CN115451888B - Length measuring tool for land planning - Google Patents
Length measuring tool for land planning Download PDFInfo
- Publication number
- CN115451888B CN115451888B CN202211394695.7A CN202211394695A CN115451888B CN 115451888 B CN115451888 B CN 115451888B CN 202211394695 A CN202211394695 A CN 202211394695A CN 115451888 B CN115451888 B CN 115451888B
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- supporting
- driving
- support frame
- transmission
- adjusting
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Classifications
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- 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
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- 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
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- 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
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
Abstract
The invention is suitable for the related field of length measurement, and provides a length measuring tool for land planning, which comprises: the device comprises a support frame and a length measuring instrument, wherein the support frame is provided with an elastic supporting piece and an installation table; the second adjusting component is arranged on the mounting table and used for adjusting the working position of the length measuring instrument; the device comprises a support frame, and is characterized in that the support frame is provided with at least one group of fixed screw rods, the support frame is provided with a first adjusting component for adjusting the working angle of the fixed screw rods, the fixed screw rods are connected with the first adjusting component through a transmission block, the fixed screw rods are in rotating fit with the transmission block, the support frame is also provided with a driving component for driving the fixed screw rods to rotate, and the driving component comprises a rotating shaft, a driving belt wheel, a driving belt, a driving guide pipe and a driven belt wheel.
Description
Technical Field
The invention relates to the field related to length measurement, in particular to a length measuring tool for land planning.
Background
Land planning refers to the long-term arrangement of reasonable use of land in a country or a certain region according to the prospect and the requirement of economic development, and before land planning, workers usually need to measure the land to be planned by means of a length measuring tool.
The existing length metering tool is provided with a laser level meter and a receiving scale plate, can measure the horizontal elevation of a complex construction environment, avoids causing inaccurate land planning area measurement data, meets the requirement for using the area measurement instrument for land planning design, is still not enough in use, for example, when a plug is inserted into the ground, external force is inconveniently applied to the plug, the stability of connection between the plug and the ground is not good, and the normal use of the instrument is influenced. Therefore, in view of the above situation, there is a strong need to provide a length measuring tool for land planning to overcome the shortcomings in the current practical application.
Disclosure of Invention
The invention aims to provide a length measuring tool for land planning, and aims to solve the problems in the technical background.
The invention is realized in such a way that a land planning length measuring tool comprises:
the device comprises a support frame and a length measuring instrument, wherein an elastic support piece and a mounting table are arranged on the support frame;
the second adjusting component is arranged on the mounting table and used for adjusting the working position of the length measuring instrument;
at least a set of fixed hob, be provided with the first adjusting part that is used for adjusting fixed hob operating angle on the support frame, and be connected through the transmission piece between fixed hob and the first adjusting part, normal running fit between fixed hob and the transmission piece, still be provided with on the support frame and be used for driving fixed hob pivoted drive assembly, drive assembly includes pivot, driving pulley, drive belt, transmission pipe and driven pulley, driven pulley passes through the universal driving shaft and installs on the transmission piece, and is connected through the gear train between universal driving shaft and the fixed hob, the pivot is installed on the support frame, and still is provided with on the support frame and is used for driving pivot pivoted fourth driving motor, driving pulley is provided with the multiunit in the pivot, and driving pulley one end is connected with driving pulley, and the drive belt other end runs through transmission pipe to be connected with driven pulley, transmission pipe one end is passed through the riser and is installed on the support frame, and the transmission pipe other end is connected with the transmission piece, and sets up the guiding hole that is used for the drive belt to run through in the transmission pipe.
As a further scheme of the invention: the first adjusting component comprises a supporting column, a worm wheel and a worm, one end of the supporting column is in running fit with the supporting frame through the supporting shaft, the other end of the supporting column is connected with the transmission block, the worm wheel is installed on the supporting shaft, the worm is meshed with the worm wheel and connected, and a third driving motor used for driving the worm wheel to rotate is further arranged on the supporting frame.
As a further scheme of the invention: the driving assembly further comprises a tension self-adaptive assembly used for adjusting the tension of the transmission belt, the tension self-adaptive assembly comprises a bottom plate, supporting rods, tension wheels and elastic pieces, the bottom plate is mounted on the supporting frame, the supporting rods are in sliding fit with the bottom plate, the supporting rods are provided with two groups, the elastic pieces are used for connecting the two groups of supporting rods, the tension wheels are in rotating fit with the supporting rods, and the tension wheels are in contact with the transmission belt.
As a further scheme of the invention: the elastic component is provided with a plurality of groups, and the elastic component is an elastic rope.
As a further scheme of the invention: elastic support spare is provided with the multiunit, and elastic support spare includes callus on the sole and elasticity telescopic link, the callus on the sole passes through elasticity telescopic link and installs on the support frame, still be provided with the slipmat on the callus on the sole.
