-02 | 上海昱章电气成套设备有限公司 | Guan qi device and nuclear power station middling pressure cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057574A (en) * | 2018-07-30 | 2018-12-21 | 上海古鳌电子科技股份有限公司 | A kind of locking mechanism and locking means for cash drawing box |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |