CN113124823B - Survey and drawing surveyor's level with adjustable - Google Patents
Survey and drawing surveyor's level with adjustable Download PDFInfo
- Publication number
- CN113124823B CN113124823B CN202110430123.9A CN202110430123A CN113124823B CN 113124823 B CN113124823 B CN 113124823B CN 202110430123 A CN202110430123 A CN 202110430123A CN 113124823 B CN113124823 B CN 113124823B
- Authority
- CN
- China
- Prior art keywords
- assembly
- fixed
- adjusting
- rotating
- base
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Details Of Measuring And Other Instruments (AREA)
- Special Chairs (AREA)
Abstract
The invention discloses an adjustable mapping level, which relates to the technical field of levels and comprises a level, a fine adjusting device, a base component, an adjusting component, a retraction component and a connecting component, wherein the lower end face of the level is provided with the fine adjusting device, the fine adjusting device can adjust the level at a small angle, the lower end face of the fine adjusting device is fixedly provided with the base component, the connecting component is arranged in the base component, three groups of adjusting components are circumferentially distributed on the side wall of the base component, one ends of the three groups of adjusting components are hinged on the base component, one ends of the other ends of the three groups of adjusting components, which are close to the inner side of the bottom, are hinged with the retraction component, and the other ends of the retraction component are arranged on the lower end face of the base component. According to the leveling instrument, the leveling instrument can be automatically and horizontally adjusted through the adjusting assembly, so that leveling of the leveling instrument is more convenient, and the leveling instrument can be quickly carried through the universal wheels in the retraction assembly.
Description
Technical Field
The invention relates to the technical field of leveling instruments, in particular to an adjustable mapping leveling instrument.
Background
The level gauge is an instrument for measuring the height difference between two points of the ground by establishing a horizontal sight line. The principle is to measure the height difference between ground points according to the leveling principle.
Before the leveling instrument is used for mapping, leveling treatment is needed for the leveling instrument, at present, an adjusting mechanism on the leveling instrument is used for leveling the leveling instrument, but the adjusting mechanism on the leveling instrument is complicated in leveling, and can only be adjusted by a small extent, and the existing leveling instrument needs to be manually lifted to move when moving, so that the situation that the leveling instrument is easy to collide with is caused.
In view of the above, the present invention provides an adjustable mapping level to solve the above problems.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a survey and drawing surveyor's level with adjustable, includes spirit level, micromatic setting, base subassembly, adjusting part, receive and releases subassembly and coupling assembling, wherein, the terminal surface is provided with micromatic setting under the spirit level, micromatic setting can carry out the regulation of low-angle to the spirit level, the inside level is fixed with the level inductor;
the lower end face of the fine adjustment device is fixedly provided with a base assembly, the inside of the base assembly is provided with a connecting assembly, the side wall of the base assembly is provided with three groups of adjusting assemblies in a circumferential manner, one ends of the three groups of adjusting assemblies are hinged to the base assembly, the inner sides, close to the bottom, of the other ends of the three groups of adjusting assemblies are hinged to one ends of a retraction assembly, and the other ends of the retraction assembly are arranged on the lower end face of the base assembly;
the side wall of the base component is provided with a plurality of control switches, and the control switches can control the opening and closing of the retraction component.
Further, preferably, the base assembly comprises a base, an adjusting motor, a bevel gear set and a winding and unwinding motor, wherein three groups of adjusting motors are fixed at the top end inside the base, one end of the bevel gear set is fixed at the output end of each of the three groups of adjusting motors, an included angle between the bevel gear sets is 120 degrees, a connecting assembly is fixed at the other end of the bevel gear set, and the adjusting motor drives and controls the adjusting assembly through the connecting assembly;
the inner bottom center position of the base is fixed with a winding and unwinding motor, and the output end of the winding and unwinding motor penetrates through the lower end face of the base and is connected with a winding and unwinding assembly.
Further, preferably, the connecting assembly comprises a rotating seat, a fixed column, a sliding column and a telescopic spring, wherein the fixed column is coaxially fixed in the rotating seat, a plurality of sliding grooves are formed in the rotating seat, the sliding grooves are circumferentially distributed around the fixed column, the sliding grooves are internally provided with a plurality of sliding columns in a sliding manner, and the telescopic spring is arranged between the sliding columns and the sliding grooves.
