CN210771271U - Be used for building measuring apparatu to support tripod - Google Patents
Be used for building measuring apparatu to support tripod Download PDFInfo
- Publication number
- CN210771271U CN210771271U CN201921835242.7U CN201921835242U CN210771271U CN 210771271 U CN210771271 U CN 210771271U CN 201921835242 U CN201921835242 U CN 201921835242U CN 210771271 U CN210771271 U CN 210771271U
- Authority
- CN
- China
- Prior art keywords
- rod
- fixedly connected
- wall
- plate
- groove
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a be used for building measuring apparatu to support tripod, comprising a base plate, the center fixedly connected with dead lever of department at bottom plate top, the top fixedly connected with diaphragm of dead lever, the center department at diaphragm top has the movable rod through bearing swing joint, the board is placed to the top fixedly connected with of movable rod, the right side of diaphragm bottom is run through to being provided with the bolt, the top of bolt is run through to the top of diaphragm, the surface of bottom plate is encircleed and is offered flutedly, one side that the recess inner wall is relative is provided with the bracing piece. The utility model discloses possess can stable measuring advantage, solved current be used for building measuring apparatu to support tripod when measuring in the outskirts, can not fix the tripod according to the topography of difference, fixed effect is not good when measuring in the relatively loose area of soil, and the problem of tripod height can not be adjusted according to user's height to the angle of inconvenient regulation measuring apparatu.
Description
Technical Field
The utility model relates to a measuring instrument technical field specifically is a be used for building measuring apparatu to support tripod.
Background
The engineering measuring instrument is used for measuring in various aspects such as orientation, distance measurement, angle measurement, height measurement, mapping and photogrammetry in the planning design, construction and operation management stages of engineering construction.
The existing tripod for supporting the tripod of the building measuring instrument cannot be fixed according to different terrains when measuring in the suburbs, the fixing effect is poor when measuring in a region with loose soil, the angle of the measuring instrument is inconvenient to adjust, and the height of the tripod cannot be adjusted according to the height of a user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for building measuring apparatu to support tripod possesses the advantage that can stabilize the measurement, has solved current being used for building measuring apparatu to support tripod when measuring in the outskirts, can not fix the tripod according to the topography of difference, and fixed effect is not good when measuring in the relatively loose area of soil, and the problem of tripod height can not be adjusted according to user's height to the angle of inconvenient regulation measuring apparatu.
In order to achieve the above object, the utility model provides a following technical scheme: a supporting tripod for a building measuring instrument comprises a bottom plate, wherein a fixed rod is fixedly connected to the center of the top of the bottom plate, a transverse plate is fixedly connected to the top of the fixed rod, a movable rod is movably connected to the center of the top of the transverse plate through a bearing, a placing plate is fixedly connected to the top of the movable rod, a bolt is arranged on the right side of the bottom of the transverse plate in a penetrating mode, the top of the bolt is arranged on the top of the transverse plate in a penetrating mode, a groove is formed in the surface of the bottom plate in a surrounding mode, a supporting rod is arranged on one side, opposite to the inner wall of the groove, of the top of the supporting rod in a penetrating mode, a rotating rod is arranged on the top of the supporting rod in a penetrating mode, the two sides of the rotating rod are movably connected with the inner wall of the, the bottom of the supporting rod is fixedly connected with a limiting plate, two sides of the bottom of the inner wall of the supporting tube are respectively provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding block in a sliding manner, one side of the sliding block opposite to the sliding block is fixedly connected with a drill bit, the bottom of the drill bit penetrates through the bottom of the supporting tube, the top of the drill bit is provided with a threaded groove, the inner cavity of the supporting tube is fixedly connected with a fixing plate which is positioned at the bottom of the limiting plate, the bottom of the fixing plate is movably connected with a threaded rod through a bearing, the bottom of the threaded rod penetrates through the inner cavity of the threaded groove, the surface of the threaded rod is in threaded connection with the inner wall of the threaded groove, the bottom of the surface of the supporting tube is provided with a connecting rod in a penetrating manner, the surface of the second bevel gear meshes with the surface of the first bevel gear.
Preferably, the top of the bolt is fixedly connected with an anti-slip pad made of rubber, the top of the supporting rod is provided with a first through hole matched with the rotating rod, and the inner wall of the first through hole is movably connected with the surface of the rotating rod.
Preferably, a second through hole matched with the connecting rod is formed in the supporting tube, a bearing is fixedly connected to the inner wall of the second through hole, and the surface of the connecting rod is movably connected with the inner diameter of the bearing.
Preferably, the diameter of the fixing pin is matched with the inner diameter of the fixing grooves, and the number of the fixing grooves is several.
Preferably, the number of the grooves is three, the grooves are evenly distributed on the surface of the bottom plate, and the limiting plates are connected with the inner wall of the supporting tube in a sliding mode.
Preferably, one end of the connecting rod, which is far away from the supporting tube, is fixedly connected with a handle, and the transverse plate is provided with a threaded hole matched with the bolt for use.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a bottom plate, the fixed pin, the stay tube, the threaded rod, the thread groove, the drill bit, the limiting plate, the fixed slot, the bracing piece, the bull stick, the diaphragm, place the board, the movable rod, the dead lever, the bolt, the connecting rod, the slider, first bevel gear, second bevel gear, the cooperation of spout and fixed plate is used, solved current be used for the architectural surveying appearance to support the tripod when measuring in the suburb, can not fix the tripod according to the topography of difference, fixed effect is not good when soil is more loose area is measured, the angle of inconvenient regulation measuring apparatu, can not adjust the problem of tripod height according to user's height.
2. The utility model discloses a cooperation of fixed pin and fixed slot is used, the board is placed to the high after-fixing of board can be convenient for adjust to place, through setting up the movable rod, can be convenient for rotate and place board regulation measurement angle, through setting up the bolt, the board is placed to the angle regulation after-fixing of can being convenient for, through setting up the limiting plate, can prevent that the bracing piece from droing, through setting up the fixed plate, can the fixed threaded rod, through the connecting rod, first bevel gear and second bevel gear's cooperation is used, can rotate the threaded rod, use through the cooperation of threaded rod and thread groove, can drive the inside fixed tripod of drill bit downwardly moving to soil, use through the cooperation of spout and slider, can carry on spacingly and prevent that it is rotatory at the.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top cross-sectional view of the present invention;
fig. 3 is an enlarged schematic view of a portion of the structure of fig. 1 according to the present invention.
In the figure: the device comprises a base plate 1, a fixing pin 2, a supporting tube 3, a threaded rod 4, a threaded groove 5, a drill bit 6, a limiting plate 7, a fixing groove 8, a supporting rod 9, a rotating rod 10, a transverse plate 11, a groove 12, a placing plate 13, a movable rod 14, a fixing rod 15, a bolt 16, a connecting rod 17, a handle 18, a sliding block 19, a first bevel gear 20, a second bevel gear 21, a sliding chute 22 and a fixing plate 23.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a bottom plate 1, fixed pin 2, stay tube 3, threaded rod 4, drill bit 6, limiting plate 7, bracing piece 9, bull stick 10, diaphragm 11, place board 13, movable rod 14, dead lever 15, bolt 16, connecting rod 17, handle 18, slider 19, first bevel gear 20, second bevel gear 21 and fixed plate 23 part are general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-3, a tripod for supporting a building measuring instrument comprises a bottom plate 1, a fixed rod 15 is fixedly connected to the center of the top of the bottom plate 1, a transverse plate 11 is fixedly connected to the top of the fixed rod 15, a threaded hole matched with a bolt 16 is formed in the transverse plate 11, a movable rod 14 is movably connected to the center of the top of the transverse plate 11 through a bearing, a placing plate 13 can be conveniently rotated to adjust a measuring angle through the arrangement of the movable rod 14, a placing plate 13 is fixedly connected to the top of the movable rod 14, the right side of the bottom of the transverse plate 11 is penetrated to be provided with the bolt 16, the placing plate 13 is fixedly arranged after the angle is conveniently adjusted through the arrangement of the bolt 16, a non-slip mat is fixedly connected to the top of the bolt 16 and is made of rubber, the top of the bolt 16 is penetrated to the top of the transverse plate 11, grooves 12 are formed on the surface of the, the opposite side of the inner wall of the groove 12 is provided with a support rod 9, the top of the support rod 9 is provided with a rotating rod 10 in a penetrating way, the top of the support rod 9 is provided with a first through hole matched with the rotating rod 10 for use, the inner wall of the first through hole is movably connected with the surface of the rotating rod 10, two sides of the rotating rod 10 are movably connected with the inner wall of the groove 12 through a bearing, the surface of the support rod 9 is sleeved with a support tube 3, the surface of the support rod 9 is provided with a fixed groove 8, the number of the fixed grooves 8 is a plurality, the top of the surface of the support tube 3 is provided with a fixed pin 2 in a penetrating way, the fixed plate 13 is fixed after the height of the fixed plate 13 is adjusted through the matching use of the fixed pin 2 and the fixed groove 8, the surface of the fixed pin 2 is movably connected with, the support rod 9 can be prevented from falling off by arranging the limit plate 7, the limit plate 7 is connected with the inner wall of the support tube 3 in a sliding way, the two sides of the bottom of the inner wall of the support tube 3 are respectively provided with a sliding groove 22, the inner wall of the sliding groove 22 is connected with a sliding block 19 in a sliding way, the drill bit 6 can be limited and prevented from rotating in the moving process by matching the sliding groove 22 with the sliding block 19, one side opposite to the sliding block 19 is fixedly connected with the drill bit 6, the bottom of the drill bit 6 penetrates to the bottom of the support tube 3, the top of the drill bit 6 is provided with a thread groove 5, the inner cavity of the support tube 3 is fixedly connected with a fixed plate 23 positioned at the bottom of the limit plate 7, the threaded rod 4 can be fixed by arranging the fixed plate 23, the bottom of the fixed plate 23 is movably connected with the, the drill bit 6 can be driven to move downwards to an internal fixed tripod of soil by matching the threaded rod 4 with the threaded groove 5, the bottom of the surface of the supporting tube 3 is provided with a connecting rod 17 in a penetrating way, one end of the connecting rod 17 far away from the supporting tube 3 is fixedly connected with a handle 18, the supporting tube 3 is provided with a second through hole matched with the connecting rod 17, the inner wall of the second through hole is fixedly connected with a bearing, the surface of the connecting rod 17 is movably connected with the inner diameter of the bearing, the connecting rod 17 penetrates to one end of the inner cavity of the supporting tube 3 and is fixedly connected with a first bevel gear 20, the top of the surface of the threaded rod 4 is sleeved with a second bevel gear 21, the threaded rod 4 can rotate by matching the connecting rod 17, the inner wall of the second bevel gear 21 is fixedly connected with the surface of the threaded rod 4, and the, through bottom plate 1, fixed pin 2, stay tube 3, threaded rod 4, thread groove 5, drill bit 6, limiting plate 7, fixed slot 8, bracing piece 9, bull stick 10, diaphragm 11, place board 13, movable rod 14, dead lever 15, bolt 16, connecting rod 17, slider 19, first bevel gear 20, second bevel gear 21, the cooperation of spout 22 and fixed plate 23 is used, when having solved current three-legged frame that is used for the architectural surveying appearance to support and having measured in the suburb, can not fix the tripod according to the topography of difference, fixed effect is not good when soil is more loose is measured, the inconvenient angle of adjusting the measuring apparatu, can not adjust the problem of tripod height according to user's height.
When in use, the tripod is placed at a measuring position, the handle 18 is rotated to drive the connecting rod 17 and the first bevel gear 20 to rotate, the first bevel gear 20 drives the second bevel gear 21 to rotate, the second bevel gear 21 drives the threaded rod 4 to move downwards, the threaded rod 4 moves downwards to drive the drill bit 6 to move downwards to the soil to fix the tripod, after the fixing is finished, the lateral measuring instrument is placed on the placing plate 13, when the measuring angle needs to be adjusted, the measuring angle is adjusted by rotating the movable rod 14, the bolt 16 is rotated after the adjustment is finished, the top of the bolt 16 moves upwards, the placing plate 13 is fixed, when the height needs to be adjusted, the fixing pin 2 is taken out, the supporting rod 9 is pulled to move upwards to drive the bottom plate 1 to move upwards, the height of the measuring instrument is adjusted, and after the height is adjusted, the fixing pin 2 is placed on the fixing support rod 9 in the fixing groove 8.
In summary, the following steps: this be used for architectural surveying instrument to support tripod, through bottom plate 1, fixed pin 2, stay tube 3, threaded rod 4, thread groove 5, drill bit 6, limiting plate 7, fixed slot 8, bracing piece 9, bull stick 10, diaphragm 11, place board 13, movable rod 14, dead lever 15, bolt 16, connecting rod 17, slider 19, first bevel gear 20, second bevel gear 21, spout 22 and fixed plate 23's cooperation is used, when having solved current architectural surveying instrument support tripod that is used for and having measured in the suburbs, can not fix the tripod according to the topography of difference, fixed effect is not good when measuring in the looser area of soil, the angle of inconvenient regulation measuring apparatu, can not adjust the problem of tripod height according to user's height.
