CN114993147B - Land and soil space planning is with topography roughness measuring device - Google Patents
Land and soil space planning is with topography roughness measuring device Download PDFInfo
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- CN114993147B CN114993147B CN202210924173.7A CN202210924173A CN114993147B CN 114993147 B CN114993147 B CN 114993147B CN 202210924173 A CN202210924173 A CN 202210924173A CN 114993147 B CN114993147 B CN 114993147B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
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Abstract
The invention discloses a terrain flatness measuring device for territory space planning, which belongs to the photoelectric field and comprises a supporting plate, a sliding clamping block arranged at the bottom of the supporting plate, a material box arranged at the top of the supporting plate and four detection wheels arranged on the sliding clamping block, wherein a rotating part is arranged at the bottom of the sliding clamping block, four groups of rotating replacing structures are arranged on the rotating part, and each group of rotating replacing structures comprises: four limiting rods, four first springs sleeved on the outer walls of the four limiting rods, four limiting blocks located inside an annular shape formed by the four limiting rods, a top ring installed at one end of the four limiting blocks far away from the rotating motor, and four bending blocks in four gaps formed by the four limiting blocks. This land shape roughness measuring device is used in territory space planning when using, can change the connecting rod that damages in the measurement process and detection wheel, reduces and leads to the probability that can't continue to carry out preliminary detection operation because of the determine module damages.
Description
Technical Field
The invention belongs to the field of photoelectricity, and particularly relates to a topographic flatness measuring device for territorial space planning.
Background
The territorial space planning is a guide of national space development and a space blueprint of sustainable development, is a basic basis of various development protection construction activities, establishes a territorial space planning system, supervises and implements, integrates space planning such as main functional area planning, land utilization planning, urban and rural planning and the like into unified territorial space planning, realizes 'integration of multiple planning and multiple planning', strengthens the guiding and constraining effect of the territorial space planning on various special planning, and needs to measure the terrain flatness in the territorial space planning.
In the prior art, there are related technologies of a terrain flatness measuring device for territorial space planning, such as: the invention patent of application number 202210500470.9 discloses a terrain flatness measuring device for planning a homeland space, which is characterized in that a first detection wheel can automatically touch the ground through a first telescopic cylinder, then whether stones exist in the measured terrain or not can be preliminarily detected through a detection assembly, and the positions of three detection assemblies can be adjusted through a steering assembly, so that the situation that the detection assembly in a detection state cannot be continuously subjected to preliminary detection operation due to damage can be avoided, when the first detection wheel is used, two standby first detection wheels are reserved as standby to deal with the possibility of damage of the detection assembly, but when the device is actually used, poor road conditions can be generated occasionally when the device is difficult to avoid, the probability that the detection assembly is damaged in actual use cannot be dealt with due to the damage of the detection assembly, and the preliminary detection operation cannot be continuously performed due to the damage of the detection assembly can still be caused.
Disclosure of Invention
The invention aims to provide a topographic flatness measuring device for territorial space planning, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a terrain flatness measuring device for national soil space planning comprises a supporting plate, a sliding fixture block arranged at the bottom of the supporting plate, a material box arranged at the top of the supporting plate and four detection wheels arranged on the sliding fixture block, wherein a plurality of sliding clamp plates distributed in a linear array are arranged at the bottom of the supporting plate, and the sliding fixture block is arranged on one of the sliding clamp plates at the bottom of the supporting plate in a sliding manner;
motor fixing blocks are arranged on two sides of the bottom of the sliding clamping block, an extrusion block is arranged at the bottom of each motor fixing block, a rotating motor is arranged on one side face, away from the other motor fixing block, of one motor fixing block, an output shaft of the rotating motor is coaxially connected with a rotating piece, and four groups of rotating replacement structures are arranged on the rotating piece;
every group rotates and changes the structure and includes: the four limiting rods, the four first springs sleeved on the outer walls of the four limiting rods, the four limiting blocks positioned in the annular shape formed by the four limiting rods, the top ring installed at one end, far away from the rotating motor, of the four limiting blocks and the four bending blocks in four gaps formed by the four limiting blocks;
every of the above-mentioned rotation piece rotates and changes the structural equal slip cover and be equipped with the extrusion ring, every above-mentioned extrusion ring respectively slidable mounting should rotate and change on four gag lever posts of structure, all install two fixed columns on every above-mentioned extrusion ring.
