CN114674286B - Differential inclination measuring instrument for civil engineering - Google Patents
Differential inclination measuring instrument for civil engineering Download PDFInfo
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- CN114674286B CN114674286B CN202210405163.2A CN202210405163A CN114674286B CN 114674286 B CN114674286 B CN 114674286B CN 202210405163 A CN202210405163 A CN 202210405163A CN 114674286 B CN114674286 B CN 114674286B
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- shell
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
Abstract
The application relates to the technical field of measurement, in particular to a differential inclination measuring instrument for civil engineering, which comprises the following components: the device comprises a base and a shell, wherein the shell is connected with the base; the supporting mechanism is connected with the base; the measuring mechanism is connected with the shell; wherein, the measuring mechanism includes: a control assembly; a measurement assembly; the indicating assembly is matched with the indicating assembly through the measuring mechanism, under the driving of the control assembly, the balancing weight is not required to be pressed manually, the movement of the shell is utilized, the indicating assembly can be driven automatically, the inclination of a building is measured through the indicating assembly, the influence of environmental condition limitation is very small, the measuring assembly is suitable for being used in the construction process of various civil engineering and building, the inclination angle or the verticality of the building to be measured can be accurately measured, the working difficulty of constructors is reduced, and the construction efficiency is improved.
Description
Technical Field
The application relates to the technical field of measurement, in particular to a differential inclination measuring instrument for civil engineering.
Background
In the construction work of civil engineering, the inclination measurement is often required to be carried out on construction sites, especially the inclination and horizontal displacement measurement of underground soil and structures are very important, the inclination measurement is widely used, when the differential inclination measuring instrument is used, one side of equipment is abutted against the wall to be measured, then a fixing block arranged at the upper end of the measuring instrument limits a steel wire, a balancing weight arranged at the bottom end of the steel wire is influenced by gravity, the balancing weight is always kept vertical, and then the included angle between scale values on the equipment is read and calculated.
However, in the measuring process of the existing measuring instrument, people always need to press the equipment, the equipment and the balancing weight can shake to a certain extent, after the equipment needs to stand for a period of time, the swinging degree of the balancing weight reaches uniformity, the reading is accurate, the people always press the balancing weight by hands, the heavier hands of the balancing weight can generate acid and drive the balancing weight to shake all the time, and thus, the measured data are inaccurate, so that the differential inclination measuring instrument for civil engineering needs to be developed urgently to overcome the defects in the current practical application.
Disclosure of Invention
The present application is directed to a differential inclinometer for civil engineering, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present application provides the following technical solutions:
a differential inclinometer for civil engineering, comprising:
the device comprises a base and a shell, wherein the shell is connected with the base;
the supporting mechanism is connected with the base and used for supporting and fixing the base;
the measuring mechanism is connected with the shell and is used for matching with the supporting mechanism to finish inclination measurement;
wherein, the measuring mechanism includes:
the control assembly is arranged between the base and the shell and is used for driving the shell to move along the shell wall of the base;
the measuring assembly is connected with the shell and is used for completing inclination measurement in cooperation with the moving shell;
the indicating assembly is connected with the shell and the measuring assembly and used for being matched with the measuring assembly to drive the indicating assembly to indicate the measured data.
Compared with the prior art, the application has the beneficial effects that:
when the device operates, the supporting mechanism and the control component are matched to adjust the base to be horizontal, the whole equipment is balanced, the control component can drive the shell to move, the measuring component is abutted against the wall when the shell moves, and then the indicating component is driven to finish inclination measurement.
Drawings
Fig. 1 is a schematic structural view of a differential inclinometer for civil engineering.
Fig. 2 is a schematic structural view of a support frame in the differential inclinometer for civil engineering.
Fig. 3 is a schematic diagram of the structure of a transmission case in the differential inclinometer for civil engineering.
Fig. 4 is a schematic view showing the internal structure of the fixing base in the differential inclinometer for civil engineering.
Fig. 5 is a schematic diagram of the structure of the swing link in the differential inclinometer for civil engineering.