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. A support tripod for construction surveying instruments, comprising a base plate (1), characterized in that: the center of the top of the bottom plate (1) is fixedly connected with a fixed rod (15), the top of the fixed rod (15) is fixedly connected with a transverse plate (11), the center of the top of the transverse plate (11) is movably connected with a movable rod (14) through a bearing, the top of the movable rod (14) is fixedly connected with a placing plate (13), the right side of the bottom of the transverse plate (11) is penetrated to be provided with a bolt (16), the top of the bolt (16) is penetrated to the top of the transverse plate (11), the surface of the bottom plate (1) is surrounded and provided with a groove (12), one side of the inner wall of the groove (12) opposite to the inner wall is provided with a supporting rod (9), the top of the supporting rod (9) is penetrated and provided with a rotating rod (10), the two sides of the rotating rod (10) are movably connected with the inner wall of the groove (, the surface of the supporting rod (9) is provided with a fixing groove (8), the top of the surface of the supporting tube (3) is provided with a fixing pin (2) in a penetrating manner, the surface of the fixing pin (2) is movably connected with the inner wall of the fixing groove (8), the bottom of the supporting rod (9) is fixedly connected with a limiting plate (7), two sides of the bottom of the inner wall of the supporting tube (3) are provided with sliding grooves (22), the inner wall of each sliding groove (22) is connected with a sliding block (19) in a sliding manner, one side of the sliding block (19) opposite to the sliding block is fixedly connected with a drill bit (6), the bottom of the drill bit (6) is penetrated to the bottom of the supporting tube (3), the top of the drill bit (6) is provided with a threaded groove (5), the inner cavity of the supporting tube (3) is fixedly connected with a fixing plate, the bottom of threaded rod (4) runs through to the inner chamber of thread groove (5), the surface of threaded rod (4) and the inner wall threaded connection of thread groove (5), the bottom on stay tube (3) surface runs through and is provided with connecting rod (17), connecting rod (17) run through to the one end of stay tube (3) inner chamber and fixedly connected with first bevel gear (20), the top cover on threaded rod (4) surface is equipped with second bevel gear (21), the inner wall of second bevel gear (21) and the fixed surface of threaded rod (4) are connected, the surface of second bevel gear (21) and the surface meshing of first bevel gear (20).
2. A construction gauge support tripod according to claim 1, wherein: the top of the bolt (16) is fixedly connected with an anti-slip pad made of rubber, the top of the supporting rod (9) is provided with a first through hole matched with the rotating rod (10), and the inner wall of the first through hole is movably connected with the surface of the rotating rod (10).
3. A construction gauge support tripod according to claim 1, wherein: the supporting tube (3) is provided with a second through hole matched with the connecting rod (17) for use, the inner wall of the second through hole is fixedly connected with a bearing, and the surface of the connecting rod (17) is movably connected with the inner diameter of the bearing.
4. A construction gauge support tripod according to claim 1, wherein: the diameter of fixed pin (2) and the internal diameter looks adaptation of fixed slot (8), the quantity of fixed slot (8) is a plurality of.
5. A construction gauge support tripod according to claim 1, wherein: the quantity of recess (12) is three and even distribution on the surface of bottom plate (1), limiting plate (7) and the inner wall sliding connection of stay tube (3).
6. A construction gauge support tripod according to claim 1, wherein: one end of the connecting rod (17) far away from the supporting tube (3) is fixedly connected with a handle (18), and a threaded hole matched with the bolt (16) for use is formed in the transverse plate (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921835242.7U CN210771271U (en) | 2019-10-29 | 2019-10-29 | Be used for building measuring apparatu to support tripod |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921835242.7U CN210771271U (en) | 2019-10-29 | 2019-10-29 | Be used for building measuring apparatu to support tripod |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210771271U true CN210771271U (en) | 2020-06-16 |
Family
ID=71045675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921835242.7U Expired - Fee Related CN210771271U (en) | 2019-10-29 | 2019-10-29 | Be used for building measuring apparatu to support tripod |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210771271U (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112082598A (en) * | 2020-09-16 | 2020-12-15 | 刘海萍 | Monitoring facilities that agricultural equipment used based on big data service |
