CN114811274B - Auxiliary positioning device for diesel generator assembly - Google Patents
Auxiliary positioning device for diesel generator assembly Download PDFInfo
- Publication number
- CN114811274B CN114811274B CN202210507049.0A CN202210507049A CN114811274B CN 114811274 B CN114811274 B CN 114811274B CN 202210507049 A CN202210507049 A CN 202210507049A CN 114811274 B CN114811274 B CN 114811274B
- Authority
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- China
- Prior art keywords
- movable
- sliding groove
- groove
- top surface
- positioning device
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- 238000005303 weighing Methods 0.000 claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 7
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 description 5
- 238000010248 power generation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M5/00—Engine beds, i.e. means for supporting engines or machines on foundations
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses an auxiliary positioning device for assembling a diesel generator, which comprises a positioning device body, wherein the positioning device body comprises a diesel generator body, the bottom surface of the diesel generator body is fixedly connected with a mounting base, mounting fixing feet are fixedly mounted on the side walls of the mounting base, movable grooves are formed in four corners of the bottom surface of the mounting base, a movable cavity is formed in one side of each movable groove, a first sliding groove and a second sliding groove are formed in the side wall of each movable cavity, a mounting groove is formed in the middle of the inside of each mounting fixing foot, a reset spring is fixedly connected to the top surface of a limiting block, a connecting block is fixedly connected to the side wall of the limiting block, a rolling ball is placed on the top surface of a movable supporting block, and the positioning device can judge whether the contact surface of the positioning device body and a base is horizontal or not by detecting the rolling ball weight of the supporting column driving the top surface of the boss and measuring the rolling ball weight of the boss through a weighing device and comparing the standard weight.
Description
Technical Field
The invention belongs to the technical field of diesel generators, and particularly relates to an auxiliary positioning device for assembling a diesel generator.
Background
The diesel generator is a small-sized power generation device, and is a power machine which uses diesel oil and the like as fuel and uses a diesel engine as a prime motor to drive a generator to generate power. The whole set of unit is generally composed of components such as a diesel engine, a generator, a control box, a fuel tank, a storage battery for starting and controlling, a protection device, an emergency cabinet and the like. Can be used for daily power generation and emergency power generation of various families, offices, large, medium and small enterprises.
When the diesel generator is installed, the equipment is generally placed on the base through the crane, the base and the equipment cannot be spaced, so that the stress is uniform, but the existing diesel generator does not have the function of detecting the surface flatness of the base, and only the levelness of the top surface of the diesel generator can be detected by using the level bar after the diesel generator is installed, so that whether the diesel generator is horizontally installed or not is judged, the accuracy of the result is low, and the limitation is large.
Disclosure of Invention
The invention aims to provide an auxiliary positioning device for assembling a diesel generator, which solves the problems that the existing diesel generator in the prior art does not have the function of detecting the flatness of the surface of a base, and only can detect the levelness of the top surface of the diesel generator by using a level bar after the diesel generator is installed so as to judge whether the diesel generator is horizontally installed, and has low result accuracy and large limitation.
The aim of the invention can be achieved by the following technical scheme:
the auxiliary positioning device for assembling the diesel generator comprises a positioning device body, wherein the positioning device body comprises a diesel generator body, the bottom surface of the diesel generator body is fixedly connected with a mounting base, mounting fixing feet are fixedly mounted on the side wall of the mounting base, movable grooves are formed in four corners of the bottom surface of the mounting base, a movable cavity is formed in one side of each movable groove, a first sliding groove and a second sliding groove are formed in the side wall of each movable cavity, and a mounting groove is formed in the middle of the inside of each mounting fixing foot;
the movable structure comprises a detection supporting column, the detection supporting column is movably arranged in the movable groove, a limiting block is fixedly arranged on the top surface of the detection supporting column, a reset spring is fixedly connected to the top surface of the limiting block, a connecting block is fixedly connected to the side wall of the limiting block, a movable supporting block is fixedly connected to the end part of the connecting block, and a rolling ball is placed on the top surface of the movable supporting block;
the automatic weighing device is characterized by further comprising a weighing structure, wherein the weighing structure comprises a weighing device, and the weighing device is movably installed in the installation groove.
Further, the top surface fixedly connected with boss of weighing machine, the top surface fixed mounting of boss has spacing platform.