Further, preferably, two sets of rotating seats are provided in the connecting assembly, one set of rotating seats is rotatably provided in the base, the other set of rotating seats is rotatably provided in the adjusting assembly, and the two sets of rotating seats are hinged by adopting a fixed column and a plurality of sliding columns.
Further, preferably, a round table-shaped hinging block is fixed at one end, close to the fixed column and the plurality of sliding columns, of the base, extending out of the rotating seat, and a round hinging groove is formed in the round table-shaped hinging block;
the other group of fixed columns in the rotating seat and one ends of the sliding columns are fixed with round blocks, and the round blocks are hinged in the round hinge grooves.
Further, preferably, the adjusting assembly comprises a connecting sleeve, a fixed bracket, a rotating assembly and a sliding assembly, wherein two sides of the connecting sleeve are rotatably arranged in the base assembly by adopting a rotating column, a connecting assembly is rotatably arranged in the connecting sleeve, the lower end surface of the connecting sleeve is fixedly provided with the fixed bracket, the rotating assembly is rotatably and coaxially arranged in the fixed bracket, and the rotating assembly is fixed at the bottom of the connecting assembly;
the sliding assembly is arranged in the fixed support in a sliding manner, the sliding assembly is coaxially sleeved on the rotating assembly, a limiting round hole is formed in the position, close to the bottom, of the fixed support, and a limiting column is fixed in the limiting round hole.
Further, preferably, the rotating assembly comprises a rotating shaft, a threaded rod and a connecting column, wherein the rotating shaft is fixed at the bottom end of the connecting assembly, the rotating shaft is rotatably arranged inside the fixed support through a rotating bearing, one end of the threaded rod is fixed at the bottom end of the rotating shaft, the other end of the threaded rod is rotatably arranged in the connecting column, and the bottom end of the connecting column is arranged on the limiting column.
Further, preferably, the sliding assembly comprises an adjusting nut and an adjusting bracket, wherein the adjusting nut is in threaded connection with the threaded rod, and the adjusting bracket is fixed at the bottom end of the adjusting nut;
limiting grooves are formed in two sides of the adjusting support, and limiting columns are used for limiting the limiting grooves.
Further, preferably, the retraction assembly comprises a screw rod, retraction rods, a connecting rod, a lifting nut and universal wheels, wherein the screw rod is rotatably arranged at the bottom of the base assembly, the lifting nut is connected to the screw rod in a threaded manner, one ends of three groups of retraction rods are hinged to the outer wall of the lifting nut, and the other ends of the three groups of retraction rods are hinged to the bottom end of the fixed support;
the rotatable setting of connecting rod is in the both sides of spacing post, just, the bottom mounting of connecting rod has the universal wheel.
Further, preferably, gears one are fixed on two sides of the hinged position of the retractable rod and the fixed support, gears two are rotatably arranged on two sides of the limiting column, the gears two are fixed on the inner side of the connecting rod, and the gears one are meshed with the gears two.
Compared with the prior art, the invention provides an adjustable mapping level, which has the following beneficial effects:
according to the leveling instrument, the control switch is used for enabling the receiving and discharging machine to drive the screw rod to rotate, the lifting nut is enabled to move downwards, the receiving and discharging rod is unfolded, the universal wheel is enabled to retract inwards through the engagement of the first gear and the second gear, the adjusting support is enabled to be in contact with the ground, the three groups of adjusting motors are used for adjusting the adjusting assembly through the horizontal sensor, the adjusting assembly is used for enabling the leveling instrument to be kept horizontal through controlling the stretching of the adjusting support, the leveling instrument can be leveled on the ground with a large inclination angle, and the leveling instrument is enabled to be more convenient to level through automatic leveling of the leveling instrument.
When need carry out altitude mixture control to the spirit level, make three groups of accommodate motor rotate simultaneously through control switch, make the synchronous flexible of adjusting bracket to carry out altitude mixture control to the spirit level, be convenient for survey and drawing personnel survey and draw.
Drawings
FIG. 1 is an overall schematic of an adjustable mapping level;
FIG. 2 is a schematic view of the interior of a base assembly of an adjustable mapping level;
FIG. 3 is a schematic top view of a connection assembly of an adjustable mapping level;
FIG. 4 is a schematic illustration of an adjustment assembly of an adjustable mapping level;
in the figure: 1. a level gauge; 2. a fine tuning device; 3. a base assembly; 31. a base; 32. adjusting a motor; 33. a bevel gear set; 34. a winding and unwinding motor; 4. a control switch; 5. an adjustment assembly; 51. connecting sleeves; 52. a fixed bracket; 53. a rotating bearing; 54. a rotating shaft; 55. a threaded rod; 56. an adjusting nut; 57. adjusting the bracket; 571. a limit groove; 58. a connecting column; 59. a limit column; 6. a retraction assembly; 61. a retractable rod; 62. a connecting rod; 63. lifting the nut; 64. a universal wheel; 8. a connection assembly; 81. a rotating seat; 82. fixing the column; 83. a sliding column; 84. and a telescopic spring.
Detailed Description
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an adjustable survey and drawing level, includes level 1, micromatic setting 2, base subassembly 3, adjusting part 5, receive and release subassembly 6 and coupling assembling 8, wherein, level 1 lower terminal surface is provided with micromatic setting 2, micromatic setting 2 can carry out the regulation of low-angle to level 1, level 1 is inside to be fixed with the level inductor;
the lower end face of the fine adjustment device 2 is fixedly provided with a base component 3, a connecting component 8 is arranged in the base component 3, three groups of adjusting components 5 are circumferentially distributed on the side wall of the base component 3, one ends of the three groups of adjusting components 5 are hinged to the base component 3, one ends of a retraction component 6 are hinged to the inner side, close to the bottom, of the other ends of the three groups of adjusting components 5, and the other ends of the retraction component 6 are arranged on the lower end face of the base component 3;
the side wall of the base component 3 is provided with a plurality of control switches 4, and the control switches can control the opening and closing of the retraction component 6.
In this embodiment, the base assembly 3 includes a base 31, an adjusting motor 32, a bevel gear set 33, and a receiving and discharging machine 34, where three groups of adjusting motors 32 are fixed at the top end inside the base 31, one ends of the bevel gear sets 33 are fixed at the output ends of the three groups of adjusting motors 32, and an included angle between the bevel gear sets 33 is 120 °, a connection assembly 8 is fixed at the other end of the bevel gear set 33, and the adjusting motors 32 drive and control the adjusting assembly 5 through the connection assembly 8, and it should be noted that the three groups of adjusting motors 32 can perform independent operation through a level sensor in the level 1, so as to level the level 1, and can also perform simultaneous rotation through a control switch 4, so as to perform height adjustment on the level 1;
the central position of the bottom end inside the base 31 is fixed with a winding and unwinding motor 34, and the output end of the winding and unwinding motor 34 penetrates through the lower end surface of the base 31 and is connected with the winding and unwinding assembly 6, and it should be noted that the winding and unwinding motor 34 can perform forward rotation and reverse rotation through the control switch 4, so as to control the winding and unwinding assembly 6 to perform winding and unwinding movements.
In this embodiment, the connection assembly 8 includes a rotating seat 81, a fixed column 82, a sliding column 83 and a telescopic spring 84, wherein the fixed column 82 is coaxially fixed in the rotating seat 81, a plurality of sliding grooves are formed in the rotating seat 81, a plurality of sliding grooves are circumferentially arranged around the fixed column 82, a plurality of sliding columns 83 are slidably arranged in the sliding grooves, and a telescopic spring 84 is arranged between the sliding columns 83 and the sliding grooves.
As a preferred embodiment, two sets of rotating seats 81 are disposed in the connecting assembly 8, one set of rotating seats 81 is rotatably disposed in the base 31, the other set of rotating seats 82 is rotatably disposed in the adjusting assembly 5, and the two sets of rotating seats 81 are hinged by adopting a fixed column 82 and a plurality of sliding columns 83, it should be noted that the sliding columns 83 can enable the two sets of rotating seats 81 to rotate synchronously, and the connecting assembly 8 can enable the adjusting assembly 5 to deflect between 60 ° and 90 °.
As a preferred embodiment, a circular table-shaped hinge block is fixed at one end of the fixed column 81 and the plurality of sliding columns 83, which are close to the base 31 and extend out of the rotating seat 81, and a circular hinge groove is formed in the circular table-shaped hinge block;
a circular block is fixed at one ends of the fixed column 81 and the sliding columns 83 in the other group of the rotating seat 81, and the circular block is hinged in the circular hinge groove.
In this embodiment, the adjusting assembly 5 includes a connecting sleeve 51, a fixed bracket 52, a rotating assembly and a sliding assembly, wherein two sides of the connecting sleeve 51 are rotatably disposed in the base assembly 3 by adopting a rotating column, a connecting assembly 8 is rotatably disposed in the connecting sleeve 51, a fixed bracket 52 is fixed on a lower end surface of the connecting sleeve 51, a rotating assembly is rotatably coaxially disposed in the fixed bracket 52, and the rotating assembly is fixed at the bottom of the connecting assembly 8;
the sliding component is slidably arranged in the fixed support 52, and is coaxially sleeved on the rotating component, a limiting round hole is formed in the position, close to the bottom, of the fixed support 52, and a limiting column 59 is fixed in the limiting round hole.
As a preferred embodiment, the rotating assembly includes a rotating shaft 54, a threaded rod 55 and a connecting post 58, wherein the rotating shaft 54 is fixed at the bottom end of the connecting assembly 8, the rotating shaft 54 is rotatably disposed inside the fixed support 52 by adopting a rotating bearing 53, one end of the threaded rod 55 is fixed at the bottom end of the rotating shaft 54, the other end of the threaded rod 55 is rotatably disposed in the connecting post 58, and the bottom end of the connecting post 58 is disposed on the limiting post 59.
As a preferred embodiment, the sliding assembly comprises an adjusting nut 56 and an adjusting bracket 57, wherein the adjusting nut 56 is in threaded connection with a threaded rod 55, and the adjusting bracket 57 is fixed at the bottom end of the adjusting nut 56;
the limiting grooves 571 are formed in the two sides of the adjusting support 57, the limiting grooves 571 are limited by the limiting columns 59, and it is noted that rubber blocks are fixed at the bottom end of the adjusting support 57 and can provide buffering action for the level 1, so that the level 1 is prevented from being damaged.
In this embodiment, the retraction assembly 6 includes a screw rod, a retraction rod 61, a connecting rod 62, a lifting nut 63 and a universal wheel 64, wherein the screw rod is rotatably disposed at the bottom of the base assembly 3, the screw rod is connected with the lifting nut 63 in a threaded manner, one ends of three groups of retraction rods 61 are hinged to the outer wall of the lifting nut 63, and the other ends of the three groups of retraction rods 61 are hinged to the bottom end of the fixed bracket 52;
the connecting rod 62 is rotatably disposed on two sides of the limiting post 59, and a universal wheel 64 is fixed at the bottom end of the connecting rod 62.
As a preferred embodiment, the first gears are fixed on both sides of the hinged position of the retracting lever 61 and the fixing bracket 52, the second gears are rotatably disposed on both sides of the limiting post 59, and the second gears are fixed on the inner side of the connecting rod 62, and are engaged with each other, that is, when the lifting nut 63 moves upward, the first gears are rotated counterclockwise, so that the second gears are rotated clockwise, and the universal wheels 64 are moved outward until the level 1 is supported, and it is noted that during the supporting process, the level 1 needs to be manually supported to prevent the level 1 from toppling.
Specifically, push the spirit level 1 to the required survey and drawing position through the universal wheel 64, make receive and release motor 34 drive lead screw rotation through the control switch 4 of receive and release motor 34, and make lifting nut 63 move down, expand receive and release lever 61, and make the universal wheel 64 inwards retract through the meshing of gear one and gear two, make adjusting bracket 57 and ground contact, prop up spirit level 1, at this moment adjusting motor 32 carries out the level adjustment to spirit level 1 through the level sensor, during the regulation, adjusting motor 32 adopts cone gear group 33 to make the coupling assembling rotate, and drive pivot 54 to make threaded rod 55 rotate, make adjusting nut 56 drive adjusting bracket 57 stretch out and draw back, thereby make spirit level 1 leveling, when need carrying out the altitude mixture control to spirit level 1, make three groups of adjusting motor 32 rotate simultaneously through the control switch 4 of adjusting motor 32, make adjusting bracket 57 stretch out simultaneously, thereby carry out altitude mixture control to spirit level 1, the survey and drawing personnel of being convenient for.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. Survey and drawing surveyor's level with adjustable, including spirit level (1), micromatic setting (2), base subassembly (3), adjusting part (5), receive and release subassembly (6) and coupling assembling (8), wherein, terminal surface is provided with micromatic setting (2) under spirit level (1), micromatic setting (2) can carry out the regulation of low angle to spirit level (1), spirit level (1) inside is fixed with horizontal inductor, its characterized in that:
the lower end face of the fine adjustment device (2) is fixedly provided with a base assembly (3), a connecting assembly (8) is arranged inside the base assembly (3), three groups of adjusting assemblies (5) are circumferentially arranged on the side wall of the base assembly (3), one ends of the three groups of adjusting assemblies (5) are hinged to the base assembly (3), one end of a retraction assembly (6) is hinged to the inner side, close to the bottom, of the other end of the adjusting assembly (5), and the other end of the retraction assembly (6) is arranged on the lower end face of the base assembly (3);
the side wall of the base assembly (3) is provided with a plurality of control switches (4), and the control switches can control the opening and closing of the retraction assembly (6);
the base assembly (3) comprises a base (31), an adjusting motor (32), a bevel gear set (33) and a winding and unwinding motor (34), wherein three groups of adjusting motors (32) are fixed at the top end inside the base (31), one end of the bevel gear set (33) is fixed at the output end of the three groups of adjusting motors (32), an included angle between the bevel gear sets (33) is 120 degrees, a connecting assembly (8) is fixed at the other end of the bevel gear set (33), and the adjusting motors (32) drive and control the adjusting assembly (5) through the connecting assembly (8);
a winding and unwinding motor (34) is fixed at the center of the bottom end inside the base (31), and the output end of the winding and unwinding motor (34) penetrates through the lower end face of the base (31) and is connected with a winding and unwinding assembly (6);
the connecting assembly (8) comprises a rotating seat (81), fixed columns (82), sliding columns (83) and telescopic springs (84), wherein the fixed columns (82) are coaxially fixed in the rotating seat (81), a plurality of sliding grooves are formed in the rotating seat (81), the sliding grooves are circumferentially distributed around the fixed columns (82), the sliding grooves are internally provided with the sliding columns (83) in a sliding mode, and the telescopic springs (84) are arranged between the sliding columns (83) and the sliding grooves;
two groups of rotating seats (81) are arranged in the connecting assembly (8), one group of rotating seats (81) is rotatably arranged in the base (31), the other group of rotating seats (81) is rotatably arranged in the adjusting assembly (5), and the two groups of rotating seats (81) are hinged by adopting a fixed column (82) and a plurality of sliding columns (83);
a round table-shaped hinging block is fixed at one end, close to the fixed column (81) of the base (31) and the plurality of sliding columns (83), extending out of the rotating seat (81), and a round hinging groove is formed in the round table-shaped hinging block;
one end of a fixed column (81) and one end of a plurality of sliding columns (83) in the other group of rotating seats (81) are fixed with round blocks, and the round blocks are hinged in the round hinge grooves;
the adjusting assembly (5) comprises a connecting sleeve (51), a fixed support (52), a rotating assembly and a sliding assembly, wherein rotating columns are rotatably arranged on two sides of the connecting sleeve (51) in the base assembly (3), a connecting assembly (8) is rotationally arranged in the connecting sleeve (51), the fixed support (52) is fixed on the lower end face of the connecting sleeve (51), the rotating assembly is coaxially arranged in the fixed support (52) in a rotatable mode, and the rotating assembly is fixed at the bottom of the connecting assembly (8);
a sliding component is slidably arranged in the fixed support (52), the sliding component is coaxially sleeved on the rotating component, a limiting round hole is formed in the position, close to the bottom, of the fixed support (52), and a limiting column (59) is fixed in the limiting round hole;
the rotating assembly comprises a rotating shaft (54), a threaded rod (55) and a connecting column (58), wherein the rotating shaft (54) is fixed at the bottom end of the connecting assembly (8), the rotating shaft (54) is rotatably arranged in the fixed support (52) by adopting a rotating bearing (53), one end of the threaded rod (55) is fixed at the bottom end of the rotating shaft (54), the other end of the threaded rod (55) is rotatably arranged in the connecting column (58), and the bottom end of the connecting column (58) is arranged on the limiting column (59);
the sliding assembly comprises an adjusting nut (56) and an adjusting bracket (57), wherein the adjusting nut (56) is in threaded connection with a threaded rod (55), and the adjusting bracket (57) is fixed at the bottom end of the adjusting nut (56);
limiting grooves (571) are formed in two sides of the adjusting support (57), and the limiting grooves (571) are limited by limiting columns (59).