CN112483839A (en) * | 2020-11-25 | 2021-03-12 | 国网宁夏电力有限公司中卫供电公司 | Non-contact eye distance measuring instrument height adjusting mechanism |
CN113029100A (en) * | 2021-03-09 | 2021-06-25 | 安阳师范学院 | Multi-point real-time data measuring equipment and summarizing method for building construction |
CN113108212A (en) * | 2021-04-12 | 2021-07-13 | 刘杨 | Engineering surveying and mapping system |
CN114636068A (en) * | 2022-04-18 | 2022-06-17 | 李晨雨 | Auxiliary measuring device for attitude of arch structure surface for engineering geology |
CN114893695A (en) * | 2022-05-09 | 2022-08-12 | 河北省产品质量监督检验研究院 | Portable formaldehyde tester |
CN114935089A (en) * | 2022-06-15 | 2022-08-23 | 南京艺优凡信息科技有限公司 | Intelligent positioning monitoring equipment based on limited site, positioning method and method thereof |
CN115218080A (en) * | 2022-07-22 | 2022-10-21 | 徐州晟拓精密装备制造有限公司 | Special precision measurement device of building engineering cost |
CN116697225A (en) * | 2023-07-31 | 2023-09-05 | 南京长天测绘技术有限公司 | GPS satellite measuring instrument support convenient to fix |
-
2019
- 2019-10-29 CN CN201921835242.7U patent/CN210771271U/en not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112082598A (en) * | 2020-09-16 | 2020-12-15 | 刘海萍 | Monitoring facilities that agricultural equipment used based on big data service |
CN112483839A (en) * | 2020-11-25 | 2021-03-12 | 国网宁夏电力有限公司中卫供电公司 | Non-contact eye distance measuring instrument height adjusting mechanism |
CN113029100A (en) * | 2021-03-09 | 2021-06-25 | 安阳师范学院 | Multi-point real-time data measuring equipment and summarizing method for building construction |
CN113029100B (en) * | 2021-03-09 | 2022-11-18 | 安阳师范学院 | Multi-point real-time data measuring equipment and summarizing method for building construction |
CN113108212A (en) * | 2021-04-12 | 2021-07-13 | 刘杨 | Engineering surveying and mapping system |
CN114636068A (en) * | 2022-04-18 | 2022-06-17 | 李晨雨 | Auxiliary measuring device for attitude of arch structure surface for engineering geology |
CN114636068B (en) * | 2022-04-18 | 2023-12-19 | 李晨雨 | Auxiliary measuring device for arch structure surface attitude for engineering geology |
CN114893695A (en) * | 2022-05-09 | 2022-08-12 | 河北省产品质量监督检验研究院 | Portable formaldehyde tester |
CN114935089A (en) * | 2022-06-15 | 2022-08-23 | 南京艺优凡信息科技有限公司 | Intelligent positioning monitoring equipment based on limited site, positioning method and method thereof |
CN115218080A (en) * | 2022-07-22 | 2022-10-21 | 徐州晟拓精密装备制造有限公司 | Special precision measurement device of building engineering cost |
CN116697225A (en) * | 2023-07-31 | 2023-09-05 | 南京长天测绘技术有限公司 | GPS satellite measuring instrument support convenient to fix |
CN116697225B (en) * | 2023-07-31 | 2023-09-26 | 南京长天测绘技术有限公司 | GPS satellite measuring instrument support convenient to fix |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN210771271U (en) | Be used for building measuring apparatu to support tripod | |
CN214064410U (en) | Based on surveying and mapping appearance positioner for engineering survey and mapping | |
CN211234417U (en) | Vertical surveying instrument for measuring soil | |
CN212672859U (en) | Total station | |
CN116678387B (en) | Combined mapping device for geotechnical engineering | |
CN215677038U (en) | Portable engineering mapping device | |
CN214275190U (en) | Measuring device for under-penetrating box culvert construction | |
CN211779741U (en) | Building angle measuring instrument support that stability is good | |
CN213238923U (en) | Surveying instrument for indicating observation direction by laser | |
CN211317359U (en) | Fixing device of engineering measuring instrument | |
CN214250985U (en) | Building engineering measures pay-off | |
CN210050522U (en) | Can place total powerstation on various ground | |
CN210004088U (en) | portable measuring instrument for industrial and civil building design | |
CN113959344A (en) | Novel laser measurement method for roadway surface displacement | |
CN112857337A (en) | Construction engineering cost on-site mapping device capable of achieving quick leveling | |
CN211425443U (en) | Road and bridge construction measuring device | |
CN218002546U (en) | Power transmission line construction measuring instrument | |
CN217178136U (en) | Levelling device for land survey instrument | |
CN220354980U (en) | Level gauge | |
CN214470842U (en) | Horizontal correction device for engineering measuring instrument | |
CN220582054U (en) | Measuring apparatu mount | |
CN220016713U (en) | Construction measuring device | |
CN216283381U (en) | Portable floor thickness gauge | |
CN210741458U (en) | Engineering survey and drawing sopwith staff | |
CN212692887U (en) | Engineering measuring apparatu is with adjusting platform that has leveling structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20211029 |