CN114472321A - Ruler belt cleaning device is used in engineering survey and drawing - Google Patents
Ruler belt cleaning device is used in engineering survey and drawing Download PDFInfo
- Publication number
- CN114472321A CN114472321A CN202210145673.0A CN202210145673A CN114472321A CN 114472321 A CN114472321 A CN 114472321A CN 202210145673 A CN202210145673 A CN 202210145673A CN 114472321 A CN114472321 A CN 114472321A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- ruler
- cleaning device
- power frame
- threaded rod
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- 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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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 47
- 238000013507 mapping Methods 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000005406 washing Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 230000002337 anti-port Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a ruler cleaning device for engineering surveying and mapping, and relates to the field of engineering surveying and mapping. This ruler belt cleaning device is used in engineering survey and drawing, including clean case and power frame, the power frame is located the inside of clean case, and the rear end screw thread of power frame runs through threaded rod, and both ends rotate respectively and cup joint both ends about the threaded rod about the clean case, and the inside of clean case is provided with two inlet tubes, and the upper and lower both ends of clean case are fixed the cover respectively and are connected the one end of keeping away from each other at two inlet tubes, are provided with the opening case between two inlet tubes. This ruler belt cleaning device is used in engineering survey and drawing, through setting up friction plate, torsional spring, set, contact wheel and shrouding, the friction plate drives the contact wheel and rotates certain angle, makes and spouts the board and spray the clearance to the ruler slope, when the threaded rod drives the friction plate and resets the removal left, spouts the reverse slope of board through the set drive, makes and spouts the board and change the washing angle of ruler, makes the ruler clear up comprehensively.
Description
Technical Field
The invention relates to the field of engineering surveying and mapping, in particular to a ruler cleaning device for engineering surveying and mapping.
Background
The surveying and mapping literal is understood as measuring and mapping, which is based on computer technology, photoelectric technology, network communication technology, space science and information science, takes a global navigation satellite positioning system, remote sensing and geographic information system as technical cores, selects the existing characteristic points and boundary lines on the ground and obtains the graph and position information reflecting the current situation of the ground by a measuring means, and is used for engineering construction, planning and design and administrative management.
Various rulers are indispensable instrument in the engineering survey and drawing, because survey and drawing is mostly in outdoor, the ruler surface can be stained with and attach a large amount of dust, causes the scale of ruler unclear, needs wash the ruler, but when carrying out the water-washed washing to the ruler clearance now, the direction of rivers is generally fixed, and is relatively poor to the cleaning performance of dirt.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a ruler cleaning device for engineering surveying and mapping, which solves the problems that the direction of water flow is generally fixed and the cleaning effect on mud dirt is poor.
In order to realize the purpose, the invention is realized by the following technical scheme: a ruler cleaning device for engineering surveying and mapping comprises a cleaning box and a power frame, wherein the power frame is positioned inside the cleaning box, a threaded rod penetrates through a rear end screw thread of the power frame, the left end and the right end of the cleaning box are respectively rotatably sleeved at the left end and the right end of the threaded rod, two water inlet pipes are arranged inside the cleaning box, the upper end and the lower end of the cleaning box are respectively fixedly sleeved at one ends, far away from each other, of the two water inlet pipes, an opening box is arranged between the two water inlet pipes, a vertical pipe is fixedly penetrated at one end, far away from each other, of the two water inlet pipes, respectively, the two water inlet pipes are fixedly sleeved at one end, far away from each other, of the two vertical pipes, a fixed shaft is fixedly penetrated through the front surface of each opening box, the front end and the rear end of each fixed shaft are respectively fixedly connected with a vertical plate, the four vertical plates are respectively fixedly connected with the inner wall of the cleaning box, sleeve discs are rotatably sleeved on the outer surface of each fixed shaft, and the two opening boxes are respectively positioned inside of the two sleeve discs, the shrouding has all been fixed the pegging graft to the one end that two opening cases are close to each other, the equal fixedly connected with contact wheel in front of two cover dishes, two contact wheels rotate respectively and cup joint the surface at two fixed axles, the equal fixedly connected with torsional spring in front of every contact wheel, two torsional springs move about respectively and cup joint the surface at two fixed axles, two riser backs that are located the place ahead respectively with the front end fixed connection of two torsional springs, the equal fixedly connected with in one end that two cover dishes are close to each other spouts the board, the mount is located two and spouts between the board.