Further, the movable groove is communicated with the inside of the movable cavity, the bottom end of the detection support column is exposed from the bottom surface of the movable groove, and the diameter of the limiting block is larger than the inner diameter of the opening of the movable groove.
Further, the first sliding groove and the second sliding groove are all obliquely arranged, the different surfaces between the first sliding groove and the second sliding groove are formed, the positions of the two ends of the first sliding groove are higher than those of the two ends of the second sliding groove, and the first sliding groove and the second sliding groove are communicated with the inside of the mounting groove.
Further, the top of reset spring and the inner wall fixed connection of movable groove, remove the riding block slidable mounting in the inside of activity chamber, the top surface of removing the riding block is the inclined plane, the top surface of removing the riding block and the play end bottom flush of first spout.
Further, the diameter of the ball is smaller than the inner diameters of the movable cavity, the first chute and the second chute.
Further, the bottom surface fixed mounting of the weighing device has micro motor, and micro motor fixed mounting is inside the bottom surface of mounting groove, the boss is cone structure, the bottom surface of boss and the entering end bottom parallel and level of first spout.
Further, four groups of inner cavities are formed in the side wall of the limiting table, the width of each inner cavity is equal to the inner diameter of the corresponding second chute, the inner cavities are aligned with the outlet end of the corresponding first chute, and the side wall of the limiting table is attached to the inner wall of the mounting groove.
The invention has the beneficial effects that:
according to the invention, through the movable structure and the weighing structure, during assembly, the positioning device body is lifted by the lifting device, the positioning device body is slowly placed on the base, the bottom surface of the detection support column is contacted with the top surface of the base, the detection support column gradually retracts into the interior of the movable groove along with the placement of the positioning device body, the top end of the detection support column slides in the movable groove, the reset spring is extruded, the detection support column drives the movable support block to slide in the first sliding groove through the connecting block, the movable support block supports the rolling ball to move upwards in the first sliding groove, the rolling ball is aligned with the second sliding groove, the rolling ball rolls into the interior of the first sliding groove along the inclined surface of the movable support block, the weighing device can weigh the first sliding groove on the top surface of the boss along the inclined surface of the first sliding groove, the number of the boss is judged by observing the number displayed by the controller arranged on the surface of the diesel generator body, if the top surface of the base is horizontal, the four groups of rolling balls roll on the top surface of the boss simultaneously, if the number displayed number is the same as that of the standard number is the top surface of the base, the number is different from the top surface of the base, the rolling ball can be mounted in the inner cavity, the inner cavity can not be mounted in the same place, and can not be mounted in the inner cavity with the movable support table, and can move along the same place, and can stably, and can run along the position with the first sliding table, so that the positioning device can not be stably, and can be stably positioned in the inner cavity, and can conveniently, and can be positioned in the inner cavity.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic front view of a positioning device body according to the present invention;
FIG. 2 is a schematic view showing the separated state of the body and the base of the present invention;
FIG. 3 is a schematic cross-sectional elevation view of the structure of the movable trough of the present invention;
FIG. 4 is a schematic view of a structure of the spacing table of the present invention in use;
FIG. 5 is a schematic cross-sectional elevation view of the first chute and the second chute of the present invention;
FIG. 6 is a schematic top view of the first and second runners of the present invention;
fig. 7 is a schematic structural diagram of an alignment state of the second chute and the limiting table according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a positioning device body; 11. a diesel generator body; 12. a mounting base; 13. mounting a fixed foot; 14. a movable groove; 15. a movable cavity; 16. a first chute; 17. a second chute; 18. a mounting groove; 2. a movable structure; 21. detecting a prop; 22. a limiting block; 23. a return spring; 24. a connecting block; 25. moving the support block; 26. a rolling ball; 3. a weighing structure; 31. a weighing device; 32. a boss; 33. and a limiting table.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The micro-motor, controller and weighing machine 31 used in the present application are commercially available products, the principle and connection of which are well known to those skilled in the art, and therefore will not be described in detail herein
Referring to fig. 1-7, the invention discloses an auxiliary positioning device for assembling a diesel generator, which comprises a positioning device body 1, wherein the positioning device body 1 comprises a diesel generator body 11, a mounting base 12 is fixedly connected to the bottom surface of the diesel generator body 11, mounting fixing feet 13 are fixedly arranged on the side wall of the mounting base 12, movable grooves 14 are formed at four corners of the bottom surface of the mounting base 12, a movable cavity 15 is formed at one side of the movable groove 14, a first sliding groove 16 and a second sliding groove 17 are formed on the side wall of the movable cavity 15, a mounting groove 18 is formed in the middle of the inside of the mounting fixing feet 13, the movable groove 14 is communicated with the inside of the movable cavity 15, the bottom end of a detection support column 21 is exposed from the bottom surface of the movable groove 14, the diameter of a limiting block 22 is larger than the inner diameter of the opening of the movable groove 14, the first sliding groove 16 and the second sliding groove 17 are all inclined, the positions of the first sliding groove 16 and the second sliding groove 17 are different surfaces, the positions of the two ends of the first sliding groove 16 are higher than the positions of the two ends of the second sliding groove 17, the first sliding groove 16 and the second sliding groove 17 are all communicated with the inside of the mounting groove 18, the inside of the movable groove 18, the bottom end of the diesel generator body is in contact with the base 11, the inner side of the base 21 can be contacted with the base 1, and the inner side of the base body can be detected by the base 1, and the inner side of the detection support column can be contracted, and the inner side of the base can be contacted with the base body and can move at the bottom of the base 1, and can move the position of the base body through the detection position of the detection support column 21.
