CN108091248A - Instrument and meter lead sealing is prevented by the method for accidental damage - Google Patents
Instrument and meter lead sealing is prevented by the method for accidental damage Download PDFInfo
- Publication number
- CN108091248A CN108091248A CN201711208834.1A CN201711208834A CN108091248A CN 108091248 A CN108091248 A CN 108091248A CN 201711208834 A CN201711208834 A CN 201711208834A CN 108091248 A CN108091248 A CN 108091248A
- Authority
- CN
- China
- Prior art keywords
- lead sealing
- cover board
- sealing line
- lead
- instrument
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/03—Forms or constructions of security seals
- G09F3/0305—Forms or constructions of security seals characterised by the type of seal used
Abstract
The invention discloses a kind of instrument and meter lead sealings to prevent by the method for accidental damage, it is related to the anti-unpacking technical field of power system instrument, specifically, by lead sealing line through the annulus on the first cover board and hanging sleeve is on annulus, then two ends of lead sealing line are pierced by respectively from two apertures on the second cover board, the lead sealing line end for being pierced by aperture is pierced by by the pore on lead sealing grain, lead sealing ball is sleeved in lead sealing line, through lead sealing grain lead sealing line end knot after be hooked in the hook portion on the second cover board；By the lead sealing pliers crimp of lead sealing grain, lead sealing ball is made to clamp lead sealing line；Hanging sleeve has pouring weight in lead sealing line in the first cover board and the second cover board, and the lead sealing line that pouring weight is pulled under the effect of gravity outside the second cover board is inwardly withdrawn.The present invention solves the problems, such as the existing easy accidental damage of instrument and meter lead sealing and causes to staff's erroneous judgement, is mainly used for the anti-illegal unpacking of measuring equipment in electric system.
Description
Technical field
The present invention relates to the anti-unpacking technical field of power system instrument, more particularly to a kind of instrument and meter lead sealing prevents
By the method for accidental damage.
Background technology
A few days ago, in electrical power distribution electric system work about electric power personnel the metering accuracy of equipment for power transmission and distribution is proposed it is very high
Requirement, illegal change done to the space protected or shell and prevented to prevent unauthorized personnel from source
The generation of power stealing event prevents from being leaked electricity with electric unit power stealing, and power industry generally uses lead sealing.
Lead sealing is functionally similar to latch, once correct as a kind of apparatus for preventing packaged articles from being opened by unauthorized
It locks, unless violence damage can not then be opened, the lead sealing after destruction can not be restored or reused, so as to provable packaged articles
Once opened by unauthorized, and directly damage that lead sealing may be subject to was shown to inspection personnel, in order to which staff judges and examines
It looks into, plays the role of the anti-unpacking of anti-detaching theft-proof.
In the lead sealing manufacturing method of present various instrument and meters, it is most of all using done on the shell for need seal through
Lead sealing line from the lead seal hole of upper lower casing is passed through, stamps lead sealing grain in the broken end of lead sealing line, finally by the lead seal hole of lead sealing line
With lead sealing pliers by lead sealing grain crimp, you can the shell of protection can not be opened in the case where not destroying lead sealing needed for making, from
And play the purpose for the component that protection is surrounded with the shell.
But due to being equipped with outside projection portion at the jaw of lead sealing grain on present most lead sealing pliers for clamping,
Certain space must be namely reserved between lead sealing grain and lower cover, lead sealing pliers just has certain activity space, so as to can just make
Lead sealing grain is clamped with lead sealing pliers, therefore will be there are one section of lead sealing line, so as to which problems with can be caused between lead sealing grain and lower cover：
1st, in the transportational process of instrument and meter, additional one section of lead sealing line is hooked into certain object between being easy to unintentionally
Body and be broken；2nd, when lead sealing line is tangled or lead sealing grain is not big enough to the clamping force of lead sealing line, lead sealing line is easily from lead sealing
It is slid in grain.So staff will erroneous judgement to be that someone deliberately destroys lead sealing, so as to accordingly increase testing instruments instrument
The entire space of table or the expense of entire shell, waste of manpower cost.
