CN210106969U - On-spot mapping device is used in engineering - Google Patents
On-spot mapping device is used in engineering Download PDFInfo
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- CN210106969U CN210106969U CN201920314615.XU CN201920314615U CN210106969U CN 210106969 U CN210106969 U CN 210106969U CN 201920314615 U CN201920314615 U CN 201920314615U CN 210106969 U CN210106969 U CN 210106969U
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Abstract
The utility model discloses an engineering field mapping device, which comprises a chassis, wherein the bottom of the chassis is hinged with an adjustable tripod, the bottom of the chassis is fixedly connected with a support rod, the bottom of the support rod is provided with a roller, the chassis is provided with a level gauge and an inclination alarm device, the center of the top of the chassis is fixedly connected with a rotating support, the top end of the rotating support is fixedly connected with a placing plate, the top of the placing plate is provided with a fixing device, the bottom of the placing plate is hinged with a writing board, and the writing board is provided with; the utility model is not only novel structure, design scientific and reasonable, the removal of device with carry all convenience very, during the survey and drawing, can rotate the surveying instrument through rotating the handle as required simultaneously, conveniently survey and drawing is equipped with clipboard and a groove, be convenient for to surveying and drawing data's record, and to the installation of surveying instrument and dismantle all convenience very.
Description
Technical Field
The utility model relates to a building engineering survey and drawing field, concretely relates to on-spot mapping device is used to engineering.
Background
At present, the building engineering survey and drawing is to measure and draw the building, the existing characteristic points and boundary lines of the ground are measured by a measuring means to obtain the figure and position information reflecting the current situation of the ground, the figure and position information is used for planning design and administrative management of engineering construction, the surveying instrument is indispensable in the survey and drawing work, the surveying instrument is simply the instrument and device for data acquisition, processing and output and the like designed and manufactured for surveying and drawing work, various orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and other aspects required by the measurement work are carried out in the planning design, construction and operation management stages in the engineering construction, and the surveying instrument needs to be arranged on a positioning frame in the use process.
Surveying instrument generally all installs on the A-frame, fixes surveying instrument through the bolt, and surveying instrument's installation and dismantlement are all comparatively troublesome, and traditional support quality is great, carries comparatively trouble, and the staff is in the survey and drawing, often need take the data of survey and drawing gained, still need carry pen and this, and it is comparatively inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide an on-the-spot mapping device for engineering, novel structure not only, design scientific and reasonable, the removal of device with carry all convenience very, can rotate the surveying instrument as required simultaneously, conveniently survey and draw, and to the installation of surveying instrument with dismantle all convenience very.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides an on-spot mapping device is used to engineering, includes the chassis, the chassis bottom articulates there is adjustable tripod, chassis bottom fixedly connected with bracing piece, the bracing piece bottom is equipped with the gyro wheel, be equipped with spirit level and slope alarm device on the chassis, chassis top center fixedly connected with rotating support post, rotating support post top fixedly connected with places the board, it is equipped with fixing device to place the board top, it articulates there is the clipboard to place the board bottom, it has a groove to open on the clipboard.
Further, adjustable tripod includes first outer pole, it has first interior pole to peg graft in the first outer pole, first outer pole lateral wall has fixing bolt to pass, fixing bolt and the outer wall friction contact of first interior pole, first interior pole bottom end fixedly connected with stationary cone.
Further, the inclination alarm device comprises an insulating outer barrel, a metal sleeve is arranged in the insulating outer barrel, a metal rod is hinged in the insulating outer barrel, a storage battery is arranged on the left side of the metal rod, and a buzzer is arranged on the right side of the metal rod.
Furthermore, a switch is arranged on the base plate, the storage battery, the switch and the metal rod are electrically connected in sequence, and the buzzer and the metal sleeve are electrically connected.
Furthermore, the rotating support column comprises a second outer rod, a second inner rod is inserted in the second outer rod, the second inner rod is rotatably connected with the second outer rod through a first bearing, a first bevel gear is arranged at the bottom of the second outer rod, the first bevel gear is meshed with a second bevel gear, a hand rotating handle is fixedly connected to the center of the second bevel gear, the outer end of the hand rotating handle is arranged outside the second outer rod, and the hand rotating handle is rotatably connected with the second outer rod through a second bearing.
Further, fixing device includes two sets of fixed plates, and is two sets of the fixed plate respectively with place board top both sides fixed connection, two sets of the equal fixedly connected with spring of fixed plate medial surface, the spring other end is connected with even board, even board medial surface fixedly connected with arc splint, threaded rod passes on the fixed plate, threaded rod and fixed plate spiro union, the threaded rod contacts with even board lateral surface, the threaded rod outer end is equipped with the antiskid cover.
Further, the right side wall of the chassis is fixedly connected with a pull ring.
The utility model has the advantages that:
the utility model is not only novel structure, design scientific and reasonable, the removal of device with carry all convenience very, during the survey and drawing, can rotate the surveying instrument through rotating the handle as required simultaneously, conveniently survey and drawing is equipped with clipboard and a groove, be convenient for to surveying and drawing data's record, and to the installation of surveying instrument and dismantle all convenience very.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the tilt alarm device of the present invention;
fig. 4 is a schematic view of the structure of the rotary support column of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
The utility model relates to an on-spot mapping device is used to engineering, including chassis 5, 5 bottom articulations on chassis have adjustable tripod 16, 5 bottom fixedly connected with bracing piece 2 on chassis, 2 bottoms on bracing piece are equipped with gyro wheel 1, be equipped with spirit level 17 and slope alarm device 3 on chassis 5, 5 top center fixedly connected with rotating support column 15 on chassis, plate 14 is placed to 15 top fixedly connected with of rotating support column, it is equipped with fixing device to place 14 tops of plate, it has clipboard 7 to articulate to place 14 bottoms of plate, it has a groove 6 to open on clipboard 7, during the use, with clipboard 7 from placing 14 bottoms rotation-out of plate, take out the pen in groove 6, be convenient for take notes mapping data.
Example 2
The utility model relates to an engineering is with on-spot mapping device, including chassis 5, 5 bottom articulations on chassis have adjustable tripod 16, 5 bottom fixedly connected with bracing piece 2 on chassis, 2 bottoms on bracing piece are equipped with gyro wheel 1, are equipped with spirit level 17 and slope alarm device 3 on chassis 5, 5 top center fixedly connected with rotating support 15 on chassis, and 15 top fixedly connected with on rotating support place board 14, place board 14 tops and be equipped with fixing device, place that board 14 bottom articulates there is clipboard 7, and it has a groove 6 to open on clipboard 7.
The adjustable tripod 16 comprises a first outer rod 164, a first inner rod 162 is inserted in the first outer rod 164, a fixing bolt 163 penetrates through the side wall of the first outer rod 164, the fixing bolt 163 is in friction contact with the outer wall of the first inner rod 162, a fixing cone 161 is fixedly connected to the bottom end of the first inner rod 162, the length of the tripod can be adjusted through the fixing bolt 163, and whether the device is horizontal can be observed through the level gauge 17.
Example 3
The utility model relates to an engineering is with on-spot mapping device, including chassis 5, 5 bottom articulations on chassis have adjustable tripod 16, 5 bottom fixedly connected with bracing piece 2 on chassis, 2 bottoms on bracing piece are equipped with gyro wheel 1, are equipped with spirit level 17 and slope alarm device 3 on chassis 5, 5 top center fixedly connected with rotating support 15 on chassis, and 15 top fixedly connected with on rotating support place board 14, place board 14 tops and be equipped with fixing device, place that board 14 bottom articulates there is clipboard 7, and it has a groove 6 to open on clipboard 7.
The adjustable tripod 16 comprises a first outer rod 164, a first inner rod 162 is inserted into the first outer rod 164, a fixing bolt 163 penetrates through the side wall of the first outer rod 164, the fixing bolt 163 is in friction contact with the outer wall of the first inner rod 162, and a fixing cone 161 is fixedly connected to the bottom end of the first inner rod 162.