As a further scheme of the invention: the second adjusting part comprises a gear disc, a linkage rod and a supporting plate, the gear disc is installed on the installation table through a supporting table, a first driving motor is installed on the installation table, the first driving motor and the gear disc are connected through a driving gear, one end of the linkage rod is installed on the gear disc, the other end of the linkage rod is connected with the supporting plate, and one end, far away from the linkage rod, of the supporting plate is connected with a length measuring instrument.
As a further scheme of the invention: the linkage rod is provided with a plurality of groups, and the linkage rod is of a telescopic structure.
As a further scheme of the invention: the second adjusting part still includes threaded rod, leading truck and lift post, the leading truck is installed on a supporting bench, and the leading truck keeps away from a supporting bench one end and backup pad normal running fit, the threaded rod rotates to be installed on a supporting bench, and threaded connection between threaded rod and the lift post, sliding fit between lift post and the leading truck, still be provided with on the mount table and be used for driving threaded rod pivoted second driving motor.
Compared with the prior art, the invention has the beneficial effects that:
elastic support piece's setting, be convenient for place the support frame subaerial, first regulating assembly is through the mode of adjusting fixed hob operating angle, make the length direction of fixed hob can face ground, make things convenient for fixed hob to use under the circumstances of ground unevenness around elastic support piece, fourth drive motor is through driving pivot pivoted mode, drive multiunit driving pulley and rotate, and the cooperation drive belt, from the driving pulley, the transmission effect of universal driving shaft and gear train, can drive fixed hob and rotate, fixed hob can bore in the soil through the pivoted mode, thereby accomplish fixedly, can improve the stability when fixed simultaneously, and then improve the accuracy of measurement structure, when first regulating assembly drives the motion of fixed hob, the transmission pipe is through buckling and the mode of the guide way that sets up in the cooperation transmission pipe, can make the transmission effect of drive belt can not become invalid, guarantee the normal transmission of power, second regulating assembly is through the mode of adjusting length meter operating position, can be under the circumstances of not adjusting fixed position, satisfy the work demand of length meter, realize treating the length measurement of planning soil.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a support frame in an embodiment of the invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Fig. 4 is a schematic structural diagram of a tension adaptive module according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a second adjusting assembly in the embodiment of the present invention.
In the drawings: 1-foot pad, 2-elastic telescopic rod, 3-support frame, 4-worm, 5-support column, 6-transmission block, 7-fixed spiral rod, 8-driven belt wheel, 9-transmission conduit, 10-worm wheel, 11-support shaft, 12-vertical plate, 13-first driving motor, 14-driving gear, 15-linkage rod, 16-length measuring instrument, 17-support plate, 18-guide frame, 19-lifting column, 20-support table, 21-second driving motor, 22-driving belt wheel, 23-transmission belt, 24-support rod, 25-third driving motor, 26-rotating shaft, 27-fourth driving motor, 28-linkage shaft, 29-gear set, 30-tension wheel, 31-elastic piece, 32-bottom plate, 33-gear disc, 34-threaded rod and 35-installation table.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 5, a land planning length measuring tool according to an embodiment of the present invention includes:
the length measuring device comprises a support frame 3 and a length measuring instrument 16, wherein an elastic support and a mounting table 35 are arranged on the support frame 3;
a second adjustment assembly mounted on the mounting table 35 for effecting adjustment of the working position of the length gauge 16;
at least a set of fixed hob 7, be provided with the first adjusting part that is used for adjusting fixed hob 7 operating angle on the support frame 3, and be connected through drive block 6 between fixed hob 7 and the first adjusting part, normal running fit between fixed hob 7 and the drive block 6, still be provided with on the support frame 3 and be used for driving fixed hob 7 pivoted drive assembly, drive assembly includes pivot 26, driving pulley 22, drive belt 23, transmission pipe 9 and driven pulley 8, driven pulley 8 passes through universal driving shaft 28 and installs on drive block 6, and is connected through gear train 29 between universal driving shaft 28 and the fixed hob 7, pivot 26 is installed on support frame 3, and still is provided with on the support frame 3 and is used for driving pivot 26 pivoted fourth driving motor 27, driving pulley 22 is provided with the multiunit on pivot 26, and drive belt 23 one end is connected with driving pulley 22, and the drive belt 23 other end runs through transmission pipe 9 to be connected with driven pulley 8, transmission pipe 9 one end is installed on support frame 3 through 12, and the transmission riser 9 other end is connected with drive block 6, and sets up the guiding hole that is used for two sets of transmission pipe 23 to run through.
