CN207132826U - A kind of large diameter pipeline special measuring tool for metal supervision - Google Patents
A kind of large diameter pipeline special measuring tool for metal supervision Download PDFInfo
- Publication number
- CN207132826U CN207132826U CN201721024126.8U CN201721024126U CN207132826U CN 207132826 U CN207132826 U CN 207132826U CN 201721024126 U CN201721024126 U CN 201721024126U CN 207132826 U CN207132826 U CN 207132826U
- Authority
- CN
- China
- Prior art keywords
- tape measure
- pipeline
- wire rope
- steel wire
- bearing
- 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.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 title claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 17
- 238000001179 sorption measurement Methods 0.000 claims abstract description 27
- 238000004804 winding Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 93
- 239000010959 steel Substances 0.000 claims description 93
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 30
- 238000010521 absorption reaction Methods 0.000 description 6
- 241000237858 Gastropoda Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of large diameter pipeline special measuring tool for metal supervision, including the take-up case with spool, the tape measure of the flexible strip of winding on spool, the scale for measuring is provided with two sides of tape measure, the crank handle being connected with spool is provided with the outside of take-up case, the opening stretched out for tape measure is provided with the side wall of take-up case, soft magnetic adsorption plate is bonded with a side surface of tape measure, the soft magnetic adsorption plate is located between the scale of both sides.During measurement, only need a survey crew easily tape measure can be enclosed and adsorbed around pipeline one and be positioned on pipeline, to measure the girth of pipeline, so as to complete whole programs of duct survey.The utility model can both effectively improve the measurement efficiency of large diameter pipeline, while be advantageous to improve precision when large diameter pipeline measures.
Description
Technical field
Metal supervision technical field is the utility model is related to, more particularly, to a kind of large-diameter pipe being used in metal supervision
The measurement apparatus in road.
Background technology
Metal supervision also cry alloying technology supervise, it be ensure power equipment safety so as to economy, one of stable power-supplying
Major measure.Metal supervision work will be to the type selecting of equipment, design, manufacture, installation, debugging, trial production, operation, deactivation, maintenance
And overall process technical supervision management is carried out in technological transformation, pinpoints the problems take effective technology measures for the supervision in time, reduce and intercept
It is above-mentioned it is each during hardware in the period of failure and damage.The measurement of various pipelines is a basis of metal supervision
Work.Due to there is the very big large diameter pipeline of many calibers in power equipment, because large diameter pipeline easily produces deformation, because
This, people measure its caliber indirectly typically by the mode for measuring its girth.
In order to facilitate measurement caliber, the devices of some special measurement calibers of people utility model, for example, it is Chinese specially
Disclosed one kind " calibration fixture " on sharp document, it be CN204085397U that it, which is announced, including tabular template and the amount of being arranged at
Multiple calibration grooves at the edge of plate, multiple calibration grooves are the calibration groove that groove width corresponds to different tube diameters specification.Pass through setting
The template of tabular, calibration groove is set at the edge of template, and calibration groove sets multiple and different neck width corresponding different
Caliber specification, when measuring the caliber of copper pipe by template, clamped and measured by the caliber of the calibration groove on template and copper pipe,
When calibration groove card is set to optional position on the copper pipe of corresponding caliber specification, you can it is quick to obtain the specification of measured copper pipe, survey
Measure and the multiple of corresponding different tube diameters specification be set on neck, using a template copper pipe of different size can be accomplished measurement and
Difference, realizes the quick measurement to different size copper pipe, and the optional position of copper pipe can be measured, and measurement is convenient.
Because existing pipe diameter measuring device is only applicable to the measurement of small-bore pipeline, for some in power equipment
Large diameter pipeline（Caliber is at 1 meter or more）, due to unsuitable survey tool, people are typically to use existing soft skin
Chi measures the girth of pipeline, so as to obtain the caliber of pipeline indirectly.But following defect be present using tape measuring pipeline：
Firstly, since the caliber of pipeline is larger, using at least needing two people to coordinate during tape measuring, wherein a people fixes the starting of tape measure
End, another people encloses tape measure around pipeline one, so that measurement is wasted time and energy, is unfavorable for improving efficiency.Secondly, it is super for some
The pipeline of Large Diameter Pipeline, tape measure around pipeline when easily produce it is crooked, so as to influence measurement precision.
