CN114472321B - Ruler belt cleaning device for engineering survey and drawing - Google Patents
Ruler belt cleaning device for engineering survey and drawing Download PDFInfo
- Publication number
- CN114472321B CN114472321B CN202210145673.0A CN202210145673A CN114472321B CN 114472321 B CN114472321 B CN 114472321B CN 202210145673 A CN202210145673 A CN 202210145673A CN 114472321 B CN114472321 B CN 114472321B
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- China
- Prior art keywords
- ruler
- fixedly connected
- frame
- fixed
- cleaning device
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- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- 239000007921 spray Substances 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000013507 mapping Methods 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000007789 sealing Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 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
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011010 flushing procedure Methods 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
Classifications
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- 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
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- 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 for 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 there is the threaded rod, and both ends are rotated respectively about the clean case and are cup jointed both ends about the threaded rod, and the inside of clean case is provided with two inlet tubes, and the upper and lower both ends of clean case are fixed respectively cup joint the one end that keeps away from each other at two inlet tubes, are provided with the opening case between two inlet tubes. This ruler belt cleaning device for engineering survey and drawing through setting up friction plate, torsional spring, cover dish, contact wheel and shrouding, and the friction plate drives the contact wheel and rotates certain angle, makes spouting the board and spray the clearance to the ruler slope, and when the threaded rod drove the friction plate and reset to the left and remove, drives through the cover dish and spouts the reverse slope of board, makes the board change to the cleaning angle of ruler, makes the ruler can 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 drawing, which is based on computer technology, photoelectric technology, network communication technology, space science and information science, and uses global navigation satellite positioning system, remote sensing and geographic information system as technical cores, and selects the existing characteristic points and boundary lines of the ground and obtains the graph and position information reflecting the ground current situation through measuring means for engineering construction, planning design and administrative management.
Various scales are indispensable tools in engineering surveying and mapping, and as most of surveying and mapping is outdoor, a large amount of dust is adhered to the surface of the scales, so that the scales are not clear, the scales are required to be cleaned, but the current direction of water flow is generally fixed when the scales are cleaned by water flushing, and the cleaning effect on mud is poor.
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 problem that the water flow direction is generally fixed and the cleaning effect on mud is poor.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a ruler belt cleaning device for engineering survey and drawing, including clean case and power frame, the power frame is located the inside of clean case, the rear end screw thread of power frame runs through there is the threaded rod, both ends are rotated respectively about clean case and are cup jointed the both ends about the threaded rod, the inside of clean case is provided with two inlet tubes, the upper and lower both ends of clean case are fixed respectively cup joints the one end that keeps away from each other at two inlet tubes, be provided with the opening case between two inlet tubes, the one end that two opening cases kept away from each other is all fixed the run through has the riser, two inlet tubes are fixed the one end that keeps away from each other at two risers respectively, the front fixed run through of every opening case has the fixed axle, the equal fixedly connected with riser in front and back of every fixed axle, four risers all with the inner wall fixed connection of clean case, the surface of every fixed axle has all rotated cup joints the cover dish, two opening cases are the inside that is located two cover dishes respectively, the one end that two opening cases are close to each other is all fixedly pegged graft at the equal fixedly connected with wheels of two cover dishes, two contact wheels are rotated respectively and are all fixedly connected with the torsional spring between two front side fixed connection of two fixed torsion springs, two front side fixed connection of two torsion springs that are located two front side fixed connection of two torsion springs.
The left side fixedly connected with motor of clean case, 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 of upper and lower both ends of power frame, the upper and lower both ends of adjustable shelf are sliding respectively cup joints the surface at two friction plates, be provided with the mount between two friction plates, the adjustable shelf activity cup joints the surface at the mount, the left surface fixedly connected with two springs of adjustable shelf, the surface at the mount is all cup jointed to two springs activity, the left end fixed connection of two springs and the left end of mount.
Preferably, the left side of two cover dishes all is provided with the link, and the sponge wheel is all installed to the one end that two links are close to each other, and the equal fixedly connected with telescopic link of one end that two links kept away from each other, the one end that two telescopic links kept away from each other respectively with the upper and lower both sides inner wall fixed connection of clean case, the equal elastic hinge in left surface of two links has the rotating frame, the equal fixedly connected with friction lever of one end that two rotating frames are close to each other, and two friction plates are located between two friction levers.
Preferably, the diameter of the side of the two contact wheels, which is far away from each other, is smaller than the diameter of the side of the two contact wheels, which is close to each other, and a plurality of balls are rotationally embedded on the side of the two contact wheels, which is far away from each other.
Preferably, the middle parts of the two sleeve discs are in a notch shape, and the left end and the right end of the two sleeve discs are fixedly connected with baffle plates.
Preferably, a cross rod is arranged above the threaded rod, the left end and the right end of the cross rod are fixedly connected with the inner wall of the cleaning box, and the power frame is movably sleeved on the outer surface of the cross rod.
Preferably, the two rotating frames are provided with baffle frames on one sides far away from each other, and the two baffle frames are fixedly connected with the left side faces of the two connecting frames respectively.
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 friction plate, the torsional spring, the cover dish, contact wheel and shrouding, accomplish the ruler is fixed, the motor drives the threaded rod and rotates, power frame and threaded rod meshing drive ruler board and move right, when friction plate and contact wheel contact friction, drive the cover dish and rotate, because the one side diameter that the contact wheel kept away from each other is less, make the friction plate drive contact wheel and rotate certain angle, the shrouding no longer spouts the board and carries out the shutoff, make spouting the board and carry out the slope to the ruler and spray the clearance, when the threaded rod drives the friction plate and reset to remove left, the friction plate drives contact wheel reverse rotation, drive through the cover dish and spout the reverse slope of board, make spouting the board to the cleaning angle change of ruler, make the ruler can clear up comprehensively.
2. This ruler belt cleaning device for engineering survey and drawing, through setting up telescopic link, the rotating turret, friction lever and sponge wheel, when the friction plate moves rightwards, the friction plate drives the friction lever earlier and moves rightwards in step, make two link 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 slides with the friction lever relatively, prevent ruler and sponge wheel contact before the clearance, make uncleaned dirt cause the pollution to the sponge wheel, drive the friction lever and move leftwards when the friction plate moves and resets, the rotating turret leans back, make the sponge wheel can contact with the ruler, the water stain on ruler surface is blotted.
3. According to the ruler cleaning device for engineering surveying and mapping, the balls are arranged, when the friction plate drives the contact wheel to rotate, and when the friction plate is contacted with one end with the smaller diameter of the contact wheel, the rollers are contacted with the friction plate, so that friction between the friction plate and one end with the smaller diameter of the contact wheel is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure 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 of the telescopic rod and the connecting frame of the present invention;
FIG. 4 is a schematic view of the connection of the closure plate to the open box according to the present invention;
FIG. 5 is an enlarged schematic view of the structure A in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the connection of the spring to 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 open box 5, a vertical pipe 6, a fixed shaft 7, a vertical plate 8, a set of 9 plates, a sealing plate 10, a contact wheel 11, a torsion spring 12, a spraying 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, a ball 24, a baffle 25, a cross rod 26 and a baffle 27.
Detailed Description
As shown in fig. 1-6, a ruler belt cleaning device for engineering survey and drawing, including clean case 1 and power frame 2, power frame 2 is located clean incasement portion of 1, the rear end screw thread of power frame 2 runs through and has threaded rod 3, threaded rod 3's top is provided with horizontal pole 26, the left and right ends of horizontal pole 26 all with the inner wall fixed connection of clean case 1, power frame 2 activity cup joints the surface at horizontal pole 26, horizontal pole 26 guarantees that power frame 2 can not incline the removal on meshing of threaded rod 3, the both ends rotate respectively and cup joint the left and right sides both ends at 3 of clean case 1, clean case 1's inside is provided with two inlet tubes 4, the upper and lower both ends of clean case 1 are fixed respectively cup joints the one end that keeps away from each other at two inlet tubes 4, be provided with open box 5 between two inlet tubes 4, the one end that two open box 5 kept away from each other is all fixed the run through and is had riser 6, the front fixed axle 7 that cup joints respectively at two riser 6 each, the front fixed run through of every 7 has fixed axle 8, the front and back both ends of riser 8 are all fixed connection, the inside diameter disk 25 is fixed disk 25 is connected to two inner wall 9 of two fixed disk 25, two inner wall 9 that are located two open disk 25 are fixed to the inner wall of clean case 1.