As a preferred embodiment of the present invention, the supporting plate is provided with a plurality of circular holes penetrating through the top wall and the bottom wall thereof, the plurality of circular holes are distributed in a linear array, each of the sliding clamping plates is respectively located at the bottom of one of the circular holes of the supporting plate, and a side surface of each of the sliding clamping plates, which is far away from the circular hole, is provided with a fixing baffle.
In a preferred embodiment of the present invention, a square groove is formed on one side of the top of the supporting plate, and a limiting ring is installed on the top of the supporting plate outside the square groove.
As a preferred embodiment of the present invention, a position of the bottom of the supporting plate near each sliding card is provided with a limiting frame.
As a preferred embodiment of the present invention, each of the rotation replacing structures of the rotating member is installed with a second spring and a connecting rod, each of the second springs and the connecting rods is located in the four limiting blocks and the four bending blocks of the set of rotation replacing structures, and each of the detecting wheels is installed at one end of one of the connecting rods away from the center of the rotating member.
In a preferred embodiment of the present invention, an insertion block is inserted into one of the circular holes of the support plate, and a retaining ring is mounted on a side wall of the insertion block.
In a preferred embodiment of the present invention, the bottom of the material box is provided with a plurality of discharge pipes distributed in a linear array, and each discharge pipe is provided with a valve.
In a preferred embodiment of the present invention, a connecting pipe is installed at the bottom of one of the discharging pipes.
As a preferred embodiment of the present invention, a lifting block is slidably mounted in the limiting frame close to the sliding fixture block, two connecting rods are mounted on a side surface of the lifting block close to the rotating member, and a connecting member is mounted at one end of each connecting rod away from the lifting block.
As a preferred embodiment of the present invention, a rotating baffle is rotatably mounted on the lifting block, and the top of the rotating baffle is attached to the bottom of the connecting pipe at the position.
By adopting the technical scheme, compared with the prior art, the invention has the following advantages: when the land space planning land form flatness measuring device is used for flatness measurement of the ground, the device is controlled to move to a position to be measured through a handle, a rotating motor is started to enable one of detection wheels to be attached to the ground, in the moving process, a cleaning plate cleans broken stones in the advancing process of the device, the influence of the broken stones on the road on the detection result of the land form flatness measuring device is reduced, partial interference is reduced, when a supporting plate moves to a ground bulge, the ground provides upward force for the detection wheels, the detection wheels drive connecting rods to upwards extrude springs, if the detection wheels are damaged, the rotating motor is started to drive rotating pieces to rotate, two fixed columns on an extrusion ring connected with the detection wheels with damaged bottoms are clamped on one of the extrusion blocks in the moving process respectively, after the connecting rods rotate to a certain position, the connecting rods fall off from four bending blocks of the rotating replacement structure, the damaged detection wheels can be removed, the process that the damaged detection wheels obstruct subsequent replacement is avoided, the rotating replacement structure after the falling off rotates to one side far away from the ground, the extrusion ring presses the four bending blocks downwards, the connecting rods which are replaced more new connecting rods are inserted into the rotating replacement structure, the detection assembly, and the detection assembly can be further damaged, and the detection assembly can be taken out, and the detection assembly can be further reduced.
When using this topography roughness measuring device, can select the slip fixture block of suitable quantity as required and the rotating electrical machines of its bottom and rotate the piece and install on the slip cardboard of backup pad bottom, the detection wheel of different quantity can be installed as required to this structure in order to accomplish the measured task of topography roughness.
When the connecting rod upwards moved, the spliced pole elevator dog rebound on the connecting rod, when the elevator dog rebound, the rotating baffle can take place to rotate, and the material in the connecting pipe is poured downwards this moment, and this process can make the marker downstream in the workbin mark ground through reciprocating of detection wheel when the ground is protruding uneven.