The content of the invention
The invention is intended to provide a kind of instrument and meter lead sealing to prevent by the method for accidental damage, can be used in instrument and meter
Be not easy in the process it is unexpected hang up, avoid whether staff by malicious damage causes erroneous judgement to lead sealing, so as to reduce erroneous judgement
The expense for testing instruments instrument of having no progeny.
In order to solve the above technical problems, base case provided by the invention is as follows：
Instrument and meter lead sealing is prevented by the method for accidental damage, including herein below：
By lead sealing line through the annulus on the first cover board and hanging sleeve is on annulus, then by the both ends of lead sealing line respectively from the
Two apertures on two cover boards are pierced by, then by the first cover board and the second cover board pairing；
The lead sealing line end for being pierced by aperture is pierced by by the pore on lead sealing grain, and lead sealing ball is sleeved in lead sealing line, is passed through
The lead sealing line end of lead sealing grain is hooked on after knotting in the hook portion on the second cover board；
By the lead sealing pliers crimp of lead sealing grain, lead sealing ball is made to clamp lead sealing line；
By pouring weight hanging sleeve in the lead sealing line in the first cover board and the second cover board, pouring weight is pulled under the effect of gravity positioned at
Lead sealing line outside two cover boards is inwardly withdrawn；
First cover board and the second cover board are finally formed to the instrument and meter of measurement of power using fastener after affixed
Shell.
Base case has the beneficial effect that：1st, with it is existing for the lead sealing of instrument and meter compared with, the present invention utilize hanging sleeve
Lead sealing line on annulus is pierced by from two pores on the second cover board, then by lead sealing line through lead sealing ball, through lead sealing ball
Lead sealing line knot after be hooked on hook portion, there are the second cover board and hook portion in the both ends of the lead sealing line stretched out outside the second cover board
It blocks, so as to which lead sealing ball is not easy to slide from lead sealing line.
2nd, using under pouring weight gravity, the lead sealing line outside the second cover board is inwardly withdrawn, and is allowed and is stayed in outside the second cover board
Extra lead sealing line can be retracted in the instrument and meter that the first cover board and the second cover board are formed, and avoid the lead for stretching out the second cover board
The situation that envelope line is too long and is easily surprisingly hung up, deliberately destroys lead sealing so as to avoid staff's erroneous judgement someone, into
And reduce the expense of the entire space of testing instruments instrument or entire shell, save human cost.
Further, the pouring weight by lanyard hanging sleeve in lead sealing line.
When the first cover board and the second cover board or so pairing, by pouring weight of the lanyard hanging sleeve in lead sealing line in the weight of itself
Lead sealing line can be pulled down under power effect, so as to allow the lead sealing line stretched out outside the second cover board that can be retracted to the first cover board and the second cover board shape
Into instrument and meter in, and then avoid that the lead sealing line stretched out outside the second cover board is too long and situation about being easily hung up.
Further, the pouring weight by traction rope hanging sleeve in lead sealing line, between the pouring weight and lead sealing line be equipped with it is affixed
Pulley in the second cover board, the pulley are circumferentially with annular groove, and the traction rope is placed in annular groove and across pulley.
Above and below the first cover board and the second cover board during pairing, since one end of the traction rope across pulley is connected with pouring weight,
Other end hanging sleeve is in lead sealing line, so under the gravity of pouring weight, traction rope can pull lead sealing line, makes the second cover board of stretching
Outer lead sealing line can be retracted in the instrument and meter that the first cover board and the second cover board are formed, so as to allow lead sealing line outside the second cover board
It is close to the second cover board.
Further, the hook portion is in back-shaped needle-shaped.It can be by lead sealing line firmly hook using the hook portion of such shape
Firmly, lead sealing line is made to be not easy to slide from hook portion.
Further, the hook portion is hook.Lead sealing line can be hooked using hook, and it is simple in structure.
Further, opened up on the lead sealing grain there are two pore, the lead sealing line end for being pierced by aperture is pierced by two respectively
A pore finally knots two ends of lead sealing line.
