CN104808690A - Pipe gradient measuring instrument - Google Patents
Pipe gradient measuring instrument Download PDFInfo
- Publication number
- CN104808690A CN104808690A CN201510219270.6A CN201510219270A CN104808690A CN 104808690 A CN104808690 A CN 104808690A CN 201510219270 A CN201510219270 A CN 201510219270A CN 104808690 A CN104808690 A CN 104808690A
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- measuring instrument
- support bar
- crossbeam
- slope measuring
- geometrical clamp
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Abstract
The invention discloses a pipe gradient measuring instrument. The pipe gradient measuring instrument comprises a plurality of fixtures, a plurality of supporting rods and a crossbeam, wherein the fixtures are fixed on a to-be-measured pipe, the supporting rods adjustable in length are mounted on the fixtures and provided with scales, the crossbeam is connected to the supporting rods, two ends of the supporting rods are connected with the crossbeam and the fixtures respectively, and the crossbeam is provided with a horizontal level bubble and a vertical level bubble. The pipe gradient measuring instrument has the advantages that the supporting rods are telescopic freely, and telescoping quantity of the supporting rods is indicated by the scales, so that different telescoping quantities of two of the supporting rods can be set rapidly and accurately; by the aid of the horizontal and vertical level bubbles on the crossbeam, horizontal and gradient measuring accuracy of the whole pipe gradient measuring instrument can be ensured.
Description
Technical field
The present invention relates to measuring appliance technical field, particularly relate to a kind of conduit slope measuring instrument.
Background technology
According to " instrument and meter for automation engineering construction and inspection of quality specification " (GB50093-2013) requirement, when measuring channel horizontal laying, according to different materials and requirement should be measured, the gradient of 1:10 ~ 1:100 is set; The sustained grade of the air supply manifold in pulpit should not be less than 1:500; The gradient of the natural flow liquid back pipe of hydraulic pump should not be less than 1:10.The manufacture and installation location of instrument pipeline support guarantees that instrument piping meets prerequisite and the basis of slope requirement.At present, when instrument piping is installed, the normally artificial method by rule of thumb or by calculating after measuring with chi and protractor, carries out the control of the instrument piping gradient.It is inaccurate loaded down with trivial details with instrument piping slope control process respectively to there is instrument piping slope control in these two kinds of methods, affects the problem of operating efficiency.Particularly for instrument measurement pipeline, its installation accuracy and quality are directly connected to the safe and reliable operation of the accurate of instrument measurement data and instrument system.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of conduit slope measuring instrument, is intended to the gradient of measuring channel directly perceived, improves its slope control precision simultaneously.
For achieving the above object, the invention provides a kind of conduit slope measuring instrument, comprise multiple for being fixed on fixture on pipeline to be measured, being multiplely installed on described fixture and the support bar of its adjustable in length and connect the crossbeam of multiple described support bar, wherein, described support bar is provided with scale, the two ends of described support bar connect described crossbeam and fixture respectively, and described crossbeam is provided with horizontal direction air level and vertical direction air level.
Preferably, described crossbeam is also provided with the orthogonal two laser source of emission of light.
Preferably, described fixture comprise geometrical clamp and with this on the bolted lower geometrical clamp of geometrical clamp, pipeline to be measured is fixed between fixed folder and lower geometrical clamp.
Preferably, fixed folder and lower geometrical clamp all offer the V-shaped groove for clamping different-diameter pipeline.
Preferably, fixed folder and lower geometrical clamp all have magnetic.
Preferably, described crossbeam is fixed by screw and described support bar, and described support bar and described fixture adopt chain connection.
Preferably, described support bar is provided with two, and the spacing of the axis of two described support bars is 1000mm.
The conduit slope measuring instrument that the present invention proposes, support bar retractable, and by graduation indication stroke, thus the different stroke of two support bars can be set quickly and accurately, by the leveling bubble of horizontal direction on crossbeam and vertical direction, the whole level of conduit slope measuring instrument and the accuracy of slope measuring can be guaranteed.In addition, conduit slope measuring instrument detachable after finishing using at every turn, is easy to carry, has reusable and that application cost is low advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of inventive pipeline gradient measurer preferred embodiment;
The left TV structure schematic diagram that Fig. 2 is the conduit slope measuring instrument shown in Fig. 1;
Fig. 3 is the plan structure schematic diagram of the conduit slope measuring instrument shown in Fig. 1;
Fig. 4 is the structural representation of inventive pipeline gradient measurer when the measuring channel gradient;
Fig. 5 is the structural representation of inventive pipeline gradient measurer when long distance gradient unwrapping wire.