The inclination alarm device 3 comprises an insulating outer cylinder 32, a metal sleeve 33 is arranged in the insulating outer cylinder 32, a metal rod 34 is hinged in the insulating outer cylinder 32, a storage battery 36 is arranged on the left side of the metal rod 34, and a buzzer 35 is arranged on the right side of the metal rod 34. The chassis 5 is provided with a switch 31, a storage battery 36, the switch 31 and a metal rod 34 are sequentially electrically connected, a buzzer 35 and a metal sleeve 33 are electrically connected, the switch 31 is opened, when the device inclines, the metal rod 34 is contacted with the metal sleeve 33, a closed loop is formed among the storage battery 36, the switch 31, the metal rod 34, the metal sleeve 33 and the buzzer 35, and the buzzer 35 sounds.
Example 4
The utility model relates to an engineering is with on-spot mapping device, including chassis 5, 5 bottom articulations on chassis have adjustable tripod 16, 5 bottom fixedly connected with bracing piece 2 on chassis, 2 bottoms on bracing piece are equipped with gyro wheel 1, are equipped with spirit level 17 and slope alarm device 3 on chassis 5, 5 top center fixedly connected with rotating support 15 on chassis, and 15 top fixedly connected with on rotating support place board 14, place board 14 tops and be equipped with fixing device, place that board 14 bottom articulates there is clipboard 7, and it has a groove 6 to open on clipboard 7.
The adjustable tripod 16 comprises a first outer rod 164, a first inner rod 162 is inserted into the first outer rod 164, a fixing bolt 163 penetrates through the side wall of the first outer rod 164, the fixing bolt 163 is in friction contact with the outer wall of the first inner rod 162, and a fixing cone 161 is fixedly connected to the bottom end of the first inner rod 162.
The inclination alarm device 3 comprises an insulating outer cylinder 32, a metal sleeve 33 is arranged in the insulating outer cylinder 32, a metal rod 34 is hinged in the insulating outer cylinder 32, a storage battery 36 is arranged on the left side of the metal rod 34, and a buzzer 35 is arranged on the right side of the metal rod 34. The chassis 5 is provided with a switch 31, a storage battery 36, the switch 31 and a metal rod 34 which are electrically connected in sequence, and a buzzer 35 and a metal sleeve 33 which are electrically connected.
The rotating support 15 comprises a second outer rod 151, a second inner rod 152 is inserted in the second outer rod 151, the second inner rod 152 is rotatably connected with the second outer rod 151 through a first bearing, a first bevel gear 153 is arranged at the bottom of the second outer rod 151, the first bevel gear 153 is meshed with a second bevel gear 154, a hand rotating handle 155 is fixedly connected to the center of the second bevel gear 154, the outer end of the hand rotating handle 155 is arranged outside the second outer rod 151, the hand rotating handle 155 is rotatably connected with the second outer rod 151 through a second bearing, during surveying and mapping, the hand rotating handle 155 can be rotated as required, the hand rotating handle 155 drives the second bevel gear 154 to rotate, the second bevel gear 154 drives the second inner rod 152 to rotate through the first bevel gear 153, the second inner rod 152 is electrically driven to place the plate 14 to rotate, and the surveying instrument rotates along with the second bevel.
Example 5
The utility model relates to an engineering is with on-spot mapping device, including chassis 5, 5 bottom articulations on chassis have adjustable tripod 16, 5 bottom fixedly connected with bracing piece 2 on chassis, 2 bottoms on bracing piece are equipped with gyro wheel 1, are equipped with spirit level 17 and slope alarm device 3 on chassis 5, 5 top center fixedly connected with rotating support 15 on chassis, and 15 top fixedly connected with on rotating support place board 14, place board 14 tops and be equipped with fixing device, place that board 14 bottom articulates there is clipboard 7, and it has a groove 6 to open on clipboard 7.