Using such lead sealing line and the connection mode of lead sealing grain, lead sealing grain can be firmly clamped in lead sealing line, so as to
It avoids during instrument and meter transport or use, the situation that lead sealing grain is suspended to sharp object unintentionally and slides.
Further, the groove that can place hook portion is offered on second cover board.Hook portion is located at outside the second cover board, and one
It is during staff is using instrument and meter, hook portion is easily to artificial into scratch；Second is that influence the beauty of instrument and meter.
So the setting of groove can allow hook portion to be located in the second cover board, solve hook portion and easily people is damaged and aesthetics
The problem of.
Description of the drawings
Fig. 1 is prevented for the present invention is based on instrument and meter lead sealings by the implementation of the lead seal structure designed by the method for accidental damage
The structure diagram of example one；
Fig. 2 is prevented for the present invention is based on instrument and meter lead sealings by the implementation of the lead seal structure designed by the method for accidental damage
The structure diagram of example two.
Specific embodiment
Below by the further details of explanation of specific embodiment：
Reference numeral in Figure of description includes：First cover board 1, the second cover board 2, lead sealing line 3, lead sealing grain 4, aperture 5,
Pore 6, convex block 7, annulus 8, hook portion 9, pouring weight 10, lanyard 11, pulley 12, annular groove 13, traction rope 14, hook 15, groove
16。
Embodiment one
As shown in Figure 1, the present embodiment has used a kind of lead seal structure, including the first cover board 1, the second cover board 2, lead sealing line 3
With lead sealing grain 4, the first cover board 1 and the second cover board 2 form the shell of instrument and meter, and the first lid by the way of the pairing of left and right
It is connected and fixed with screw between 1 and second cover board 2 of plate, opened up on the second cover board 2 there are two aperture 5, confession is offered on lead sealing grain 4
The pore 6 that lead sealing line 3 passes through, the interior top of the first cover board 1 are equipped with convex block 7, and the lower end of convex block 7 is connected with annulus 8, lead sealing
Line 3 is through annulus 8 and hanging sleeve is on annulus 8, and one end of lead sealing line 3 is pierced by from an aperture 5 on the second cover board 2, lead sealing line 3
The other end be pierced by from another aperture 5, be pierced by 3 end of lead sealing line of aperture 5 and lead sealing grain 4 penetrated by pore 6, and by lead sealing
The lead sealing pliers crimp of grain 4；
Second cover board 2 is equipped with hook portion 9, on the second cover board 2 is further opened with that the recessed of hook portion 9 can be placed in the present embodiment
Slot 16, hook portion 9 are in same plane with aperture 5, and hook portion 9 is hooked on after knotting through 3 end of lead sealing line of lead sealing grain 4
On, the hook portion 9 in the present embodiment is in clip shape；
Hanging sleeve has pouring weight 10 in the lead sealing line 3 in the first cover board 1 and the second cover board 2, and pouring weight 10 is hung by lanyard 11
It is sleeved in lead sealing line 3, the lead sealing line 3 that pouring weight 10 can be made way for outside the second cover board 2 is inwardly withdrawn.
The present embodiment Instrumental instrument lead sealing is prevented by the method for accidental damage, including herein below：
By lead sealing line 3, through the annulus 8 on the first cover board 1, simultaneously hanging sleeve is on annulus 8, then by the both ends of lead sealing line 3 point
It is not pierced by from two apertures 5 on the second cover board 2, then by 2 pairing of the first cover board 1 and the second cover board；
3 end of lead sealing line for being pierced by aperture 5 is pierced by by the pore 6 on lead sealing grain 4, and lead sealing ball is sleeved in lead sealing line 3,
It is hooked on after knotting through 3 end of lead sealing line of lead sealing grain 4 in the hook portion 9 on the second cover board 2；
By the lead sealing pliers crimp of lead sealing grain 4, lead sealing ball is made to clamp lead sealing line 3；
By 10 hanging sleeve of pouring weight in the lead sealing line 3 in the first cover board 1 and the second cover board 2, pouring weight 10 is drawn under the effect of gravity
The lead sealing line 3 dragged outside the second cover board 2 is inwardly withdrawn；
First cover board 1 and the second cover board 2 are finally formed to the instrument instrument of measurement of power using fastener after affixed
Watch case.
The instrument and meter lead sealing prevents：
By lead sealing line 3, through annulus 8, simultaneously hanging sleeve is on annulus 8, then by one end of lead sealing line 3 from the second cover board 2
One pore 6 is pierced by, and the other end of lead sealing line 3 is pierced by from another pore 6, then by 2 or so pairs of the first cover board 1 and the second cover board
It closes, 3 end of lead sealing line for being pierced by aperture 5 is pierced by by the pore 6 on lead sealing grain 4, lead sealing ball is sleeved in lead sealing line 3, is passed through
3 end of lead sealing line of lead sealing grain 4 is hooked on after knotting in the hook portion 9 on the second cover board 2, and lead sealing grain 4 is squeezed with lead sealing pliers
Compressive strain makes lead sealing ball clamp lead sealing line 3；Lead sealing line 3 is hung upside down after knotting in hook portion 9, and passes through the lead sealing of lead sealing ball
Line 3 is pierced by from two pores 6 on the second cover board 2, so lead sealing ball is not easy to slide from lead sealing line 3；
Because hanging sleeve has pouring weight 10 in the lead sealing line 3 in the first cover board 1 and the second cover board 2, pouring weight 10 can be made way for
Lead sealing line 3 outside second cover board 2 is inwardly withdrawn, so can be pullled under gravity outside the second cover board 2 in pouring weight 10
Lead sealing line 3 inwardly withdraw, lead sealing line 3 is made to be in the state tightened, allows staying in lead sealing line 3 extra outside the second cover board 2 and can receive
It is back in the instrument and meter that the first cover board 1 and the second cover board 2 are formed, the lead sealing line 3 outside stretching instrument and meter is enable to be close to the
Two cover boards 2, avoid stretch out the second cover board 2 lead sealing line 3 is too long and situation about easily surprisingly being hung up；So as to avoid work
Personnel erroneous judgement someone deliberately destroys lead sealing, and then reduces the expense of the entire space of testing instruments instrument or entire shell
With saving human cost.
Then first cover board 1 and the second cover board 2 are formed to the instrument and meter of electric-power metering using fastener, tightly after affixed
Firmware can use screw, rivet etc., achieve the purpose that the instrument and meter could be opened by only destroying lead sealing, be realized to instrument
Whether instruments and meters is by illegal opened monitoring.
Embodiment two
The difference between this embodiment and the first embodiment lies in：The structure for the lead sealing that the present embodiment uses is different.It is specific different
Place is：1st, the first cover board 1 is different from the pairing mode of the second cover board 2；2nd, the structure of hook portion 9 is different；3rd, on lead sealing ball
6 quantity of pore it is different.
As shown in Fig. 2, another lead seal structure that the present embodiment uses, the first cover board 1 and the second cover board 2 are using up and down
The mode of pairing forms instrument and meter, and is fixedly connected between the first cover board 1 and the second cover board 2 with by the way of welding；
Using hook 15, hook 15 is located in the groove 16 on the second cover board 2 hook portion 9；Pouring weight 10 is by 14 hanging sleeve of traction rope in lead
It seals on line 3, the pulley 12 being fixed in the second cover board is equipped between pouring weight 10 and lead sealing line 3, pulley 12 is circumferentially with annular groove
13, traction rope 14 is placed in annular groove 13 and across pulley 12；
Since one end of the traction rope 14 across pulley 12 is connected with pouring weight 10, other end hanging sleeve in lead sealing line 3, so
Under the gravity of pouring weight 10, traction rope 14 can pull lead sealing line 3, and the lead sealing line 3 outside the second cover board of stretching 2 is enable to be retracted to
In the instrument and meter that first cover board 1 and the second cover board 2 are formed, so as to which the lead sealing line 3 outside the second cover board 2 be allowed to be close to the second cover board 2,
The situation that the lead sealing line 3 that avoids stretching second cover board 2 identical with embodiment one is too long and is easily surprisingly hung up.
6 quantity of pore on lead sealing ball is two, and one of pore 6 is used for through one end of lead sealing line 3, another
Pore 6 is used for the other end through lead sealing line 3.Compared with two lead sealing lines 3 in embodiment one are also cross a pore 6,
Using such lead sealing line 3 and the connection mode of lead sealing grain 4, lead sealing grain 4 can be firmly clamped in lead sealing line 3, so as to avoid
During instrument and meter transport or use, situation that lead sealing grain 4 is suspended to sharp object unintentionally and slides.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for the content for explaining claim.
Claims (7)
1. instrument and meter lead sealing is prevented by the method for accidental damage, which is characterized in that including herein below：
By lead sealing line, through the annulus on the first cover board, simultaneously hanging sleeve is on annulus, then by the both ends of lead sealing line respectively from the second lid
Two apertures on plate are pierced by, then by the first cover board and the second cover board pairing；
The lead sealing line end for being pierced by aperture is pierced by by the pore on lead sealing grain, and lead sealing ball is sleeved in lead sealing line, through lead sealing
The lead sealing line end of grain is hooked on after knotting in the hook portion on the second cover board；
By the lead sealing pliers crimp of lead sealing grain, lead sealing ball is made to clamp lead sealing line；
By pouring weight hanging sleeve in the lead sealing line in the first cover board and the second cover board, pouring weight is pulled under the effect of gravity positioned at the second lid
Lead sealing line outside plate is inwardly withdrawn；
First cover board and the second cover board are finally formed to the instrument and meter shell of measurement of power using fastener after affixed.
2. the lead seal structure according to claim 1 for preventing accidental damage, it is characterised in that：The pouring weight is hung by lanyard
It is sleeved in lead sealing line.
3. the lead seal structure according to claim 1 for preventing accidental damage, it is characterised in that：The pouring weight passes through traction rope
Hanging sleeve is equipped with the pulley being fixed in the second cover board in lead sealing line, between the pouring weight and lead sealing line, and the pulley is circumferentially set
There is an annular groove, the traction rope is placed in annular groove and across pulley.
4. the lead seal structure according to claim 1 for preventing accidental damage, it is characterised in that：The hook portion is in clip
Shape.
5. the lead seal structure according to claim 1 for preventing accidental damage, it is characterised in that：The hook portion is hook.
6. the lead seal structure according to any one of claims 1 to 5 for preventing accidental damage, it is characterised in that：The lead sealing
It is opened up on grain there are two pore, the lead sealing line end for being pierced by aperture is pierced by two pores respectively, finally by the two of lead sealing line
A end knots.
7. the lead seal structure according to any one of claims 1 to 5 for preventing accidental damage, it is characterised in that：Described second
The groove of hook portion can be placed by being offered on cover board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711208834.1A CN108091248A (en) | 2017-11-27 | 2017-11-27 | Instrument and meter lead sealing is prevented by the method for accidental damage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711208834.1A CN108091248A (en) | 2017-11-27 | 2017-11-27 | Instrument and meter lead sealing is prevented by the method for accidental damage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108091248A true CN108091248A (en) | 2018-05-29 |
Family
ID=62172263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711208834.1A Pending CN108091248A (en) | 2017-11-27 | 2017-11-27 | Instrument and meter lead sealing is prevented by the method for accidental damage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108091248A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663301A (en) * | 2013-12-12 | 2014-03-26 | 无锡华科机械设备有限公司 | Inward-inclined type hanging basket device |
| CN104637398A (en) * | 2015-01-24 | 2015-05-20 | 安徽水联水务科技有限公司 | Invisible lead sealing |
-
2017
- 2017-11-27 CN CN201711208834.1A patent/CN108091248A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663301A (en) * | 2013-12-12 | 2014-03-26 | 无锡华科机械设备有限公司 | Inward-inclined type hanging basket device |
| CN104637398A (en) * | 2015-01-24 | 2015-05-20 | 安徽水联水务科技有限公司 | Invisible lead sealing |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180529 |
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| RJ01 | Rejection of invention patent application after publication |