The left surface fixedly connected with motor of cleaning box, the output of motor and the left end fixed connection of threaded rod, the left side of power frame is provided with the adjustable shelf, the equal fixedly connected with friction plate in upper and lower both ends of power frame, the upper and lower both ends of adjustable shelf slide respectively and cup joint the surface at two friction plates, be provided with the mount between two friction plates, the surface at the mount is cup jointed in the activity of adjustable shelf, two springs of the left surface fixedly connected with of adjustable shelf, the surface at the mount is cup jointed in the equal activity of two springs, the left end of two springs all with the left end fixed connection of mount.
Preferably, the left sides of two cover dishes all are provided with the link, the sponge wheel is all installed to the one end that two links are close to each other, the equal fixedly connected with telescopic link of one end that two links were kept away from each other, the one end that two telescopic links were kept away from each other respectively with the upper and lower both sides inner wall fixed connection of clean box, the equal elastic hinge of left surface of two links has the rotating turret, the equal fixedly connected with friction lever of one end that two rotating turrets are close to each other, two friction plates are located between two friction levers.
Preferably, the one side diameter that two contact wheels kept away from each other is less than the one side diameter that two contact wheels are close to each other, and the one side that two contact wheels kept away from each other all rotates to inlay and has a plurality of balls.
Preferably, the middle parts of the two sleeve discs are both in a notch shape, and the left end and the right end of the two sleeve discs are fixedly connected with baffle plates.
Preferably, the top of threaded rod is provided with the horizontal pole, both ends all with the inner wall fixed connection of clean case about the horizontal pole, and the power frame activity cup joints the surface at the horizontal pole.
Preferably, one side that two turrets kept away from each other all is provided with and keeps off the frame, and two keep off the frame respectively with the left surface fixed connection of two links.
Compared with the prior art, the invention has the following beneficial effects:
1. this ruler belt cleaning device for engineering survey and drawing, through setting up the friction plate, the torsional spring, the cover plate, contact wheel and shrouding, after accomplishing the ruler is fixed, the motor drives the threaded rod and rotates, power frame and threaded rod meshing drive ruler board move to the right, when friction plate and contact wheel contact friction, drive the cover plate and rotate, because the one side diameter that contact wheel kept away from each other is less, make the friction plate drive contact wheel and rotate certain angle, the shrouding does not spout the board and carries out the shutoff again, make and spout the board and spray the clearance to the ruler, when the threaded rod drives the friction plate and resets the removal left, the friction plate drives contact wheel antiport, drive through the cover plate and spout board antiport, make and spout the washing angle change of board to the ruler, make the ruler clear up comprehensively.
2. This ruler belt cleaning device for engineering survey and drawing, through setting up the telescopic link, the rotating turret, friction lever and sponge wheel, when the friction plate moved right, the friction plate drove the friction lever earlier and moves right in step, make two links keep away from each other through the rotating turret simultaneously, make sponge wheel and ruler contactless, after the rotating turret is vertical, the friction plate slided with the friction lever relatively, prevent that the ruler from contacting with the sponge wheel before the clearance, make the dirt that does not clear up cause the pollution to the sponge wheel, move the friction lever left when the friction plate moves left and resets, the rotating turret inclines again, make the sponge wheel can contact with the ruler, absorb the water stain on ruler surface futilely.
3. This ruler belt cleaning device is used in engineering survey and drawing, through setting up the ball, drive the contact wheel rotation when the friction plate, when the friction plate contacts with the one end of the minor diameter of contact wheel, gyro wheel and friction plate contact reduce the friction of friction plate and the minor diameter one end of contact wheel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the cleaning tank of the present invention;
FIG. 3 is a schematic view of the connection between the telescopic rod and the connecting frame according to the present invention;
FIG. 4 is a schematic view of the sealing plate of the present invention connected to the open box;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the connection between the spring and the movable frame according to the present invention.
The cleaning device comprises a cleaning box 1, a power frame 2, a threaded rod 3, a water inlet pipe 4, an opening box 5, a vertical pipe 6, a fixed shaft 7, a vertical plate 8, a set of discs 9, a sealing plate 10, a contact wheel 11, a torsion spring 12, a spray plate 13, a motor 14, a friction plate 15, a movable frame 16, a fixed frame 17, a spring 18, a connecting frame 19, a sponge wheel 20, a telescopic rod 21, a rotating frame 22, a friction rod 23, balls 24, a baffle 25, a cross rod 26 and a baffle frame 27.
