CN112066897A - Measuring rod and measuring method for measuring net height at bottom of pipeline - Google Patents
Measuring rod and measuring method for measuring net height at bottom of pipeline Download PDFInfo
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- CN112066897A CN112066897A CN202010800511.7A CN202010800511A CN112066897A CN 112066897 A CN112066897 A CN 112066897A CN 202010800511 A CN202010800511 A CN 202010800511A CN 112066897 A CN112066897 A CN 112066897A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0608—Height gauges
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to a measuring rod for measuring the net height of the bottom of a pipeline, which comprises: no. 1 pole, No. 2 poles, No. 3 poles, laser rangefinder, semi-circular roof, No. 1 pole and No. 2 poles are hollow structure, No. 2 poles are inserted and are located in No. 1 pole, fix its position on No. 1 pole through the first fastening knob that No. 1 pole top set up, No. 3 poles are inserted and are located in No. 2 poles, its position on No. 2 poles is fixed to the second fastening knob that sets up through No. 2 pole tops, there is laser rangefinder through rubber clamp fixed mounting on one side of No. 2 poles of second fastening knob below, the top and the semi-circular roof of No. 3 poles rotate and are connected. The measuring rod for measuring the net height of the bottom of the pipeline is used for measuring the net height of the bottom of the comprehensive pipeline of the basement, is convenient to operate, and improves the measuring accuracy and the working efficiency.
Description
Technical Field
The invention relates to a measuring rod for measuring the net height of the bottom of a pipeline, and belongs to the field of support tools.
Background
In engineering, a handheld infrared distance meter is commonly used for measuring the clear height between the bottom of a comprehensive pipeline of a basement and the ground so as to determine whether the acceptance standard of 2.2m can be met.
However, the handheld measurement has the following disadvantages: 1. when the laser range finder is held by hand for measurement, the laser range finder needs to be placed on the ground, measurement reading is inconvenient, and measurement errors are easily caused by placing inclination; 2. if the conditions such as surface water accumulation, silt and the like are met, the measurement can not be carried out frequently; 3. the clearance elevation of objects with small sections, such as angle iron, a spray header, a line pipe and the like, is required to be measured, the laser range finder is difficult to accurately align with the target, and measurement errors are easily caused by the alignment of a nearby target; 4. in the process of basement construction or acceptance inspection, a large number of pipelines cannot be measured quickly. If adopt ordinary sighting rod, firstly length is too long inconvenient accomodating and carrying, secondly the scale can't conveniently read out the elevation reading.
Aiming at the defects of the handheld infrared distance measuring instrument in measurement, a measuring rod for measuring the clear height of the bottom of the comprehensive pipeline of the basement is provided.
Disclosure of Invention
The invention aims to provide a measuring rod for measuring the net height of the bottom of a pipeline, aiming at the defects of the handheld infrared distance meter for measuring the net height of the bottom of a comprehensive pipeline of a basement and the ground.
The invention provides a measuring rod for measuring the net height of the bottom of a pipeline, which comprises: no. 1 pole, No. 2 poles, No. 3 poles, laser rangefinder, semi-circular roof, No. 1 pole and No. 2 poles are hollow structure, No. 2 poles are inserted and are located in No. 1 pole, fix its position on No. 1 pole through the first fastening knob that No. 1 pole top set up, No. 3 poles are inserted and are located in No. 2 poles, its position on No. 2 poles is fixed to the second fastening knob that sets up through No. 2 pole tops, there is laser rangefinder through rubber clamp fixed mounting on one side of No. 2 poles of second fastening knob below, the top and the semi-circular roof of No. 3 poles rotate and are connected.
Further, the height of the No. 1 rod is 1030mm, and the center of the first fastening knob is 30mm away from the rod top of the No. 1 rod; when the No. 2 rod is completely drawn out, the top of the No. 2 rod is 620mm away from the top of the No. 1 rod and 150mm away from the bottom of the laser ranging device; when the No. 3 rod is completely drawn out, the top of the No. 3 rod is 1050mm away from the top of the No. 2 rod.
Further, the measuring method of the measuring rod for measuring the net height at the bottom of the pipeline is as follows: the rod No. 2 and the rod No. 3 are all drawn out, the semicircular top plate rotates to the position above the laser ranging device, namely the semicircular top plate rotates to the function of the shielding plate, the highest measurement elevation is 2700mm, and the method is used for measuring objects such as a pipeline support, a hanging rod and a spray head, wherein the point-like and linear light rays are not easy to position.