The adjustable tripod 16 comprises a first outer rod 164, a first inner rod 162 is inserted into the first outer rod 164, a fixing bolt 163 penetrates through the side wall of the first outer rod 164, the fixing bolt 163 is in friction contact with the outer wall of the first inner rod 162, and a fixing cone 161 is fixedly connected to the bottom end of the first inner rod 162.
The inclination alarm device 3 comprises an insulating outer cylinder 32, a metal sleeve 33 is arranged in the insulating outer cylinder 32, a metal rod 34 is hinged in the insulating outer cylinder 32, a storage battery 36 is arranged on the left side of the metal rod 34, and a buzzer 35 is arranged on the right side of the metal rod 34. The chassis 5 is provided with a switch 31, a storage battery 36, the switch 31 and a metal rod 34 which are electrically connected in sequence, and a buzzer 35 and a metal sleeve 33 which are electrically connected.
The rotating support 15 comprises a second outer rod 151, a second inner rod 152 is inserted in the second outer rod 151, the second inner rod 152 is rotatably connected with the second outer rod 151 through a first bearing, a first bevel gear 153 is arranged at the bottom of the second outer rod 151, a second bevel gear 154 is meshed and connected with the first bevel gear 153, a hand rotating handle 155 is fixedly connected to the center of the second bevel gear 154, the outer end of the hand rotating handle 155 is arranged outside the second outer rod 151, and the hand rotating handle 155 is rotatably connected with the second outer rod 151 through a second bearing.
Fixing device includes two sets of fixed plates 10, two sets of fixed plates 10 respectively with place 14 top both sides fixed connection of board, the equal fixedly connected with spring 13 of two sets of fixed plates 10 medial surface, the spring 13 other end is connected with even board 11, even 11 medial surface fixedly connected with arc splint 12 of board, threaded rod 9 passes on the fixed plate 10, threaded rod 9 and fixed plate 10 spiro union, threaded rod 9 contacts with even 11 lateral surfaces of board, threaded rod 9 outer end is equipped with anti-skidding cover 8, place the surveying instrument on placing board 14, rotate threaded rod 9 through anti-skidding cover 8, threaded rod 9 promotes even board 11 movements, press from both sides the surveying instrument tightly through arc splint 12, fix the surveying instrument. The right side wall of the chassis 5 is fixedly connected with a pull ring 4, so that the device can be moved conveniently.
The working principle is as follows: when the device is used, the device is placed on the ground, the length of the tripod can be adjusted through the fixing bolt 163, whether the device is horizontal or not can be observed through the level gauge 17, after the adjustment is completed, the surveying instrument can be placed on the placing plate 14, the threaded rod 9 is rotated through the anti-skidding sleeve 8, the threaded rod 9 pushes the connecting plate 11 to move, the surveying instrument is clamped through the arc-shaped clamping plate 12 and is fixed, the writing board 7 is rotated out from the bottom of the placing plate 14, a pen in the pen slot 6 is taken out, surveying and mapping data can be conveniently recorded, the switch 31 is turned on, the inclination alarm device 3 starts to work, during surveying and mapping, the hand rotating handle 155 can be rotated as required, the hand rotating handle 155 drives the second bevel gear 154 to rotate, the second bevel gear 154 drives the second inner rod 152 to rotate through the first bevel gear 153, the second 152 electric placing plate 14 rotates, the surveying instrument rotates along with the second bevel gear, the metal rod 34 is in contact with the metal sleeve 33, a closed loop is formed among the storage battery 36, the switch 31, the metal rod 34, the metal sleeve 33 and the buzzer 35, the buzzer 35 sounds to remind a worker that the device inclines, the adjustable tripod 16 can be contracted after surveying and mapping is completed, the roller 1 is in contact with the ground, and the device can be moved conveniently.