The sealing plate 10 is fixedly inserted into one ends, close to each other, of the two opening boxes 5, the contact wheels 11 are fixedly connected to the front faces of the two sleeve discs 9, the diameter of the face, close to each other, of the two contact wheels 11 is smaller than that of the face, close to each other, of the two contact wheels 11, a plurality of balls 24 are rotatably embedded into the face, close to each other, of the two contact wheels 11, the two contact wheels 11 are rotatably sleeved on the outer surfaces of the two fixed shafts 7 respectively, the torsion springs 12 are fixedly connected to the front faces of the two contact wheels 11, the two torsion springs 12 are movably sleeved on the outer surfaces of the two fixed shafts 7 respectively, the back faces of the two vertical plates 8 located in front are fixedly connected with the front ends of the two torsion springs 12 respectively, the spray plates 13 are fixedly connected to one ends, close to each other, of the two sleeve discs 9 are fixedly connected with the spray plates 13, the fixing frame 17 is located between the two spray plates 13, the torsion springs 12 enable the spray plates 13 to be in a vertical shape in an initial state, and the sealing plate 10 is plugged on the spray plates 13.
The left side fixedly connected with motor 14 of clean case 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 movable frame 16, the upper and lower both ends of power frame 2 are all fixedly connected with friction plate 15, 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 movable frame 16 slide respectively cup joint the surface at two friction plates 15, be provided with mount 17 between two friction plates 15, movable frame 16 movably cup joints the surface at mount 17, the left surface fixedly connected with two springs 18 of movable frame 16, two springs 18 all movably cup joint 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 promote movable frame 16 to be close to power frame 2 and press from both sides tight fixedly to the son.
The left side of two cover dishes 9 all is 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 on ruler surface, the one end that two link 19 kept away from each other is all fixedly connected with telescopic link 21, telescopic link 21 promotes sponge wheel 20 and is close to the ruler, the one end that two telescopic link 21 kept away from each other respectively with the upper and lower both sides inner wall fixed connection of clean case 1, the equal elastic hinge of left surface of two link 19 has rotating frame 22, the one end that two rotating frame 22 are close to each other is all fixedly connected with friction lever 23, two friction plates 15 are located between two friction levers 23, one side that two rotating frame 22 kept away from each other all is provided with block frame 27, two block frames 27 respectively with the left surface fixed connection of two link 19, block frame 27 is limited to rotating frame 22 initial inclination, guarantee friction lever 23 and friction plate 15 contact.
When the ruler is used, the 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 located on the left side of the two spraying plates 13, the torsion spring 12 enables the spraying plates 13 to be in a vertical shape through the contact wheel 11 and the sleeve disk 9, the sealing plate 10 seals the spraying plates 13, water waste is avoided, after the ruler is fixed, the motor 14 drives the threaded rod 3 to rotate, the power frame 2 and the threaded rod 3 are meshed to drive the ruler plates to move rightwards, the friction plate 15 firstly drives the friction rod 23 to synchronously move rightwards, meanwhile, the two connecting frames 19 are mutually far away through the rotating frame 22, the sponge wheel 20 is not contacted with the friction rod 23, after the rotating frame 22 is vertical, the friction plate 15 and the friction rod 23 are prevented from relatively sliding, uncleaned dirt is polluted on the sponge wheel 20, when the friction plate 15 and the contact wheel 11 are in contact friction, the sleeve disk 9 is driven to rotate, the friction plate 15 is driven to rotate due to the fact that the diameter of one side of the contact wheel 11 far away from each other is smaller, the friction plate 15 drives the contact wheel 11 to rotate a certain angle, the friction plate 11 is driven to rotate, the friction plate 13 is driven to tilt leftwards, the friction plate 13 is driven to rotate leftwards, the friction plate 13 is driven to be in a reverse direction, and the friction plate is driven to be inclined, and the friction plate is driven to rotate the friction plate is reversely to be in contact with the spray plate 13, and the friction plate is inclined to be in contact with the contact wheel 13, and the contact wheel is reversely, and the friction plate is inclined to be in the contact with the contact wheel 13 is to be and inclined to be in the direction and the contact with the friction plate 13 is to be and inclined, and the face is to be and reversely, and inclined, and the contact face is moved, and is reversely, and the