CN112611305B - Flatness inspection device - Google Patents
Flatness inspection device Download PDFInfo
- Publication number
- CN112611305B CN112611305B CN202011390213.1A CN202011390213A CN112611305B CN 112611305 B CN112611305 B CN 112611305B CN 202011390213 A CN202011390213 A CN 202011390213A CN 112611305 B CN112611305 B CN 112611305B
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- paint spraying
- plate
- flatness
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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
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a flatness inspection device which comprises an inspection base, switch magnets fixed at two ends of the inspection base, and an inspection mechanism movably arranged on the inspection base and capable of sliding along the length direction of the inspection base, wherein the inspection mechanism comprises a rolling mechanism, a guide bracket fixed on the surface of the rolling mechanism, a horizontal detection plate used for detecting the flatness of a steel plate to be inspected, and a paint spraying device used for marking the position with the out-of-tolerance flatness on the steel plate to be inspected, the paint spraying device is arranged in the rolling mechanism, the upper end of the paint spraying device penetrates through the guide bracket, and the horizontal detection plate penetrates through the guide bracket and the rolling mechanism and can move up and down in the vertical direction. The method is simple and convenient to operate, can quickly detect the flatness of the segmented steel plate, can mark the convex or concave part on the segmented steel plate, not only effectively solves the problem of poor safety of the traditional flatness detection method, but also can visually find the flatness deviation of the segmented steel plate.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to a flatness inspection device.
Background
Along with the increase of ship traffic, the use amount of the flatness inspection tool is also continuously increased. Usually, after the ship segmentation was built, can place the segmentation hoist and mount at the portal, when the roughness of detecting segmentation bottom steel sheet, the staff directly takes 3M spirit level to look up the operation, because the portal height is very high, the staff need climb when measuring and carry out the operation on the ladder, very easily takes place the incident like this, and this kind of measuring method efficiency is very low, and measuring error is great, need consume more man-hour and manpower.
Disclosure of Invention
In view of the above, the present invention provides a flatness inspection apparatus to solve the above problems in the background art.
A flatness inspection device comprises an inspection base, switch magnets fixed at two ends of the inspection base, and an inspection mechanism movably arranged on the inspection base and capable of sliding along the length direction of the inspection base,
the inspection mechanism comprises a rolling mechanism, a guide support fixed on the surface of the rolling mechanism, a horizontal detection plate used for detecting the flatness of the steel plate to be detected and a paint spraying device used for marking the position of the flatness out-of-tolerance on the steel plate to be detected, wherein the paint spraying device is installed in the rolling mechanism, the upper end of the paint spraying device penetrates through the guide support, the horizontal detection plate penetrates through the guide support and the rolling mechanism and can move up and down in the vertical direction, and when the moving stroke of the horizontal detection plate exceeds the flatness error, the horizontal detection plate is in contact with the paint spraying device and pushes the paint spraying device to spray paint.
Preferably, the rolling mechanism comprises a rolling plate and a roller arranged on the rolling plate, and the rolling plate is provided with an installation hole for installing a paint spraying device and a slotted hole for enabling the horizontal detection plate to pass through.
Preferably, the paint spraying device comprises a first paint spraying structure for marking a convex part on the steel plate to be detected and a second paint spraying structure for marking a concave part on the steel plate to be detected;
the first paint spraying structure comprises a first paint spraying pipe, a first switch assembly and a first transmission mechanism, wherein the first paint spraying pipe, the first switch assembly and the first transmission mechanism are fixed in a rolling plate;
the second paint spraying structure comprises a second paint spraying pipe, a second switch assembly and a second transmission mechanism, the second paint spraying pipe, the second switch assembly and the second transmission mechanism are fixed in the rolling plate, a second cover plate is installed at the top of the second paint spraying pipe, the lower portion of the second switch assembly extends out of the rolling plate, one end of the second transmission mechanism is fixed at the bottom of the second switch assembly, and the other end of the second transmission mechanism is fixedly connected with the second cover plate;
the inside of first spray painting pipe and second spray painting pipe all installs the spring that sprays paint, and the spring upper end of spraying paint is fixed with the kickboard, and the intracavity of kickboard top is provided with the mark coating.
Preferably, the first switch assembly comprises a first switch spring and a first paint spraying switch fixed at the upper end of the first switch spring, and the upper part of the first paint spraying switch extends out of the rolling plate;
the second switch assembly comprises a second switch spring and a second paint spraying switch fixed at the lower end of the second switch spring, and the lower portion of the second paint spraying switch extends out of the rolling plate.
Preferably, first drive mechanism and second drive mechanism are rack and pinion drive mechanism, including the gear, with the rack of gear engaged with, install the pivot on the gear, the pivot is fixed in the backup pad, backup pad welded fastening is on first spray painting pipe and second spray painting pipe.
Preferably, the guide support comprises a rectangular frame and an inclined strut, support holes for enabling a first paint spraying pipe and a second paint spraying pipe of the paint spraying device to penetrate are formed in the frame body of the rectangular frame, the inclined strut is arranged on two sides of the rectangular frame, and one end of the inclined strut is welded and fixed to the rectangular frame while the other end of the inclined strut is welded and fixed to the surface of the rolling plate.
Preferably, the two sides of the horizontal detection plate are respectively provided with a clamping groove, the horizontal detection plate penetrates through the guide bracket and the slotted holes of the rolling plates, and the rolling plate bodies on the peripheries of the slotted holes are clamped in the clamping grooves.
Preferably, the groove width of the clamping groove is equal to the sum of the thickness of the rolling plate and the positive and negative error values of the flatness.
Preferably, the inspection base comprises a guide rail frame and support columns fixed at two ends of the guide rail frame, a guide rail is fixed on the inner side wall of the guide rail frame in the length direction, and the switch magnet is installed at the top of the support column.
The invention has the beneficial effects that:
the method is simple and convenient to operate, can quickly detect the flatness of the segmented steel plate, can mark the convex or concave part on the segmented steel plate, effectively solves the problem of poor safety of the traditional flatness detection method, can visually find out the flatness deviation of the segmented steel plate, is beneficial to smoothly repairing the flatness of the segmented steel plate in the later period, greatly shortens the construction working hours, and improves the construction efficiency and the construction quality of the ship.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a flatness inspection apparatus.
Fig. 2 is a schematic structural view of the inspection base.
Fig. 3 is a schematic structural view of the inspection mechanism.
Fig. 4 is a schematic structural view of the rolling mechanism.
Fig. 5 is a sectional view taken along line a in fig. 4.
Fig. 6 is a bottom schematic view of the rolling mechanism.
Fig. 7 is a schematic structural view of the guide bracket.
Fig. 8 is a schematic structural view of the horizontal detection plate.
The reference numerals in the figures have the meaning:
1 is an inspection base, 11 is a guide rail frame, 12 is a support column, and 13 is a guide rail;
2 is a switch magnet;
3 is a checking mechanism;
4, a rolling mechanism, 41, a rolling plate, 42, a roller and 43, a slotted hole;
5 is a guide bracket, 51 is a rectangular frame, 52 is an inclined strut, and 53 is a supporting hole;
6 is a horizontal detection plate, 61 is a clamping groove;
7 is a paint spraying device, 71 is a first paint spraying pipe, 72 is a second paint spraying pipe, 73 is a first cover plate, 74 is a second cover plate, 75 is a paint spraying spring, 76 is a pushing plate, 77 is a first switch spring, 78 is a second switch spring, 79 is a first paint spraying switch, 710 is a second paint spraying switch, 711 is a gear, 712 is a rack, 713 is a rotating shaft, and 714 is a support plate.
Detailed Description
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all 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 present application is described in further detail below with reference to specific embodiments and with reference to the attached drawings.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected", "fixed", and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
The invention provides a flatness inspection device, which comprises an inspection base 1, switch magnets 2 fixed at two ends of the inspection base 1, and an inspection mechanism 3 movably arranged on the inspection base 1 and capable of sliding along the length direction of the inspection base 1.
The inspection base 1 comprises a guide rail frame 11 and support columns 12 fixed at two ends of the guide rail frame 11, guide rails 13 are fixed on the inner side walls of the guide rail frame 11 in the length direction, and the switch magnet 2 is installed at the tops of the support columns 12.
The inspection mechanism 3 comprises a rolling mechanism 4, a guide bracket 5 fixed on the surface of the rolling mechanism 4, a horizontal detection plate 6 used for detecting the flatness of the steel plate to be detected and a paint spraying device 7 used for marking the position on the steel plate to be detected with out-of-tolerance flatness.
The rolling mechanism 4 includes a rolling plate 41 and a roller mounted on the rolling plate 41, and the roller 42 is clamped in the guide rail 13 of the guide rail frame 11 and can slide in the guide rail 13. The rolling plate 41 is provided with a mounting hole for mounting a painting device and a slotted hole 43 for allowing the horizontal detection plate 6 to pass through.
The painting device 7 is mounted in the rolling plate 41 and its upper end passes through the guide bracket 5. Specifically, the paint spraying device 7 comprises a first paint spraying structure for marking a convex part on the steel plate to be detected and a second paint spraying structure for marking a concave part of the steel plate to be detected.
The first paint spraying structure comprises a first paint spraying pipe 71, a first switch assembly and a first transmission mechanism, wherein the first paint spraying pipe 71 and the first switch assembly are fixed in the rolling plate 41. The second paint spraying structure comprises a second paint spraying pipe 72, a second switch assembly and a second transmission mechanism, wherein the second paint spraying pipe 72 and the second switch assembly are fixed in the rolling plate 41.
In this embodiment, the rolling plate 41 is provided with four mounting holes, two of the mounting holes are used for mounting the first paint spraying pipe 71 and the second paint spraying pipe 72, and the other two mounting holes are used for mounting the first switch component and the second switch component.
The top of the first paint spraying pipe 71 is provided with a first cover plate 73, and the top of the second paint spraying pipe 72 is provided with a second cover plate 74. The first paint spraying pipe 71 and the second paint spraying pipe 72 are internally provided with paint spraying springs 75, the upper ends of the paint spraying springs 75 are fixed with pushing plates 76, and marking paint is arranged in the pipe cavity above the pushing plates 76.
The upper part of the first switch assembly extends out of the rolling plate 41, one end of the first transmission mechanism is fixed on the top of the first switch assembly, and the other end is fixedly connected with the first cover plate 73.
The first switching assembly includes a first switching spring 77 and a first painting switch 79 fixed to an upper end of the first switching spring 77, an upper portion of the first painting switch 79 is protruded from the rolling plate 41, and one end of the first transmission mechanism is fixed to a top portion of the first painting switch 79.
The lower part of the second switch component extends out of the rolling plate 41, one end of the second transmission mechanism is fixed at the bottom of the second switch component, and the other end is fixedly connected with the second cover plate 74.
The second switch assembly includes a second switch spring 78 and a second paint switch 710 fixed to a lower end of the second switch spring 78, a lower portion of the second paint switch 710 is protruded from the rolling plate 41, and one end of the second transmission mechanism is fixed to a bottom of the second paint switch 710.
The first transmission mechanism and the second transmission mechanism are both gear and rack transmission mechanisms, and comprise a gear 711 and a rack 712 meshed with the gear 711.
The gear 711 of the first transmission mechanism is welded and fixed on the first cover plate 73, the gear 711 is provided with a rotating shaft 713, the rotating shaft 713 is connected with a bearing fixed on the supporting plate 714, the supporting plate 714 is welded and fixed on the first paint spraying pipe 71, the gear 711 of the first transmission mechanism is meshed with a rack 712 of the first transmission mechanism, the rack is a straight rod-shaped rack, and the bottom of the rack 712 is directly welded and fixed on the top of the first paint spraying switch 79.
The gear 711 of the second transmission mechanism is welded and fixed on the second cover plate 74, the gear 711 is also provided with a rotating shaft 713, the rotating shaft 713 is connected with a bearing fixed on the supporting plate 714, the supporting plate 714 is welded and fixed on the second paint spraying pipe 72, the gear 711 of the second transmission mechanism is meshed with the gear and the gear 712 of the second transmission mechanism, the gear rack is an L-shaped gear rack, and the gear rack 712 penetrates through the rolling plate 41 and enables the horizontal section of the gear rack to be directly welded and fixed at the bottom of the second paint spraying switch 710.
The horizontal detection plate 6 passes through the guide bracket 5 and the rolling plate 41 of the rolling mechanism and can move up and down in the vertical direction, and when the moving stroke of the horizontal detection plate 6 exceeds the flatness error, the horizontal detection plate 6 is in contact with the paint spraying device and pushes the paint spraying device to spray paint.
Specifically, the two sides of the horizontal detection plate 6 are respectively provided with a slot 61, the horizontal detection plate 6 passes through the guide bracket 5 and the slot 43 of the rolling plate 41, and the rolling plate body at the periphery of the slot 43 is clamped in the slot 61. The groove width of the clamping groove 61 is equal to the sum of the positive and negative error values of the thickness and the flatness of the rolling plate 41.
The guide bracket 5 comprises a rectangular frame 51 and an inclined strut 52, a support hole 53 for enabling a first paint spraying pipe 71 and a second paint spraying pipe 72 of the paint spraying device to pass through is formed in the frame body of the rectangular frame 51, the inclined strut 52 is arranged on two sides of the rectangular frame 51, one end of the inclined strut 52 is welded and fixed on the rectangular frame 51, and the other end of the inclined strut 52 is welded and fixed on the surface of the rolling plate 41.
When the horizontal detection plate 6 moves downwards and the downward movement stroke exceeds the positive flatness error value, the groove wall of the clamping groove 61 of the horizontal detection plate 6 presses the first paint spraying switch 79 to move downwards, the first paint spraying switch 79 drives the rack of the first transmission mechanism to move downwards, the first transmission mechanism drives the first cover plate 73 to rotate in the horizontal direction due to the fact that the rack is meshed with the gear, the first cover plate 73 is opened, and when the first cover plate 73 is opened, the paint spraying spring 75 in the first paint spraying pipe 71 which is originally in a compressed state pushes the push plate 76 to move upwards, so that the first paint spraying pipe 71 sprays paint, and the convex part on the steel plate to be detected is marked.
When the horizontal detection plate 6 moves upwards and the upward movement stroke exceeds the flatness error negative value, the groove wall of the clamping groove 61 of the horizontal detection plate 6 pushes the second paint spraying switch 710 to move upwards, the second paint spraying switch 710 drives the rack of the second transmission mechanism to move upwards, and the second transmission mechanism drives the second cover plate 74 to rotate in the horizontal direction due to the fact that the rack is meshed with the gear, so that the second cover plate 74 is opened, when the second cover plate 74 is opened, the paint spraying spring 75 originally in a compressed state in the second paint spraying pipe 72 pushes the push plate 76 to move upwards, so that the second paint spraying pipe 72 sprays paint, and the concave part on the steel plate to be detected is marked.
In actual use, the first paint spraying pipe 71 and the second paint spraying pipe 72 can be filled with paints of different colors, so that the convex part and the concave part on the steel plate to be detected are distinguished.
When the flatness inspection device provided by the invention is used for inspecting the flatness of the segmented steel plate, the method specifically comprises the following steps:
s1, the switch magnet 2 is turned on to make the switch magnet 2 magnetic.
S2, the flatness inspection device of the present invention is fixed to the segmented steel plate to be tested by suction using the switch magnet 2.
S3, moving the inspection mechanism 3 left and right to align the paint spraying device 7 of the inspection mechanism 3 to the part to be tested; then, moving the horizontal detection plate 6 up and down, if the steel plate of the part to be detected protrudes outwards, the horizontal detection plate 6 presses the first paint spraying switch 79 downwards to spray paint on the first paint spraying pipe 71; if the steel plate of the part to be detected is concave, the horizontal detection plate 6 pushes up the second paint spraying switch 710 to spray paint on the second paint spraying pipe 72, so that uneven parts on the steel plate to be detected are marked.
And repeating the step, and sequentially detecting the flatness of the steel plate at each part to be detected on the steel plate to be detected.
And S4, after the flatness of the steel plate to be detected is detected, closing the switch magnet 2, and taking down the flatness detection device from the segment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A flatness inspection device is characterized by comprising an inspection base, switch magnets fixed at two ends of the inspection base, and an inspection mechanism movably arranged on the inspection base and capable of sliding along the length direction of the inspection base,
the inspection mechanism comprises a rolling mechanism, a guide support fixed on the surface of the rolling mechanism, a horizontal detection plate used for detecting the flatness of the steel plate to be detected and a paint spraying device used for marking the position with the out-of-flatness on the steel plate to be detected, wherein the paint spraying device is installed in the rolling mechanism, the upper end of the paint spraying device penetrates through the guide support, the horizontal detection plate penetrates through the guide support and the rolling mechanism and can move up and down in the vertical direction, and when the moving stroke of the horizontal detection plate exceeds the error of the flatness, the horizontal detection plate is in contact with the paint spraying device and pushes the paint spraying device to spray paint;
the paint spraying device comprises a first paint spraying structure used for marking the convex part on the steel plate to be detected and a second paint spraying structure used for marking the concave part on the steel plate to be detected;
the first paint spraying structure comprises a first paint spraying pipe, a first switch assembly and a first transmission mechanism, wherein the first paint spraying pipe, the first switch assembly and the first transmission mechanism are fixed in a rolling plate;
the second paint spraying structure comprises a second paint spraying pipe, a second switch assembly and a second transmission mechanism, the second paint spraying pipe, the second switch assembly and the second transmission mechanism are fixed in the rolling plate, a second cover plate is installed at the top of the second paint spraying pipe, the lower portion of the second switch assembly extends out of the rolling mechanism, one end of the second transmission mechanism is fixed at the bottom of the second switch assembly, and the other end of the second transmission mechanism is fixedly connected with the second cover plate;
the inside of first spray painting pipe and second spray painting pipe all installs the spring that sprays paint, and the spring upper end of spraying paint is fixed with the kickboard, and the intracavity of kickboard top is provided with the mark coating.
2. The flatness inspecting device according to claim 1, wherein the first switch assembly includes a first switch spring and a first paint switch fixed on an upper end of the first switch spring, an upper portion of the first paint switch protrudes out of the rolling mechanism;
the second switch assembly comprises a second switch spring and a second paint spraying switch fixed at the lower end of the second switch spring, and the lower portion of the second paint spraying switch extends out of the rolling mechanism.
3. The flatness detecting device according to claim 1, wherein the first transmission mechanism and the second transmission mechanism are both gear-rack transmission mechanisms, each gear-rack transmission mechanism comprises a gear and a rack meshed with the gear, a rotating shaft is mounted on the gear and fixed on a support plate, and the support plate is welded and fixed on the first paint spraying pipe and the second paint spraying pipe.
4. The flatness inspection device according to claim 1, wherein the guide bracket comprises a rectangular frame and an inclined strut, a support hole for allowing the first paint spraying pipe and the second paint spraying pipe of the paint spraying device to pass through is formed in a frame body of the rectangular frame, the inclined strut is arranged on two sides of the rectangular frame, one end of the inclined strut is welded and fixed on the rectangular frame, and the other end of the inclined strut is welded and fixed on the surface of the rolling mechanism.
5. The flatness detecting apparatus according to claim 1, wherein said rolling mechanism includes a rolling plate, a roller mounted on the rolling plate, and a mounting hole for mounting a painting device and a slot hole for passing the horizontal detection plate are formed on the rolling plate.
