CN114962930A - Quick construction mapping device of field hospital in cold area is advanced promptly in warm area - Google Patents
Quick construction mapping device of field hospital in cold area is advanced promptly in warm area Download PDFInfo
- Publication number
- CN114962930A CN114962930A CN202110222325.4A CN202110222325A CN114962930A CN 114962930 A CN114962930 A CN 114962930A CN 202110222325 A CN202110222325 A CN 202110222325A CN 114962930 A CN114962930 A CN 114962930A
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- rod
- mapping device
- rapid
- surveying
- Prior art date
- 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.)
- Pending
Links
- 238000013507 mapping Methods 0.000 title claims abstract description 25
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000002689 soil Substances 0.000 abstract description 4
- 230000001154 acute effect Effects 0.000 abstract 1
- 244000309464 bull Species 0.000 description 8
- 208000001034 Frostbite Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/08—Foot or support base
Abstract
The invention discloses a rapid construction surveying and mapping device for a field hospital in an acute cold district, which comprises a box body, a cross beam, a sliding block, a power assembly, a fixed seat, a hollow shaft, a lifting rod, a locking device, a supporting seat platform, a fine adjustment assembly, an instrument platform and a fastening assembly. The invention belongs to the technical field of surveying and mapping, and particularly relates to a rapid construction surveying and mapping device for field hospitals in warm areas and rapid-entry cold areas, which can adapt to frozen soil, is firmly inserted into the ground and has a fine adjustment function.
Description
Technical Field
The invention belongs to the technical field of surveying and mapping, and particularly relates to a rapid construction surveying and mapping device for field hospitals in warm areas with rapid entrance into cold areas.
Background
The combat army is from the warm area and is advanced cold district suddenly, the combat personnel will adapt to the change of weather gradually, prevent and treat low temperature frostbite, the low temperature is also very big to the influence of internal organs system function, the stomach intestines function also can receive very big influence, consequently, in order to ensure combat personnel's physical and mental health, it is necessary to construct a perfect field hospital fast, the construction hospital, will survey and draw the topography, traditional mapping device, including the theodolite, the spirit level, total powerstation etc. when surveying and drawing, select suitable instrument to install and survey and draw on the tripod. However, due to the influence of frozen soil in cold regions, the traditional tripod is difficult to insert into the ground for fixation, or the tripod is not firmly inserted into the ground, so that the surveying and mapping effect is influenced.
Disclosure of Invention
In order to solve the problems, the invention provides a rapid construction surveying and mapping device for field hospitals in warm areas and rapid entry cold areas, which can adapt to frozen soil, is firmly inserted into the ground and has a fine adjustment function.
In order to realize the functions, the technical scheme adopted by the invention is as follows: a rapid construction surveying and mapping device for field hospitals in warm area rapid-entry cold areas comprises a box body, a cross beam, a sliding block, a power assembly, a fixed seat, a hollow shaft, a lifting rod, a locking device, a supporting seat platform, a fine adjustment assembly, an instrument platform and a fastening assembly, wherein the cross beam is arranged in the box body, the sliding block is arranged on the cross beam, the power assembly is arranged in the box body, the fixed seat is arranged on the box body, the hollow shaft is arranged on the fixed seat, the lifting rod is arranged in the hollow shaft in a sliding manner, the locking device is arranged on the hollow shaft, the supporting seat platform is arranged on the lifting rod in a rotating manner, the fine adjustment assembly is arranged on the supporting seat platform, the instrument platform is arranged on the fine adjustment assembly, and the fastening assembly is arranged on the instrument platform; the power assembly comprises a motor, a first bevel gear, a second bevel gear, a connecting shaft, a third bevel gear, a fourth bevel gear, a first screw rod and a spiral drill rod, the motor is arranged on the inner wall of the box body, the first bevel gear is arranged at a power output end of the motor, the second bevel gear is meshed with the first bevel gear and is arranged on the second bevel gear, the third bevel gear is arranged at the other end of the connecting shaft, the fourth bevel gear is meshed with the third bevel gear and is connected with the fourth bevel gear, the first screw rod is arranged on the fourth bevel gear and is connected with the first screw rod, and the first screw rod penetrates through the sliding block and is in threaded connection with the sliding block.
Furthermore, locking device includes bracing piece, handle and spring, the bracing piece is located on the quill shaft, the handle is articulated to be located on the bracing piece, spring one end is located on the bracing piece, the spring other end is located on the handle.
Further, the fine setting subassembly includes support column, second lead screw and regulating wheel, the support column is located on the support base platform, the instrument bench is located to second lead screw, the regulating wheel rotate locate on the support column and with second threaded connection of lead screw.