Utility model content
The purpose of this utility model be in order to solve in metal supervision measure large diameter pipeline present in measurement efficiency it is low,
And measurement accuracy it is not high the problem of, there is provided a kind of large diameter pipeline special measuring tool for metal supervision, both can effectively carry
The measurement efficiency of high large diameter pipeline, while be advantageous to improve precision when large diameter pipeline measures.
To achieve these goals, the utility model uses following technical scheme：A kind of heavy caliber for metal supervision
Pipeline special measuring tool, including the take-up case with spool, the tape measure of the flexible strip of winding on spool, the two of tape measure
Side is provided with the scale for measuring, and the crank handle being connected with spool is provided with the outside of take-up case, is set in the side wall of take-up case
There is the opening stretched out for tape measure, soft magnetic adsorption plate is bonded with a side surface of tape measure, the soft magnetic adsorption plate is located at both sides
Between scale.
The utility model is provided with soft magnetic adsorption plate on having graduated tape measure, therefore, during measurement can be first by of tape measure
Top absorption is positioned on the lateral wall of pipeline, then survey crew can a people easily pull out tape measure out of take-up case, and will
Tape measure is enclosed and adsorbed around pipeline one and is positioned on pipeline, to measure the girth of pipeline.That is, only need a survey crew
Whole programs of duct survey can be readily achieved.Particularly, survey crew's observable and skin of the absorption on pipeline is adjusted
The state of chi, it is ensured that tape measure will not occur it is crooked, so as to be advantageous to improve pipeline measurement accuracy.
Preferably, also including a means for correcting, the means for correcting includes stretcher and steel wire rope, on a steel cord
Some bearings spaced along its length are arranged with, the stretcher includes mounting seat, and one end of steel wire rope is connected to peace
Fill the rear side of seat, the right side of mounting seat is provided with the guide groove of side before and after insertion, and the rear side of mounting seat is provided with worm gear, mounting seat it is upper
Side is provided with and the worm screw of worm gear engagement, is coaxially provided with rotatable wireline reel on worm-wheel shaft, worm-wheel shaft is arranged with spiral
Torsion spring, is respectively equipped with the blocked hole of radial direction on worm-wheel shaft and wireline reel, the blocked hole of one end screens of torsion spring in worm-wheel shaft
Interior, in the blocked hole of wireline reel, the end face of wireline reel is provided with the neck axially extended for the other end screens of torsion spring, on worm screw
Provided with rotational handle.
The utility model also includes can be used as the means for correcting of benchmark, it is understood that, it is necessary to measurement pipe road it is all normal when, survey
The tape measure of amount should be located in the plane of vertical pipe axis, and if being looped around the tape measure position on pipeline and crooked, its survey occurring
The girth measured is necessarily greater than the girth of pipeline.The utility model when measuring bigbore pipeline, first by wire line thimble around
The pipeline one for needing to measure is enclosed, and the other end of steel wire rope is then caught in the guide groove of mounting seat into simultaneously taut wire from side
Rope, so that steel wire tensioning is on pipeline, because compartment of terrain is provided with bearing on a steel cord, so that by steel wire rope and pipeline
Outer surface separates, and bearing can roll in pipe surface automatically when being acted on by steel wire tensioning power, and then makes steel wire rope certainly
Dynamic to be displaced to the position vertical with the axis of pipeline, steel wire rope now can be used as basis of reference during measurement apparatus measurement.