Detailed Description
As shown in figures 1-6, a ruler cleaning device for engineering surveying and mapping comprises a cleaning box 1 and a power frame 2, wherein the power frame 2 is positioned inside the cleaning box 1, a threaded rod 3 penetrates through the rear end of the power frame 2, a cross rod 26 is arranged above the threaded rod 3, the left end and the right end of the cross rod 26 are fixedly connected with the inner wall of the cleaning box 1, the power frame 2 is movably sleeved on the outer surface of the cross rod 26, the cross rod 26 ensures that the power frame 2 is not inclined to move when being engaged with the threaded rod 3, the left end and the right end of the cleaning box 1 are respectively rotatably sleeved on the left end and the right end of the threaded rod 3, two water inlet pipes 4 are arranged inside the cleaning box 1, the upper end and the lower end of the cleaning box 1 are respectively fixedly sleeved on the ends, far away from each other, an opening box 5 is arranged between the two water inlet pipes 4, vertical pipes 6 are respectively fixedly penetrated through the ends, the two water inlet pipes 4 are respectively fixedly sleeved on the ends, far away from each other vertical pipes 6, fixed axle 7 has been fixed to run through in the front of every opening case 5, the equal fixedly connected with riser 8 in both ends around every fixed axle 7, four risers 8 all with the inner wall fixed connection of clean case 1, the outer surface of every fixed axle 7 all rotates and has cup jointed cover dish 9, two opening cases 5 are respectively for being located the inside of two cover dishes 9, the middle part of two cover dishes 9 is the breach form, the equal fixedly connected with baffle 25 in both ends about two cover dishes 9, baffle 25 is injectd opening case 5 pivoted scope.
Two opening box 5 one ends that are close to each other are all fixed to be pegged graft and are had shrouding 10, the equal fixedly connected with contact wheel 11 in front of two set dishes 9, the one side diameter that two contact wheel 11 kept away from each other is less than the one side diameter that two contact wheel 11 are close to each other, the one side that two contact wheel 11 kept away from each other all rotates and inlays and have a plurality of balls 24, two contact wheel 11 rotate respectively and cup joint the surface at two fixed axles 7, the equal fixedly connected with torsional spring 12 in front of every contact wheel 11, two torsional springs 12 move about respectively and cup joint the surface at two fixed axles 7, two riser 8 backs that are located the place ahead respectively with two torsional spring 12's front end fixed connection, the equal fixedly connected with in one end that two set dishes 9 are close to each other spouts board 13, mount 17 is located two and spouts between board 13, torsional spring 12 makes and spouts board 13 and is in vertical form at initial state, shrouding 10 blocks up spout board 13.
The left side of cleaning box 1 is fixedly connected with motor 14, the output of motor 14 is fixedly connected with the left end of threaded rod 3, the left side of power frame 2 is provided with adjustable shelf 16, the equal fixedly connected with friction plate 15 in upper and lower both ends of power frame 2, ball 24 reduces the frictional force between the less one end of contact wheel 11 diameter and friction plate 15, the great one end of contact wheel 11 diameter just contacts with friction plate 15, the upper and lower both ends of adjustable shelf 16 slide the surface that cup joints at two friction plates 15 respectively, be provided with mount 17 between two friction plates 15, adjustable shelf 16 activity cup joints the surface at mount 17, the left side of adjustable shelf 16 is fixedly connected with two springs 18, two springs 18 all activity cup joints the surface at mount 17, the left end of two springs 18 all is fixedly connected with the left end of mount 17, spring 18 can push adjustable shelf 16 to be close to power frame 2 and press from both sides the ruler tightly fixedly.
The left sides of two set dishes 9 all are provided with link 19, sponge wheel 20 is all installed to the one end that two link 19 are close to each other, sponge wheel 20 can be clean with the water stain absorption on ruler surface, the equal fixedly connected with telescopic link 21 of the one end that two link 19 kept away from each other, telescopic link 21 promotes sponge wheel 20 and is close to the ruler, the one end that two telescopic link 21 were kept away from each other respectively with upper and lower both sides inner wall fixed connection of cleaning box 1, the equal elastic hinge in left surface of two link 19 has rotating turret 22, the equal fixedly connected with friction lever 23 of the one end that two rotating turret 22 were close to each other, two friction plates 15 are located between two friction levers 23, the one side that two rotating turrets 22 were kept away from each other all is provided with fender frame 27, two fender frames 27 respectively with the left surface fixed connection of two link 19, fender frame 27 is injectd to the initial inclination of rotating turret 22, guarantee friction lever 23 and friction plate 15 contact.
When the ruler is used, a ruler is placed between the movable frame 16 and the power frame 2, the spring 18 pushes the movable frame 16 to be close to the power frame 2 to clamp the ruler, when the ruler is positioned on the left side of the two spraying plates 13, the torsion spring 12 enables the spraying plates 13 to be in a vertical state through the contact wheel 11 and the sleeve disc 9, the sealing plate 10 seals the spraying plates 13 to ensure that no water waste is caused, after the ruler is fixed, the motor 14 drives the threaded rod 3 to rotate, the power frame 2 is meshed with the threaded rod 3 to drive the ruler plates to move rightwards, the friction plate 15 drives the friction rod 23 to move rightwards synchronously, meanwhile, the two connecting frames 19 are far away from each other through the rotating frame 22 to ensure that the sponge wheel 20 is not contacted with the ruler, when the rotating frame 22 is vertical, the friction plate 15 and the friction rod 23 slide relatively to prevent the ruler from being contacted with the sponge wheel 20 before being cleaned, so that uncleaned dirt pollutes the sponge wheel 20, and when the friction plate 15 is contacted with the contact wheel 11, the sleeve disc 9 is driven to rotate, the diameter of the surface, far away from each other, of the contact wheel 11 is small, the friction plate 15 drives the contact wheel 11 to rotate for a certain angle, the sealing plate 10 is not blocked by the spraying plate 13, the spraying plate 13 is enabled to perform inclined spraying cleaning on the ruler, when the threaded rod 3 drives the friction plate 15 to reset and move left, the friction plate 15 drives the contact wheel 11 to rotate reversely, the spraying plate 13 is driven to incline reversely by the sleeve disc 9, the cleaning angle of the spraying plate 13 on the ruler is changed, the ruler can be cleaned comprehensively, meanwhile, when the friction plate 15 resets left, the friction rod 23 is driven to move left, the rotating frame 22 tilts again, the sponge wheel 20 can be in contact with the ruler, and water stains on the surface of the ruler are sucked dry.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ruler belt cleaning device for engineering survey and drawing, includes clean case (1) and power frame (2), its characterized in that: the power frame (2) is positioned inside the cleaning box (1), the rear end of the power frame (2) is threaded through the threaded rod (3), the left end and the right end of the cleaning box (1) are respectively rotatably sleeved at the left end and the right end of the threaded rod (3), two water inlet pipes (4) are arranged inside the cleaning box (1), the upper end and the lower end of the cleaning box (1) are respectively fixedly sleeved at the ends, far away from each other, of the two water inlet pipes (4), an opening box (5) is arranged between the two water inlet pipes (4), the ends, far away from each other, of the two opening boxes (5) are respectively and fixedly penetrated through a vertical pipe (6), the two water inlet pipes (4) are respectively and fixedly sleeved at the ends, far away from each other, of the two vertical pipes (6), a fixed shaft (7) is fixedly penetrated through the front surface of each opening box (5), the front end and the rear end of each fixed shaft (7) are respectively and fixedly connected with a vertical plate (8), and the four vertical plates (8) are fixedly connected with the inner wall of the cleaning box (1), the outer surface of each fixed shaft (7) is rotatably sleeved with a sleeve plate (9), the two opening boxes (5) are respectively positioned inside the two sleeve plates (9), one ends, close to each other, of the two opening boxes (5) are fixedly inserted with a sealing plate (10), the front surfaces of the two sleeve plates (9) are respectively and fixedly connected with contact wheels (11), the two contact wheels (11) are respectively rotatably sleeved on the outer surfaces of the two fixed shafts (7), the front surface of each contact wheel (11) is respectively and fixedly connected with a torsion spring (12), the two torsion springs (12) are respectively and movably sleeved on the outer surfaces of the two fixed shafts (7), the back surfaces of two vertical plates (8) positioned in front are respectively and fixedly connected with the front ends of the two torsion springs (12), one ends, close to each other, of the two sleeve plates (9) are respectively and fixedly connected with spray plates (13), and the fixing frame (17) is positioned between the two spray plates (13);
the utility model discloses a cleaning box, including dustbin (1), the left surface fixedly connected with motor (14) of dustbin (1), the output of motor (14) and the left end fixed connection of threaded rod (3), the left side of power frame (2) is provided with adjustable shelf (16), the equal fixedly connected with friction plate (15) in upper and lower both ends of power frame (2), the upper and lower both ends of adjustable shelf (16) slide respectively and cup joint the surface at two friction plate (15), be provided with between two friction plate (15) mount (17), adjustable shelf (16) activity cup joints the surface at mount (17), the left surface fixedly connected with two springs (18) of adjustable shelf (16), the equal activity of two springs (18) cup joints the surface at mount (17), the left end of two springs (18) all with the left end fixed connection of mount (17).
2. The ruler cleaning device for engineering surveying and mapping as claimed in claim 1, wherein: the left side of two set dishes (9) all is provided with link (19), sponge wheel (20) are all installed to the one end that two link (19) are close to each other, the equal fixedly connected with telescopic link (21) of the one end that two link (19) were kept away from each other, the one end that two telescopic link (21) were kept away from each other respectively with the upper and lower both sides inner wall fixed connection of clean box (1), the equal elastic hinge of the left surface of two link (19) has rotating turret (22), the equal fixedly connected with friction lever (23) of the one end that two rotating turret (22) are close to each other, two friction plates (15) are located between two friction levers (23).
3. The ruler cleaning device for engineering surveying and mapping as claimed in claim 1, wherein: the one side diameter that two contact wheel (11) kept away from each other is less than the one side diameter that two contact wheel (11) are close to each other, and the one side that two contact wheel (11) kept away from each other all rotates to inlay and has a plurality of balls (24).
4. The ruler cleaning device for engineering surveying and mapping as claimed in claim 1, wherein: the middle parts of the two sleeve discs (9) are both in a notch shape, and the left end and the right end of each sleeve disc (9) are fixedly connected with a baffle (25).
5. The ruler cleaning device for engineering surveying and mapping as claimed in claim 1, wherein: the upper portion of the threaded rod (3) is provided with a cross rod (26), the left end and the right end of the cross rod (26) are fixedly connected with the inner wall of the cleaning box (1), and the power frame (2) is movably sleeved on the outer surface of the cross rod (26).
6. The ruler cleaning device for engineering surveying and mapping as claimed in claim 2, wherein: one side of each rotating frame (22) far away from each other is provided with a blocking frame (27), and the two blocking frames (27) are fixedly connected with the left side surfaces of the two connecting frames (19) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210145673.0A CN114472321B (en) | 2022-02-17 | 2022-02-17 | Ruler belt cleaning device for engineering survey and drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210145673.0A CN114472321B (en) | 2022-02-17 | 2022-02-17 | Ruler belt cleaning device for engineering survey and drawing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114472321A true CN114472321A (en) | 2022-05-13 |
| CN114472321B CN114472321B (en) | 2023-12-22 |
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ID=81483058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210145673.0A Active CN114472321B (en) | 2022-02-17 | 2022-02-17 | Ruler belt cleaning device for engineering survey and drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114472321B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211070943U (en) * | 2019-09-25 | 2020-07-24 | 牛美兰 | Belt cleaning device for mapping engineering |
| CN214052687U (en) * | 2020-10-19 | 2021-08-27 | 叶桂琴 | Tape measure cleaning device for engineering cost |
| CN214235174U (en) * | 2021-01-22 | 2021-09-21 | 高阳 | Belt cleaning device for mapping engineering |
| CN113714164A (en) * | 2021-09-23 | 2021-11-30 | 宋金栋 | Solar power generation device convenient to clearance for car |
| CN113894079A (en) * | 2021-10-25 | 2022-01-07 | 古俊杰 | Engineering survey and drawing is with wasing dust collector |
| CN215466439U (en) * | 2021-06-04 | 2022-01-11 | 安徽特力电缆有限公司 | Belt cleaning device for cable manufacture |
-
2022
- 2022-02-17 CN CN202210145673.0A patent/CN114472321B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211070943U (en) * | 2019-09-25 | 2020-07-24 | 牛美兰 | Belt cleaning device for mapping engineering |
| CN214052687U (en) * | 2020-10-19 | 2021-08-27 | 叶桂琴 | Tape measure cleaning device for engineering cost |
| CN214235174U (en) * | 2021-01-22 | 2021-09-21 | 高阳 | Belt cleaning device for mapping engineering |
| CN215466439U (en) * | 2021-06-04 | 2022-01-11 | 安徽特力电缆有限公司 | Belt cleaning device for cable manufacture |
| CN113714164A (en) * | 2021-09-23 | 2021-11-30 | 宋金栋 | Solar power generation device convenient to clearance for car |
| CN113894079A (en) * | 2021-10-25 | 2022-01-07 | 古俊杰 | Engineering survey and drawing is with wasing dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114472321B (en) | 2023-12-22 |
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Effective date of registration: 20231122 Address after: 519000 Floor 2, No. 265, Ningxi Road, Xiangzhou District, Zhuhai City, Guangdong Province Applicant after: Guangdong Yusheng Survey Engineering Co.,Ltd. Address before: 450003 floor 2, building 7, yard 4, north section of Dongsan street, Jinshui District, Zhengzhou City, Henan Province Applicant before: Han Haijun |
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