contact face is moved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Ruler belt cleaning device for engineering survey and drawing, including clean case (1) and power frame (2), its characterized in that: the utility model discloses a cleaning box, a power frame (2) is located the inside of cleaning box (1), the rear end screw thread of power frame (2) runs through threaded rod (3), both ends are rotated respectively about cleaning box (1) and are cup jointed the both ends about threaded rod (3), the inside of cleaning box (1) is provided with two inlet tube (4), the upper and lower both ends of cleaning box (1) are fixed respectively cup joints in the one end that two inlet tube (4) kept away from each other, be provided with split case (5) between two inlet tube (4), the one end that two split case (5) kept away from each other all is fixed and is run through riser (6), the front fixed of two inlet tube (4) are cup jointed in the one end that two riser (6) kept away from each other respectively, the front fixed of every split case (5) is run through and are fixed axle (7), the front and back both ends of every fixed axle (7) are fixed connection riser (8), the surface of every fixed axle (7) has all rotated and cup jointed cover dish (9) respectively with the inner wall fixed connection of cleaning box (1), the surface of two split case (5) is located two inside two inlet tube (4) respectively, the fixed contact wheel (11) are fixed in the two contact wheel (11) that two split case (5) are close to each other, the front surface of each contact wheel (11) is 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 the 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 sleeved discs (9) are fixedly connected with spray plates (13), and a fixing frame (17) is positioned between the two spray plates (13);
the cleaning box is characterized in that a motor (14) is fixedly connected to the left side face of the cleaning box (1), the output end of the motor (14) is fixedly connected with the left end of a threaded rod (3), a movable frame (16) is arranged on the left side of the power frame (2), friction plates (15) are fixedly connected to the upper end and the lower end of the power frame (2), the upper end and the lower end of the movable frame (16) are respectively and slidably sleeved on the outer surfaces of the two friction plates (15), a fixing frame (17) is arranged between the two friction plates (15), the movable frame (16) is movably sleeved on the outer surface of the fixing frame (17), two springs (18) are fixedly connected to the left side face of the movable frame (16), and the left ends of the two springs (18) are fixedly connected to the left end of the fixing frame (17).
2. The ruler cleaning device for engineering survey and drawing according to claim 1, wherein: the left side of two cover 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 one end that two link (19) are kept away from each other, the one end that two telescopic link (21) are kept away from each other respectively with the upper and lower both sides inner wall fixed connection of clean case (1), the equal elastic hinge in left surface of two link (19) has rotating frame (22), the equal fixedly connected with friction bar (23) of one end that two rotating frame (22) are close to each other, two friction plates (15) are located between two friction bars (23).
3. The ruler cleaning device for engineering survey and drawing according to claim 1, wherein: the diameter of the surface of the two contact wheels (11) which are far away from each other is smaller than that of the surface of the two contact wheels (11) which are close to each other, and a plurality of balls (24) are rotationally embedded on the surface of the two contact wheels (11) which are far away from each other.
4. The ruler cleaning device for engineering survey and drawing according to claim 1, wherein: the middle parts of the two sleeve discs (9) are in a notch shape, and the left end and the right end of the two sleeve discs (9) are fixedly connected with baffle plates (25).
5. The ruler cleaning device for engineering survey and drawing according to claim 1, wherein: the top of threaded rod (3) is provided with horizontal pole (26), and both ends all are fixed connection with the inner wall of clean case (1) about horizontal pole (26), and power frame (2) activity cup joints the surface at horizontal pole (26).
6. The ruler cleaning device for engineering survey and drawing according to claim 2, wherein: one side of the two rotating frames (22) which are 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 CN114472321A (en) | 2022-05-13 |
| CN114472321B true CN114472321B (en) | 2023-12-22 |
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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 |
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| 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 |
|---|---|
| CN114472321A (en) | 2022-05-13 |
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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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