Then make steel wire rope pass the part of guide groove to snap onto in the neck of wireline reel, now snail can be rotated by rotational handle
Bar, and then drive wireline reel to rotate by worm gear, now steel wire rope can be on wireline reel, the steel wire rope that is caught in neck
It can be securely fixed after bending by frictional force, so as to avoid its loosening, and facilitate steel wire rope and the quick of wireline reel to connect
Connect.Because worm and gear has larger gearratio, therefore, survey crew can easily Wound steel rope so that steel wire rope
It is stretched on the lateral wall of pipeline, and realizes good self-locking, avoids steel wire rope from rollback phenomenon occur.Particularly, wireline reel and
It is rotatablely connected when between worm-wheel shaft, and torsion spring is provided between wireline reel and worm-wheel shaft, so that worm-wheel shaft can relies on torsion spring
Elastic force flexibly transmit moment of torsion to wireline reel.After steel wire rope is tensioned substantially, we can be rotated further wireline reel, now
By torsion spring elastic force when steel wire rope tightly around on the lateral wall of pipeline, so as to can ensure that steel wire rope reliably navigates to
In the plane of conduit axis, basis of reference during so as to be measured as measurement apparatus.So, we only need to pull out volume
Tape measure in tape drum, the initiating terminal absorption of tape measure is positioned to the pipeline for needing to measure by the suction of soft magnetic adsorption plate on tape measure
On lateral wall at steel wire rope, the tape measure in take-up case is then progressively released, on the basis of steel wire rope, makes tape measure around pipeline
One circle, tape measure now are positioned on pipeline at steel wire rope side by the absorption of soft magnetic adsorption plate, you can are accurately measured
Go out the girth of pipeline.Because steel wire rope has the characteristics of automatic alignment, therefore, only a survey crew is needed to complete steel wire rope
Tensioning positioning.
Preferably, the external diameter of the bearing, between 40-50mm, the spacing between adjacent two bearings is in 280-
Between 300mm.So as to can ensure that steel wire rope will not abut in pipeline when measuring large diameter pipeline of the caliber more than one meter
On lateral wall, it is ensured that automatic alignment of the steel wire rope on the lateral wall of pipeline.
Bearing fixed disc is provided with preferably, being set on the steel wire rope at bearing, the bearing fixed disc is by growing
The copper sheet of strip is closely wound composition on a steel cord, and the bearing fixed disc fits in inner ring one end of corresponding bearing
In opening, the lead block of wrapped wire rope is provided with the opening of the inner ring other end of the bearing.
When the lower ending opening of bearing inner race is socketed on bearing fixed disc, you can form the tubbiness knot of upper end open
Structure, thus easily can pour into the lead for being melted into liquid in bearing inner race, to form the lead block of wrapped wire rope, make in bearing
Circle and steel wire rope are easily reliably connected, and are advantageous to the center for making steel wire rope be positioned at bearing inner race.Particularly, this practicality is new
The bearing fixed disc of type is formed by the copper sheet winding of strip, on the one hand can ensure that the close of bearing fixed disc and steel wire rope
Coordinate, while facilitate the connection of bearing fixed disc and steel wire rope.We can easily be adjusted by adjusting the windings of copper sheet
Bearing holds the external diameter of fixed disc, consequently facilitating the cooperation with bearing inner race.
Therefore, the utility model has the advantages that：Both the measurement efficiency of large diameter pipeline can have been effectively improved, together
When be advantageous to improve large diameter pipeline measurement when precision.
Brief description of the drawings
Fig. 1 is a kind of structural representation of measurement apparatus.
Fig. 2 is the attachment structure schematic diagram of soft magnetic adsorption plate and steel wire rope.
Fig. 3 is the structural representation of means for correcting.
Fig. 4 is the structural representation of stretcher.
Fig. 5 is the attachment structure schematic diagram of wireline reel and worm-wheel shaft.
Fig. 6 is the attachment structure schematic diagram of steel wire rope and bearing.
In figure：1st, take-up case 11, spool 12, tape measure 13, soft magnetic adsorption plate 14, heat-shrinkable T bush 15, crank handle 2,
Steel wire rope 21, bearing 4, stretcher 6, bearing fixed disc 61, lead block 7, mounting seat 71, guide groove 72, worm gear
721st, worm-wheel shaft 73, wireline reel 731, neck 732, blocked hole 74, worm screw 75, rotational handle 76, torsion spring 761, card
Hook.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of large diameter pipeline special measuring tool for metal supervision, it is suitable for right metal supervision
The measurement of large-diameter steel pipe caliber, including a take-up case 1, the center in take-up case are provided with rotatable spool 11,
The crank handle 15 being connected with spool is set in the outside of take-up case, the opening stretched out for tape measure is provided with the side wall of take-up case,
The tape measure 12 of the flexible strip of winding on spool, certainly, one end of tape measure needs first to be fixed on spool, then by tape measure
On spool, and need to set corresponding outlet on take-up case, the other end of tape measure then outwards passes from the exit.This
Outside, the scale of metering is provided for respectively at the left and right side of two side surfaces of tape measure, so as to form one similar to tape measure
Structure.When needing to measure length, we can pull out the certain length of tape measure as needed.