Further, fastening components include bolt, awl tooth six, bull stick, awl tooth five and hand wheel, the bolt is rotatable to be located on the instrument desk, the terminal surface under the bolt is located to awl tooth six, the bull stick is rotatable to be located on the instrument desk lateral wall, the one end of bull stick is located to awl tooth five, the other end of bull stick is located to the hand wheel.
Furthermore, a groove is formed in the lifting rod, and the handle can be buckled in the groove.
The invention adopts the structure to obtain the following beneficial effects: according to the rapid construction surveying and mapping device for the field hospital in the rapid entrance cold region of the warm region, the power assembly is arranged, the auger stem can be drilled into and fixed on hard frozen soil, the lifting rod can be randomly extended and locked by the locking device, the fine adjustment assembly is arranged, the instrument platform can be horizontally fine adjusted, the surveying and mapping are more accurate, and the surveying and mapping instrument can be manually fixed on the instrument platform by the fastening assembly, so that the rapid construction surveying and mapping device is convenient and rapid.
Drawings
FIG. 1 is a schematic view of the overall structure of a rapid construction surveying and mapping device for a field hospital in a warm area and an urgent cold area according to the present invention;
FIG. 2 is a schematic structural diagram of a locking device for rapidly constructing a surveying and mapping device in a field hospital with an acute-entering cold region of a warm area according to the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1.
The device comprises a box body 1, a box body 2, a cross beam 3, a sliding block 4, a power assembly 5, a fixed seat 6, a hollow shaft 7, a lifting rod 8, a locking device 9, a supporting seat platform 10, a fine adjustment assembly 11, an instrument platform 12, a fastening assembly 13, a motor 14, a first bevel gear 15, a second bevel gear 16, a connecting shaft 17, a third bevel gear 18, a fourth bevel gear 19, a first screw rod 20, a spiral drill rod 21, a supporting rod 22, a handle 23, a spring 24, a supporting column 25, a second screw rod 26, an adjusting wheel 27, a bolt 28, a sixth bevel gear 29, a fifth bevel gear 30, a rotating rod 31, a hand wheel 32 and a groove.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1-3, the invention relates to a rapid construction surveying and mapping device for a field hospital in a warm area rapid-entry cold area, which comprises a box body 1, a cross beam 2, a slide block 3, a power assembly 4, a fixed seat 5, a hollow shaft 6, a lifting rod 7, a locking device 8, a supporting seat platform 9, a fine adjustment assembly 10, an instrument platform 11 and a fastening assembly 12, the beam 2 is arranged in the box body 1, the slide block 3 is arranged on the beam 2, the power component 4 is arranged in the box body 1, the fixed seat 5 is arranged on the box body 1, the hollow shaft 6 is arranged on the fixed seat 5, the lifting rod 7 is arranged in the hollow shaft 6 in a sliding way, the locking device 8 is arranged on the hollow shaft 6, the supporting seat platform 9 is rotatably arranged on the lifting rod 7, the fine adjustment assembly 10 is arranged on the supporting seat table 9, the instrument table 11 is arranged on the fine adjustment assembly 10, and the fastening assembly 12 is arranged on the instrument table 11; the power assembly 4 comprises a motor 13, a first bevel gear 14, a second bevel gear 15, a connecting shaft 16, a third bevel gear 17, a fourth bevel gear 18, a first screw rod 19 and a spiral drill rod 20, the motor 13 is arranged on the inner wall of the box body 1, the first bevel gear 14 is arranged at the power output end of the motor 13, the second bevel gear 15 is meshed with the first bevel gear 14, the connecting shaft 16 is arranged on the second bevel gear 15, the third bevel gear 17 is arranged at the other end of the connecting shaft 16, the fourth bevel gear 18 is meshed with the third bevel gear 17, the first screw rod 19 is arranged on the fourth bevel gear 18, the spiral drill rod 20 is connected with the first screw rod 19, and the first screw rod 19 penetrates through the sliding block 3 and is in threaded connection with the sliding block 3.
The locking device 8 comprises a support rod 21, a handle 22 and a spring 23, the support rod 21 is arranged on the hollow shaft 6, the handle 22 is hinged on the support rod 21, one end of the spring 23 is arranged on the support rod 21, and the other end of the spring 23 is arranged on the handle 22.
The fine adjustment assembly 10 comprises a support column 24, a second screw rod 25 and an adjusting wheel 26, the support column 24 is arranged on the support base table 9, the second screw rod 25 is arranged on the instrument table 11, and the adjusting wheel 26 is rotatably arranged on the support column 24 and is in threaded connection with the second screw rod 25.
Fastening components 12 includes bolt 27, six 28, bull stick 30 of awl tooth, five 29 of awl tooth and hand wheel 31, bolt 27 is rotatable to be located on instrument desk 11, terminal surface under bolt 27 is located to six 28 of awl tooth, bull stick 30 is rotatable to be located on the instrument desk 11 lateral wall, the one end of bull stick 30 is located to five 29 of awl tooth, the other end of bull stick 30 is located to hand wheel 31.