Drawings
Fig. 1 is a schematic structural diagram of a terrain flatness measuring apparatus for territorial space planning according to an embodiment of the present invention;
FIG. 2 is a schematic view of the cleaning plate of FIG. 1 with the cleaning plate removed;
FIG. 3 is a schematic view of the other side of FIG. 2;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a front view of FIG. 1;
FIG. 6 is a schematic view of one side of the support plate and its upper structure of FIG. 2;
FIG. 7 is a schematic view of the structure on the other side of FIG. 6;
FIG. 8 is a schematic view of the sliding fixture block, the motor fixing block, the rotating motor, the rotating member and the upper structure thereof shown in FIG. 2;
FIG. 9 is a schematic view of the structure of FIG. 8 taken along line B-B;
FIG. 10 is a schematic view of the rotary electric machine, rotor and its upper structure of FIG. 8;
fig. 11 is an enlarged view at C in fig. 3.
In the figure: 101-a support plate; 102-a mounting bar; 103-universal wheels; 104-a moving wheel; 105-a handle; 106-card slot; 111-circular holes; 112-sliding card plate; 113-a fixed baffle; 121-square groove; 122-a spacing ring; 123-a limit frame; 201-sliding fixture block; 202-a knob; 203-motor fixing block; 204-an extrusion block; 211-rotating electrical machines; 212-a rotating member; 213-a limiting rod; 214-a first spring; 215-a stop block; 216-top ring; 217-bending block; 221-an extrusion ring; 222-fixed column; 231-a second spring; 232-connecting rod; 233-detection wheel; 234-connecting column; 241-inserting blocks; 242-a retaining ring; 301-a bin; 302-a discharge pipe; 303-a valve; 304-a connecting tube; 311-a lifting block; 312-a connecting rod; 313-a connector; 314-rotating the baffle; 401-clean plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In an embodiment, please refer to fig. 1 to 11, a terrain flatness measuring apparatus for planning a homeland space includes a supporting plate 101, a sliding fixture 201 installed at the bottom of the supporting plate 101, a material box 301 installed at the top of the supporting plate 101, and four detection wheels 233 arranged on the sliding fixture 201, wherein four corners of the bottom of the supporting plate 101 are respectively provided with an installation rod 102, the bottoms of two installation rods 102 at one side are respectively provided with a universal wheel 103, the bottoms of two installation rods 102 at the other side are respectively provided with a moving wheel 104, one side of the top of the supporting plate 101 is provided with a handle 105, the handle 105 is used for controlling the movement of the terrain flatness measuring apparatus, one side of the supporting plate 101 close to the universal wheel 103 is provided with two clamping grooves 106, and the supporting plate 101 is provided with a cleaning plate 401 for cleaning road surface broken stones through the two clamping grooves 106.
In order to remove and replace the damaged detection wheel 233, as shown in fig. 1-4 and 8-10, motor fixing blocks 203 are installed on two sides of the bottom of the sliding fixture block 201, an extruding block 204 is installed at the bottom of each motor fixing block 203, a rotating motor 211 is installed on one side surface, away from another motor fixing block 203, of one motor fixing block 203, an output shaft of the rotating motor 211 is coaxially connected with a rotating piece 212, four sets of rotating and replacing structures are arranged on the rotating piece 212, the four sets of rotating and replacing structures are convenient to rotate when one set is damaged and replace the other set, and the damaged detection wheel 233 can be replaced when the other set is used, and each set of rotating and replacing structures includes: the four limit rods 213, four first springs 214 sleeved on the outer walls of the four limit rods 213, four limit blocks 215 located inside an annular shape formed by the four limit rods 213, a top ring 216 mounted at one end of the four limit blocks 215 far away from the rotating motor 211, and four bending blocks 217 in four gaps formed by the four limit blocks 215.
Each rotary replacing structure of the rotary part 212 is slidably sleeved with a pressing ring 221, each pressing ring 221 is slidably mounted on four limiting rods 213 of the rotary replacing structure respectively, each pressing ring 221 is mounted with two fixed posts 222, the pressing ring 221 is moved towards the top ring 216 under the action of four first springs 214, so that the pressing ring 221 is sleeved on the four bending blocks 217 away from the center of the rotary part 212, each rotary replacing structure of the rotary part 212 is mounted with a second spring 231 and a connecting rod 232, each second spring 231 and connecting rod 232 are located in the four limiting blocks 215 and the four bending blocks 217 of the rotary replacing structure, each detecting wheel 233 is mounted at one end of one connecting rod 232 away from the center of the rotary part 212 and acts on the four bending blocks 217, so that the four bending blocks 217 stand upright and block the connecting rod 232 in the rotary replacing structure, an inserting block 241 is inserted into one 111 of the supporting plate 101, a retaining ring 242 is mounted on the side wall of the inserting block 241, when the inserting block 241 is completed, the detecting ring 221 is pressed down by the two fixed posts 222 on the pressing ring 221, so that the four bending blocks 217 are unfolded, and then the four connecting rods 215 and the four bending blocks 217 can be placed into the pair of the connecting rods 215 and the connecting rod 233, and the four connecting rod 217 of the four replacing structure, and the detecting wheel 233.
In order to select different numbers of detection wheels 233 according to actual needs, as shown in fig. 3 and fig. 7, a plurality of circular holes 111 penetrating through the top wall and the bottom wall of the support plate 101 are formed in the support plate 101, the plurality of circular holes 111 are distributed in a linear array, a plurality of sliding clamping plates 112 distributed in a linear array are mounted at the bottom of the support plate 101, each sliding clamping plate 112 is respectively located at the bottom of one of the circular holes 111 in the support plate 101, a fixing baffle 113 is mounted on one side surface, away from the circular hole 111, of each sliding clamping plate 112, a sliding clamping block 201 is slidably mounted on one of the sliding clamping plates 112 at the bottom of the support plate 101, the sliding clamping block 201 is fixed on the fixing baffle 113 at the sliding clamping plate 112 through a knob 202 after being mounted, and different numbers of sliding clamping blocks 201 can be selected according to needs to be clamped at the sliding clamping plates 112 and fixed on the fixing baffle 113.
In order to mark a raised ground, as shown in fig. 5-7, a square groove 121 is formed on one side of the top of the supporting plate 101, a limiting ring 122 is installed on the top of the supporting plate 101 and positioned outside the square groove 121, a material box 301 is placed in the limiting ring 122 on the top of the supporting plate 101, a limiting frame 123 is installed at the bottom of the supporting plate 101 and close to each sliding clamping plate 112, a plurality of discharging pipes 302 distributed in a linear array are installed at the bottom of the material box 301, a valve 303 is installed on each discharging pipe 302, whether discharging from the discharging pipe 302 is controlled through the plurality of valves 303, a connecting pipe 304 is installed at the bottom of one discharging pipe 302, a lifting block 311 is installed in the limiting frame 123 close to the sliding clamping block 201 in a sliding manner, two connecting rods 312 are installed on one side face, close to the rotating part 212, of the lifting block 311, a connecting piece 313 is installed at one end, far away from the lifting block 311, of each connecting rod 312, a rotating baffle 314 is installed on the lifting block 311 in a rotating mode, the top of the rotating baffle 314 is attached to the bottom of the connecting pipe 304 at the position, two connecting columns 234 are installed on the side wall of each connecting rod 232, the two connecting columns 234 are clamped on one connecting piece 313 respectively, when the connecting columns 234 move up and down along with the connecting rods 232, the connecting columns 234 drive the connecting pieces 313, the connecting rods 312 and the lifting block 311 move up and down in the limiting frame 123, the rotating baffles 314 can be driven to rotate in the moving process, and markers in the connecting pipes 304 can fall to be marked.
When the land shape flatness measuring device for planning the land space is used for measuring the flatness of the ground, the device is controlled to move to a position to be measured through the handle 105, the rotating motor 211 is opened to drive the rotating piece 212 to rotate, one detecting wheel 233 is attached to the ground, force is applied to the handle 105 at the moment to push the two universal wheels 103 and the two moving wheels 104 to rotate and move, in the moving process, the cleaning plate 401 cleans broken stones in the advancing process of the device, when the supporting plate 101 moves to a raised position of the ground, the ground applies upward force to the detecting wheel 233, the detecting wheel 233 drives the connecting rod 232 to upwards extrude the spring, if the detecting wheel 233 is damaged, the rotating piece 212 is opened to drive the rotating piece 212 to rotate, when the rotating piece 212 rotates, the two fixed columns 222 on one extruding ring 221 connected with the detecting wheel 233 with the damaged bottom are respectively clamped on one extruding block 204 in the moving process, the rotating motor 211 drives the rotating piece 212 to rotate continuously, the connecting rod 232 falls off from the four bending blocks 217 of the rotating and replacing structure after rotating to a certain position, the rotating motor 211 is closed when the next detection wheel 233 is attached to the ground, when the detection wheel 233 is replaced next time, the rotating and replacing structure after falling off rotates to one side far away from the ground, the inserting block 241 is inserted into the round hole 111 on the supporting plate 101 close to the sliding fixture block 201 at the moment, the inserting block 241 presses the pressing ring 221 downwards, the four bending blocks 217 are opened, the connecting rod 232 which is replaced newly is inserted into the rotating and replacing structure at the moment, when the terrain flatness measuring device is used, an appropriate number of the sliding fixture blocks 201, the rotating motor 211 and the rotating piece 212 at the bottom of the sliding fixture block 201 can be selected as required to be installed on the sliding fixture plate 112 at the bottom of the supporting plate 101, and then the knob 202 is screwed on each installed sliding fixture block 201 to fix the sliding fixture block, this structure can select the detection wheel 233 of installation certain position according to actual need to install different quantity's detection wheel 233 as required, when connecting rod 232 upwards moves, spliced pole 234 on the connecting rod 232 drives connecting piece 313 upwards and moves, connecting piece 313 drives connecting rod 312 and elevator piece 311 upwards and moves, because rotate the attached bottom at connecting pipe 304 of baffle 314, when elevator piece 311 upwards moves, rotate baffle 314 and can take place to rotate, the material in the connecting pipe 304 is poured downwards at this moment and is carried out the mark to ground.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a land and soil space planning is with topography flatness measuring device, includes backup pad (101), installs in slip fixture block (201) of backup pad (101) bottom, installs workbin (301) at backup pad (101) top and sets up four detection wheel (233) on slip fixture block (201), its characterized in that: the bottom of the support plate (101) is provided with a plurality of sliding clamping plates (112) which are distributed in a linear array, and the sliding clamping blocks (201) are slidably arranged on one sliding clamping plate (112) at the bottom of the support plate (101);
motor fixing blocks (203) are mounted on two sides of the bottom of the sliding clamping block (201), an extrusion block (204) is mounted at the bottom of each motor fixing block (203), a rotating motor (211) is mounted on one side face, away from the other motor fixing block (203), of one motor fixing block (203), an output shaft of the rotating motor (211) is coaxially connected with a rotating piece (212), and four sets of rotating replacement structures are arranged on the rotating piece (212);
every group rotates and changes the structure and includes: the device comprises four limiting rods (213), four first springs (214) sleeved on the outer walls of the four limiting rods (213), four limiting blocks (215) positioned inside an annular shape formed by the four limiting rods (213), a top ring (216) arranged at one end, far away from a rotating motor (211), of the four limiting blocks (215), and four bending blocks (217) in four gaps formed by the four limiting blocks (215);
each rotating and replacing structure of the rotating piece (212) is provided with an extrusion ring (221) in a sliding sleeved mode, each extrusion ring (221) is installed on four limiting rods (213) of the rotating and replacing structure in a sliding mode respectively, and each extrusion ring (221) is provided with two fixing columns (222).
2. The terrain flatness measuring apparatus for territorial space planning according to claim 1, characterized in that: the supporting plate (101) is provided with a plurality of round holes (111) penetrating through the top wall and the bottom wall of the supporting plate, the round holes (111) are distributed in a linear array mode, each sliding clamping plate (112) is located at the bottom of one of the round holes (111) in the supporting plate (101), and a fixing baffle (113) is mounted on one side face, away from the round holes (111), of each sliding clamping plate (112).
3. The terrain flatness measuring device for territorial space planning of claim 2, characterized in that: a square groove (121) is formed in one side of the top of the supporting plate (101), and a limiting ring (122) is installed on the outer side, located in the square groove (121), of the top of the supporting plate (101).
4. The terrain flatness measuring device for territorial space planning of claim 3, characterized in that: and a limiting frame (123) is arranged at the bottom of the supporting plate (101) close to each sliding clamping plate (112).
5. The terrain flatness measuring apparatus for territorial space planning according to claim 4, characterized in that: each rotating and replacing structure of the rotating part (212) is internally provided with a second spring (231) and a connecting rod (232), each second spring (231) and each connecting rod (232) are positioned in four limiting blocks (215) and four bending blocks (217) of the rotating and replacing structure, and each detecting wheel (233) is respectively arranged at one end, away from the center of the rotating part (212), of one connecting rod (232).