2. An adjustable mapping level as defined in claim 1, wherein: the retractable assembly (6) comprises a screw rod, retractable rods (61), a connecting rod (62), lifting nuts (63) and universal wheels (64), wherein the screw rod is rotatably arranged at the bottom of the base assembly (3), the lifting nuts (63) are connected to the screw rod in a threaded mode, one ends of three groups of retractable rods (61) are hinged to the outer wall of each lifting nut (63), and the other ends of the three groups of retractable rods (61) are hinged to the bottom end of the fixing support (52);
the connecting rods (62) are rotatably arranged on two sides of the limiting columns (59), and universal wheels (64) are fixed at the bottom ends of the connecting rods (62).
3. An adjustable mapping level as defined in claim 2, wherein: the folding and unfolding rod (61) and the fixed support (52) are hinged, gears I are fixed on two sides of the hinged position, gears II are rotatably arranged on two sides of the limiting column (59), the gears II are fixed on the inner side of the connecting rod (62), and the gears I are connected with the gears II in a meshed mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430123.9A CN113124823B (en) | 2021-04-21 | 2021-04-21 | Survey and drawing surveyor's level with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430123.9A CN113124823B (en) | 2021-04-21 | 2021-04-21 | Survey and drawing surveyor's level with adjustable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113124823A CN113124823A (en) | 2021-07-16 |
| CN113124823B true CN113124823B (en) | 2023-06-20 |
Family
ID=76779165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110430123.9A Active CN113124823B (en) | 2021-04-21 | 2021-04-21 | Survey and drawing surveyor's level with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113124823B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207423163U (en) * | 2017-10-19 | 2018-05-29 | 中骄隆城工程建设管理有限公司 | Facilitate the spirit level for adjusting height |
| CN210771255U (en) * | 2019-08-02 | 2020-06-16 | 上海诚儒建筑装饰工程有限公司 | Surveying and mapping device for indoor design |
| CN210486867U (en) * | 2019-11-20 | 2020-05-08 | 苏州工业园区德信精密仪器有限公司 | Laser level |
| CN212361358U (en) * | 2020-05-26 | 2021-01-15 | 苏州骐顺工程测绘有限公司 | Surveying instrument adjusting device for engineering |
-
2021
- 2021-04-21 CN CN202110430123.9A patent/CN113124823B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113124823A (en) | 2021-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209265071U (en) | A kind of high-precision self-balancing tripod for astronomical telescope | |
| CN114738634A (en) | Geographic space mapping and drawing device for total planning of homeland space | |
| CN113124823B (en) | Survey and drawing surveyor's level with adjustable | |
| CN111155654B (en) | Variable hinged support capable of improving ground surface deformation adapting capability of building | |
| CN117053037A (en) | Surveying instrument | |
| CN219317999U (en) | Liftable mounting frame for measurement and mapping | |
| CN215831582U (en) | Equipment for surveying and mapping house property and cadastral | |
| CN216243356U (en) | Support for surveying instrument capable of improving surveying and mapping precision | |
| CN111628268B (en) | Antenna winding and unwinding devices | |
| CN211504124U (en) | Total powerstation foot rest that can accurately go up and down to put level | |
| CN211533470U (en) | Drawing panel for engineering cost | |
| CN216643696U (en) | Road and bridge is triangular supports for measurement | |
| CN112504249A (en) | Surveying instrument | |
| US1590880A (en) | Aeroplane | |
| CN215569473U (en) | Radar adjustment device | |
| CN220355039U (en) | Municipal administration is managed quick high accuracy engineering survey and drawing device | |
| CN217058795U (en) | High-precision level | |
| CN211315563U (en) | Emergent cloth accuse ball fixing device | |
| CN216448854U (en) | Be used for building structure displacement testing arrangement | |
| CN116481504B (en) | Quick leveling device of total powerstation and engineering survey total powerstation | |
| CN219589675U (en) | Level measurement device for building supervision | |
| CN219977413U (en) | Positioning measurement device for engineering construction | |
| CN219473307U (en) | Folding type tripod | |
| CN219994848U (en) | Construction engineering survey and drawing total powerstation | |
| CN219013811U (en) | Land resource mapping device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |