CN212779179U - Portable roughness intellectual detection system device for construction - Google Patents
Portable roughness intellectual detection system device for construction Download PDFInfo
- Publication number
- CN212779179U CN212779179U CN202022224856.0U CN202022224856U CN212779179U CN 212779179 U CN212779179 U CN 212779179U CN 202022224856 U CN202022224856 U CN 202022224856U CN 212779179 U CN212779179 U CN 212779179U
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- controller
- distance sensor
- construction
- sliding
- 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
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a portable intelligent flatness detection device for construction, which comprises a mounting plate, a rotating motor, a rotating block, a level bubble, an electric push rod, a first distance sensor, a second distance sensor and a controller; electric putter can rotate through rotating electrical machines and rotatory piece, and first distance sensor installs at electric putter's front end, can be through electric putter and the first distance that rotating electrical machines gathered, then the controller acquires the second distance that second distance sensor gathered, and under the condition that the controller detected the difference between first distance and the second distance and reached the difference threshold value, the controller can generate alarm information. This thing is with novel roughness intellectual detection system device for construction that provides can be applicable to multiple scene and measure, and its simple structure measures accurately, and intelligent competent, and can measure the roughness that awaits measuring ground or wall fast, has good practical value.
Description
Technical Field
The utility model relates to a roughness measuring device especially relates to a roughness intellectual detection system device is used in portable construction.
Background
Under the condition of indoor or outdoor decoration, the flatness detection is generally needed to be carried out on a construction site, then construction is carried out, if the ground in a building is constructed, whether uneven places exist on the ground or not needs to be measured, then the uneven places are processed, and the phenomenon of water accumulation on the ground is avoided.
In the related art, when a measurement site is measured, the conventional flatness detecting apparatus mainly has the following defects: firstly, the existing measuring device occupies a large area and is inconvenient to carry; secondly, the small portable measuring device has a small measuring range, and different positions of the same place cannot be measured according to actual requirements under the condition of measuring the measuring place; thirdly, the existing flatness measuring device has single function, the measured numerical value is also inaccurate, and under the condition of measurement, constructors can not clearly see out the unevenness of a measurement place.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the portable intelligent construction flatness detection device is provided.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:
the utility model provides a pair of roughness intellectual detection system device is used in portable construction, include:
the middle part of the mounting plate is provided with a motor groove;
the rotating motor is fixedly arranged inside the motor groove, and an output shaft of the rotating motor extends upwards to the outside of the motor groove;
the rotating block is arranged above the rotating motor, is coaxially connected with an output shaft of the rotating motor, and is provided with a placing groove at the upper part;
the level bubble is horizontally arranged in the placing groove;
the near end of the electric telescopic rod is connected with the side part of the rotating block;
the first distance sensor is arranged at the far end of the electric telescopic rod;
the second distance sensor is arranged on the side part of the mounting plate and is positioned on the same horizontal plane with the first distance sensor;
the controller, the controller set up in the upper portion of mounting panel, and respectively with rotating electrical machines the electric telescopic handle first distance sensor and second distance sensor electric connection.
Further, in the portable intelligent flatness detecting device for construction, the controller includes:
the alarm is arranged on the controller and electrically connected with the controller.
Further, in the portable intelligent flatness detection device for construction, the mounting plate further includes:
the wedge-shaped groove is arranged on the upper part of the mounting plate;
the wedge plate is arranged in the wedge groove and matched with the wedge groove.
Further, in the portable intelligent flatness detection device for construction, the device further comprises:
the sliding cover is of an inverted U-shaped structure and is detachably and slidably arranged on the upper portion of the mounting plate.
Further, in the portable intelligent flatness detection device for construction, the mounting plate further includes:
the sliding grooves are arranged on the two side parts of the mounting plate and are used for being in sliding connection with the sliding cover.
Further, in the portable intelligent flatness detecting device for construction, the slide cover further includes:
and the sliding blocks are arranged on the inner walls of the two sides of the sliding cover and are matched with the sliding grooves.
Further, in the portable intelligent flatness detection device for construction, the slider further includes:
and the pulleys are correspondingly arranged at the bottom of the sliding block.