6. The terrain flatness measuring apparatus for territorial space planning according to claim 5, characterized in that: one of them round hole (111) of backup pad (101) are inserted and are equipped with inserted block (241), retaining ring (242) are installed to inserted block (241) lateral wall.
7. The terrain flatness measuring device for territorial space planning of claim 6, characterized in that: workbin (301) bottom is installed the several and is linear array distribution's discharging pipe (302), every all install valve (303) on discharging pipe (302).
8. The terrain flatness measuring apparatus for territorial space planning according to claim 7, characterized in that: the bottom of one of the discharging pipes (302) is provided with a connecting pipe (304).
9. The terrain flatness measuring apparatus for territorial space planning according to claim 8, characterized in that: be close to slidable mounting has lifter block (311) in spacing frame (123) of slip fixture block (201), two connecting rods (312) are installed on lifter block (311) is close to a side that rotates piece (212), every connecting rod (312) are kept away from the one end of lifter block (311) and are all installed connecting piece (313).
10. The terrain flatness measuring apparatus for territorial space planning according to claim 9, characterized in that: the lifting block (311) is rotatably provided with a rotating baffle (314), and the top of the rotating baffle (314) is attached to the bottom of the connecting pipe (304) at the position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210924173.7A CN114993147B (en) | 2022-08-03 | 2022-08-03 | Land and soil space planning is with topography roughness measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210924173.7A CN114993147B (en) | 2022-08-03 | 2022-08-03 | Land and soil space planning is with topography roughness measuring device |
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| CN114993147A CN114993147A (en) | 2022-09-02 |
| CN114993147B true CN114993147B (en) | 2022-10-11 |
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| CN202210924173.7A Active CN114993147B (en) | 2022-08-03 | 2022-08-03 | Land and soil space planning is with topography roughness measuring device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116147468B (en) * | 2023-04-20 | 2023-06-23 | 山东同昊建筑规划设计有限公司 | Topography flatness measuring device for urban planning |
| CN116817866B (en) * | 2023-08-25 | 2023-11-17 | 山东建筑大学设计集团有限公司 | Adjustable territory space planning topography measuring device |
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| CN110132089A (en) * | 2019-05-17 | 2019-08-16 | 郑州铁路职业技术学院 | A kind of planar design multifunction measuring set |
| CN114508983A (en) * | 2022-02-16 | 2022-05-17 | 浙江省工程物探勘察设计院有限公司 | High efficiency engineering is surveyed and is used roughness detection device |
| CN216645201U (en) * | 2021-09-29 | 2022-05-31 | 天津岩彩石韵建材科技有限公司 | Marble flatness detection device for building material warehousing system |
| CN114592412A (en) * | 2022-05-10 | 2022-06-07 | 烟台卫正房地产估价有限公司 | A topography roughness measuring device for national soil space planning |
| CN114689078A (en) * | 2022-05-31 | 2022-07-01 | 山东富源勘察测绘设计有限公司 | Mapping device for urban and rural road planning |
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2022
- 2022-08-03 CN CN202210924173.7A patent/CN114993147B/en active Active
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|---|---|---|---|---|
| US2686101A (en) * | 1951-06-11 | 1954-08-10 | John E Davis | Apparatus and method for reproducing surface contours |
| CN110132089A (en) * | 2019-05-17 | 2019-08-16 | 郑州铁路职业技术学院 | A kind of planar design multifunction measuring set |
| CN216645201U (en) * | 2021-09-29 | 2022-05-31 | 天津岩彩石韵建材科技有限公司 | Marble flatness detection device for building material warehousing system |
| CN114508983A (en) * | 2022-02-16 | 2022-05-17 | 浙江省工程物探勘察设计院有限公司 | High efficiency engineering is surveyed and is used roughness detection device |
| CN114592412A (en) * | 2022-05-10 | 2022-06-07 | 烟台卫正房地产估价有限公司 | A topography roughness measuring device for national soil space planning |
| CN114689078A (en) * | 2022-05-31 | 2022-07-01 | 山东富源勘察测绘设计有限公司 | Mapping device for urban and rural road planning |
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