Measurement to large diameter pipeline for convenience, it would be desirable to bent soft magnetic is bonded in a side surface of tape measure
Suction piece 13, soft magnetic adsorption plate is between the scale of both sides, in case soft magnetic adsorption plate covers scale.So, when we measure big mouth
During the steel pipe in footpath, only need to pull out tape measure, the end of tape measure by means of soft magnetic adsorption plate suction adsorption, be positioned at the table of steel pipe
Face, then survey crew can one tape measure is enclosed around steel pipe one, now tape measure is adsorbable, is positioned at the surface of steel pipe,
So as to avoid walking for tape measure.And survey crew's observable now state of the tape measure on pipeline, if tape measure has part
It is crooked, appropriate displacement adjustment can be carried out, so that tape measure can be located in the plane vertical with the axis of pipeline, to ensure to survey
The precision of amount.
Soft magnetic adsorption plate and tape measure are fixedly connected for convenience, and soft magnetic adsorption plate can be made into rectangular patch, and in tape measure
Surface equally spacedly sets several soft magnetic adsorption plates, on the one hand can ensure that tape measure absorption is positioned on the lateral wall of pipeline, together
When can facilitate winding of the tape measure on take-up case inner reel.As shown in Fig. 2 when installing soft magnetic adsorption plate, we can be first by one
Individual be enclosed on using heat-shrinkable T bush 14 transparent made of PVDF on tape measure needs to set at soft magnetic adsorption plate, then by rectangular patch
Soft magnetic adsorption plate fill in the space between tape measure surface and heat-shrinkable T bush, then with hair-dryer to heat-shrinkable T bush blowing hot-air,
Heat-shrinkable T bush be heated after-contraction and tightly wrap tape measure and soft magnetic adsorption plate so that soft magnetic adsorption plate can on tape measure
By fixation, and transparent heat-shrinkable T bush can ensure that the clear scales on tape measure are visible.Certainly, the length of heat-shrinkable T bush should be greater than
The length of soft magnetic adsorption plate, to ensure that soft magnetic adsorption plate is fully wrapped around by heat-shrinkable T bush.It should be noted that heat-shrinkable T bush also may be used
Lighted a fire and heated using lighter.
In order to ensure tape measure during measurement can be located in the plane vertical with the axis of pipeline, the utility model also includes one
Individual means for correcting, as shown in Fig. 3, Fig. 4, Fig. 5, means for correcting include steel wire rope 2 with for steel wire rope connect circularize open
Tight device 4, is arranged some bearings 21 equidistantly arranged along its length, certainly, steel wire rope should preferably be located on a steel cord
On the axis of bearing.Stretcher includes a mounting seat 7, and one end of steel wire rope is connected to the rear side of mounting seat, the right side of mounting seat
Side sets the guide groove 71 of side before and after insertion, and the width of guide groove should be greater than the line footpath of steel wire rope, and the rear side of mounting seat sets one
Individual worm gear 72, and rotatable wireline reel 73 is coaxially plugged on the worm-wheel shaft 721 of worm gear, the upside of mounting seat is set and snail
The worm screw 74 of engagement is taken turns, the end face of wireline reel sets the neck 731 axially extended, rotational handle 75 is then set on worm screw.This
We need to be arranged a spiral torsion spring 76 on worm-wheel shaft outside, and the inward at both ends of torsion spring is bent to form snap fit 761, in snail
The blocked hole 732 of radial direction is set respectively on wheel shaft and wireline reel, the snap fit screens of one end in the blocked hole of worm-wheel shaft,
The snap fit screens of the torsion spring other end is in the blocked hole of wireline reel, so that worm-wheel shaft can be turned round by torsion spring to wireline reel transmission
Square.
So, when measuring pipeline, the mounting seat of steel wire rope one end can be first placed on to the position for needing to measure on pipeline
Side, then steel wire rope is needed on pipeline the position ring that measures make steel wire rope after a circle, preliminary tense wire rope
The other end is caught in from side in the guide groove of mounting seat and tense wire rope, so that steel wire rope is stretched on pipeline substantially.Connect
The part that makes steel wire rope pass guide groove is snapped onto in the neck of wireline reel, and passes through rotational handle rotary worm, Jin Ertong
Crossing worm gear drives wireline reel to rotate, and now steel wire rope can be caught in the steel wire rope in neck after bending on wireline reel
It can be securely fixed by frictional force, so as to avoid its loosening.When steel wire tensioning is in pipe surface, torsion spring by torsion and
Curling, now wireline reel is relative to worm-wheel shaft rotation, so that steel wire rope forms enough tensile forces.Due to being spaced on a steel cord
Ground is provided with bearing, on the one hand separates the outer surface of steel wire rope and pipeline, and on the other hand, bearing is by steel wire tensioning power
It can be rolled automatically in pipe surface during effect, and then make steel wire rope automatic shift to the position vertical with the axis of pipeline.When me
The rotation for the handle that stops operating when, the self-locking action of worm and gear can be relied on to be looped around the table of pipeline with making steel wire tensioning
Face, steel wire rope is avoided rollback phenomenon occur.Steel wire rope now can be used as basis of reference during measurement apparatus measurement.
Then the tape measure in take-up case can be pulled out, adsorbs the initiating terminal of tape measure by the suction of soft magnetic adsorption plate on tape measure
It is positioned on the pipeline lateral wall for needing to measure close to the hold assembly side of steel wire rope, then progressively releases the skin in take-up case
Chi, on the basis of steel wire rope, tape measure is set to be enclosed around pipeline one, tape measure now is positioned on pipeline by the absorption of soft magnetic adsorption plate
At steel wire rope side, so that it is guaranteed that steel wire rope is located normal in the plane of conduit axis, you can accurately measure outlet pipe
The girth in road, and then the caliber of pipeline can be calculated.
Further, bearing can use ball bearing, and can be between 40-50mm in the external diameter of bearing, adjacent two axles
Spacing between holding is adjacent so as to can ensure that when measuring large diameter pipeline of the caliber more than one meter between 280-300mm
Two bearings can support steel wire rope, the steel wire rope between two bearings is not abutted on the lateral wall of pipeline, it is ensured that steel
Automatic alignment of the cord on the lateral wall of pipeline.
For the ease of the fixation of bearing on a steel cord, as shown in fig. 6, we can need to set at bearing on a steel cord
One bearing fixed disc 6 being adapted to the internal diameter of bearing is set, and bearing fixed disc fits in the inner ring one of corresponding bearing
In the opening at end, so that a space is formed between the inner ring and steel wire rope of bearing, in the opening of the inner ring other end of bearing
The lead block 61 of wrapped wire rope is set, that is to say, that lead block is embedded in the space between bearing inner race and steel wire rope.Installing
During bearing, copper sheet first can closely be wound to the position for needing to install bearing on a steel cord, so as to form bearing fixed disc；
Then by the inner ring of steel wire penetrating bearing, the lower ending opening of bearing inner race is made to be socketed on bearing fixed disc, and make axle
Hold the center that the steel wire rope in inner ring is positioned vertically within the bearing inner race in vertical state；Then by the liquid lead of melting
Pour into the opening of bearing inner race upper end, when liquid lead cools and solidifies, you can lead block is formed, so that bearing inner race and steel wire
Rope forms a fixed connection.Formed in addition, bearing fixed disc can be closely wound on a steel cord by the copper sheet of strip, copper sheet
Thickness is preferably 0.05mm, on the one hand facilitates the connection of bearing fixed disc and steel wire rope, while can be by adjusting the volume of copper sheet
Around the external diameter of the number of turns, easily adjustment bearing fixed disc, in order to the cooperation with bearing inner race.
It should be noted that the maximum perimeter setting for the pipeline that the length of steel wire rope can measure as needed, when measurement
When the girth of pipeline is smaller, one end of steel wire rope is connected in mounting seat, is then used in combination the other end of steel wire rope around pipeline
Pull and drag steel wire rope, make steel wire rope, in the state being substantially tensioned, the other end of steel wire rope is passed mounting seat on pipeline
Guide groove and wireline reel neck.That is, it is caught in the steel in the guide groove of mounting seat and in the neck of wireline reel
Cord should be the part between two bearings of the steel wire rope other end, and should try one's best and reduce the turnning circle of rotational handle.