In the embodiment of the invention, three groups of fixed spiral rods 7 are arranged, so that the stability in fixing is improved, when length metering is performed, the elastic support member is arranged, so that the support frame 3 is placed on the ground, the first adjusting assembly enables the length direction of the fixed spiral rods 7 to face the ground in a mode of adjusting the working angle of the fixed spiral rods 7, so that the fixed spiral rods 7 are used under the condition that the ground around the elastic support member is uneven, the fourth driving motor 27 drives a plurality of groups of driving belt wheels 22 to rotate in a mode of driving a rotating shaft 26 to match with the transmission action of a transmission belt 23, a driven belt wheel 8, a linkage shaft 28 and a gear set 29, so that the fixed spiral rods 7 can be driven to rotate, the fixed spiral rods 7 can be drilled into soil in a rotating mode, so that the fixing is completed, the stability in fixing is improved, the accuracy of a measuring structure is further improved, when the first adjusting assembly drives the fixed spiral rods 7 to move, the transmission guide pipe 9 is bent and matched with a guide groove arranged in the transmission pipe 9, so that the transmission action of the transmission belt 23 cannot fail, the normal transmission of the power transmission is ensured, the second adjusting assembly can adjust the working position of the length metering instrument in a mode of adjusting the length metering, and the length metering can meet the requirement under the condition that the length metering is not adjusted in a length metering mode 16; wherein mount table 35 includes horizontal direction's diaphragm and U font backup pad, support frame 3 includes two sets of circular slabs, and is provided with the connecting plate that is used for fixed first adjusting part between two sets of circular slabs.
In an embodiment of the present invention, referring to fig. 1 to 3, the first adjusting assembly includes a supporting column 5, a worm wheel 10 and a worm 4, one end of the supporting column 5 is rotatably matched with the supporting frame 3 through a supporting shaft 11, the other end of the supporting column 5 is connected to the transmission block 6, the worm wheel 10 is mounted on the supporting shaft 11, the worm 4 is connected to the worm wheel 10 in a meshing manner, and the supporting frame 3 is further provided with a third driving motor 25 for driving the worm wheel 10 to rotate.
In this embodiment, the third driving motor 25 can drive the supporting shaft 11 to rotate synchronously with the worm wheel 10 by driving the worm 4 to rotate, and further drive the supporting column 5 to rotate around the supporting shaft 11, so as to adjust the working angle of the fixed screw rod 7; wherein back shaft 11 is provided with three groups on support frame 3, fixed connection between back shaft 11 and the support column 5, worm 4 through with worm wheel 10 between the self-locking function, can avoid fixed hob 7 in the course of the work, the reverse effort that produces promotes support column 5 and drives back shaft 11 and rotate, improve the stability of fixed hob 7 during operation.
In an embodiment of the present invention, referring to fig. 1 and fig. 4, the driving assembly further includes a tension self-adaptive assembly for adjusting the tension of the transmission belt 23, the tension self-adaptive assembly includes a bottom plate 32, a supporting rod 24, a tension pulley 30 and an elastic member 31, the bottom plate 32 is mounted on the supporting frame 3, the supporting rod 24 is in sliding fit with the bottom plate 32, two sets of supporting rods 24 are provided, the elastic member 31 is used for connecting the two sets of supporting rods 24, the tension pulley 30 is in rotating fit with the supporting rod 24, and the tension pulley 30 is in contact with the transmission belt 23;
the elastic member 31 is provided with a plurality of groups, and the elastic member 31 is an elastic rope.
In this embodiment, the elastic action of elastic component 31 can stimulate bracing piece 24 to move in opposite directions to make tension pulley 30 press on drive belt 23, when first adjusting part drove fixed hob 7 and moves, the tension of drive belt 23 can change, and drive belt 23 tension diminishes, under the pulling force effect of elastic component 31, can guarantee that tension pulley 30 presses on drive belt 23 all the time, thereby guarantees that the tension of drive belt 23 is in optimum all the time.
In an embodiment of the present invention, referring to fig. 1, the plurality of groups of elastic supporting members are provided, each of the plurality of groups of elastic supporting members includes a foot pad 1 and an elastic telescopic rod 2, the foot pad 1 is mounted on a supporting frame 3 through the elastic telescopic rod 2, and the foot pad 1 is further provided with an anti-skid pad.
In this embodiment, elasticity telescopic link 2 can realize the support to support frame 3 through the cooperation with callus on the sole 1, and elasticity telescopic link 2 adopts concertina type structure, and back in soil was gone into to fixed hob 7, elasticity telescopic link 2 will be compressed, is convenient for carry out fixed operation, simultaneously through the elastic support effect of elasticity telescopic link 2, can with fixed hob 7 between produce reverse effort to stability when improving the fixing.