To sum up, the utility model is not only novel structure, design scientific and reasonable, the removal of device with carry all very convenience, can rotate the surveying instrument as required simultaneously, conveniently survey and draw, and to the installation of surveying instrument with dismantle all very convenience.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. An engineering is with on-spot mapping device which characterized in that: including chassis (5), chassis (5) bottom articulates there is adjustable tripod (16), chassis (5) bottom fixedly connected with bracing piece (2), bracing piece (2) bottom is equipped with gyro wheel (1), be equipped with spirit level (17) and slope alarm device (3) on chassis (5), chassis (5) top center fixedly connected with rotating support post (15), plate (14) are placed to rotating support post (15) top fixedly connected with, it is equipped with fixing device to place board (14) top, it articulates there is clipboard (7) to place board (14) bottom, it has pen slot (6) to open on clipboard (7).
2. An engineering site surveying and mapping device according to claim 1, characterized in that: adjustable tripod (16) include first outer pole (164), it has first interior pole (162) to peg graft in first outer pole (164), first outer pole (164) lateral wall has fixing bolt (163) to pass, fixing bolt (163) and first interior pole (162) outer wall frictional contact, first interior pole (162) bottom fixedly connected with fixed awl (161).
3. An engineering site surveying and mapping device according to claim 1, characterized in that: the inclination alarm device (3) comprises an insulating outer barrel (32), a metal sleeve (33) is arranged in the insulating outer barrel (32), a metal rod (34) is hinged in the insulating outer barrel (32), a storage battery (36) is arranged on the left side of the metal rod (34), and a buzzer (35) is arranged on the right side of the metal rod (34).
4. An engineering site surveying and mapping apparatus according to claim 3, wherein: the chassis (5) is provided with a switch (31), the storage battery (36), the switch (31) and the metal rod (34) are sequentially electrically connected, and the buzzer (35) and the metal sleeve (33) are electrically connected.
5. An engineering site surveying and mapping device according to claim 1, characterized in that: rotatory pillar (15) include the outer pole of second (151), it has interior pole of second (152) to peg graft in the outer pole of second (151), rotate through first bearing between the outer pole of second (152) and second (151) and be connected, the outer pole of second (151) bottom is equipped with first bevel gear (153), first bevel gear (153) meshing is connected with second bevel gear (154), second bevel gear (154) center fixedly connected with handle (155), the outer pole of second (151) outside is located to handle (155) outer end, rotate through the second bearing between handle (155) and the outer pole of second (151) and be connected.
6. An engineering site surveying and mapping device according to claim 1, characterized in that: fixing device includes two sets of fixed plates (10), and is two sets of fixed plate (10) respectively with place board (14) top both sides fixed connection, two sets of the equal fixedly connected with spring (13) of fixed plate (10) medial surface, spring (13) other end is connected with even board (11), even board (11) medial surface fixedly connected with arc splint (12), threaded rod (9) pass on fixed plate (10), threaded rod (9) and fixed plate (10) spiro union, threaded rod (9) contact with even board (11) lateral surface, threaded rod (9) outer end is equipped with antiskid cover (8).