In the figure: the device comprises a base, a 2-shell, a 3-level, a 4-indicating block, a 5-baffle, a 6-laser range finder, a 7-rotating rod, an 8-swing rod, a 9-pointer, a 10-connecting rod, a 11-slide plate, a 12-fixing frame, a 13-locating block, a 14-first elastic piece, a 15-supporting frame, a 16-fixing rod, a 17-measuring plate, a 18-driven rod, a 19-adjusting block, a 20-air pump, a 21-air guide box, a 22-air suction pipe, a 23-fixing pipe, a 24-exhaust pipe, a 25-air delivery pipe, a 26-blowing pipe, a 27-transmission box, a 28-transmission rod, a 29-fixing seat, a 30-connecting pipe, a 31-supporting seat, a 32-clamping block, a 33-second elastic piece, a 34-clamping groove, a 35-fan blade, a 36-air outlet pipe, a 37-transmission groove, a 38-supporting pipe, a 39-piston, a 40-fixing block, a 41-telescopic piece and a 42-sucking disc.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, in one embodiment of the present application, a differential inclination measuring apparatus for civil engineering, includes: a base 1 and a shell 2, wherein the shell 2 is connected with the base 1; the support mechanism is connected with the base 1 and is used for supporting and fixing the base 1; the measuring mechanism is connected with the shell 2 and is used for matching with the supporting mechanism to finish inclination measurement; wherein, the measuring mechanism includes: the control component is arranged between the base 1 and the shell 2 and is used for driving the shell 2 to move along the shell wall of the base 1; the measuring assembly is connected with the shell 2 and is used for completing inclination measurement in cooperation with the moving shell 3; the indicating assembly is connected with the shell 2 and the measuring assembly and used for being matched with the measuring assembly to drive the indicating assembly to indicate the measured data.
In this embodiment, when the device operates, supporting mechanism and control assembly cooperation can adjust base 1 to the level, whole equipment reaches the balance, control assembly can also drive casing 2 removes, and when casing 2 is removing, measuring assembly and wall butt, and then drive indicating assembly accomplishes the inclination measurement, the measuring instrument of the present application is in measuring process in prior art, people press the balancing weight always with the hand, the balancing weight is heavier and can drive the balancing weight and shake always take place, the data of measuring is inaccurate like this, through setting up measuring mechanism, under control assembly's drive, measuring assembly cooperates with indicating assembly, need not the manual work and presses the balancing weight, utilize the removal of casing 2, make measuring assembly can drive automatically indicating assembly, and measure the gradient of building through indicating assembly, receive environmental condition limited influence very little, be fit for using in the civil construction engineering construction process of multiple forms, the inclination angle or the straightness of measuring building that can be accurate, constructor work degree of having alleviateed constructor has improved the efficiency of being under construction.
In one embodiment of the present application, referring to fig. 1 and 2, the measuring assembly includes: a support 15, wherein the support 15 is connected with the shell 2; the measuring plate 17 is arranged on the inner side of the supporting frame 15, and fixing rods 16 which are rotatably connected with the supporting frame 15 are fixedly connected to the two sides of the measuring plate 17; the supporting seat 31 is arranged at the outer side of the fixed rod 16, fixedly connected with the supporting frame 15, and connected with the fixed rod 16 through a clamping piece, and used for being matched with the supporting frame 15 to fix the measuring plate 17; and a driven rod 18, wherein the driven rod 18 is arranged between the measuring plate 17 and the indicating assembly and is used for driving the indicating assembly in coordination with the rotation of the measuring plate 17.
In this embodiment, the support 15 is fixedly connected with the housing 2, the support seat 31 is fixedly connected with two ends of the inner side of the support 15, the clamping piece includes a plurality of clamping blocks 32 which are slidably connected and arranged on the inner side of the support seat 31, a second elastic piece 33 is fixedly connected between the clamping blocks 32 and the support seat 31, the second elastic piece 33 is a second spring, a plurality of clamping grooves 34 corresponding to the clamping blocks 32 are arranged on the rod wall of the fixed rod 16, one end of the driven rod 18 is rotationally connected with the measuring plate 17, the other end of the driven rod is rotationally connected with the indicating assembly, the measuring plate 17 is matched with the support seat 31 through the clamping pieces, the measuring plate 17 can be ensured to keep a vertical state with the ground before contacting with the wall, and the measuring plate 17 is contacted with the wall along with the contact of the measuring plate 17, the indicating assembly is driven by the driven rod 18, and the measurement of inclination data is further completed.