6. The flatness detecting apparatus according to claim 1, wherein a catching groove is formed at both sides of the horizontal detecting plate, and the horizontal detecting plate passes through the slotted holes of the guide bracket and the rolling plate, and the rolling plate body at the periphery of the slotted hole is caught in the catching groove.
7. The flatness inspection apparatus according to claim 6, wherein a groove width of the notch is equal to a sum of a thickness of the rolling plate and a positive and negative flatness error value.
8. The flatness detecting apparatus according to claim 1, wherein said detecting base includes a rail frame, support columns fixed to both ends of the rail frame, a rail fixed to an inner side wall of the rail frame in a length direction, and said switch magnet is installed on top of the support columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011390213.1A CN112611305B (en) | 2020-12-02 | 2020-12-02 | Flatness inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011390213.1A CN112611305B (en) | 2020-12-02 | 2020-12-02 | Flatness inspection device |
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| Publication Number | Publication Date |
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| CN112611305A CN112611305A (en) | 2021-04-06 |
| CN112611305B true CN112611305B (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011390213.1A Active CN112611305B (en) | 2020-12-02 | 2020-12-02 | Flatness inspection device |
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| CN (1) | CN112611305B (en) |
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| EP0840028A1 (en) * | 1996-11-05 | 1998-05-06 | Asmo Co., Ltd. | Rotary position detector for motors |
| JP4336781B2 (en) * | 2006-12-07 | 2009-09-30 | 大学共同利用機関法人 高エネルギー加速器研究機構 | Flatness measuring device |
| CN105509624B (en) * | 2015-11-24 | 2018-05-04 | 英业达科技有限公司 | flatness detecting device |
| CN206601096U (en) * | 2017-04-16 | 2017-10-31 | 全南县韬寻机械设备开发有限公司 | A kind of plank flatness detecting device |
| CN206876115U (en) * | 2017-07-13 | 2018-01-12 | 重庆新久融科技有限公司 | Building template mounting plane detection means |
| CN108226612A (en) * | 2018-04-10 | 2018-06-29 | 苏州琅润达检测科技有限公司 | A kind of split-core type meter with safeguard function |
| CN108801124A (en) * | 2018-05-29 | 2018-11-13 | 桐乡市龙翔众心纺织有限公司 | A kind of degree of plainness for wall surface detection device |
| CN208535856U (en) * | 2018-06-28 | 2019-02-22 | 樊金龙 | A kind of multifunctional solar energy streetlight |
| CN109520399B (en) * | 2019-01-18 | 2020-11-03 | 南县伟业机械制造有限公司 | Paddy field flatness detection system |
| CN110207580A (en) * | 2019-07-09 | 2019-09-06 | 东阳罗素电子科技有限公司 | A kind of degree of plainness for wall surface detection device |
| CN210511080U (en) * | 2019-07-31 | 2020-05-12 | 成都大业光电照明工程有限公司 | LED lamp capable of adjusting illumination intensity |
| CN210268509U (en) * | 2019-09-04 | 2020-04-07 | 孙海燕 | Flatness inspection device for ship building |
| CN211179977U (en) * | 2019-10-23 | 2020-08-04 | 国网吉林省电力有限公司松原供电公司 | Pincerlike meter |
| CN211291316U (en) * | 2020-02-10 | 2020-08-18 | 江南造船(集团)有限责任公司 | Marine straightness measuring device |
| CN211740099U (en) * | 2020-03-11 | 2020-10-23 | 珠海市乐活家信息科技有限公司 | Wood floor flatness detection device |
| CN211503984U (en) * | 2020-03-15 | 2020-09-15 | 杨海辉 | Building engineering quality flatness detection device |
| CN111854581B (en) * | 2020-07-29 | 2021-11-09 | 国联(广东)检测集团有限公司 | Bridge deck road flatness detection system for bridge engineering construction and detection method thereof |
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2020
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