In figure, 1-pipeline, 2-fixture, 3-fastening bolt, 4-support bar, 5-crossbeam, 6-vertical direction air level, 7-horizontal direction air level, 8-lasing light emitter, 9-instrument piping support, 10-datum clamp face.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, in describing the invention, term " transverse direction ", " longitudinal direction ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, be not indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
Referring to figs. 1 through the structural representation that Fig. 3, Fig. 1 are inventive pipeline gradient measurer preferred embodiment; The left TV structure schematic diagram that Fig. 2 is the conduit slope measuring instrument shown in Fig. 1; Fig. 3 is the plan structure schematic diagram of the conduit slope measuring instrument shown in Fig. 1.
In this preferred embodiment, a kind of conduit slope measuring instrument, comprise multiple for being fixed on fixture 2 on pipeline 1 to be measured, being multiplely installed on fixture 2 and the support bar 4 of its adjustable in length and connect the crossbeam 5 of multiple support bar 4, wherein, support bar 4 is provided with scale, two ends connecting cross beam 5 and the fixture 2 respectively of support bar 4, crossbeam 5 is provided with horizontal direction air level 7 and vertical direction air level 6.
One fixture 2 corresponds to a support bar 4, and in the present embodiment, fixture 2 arranges two, and support bar 4 is provided with two, and the spacing of the axis of two support bars 4 is 1000mm.Scale on support bar 4 is in units of millimeter.Crossbeam 5 is fixed by screw and support bar 4, and support bar 4 and fixture 2 adopt chain connection.
Particularly, in the present embodiment, fixture 2 comprise geometrical clamp and with this on the bolted lower geometrical clamp of geometrical clamp, pipeline 1 to be measured is fixed between geometrical clamp and lower geometrical clamp.Upper geometrical clamp and lower geometrical clamp all offer the V-shaped groove for clamping different-diameter pipeline 1.Upper geometrical clamp and lower geometrical clamp all have magnetic.The lower surface of upper geometrical clamp is also processed as reference plane, makes it be adsorbed in separately in ferrous metal.
Crossbeam 5 is also provided with the orthogonal two laser source 8 of emission of light, thus makes this conduit slope measuring instrument also have the function of laying out instrument.Two laser source 8 can meet the needs of different direction of illumination.On the top end face that two laser source 8 is installed on crossbeam 5 respectively and side.
With reference to Fig. 4, this conduit slope measuring instrument being used for pipeline 1(pipeline 1 be instrument piping) slope measuring time, employing following methods:
A1. conduit slope measuring instrument is clamped on pipeline 1 to be measured by fixture 2, pretension fastening bolt 3, adjustment pipeline gradient measurer, makes vertical direction air level 6 on it be in center, namely, after guaranteeing conduit slope measuring instrument vertical equity, fastening bolt 3 is tightened;
A 2. is according to the gradient vergence direction of tested pipeline 1, the support bar 4 at tested pipeline 1 high position (i.e. right side shown in Fig. 4) place is positioned at the locking of " 0 scale " place, regulate the support bar 4 at tested pipeline 1 low level (i.e. left side shown in Fig. 4) place, until horizontal direction air level 7 is in center, namely after guaranteeing conduit slope measuring instrument transverse horizontal, tighten the nut on support bar 4, and record corresponding scale value (the present embodiment is described for 20mm, lower same);
A3. calculate the ratio of distance value (1000mm) between scale value (20mm) on the support bar 4 at tested pipeline 1 low level (left side) place and two support bars 4, be the ratio of slope (20:1000=1:50) of pipeline 1.
With reference to Fig. 4, this conduit slope measuring instrument is used for short distance pipeline 1 gradient on request when installing, adopts following methods:
B1. according to the gradient vergence direction of required pipe laying 1, the support bar 4 at tested pipeline 1 high position (shown in Fig. 4 right side) place is positioned at the locking of " 0 scale " place;
B2. according to the slope requirement (as 1:50) of required pipe laying 1, calculate the adjustment length (1:50=20:1000 of required pipe laying 1 low level (shown in Fig. 4 left side) place's support bar 4, because the distance between two support bars 4 is 1000mm, then required pipe laying 1 low level (shown in Fig. 4 left side) place's support bar 4 should extend 20mm), tighten the nut on support bar 4;
B3. conduit slope measuring instrument is clamped on required pipe laying 1 by fixture 2, and pretension fastening bolt 3 makes vertical direction air level 6 be in center, after namely guaranteeing conduit slope measuring instrument vertical equity, tightens fastening bolt 3;
B4. manually adjust the required pipeline 1 installed, until horizontal direction air level 7 is in center, namely when conduit slope measuring instrument transverse horizontal, represent that the position of current required pipe laying 1 meets slope requirement, the installation of support location and pipeline 1 can be carried out.
With reference to Fig. 4, when this conduit slope measuring instrument being used for long distance gradient unwrapping wire, adopt following methods:
C1. according to above-mentioned " short distance pipeline 1 gradient is on request installed " step, completing steps B1 and step B2;
C2. along the installation path of long-distance pipe 1, the steel structure girder in industrial premises, post etc. are selected, or processing and fabricating datum clamp face 10, datum clamp face 10 must be vertical plane or horizontal plane;
C3. conduit slope measuring instrument is close to by the upper geometrical clamp of fixture 2 and datum clamp face 10, vertical direction air level 6 is made to be in center, namely guarantee conduit slope measuring instrument vertical equity, guarantee that the center absolute altitude of fixture 2 is consistent with the center absolute altitude of required pipe laying 1 simultaneously;
C4. open lasing light emitter 8, the required distance can installed along lasing light emitter 8 direction of illumination according to instrument piping support 9, measures the length of each instrument piping support 9.Crossbeam 5 is provided with the lasing light emitter 8 of two mutually perpendicular directions, the needs according to direction of illumination are selected flexibly.
The conduit slope measuring instrument that the present embodiment proposes, support bar 4 retractable, and by graduation indication stroke, thus the different stroke of two support bars can be set quickly and accurately, by the leveling bubble of horizontal direction and vertical direction on crossbeam 5, the whole level of conduit slope measuring instrument and the accuracy of slope measuring can be guaranteed.In addition, conduit slope measuring instrument detachable after finishing using at every turn, is easy to carry, has reusable and that application cost is low advantage.
Distance between two support bars 4 of conduit slope measuring instrument is decided to be 1000mm, thus fast and easy can read the ratio of slope.The fixture 2 of this conduit slope measuring instrument can clamp the pipeline 1 of different-diameter, and this outside upper geometrical clamp and lower geometrical clamp independently " absorption " on ferrous metal surface, can also improve its scope of application.In addition, by being equipped with two orthogonal lasing light emitters 8 in the upper surface of crossbeam 5 and side, the needs of different direction of illumination can be met.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing instructions of the present invention and accompanying drawing content to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. a conduit slope measuring instrument, it is characterized in that, comprise multiple for being fixed on fixture on pipeline to be measured, being multiplely installed on described fixture and the support bar of its adjustable in length and connect the crossbeam of multiple described support bar, wherein, described support bar is provided with scale, the two ends of described support bar connect described crossbeam and fixture respectively, and described crossbeam is provided with horizontal direction air level and vertical direction air level.
2. conduit slope measuring instrument as claimed in claim 1, is characterized in that, described crossbeam is also provided with the orthogonal two laser source of emission of light.
3. conduit slope measuring instrument as claimed in claim 1, is characterized in that, described fixture comprise geometrical clamp and with this on the bolted lower geometrical clamp of geometrical clamp, pipeline to be measured is fixed between fixed folder and lower geometrical clamp.
4. conduit slope measuring instrument as claimed in claim 3, is characterized in that, fixed folder and lower geometrical clamp all offers the V-shaped groove for clamping different-diameter pipeline.
5. conduit slope measuring instrument as claimed in claim 3, it is characterized in that, fixed folder and lower geometrical clamp all have magnetic.
6. conduit slope measuring instrument as claimed in claim 1, it is characterized in that, described crossbeam is fixed by screw and described support bar, and described support bar and described fixture adopt chain connection.
7. as the conduit slope measuring instrument in claim 1 to 6 as described in any one, it is characterized in that, described support bar is provided with two, and the spacing of the axis of two described support bars is 1000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510219270.6A CN104808690B (en) | 2015-04-30 | 2015-04-30 | Conduit slope measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510219270.6A CN104808690B (en) | 2015-04-30 | 2015-04-30 | Conduit slope measuring instrument |
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| Publication Number | Publication Date |
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| CN104808690A true CN104808690A (en) | 2015-07-29 |
| CN104808690B CN104808690B (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510219270.6A Active CN104808690B (en) | 2015-04-30 | 2015-04-30 | Conduit slope measuring instrument |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813105A (en) * | 2015-12-02 | 2017-06-09 | 中国石油天然气股份有限公司 | Pipeline instruction device and conduit assembly |
| CN111530978A (en) * | 2020-05-13 | 2020-08-14 | 成都先进金属材料产业技术研究院有限公司 | Straightening and fixing tool and method for straightness of small-diameter titanium alloy seamless pipe |
| CN113566786A (en) * | 2021-07-27 | 2021-10-29 | 内蒙古自治区林业科学研究院 | Slope measuring equipment for water collecting area of artificial forest |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3122840A (en) * | 1960-08-08 | 1964-03-03 | Karstens Edward Siegfried | Precision leveling device |
| JPS556811U (en) * | 1978-06-29 | 1980-01-17 | ||
| JPS57118319A (en) * | 1981-01-14 | 1982-07-23 | Fujitsu Ltd | Matrix switch drive system |
| JPH0672008U (en) * | 1993-03-19 | 1994-10-07 | 博一 尾川 | Level |
| CN2639849Y (en) * | 2003-07-05 | 2004-09-08 | 庄成荣 | Miniature laser level staff |
| CN202582538U (en) * | 2012-05-14 | 2012-12-05 | 江苏龙源振华海洋工程有限公司 | Magnetic adsorption type wireless transmission inclination measuring instrument |
| CN103292826A (en) * | 2012-02-23 | 2013-09-11 | 苏州一光仪器有限公司 | Automatic orthogonal detector |
-
2015
- 2015-04-30 CN CN201510219270.6A patent/CN104808690B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3122840A (en) * | 1960-08-08 | 1964-03-03 | Karstens Edward Siegfried | Precision leveling device |
| JPS556811U (en) * | 1978-06-29 | 1980-01-17 | ||
| JPS57118319A (en) * | 1981-01-14 | 1982-07-23 | Fujitsu Ltd | Matrix switch drive system |
| JPH0672008U (en) * | 1993-03-19 | 1994-10-07 | 博一 尾川 | Level |
| CN2639849Y (en) * | 2003-07-05 | 2004-09-08 | 庄成荣 | Miniature laser level staff |
| CN103292826A (en) * | 2012-02-23 | 2013-09-11 | 苏州一光仪器有限公司 | Automatic orthogonal detector |
| CN202582538U (en) * | 2012-05-14 | 2012-12-05 | 江苏龙源振华海洋工程有限公司 | Magnetic adsorption type wireless transmission inclination measuring instrument |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813105A (en) * | 2015-12-02 | 2017-06-09 | 中国石油天然气股份有限公司 | Pipeline instruction device and conduit assembly |
| CN106813105B (en) * | 2015-12-02 | 2019-04-05 | 中国石油天然气股份有限公司 | Pipeline instruction device and conduit assembly |
| CN111530978A (en) * | 2020-05-13 | 2020-08-14 | 成都先进金属材料产业技术研究院有限公司 | Straightening and fixing tool and method for straightness of small-diameter titanium alloy seamless pipe |
| CN113566786A (en) * | 2021-07-27 | 2021-10-29 | 内蒙古自治区林业科学研究院 | Slope measuring equipment for water collecting area of artificial forest |
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| Publication number | Publication date |
|---|---|
| CN104808690B (en) | 2018-03-09 |
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