Claims (4)
1. a kind of large diameter pipeline special measuring tool for metal supervision, including the take-up case with spool, the winding on spool
The tape measure of flexible strip, the scale for measuring is provided with two sides of tape measure, is provided with and volume in the outside of take-up case
The crank handle of axis connection, the opening stretched out for tape measure is provided with the side wall of take-up case, it is characterized in that, glued in a side surface of tape measure
Soft magnetic adsorption plate is had, the soft magnetic adsorption plate is located between the scale of both sides.
2. a kind of large diameter pipeline special measuring tool for metal supervision according to claim 1, it is characterized in that, in addition to
One means for correcting, the means for correcting include stretcher and steel wire rope, be arranged with a steel cord it is some along its length between
Every the bearing of arrangement, the stretcher includes mounting seat, and one end of steel wire rope is connected to the rear side of mounting seat, the right side of mounting seat
Guide groove provided with side before and after insertion, the rear side of mounting seat are provided with worm gear, and the upside of mounting seat is provided with and the worm screw of worm gear engagement,
Rotatable wireline reel is coaxially provided with worm-wheel shaft, worm-wheel shaft is arranged with spiral torsion spring, in worm-wheel shaft and wireline reel
On be respectively equipped with the blocked hole of radial direction, in the blocked hole of worm-wheel shaft, the other end screens of torsion spring is being rolled up for one end screens of torsion spring
In the blocked hole of axle, the end face of wireline reel is provided with the neck axially extended, and worm screw is provided with rotational handle.
3. a kind of large diameter pipeline special measuring tool for metal supervision according to claim 2, it is characterized in that, the axle
The external diameter held is between 40-50mm, and the spacing between adjacent two bearings is between 280-300mm.
4. a kind of large diameter pipeline special measuring tool for metal supervision according to claim 2, it is characterized in that, the steel
Set in cord at bearing and be provided with bearing fixed disc, the bearing fixed disc is close on a steel cord by the copper sheet of strip
Winding is formed, and the bearing fixed disc is fitted in the opening of inner ring one end of corresponding bearing, and the inner ring of the bearing is another
The lead block of wrapped wire rope is provided with the opening of one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024126.8U CN207132826U (en) | 2017-08-15 | 2017-08-15 | A kind of large diameter pipeline special measuring tool for metal supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721024126.8U CN207132826U (en) | 2017-08-15 | 2017-08-15 | A kind of large diameter pipeline special measuring tool for metal supervision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207132826U true CN207132826U (en) | 2018-03-23 |
Family
ID=61634880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721024126.8U Expired - Fee Related CN207132826U (en) | 2017-08-15 | 2017-08-15 | A kind of large diameter pipeline special measuring tool for metal supervision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207132826U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677186A (en) * | 2017-08-15 | 2018-02-09 | 国家电网公司 | A kind of measurement apparatus of large diameter pipeline |
| CN110425963A (en) * | 2019-08-05 | 2019-11-08 | 中国商用飞机有限责任公司 | Measuring tool |
| RU2736561C1 (en) * | 2020-03-05 | 2020-11-18 | Акционерное общество "Интер РАО - Электрогенерация" | Device for periodical monitoring of change of geometrical dimensions of pipeline section |
-
2017
- 2017-08-15 CN CN201721024126.8U patent/CN207132826U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677186A (en) * | 2017-08-15 | 2018-02-09 | 国家电网公司 | A kind of measurement apparatus of large diameter pipeline |
| CN110425963A (en) * | 2019-08-05 | 2019-11-08 | 中国商用飞机有限责任公司 | Measuring tool |
| CN110425963B (en) * | 2019-08-05 | 2021-05-11 | 中国商用飞机有限责任公司 | Measuring tool |
| RU2736561C1 (en) * | 2020-03-05 | 2020-11-18 | Акционерное общество "Интер РАО - Электрогенерация" | Device for periodical monitoring of change of geometrical dimensions of pipeline section |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20200815 |