CN111426297B - Flatness detection equipment for building construction - Google Patents
Flatness detection equipment for building construction Download PDFInfo
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- CN111426297B CN111426297B CN202010539815.2A CN202010539815A CN111426297B CN 111426297 B CN111426297 B CN 111426297B CN 202010539815 A CN202010539815 A CN 202010539815A CN 111426297 B CN111426297 B CN 111426297B
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- building construction
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/18—Single-purpose machines or devices for grinding floorings, walls, ceilings or the like
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses flatness detection equipment for building construction, which comprises a bottom plate, wherein a plurality of detection holes are formed in the bottom end of the bottom plate, a first motor is arranged at the upper end of the bottom plate, a plurality of detection plates are arranged on the outer side of the first motor, a distance measuring device is arranged at the lower end of each detection plate, a sliding rod is fixedly connected to the upper end of each distance measuring device, and the sliding rod penetrates through the detection plates and is fixedly connected with the detection plates. Through motor one, the pick-up plate, range unit, mutually support between the inspection hole, starting motor one removes range unit's position, thereby detect the roughness on ground, afterwards through adjusting the pole, the adjustable ring, draw-in groove one, mutually support of each parts such as fixture block, the staff adjusts the height of mounting panel according to range unit's measured data, guarantee detection box inner detection device's roughness, the exactness of detection device detected data has been ensured, the error that leads to because of the ground is uneven has been reduced, the detection precision and the data reliability of improvement device.
Description
Technical Field
The invention relates to flatness detection equipment, in particular to flatness detection equipment for building construction.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.
Roughness check out test set arrives the assigned position usually and begins to detect work promptly, and the ground of job site is unsmooth usually, and the roughness on ground is lower, leads to measured data and actual data to have great difference, and can't polish the wall after measuring the wall roughness not up to standard. Accordingly, the present invention is directed to a flatness detecting apparatus for building construction to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide flatness detection equipment for building construction, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a flatness detection device for building construction comprises a bottom plate, a plurality of detection holes are arranged at the bottom end of the bottom plate, a plurality of universal wheels are uniformly distributed at the lower end of the bottom plate, the universal wheels are provided with brake functions, a pull rod is arranged on the outer side of the bottom plate, a holding rod is arranged at the tail end of the pull rod, anti-skid lines are arranged on the outer side of the holding rod, a sheath is sleeved on the outer side of the holding rod, a motor I is arranged at the upper end of the bottom plate, a plurality of detection plates are arranged on the outer side of the motor I, a distance measuring device is arranged at the lower end of each detection plate, a slide rod is fixedly connected to the upper end of each distance measuring device, penetrates through the detection plates and is fixedly connected with the detection plates, is clamped into the slide rail and is slidably connected with the inner wall, a first clamping groove is formed in the lower portion of the inner portion of the adjusting ring, a first clamping block is arranged at the lower end of the adjusting ring, the first clamping block is clamped into the first clamping groove and is in sliding connection with the inner wall of the first clamping groove, and the first clamping block is fixedly connected with the bottom plate;
the upper end of the mounting plate is provided with a screw, a first gear is arranged on the outer side of the screw, the first gear is in meshing transmission connection with a second gear, a second motor is arranged on the lower side of the second gear, a lifting plate is arranged on the outer side of the screw, a connecting plate is arranged on the outer side of the lifting plate, a third motor is arranged on the outer side of the connecting plate, a polishing rod is fixedly connected to the tail end of the third motor, a polishing disc is arranged on the outer side of the polishing rod, a third gear is arranged on the outer side of the third motor, a fourth gear is arranged on the outer side of the third gear, a rotating shaft penetrates through the inner side of the fourth gear, the rotating shaft;
the mounting panel upper end is equipped with the detection case, is equipped with detection device in the detection case, is equipped with the transparent plate in the detection case.
As a further scheme of the invention, a first mounting seat is arranged on the outer side of the detection device, the detection device is rotationally connected with the first mounting seat, and a sliding groove is formed in the detection box.
As a further scheme of the invention, a sliding block is arranged in the sliding groove, the sliding block is clamped in the sliding groove and is in sliding connection with the inner wall of the sliding groove, and a first connecting rod is arranged on the upper side of the sliding block.
As a further scheme of the invention, the top end of the slide bar is provided with a limiting slide plate, the limiting slide plate is positioned at the upper side of the slide rail, and a gap is arranged between the detection plate and the slide rail.
As a further scheme of the invention, a first bearing is sleeved on the outer side of the first clamping block, and the first bearing is clamped in the first clamping block.