The lifting rod 7 is provided with a groove 32, and the handle 22 can be buckled in the groove 32.
When the device is used specifically, the power assembly 4 is started to fix the ground, the motor 13 drives the first bevel gear 14 to rotate, the second meshing bevel gear 15 drives the third bevel gear 17 to rotate, the fourth bevel gear 18 rotates to drive the first lead screw 19 to rotate, the auger stem 20 drills the ground, the first lead screw 19 moves in the slider 3, the first lead screw 19 can push the auger stem 20 to drill into the ground to fix the ground, then the height of the lifting rod 7 is adjusted, the locking device 8 is used for fixing, the handle 22 is pressed, the lifting rod 7 can move, the handle 22 is loosened, the handle 22 can lock and fix the lifting rod 7 under the action of the spring 23, then the surveying instrument is placed on the instrument platform 11, the rotating rod 30 drives the fifth bevel gear 29 to rotate by rotating the hand wheel 31, the sixth meshing bevel gear 28 rotates, the bolt 27 can fix the surveying instrument, the surveying instrument is further horizontally adjusted by the fine adjustment assembly 10, the second screw rod 25 can move up and down only by screwing the adjusting wheel 26, so that the surveying and mapping instrument can be horizontally adjusted, and surveying and mapping work can be carried out.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a quick construction mapping device of cold district field hospital is advanced promptly in warm area which characterized in that: the device comprises a box body, a cross beam, a sliding block, a power assembly, a fixed seat, a hollow shaft, a lifting rod, a locking device, a supporting seat platform, a fine adjustment assembly, an instrument platform and a fastening assembly, wherein the cross beam is arranged in the box body; the power assembly comprises a motor, a first bevel gear, a second bevel gear, a connecting shaft, a third bevel gear, a fourth bevel gear, a first screw rod and a spiral drill rod, the motor is arranged on the inner wall of the box body, the first bevel gear is arranged at a power output end of the motor, the second bevel gear is meshed with the first bevel gear and is arranged on the second bevel gear, the third bevel gear is arranged at the other end of the connecting shaft, the fourth bevel gear is meshed with the third bevel gear and is connected with the fourth bevel gear, the first screw rod is arranged on the fourth bevel gear and is connected with the first screw rod, and the first screw rod penetrates through the sliding block and is in threaded connection with the sliding block.
2. The rapid construction surveying and mapping device for the field hospital in the warm area rapid entry cold area according to claim 1, characterized in that: the locking device comprises a supporting rod, a handle and a spring, the supporting rod is arranged on the hollow shaft, the handle is hinged to the supporting rod, one end of the spring is arranged on the supporting rod, and the other end of the spring is arranged on the handle.
3. The rapid construction surveying and mapping device for the field hospital in the warm area rapid entry cold area according to claim 2, characterized in that: the fine setting subassembly includes support column, second lead screw and regulating wheel, the support column is located on the support base platform, the instrument bench is located to second lead screw, the regulating wheel rotate locate on the support column and with two threaded connection of lead screw.
4. The rapid construction surveying and mapping device for the field hospital in the warm area rapid entry cold area according to claim 3, characterized in that: the fastening assembly comprises a bolt, a taper tooth six, a rotating rod, a taper tooth five and a hand wheel, the bolt is rotatably arranged on the instrument desk, the taper tooth six is arranged on the lower end face of the bolt, the rotating rod is rotatably arranged on the side wall of the instrument desk, the taper tooth five is arranged at one end of the rotating rod, and the hand wheel is arranged at the other end of the rotating rod.
