Batch meter primary line measuring scale
Technical field
The present invention relates to a kind of batch meter primary line measuring scales.
Background technique
Installation, replacement batch meter primary line are one of the routine works at electric-power metering center, how to intercept suitable length
Primary line also just becomes a link of more difficult control in this work.If primary line interception is too short, it is possible to lead to line
Road can not connect or connection position is loosely leaned on;If primary line interception is too long, the waste that not only will cause wire rod can also shadow
It rings the aesthetics of construction technology, and causes route adstante febre will be to setting when operating ambient temperature is excessively high or load current is excessive
Standby safe operation causes a hidden trouble.
Summary of the invention
Technical problem to be solved by the invention is to provide it is a kind of can accurate meter measuring tank primary line batch meter one
Secondary line measuring scale.
The technical scheme adopted by the invention is that: a kind of batch meter primary line measuring scale comprising in long strip is transparent
Copper of the transparent hose one end for being connected with step-down side is arranged in hose, the moccasin ruler being arranged in transparent hose
Zero groove of nose and the closure that the transparent hose other end is arranged in, the moccasin ruler is located at close to copper lug side, and
Zero groove is concordant with the end of transparent hose.
The present invention is provided with seal head in one end of the transparent hose, and the seal head includes being nested in transparent hose one
Seal sleeve outboard end is arranged in for installing the through-hole of moccasin ruler, in the inner sidewall of the seal sleeve in the seal sleeve at end
On be provided with arc sheet rubber, be provided with rubber between the arc sheet rubber and the inner sidewall of seal sleeve.
The cross sectional shape of seal sleeve of the present invention is adapted with the cross sectional shape of transparent hose, the arc sheet rubber
For two or more, and it is uniformly arranged on the inner sidewall of seal sleeve.
The present invention is provided with fixed baffle on the outside of the seal sleeve, and installation is provided on the fixed baffle
Hole, portion is monosymmetric in the mounting hole is provided with installation baffle, the outboard end of the installation baffle and mounting hole it is interior
Side wall is fixedly connected, and the outboard end for installing baffle is in contact with moccasin ruler, and two installation baffles grip moccasin ruler.
Installation baffle of the present invention is wavy.
Of the present invention block uses epoxy resin.
Closure of the present invention includes the rubber stopper in taper type, is provided with along the axle center of rubber stopper for logical for moccasin ruler
The through hole crossed is provided with the fixed device of moccasin ruler, after the other end of the moccasin ruler is threaded through hole on the outside of through hole
It is connected with the fixed device of moccasin ruler.
The fixed device of moccasin ruler of the present invention includes the fixation shell for being fixedly mounted on rubber stopper outboard end, setting solid
Clamping device in fixed shell for clamping moccasin ruler.
Clamping device of the present invention includes the left supporting rod and right supporting rod being separately positioned at left and right sides of fixed shell.
Right supporting rod of the present invention includes the right body of rod, right body of rod inner end is arranged in and wavy right clamping portion
And the right pressing plate of right body of rod outboard end is set.
Left supporting rod of the present invention includes the left body of rod, left body of rod inner end is arranged in and wavy left clamping portion
And the left pressing plate of left body of rod outboard end is set, the left body of rod is fixedly mounted on fixed shell.
Right clamping portion of the present invention is oppositely arranged with left clamping portion, and is mutually compressed after interlocking.
The present invention is provided with more than two anti-skid bulges on the lateral wall of the rubber stopper;The anti-skid bulge is in annulus
Shape is arranged on rubber stopper.
The section of the anti-skid bulge is trapezoidal, and the lateral wall of anti-skid bulge is from inside to outside gradually to one far from rubber stopper
It rolls oblique.
The positive effect of the present invention are as follows: the present invention uses and moccasin ruler is placed in transparent hose, and copper is installed in one end
The setting of the nose other end blocks, and copper lug is connected with the low-pressure side with transformer, after connection, moccasin ruler is primary along being measured
The path of line is arranged, until the junction of access disconnecting link or air switch, can read the length value surveyed on moccasin ruler.This hair
Bright transparent hose and moccasin ruler is all made of soft materials, can be consistent with the deposition path of primary line to be measured by the present invention,
Linear measure longimetry accuracy is effectively increased, error is only between 3-5%.
The present invention is provided with seal head simultaneously, when installation, it is ensured that whole seal degree prevents in use
There is dust entrance, keeps permanent using effect.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the embodiment of the present invention;
Fig. 2 is 2 structural schematic diagram of the embodiment of the present invention;
Fig. 3 is seal head structural schematic diagram of the present invention;
Fig. 4 is plugging structure schematic diagram of the present invention;
Fig. 5 is Cleat structures schematic diagram of the present invention;
Fig. 6 is the right supporting rod structural schematic diagram of the present invention;
Fig. 7 is fixed baffle structural schematic diagram of the present invention;
Fig. 8 is copper lug structural schematic diagram of the present invention;
Fig. 9 is assembled state structural schematic diagram of the present invention.
In the accompanying drawings, 1- transparent hose, 2- moccasin ruler, 3- seal sleeve, 4- arc sheet rubber, 5- rubber, 6- peace
Fill baffle, 7- fixed baffle, 8- copper lug, 9- rubber stopper, the right body of rod of 10-, the right clamping portion 11-, 12- right pressing plate, the left bar of 13-
Body, 14- left pressing plate, the left clamping portion 15-, 16- through hole, 17- tense hole, 18- anti-skid bulge, 19- through-hole, 20- mounting hole,
21- fixes shell.
Specific embodiment
Embodiment 1: as shown in Fig. 1, the present invention includes transparent hose 1 in long strip, the moccasin in transparent hose 1
Copper lug 8 and be arranged another in transparent hose 1 that 1 one end of transparent hose is used to be connected with step-down side is arranged in ruler 2
Zero groove of the closure of one end, the moccasin ruler 2 is located at close to 8 side of copper lug, and the end of zero groove and transparent hose 1
Concordantly.Described block uses epoxy resin, and the other end of transparent hose 1 is blocked.
The part that copper lug 8 is socketed with transparent hose 1 is compacted with hydraulic tongs when use, moccasin ruler 2 is fixed on transparent
In hose 1.Closure and copper lug 8 is respectively set in the both ends of transparent hose 1, and moccasin ruler can be effectively prevented and polluted and machine
Tool damage, extend measuring scale benefits from the service life.In use, preferred, the diameter of transparent hose 1 is straight with primary line to be measured
Diameter is identical, as measuring route trend more move towards path close to primary line, the measured value obtained from is more accurate.Copper lug
8 can make the present invention closer in actual measurement environment, anti-oxidant and secured, beautiful.The closure of epoxy resin can prevent
The accuracy of moccasin ruler moving influence measurement, and it is waterproof, anti-pollution.
Embodiment 2: as shown in attached drawing 2-9, in the case where the other structures of holding embodiment 1 are constant, in transparent hose 1
One end increase seal head, to improve whole sealing effect.
The seal head include be nested with 1 one end of transparent hose seal sleeve 3, setting 3 outboard end of seal sleeve with
For installing the through-hole 19 of moccasin ruler 2, it is provided with arc sheet rubber 4 on the inner sidewall of the seal sleeve 3, in the arc rubber
Rubber 5 is provided between film 4 and the inner sidewall of seal sleeve 3;
The cross sectional shape of the seal sleeve 3 is adapted with the cross sectional shape of transparent hose 1, and the arc sheet rubber 4 is two
More than, and be uniformly arranged on the inner sidewall of seal sleeve 3.In use, by 8 sets of the copper lug outsides in seal sleeve 3, liquid
The effect of pressing tongs, copper lug 8, seal sleeve 3 and transparent hose 1 are laminated together, and arc sheet rubber 4 is tightly attached to close
Between big envelope cylinder 3 and transparent hose 1, whole sealing effect can be greatly improved.
Meanwhile moccasin ruler 2 is displaced when compressing copper lug 8 in order to prevent, and cause measurement not tight.Described
The outside of seal sleeve 3 is provided with fixed baffle 7, is provided with mounting hole 20 on the fixed baffle 7, in the mounting hole 20
Internal monosymmetric be provided with installs baffle 6, and the outboard end of the installation baffle 6 and the inner sidewall of mounting hole 20 are fixed and connected
It connects, the outboard end of installation baffle 6 is in contact with moccasin ruler 2, and two installation baffles 6 grip moccasin ruler 2, the peace
It is wavy to fill baffle 6.One end of moccasin ruler 2 is fixed on fixed baffle 7, when assembly, it is ensured that zero groove of moccasin ruler 2
Always corresponding with the end of transparent hose 1.And in order to prevent when hydraulic tongs compress, moccasin ruler 2 is displaced, by moccasin ruler
2 are fixed on wavy installation baffle 6, when compression, should make the peace pressure direction of hydraulic tongs and install the wave side of baffle 6
It to identical, in this way when installing baffle 6 and deformation occur, can bend inwards according to the shape of wave, and reduce it to its other party
To the probability of bending, guarantee that zero groove of moccasin ruler 2 is still within the end of transparent hose 1, further increases survey after compaction
Measure accuracy.
Meanwhile in order to improve assembly convenience and seal degree, the structure of closure is improved.
The closure includes the rubber stopper 9 in taper type, is provided with along the axle center of rubber stopper 9 for passing through for moccasin ruler 2
Through hole 16, the outside of through hole 16 is provided with the fixed device of moccasin ruler, the other end of the moccasin ruler 2 is threaded through hole
It is connected after 16 with the fixed device of moccasin ruler.The other end of transparent hose 1 is sealed using rubber stopper 9, when production is assembled more
It is convenient, while when rubber stopper 9 is also convenient for being replaced when something goes wrong.
The fixed device of the moccasin ruler includes the fixation shell 21 for being fixedly mounted on 9 outboard end of rubber stopper, is arranged in fixation
Clamping device in shell 21 for clamping moccasin ruler 2.
The clamping device includes the left supporting rod and right supporting rod for being separately positioned on fixed 21 left and right sides of shell.It is described
Right supporting rod includes the right body of rod 10, right 10 inner end of the body of rod is arranged in and wavy right clamping portion 11 and setting are on the right side
The right pressing plate 12 of 10 outboard end of the body of rod.The left supporting rod includes the left body of rod 13, setting in left 13 inner end of the body of rod and in wave
The left clamping portion 15 of shape wave and the left pressing plate 14 that left 13 outboard end of the body of rod is arranged in, the left body of rod 13 are fixedly mounted on fixation
On shell 21;The right clamping portion 11 is oppositely arranged with left clamping portion 15, and is mutually compressed after interlocking.Utilize what is be oppositely arranged
Moccasin ruler 2 can be clamped by left supporting rod and right supporting rod, kept its length identical as the length of transparent hose 1, prevented it
There is the case where fold in transparent hose 1, further increases measurement accuracy.When pressing inward against right pressing plate 12, make right clamping portion
After 11 are mutually engaged by clamping with left clamping portion 15, the right clamping portion 11 and left clamping portion 15 being oppositely arranged can be tight by moccasin ruler 2
Tight compression, effectively prevent it to loosen.For the ease of that will be fixed after the tension of moccasin ruler 2, set in the bottom of fixed shell 21
It is equipped with and tenses hole 17, the outside that the other end of moccasin ruler 2 can be pulled out to fixed shell 21 by tensing hole 17 is drawn
Tightly.
More than two anti-skid bulges 18 are provided on the lateral wall of the rubber stopper 9;The anti-skid bulge 18 is in annulus
Shape is arranged on rubber stopper 9.The section of the anti-skid bulge 18 is trapezoidal, the lateral wall of anti-skid bulge 18 from inside to outside gradually to
Side far from rubber stopper 9 tilts.Anti-skid bulge 18 can effectively improve the sealing performance of sealing rubber plug 9, prevent rubber stopper 9
The case where loosening.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to previous embodiment
Documented technical solution is modified or equivalent replacement of some of the technical features;And these are modified or replace
It changes, the spirit and scope for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution.