CN110749294B - High efficiency engineering is surveyed and is used roughness detection device - Google Patents
High efficiency engineering is surveyed and is used roughness detection device Download PDFInfo
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- CN110749294B CN110749294B CN201910915457.8A CN201910915457A CN110749294B CN 110749294 B CN110749294 B CN 110749294B CN 201910915457 A CN201910915457 A CN 201910915457A CN 110749294 B CN110749294 B CN 110749294B
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- adjusting rod
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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
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention relates to the technical field of flatness detection, and discloses a flatness detection device for high-efficiency engineering survey, which comprises a supporting seat, wherein a connecting rod is in threaded connection inside the supporting seat, a first adjusting rod and a second adjusting rod are inserted inside the connecting rod, the bottoms of the first adjusting rod and the second adjusting rod are in threaded connection with an infrared base, one end of the infrared base is fixedly connected with an infrared measuring probe, and one ends of the first adjusting rod and the second adjusting rod, which are far away from the infrared base, are fixedly and rotatably connected with an inclination angle adjusting rotating wheel. The invention has the advantages that: this roughness detection device is used in high efficiency engineering survey drives infrared base through first regulation pole and second regulation pole and rotates to make infrared measurement probe detect the equidirectional not, can realize multi-directional detection, avoided continuous rotating device waste time, improved the efficiency that detects, can read out the height of regulation through the calibrated scale, improve the precision that detects.
Description
Technical Field
The invention relates to the technical field of flatness detection, in particular to a high-efficiency flatness detection device for engineering survey.
Background
Engineering surveying, in which field surveying and mapping work is performed to find out geological and geographical environmental characteristics and other natural conditions related to engineering construction in a building area, flatness detection is sometimes called obverse degree detection and coplanarity detection. In the construction process of highways and buildings, the flatness of construction answers is guaranteed to be important technical quality assurance, construction ground data acquisition is carried out by using flatness detection equipment, and the flatness of construction bottom surfaces is detected.
The flatness detecting device for engineering survey disclosed in chinese patent CN208091396U, which is characterized in that the structure is reasonable, ultrasonic distance sensor and tilt sensor are additionally arranged on the transmission flatness detecting device, the problem of error data of single sensor is solved, and the tilt sensor can detect the horizontal inclination of the operation ground, so as to improve the accuracy of engineering survey, but the flatness detecting device for engineering survey has the following disadvantages in the specific using process:
1. the detection direction of the detection device is fixed, the detection on the construction ground can only detect one direction, and the multi-direction comprehensive detection cannot be carried out, and when the detection is carried out on other directions on the ground, the direction of the detection device needs to be continuously adjusted, so that the detection efficiency is low;
2. when the detection is carried out, only the inclination angle can be detected, but the detected angle cannot be adjusted, and the detection height is fixed, the detection precision grade is fixed, and the detection grade cannot be adjusted.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a flatness detection device for high-efficiency engineering survey.
The purpose of the invention is realized by the following technical scheme: a flatness detection device for high-efficiency engineering surveying comprises a bottom support frame, wherein the top of the bottom support frame is fixedly connected with a support frame, one end of the support frame, which is far away from the bottom support frame, is movably connected with a support seat, the inner part of the support seat is in threaded connection with a connecting rod, the connecting rod is internally inserted with a first adjusting rod and a second adjusting rod, the bottom of the first adjusting rod and the bottom of the second adjusting rod are in threaded connection with an infrared base, one end of the infrared base is fixedly connected with an infrared measuring probe, one ends of the first adjusting rod and the second adjusting rod, which are far away from the infrared base, are fixedly and rotatably connected with an inclination angle adjusting rotating wheel, one side of the adjusting rotating wheel, which is far away from the first adjusting rod and the second adjusting rod, is rotatably connected with a fixed top seat, the, the top surface fixedly connected with calibrated scale of supporting seat, the bottom of bottom sprag frame rotates and is connected with the travelling wheel.
Optionally, a through hole matched with the connecting rod is formed in the bottom support frame, and a wheel support matched with the traveling wheel is formed in the four corners of the bottom support frame.
Optionally, a through hole matched with the connecting rod is formed in the supporting frame, a clamping plate matched with the supporting seat is arranged at the top of the supporting frame, a slotted hole matched with the supporting frame is formed in the bottom of the supporting seat, a threaded hole matched with the connecting rod is formed in the top of the supporting seat, an annular groove matched with the dial scale is formed in the inner side of the top surface of the supporting seat, and a groove matched with the fixed sleeve ring is formed in the outer side of the top surface of the supporting seat.
Optionally, the top of the connecting rod is provided with a thread matched with the threaded hole of the support seat, and the inside of the connecting rod is provided with two through holes matched with the first adjusting rod and the second adjusting rod.
Optionally, the first adjusting rod and the second adjusting rod are respectively located in the two through holes of the connecting rod, the first adjusting rod and the second adjusting rod are the same in size, the bottom of the first adjusting rod and the bottom of the second adjusting rod are provided with threads, and the top of the first adjusting rod and the top of the second adjusting rod are provided with connecting supports matched with the inclination angle adjusting rotating wheel.
Optionally, the top surface of the infrared base is provided with two threaded holes matched with the first adjusting rod and the second adjusting rod, and the bottom of one end of the infrared base is provided with a notch matched with the infrared measuring probe.
Optionally, a cylinder matched with the first adjusting rod and the second adjusting rod is arranged on one side of the inclination adjusting rotating wheel, a slotted hole matched with the fixed top seat is formed in the other side of the inclination adjusting rotating wheel, a square groove is formed in the middle of the fixed top seat, and a rotating column matched with the slotted hole of the inclination adjusting rotating wheel is arranged on one side of the square groove of the fixed top seat.
Optionally, an angle dial is fixedly connected between the inclination angle adjusting rotating wheel and the fixed top seat, the number of the traveling wheels is four, and the four traveling wheels are respectively located in wheel supports at four corners of the bottom supporting frame.
The invention has the following advantages:
1. this roughness detection device is used in high efficiency engineering survey, through rotating fixed footstock, fixed footstock rotates and drives the rotation of inclination regulation runner through the cylinder, make the inclination regulation runner drive first regulation pole and second through its one side cylinder and adjust the pole rotation, first regulation pole and second are adjusted the pole and are rotated and drive the connecting rod at the support frame internal rotation, and drive infrared base through first regulation pole and second and rotate, thereby make infrared measurement probe detect the equidirectional not, can realize multi-directional detection, the incessant rotating device waste time has been avoided, the efficiency of detecting is improved.
2. The flatness detection device for high-efficiency engineering survey is characterized in that a cylinder on one side of an inclination angle adjusting runner is connected with a first adjusting rod and a second adjusting rod, the inclination angle adjusting runner is rotated to enable the first adjusting rod to move upwards, the second adjusting rod moves downwards, an infrared base is enabled to incline through the height difference of the first adjusting rod and the second adjusting rod, so that the effect of adjusting and detecting the angle is achieved, meanwhile, the adjusted inclination angle can be accurately known through the inclination angle adjusting runner and an angle dial, a supporting seat is fixed through a clamping plate at the top of a supporting frame, a fixed top seat is enabled to drive a telescopic rod to rotate through rotating the fixed top seat, the fixed top seat rotates through the inclination angle adjusting runner, the first adjusting rod and the second adjusting rod to drive a connecting rod to rotate, the connecting rod is enabled to realize lifting motion through threads of the connecting rod and the supporting seat, and the connecting rod drives the first, and then make infrared base realize elevating movement to adjust the effect of detection height, can adjust the height that detects according to the required precision of difference, improved detection device's detection range, simultaneously, can read out the height of adjusting through the calibrated scale, improve the precision of detecting.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of the connecting rod of the present invention;
FIG. 4 is a partial schematic view of the present invention;
FIG. 5 is a schematic cross-sectional view of the present invention;
fig. 6 is a partial cross-sectional structural diagram of the present invention.
In the figure: 1-bottom support frame, 2-support frame, 3-support base, 4-connecting rod, 5-first adjusting rod, 6-second adjusting rod, 7-infrared base, 8-infrared measuring probe, 9-dip angle adjusting rotating wheel, 10-fixed top base, 11-telescopic rod, 12-fixed lantern ring, 13-dial scale, 14-traveling wheel and 15-angle dial scale.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following.
As shown in FIGS. 1-6, a flatness detecting apparatus for high-efficiency engineering survey comprises a bottom supporting frame 1, a supporting frame 2 fixedly connected to the top of the bottom supporting frame 1, a supporting seat 3 movably connected to one end of the supporting frame 2 away from the bottom supporting frame 1, a connecting rod 4 connected to the inner thread of the supporting seat 3, a first adjusting rod 5 and a second adjusting rod 6 inserted into the connecting rod 4, an infrared base 7 connected to the bottom threads of the first adjusting rod 5 and the second adjusting rod 6, an infrared measuring probe 8 fixedly connected to one end of the infrared base 7, an inclination angle adjusting wheel 9 fixedly and rotatably connected to one end of the first adjusting rod 5 and the second adjusting rod 6 away from the infrared base 7, a fixed top seat 10 rotatably connected to one side of the adjusting wheel 9 away from the first adjusting rod 5 and the second adjusting rod 6, a telescopic rod 11 fixedly connected to the bottom of the fixed top, one end of the telescopic rod 11 far away from the fixed top seat 10 is fixedly connected with a fixed lantern ring 12, the top surface of the supporting seat 3 is fixedly connected with a dial scale 13, the bottom of the bottom supporting frame 1 is rotatably connected with a traveling wheel 14, a through hole matched with the connecting rod 4 is formed in the bottom supporting frame 1, wheel brackets matched with the traveling wheel 14 are formed at four corners of the bottom supporting frame 1, the traveling wheel 14 is convenient to mount, a through hole matched with the connecting rod 4 is formed in the supporting frame 2, a clamping plate matched with the supporting seat 3 is arranged at the top of the supporting frame 2, a slotted hole matched with the supporting frame 2 is formed at the bottom of the supporting seat 3, a threaded hole matched with the connecting rod 4 is formed at the top of the supporting seat 3, an annular groove matched with the dial scale 13 is formed at the inner side of the top surface of the supporting seat, the fixed lantern ring 12 is convenient for the telescopic rod 11 to rotate, the top of the connecting rod 4 is provided with a thread matched with a thread hole of the supporting seat 3, the connecting rod 4 is internally provided with two through holes matched with the first adjusting rod 5 and the second adjusting rod 6, so that the first adjusting rod 5 and the second adjusting rod 6 can be positioned on the same straight line, the first adjusting rod 5 and the second adjusting rod 6 are respectively positioned in the two through holes of the connecting rod 4, the first adjusting rod 5 and the second adjusting rod 6 have the same size, the bottoms of the first adjusting rod 5 and the second adjusting rod 6 are provided with threads, the tops of the first adjusting rod 5 and the second adjusting rod 6 are provided with a connecting support matched with the inclination angle adjusting rotating wheel 9, the height difference between the first adjusting rod 5 and the second adjusting rod 6 can be effectively adjusted through the inclination angle adjusting rotating wheel 9, the top surface of the infrared base 7 is provided with two thread holes matched with the, the bottom of 7 one ends of infrared base sets up the notch with 8 looks adaptations of infrared measuring probe, one side of inclination regulation runner 9 is provided with the cylinder with first regulation pole 5 and 6 looks adaptations of second regulation pole, be convenient for adjust the angle that detects, the slotted hole with fixed footstock 10 looks adaptations is seted up to the opposite side of inclination regulation runner 9, square groove has been seted up at the middle part of fixed footstock 10, one side of fixed footstock 10 square groove is provided with the rotation post with inclination regulation runner 9 slotted hole looks adaptations, fixedly connected with angle calibrated scale 15 between inclination regulation runner 9 and the fixed footstock 10, it has four to go on wheel 14, four go on wheel 14 are located the wheel support of 1 bottom four corners department of bottom sprag frame respectively, it is convenient for detection device's removal to go on wheel 14.
The working process of the invention is as follows: when the flatness detecting device for high-efficiency engineering exploration is used, a user rotates the fixed top seat 10, the fixed top seat 10 rotates to drive the inclination angle adjusting rotating wheel 9 to rotate through the cylinder, the inclination angle adjusting rotating wheel 9 drives the first adjusting rod 5 and the second adjusting rod 6 to rotate through the cylinder on one side, the first adjusting rod 5 and the second adjusting rod 6 are positioned on the same straight line, the first adjusting rod 5 and the second adjusting rod 6 rotate to drive the connecting rod 4 to rotate in the supporting frame 2, the infrared base 7 is driven to rotate through the first adjusting rod 5 and the second adjusting rod 6, so that the infrared measuring probe 8 can detect in different directions, multi-directional detection can be realized, the waste of time caused by continuous rotation of the device is avoided, and the detection efficiency is improved. The first adjusting rod 5 is moved upwards by rotating the dip angle adjusting wheel 9, the second adjusting rod 6 is moved downwards, the infrared base 7 is inclined by the height difference of the first adjusting rod 5 and the second adjusting rod 6, thereby achieving the effect of adjusting the detection angle, meanwhile, the adjusted dip angle can be accurately known by the dip angle adjusting wheel 9 and the angle dial 15, the supporting seat 3 is fixed by the clamping plate at the top of the supporting frame 2, the fixed top seat 10 is rotated to drive the telescopic rod 11 to rotate by rotating the fixed top seat 10, the fixed top seat 10 is rotated to drive the connecting rod 4 to rotate by the dip angle adjusting wheel 9, the first adjusting rod 5 and the second adjusting rod 6, the connecting rod 4 is enabled to realize the lifting motion by the threads of the connecting rod 4 and the supporting seat 3, the connecting rod 4 drives the first adjusting rod 5 and the second adjusting rod 6 to move up and down, thereby enabling the infrared base 7 to realize the lifting, therefore, the effect of detecting the height can be adjusted, the detected height can be adjusted according to different precision requirements, the detection range of the detection device is improved, and meanwhile, the adjusted height can be read through the dial 13, so that the detection precision is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high efficiency engineering surveys and uses roughness detection device, includes bottom sprag frame (1), its characterized in that: the top of the bottom support frame (1) is fixedly connected with a support frame (2), one end of the support frame (2) far away from the bottom support frame (1) is movably connected with a support seat (3), the inner part of the support seat (3) is in threaded connection with a connecting rod (4), a first adjusting rod (5) and a second adjusting rod (6) are inserted in the connecting rod (4), the bottom parts of the first adjusting rod (5) and the second adjusting rod (6) are in threaded connection with an infrared base (7), one end of the infrared base (7) is fixedly connected with an infrared measuring probe (8), one ends of the first adjusting rod (5) and the second adjusting rod (6) far away from the infrared base (7) are fixedly and rotatably connected with an inclination angle adjusting rotating wheel (9), one side of the adjusting rotating wheel (9) far away from the first adjusting rod (5) and the second adjusting rod (6) is rotatably connected with a, the bottom fixedly connected with telescopic link (11) of fixed footstock (10), the one end fixedly connected with of fixed footstock (10) is kept away from in telescopic link (11) and is fixed lantern ring (12), the top surface fixedly connected with calibrated scale (13) of supporting seat (3), the bottom of bottom sprag frame (1) is rotated and is connected with travelling wheel (14).
2. The flatness detecting apparatus for high efficiency engineering surveying according to claim 1, wherein: the inside of bottom sprag frame (1) is seted up with the through-hole of connecting rod (4) looks adaptation, the four corners department of the bottom of bottom sprag frame (1) has seted up and has taken turns (14) looks adaptation wheel support with advancing.
3. The flatness detecting apparatus for high efficiency engineering surveying according to claim 1, wherein: the through-hole with connecting rod (4) looks adaptation is seted up to the inside of support frame (2), the top of support frame (2) sets up the cardboard with supporting seat (3) looks adaptation, the bottom of supporting seat (3) is provided with the slotted hole with support frame (2) looks adaptation, the screw hole with connecting rod (4) looks adaptation is seted up at the top of supporting seat (3), the ring channel with calibrated scale (13) looks adaptation is seted up to the inboard of supporting seat (3) top surface, the recess with the fixed lantern ring (12) looks adaptation is seted up in the outside of supporting seat (3) top surface.
4. The flatness detecting apparatus for high efficiency engineering surveying according to claim 1, wherein: the top of the connecting rod (4) is provided with threads matched with the threaded holes of the supporting seat (3), and the inside of the connecting rod (4) is provided with two through holes matched with the first adjusting rod (5) and the second adjusting rod (6).
5. The flatness detecting apparatus for high efficiency engineering surveying according to claim 1, wherein: the adjusting device is characterized in that the first adjusting rod (5) and the second adjusting rod (6) are respectively located in two through holes of the connecting rod (4), the first adjusting rod (5) and the second adjusting rod (6) are identical in size, the bottom of the first adjusting rod (5) and the bottom of the second adjusting rod (6) are provided with threads, and the top of the first adjusting rod (5) and the top of the second adjusting rod (6) are provided with connecting supports matched with the inclination angle adjusting rotating wheel (9).
6. The flatness detecting apparatus for high efficiency engineering surveying according to claim 1, wherein: the top surface of the infrared base (7) is provided with two threaded holes matched with the first adjusting rod (5) and the second adjusting rod (6), and the bottom of one end of the infrared base (7) is provided with a notch matched with the infrared measuring probe (8).
7. The flatness detecting apparatus for high efficiency engineering surveying according to claim 1, wherein: one side of the inclination angle adjusting rotating wheel (9) is provided with a cylinder matched with the first adjusting rod (5) and the second adjusting rod (6), the other side of the inclination angle adjusting rotating wheel (9) is provided with a slotted hole matched with the fixed top seat (10), the middle part of the fixed top seat (10) is provided with a square groove, and one side of the square groove of the fixed top seat (10) is provided with a rotating column matched with the slotted hole of the inclination angle adjusting rotating wheel (9).
8. The flatness detecting apparatus for high efficiency engineering surveying according to claim 1, wherein: fixedly connected with angle calibrated scale (15) between inclination adjustment runner (9) and fixed footstock (10), it has four to go forward wheel (14), four go forward wheel (14) are located the wheel support of bottom support frame (1) bottom four corners department respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910915457.8A CN110749294B (en) | 2019-09-26 | 2019-09-26 | High efficiency engineering is surveyed and is used roughness detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910915457.8A CN110749294B (en) | 2019-09-26 | 2019-09-26 | High efficiency engineering is surveyed and is used roughness detection device |
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| Publication Number | Publication Date |
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| CN110749294A CN110749294A (en) | 2020-02-04 |
| CN110749294B true CN110749294B (en) | 2021-03-23 |
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| CN201910915457.8A Expired - Fee Related CN110749294B (en) | 2019-09-26 | 2019-09-26 | High efficiency engineering is surveyed and is used roughness detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113899347B (en) * | 2021-10-04 | 2022-07-05 | 石台县创亿矿业有限公司 | Surveying system suitable for smart mine and using method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000138154A (en) * | 1998-11-02 | 2000-05-16 | Ntt Advanced Technology Corp | Tilt stage |
| CN102515052A (en) * | 2011-12-07 | 2012-06-27 | 中国航天科技集团公司第五研究院第五一〇研究所 | Screw type precisely-lifting adjustment supporting device |
| CN105136111A (en) * | 2015-08-25 | 2015-12-09 | 孙立民 | Horizontal difference and height difference meter for building construction |
| CN208091396U (en) * | 2018-04-11 | 2018-11-13 | 福建省中绘勘测设计有限公司 | A kind of engineering survey flatness detecting device |
| CN208154022U (en) * | 2018-01-11 | 2018-11-27 | 广州市天任建筑设计顾问有限公司 | A kind of engineering survey bracket of adjustable-angle |
| CN109443323A (en) * | 2018-09-11 | 2019-03-08 | 杭州真树园林设计工程有限公司 | A kind of gardens construction measurement surveying instrument |
| CN208704749U (en) * | 2018-10-12 | 2019-04-05 | 江西工程学院 | One kind being used for building girder infrared level measuring instrument |
| CN109733492A (en) * | 2018-12-29 | 2019-05-10 | 长安大学 | A kind of milling and planing system method for automatically leveling |
| CN209197744U (en) * | 2018-11-11 | 2019-08-02 | 塔里木大学 | A kind of civil engineering portable surveying instrument support device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203053394U (en) * | 2013-01-31 | 2013-07-10 | 中国铁建电气化局集团北方工程有限公司 | Portable flatness detecting instrument |
| CN209024929U (en) * | 2018-08-16 | 2019-06-25 | 内蒙古交通设计研究院有限责任公司 | A kind of simple flatness surveying device in highway zonule |
-
2019
- 2019-09-26 CN CN201910915457.8A patent/CN110749294B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000138154A (en) * | 1998-11-02 | 2000-05-16 | Ntt Advanced Technology Corp | Tilt stage |
| CN102515052A (en) * | 2011-12-07 | 2012-06-27 | 中国航天科技集团公司第五研究院第五一〇研究所 | Screw type precisely-lifting adjustment supporting device |
| CN105136111A (en) * | 2015-08-25 | 2015-12-09 | 孙立民 | Horizontal difference and height difference meter for building construction |
| CN208154022U (en) * | 2018-01-11 | 2018-11-27 | 广州市天任建筑设计顾问有限公司 | A kind of engineering survey bracket of adjustable-angle |
| CN208091396U (en) * | 2018-04-11 | 2018-11-13 | 福建省中绘勘测设计有限公司 | A kind of engineering survey flatness detecting device |
| CN109443323A (en) * | 2018-09-11 | 2019-03-08 | 杭州真树园林设计工程有限公司 | A kind of gardens construction measurement surveying instrument |
| CN208704749U (en) * | 2018-10-12 | 2019-04-05 | 江西工程学院 | One kind being used for building girder infrared level measuring instrument |
| CN209197744U (en) * | 2018-11-11 | 2019-08-02 | 塔里木大学 | A kind of civil engineering portable surveying instrument support device |
| CN109733492A (en) * | 2018-12-29 | 2019-05-10 | 长安大学 | A kind of milling and planing system method for automatically leveling |
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