Further, the measuring method of the measuring rod for measuring the net height at the bottom of the pipeline is as follows: the rod No. 2 and the rod No. 3 are all drawn out, the semicircular top plate rotates to the other side above the laser ranging device, namely, the semicircular top plate rotates to the function without a baffle plate, the highest measurement elevation is not limited, and the method is used for measuring objects which are large in plane and easy to position, such as air pipes, beams and roofs.
Further, the measuring method of the measuring rod for measuring the net height at the bottom of the pipeline is as follows: no. 2 poles are all taken out, and No. 3 poles are all withdrawed, and the opposite side of the rotatory top to laser range unit of semicircular roof turns to promptly and does not have the shielding plate function, and the highest measurement elevation is unrestricted, and laser range unit is in the height that does benefit to operation and observation most, is applicable to general condition and uses, can easily measure when the basement has ponding or silt.
Further, the measuring method of the measuring rod for measuring the net height at the bottom of the pipeline is as follows: no. 2 poles are all withdrawed, and No. 3 poles are all taken out, and the rotation of semicircular roof is to laser ranging device's top, changes to the shielding plate function promptly, and the highest measurement elevation 2200mm for judge whether the net height of pipeline installation reaches 2200 mm's acceptance criteria, can only do the sighting rod and use, need not to assemble laser ranging device.
Further, the measuring method of the measuring rod for measuring the net height at the bottom of the pipeline is as follows: no. 2 poles are all withdrawn, and No. 3 poles are all taken out, and the opposite side of semicircular roof rotation to laser rangefinder's top is transferred to no shielding plate function promptly, and the highest measurement elevation 2200mm for judge whether the net height of pipeline installation reaches 2200 mm's acceptance criteria, can only do the sighting rod use, also can measure wantonly.
Further, the measuring method of the measuring rod for measuring the net height at the bottom of the pipeline is as follows: the No. 2 rod and the No. 3 rod are completely withdrawn, and the semicircular top plate rotates to the other side above the laser ranging device, namely, the semicircular top plate rotates to the function without a shielding plate, so that the device is suitable for general measurement; the semicircular top plate rotates to the upper side of the laser ranging device, namely, the semicircular top plate rotates to the function of the shielding plate, the laser ranging device is suitable for placement, and the semicircular top plate can protect the laser ruler.
The invention has the following beneficial effects: the measuring rod for measuring the net height of the bottom of the pipeline is used for measuring the net height of the bottom of the comprehensive pipeline of the basement, is convenient to operate, and improves the measuring accuracy and the working efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment 1 of the measuring method for measuring the net height of the bottom of a pipeline provided by the invention;
FIG. 2 is a schematic structural diagram of embodiment 2 of the measuring method for measuring the net height of the bottom of the pipeline provided by the invention;
FIG. 3 is a schematic structural diagram of embodiment 3 of the measuring method for measuring the net height of the bottom of the pipeline according to the present invention;
FIG. 4 is a schematic structural diagram of embodiment 4 of the measuring method for measuring the net height of the bottom of the pipeline according to the present invention;
FIG. 5 is a schematic structural diagram of embodiment 5 of the measuring method for measuring the net height of the bottom of the pipeline according to the present invention;
fig. 6 is a schematic structural diagram of embodiment 6 of the measuring method for measuring the net height of the bottom of the pipeline according to the present invention.
In the figure: no. 1 pole 1, No. 2 pole 2, No. 3 pole 3, laser rangefinder 4, semicircular roof 5, first fastening knob 6, second fastening knob 7 and rubber clamp 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a measuring rod for measuring the net height of the bottom of a pipeline, which comprises: pole No. 1, pole No. 2, pole No. 3, laser rangefinder 4 and semicircular roof 5. No. 1 pole 1 and No. 2 pole 2 are hollow structure, and No. 2 pole 2 inserts and locates in No. 1 pole 1, fixes its position on No. 1 pole 1 through the first fastening knob 6 that 1 top of No. 1 pole set up. No. 3 pole 3 inserts and locates in No. 2 pole 2, fixes its position on No. 2 pole 2 through second fastening knob 7 that 2 tops of No. 2 poles set up, has laser rangefinder 4 through rubber clamp 8 fixed mounting on one side of No. 2 pole 2 of second fastening knob 7 below, and the top of No. 3 pole 3 rotates with semi-circular roof 5 to be connected. The height of the No. 1 rod is 1030mm, and the distance from the center of the first fastening knob 6 to the rod top of the No. 1 rod is 30 mm; when the No. 2 rod 2 is completely drawn out, the top of the No. 2 rod is 620mm away from the top of the No. 1 rod and 150mm away from the bottom of the laser ranging device 4; when the No. 3 rod 3 is completely drawn out, the top thereof is 1050mm away from the top of the No. 2 rod 2.
The invention provides a measuring method of a measuring rod for measuring net height at the bottom of a pipeline, which comprises the following steps:
example 1
The measuring method of the measuring rod for measuring the net height at the bottom of the pipeline comprises the following steps: the rod No. 2 and the rod No. 3 are all drawn out, the semicircular top plate rotates to the position above the laser ranging device, namely the semicircular top plate rotates to the function of the shielding plate, the highest measurement elevation is 2700mm, and the method is used for measuring objects such as a pipeline support, a hanging rod and a spray head, wherein the point-like and linear light rays are not easy to position.
Example (c): no. 1 pole is perpendicular and hug closely in ground, and No. 2 poles are taken out completely, and No. 3 poles are along with the height control length that awaits measuring, and the roof rotates to the baffle function and supports with the determinand and lean on. The device is mainly used for measuring objects such as pipeline supports, suspenders, nozzles and the like which are not easy to position by point-like and linear light rays. (height +1.5m, highest height 2700 mm).
Example 2
The measuring method of the measuring rod for measuring the net height at the bottom of the pipeline comprises the following steps: the rod No. 2 and the rod No. 3 are all drawn out, the semicircular top plate rotates to the other side above the laser ranging device, namely, the semicircular top plate rotates to the function without a baffle plate, the highest measurement elevation is not limited, and the method is used for measuring objects which are large in plane and easy to position, such as air pipes, beams and roofs.
Example (c): no. 1 pole is perpendicular and hug closely in ground, and No. 2 poles are taken out completely, and No. 3 poles are along with the height control length that awaits measuring, and when the roof rotated to not sheltering from, the highest measurement elevation was unrestricted. The device is mainly used for measuring objects which are large in plane and easy to position, such as air pipes, beams, roofs and the like. (altitude +1.5m rangefinder reading).
Example 3
The measuring method of the measuring rod for measuring the net height at the bottom of the pipeline comprises the following steps: no. 2 poles are all taken out, and No. 3 poles are all withdrawed, and the opposite side of the rotatory top to laser range unit of semicircular roof turns to promptly and does not have the shielding plate function, and the highest measurement elevation is unrestricted, and laser range unit is in the height that does benefit to operation and observation most, is applicable to general condition and uses, can easily measure when the basement has ponding or silt.
Example (c): no. 1 pole is perpendicular and hug closely in ground, and No. 2 poles are all taken out, and No. 3 poles are all withdrawed, and when the roof rotated to not sheltering from, the highest elevation of measuring was unrestricted. The laser scale is at the height most beneficial to operation and observation, is suitable for general conditions to use, and can also easily measure when the basement has ponding or silt. (altitude +1.5m rangefinder reading).
Example 4
The measuring method of the measuring rod for measuring the net height at the bottom of the pipeline comprises the following steps: no. 2 poles are all withdrawed, and No. 3 poles are all taken out, and the rotation of semicircular roof is to laser ranging device's top, changes to the shielding plate function promptly, and the highest measurement elevation 2200mm for judge whether the net height of pipeline installation reaches 2200 mm's acceptance criteria, can only do the sighting rod and use, need not to assemble laser ranging device.
Example (c): no. 1 pole is perpendicular and hug closely in ground, and No. 2 poles are all withdrawed, No. 3 poles are all taken out, and when the roof rotated to the shielding plate function, mainly used judged whether the net elevation of pipeline installation reached 2200 mm's acceptance standard. At the moment, the laser scale can be used only as a mark post without installing a laser scale. (altitude +1.0m rangefinder reading).
Example 5
The measuring method of the measuring rod for measuring the net height at the bottom of the pipeline comprises the following steps: no. 2 poles are all withdrawn, and No. 3 poles are all taken out, and the opposite side of semicircular roof rotation to laser rangefinder's top is transferred to no shielding plate function promptly, and the highest measurement elevation 2200mm for judge whether the net height of pipeline installation reaches 2200 mm's acceptance criteria, can only do the sighting rod use, also can measure wantonly.
Example (c): no. 1 pole is perpendicular and hug closely in ground, and No. 2 poles are all withdrawed, and No. 3 poles are all taken out, and the roof rotates when not sheltering from, can use as the sighting rod, also can measure wantonly. (altitude +1.0m rangefinder reading).
Example 6
The measuring method of the measuring rod for measuring the net height at the bottom of the pipeline comprises the following steps: the No. 2 rod and the No. 3 rod are completely withdrawn, and the semicircular top plate rotates to the other side above the laser ranging device, namely, the semicircular top plate rotates to the function without a shielding plate, so that the device is suitable for general measurement; the semicircular top plate rotates to the upper side of the laser ranging device, namely, the semicircular top plate rotates to the function of the shielding plate, the laser ranging device is suitable for placement, and the semicircular top plate can protect the laser ruler.
Example (c): the rod No. 1 is vertical and clings to the ground, the rods No. 2 and 3 are all retracted, and the top plate is suitable for general measurement when rotating to be free of shielding (the elevation is the reading of a distance meter and is +1.0 m); the roof rotates can protect laser range finder when sheltering from the function, portable, place.
The embodiment of the invention has the following beneficial effects: the measuring rod for measuring the net height of the bottom of the pipeline is used for measuring the net height of the bottom of the comprehensive pipeline of the basement, is convenient to operate, and improves the measuring accuracy and the working efficiency.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art. The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A measuring rod for measuring the net height at the bottom of a pipeline, comprising: no. 1 pole, No. 2 pole, No. 3 pole, laser rangefinder, semi-circular roof, No. 1 pole with No. 2 poles are hollow structure, No. 2 poles insert locate in No. 1 pole, through the first fastening knob that No. 1 pole top set up is fixed its and is in position on the No. 1 pole, No. 3 poles insert locate in No. 2 poles, through the second fastening knob that No. 2 pole top set up is fixed its and is in position on the No. 2 pole, second fastening knob below there is laser rangefinder through rubber clamp fixed mounting on one side of No. 2 poles, the top of No. 3 pole with semi-circular roof rotates to be connected.
2. The measuring rod for measuring the net height of the bottom of a pipeline as claimed in claim 1, wherein the height of the No. 1 rod is 1030mm, and the center of the first fastening knob is 30mm from the top of the No. 1 rod; when the No. 2 rod is completely drawn out, the top of the No. 2 rod is 620mm away from the top of the No. 1 rod and 150mm away from the bottom of the laser ranging device; when the No. 3 rod is completely drawn out, the top of the No. 3 rod is 1050mm away from the top of the No. 2 rod.
3. The measuring rod for measuring the net height of the bottom of the pipeline as claimed in claim 2, wherein the measuring method of the measuring rod for measuring the net height of the bottom of the pipeline is as follows: the rod No. 2 and the rod No. 3 are all drawn out, the semicircular top plate rotates to the position above the laser ranging device, namely the semicircular top plate rotates to the function of the shielding plate, the highest measurement elevation is 2700mm, and the method is used for measuring objects such as a pipeline support, a hanging rod and a spray head, wherein the point-like and linear light rays are not easy to position.
4. The measuring rod for measuring the net height of the bottom of the pipeline as claimed in claim 2, wherein the measuring method of the measuring rod for measuring the net height of the bottom of the pipeline is as follows: the rod No. 2 and the rod No. 3 are all drawn out, the semicircular top plate rotates to the other side above the laser ranging device, namely, the semicircular top plate rotates to the function without a baffle plate, the highest measurement elevation is not limited, and the method is used for measuring objects which are large in plane and easy to position, such as air pipes, beams and roofs.
5. The measuring rod for measuring the net height of the bottom of the pipeline as claimed in claim 2, wherein the measuring method of the measuring rod for measuring the net height of the bottom of the pipeline is as follows: no. 2 poles are all taken out, and No. 3 poles are all withdrawed, and the opposite side of the rotatory top to laser range unit of semicircular roof turns to promptly and does not have the shielding plate function, and the highest measurement elevation is unrestricted, and laser range unit is in the height that does benefit to operation and observation most, is applicable to general condition and uses, can easily measure when the basement has ponding or silt.
6. The measuring rod for measuring the net height of the bottom of the pipeline as claimed in claim 2, wherein the measuring method of the measuring rod for measuring the net height of the bottom of the pipeline is as follows: no. 2 poles are all withdrawed, and No. 3 poles are all taken out, and the rotation of semicircular roof is to laser ranging device's top, changes to the shielding plate function promptly, and the highest measurement elevation 2200mm for judge whether the net height of pipeline installation reaches 2200 mm's acceptance criteria, can only do the sighting rod and use, need not to assemble laser ranging device.
7. The measuring rod for measuring the net height of the bottom of the pipeline as claimed in claim 2, wherein the measuring method of the measuring rod for measuring the net height of the bottom of the pipeline is as follows: no. 2 poles are all withdrawn, and No. 3 poles are all taken out, and the opposite side of semicircular roof rotation to laser rangefinder's top is transferred to no shielding plate function promptly, and the highest measurement elevation 2200mm for judge whether the net height of pipeline installation reaches 2200 mm's acceptance criteria, can only do the sighting rod use, also can measure wantonly.
8. The measuring rod for measuring the net height of the bottom of the pipeline as claimed in claim 2, wherein the measuring method of the measuring rod for measuring the net height of the bottom of the pipeline is as follows: the No. 2 rod and the No. 3 rod are completely withdrawn, and the semicircular top plate rotates to the other side above the laser ranging device, namely, the semicircular top plate rotates to the function without a shielding plate, so that the device is suitable for general measurement; the semicircular top plate rotates to the upper side of the laser ranging device, namely, the semicircular top plate rotates to the function of the shielding plate, the laser ranging device is suitable for placement, and the semicircular top plate can protect the laser ruler.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010800511.7A CN112066897A (en) | 2020-08-11 | 2020-08-11 | Measuring rod and measuring method for measuring net height at bottom of pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010800511.7A CN112066897A (en) | 2020-08-11 | 2020-08-11 | Measuring rod and measuring method for measuring net height at bottom of pipeline |
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| CN112066897A true CN112066897A (en) | 2020-12-11 |
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| CN202010800511.7A Pending CN112066897A (en) | 2020-08-11 | 2020-08-11 | Measuring rod and measuring method for measuring net height at bottom of pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155041A (en) * | 2021-03-25 | 2021-07-23 | 中国一冶集团有限公司 | Device for detecting and controlling net height of pipeline |
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| FR2833077A1 (en) * | 2001-04-10 | 2003-06-06 | Inst Traitement Et D Examen De | Underground pipe location system uses computer reconstruction from laser chamber measurement |
| CN205669991U (en) * | 2016-06-15 | 2016-11-02 | 国网山东省电力公司电力科学研究院 | Steam turbine thermal test measuring point measured height instrument |
| CN209745232U (en) * | 2018-11-14 | 2019-12-06 | 潍坊工程职业学院 | Concrete shear force wall thickness measuring device |
| CN209763951U (en) * | 2019-05-10 | 2019-12-10 | 天津市农作物研究所(天津市水稻研究所) | Portable corn ear position and plant height character measuring device |
| CN110672022A (en) * | 2019-10-29 | 2020-01-10 | 西安建筑科技大学 | Steel bar protective layer thickness control measuring device in reinforced concrete engineering construction |
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2020
- 2020-08-11 CN CN202010800511.7A patent/CN112066897A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2833077A1 (en) * | 2001-04-10 | 2003-06-06 | Inst Traitement Et D Examen De | Underground pipe location system uses computer reconstruction from laser chamber measurement |
| CN205669991U (en) * | 2016-06-15 | 2016-11-02 | 国网山东省电力公司电力科学研究院 | Steam turbine thermal test measuring point measured height instrument |
| CN209745232U (en) * | 2018-11-14 | 2019-12-06 | 潍坊工程职业学院 | Concrete shear force wall thickness measuring device |
| CN209763951U (en) * | 2019-05-10 | 2019-12-10 | 天津市农作物研究所(天津市水稻研究所) | Portable corn ear position and plant height character measuring device |
| CN110672022A (en) * | 2019-10-29 | 2020-01-10 | 西安建筑科技大学 | Steel bar protective layer thickness control measuring device in reinforced concrete engineering construction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113155041A (en) * | 2021-03-25 | 2021-07-23 | 中国一冶集团有限公司 | Device for detecting and controlling net height of pipeline |
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