As a further scheme of the invention, the bottom end of the screw is fixedly connected with a second clamping block, the second clamping block is arranged in a cylindrical shape, a plurality of second clamping grooves are formed in the mounting plate, and the second clamping grooves are matched with the second clamping block.
As a further scheme of the invention, the upper end of the mounting plate is provided with a plurality of fixing rings, a second bearing is clamped in the fixing rings and is positioned outside the screw rod.
As a further scheme of the invention, the tail end of the screw rod is provided with an anti-collision block, the anti-collision block is made of soft rubber materials, a plurality of anti-rotation rods penetrate through the lifting plate, and the anti-rotation rods are connected with the lifting plate in a sliding manner.
As a further scheme of the invention, the first connecting rod is rotatably connected with the sliding block, the tail end of the first connecting rod is rotatably connected with the second connecting rod, the tail end of the second connecting rod is rotatably connected with the second mounting seat, and the second mounting seat is fixedly connected with the detection device.
As a further scheme of the invention, an electric telescopic rod is arranged on the outer side of the sliding block, a connecting seat is arranged on the outer side of the electric telescopic rod, and the connecting seat is fixedly connected with the detection box.
Compared with the prior art, the invention has the beneficial effects that:
1. through the mutual matching among the universal wheel, the pull rod, the holding rod and the sheath, the device is convenient for workers to move and use;
2. the first motor is started to move the position of the distance measuring device through mutual matching among the first motor, the detection plate, the distance measuring device and the detection hole, so that the flatness of the ground is detected, then, a worker adjusts the height of the mounting plate according to the measurement data of the distance measuring device through mutual matching of various parts such as an adjusting rod, an adjusting ring, a clamping groove I and a clamping block, the flatness of the detection device in the detection box is guaranteed, the correctness of the detection data of the detection device is guaranteed, errors caused by uneven ground are reduced, and the detection precision and the data reliability of the device are improved;
3. the moving direction of the distance measuring device can be limited by the mutual matching of the limiting sliding plate, the sliding rail, the fixed joint, the mounting plate and other components, the distance measuring device is prevented from deflecting during operation, and the measuring precision of the device is improved;
4. through the mutual matching of the screw rod, the lifting plate, the connecting plate, the motor III, the grinding rod, the grinding sheet and other components, a worker can conveniently grind the position with insufficient wall flatness, and through the mutual matching of the gear III, the gear IV, the rotating shaft, the fan blade, the limiting block and other components, when the grinding sheet is ground, the fan blade can rotate under the driving of the motor III, so that the ground powder of the grinding sheet is blown away, the flatness of the wall surface is conveniently checked, and meanwhile, the powder is prevented from being adhered to the wall to influence the attractiveness of the wall; through the mutual cooperation of parts such as mount pad, conveniently adjust detection device's angle, increase detection device's measuring range.
Drawings
Fig. 1 is a schematic structural view of a flatness detecting apparatus for building construction.
Fig. 2 is a connection diagram of a sensing plate in a flatness sensing apparatus for construction.
Fig. 3 is a schematic structural view of an adjusting rod in the flatness detecting apparatus for building construction.
Fig. 4 is a schematic structural view of a screw rod in the flatness detecting apparatus for building construction.
Fig. 5 is a schematic structural view of a lifting plate in the flatness detecting apparatus for building construction.
Fig. 6 is a schematic structural view of a connecting plate in the flatness detecting apparatus for building construction.
Fig. 7 is a schematic structural view of a detection box in the flatness detection apparatus for building construction.
Fig. 8 is a schematic structural view of a detection hole in a flatness detection apparatus for building construction.
In the figure: 1. a base plate; 2. a universal wheel; 3. a pull rod; 4. a holding rod; 5. a sheath; 6. a first motor; 7. detecting a plate; 8. a distance measuring device; 9. a limiting sliding plate; 10. a slide rail; 11. fixing the joint; 12. mounting a plate; 13. adjusting a rod; 14. an adjusting ring; 15. a first clamping groove; 16. a first clamping block; 17. a first bearing; 18. a screw; 19. a second clamping block; 20. a second clamping groove; 21. a fixing ring; 22. a second bearing; 23. an anti-collision block; 24. a first gear; 25. a second gear; 26. a second motor; 27. a lifting plate; 28. a connecting plate; 29. a third motor; 30. grinding the rod; 31. grinding the sheets; 32. a third gear; 33. a fourth gear; 34. a rotating shaft; 35. a fan blade; 36. a limiting block; 37. a detection box; 38. a detection device; 39. a first mounting seat; 40. a chute; 41. a slider; 42. a first connecting rod; 43. a second connecting rod; 44. a second mounting seat; 45. an electric telescopic rod; 46. a connecting seat; 47. a rotation prevention lever; 48. a transparent plate; 49. and (6) detecting holes.
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 to 8, in an embodiment of the present invention, a flatness detection apparatus for building construction includes a base plate 1, a plurality of detection holes 49 are formed at a bottom end of the base plate 1, a plurality of uniformly distributed universal wheels 2 are arranged at a lower end of the base plate 1, the universal wheels 2 are provided with a braking function, a pull rod 3 is arranged at an outer side of the base plate 1, a holding rod 4 is arranged at an end of the pull rod 3, anti-slip lines are arranged at an outer side of the holding rod 4, a sheath 5 is sleeved at an outer side of the holding rod 4, a motor one 6 is arranged at an upper end of the base plate 1, a plurality of detection plates 7 are arranged at an outer side of the motor one 6, a distance measurement device 8 is arranged at a lower end of the detection plates 7, a slide rod is fixedly connected to the detection plates 8 and penetrates through the detection plates 7, a limit slide plate 9 is arranged at a top end, a plurality of fixed joints 11 are arranged on the outer side of the slide rail 10, the upper ends of the fixed joints 11 are fixedly connected with a mounting plate 12, the lower end of the mounting plate 12 is provided with a plurality of adjusting rods 13, the adjusting rods 13 are provided with external thread joints, the lower ends of the adjusting rods 13 are provided with adjusting rings 14, the adjusting rings 14 are provided with internal thread structures, the lower portions of the inner parts of the adjusting rings 14 are provided with clamping grooves I15, the lower ends of the adjusting rings 14 are provided with clamping blocks I16, the outer sides of the clamping blocks I16 are sleeved with bearings I17, the bearings I17 are clamped into the clamping blocks I16, the clamping blocks I16;
the upper end of the mounting plate 12 is provided with a screw 18, the bottom end of the screw 18 is fixedly connected with a second clamping block 19, the second clamping block 19 is arranged in a cylindrical shape, the mounting plate 12 is internally provided with a plurality of second clamping grooves 20, the second clamping grooves 20 are matched with the second clamping blocks 19, the upper end of the mounting plate 12 is provided with a plurality of fixing rings 21, the fixing rings 21 are internally clamped with a second bearing 22, the second bearing 22 is positioned outside the screw 18, the tail end of the screw 18 is provided with an anti-collision block 23, the anti-collision block 23 is made of soft rubber materials, the outer side of the screw 18 is provided with a first gear 24, the first gear 24 is in meshing transmission connection with a second gear 25, the lower side of the second gear 25 is provided with a second motor 26, the outer side of the screw 18 is provided with a lifting plate 27, a plurality of anti-rotation rods 47 penetrate through the lifting plate 27, the anti-rotation, the polishing plate 31 is arranged on the outer side of the polishing rod 30, the gear III 32 is arranged on the outer side of the motor III 29, the gear IV 33 is arranged on the outer side of the gear III 32, the rotating shaft 34 penetrates through the inner side of the gear IV 33, the rotating shaft 34 is fixedly connected with the gear IV 33, the rotating shaft 34 is clamped in the connecting plate 28 and is rotatably connected with the connecting plate 28, the fan blades 35 are arranged on the outer side of the rotating shaft 34, the tail end of the rotating shaft 34 is provided with a limiting block 36, and the limiting block;
mounting panel 12 upper end is equipped with detection case 37, be equipped with detection device 38 in the detection case 37, the detection device 38 outside is equipped with mount pad 39, detection device 38 rotates with mount pad 39 and is connected, be equipped with spout 40 in the detection case 37, be equipped with slider 41 in the spout 40, slider 41 card is gone into in the spout 40 and slider 41 and 40 inner wall sliding connection of spout, slider 41 upside is equipped with connecting rod 42, connecting rod 42 rotates with slider 41 to be connected, connecting rod 42 end rotates and is connected with connecting rod two 43, connecting rod two 43 end rotates and is connected with mount pad two 44, mount pad two 44 and detection device 38 fixed connection, the slider 41 outside is equipped with electric telescopic handle 45, the electric telescopic handle 45 outside is equipped with connecting seat 46, connecting seat 46 and detection case 37 fixed connection, be equipped with transparent plate 48 in the detection case 37.
The working principle of the invention is as follows:
when the device is used, through the mutual matching among the universal wheels 2, the pull rod 3, the holding rod 4 and the sheath 5, the device is convenient for workers to move and use; through the mutual matching among the motor I6, the detection plate 7, the distance measuring device 8 and the detection hole 49, the motor I6 is started to move the position of the distance measuring device 8, so that the flatness of the ground is detected, then through the mutual matching of the adjusting rod 13, the adjusting ring 14, the clamping groove I15, the clamping block I16 and other parts, a worker adjusts the height of the mounting plate 12 according to the measurement data of the distance measuring device 8, the flatness of the detection device 38 in the detection box 37 is ensured, the correctness of the detection data of the detection device 38 is ensured, errors caused by uneven ground are reduced, and the detection precision and the data reliability of the device are improved; the limiting sliding plate 9, the sliding rail 10, the fixed joint 11, the mounting plate 12 and other components are matched with each other, so that the moving direction of the distance measuring device 8 can be limited, the distance measuring device 8 is prevented from deflecting during operation, and the measuring precision of the device is improved; through the mutual matching of the screw 18, the lifting plate 27, the connecting plate 28, the motor III 29, the polishing rod 30, the polishing piece 31 and other parts, the positions with insufficient wall flatness can be conveniently polished by workers, and through the mutual matching of the gear III 32, the gear IV 33, the rotating shaft 34, the fan blades 35, the limiting blocks 36 and other parts, when the polishing piece 31 is polished, the fan blades 35 can rotate under the driving of the motor III 29, so that powder polished off by the polishing piece 31 is blown away, the flatness of the wall surface is conveniently checked, and meanwhile, the powder is prevented from being adhered to the wall to influence the attractiveness of the wall; through the mutual cooperation of parts such as mount pad 39, the angle of conveniently adjusting detection device 38 increases the measuring range of detection device 38.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A flatness detection device for building construction comprises a bottom plate (1) and is characterized in that a plurality of detection holes (49) are formed in the bottom end of the bottom plate (1), a plurality of universal wheels (2) are uniformly distributed at the lower end of the bottom plate (1), the universal wheels (2) have a braking function, a pull rod (3) is arranged on the outer side of the bottom plate (1), a holding rod (4) is arranged at the tail end of the pull rod (3), anti-slip lines are arranged on the outer side of the holding rod (4), a sheath (5) is sleeved on the outer side of the holding rod (4), a motor I (6) is arranged at the upper end of the bottom plate (1), a plurality of detection plates (7) are arranged on the outer side of the motor I (6), a distance measurement device (8) is arranged at the lower end of each detection plate (7), a slide rod is fixedly connected to the upper end of each distance measurement device (8), penetrates through each detection plate (, a plurality of fixed joints (11) are arranged on the outer side of the sliding rail (10), a mounting plate (12) is fixedly connected to the upper end of each fixed joint (11), a plurality of adjusting rods (13) are arranged at the lower end of each mounting plate (12), each adjusting rod (13) is provided with an external thread joint, an adjusting ring (14) is arranged at the lower end of each adjusting rod (13), each adjusting ring (14) is provided with an internal thread structure, a clamping groove I (15) is arranged at the lower part inside each adjusting ring (14), a clamping block I (16) is arranged at the lower end of each adjusting ring (14), each clamping block I (16) is clamped into each clamping groove I (15) and is in sliding connection with the;
the upper end of the mounting plate (12) is provided with a screw (18), the outer side of the screw (18) is provided with a first gear (24), the first gear (24) is in meshing transmission connection with a second gear (25), the lower side of the second gear (25) is provided with a second motor (26), the outer side of the screw (18) is provided with a lifting plate (27), the outer side of the lifting plate (27) is provided with a connecting plate (28), the outer side of the connecting plate (28) is provided with a third motor (29), the tail end of the third motor (29) is fixedly connected with a grinding rod (30), the outer side of the grinding rod (30) is provided with a grinding sheet (31), the outer side of the third motor (29) is provided with a third gear (32), the outer side of the third gear (32) is provided with a fourth gear (33), the inner side of the fourth gear (33) is penetrated with a rotating shaft (34), the rotating shaft (34) is fixedly connected with the fourth gear (, the tail end of the rotating shaft (34) is provided with a limiting block (36), and the limiting block (36) is fixedly connected with the rotating shaft (34);
the upper end of the mounting plate (12) is provided with a detection box (37), a detection device (38) is arranged in the detection box (37), and a transparent plate (48) is arranged in the detection box (37).
2. The flatness detecting apparatus for building construction according to claim 1, wherein a first mounting seat (39) is provided outside the detecting device (38), the detecting device (38) is rotatably connected with the first mounting seat (39), and a sliding groove (40) is provided in the detecting box (37).
3. The flatness detecting device for building construction according to claim 2, wherein a sliding block (41) is arranged in the sliding groove (40), the sliding block (41) is clamped in the sliding groove (40), the sliding block (41) is in sliding connection with the inner wall of the sliding groove (40), and a first connecting rod (42) is arranged on the upper side of the sliding block (41).
4. The flatness detecting apparatus for building construction according to claim 1, wherein the top end of the slide bar is provided with a limiting slide plate (9), the limiting slide plate (9) is located on the upper side of the slide rail (10), and a gap is formed between the detecting plate (7) and the slide rail (10).
5. The flatness detecting apparatus for building construction according to claim 1, wherein a first bearing (17) is sleeved outside the first clamping block (16), and the first bearing (17) is clamped in the first clamping block (16).
6. The flatness detecting device for building construction according to claim 1, wherein a second clamping block (19) is fixedly connected to the bottom end of the screw rod (18), the second clamping block (19) is arranged in a cylindrical shape, a plurality of second clamping grooves (20) are formed in the mounting plate (12), and the second clamping grooves (20) are matched with the second clamping block (19).
7. The flatness detecting device for building construction according to claim 5, wherein a plurality of fixing rings (21) are arranged at the upper end of the mounting plate (12), a second bearing (22) is clamped in the fixing rings (21), and the second bearing (22) is positioned outside the screw rod (18).
8. The flatness detecting apparatus for building construction according to claim 1, wherein an anti-collision block (23) is provided at the end of the screw (18), the anti-collision block (23) is made of soft rubber material, a plurality of anti-rotation rods (47) penetrate through the lifting plate (27), and the anti-rotation rods (47) are connected with the lifting plate (27) in a sliding manner.
9. The flatness detecting apparatus for building construction according to claim 3, wherein the first connecting rod (42) is rotatably connected with the slider (41), the end of the first connecting rod (42) is rotatably connected with the second connecting rod (43), and the end of the second connecting rod (43) is rotatably connected with the second mounting seat (44).
10. The flatness detecting device for building construction according to claim 9, wherein the second mounting seat (44) is fixedly connected with the detecting device (38), an electric telescopic rod (45) is arranged outside the sliding block (41), a connecting seat (46) is arranged outside the electric telescopic rod (45), and the connecting seat (46) is fixedly connected with the detecting box (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010539815.2A CN111426297B (en) | 2020-06-15 | 2020-06-15 | Flatness detection equipment for building construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010539815.2A CN111426297B (en) | 2020-06-15 | 2020-06-15 | Flatness detection equipment for building construction |
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| CN111426297A CN111426297A (en) | 2020-07-17 |
| CN111426297B true CN111426297B (en) | 2020-09-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112129650B (en) * | 2020-09-07 | 2023-01-17 | 广东顺德顺策工程管理有限公司 | Detection device for building engineering supervision |
| CN113247459B (en) * | 2021-05-18 | 2023-02-21 | 延安地丰石油工程技术服务有限公司 | Sample storage device for petroleum sampling |
| CN114108413B (en) * | 2021-12-04 | 2022-09-02 | 广东盈辉建设工程有限公司 | Method for improving pavement construction flatness |
| CN117190832B (en) * | 2023-11-06 | 2024-01-12 | 深圳市锦兴建设有限公司 | Building construction check out test set |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9273988B2 (en) * | 2013-08-22 | 2016-03-01 | Frank Olshefsky | Precision hydrostatic level and flatness measuring device, system and method |
| CN108106526B (en) * | 2018-02-02 | 2023-05-05 | 山东交通学院 | Road surface roughness measuring device |
| CN108871242A (en) * | 2018-05-11 | 2018-11-23 | 林再颐 | A kind of construction engineering quality flatness checking device |
| CN208984034U (en) * | 2018-11-29 | 2019-06-14 | 长安大学 | A kind of paver spreading evenness measuring device |
| CN209623603U (en) * | 2019-04-25 | 2019-11-12 | 淮安市建筑工程质量检测中心有限公司 | A kind of construction engineering quality flatness checking device |
| CN209802324U (en) * | 2019-06-08 | 2019-12-17 | 苏州工业园区凯艺精密科技有限公司 | flatness detector |
| CN210596945U (en) * | 2019-07-20 | 2020-05-22 | 四川玖壹建设工程有限公司 | Road surface flatness inspection device |
| CN210486773U (en) * | 2019-09-30 | 2020-05-08 | 长安大学 | Wall flatness detection device for construction |
| CN111043941A (en) * | 2019-12-24 | 2020-04-21 | 天津市建腾建筑工程检测有限公司 | Flatness detection equipment for constructional engineering |
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