Further, in the portable intelligent flatness detection device for construction, the mounting plate further includes:
and one end of the limiting plate is fixedly arranged on the side part of the mounting plate, the limiting plate is arranged corresponding to the sliding cover, and the other end of the limiting plate is provided with a limiting groove.
Further, in the portable intelligent flatness detecting device for construction, the slide cover further includes:
the limiting post is fixedly arranged on the side part of the sliding cover and corresponds to the limiting groove of the limiting plate.
Further, in the portable intelligent flatness detecting device for construction, the slide cover further includes:
and the lifting handle is fixedly arranged on the side part or the top part of the sliding cover.
The utility model adopts the above technical scheme, compare with prior art, have following technological effect:
(1) the controller can send alarm information through the alarm under the condition that the controller detects that a certain place is uneven through the first distance sensor and the second distance sensor, so that constructors are reminded to maintain the place;
(2) the leveling bubble is arranged on the rotating block, so that whether the placing place of the mounting plate is flat or not can be measured, and the mounting plate can be maintained in a horizontal state by being cushioned at the bottom of the mounting plate through the wedge block under the condition that the placing place is not flat, so that the wrong measuring result can be obtained under the condition that the mounting plate is not parallel;
(3) the sliding cover is arranged outside the mounting plate, so that the sliding cover can cover and protect a measuring device on the upper part of the mounting plate and avoid the measuring device from being damaged, the limiting plate is arranged on the side part of the mounting plate corresponding to the movement direction of the sliding cover, and the limiting column is arranged on the side part of the sliding cover, so that the sliding cover can be fixed under the condition that the sliding cover covers the mounting plate, and the sliding cover is prevented from sliding away from the mounting plate under the condition that the sliding cover covers the mounting plate;
(4) this roughness intellectual detection system device is used in portable construction, simple structure, measuring range is wide, and conveniently carries, and intelligent level is high, has higher practicality.
Drawings
Fig. 1 is a schematic structural view of a portable intelligent flatness detection device for construction of the present invention;
FIG. 2 is a schematic structural view of the portable intelligent construction flatness detecting device without an outer cover;
FIG. 3 is a schematic structural view of an installation block in the portable intelligent flatness detection device for construction according to the present invention;
FIG. 4 is a schematic structural diagram of a sliding cover in the portable intelligent flatness detecting device for construction according to the present invention;
FIG. 5 is a schematic structural view of a wedge plate in the portable intelligent flatness detection device for construction according to the present invention;
wherein the reference symbols are:
the device comprises a mounting plate 1, a motor groove 2, a rotating motor 3, a rotating block 4, a leveling bubble 5, an electric telescopic rod 6, a first distance sensor 7, a second distance sensor 8, a controller 9, an alarm 10, a wedge-shaped groove 11, a wedge-shaped plate 12, a sliding cover 13, a sliding groove 14, a sliding block 15, a pulley 16, a limiting plate 17, a limiting groove 18, a limiting column 19 and a handle 20.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a roughness intellectual detection system device is used in portable construction, as shown in fig. 1 ~ 2, including mounting panel 1, rotating electrical machines 3, rotatory piece 4, air level 5, electric telescopic handle 6, first distance sensor 7 and second distance sensor 8 and controller 9.
As shown in FIGS. 2 to 3, a motor slot 2 is formed in the middle of the mounting plate 1. The mounting plate 1 is used for mounting measuring devices, such as a second distance sensor 8. Wherein, the mounting plate 1 can be a cylinder or a cube.
The rotating electrical machine 3 is fixedly arranged inside the motor groove 2, and an output shaft of the rotating electrical machine 3 extends upwards to the outside of the motor groove 2. Wherein, rotating electrical machines 3 and motor groove 2 cooperate, and rotating electrical machines 3 can place the inside in motor groove 2, and carry out fixed connection with motor groove 2, if rotating electrical machines 3 can carry out fixed connection through screw rod and motor groove 2.
In some embodiments, the rotating electrical machine 3 is electrically connected to a controller 9 disposed on the upper portion of the mounting plate 1, the controller 9 can control the rotating electrical machine 3 to be turned on or off, and the controller 9 can control the rotating electrical machine 3 to rotate forward or backward.
The rotating block 4 is provided above the rotating electric machine 3, and is coaxially connected to an output shaft of the rotating electric machine 3. The side of the rotating block 4 may be fitted with a device that needs to be rotated. When the output shaft of the rotating electrical machine 3 rotates, the rotating block 4 can rotate along with the output shaft of the rotating electrical machine 3. Wherein, the upper part of the rotating block 4 is provided with a placing groove.
The level bubble 5 is horizontally arranged in the placing groove. Such as vials 5, may be glued inside the standing groove.
Level bubble 5 is used for detecting whether level of mounting panel 1 is placed, avoids mounting panel 1 not have the level to place and lead to portable roughness intellectual detection system device for construction to measure inaccurately.
The proximal end of the electric telescopic rod 6 is arranged on the side part of the rotating block 4 and is fixedly connected with the side part of the rotating block 4. For example, the proximal end of the electric telescopic rod 6 can be connected with the rotating block 4 through a screw.
Wherein, under the condition that rotatory piece 4 rotated along with the output shaft of rotating electrical machines 3, rotatory piece 4 can drive electric telescopic handle 6 and rotate.
And electric telescopic handle 6 carries out electric connection with controller 9, and controller 9 can control electric telescopic handle 6's extension or shrink. And the controller 9 can control and start the rotating motor 3 and the electric telescopic rod 6 at the same time, so that the electric telescopic rod 6 can extend outwards or contract inwards under the condition of rotation.
The first distance sensor 7 is arranged at the far end of the electric telescopic rod 6 and is electrically connected with the controller 9; the second distance sensor 8 is disposed on a side portion of the mounting plate 1, disposed on the same horizontal plane as the first distance sensor 7, and electrically connected to the controller 9.
The controller 9 may obtain a first distance acquired by the first distance sensor 7 and a second distance acquired by the second distance sensor 8, compare the first distance with the second distance, and when an absolute value of a difference between the first distance and the second distance reaches a difference threshold, indicate that a location measured by the first distance sensor 7 and a location measured by the second distance sensor 8 have a height difference, that is, the measurement location is not flat. The first distance is the distance between the first distance sensor 7 and the ground or the wall surface of the place to be measured, and the second distance is the distance between the second distance sensor 8 and the ground or the wall surface of the fixed place of the mounting plate 1. The difference threshold is used for indicating that the detection place of the first distance sensor is not on the same horizontal plane with the detection place of the second distance sensor, namely the detection place is uneven.
For example, in the case that it is required to measure whether a ground is flat or not, the mounting plate 1 may be horizontally placed on the ground through the leveling bubble 5, then the controller 9 obtains the second distance collected by the second distance sensor 8, in the case that the controller 9 obtains the second distance, the controller 9 controls to turn on the rotating motor 3 and/or the electric telescopic rod 6 to rotate and/or extend the first distance sensor 7 to the measurement location, then obtains the first distance collected by the first distance sensor 7, in the case that the controller 9 obtains the first distance collected by the first distance sensor 7, the controller 9 compares the first distance with the second distance, in the case that the absolute value of the difference between the first distance and the second distance does not reach the difference threshold, the controller 9 continues to control the electric telescopic rod 6 and/or the rotating motor 3 to change the measurement position of the first distance sensor 7, and continuously acquiring the first distance acquired by the first distance sensor 7, comparing the first distance with the second distance until the difference between the first distance and the second distance reaches a difference threshold value, and sending alarm information by the controller 9 at the moment so as to maintain the place.
Both the first distance sensor 7 and the second distance sensor 8 may be infrared distance sensors or ultrasonic distance sensors.
In some embodiments, the controller 9 is provided with an alarm 10, the alarm 10 is electrically connected to the controller 9, and under the condition that the controller 9 generates alarm information, the controller 9 controls the alarm 10 to send out the alarm information according to the alarm information, so as to remind a constructor to maintain a place where the first distance sensor 7 measures.
In some embodiments, under the condition that the controller 9 controls the rotating motor 3 and/or the electric telescopic rod 6 to drive the electric telescopic rod 6 to rotate and/or extend, if the controller 9 generates alarm information at this time, the controller 9 controls to close the electric telescopic rod 6 and the rotating motor 3, and sends the alarm information through the alarm 10 to remind a constructor of maintaining a place measured by the first distance sensor 7.
Specifically, under the condition that the electric telescopic rod 6 is driven to rotate by the rotating motor 3, if the controller 9 generates alarm information, the controller 9 controls to turn off the rotating motor 3; under the condition that the electric telescopic rod 6 extends outwards, if the controller 9 generates alarm information, the controller 9 controls to close the rotating motor 3; under the condition that rotating electrical machines 3 drive electric telescopic handle 6 to rotate and electric telescopic handle 6 extends to the outside simultaneously, if controller 9 generated alarm information, then controller 9 control closed rotating electrical machines 3 and electric telescopic handle 6.
For example, when the controller 9 controls the electric telescopic rod 6 to extend the first distance sensor 7 to the outside to detect the flatness of the place to be measured, if the difference between the first distance acquired by the first distance sensor 7 and the second distance acquired by the second distance sensor 8, acquired by the controller 9, reaches the difference threshold, the controller 9 may control to stop the electric telescopic rod 6 from extending to the outside, and the controller 6 sends an alarm message through the alarm 10 to prompt a constructor to maintain the place.
Wherein, the alarm 10 may be an audible and visual alarm.
In some embodiments, a display screen is disposed on the controller 9, and when the controller 9 obtains the first distance acquired by the first distance sensor 7 and the second distance acquired by the second distance sensor 8, the controller 9 may display the first distance, the second distance, and a difference between the first distance and the second distance through the display screen, so that the maintenance personnel can intuitively know unevenness of the measurement location.
As shown in fig. 2 to 3 and 5, the mounting plate 1 further includes a wedge groove 11 and a wedge plate 12 so that the mounting plate 1 can be horizontally placed.
Wherein, the wedge-shaped groove 11 is arranged on the upper part of the mounting plate 1, and when the mounting plate is not used, the wedge-shaped plate 12 is placed in the wedge-shaped groove 11. The wedge plate 12 is used to enable the mounting plate 1 to be horizontally placed when the ground is uneven.
For example, in the case that the place of the mounting plate 1 is not flat, the mounting plate 1 can be in a horizontal state through the leveling bubble 5 at this time, and then the wedge-shaped plate 12 is placed at the bottom of the mounting plate 1 to maintain the mounting plate 1 in the horizontal state, so as to avoid the problem that the mounting plate 1 cannot be placed horizontally, which results in inaccurate measurement results.
The sliding cover 13 is detachably and slidably arranged on the upper part of the mounting plate 1, and the sliding cover 13 is of an inverted U-shaped structure. The sliding cover 13 is used to protect the measuring device on the upper part of the mounting plate 1.
Specifically, in the case where the tape measurement site needs to be measured using the mounting plate 1, the slide cover 13 may be slid off the upper portion of the mounting plate 1; under the condition that the measuring place is not required to be measured by using the mounting plate 1, the sliding cover 13 can be covered on the upper part of the mounting plate 1, so that a measuring device above the mounting plate 1 is protected, and dangers of the measuring device, such as damage of the rotating motor 3 or the electric telescopic rod 6, are avoided.
As shown in FIGS. 3 to 4, a plurality of sliding grooves 14 are formed on both sides of the mounting plate 1. The mounting plate 1 can be slidably connected to the slide cover 13 through the slide groove 14.
Further, in order to enable the sliding cover 13 to slide inside the sliding groove 14, a plurality of sliding blocks 15 are arranged on the side inner wall of the sliding cover 13, and the plurality of sliding blocks 15 are arranged in cooperation with the sliding groove 14. The slide cover 13 can slide along the slide groove 14 on the upper portion of the mounting plate 1 via the slider 15 and the slide groove 14.
Further, in order to facilitate the sliding of the sliding cover 13 inside the sliding groove 14, the plurality of pulleys 16 are correspondingly disposed at the bottom of the sliding block 15, so that the sliding cover 13 can slide inside the sliding groove 14 through the sliding block 15.
Wherein, the bottom of a slider 15 can be provided with a plurality of gyro wheels, if can set up 4 gyro wheels, makes things convenient for slider 15 to slide in the inside of spout 14.
The lateral part of mounting panel 1 is provided with limiting plate 17, and the one end of limiting plate 17 is fixed to be set up in the lateral part of mounting panel 1, and limiting plate 17 sets up with sliding closure 13 correspondence. In the case where the slide cover 13 slides left and right on the upper portion of the mounting plate 1, the stopper plate 17 may be provided on the left or right side portion of the mounting plate 1.
The other end of the limit plate 1 is provided with a limit groove 18. Under the condition that the sliding cover 13 covers the mounting plate 1, the sliding cover 13 can be fixed with the mounting plate 1 through the limiting plate 17 and the limiting groove 18, and the mounting plate 1 is prevented from sliding away from the sliding cover 13 under the condition that a constructor takes the sliding cover 13.
The side of the sliding cover 13 is provided with a limiting post 19, and the limiting post 19 is arranged corresponding to the limiting groove 18 of the limiting plate 17. Under the condition that the sliding cover 13 covers the mounting plate 1, the limiting plate 17 can rotate to connect the limiting groove 18 with the limiting post 19 in a matching way, so as to fix the sliding cover 13.
The lateral part of sliding closure 13 sets up in the lateral part or the top of sliding closure 13 to be convenient for constructor to carry this portable roughness intellectual detection system device for construction.
The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are intended to be within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (10)
1. The utility model provides a roughness intellectual detection system device is used in portable construction, its characterized in that includes:
the motor mounting structure comprises a mounting plate (1), wherein a motor groove (2) is formed in the middle of the mounting plate (1);
the rotating motor (3) is fixedly arranged inside the motor groove (2), and an output shaft of the rotating motor (3) extends upwards to the outside of the motor groove (2);
the rotating block (4) is arranged above the rotating motor (3), is coaxially connected with an output shaft of the rotating motor (3), and is provided with a placing groove at the upper part;
the leveling bubble (5), the leveling bubble (5) is horizontally arranged in the placing groove;
the near end of the electric telescopic rod (6) is connected with the side part of the rotating block (4);
the first distance sensor (7), the first distance sensor (7) is arranged at the far end of the electric telescopic rod (6);
the second distance sensor (8) is arranged on the side part of the mounting plate (1), and the second distance sensor (8) and the first distance sensor (7) are positioned on the same horizontal plane;
the controller (9), the controller (9) set up in the upper portion of mounting panel (1), and respectively with rotating electrical machines (3), electric telescopic handle (6), first distance sensor (7) and second distance sensor (8) electric connection.
2. The portable intelligent construction flatness detecting apparatus according to claim 1, wherein the controller (9) includes:
an alarm (10), the alarm (10) set up in on controller (9), and with controller (9) electric connection.
3. The portable intelligent flatness detecting device for construction according to claim 1, wherein the mounting plate (1) further includes:
the wedge-shaped groove (11), the wedge-shaped groove (11) is arranged on the upper part of the mounting plate (1);
the wedge-shaped plate (12) is arranged in the wedge-shaped groove (11) and matched with the wedge-shaped groove (11).
4. The portable intelligent flatness detecting device for construction according to claim 1, further comprising:
the sliding cover (13) is of an inverted U-shaped structure, and the sliding cover (13) is detachably arranged on the upper portion of the mounting plate (1) in a sliding mode.
5. The portable intelligent flatness detecting device for construction according to claim 4, wherein the mounting plate (1) further includes:
the sliding grooves (14) are arranged on two side portions of the mounting plate (1) and are used for being in sliding connection with the sliding cover (13).
6. The portable intelligent construction flatness detecting device according to claim 5, wherein the slide cover (13) further includes:
the sliding blocks (15) are arranged on the inner walls of the two sides of the sliding cover (13) and matched with the sliding grooves (14).
7. The portable intelligent flatness detecting apparatus for construction according to claim 6, wherein the slide block (15) further includes:
the pulleys (16) are correspondingly arranged at the bottom of the sliding block (15).
8. The portable intelligent flatness detecting device for construction according to claim 4, wherein the mounting plate (1) further includes:
the sliding cover comprises a limiting plate (17), one end of the limiting plate (17) is fixedly arranged on the side portion of the mounting plate (1), the limiting plate (17) and the sliding cover (13) are correspondingly arranged, and the other end of the limiting plate is provided with a limiting groove (18).
9. The portable intelligent construction flatness detecting device according to claim 8, wherein the slide cover (13) further includes:
the limiting post (19) is fixedly arranged on the side part of the sliding cover (13), and corresponds to the limiting groove (18) of the limiting plate (17).
10. The portable intelligent construction flatness detecting device according to claim 4, wherein the slide cover (13) further includes:
the handle (20) is fixedly arranged on the side part or the top part of the sliding cover (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022224856.0U CN212779179U (en) | 2020-10-05 | 2020-10-05 | Portable roughness intellectual detection system device for construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022224856.0U CN212779179U (en) | 2020-10-05 | 2020-10-05 | Portable roughness intellectual detection system device for construction |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212779179U true CN212779179U (en) | 2021-03-23 |
Family
ID=75056972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022224856.0U Expired - Fee Related CN212779179U (en) | 2020-10-05 | 2020-10-05 | Portable roughness intellectual detection system device for construction |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212779179U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114286052A (en) * | 2021-12-23 | 2022-04-05 | 广东景龙建设集团有限公司 | Sharing method and system for wall decoration pictures of assembly type building |
CN114608515A (en) * | 2022-01-21 | 2022-06-10 | 中国建筑第二工程局有限公司 | Automatic building ground flatness detection device and detection method thereof |
-
2020
- 2020-10-05 CN CN202022224856.0U patent/CN212779179U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114286052A (en) * | 2021-12-23 | 2022-04-05 | 广东景龙建设集团有限公司 | Sharing method and system for wall decoration pictures of assembly type building |
CN114608515A (en) * | 2022-01-21 | 2022-06-10 | 中国建筑第二工程局有限公司 | Automatic building ground flatness detection device and detection method thereof |
CN114608515B (en) * | 2022-01-21 | 2022-09-02 | 中国建筑第二工程局有限公司 | Automatic building ground flatness detection device and detection method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN212779179U (en) | Portable roughness intellectual detection system device for construction | |
KR100492588B1 (en) | Position information recognition apparatus for automatic running vacuum cleaner | |
CN209013978U (en) | A kind of architectural design corner verticality measurement device | |
CN208139990U (en) | A kind of base wall thickness detection device for plastic bottle blank | |
CN216445749U (en) | Highway roughness check out test set | |
CN115126975A (en) | Roughness calibrating device for mapping engineering | |
KR101552949B1 (en) | Video survellance and Automatic measuring device for amount of snow cover | |
WO2020042676A1 (en) | Industrial robot suitable for use in mechanical production workshop | |
CN103147564B (en) | Intelligent tiling machine | |
CN109186669A (en) | A kind of multi-functional automatic detection device of architectural engineering | |
CN209841039U (en) | Multifunctional measuring device for highway design | |
CN208902053U (en) | A kind of coal mine roadway deformation monitoring device | |
CN210719190U (en) | Wall perpendicularity detection device for real estate assessment | |
CN218895759U (en) | Ground flatness measuring device for building | |
CN216620939U (en) | Wall body detection device | |
CN207050718U (en) | Surface lay-up gradient valuator device | |
CN220490002U (en) | Measuring device for interior decoration design | |
CN217083687U (en) | Flatness detection device for building engineering | |
CN214005333U (en) | Flatness detection device for highway engineering | |
CN211060970U (en) | Greenhouse environment monitoring system under heterogeneous network | |
CN219976046U (en) | Wireless monitoring equipment for building site | |
CN212133649U (en) | Foundation detection device convenient to level correction | |
CN214248886U (en) | A liftable support for survey and drawing use | |
CN221300716U (en) | Building slope warning device for building monitoring | |
CN218238815U (en) | Civil engineering is with straightness detection device that hangs down |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |
|
CF01 | Termination of patent right due to non-payment of annual fee |