7. An engineering site surveying and mapping device according to claim 1, characterized in that: the right side wall of the chassis (5) is fixedly connected with a pull ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314615.XU CN210106969U (en) | 2019-03-13 | 2019-03-13 | On-spot mapping device is used in engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314615.XU CN210106969U (en) | 2019-03-13 | 2019-03-13 | On-spot mapping device is used in engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106969U true CN210106969U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920314615.XU Expired - Fee Related CN210106969U (en) | 2019-03-13 | 2019-03-13 | On-spot mapping device is used in engineering |
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| Country | Link |
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| CN (1) | CN210106969U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288975A (en) * | 2020-02-26 | 2020-06-16 | 淮安信息职业技术学院 | Engineering survey and drawing platform convenient to remove |
| CN111578067A (en) * | 2020-05-25 | 2020-08-25 | 张梅 | Balance stabilizing mechanism of geological surveying instrument |
| CN111594707A (en) * | 2020-04-14 | 2020-08-28 | 芜湖职业技术学院 | Measuring tool fixing frame for indoor design |
| CN111720706A (en) * | 2020-05-20 | 2020-09-29 | 山东大学 | Tripod capable of being automatically leveled, working method and application |
| CN112082050A (en) * | 2020-08-28 | 2020-12-15 | 中化地质江苏岩土工程有限公司 | On-spot survey and drawing work system is used in engineering survey and drawing |
| CN112325116A (en) * | 2020-11-19 | 2021-02-05 | 何锦 | Engineering cost surveying instrument convenient to carry |
| CN112781568A (en) * | 2020-12-18 | 2021-05-11 | 山东省地质矿产勘查开发局第一地质大队 | Portable engineering surveying and mapping device for geological mineral exploration |
| CN113295823A (en) * | 2021-05-13 | 2021-08-24 | 上海纽洁环保科技有限公司 | Air detection device based on intelligent analysis |
| CN113624216A (en) * | 2021-08-06 | 2021-11-09 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Survey portable engineering mapping device |
| CN114321665A (en) * | 2022-01-14 | 2022-04-12 | 浙江四维远见信息技术有限公司 | Supplementary mapping device of mapping engineering |
| CN115435206A (en) * | 2022-08-29 | 2022-12-06 | 上海成耀建筑设计有限公司 | A photographic appurtenance for digital building survey and drawing |
| CN116480907A (en) * | 2023-06-19 | 2023-07-25 | 济南市勘察测绘研究院 | Quick leveling bracket assembly for geographical mapping |
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2019
- 2019-03-13 CN CN201920314615.XU patent/CN210106969U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288975A (en) * | 2020-02-26 | 2020-06-16 | 淮安信息职业技术学院 | Engineering survey and drawing platform convenient to remove |
| CN111594707A (en) * | 2020-04-14 | 2020-08-28 | 芜湖职业技术学院 | Measuring tool fixing frame for indoor design |
| CN111720706B (en) * | 2020-05-20 | 2021-11-23 | 山东大学 | Tripod capable of being automatically leveled, working method and application |
| CN111720706A (en) * | 2020-05-20 | 2020-09-29 | 山东大学 | Tripod capable of being automatically leveled, working method and application |
| CN111578067A (en) * | 2020-05-25 | 2020-08-25 | 张梅 | Balance stabilizing mechanism of geological surveying instrument |
| CN112082050A (en) * | 2020-08-28 | 2020-12-15 | 中化地质江苏岩土工程有限公司 | On-spot survey and drawing work system is used in engineering survey and drawing |
| CN112325116A (en) * | 2020-11-19 | 2021-02-05 | 何锦 | Engineering cost surveying instrument convenient to carry |
| CN112781568A (en) * | 2020-12-18 | 2021-05-11 | 山东省地质矿产勘查开发局第一地质大队 | Portable engineering surveying and mapping device for geological mineral exploration |
| CN112781568B (en) * | 2020-12-18 | 2022-12-13 | 中晋环境科技有限公司 | Portable engineering surveying and mapping device for geological mineral exploration |
| CN113295823A (en) * | 2021-05-13 | 2021-08-24 | 上海纽洁环保科技有限公司 | Air detection device based on intelligent analysis |
| CN113624216A (en) * | 2021-08-06 | 2021-11-09 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Survey portable engineering mapping device |
| CN114321665A (en) * | 2022-01-14 | 2022-04-12 | 浙江四维远见信息技术有限公司 | Supplementary mapping device of mapping engineering |
| CN115435206A (en) * | 2022-08-29 | 2022-12-06 | 上海成耀建筑设计有限公司 | A photographic appurtenance for digital building survey and drawing |
| CN116480907A (en) * | 2023-06-19 | 2023-07-25 | 济南市勘察测绘研究院 | Quick leveling bracket assembly for geographical mapping |
| CN116480907B (en) * | 2023-06-19 | 2023-09-12 | 济南市勘察测绘研究院 | Quick leveling bracket assembly for geographical mapping |
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