In one embodiment of the present application, referring to fig. 1 and 5, the indication assembly includes: the sliding plate 11 is arranged on the inner side of the shell 2, is rotationally connected with the fixed frame 12 fixedly connected on the inner side of the shell 2 and is connected with the driven rod 18; the swing rod 8 is arranged on the outer side of the sliding plate 11 and is connected with the shell 2 through the rotating rod 7; the indicating block 4 is arranged at the outer side of the swing rod 8, fixedly connected with the shell 2, provided with a marking on the shell wall and provided with a pointer 9 connected with the swing rod 8 at the inner side; the connecting rod 10, one end of the connecting rod 10 is in sliding connection with the swing rod 8, the other end of the connecting rod is in rotary connection with the sliding plate 11, and the connecting rod is used for driving the swing rod 8 to rotate around the rotating rod 7 in cooperation with the measuring assembly; the locating piece is arranged between the fixing frame 12 and the sliding plate 11 and is used for being matched with the fixing frame 12 to fix the sliding plate 11.
In this embodiment, slide 11 one end with driven lever 18 swivelling joint, the other end with connecting rod 10 swivelling joint, the setting element includes sliding connection setting up locating piece 13 of mount 12 inboard, locating piece 13 with fixed connection is provided with first elastic component 14 between the mount 12, first elastic component 14 is first spring, be provided with on the slide 11 with the constant head tank that locating piece 13 corresponds, through setting up the setting element for pendulum rod 8 can keep the vertical state with indicator block 4, and then when the measuring module passes through driven lever 18 drive slide 11 removes, pointer 9 on the pendulum rod 8 can accurately point out the gradient with indicator block 4 cooperation, accomplishes the slope measurement, through setting up the indicating module, not only can accomplish the measurement to the gradient with measuring module cooperation, moreover pendulum rod 8 and connecting rod 10 set up can reduce the error that brings because of rocking for the data of measuring is comparatively accurate.
In one embodiment of the application, the indication assembly further comprises: the baffle plates 5 are symmetrically arranged on two sides of the swing rod 8 and fixedly connected with the shell 2; the laser range finder 6, the laser range finder 6 is located between baffle 5 with pendulum rod 8, with the baffle 5 links to each other for calculate inclination according to the rotation of pendulum rod 8.
In this embodiment, laser range finder 6 links to each other with the processing case that sets up in the casing 2 outside, the processing case inboard is provided with the treater, and the treater can calculate inclination according to the distance between laser range finder 6 survey and pendulum rod 8 to the marking that the cooperation set up on instruction piece 4 can accomplish the multitime detection to inclination data, and then guarantees the accuracy of testing result.
In one embodiment of the application, the control assembly comprises: the air pump 20 is connected with the base 1, and the output end of the air pump 20 is connected with the fixed pipe 23; the adjusting block 19 is fixedly connected with the shell 2 and is in sliding connection with the base 1; the transmission assembly is arranged between the air pump 20 and the adjusting block 19 and is used for driving the adjusting block 19 to move the shell 2 in a matched mode by driving air output by the air pump 20.
In this embodiment, the air pump 20 fixed connection sets up base 1 is inboard, through setting up control assembly, utilizes the air drive that air pump 20 carried drive assembly, drive assembly removes and then realizes the removal of casing 2 through control adjusting block 19, and casing 2 drives and measures the subassembly and remove together for measure the subassembly and can with the wall butt, and then accomplish the automatic measure to the gradient.
In one embodiment of the present application, referring to fig. 3, the transmission assembly includes: the transmission case 27, the transmission case 27 is connected with the base 1, and a transmission groove 37 is arranged on the inner side; the transmission rod 28 is rotationally connected with the transmission box 27 and fixedly connected with the fan blades 35 arranged on the inner side of the transmission groove 37; the air blowing pipe 26 is arranged outside the transmission box 27, communicated with the transmission groove 37 and connected with the fixed pipe 23 through the air conveying pipe 25, and is used for conveying air and driving the transmission rod 28 to rotate; the threaded rod is in threaded connection with the adjusting block 19, is in rotary connection with the base 1, is connected with the transmission rod 28 through a gear piece, and is used for being matched with the transmission rod 28 to drive the adjusting block 19 to realize movement of the shell 2.
In this embodiment, the air blowing pipe 26 is a U-shaped pipe, the pipe orifices at two ends are all connected with the transmission groove 37, wherein the first valves are fixedly connected with the inner sides of the pipe orifices at two ends, the first valves are electromagnetic valves, in addition, the gear members comprise bevel gears fixedly connected with the outer sides of the threaded rods and the transmission rods 28, the bevel gears are in meshed connection, and through the transmission assembly, air output by the air pump 20 enters the inner sides of the transmission groove 37 along the fixed pipe 23, the air conveying pipe 25 and the air blowing pipe 26, the transmission rods 28 rotate clockwise or anticlockwise, the transmission rods 28 rotate through the threaded rods of the gear members, and the threaded rods and the adjusting blocks 19 are matched to realize movement of the shell 2, so that inclination measurement is completed.
In one embodiment of the present application, the support mechanism includes: the support component is connected with the base 1 and is used for supporting the base 1; the air guide box 21 is connected with the base 1, and an air suction pipe 22 is arranged on the box wall and is connected with the input end of the air pump 20; the connecting pipe 30 is arranged between the supporting component and the air guide box 21, and is used for being matched with the air pump 20 to drive the supporting component to fix the base 1; and the level gauge 3 is connected with the shell 2 and is used for matching with the supporting component to adjust the base 1 to be horizontal.
In this embodiment, the supporting component symmetry is located base 1 bottom both sides, in addition, fixed pipe 23 with fixed connection is provided with blast pipe 24 between the base 1, the gas-supply pipe 25 is provided with the second valve with fixed pipe 23, the inboard equal fixed connection of blast pipe 24 and fixed pipe 23 junction, the inboard fixed connection of breathing pipe 22 is provided with the third valve, second valve and third valve are the solenoid valve, spirit level 3 fixed connection sets up the casing 2 top, through setting up supporting component, not only can accomplish the support to base 2 and casing 1, but also can cooperate with control component, utilize air pump 20 drive supporting component and ground absorption fixed to guaranteed the stability of device when using, need not the manual fixation, supporting component cooperates with spirit level 3 moreover, can adjust base 1 to the level, thereby guaranteed inclination measuring result's validity and accuracy.
In one embodiment of the present application, referring to fig. 4, the support assembly includes: the fixing seat 29 is connected with the base 1 and the connecting pipe 30; one end of the supporting tube 38 is connected with a sucker 42 arranged on the outer side of the fixed seat 29, and the other end of the supporting tube 38 is connected with a piston 39 arranged on the inner side of the fixed seat 29 in a sliding connection manner and is used for driving the sucker 42 to fix the base 1 in cooperation with the control assembly; the fixed block 40, the fixed block 40 is fixedly connected to the inner side of the supporting tube 38, and is connected to the fixing base 29 through the telescopic member 41, so as to cooperate with the level gauge 3 to adjust the base 1 to be horizontal.
In this embodiment, the stay tube 38 runs through the piston 39, the inboard fixed connection of connecting pipe 30 is provided with the fourth valve, the fourth valve is the solenoid valve, the extensible member 41 is electric telescopic handle, through setting up supporting component, and control component can absorb and be located the inboard air of sucking disc 42, and then make sucking disc 42 adsorb with ground and be connected, and utilize the flexible of extensible member 41, with setting up the spirit level 3 on casing 2, can adjust base 1 to the level to make the device can be accurate measure and survey building inclination or straightness that hangs down, alleviateed constructor's the work degree of difficulty, improved the efficiency of construction.
The differential inclination measuring instrument for civil engineering is characterized in that by arranging the measuring mechanism, under the driving of the control component, the measuring component is matched with the indicating component, the counterweight is not required to be pressed manually, the movement of the shell 2 is utilized, so that the measuring component can automatically drive the indicating component, the inclination of a building is measured through the indicating component, the influence of environmental condition limitation is very small, the differential inclination measuring instrument is suitable for being used in the construction process of various civil engineering and construction, the inclination angle or verticality of the measured building can be accurately measured, the working difficulty of constructors is reduced, the construction efficiency is improved, by arranging the measuring component, the measuring board 17 is matched with the supporting seat 31 through the clamping piece, the measuring board 17 can be kept in a vertical state with the ground before contacting with the wall, along with the contact of the measuring board 17 with the wall, the measuring board 17 drives the indicating component through the driven rod 18, the measurement of the inclination data is completed, the swinging rod 8 and the indicating block 4 can be kept in a vertical state by arranging the positioning piece, when the measuring assembly drives the sliding plate 11 to move through the driven rod 18, the pointer 9 on the swinging rod 8 and the indicating block 4 can be matched to accurately indicate the inclination to complete the inclination measurement, the indicating assembly is arranged to be matched with the measuring assembly to complete the measurement of the inclination, the arrangement of the swinging rod 8 and the connecting rod 10 can reduce errors caused by shaking, the measured data is accurate, the air conveyed by the air pump 20 is used for driving the transmission assembly, the transmission assembly moves through the control adjusting block 19 to further realize the movement of the shell 2, the shell 2 drives the measuring assembly to move together, the measuring assembly can be abutted with the wall, and further, the automatic measurement of the inclination is completed.
The foregoing is merely a preferred embodiment of the present application, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the present application, and these should also be considered as the scope of the present application, which does not affect the effect of the implementation of the present application and the utility of the patent.
Claims (4)
1. A differential inclinometer for civil engineering, comprising:
the device comprises a base and a shell, wherein the shell is connected with the base;
the supporting mechanism is connected with the base and used for supporting and fixing the base;
the measuring mechanism is connected with the shell and is used for matching with the supporting mechanism to finish inclination measurement;
wherein, the measuring mechanism includes:
the control assembly is arranged between the base and the shell and is used for driving the shell to move along the shell wall of the base;
the measuring assembly is connected with the shell and is used for completing inclination measurement in cooperation with the moving shell;
the indicating assembly is connected with the shell and the measuring assembly and is used for driving the indicating assembly to indicate measurement data in cooperation with the measuring assembly;
the control assembly includes:
the air pump is connected with the base, and the output end of the air pump is connected with the fixed pipe;
the adjusting block is fixedly connected with the shell and is in sliding connection with the base;
the transmission assembly is arranged between the air pump and the regulating block and is used for driving the regulating block to move by matching with air output by the driving air pump;
the transmission assembly includes:
the transmission box is connected with the base, and a transmission groove is formed in the inner side of the transmission box;
the transmission rod is rotationally connected with the transmission box and fixedly connected with the fan blades arranged on the inner side of the transmission groove;
the air blowing pipe is arranged at the outer side of the transmission box, communicated with the transmission groove and connected with the fixed pipe through the air conveying pipe and used for conveying air and driving the transmission rod to rotate;
the threaded rod is in threaded connection with the adjusting block, is in rotary connection with the base, is connected with the transmission rod through a gear piece and is used for being matched with the transmission rod to drive the adjusting block to move the shell;
the support mechanism includes:
the support component is connected with the base and used for supporting the base;
the air guide box is connected with the base, and an air suction pipe is arranged on the box wall and connected with the input end of the air pump;
the connecting pipe is arranged between the supporting component and the air guide box and is used for being matched with the air pump to drive the supporting component to fix the base;
the level gauge is connected with the shell and is used for matching with the supporting component to adjust the base to be horizontal;
the support assembly includes:
the fixing seat is connected with the base and the connecting pipe;
one end of the supporting tube is connected with the sucker arranged on the outer side of the fixed seat, and the other end of the supporting tube is connected with the piston which is arranged on the inner side of the fixed seat in a sliding connection manner and is used for being matched with the control assembly to drive the sucker to fix the base;
the fixed block is fixedly connected to the inner side of the supporting tube and connected with the fixed seat through the telescopic piece and used for being matched with the level gauge to adjust the base to be horizontal.
2. The differential inclinometer for civil engineering according to claim 1, wherein the measuring unit comprises:
the support frame is connected with the shell;
the measuring plate is arranged on the inner side of the supporting frame, and fixing rods which are rotationally connected with the supporting frame are fixedly connected to the two sides of the measuring plate;
the support seat is arranged on the outer side of the fixed rod, fixedly connected with the support frame and connected with the fixed rod through the clamping piece and used for being matched with the support frame to fix the measuring plate;
the driven rod is arranged between the measuring plate and the indicating assembly and is used for being matched with the rotation of the measuring plate to drive the indicating assembly.
3. The differential inclinometer for civil engineering according to claim 2, wherein the indicating assembly comprises:
the sliding plate is arranged on the inner side of the shell, is rotationally connected with a fixing frame fixedly connected to the inner side of the shell and is connected with the driven rod;
the swing rod is arranged on the outer side of the sliding plate and is connected with the shell through a rotating rod;
the indicating block is arranged at the outer side of the swing rod and fixedly connected with the shell, a marking line is arranged on the shell wall, and a pointer connected with the swing rod is arranged at the inner side of the indicating block;
one end of the connecting rod is in sliding connection with the swing rod, and the other end of the connecting rod is in rotary connection with the sliding plate and is used for driving the swing rod to rotate around the swing rod in cooperation with the measuring assembly;
the locating piece is arranged between the fixing frame and the sliding plate and is used for being matched with the fixing frame to fix the sliding plate.
4. A differential inclinometer for civil engineering according to claim 3, wherein the indicating assembly further comprises:
the baffle plates are symmetrically arranged on two sides of the swing rod and fixedly connected with the shell;
the laser range finder is arranged between the baffle and the swing rod, is connected with the baffle and is used for calculating the inclination angle according to the rotation of the swing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210405163.2A CN114674286B (en) | 2022-04-18 | 2022-04-18 | Differential inclination measuring instrument for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210405163.2A CN114674286B (en) | 2022-04-18 | 2022-04-18 | Differential inclination measuring instrument for civil engineering |
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| Publication Number | Publication Date |
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| CN114674286A CN114674286A (en) | 2022-06-28 |
| CN114674286B true CN114674286B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210405163.2A Active CN114674286B (en) | 2022-04-18 | 2022-04-18 | Differential inclination measuring instrument for civil engineering |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202903185U (en) * | 2012-11-29 | 2013-04-24 | 苑芳圻 | Differential inclined measuring instrument for civil engineering |
| CN209495695U (en) * | 2019-02-23 | 2019-10-15 | 中建安工程管理有限公司 | A kind of degree of gravity vertical forwall surface detection device |
| CN211317288U (en) * | 2020-05-08 | 2020-08-21 | 海南豪锋测绘科技有限公司 | Special gradient measuring device for constructional engineering |
| CN211740202U (en) * | 2020-04-26 | 2020-10-23 | 河北润达石化工程建设有限公司 | Slope measuring device for building construction |
| CN212109990U (en) * | 2020-07-02 | 2020-12-08 | 浙江工业职业技术学院 | Differential inclination measuring instrument for civil engineering |
| CN213041222U (en) * | 2020-09-07 | 2021-04-23 | 广东华卫建设工程有限公司 | A spirit level for architectural decoration fitment |
| CN213336095U (en) * | 2020-11-23 | 2021-06-01 | 孟雪桦 | House building detection and identification field test device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282794A (en) * | 2018-11-05 | 2019-01-29 | 山东省科学院激光研究所 | Device is inclined in optical fiber survey and difference survey is inclined system |
-
2022
- 2022-04-18 CN CN202210405163.2A patent/CN114674286B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202903185U (en) * | 2012-11-29 | 2013-04-24 | 苑芳圻 | Differential inclined measuring instrument for civil engineering |
| CN209495695U (en) * | 2019-02-23 | 2019-10-15 | 中建安工程管理有限公司 | A kind of degree of gravity vertical forwall surface detection device |
| CN211740202U (en) * | 2020-04-26 | 2020-10-23 | 河北润达石化工程建设有限公司 | Slope measuring device for building construction |
| CN211317288U (en) * | 2020-05-08 | 2020-08-21 | 海南豪锋测绘科技有限公司 | Special gradient measuring device for constructional engineering |
| CN212109990U (en) * | 2020-07-02 | 2020-12-08 | 浙江工业职业技术学院 | Differential inclination measuring instrument for civil engineering |
| CN213041222U (en) * | 2020-09-07 | 2021-04-23 | 广东华卫建设工程有限公司 | A spirit level for architectural decoration fitment |
| CN213336095U (en) * | 2020-11-23 | 2021-06-01 | 孟雪桦 | House building detection and identification field test device |
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| CN114674286A (en) | 2022-06-28 |
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