Still including movable structure 2, movable structure 2 is including detecting to prop the post 21, detect to prop the inside of post 21 movable mounting at movable slot 14, detect to prop the top surface fixed mounting of post 21 and have stopper 22, the top surface fixedly connected with reset spring 23 of stopper 22, fixedly connected with connecting block 24 on the lateral wall of stopper 22, the tip fixedly connected with of connecting block 24 removes the die-pin 25, the spin 26 has been placed to the top surface of removing the die-pin 25, reset spring 23's top and the inner wall fixed connection of movable slot 14, remove the die-pin 25 slidable mounting in the inside of movable cavity 15, the top surface of removing the die-pin 25 is the inclined plane, the top surface of removing the die-pin 25 and the exit end bottom level of first spout 16, the diameter of spin 26 is less than the movable cavity 15, the internal diameter of first spout 16 and second spout 17, through detecting to prop the inside activity of post 21 at movable slot 14, can drive first spout 16 and remove in movable cavity 15, make spin 26 can remove the inside mounting groove 18 via first spout 16, and measure spin 26 weight on the boss 32 top surface through weighing device 31, the body weight is compared, can judge whether the body 1 and the base 1 can be installed at the horizontal position at the stable position of the device, the device 1, the safety and stability of the device can be guaranteed, the device is stable in the position 1 when the device is installed to the level, and the position device is stable, and the device is positioned 1.
The weighing structure 3 further comprises a weighing device 31, the weighing device 31 is movably arranged in the mounting groove 18, a boss 32 is fixedly connected to the top surface of the weighing device 31, a limit table 33 is fixedly arranged on the top surface of the boss 32, a micro motor is fixedly arranged on the bottom surface of the weighing device 31 and is fixedly arranged in the bottom surface of the mounting groove 18, the boss 32 is in a cone structure, the bottom surface of the boss 32 is flush with the bottom of the inlet end of the first sliding groove 16, four groups of inner cavities are formed in the side wall of the limit table 33, the width of each inner cavity is equal to the inner diameter of the second sliding groove 17, the inner cavities are aligned with the outlet end of the first sliding groove 16, the side wall of the limit table 33 is attached to the inner wall of the mounting groove 18, the boss 32 can be driven to rotate through the micro motor, so that after the measurement of the weighing device 31 is finished, the limit table 33 can be aligned with the second sliding groove 17, the rolling balls 26 in the inner cavities of the limit table 33 can roll into the inner parts of the movable cavity 15 again through the second sliding grooves 17, after the positioning device body 1 is lifted again, the rolling balls 26 can move to the top surface of the movable supporting block 25, the installation position of the positioning device body is ready for detecting the next horizontal position of the positioning device 1.
The working principle of the invention is as follows: during assembly, the positioning device body 1 is lifted by using the lifting device, the positioning device body 1 is slowly placed on the base, the bottom surface of the detection supporting column 21 is in contact with the top surface of the base, along with the placement of the positioning device body 1, the detection supporting column 21 gradually retracts into the interior of the movable groove 14, the top end of the detection supporting column 21 slides in the interior of the movable groove 14 and presses the reset spring 23, meanwhile, the detection supporting column 21 drives the movable supporting block 25 to slide in the first sliding groove 16 through the connecting block 24, the movable supporting block 25 supports the rolling ball 26 to move upwards in the first sliding groove 16, the rolling ball 26 is aligned with the second sliding groove 17, the rolling ball 26 rolls into the interior of the first sliding groove 16 along the inclined surface of the movable supporting block 25 and rolls to the top surface of the boss 32 along the inclined first sliding groove 16, and then the rolling ball 26 can be received in the inner cavity of the limiting table 33, so that the rolling ball can not roll randomly on the top surface of the boss 32, and the weighing result of the weighing device 31 is ensured to be accurate.
The weighing device 31 can weigh the first sliding grooves 16 on the top surface of the boss 32, the number of the first sliding grooves 16 on the top surface of the boss 32 is judged by observing the numerical value displayed by the controller arranged on the surface of the diesel generator body 11, if the surface level of the base is the same as the standard numerical value, four groups of rolling balls 26 roll to the top surface of the boss 32 at the same time, if the top surface of the base is not level, the rolling balls 26 cannot enable the moving support blocks 25 and the first sliding grooves 16 to enter the moving support blocks due to insufficient shrinkage length of the detecting support columns 21, the moving support blocks are still positioned in the movable cavity 15, the boss 32 cannot weigh the moving support blocks, the number of the rolling balls 26 on the top surface of the boss 32 is reduced, and the displayed numerical value is different from the standard numerical value at the moment, so that the auxiliary positioning device body 1 is positioned at the horizontal position of the base when the positioning device body 1 is installed, the positioning device body 1 is ensured to be stably installed, the positioning device body 1 can stably run, and the safety and stability of the positioning device body 1 are improved.
The positioning device body 1 is lifted again, the detection support column 21 is reset under the action of the reset spring 23, the movable support block 25 is reset, and the micro motor is started to drive the limiting table 33 to rotate reciprocally, so that the inner cavity of the limiting table 33 is aligned with the second sliding groove 17, the rolling ball 26 in the inner cavity can slide to the top surface of the movable support block 25 along the second sliding groove 17 from new, the installation position of the positioning device body 1 is selected again, and the levelness of the installation position is detected to be ready, so that the positioning device body 1 is stably installed, and the positioning device body 1 can stably run.
The above is the whole working principle of the invention.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative and explanatory of the principles of the invention, as various modifications and additions may be made to the specific embodiments described, or similar thereto, by those skilled in the art, without departing from the principles of the invention or beyond the scope of the appended claims.
Claims (5)
1. The utility model provides a diesel generator equipment is with auxiliary positioning device, includes positioner body (1) and movable structure (2), weighing structure (3), its characterized in that:
the four corners of the bottom surface of the installation base (12) of the positioning device body (1) are provided with movable grooves (14), one side of each movable groove (14) is provided with a movable cavity (15), the side wall of each movable cavity (15) is provided with a first sliding groove (16) and a second sliding groove (17), and the middle part of the inside of the installation base (12) is provided with an installation groove (18);
the detection support column (21) of the movable structure (2) is movably arranged in the movable groove (14), a limiting block (22) is fixedly arranged on the top surface of the detection support column (21), a reset spring (23) is fixedly connected to the top surface of the limiting block (22), a connecting block (24) is fixedly connected to the side wall of the limiting block (22), a movable support block (25) is fixedly connected to the end part of the connecting block (24), and a rolling ball (26) is arranged on the top surface of the movable support block (25);
the weighing device (31) of the weighing structure (3) is movably arranged in the mounting groove (18);
a boss (32) is fixedly connected to the top surface of the weighing device (31), and a limit table (33) is fixedly arranged on the top surface of the boss (32);
the first sliding groove (16) and the second sliding groove (17) are both obliquely arranged, the first sliding groove (16) and the second sliding groove (17) are provided with different surfaces, the positions of the two ends of the first sliding groove (16) are higher than those of the two ends of the second sliding groove (17), the first sliding groove (16) and the second sliding groove (17) are communicated with the inside of the mounting groove (18), so that the rolling ball (26) can roll to the top surface of the boss (32) along the obliquely arranged first sliding groove (16) from the top surface of the movable supporting block (25), and the rolling ball (26) can slide to the top surface of the movable supporting block (25) from new along the second sliding groove (17) during resetting;
the bottom surface of the weighing device (31) is fixedly provided with a micro motor, the micro motor is fixedly arranged in the bottom surface of the mounting groove (18), and the boss (32) is of a cone structure.
2. The auxiliary positioning device for assembling a diesel generator according to claim 1, wherein: the movable groove (14) is communicated with the inside of the movable cavity (15), the bottom end of the detection support column (21) is exposed out of the bottom surface of the movable groove (14), and the diameter of the limiting block (22) is larger than the inner diameter of the opening of the movable groove (14).
3. The auxiliary positioning device for assembling a diesel generator according to claim 1, wherein: the top end of the return spring (23) is fixedly connected with the inner wall of the movable groove (14), the movable supporting block (25) is slidably arranged in the movable cavity (15), and the top surface of the movable supporting block (25) is an inclined surface.
4. The auxiliary positioning device for assembling a diesel generator according to claim 1, wherein: the diameter of the rolling ball (26) is smaller than the inner diameters of the movable cavity (15), the first sliding groove (16) and the second sliding groove (17).
5. The auxiliary positioning device for assembling a diesel generator according to claim 1, wherein: four groups of inner cavities are formed in the side wall of the limiting table (33), the width of each inner cavity is equal to the inner diameter of the corresponding second sliding groove (17), and the side wall of the limiting table (33) is attached to the inner wall of the corresponding mounting groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210507049.0A CN114811274B (en) | 2022-05-10 | 2022-05-10 | Auxiliary positioning device for diesel generator assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210507049.0A CN114811274B (en) | 2022-05-10 | 2022-05-10 | Auxiliary positioning device for diesel generator assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114811274A CN114811274A (en) | 2022-07-29 |
| CN114811274B true CN114811274B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210507049.0A Active CN114811274B (en) | 2022-05-10 | 2022-05-10 | Auxiliary positioning device for diesel generator assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114811274B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002039496A (en) * | 2000-07-28 | 2002-02-06 | Toshiba Plant Kensetsu Co Ltd | Board base height adjusting device, leveling method, and board base installing method |
| KR20130130103A (en) * | 2011-12-29 | 2013-12-02 | 안경석 | Diesel generator adjusting level |
| CN108955638A (en) * | 2018-08-09 | 2018-12-07 | 苏州名门世家建筑装饰设计工程有限公司 | A kind of top finishing uses level detection device |
| CN111350907A (en) * | 2020-03-11 | 2020-06-30 | 长沙宁湖机械设备有限公司 | Industrial automatic horizontal base |
| CN214407447U (en) * | 2021-03-03 | 2021-10-15 | 福建辰曦建筑装饰工程有限公司 | Fitment is with automatic ann's flat surveyor's level |
| CN113818866A (en) * | 2021-11-24 | 2021-12-21 | 枣庄高新区立正安装工程有限公司 | All-round inclinometer |
| CN215831524U (en) * | 2021-10-13 | 2022-02-15 | 天津市华宇天地科技有限公司 | Projector convenient to debug |
| CN114413848A (en) * | 2022-03-09 | 2022-04-29 | 山东泛泰数控机械设备有限公司 | A road surface levelness detection device for highway engineering |
-
2022
- 2022-05-10 CN CN202210507049.0A patent/CN114811274B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002039496A (en) * | 2000-07-28 | 2002-02-06 | Toshiba Plant Kensetsu Co Ltd | Board base height adjusting device, leveling method, and board base installing method |
| KR20130130103A (en) * | 2011-12-29 | 2013-12-02 | 안경석 | Diesel generator adjusting level |
| CN108955638A (en) * | 2018-08-09 | 2018-12-07 | 苏州名门世家建筑装饰设计工程有限公司 | A kind of top finishing uses level detection device |
| CN111350907A (en) * | 2020-03-11 | 2020-06-30 | 长沙宁湖机械设备有限公司 | Industrial automatic horizontal base |
| CN214407447U (en) * | 2021-03-03 | 2021-10-15 | 福建辰曦建筑装饰工程有限公司 | Fitment is with automatic ann's flat surveyor's level |
| CN215831524U (en) * | 2021-10-13 | 2022-02-15 | 天津市华宇天地科技有限公司 | Projector convenient to debug |
| CN113818866A (en) * | 2021-11-24 | 2021-12-21 | 枣庄高新区立正安装工程有限公司 | All-round inclinometer |
| CN114413848A (en) * | 2022-03-09 | 2022-04-29 | 山东泛泰数控机械设备有限公司 | A road surface levelness detection device for highway engineering |
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| CN114811274A (en) | 2022-07-29 |
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