5. The rapid construction surveying and mapping device for the field hospital with the rapidly advancing warm area and the rapidly advancing cold area according to claim 4, is characterized in that: the lifting rod is provided with a groove, and the handle can be buckled in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110222325.4A CN114962930A (en) | 2021-02-28 | 2021-02-28 | Quick construction mapping device of field hospital in cold area is advanced promptly in warm area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110222325.4A CN114962930A (en) | 2021-02-28 | 2021-02-28 | Quick construction mapping device of field hospital in cold area is advanced promptly in warm area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114962930A true CN114962930A (en) | 2022-08-30 |
Family
ID=82972320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110222325.4A Pending CN114962930A (en) | 2021-02-28 | 2021-02-28 | Quick construction mapping device of field hospital in cold area is advanced promptly in warm area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114962930A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110163210A1 (en) * | 2010-01-04 | 2011-07-07 | Hendey Sr Arthur | Adjustable turnbuckle fire hydrant water meter stand |
| CN206191207U (en) * | 2016-11-23 | 2017-05-24 | 西南大学 | But voice recording equipment telescopic supporting device for dissemination |
| CN207729188U (en) * | 2017-12-27 | 2018-08-14 | 深圳三代人科技有限公司 | A kind of reservation machine fast dismantled |
| CN208443404U (en) * | 2018-08-27 | 2019-01-29 | 辽宁地质工程职业学院 | A kind of engineering mapping surveying instrument positioning device |
| CN209956878U (en) * | 2019-05-05 | 2020-01-17 | 武汉明一科技有限公司 | Carrier automatic lifting moving mechanism |
| CN111678006A (en) * | 2020-06-16 | 2020-09-18 | 广州道源信息科技有限公司 | Robot lifting device |
| CN211694043U (en) * | 2019-09-30 | 2020-10-16 | 杨振波 | Geological mapping device with fixing function |
| CN212044599U (en) * | 2020-04-14 | 2020-12-01 | 青岛朗森机械有限公司 | Open-air portable topography mapping instrument platform |
| CN212107605U (en) * | 2020-04-27 | 2020-12-08 | 丁修阳 | Auxiliary marker post for coal mine drilling |
| CN212178446U (en) * | 2020-06-02 | 2020-12-18 | 兰州大学 | Geographic information data acquisition device |
| CN212251953U (en) * | 2020-04-01 | 2020-12-29 | 魏军锋 | Instrument positioning device for engineering surveying and mapping |
-
2021
- 2021-02-28 CN CN202110222325.4A patent/CN114962930A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110163210A1 (en) * | 2010-01-04 | 2011-07-07 | Hendey Sr Arthur | Adjustable turnbuckle fire hydrant water meter stand |
| CN206191207U (en) * | 2016-11-23 | 2017-05-24 | 西南大学 | But voice recording equipment telescopic supporting device for dissemination |
| CN207729188U (en) * | 2017-12-27 | 2018-08-14 | 深圳三代人科技有限公司 | A kind of reservation machine fast dismantled |
| CN208443404U (en) * | 2018-08-27 | 2019-01-29 | 辽宁地质工程职业学院 | A kind of engineering mapping surveying instrument positioning device |
| CN209956878U (en) * | 2019-05-05 | 2020-01-17 | 武汉明一科技有限公司 | Carrier automatic lifting moving mechanism |
| CN211694043U (en) * | 2019-09-30 | 2020-10-16 | 杨振波 | Geological mapping device with fixing function |
| CN212251953U (en) * | 2020-04-01 | 2020-12-29 | 魏军锋 | Instrument positioning device for engineering surveying and mapping |
| CN212044599U (en) * | 2020-04-14 | 2020-12-01 | 青岛朗森机械有限公司 | Open-air portable topography mapping instrument platform |
| CN212107605U (en) * | 2020-04-27 | 2020-12-08 | 丁修阳 | Auxiliary marker post for coal mine drilling |
| CN212178446U (en) * | 2020-06-02 | 2020-12-18 | 兰州大学 | Geographic information data acquisition device |
| CN111678006A (en) * | 2020-06-16 | 2020-09-18 | 广州道源信息科技有限公司 | Robot lifting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211475392U (en) | Instrument support levelling mechanism for land surveying and mapping | |
| CN205402161U (en) | Surveying instrument support | |
| CN106838576A (en) | A kind of measurement tripod for being easy to adjust vertical direction height | |
| CN111649202A (en) | Positioning device for house foundation construction foundation | |
| CN114962930A (en) | Quick construction mapping device of field hospital in cold area is advanced promptly in warm area | |
| CN214064410U (en) | Based on surveying and mapping appearance positioner for engineering survey and mapping | |
| CN220168948U (en) | Construction mapping device | |
| CN210165090U (en) | Surveying and mapping platform micromatic setting | |
| CN214924299U (en) | Building engineering cost toolbox | |
| CN216280434U (en) | Survey surveying instrument that stability is good | |
| CN214198018U (en) | Mapping device for hydraulic and hydroelectric engineering | |
| CN212620693U (en) | River cross section surveying instrument | |
| CN212988373U (en) | Land surveying is with land mark pole instrument of pricking ground | |
| CN212806792U (en) | Dipperstick for civil engineering | |
| CN210464483U (en) | Surveying instrument positioning device for land surveying and mapping | |
| CN210462351U (en) | Measuring device for civil engineering | |
| CN211703873U (en) | Special graphic design table of architectural design | |
| CN220506233U (en) | Engineering cost utensil mounting bracket | |
| CN213090742U (en) | Level gauge convenient to measure | |
| CN207878439U (en) | A kind of sampling apparatus of town road swelled ground | |
| CN218824694U (en) | Infrared distance measurement engineering measuring device | |
| CN219389279U (en) | Surveying and mapping auxiliary device | |
| CN213310094U (en) | Drilling sighting device for orthopedic surgery | |
| CN214372342U (en) | Distancer for civil engineering | |
| CN218739140U (en) | Auxiliary instrument for b-ultrasonic examination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |