CN111503462A - Remote measuring instrument for industrial equipment - Google Patents
Remote measuring instrument for industrial equipment Download PDFInfo
- Publication number
- CN111503462A CN111503462A CN202010369282.8A CN202010369282A CN111503462A CN 111503462 A CN111503462 A CN 111503462A CN 202010369282 A CN202010369282 A CN 202010369282A CN 111503462 A CN111503462 A CN 111503462A
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- China
- Prior art keywords
- bottom plate
- fixed
- frame
- industrial equipment
- measuring instrument
- 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.)
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- 230000003068 static effect Effects 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4418—Arrangements for stopping winding or unwinding; Arrangements for releasing the stop means
- B65H75/4428—Arrangements for stopping winding or unwinding; Arrangements for releasing the stop means acting on the reel or on a reel blocking mechanism
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses a remote measuring instrument for industrial equipment, which relates to the technical field of industrial equipment and comprises a first bottom plate, wherein a laser ranging sensor is arranged at the top of the first bottom plate and connected with a connecting wire, a second bottom plate is arranged on one side of the first bottom plate, an adjusting frame is fixed at the top of the second bottom plate, through holes are formed in two sides of the adjusting frame, a connecting column is rotatably connected inside the adjusting frame, and a ratchet wheel is fixed at the top of the connecting column. According to the invention, the connecting wire is pulled towards two sides, so that the connecting wire drives the supporting column to rotate, the supporting column drives the ratchet wheel to continuously stir the non-return pawl, after pulling is stopped, the non-return pawl clamps the teeth on the ratchet wheel of the column, the ratchet wheel is in a static state, so that the pulled connecting wire is in a static state, when the laser ranging sensor is moved, the connecting wire pulled out by a certain length can be driven to move, and the ranging operation can be conveniently carried out.
Description
Technical Field
The invention relates to the technical field of industrial equipment, in particular to a remote measuring instrument for industrial equipment.
Background
The distance measuring instrument aims at the distance measurement from one place to another place, and needs to automatically control the distance and the position in the fields of traffic, steel making, storage, building, wharf and the like, because the existing laser distance measuring sensor can measure a measured object by using a laser beam, the laser beam is basically a ray, the estimated speed distance is far relative to the effective distance of radar speed measurement, and the distance measuring instrument can measure 1000M and has high practicability.
In the existing laser ranging sensor, a connecting cable port is connected with a PC (personal computer), the cable is adjusted according to the use condition, and the laser ranging sensor is not provided with a protection structure, so that the laser ranging sensor is directly exposed and the normal use of the laser ranging sensor is influenced.
Disclosure of Invention
The invention aims to: in order to solve the problems that in the existing laser ranging sensor, a connecting cable port is connected with a PC (personal computer), a cable is adjusted according to the use condition, and the laser ranging sensor is not provided with a protection structure, so that the laser ranging sensor is directly exposed and the normal use of the laser ranging sensor is influenced, the remote measuring instrument for the industrial equipment is provided.
In order to achieve the purpose, the invention provides the following technical scheme: a remote measuring instrument for industrial equipment comprises a first base plate, wherein a laser ranging sensor is arranged at the top of the first base plate and is connected with a connecting wire, a second base plate is arranged on one side of the first base plate, an adjusting frame is fixed at the top of the second base plate, through holes are formed in two sides of the adjusting frame, a connecting column is rotatably connected inside the adjusting frame, a ratchet wheel is fixed at the top of the connecting column, a torsion spring is arranged outside the connecting column, the top and the bottom of the torsion spring are fixedly connected with the adjusting frame and the ratchet wheel respectively, support columns are fixed on two sides of the top of the ratchet wheel, a rotating rod is rotatably connected inside the adjusting frame, a check pawl is fixed on one side of the rotating rod, one side of the rotating rod is movably connected with the adjusting frame through a spring, and one side of the rotating rod is rotatably connected with a connecting rod extending, the top of first bottom plate is provided with the first frame that shelters from, and the first inside that shelters from the frame is provided with the spout, the inside sliding connection of spout has the second to shelter from the frame, the both ends of second bottom plate one side all are fixed with positive pole magnet piece.
Preferably, both ends of one side of the bottom of the first bottom plate are provided with negative magnet blocks which attract the positive magnet blocks.
Preferably, the surface of the ratchet wheel is fixed with a plurality of groups of ratchet wheel teeth which are matched with the check pawl.
Preferably, the bottom of the laser ranging sensor is provided with a first mounting hole corresponding to the first bottom plate, and the bottom of the first shielding frame is provided with a second mounting hole corresponding to the first bottom plate.
Preferably, one end of the adjusting frame is provided with a groove matched with the connecting rod.
Preferably, the inside of spout is provided with and shelters from the logical groove of putting up the mutually supporting with the second, the second shelters from one side of putting up and is fixed with the stopper, and the height that highly is greater than logical groove of stopper.
Preferably, a plurality of groups of rollers are fixed at the bottoms of the first bottom plate and the second bottom plate.
Preferably, a rubber ball is fixed on the outer side of the connecting line, and the diameter of the rubber ball is larger than that of the through hole.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the connecting wire is pulled towards two sides, so that the connecting wire drives the supporting column to rotate, the supporting column drives the ratchet wheel to continuously stir the non-return pawl, after pulling is stopped, the non-return pawl clamps the teeth on the ratchet wheel of the column, the ratchet wheel is in a static state, so that the pulled connecting wire is in a static state, and when the laser ranging sensor is moved, the connecting wire pulled out by a certain length can be driven to move, so that the ranging operation can be conveniently carried out;
2. according to the invention, the first shielding frame is fixed through the second mounting hole, and the second shielding frame is pulled out, so that the distance between the first shielding frame and the second shielding frame is increased, and the laser ranging sensor is shielded to play a protection role;
3. according to the invention, the second bottom plate is separated from the first bottom plate, so that the positive magnet block on the second bottom plate is separated from the negative magnet block on the second bottom plate, the laser distance measuring sensor and the adjusting frame are respectively used for measuring distance and adjusting the length of the connecting wire, and the first bottom plate and the second bottom plate are connected through the negative magnet block and the positive magnet block, so that the portable laser distance measuring device is convenient to carry.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the internal structure of the adjusting frame of the present invention;
FIG. 4 is a partial schematic view of the present invention;
fig. 5 is a schematic structural view of the first shielding frame according to the present invention.
In the figure: 1. a first base plate; 2. a second base plate; 3. a laser ranging sensor; 4. an adjusting frame; 5. a first mounting hole; 6. a second mounting hole; 7. a connecting wire; 8. a through hole; 9. a ratchet wheel; 10. connecting columns; 11. a torsion spring; 12. a support pillar; 13. a rubber ball; 14. rotating the rod; 15. a non-return pawl; 16. a spring; 17. a connecting rod; 18. a groove; 19. a positive pole magnet block; 20. a first shielding frame; 21. a second shielding frame; 22. a chute; 23. and a limiting block.
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.
Referring to fig. 1-5, an industrial equipment remote distance measuring instrument comprises a first base plate 1, a laser distance measuring sensor 3 is arranged on the top of the first base plate 1, the laser distance measuring sensor 3 is connected with a connecting wire 7, a second base plate 2 is arranged on one side of the first base plate 1, an adjusting frame 4 is fixed on the top of the second base plate 2, through holes 8 are arranged on both sides of the adjusting frame 4, a connecting column 10 is rotatably connected inside the adjusting frame 4, a ratchet wheel 9 is fixed on the top of the connecting column 10, a torsion spring 11 is arranged on the outer side of the connecting column 10, the top and the bottom of the torsion spring 11 are respectively fixedly connected with the adjusting frame 4 and the ratchet wheel 9, support columns 12 are fixed on both sides of the top of the ratchet wheel 9, a rotating rod 14 is rotatably connected inside the adjusting frame 4, a non-return pawl 15 is fixed on one side of the rotating rod 14, one, one side of the rotating rod 14 is rotatably connected with a connecting rod 17 extending to the outside of the adjusting frame 4, the top of the first bottom plate 1 is provided with a first shielding frame 20, a sliding groove 22 is arranged inside the first shielding frame 20, the sliding groove 22 is slidably connected with a second shielding frame 21, and both ends of one side of the second bottom plate 2 are fixed with positive magnet blocks 19.
In this embodiment, separate second bottom plate 2 and first bottom plate 1, make positive pole magnet piece 19 on the second bottom plate 2 and the separation of the negative pole magnet piece on the second bottom plate 2, make laser rangefinder sensor 3 and adjusting frame 4 respectively carry out the range finding and adjust connecting wire 7 length, first bottom plate 1 and second bottom plate 2 are connected through negative pole magnet piece and positive pole magnet piece 19, conveniently carry, it fixes first sheltering from frame 20 through second mounting hole 6, pull out second sheltering from frame 21, make the distance grow between first sheltering from frame 20 and the second sheltering from frame 21, shelter from laser rangefinder sensor 3, play the effect of protection.
Please refer to fig. 1 and 2, the two ends of one side of the bottom of the first bottom plate 1 are both provided with the negative magnet blocks which are mutually attracted with the positive magnet block 19, so that the first bottom plate 1 and the second bottom plate 2 are fixed with each other through the positive magnet block and the negative magnet block, the distance between the laser distance measuring sensor 3 and the adjusting frame 4 can be fixed and separated, the length of the connecting wire 7 can be conveniently adjusted, and the connecting wire can also be fixed and is convenient to carry.
Please refer to fig. 2, 3 and 4, a plurality of sets of ratchet teeth matched with the non-return pawl 15 are fixed on the surface of the ratchet 9, when the connecting wire 7 is pulled to both sides, the connecting wire 7 drives the supporting column 12 to rotate, the supporting column 12 drives the ratchet 9 to rotate, the ratchet 9 continuously hits the non-return pawl 15, the left side of the non-return pawl 15 is shifted downwards, the right side of the rotating rod 14 is driven by the non-return pawl 15 to move upwards, the rotating rod 14 stretches the spring 16, after the non-return pawl 15 leaves the current ratchet tooth, the spring 16 is reset, the left side of the rotating rod 14 drives the non-return pawl 15 to move upwards and is clamped into the next ratchet tooth, the ratchet 9 is limited, and the length of the pulled connecting wire 7 is kept fixed.
Please refer to fig. 1, the bottom of the laser ranging sensor 3 is provided with a first mounting hole 5 corresponding to the first bottom plate 1, and the bottom of the first shielding frame 20 is provided with a second mounting hole 6 corresponding to the first bottom plate 1, so that the first shielding frame 20 can be mounted on the first bottom plate 1, thereby facilitating the shielding operation.
Please refer to fig. 1 and 3, one end of the adjusting frame 4 is provided with a groove 18 which is matched with the connecting rod 17, after the connecting rod 17 pushes the rotating rod 14, the rotating rod 14 stretches the spring 16, so that the connecting rod 17 enters the groove 18 to provide a space for the connecting rod 17 to move.
Please refer to fig. 1 and 5, a through groove matched with the second shielding frame 21 is disposed inside the sliding groove 22, a limiting block 23 is fixed on one side of the second shielding frame 21, and the height of the limiting block 23 is greater than that of the through groove, so that the second shielding frame 21 slides leftwards inside the sliding groove 22, the distance between the first shielding frame 20 and the second shielding frame 21 can be adjusted, and the limiting block 23 is supported by the through groove to limit the second shielding frame 21.
Please refer to fig. 2, a plurality of sets of rollers are fixed at the bottom of the first base plate 1 and the second base plate 2, so that the laser distance measuring sensor 3 and the adjusting frame 4 can be moved conveniently without lifting at a down moving position.
Please refer to fig. 1, 2 and 3, the rubber ball 13 is fixed outside the connecting wire 7, and the diameter of the rubber ball 13 is larger than the diameter of the through hole 8, so that after the non-return pawl 15 leaves the ratchet 9, the torsion spring 11 drives the ratchet 9 to rotate in the opposite direction, the ratchet 9 drives the supporting column 12 to rotate in the opposite direction, the supporting column 12 is wound around the connecting wire 7, the connecting wire 7 is wound, and the rubber ball 13 is abutted against the through hole 8, thereby facilitating taking out the connecting wire 7 next time.
The working principle is as follows: when the industrial equipment is measured, the second bottom plate 2 is pulled out of the first bottom plate 1, the positive magnet block 19 is separated from the negative magnet block, then the laser distance measuring sensor 3 is moved according to the position to be measured, the data display is carried out through a connected PC, the first bottom plate 1 and the second bottom plate 2 are manually pushed to move the laser distance measuring sensor 3 and the adjusting frame 4, the connecting line 7 is pulled out, the connecting line 7 drives the supporting column 12 to rotate, the supporting column 12 drives the ratchet wheel 9 to rotate towards the traction direction of the connecting line 7, the ratchet wheel 9 is driven to rotate clockwise through the traction of the connecting line 7, the ratchet teeth on the ratchet wheel 9 continuously stir the pawl 15, the left side of the non-return pawl 15 stirs downwards, the pawl 15 drives the right side of the non-return rotating rod 14 to move upwards, the rotating rod 14 stretches the spring 16, after the non-return pawl 15 is separated from the current ratchet teeth, the original elastic length is returned through the reset of the spring 16, so that the left side of the rotating rod 14 drives the non-return pawl 15 to move upwards and be clamped into the next ratchet wheel tooth, the ratchet wheel 9 is limited, the length of the pulled connecting wire 7 is kept fixed, the distance measurement of the laser distance measuring sensor 3 on industrial equipment at different horizontal positions can be matched, the first shielding frame 20 is installed on the first bottom plate 1 through the second installation hole 6, then the second shielding frame 21 is pulled leftwards, the second shielding frame 21 slides in the first shielding frame 20, the first shielding frame 20 and the second shielding frame 21 protect the laser distance measuring sensor 3, after the measurement is finished, the connecting rod 17 is pressed, the connecting rod 17 drives the right side of the rotating rod 14 to move upwards, the non-return pawl 15 at the left side moves downwards, the torsion spring 11 drives the ratchet wheel 9 to rotate reversely, so that the ratchet wheel 9 drives the support column to roll the connecting wire 7, until the rubber ball 13 supports the position of the through hole 8, the positive magnet block is inserted into the negative magnet block, so that the magnet can be conveniently carried and stored.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. An industrial equipment remote measuring instrument comprising a first base plate (1), characterized in that: the top of first bottom plate (1) is provided with laser ranging sensor (3), and laser ranging sensor (3) is connected with connecting wire (7), one side of first bottom plate (1) is provided with second bottom plate (2), and the top of second bottom plate (2) is fixed with adjusting frame (4), the both sides of adjusting frame (4) all are provided with through-hole (8), the inside rotation of adjusting frame (4) is connected with spliced pole (10), and the top of spliced pole (10) is fixed with ratchet (9), the outside of spliced pole (10) is provided with torsional spring (11), and the top and the bottom of torsional spring (11) respectively with adjusting frame (4) and ratchet (9) fixed connection, the both sides at ratchet (9) top are fixed with support column (12), the inside rotation of adjusting frame (4) is connected with dwang (14), and one side of dwang (14) is fixed with non return pawl (15), one side of dwang (14) is passed through spring (16) and is adjusted frame (4) swing joint, one side of dwang (14) is rotated and is connected with connecting rod (17) that extend to the regulation frame (4) outside, the top of first bottom plate (1) is provided with first shielding frame (20), and the first inside that shields frame (20) is provided with spout (22), the inside sliding connection of spout (22) has the second to shield frame (21), the both ends of second bottom plate (2) one side all are fixed with anodal magnet piece (19).
2. The industrial equipment remote measuring instrument according to claim 1, wherein: and both ends of one side of the bottom of the first bottom plate (1) are provided with negative magnet blocks which are mutually attracted with the positive magnet blocks (19).
3. The industrial equipment remote measuring instrument according to claim 1, wherein: and a plurality of groups of ratchet teeth matched with the non-return pawls (15) are fixed on the surface of the ratchet (9).
4. The industrial equipment remote measuring instrument according to claim 1, wherein: the bottom of laser rangefinder sensor (3) is provided with first mounting hole (5) that correspond each other with first bottom plate (1), the bottom of first sheltering from frame (20) is provided with second mounting hole (6) that correspond each other with first bottom plate (1).
5. The industrial equipment remote measuring instrument according to claim 1, wherein: one end of the adjusting frame (4) is provided with a groove (18) which is matched with the connecting rod (17).
6. The industrial equipment remote measuring instrument according to claim 1, wherein: the inside of spout (22) is provided with and hides the logical groove of putting up (21) and mutually supporting with the second, the second hides one side of putting up (21) and is fixed with stopper (23), and the height that highly is greater than logical groove of stopper (23).
7. The industrial equipment remote measuring instrument according to claim 1, wherein: and a plurality of groups of rollers are fixed at the bottoms of the first bottom plate (1) and the second bottom plate (2).
8. The industrial equipment remote measuring instrument according to claim 1, wherein: the outer side of the connecting line (7) is fixed with a rubber ball (13), and the diameter of the rubber ball (13) is larger than that of the through hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010369282.8A CN111503462A (en) | 2020-05-04 | 2020-05-04 | Remote measuring instrument for industrial equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010369282.8A CN111503462A (en) | 2020-05-04 | 2020-05-04 | Remote measuring instrument for industrial equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111503462A true CN111503462A (en) | 2020-08-07 |
Family
ID=71873854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010369282.8A Pending CN111503462A (en) | 2020-05-04 | 2020-05-04 | Remote measuring instrument for industrial equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111503462A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762977A (en) * | 2020-12-24 | 2021-05-07 | 李晨 | Light sensor test equipment |
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| US20180346281A1 (en) * | 2017-05-30 | 2018-12-06 | David R. Hall | Cable-Winding Apparatus |
| CN208536860U (en) * | 2018-08-24 | 2019-02-22 | 佛山市南力工程监理有限公司 | A kind of total station |
| CN110864198A (en) * | 2019-11-13 | 2020-03-06 | 中冶建设高新工程技术有限责任公司 | Adjustable constructional engineering level gauge |
| CN110958796A (en) * | 2019-12-16 | 2020-04-03 | 四川远建建筑工程设计有限公司 | Outdoor data arrangement equipment based on reconnaissance big data management system |
| CN210346629U (en) * | 2019-09-10 | 2020-04-17 | 广东汇建检测鉴定有限公司 | Reinforcing bar position measurement appearance |
| CN111055755A (en) * | 2018-10-17 | 2020-04-24 | 扬州市明创新型建材科技有限公司 | Dust reducing device for conveying building sand |
-
2020
- 2020-05-04 CN CN202010369282.8A patent/CN111503462A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180346281A1 (en) * | 2017-05-30 | 2018-12-06 | David R. Hall | Cable-Winding Apparatus |
| CN208536860U (en) * | 2018-08-24 | 2019-02-22 | 佛山市南力工程监理有限公司 | A kind of total station |
| CN111055755A (en) * | 2018-10-17 | 2020-04-24 | 扬州市明创新型建材科技有限公司 | Dust reducing device for conveying building sand |
| CN210346629U (en) * | 2019-09-10 | 2020-04-17 | 广东汇建检测鉴定有限公司 | Reinforcing bar position measurement appearance |
| CN110864198A (en) * | 2019-11-13 | 2020-03-06 | 中冶建设高新工程技术有限责任公司 | Adjustable constructional engineering level gauge |
| CN110958796A (en) * | 2019-12-16 | 2020-04-03 | 四川远建建筑工程设计有限公司 | Outdoor data arrangement equipment based on reconnaissance big data management system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762977A (en) * | 2020-12-24 | 2021-05-07 | 李晨 | Light sensor test equipment |
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Application publication date: 20200807 |