In an embodiment of the present invention, please refer to fig. 1 and 5, the second adjusting assembly includes a gear disc 33, a linkage rod 15 and a supporting plate 17, the gear disc 33 is mounted on a mounting table 35 through a supporting table 20, a first driving motor 13 is further mounted on the mounting table 35, the first driving motor 13 is connected to the gear disc 33 through a driving gear 14, one end of the linkage rod 15 is mounted on the gear disc 33, the other end of the linkage rod 15 is connected to the supporting plate 17, and one end of the supporting plate 17 away from the linkage rod 15 is connected to a length measuring instrument 16;
the linkage rods 15 are provided with a plurality of groups, and the linkage rods 15 are of telescopic structures;
the second adjusting part still includes threaded rod 34, leading truck 18 and lift post 19, leading truck 18 is installed on a supporting bench 20, and the leading truck 18 keeps away from one end and the backup pad 17 normal running fit of a supporting bench 20, threaded rod 34 rotates and installs on a supporting bench 20, and threaded connection between threaded rod 34 and the lift post 19, sliding fit between lift post 19 and the leading truck 18, still be provided with on the mount table 35 and be used for driving threaded rod 34 pivoted second driving motor 21.
In this embodiment, the guide frame 18 can realize the guide effect to the lifting column 19, can avoid the lifting column 19 to follow threaded rod 34 and rotate, first driving motor 13 can drive toothed disc 33 to rotate through the mode with drive gear 14 matched with, thereby it follows toothed disc 33 and rotates to drive backup pad 17 that is connected with the gangbar 15, and then realize the regulation to length meter 16 working direction, second driving motor 21 can drive backup pad 17 to follow lifting column 19 and move on the length direction of threaded rod 34 through driving threaded rod 34 pivoted mode, and then realize the regulation to length meter 16 working height.
In summary, the working principle of the invention is as follows: when the length measuring instrument is used for length measuring, the elastic supporting piece is arranged, the supporting frame 3 can be conveniently placed on the ground, the first adjusting component enables the length direction of the fixed spiral rod 7 to face the ground in a mode of adjusting the working angle of the fixed spiral rod 7, the fixed spiral rod 7 can be conveniently used under the condition that the ground around the elastic supporting piece is uneven, the fourth driving motor 27 drives the multiple groups of driving belt wheels 22 to rotate in a mode of driving the rotating shaft 26 to rotate, the fourth driving motor is matched with the transmission function of the driving belt 23, the driven belt wheels 8, the linkage shaft 28 and the gear set 29 and can drive the fixed spiral rod 7 to rotate, the fixed spiral rod 7 can be driven to penetrate into the soil in a rotating mode, fixing is completed, meanwhile, the stability during fixing can be improved, the accuracy of a measuring structure is further improved, when the first adjusting component drives the fixed spiral rod 7 to move, the driving pipe 9 is bent and matched with a guide groove arranged in the driving pipe 9, the transmission function of the driving belt 23 cannot fail, normal transmission of power transmission is ensured, the second adjusting component can meet the requirement for length measuring instrument 16 to be planned under the condition that the soil is not adjusted, and the length measuring instrument is planned length measuring instrument 16;
first driving motor 13 can drive gear disc 33 and rotate through the mode with drive gear 14 matched with to the backup pad 17 that drives and be connected with gangbar 15 follows gear disc 33 and rotates, and then realizes the regulation to length meter 16 working direction, and second driving motor 21 can drive backup pad 17 and follow lift post 19 and move on the length direction of threaded rod 34 through driving threaded rod 34 pivoted mode, and then realizes the regulation to length meter 16 working height.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a length measuring instrument for land planning, includes support frame and length measuring instrument, be provided with elastic support piece and mount table on the support frame, its characterized in that still includes:
the second adjusting component is arranged on the mounting table and used for adjusting the working position of the length measuring instrument;
the device comprises at least one group of fixed spiral rods, wherein a first adjusting assembly used for adjusting the working angle of the fixed spiral rods is arranged on a support frame, the fixed spiral rods are connected with the first adjusting assembly through a transmission block, the fixed spiral rods are in running fit with the transmission block, a driving assembly used for driving the fixed spiral rods to rotate is further arranged on the support frame, the driving assembly comprises a rotating shaft, a driving belt wheel, a transmission belt, a transmission guide pipe and a driven belt wheel, the driven belt wheel is arranged on the transmission block through a linkage shaft, the linkage shaft is connected with the fixed spiral rods through a gear set, the rotating shaft is arranged on the support frame, a fourth driving motor used for driving the rotating shaft to rotate is further arranged on the support frame, a plurality of groups of driving belt wheels are arranged on the rotating shaft, one end of the transmission belt is connected with the driving belt wheel, the other end of the transmission belt penetrates through the transmission guide pipe and is connected with the driven belt wheel, one end of the transmission guide pipe is arranged on the support frame through a vertical plate, the other end of the transmission pipe is connected with the transmission block, and a guide hole used for the transmission belt to penetrate is formed in the transmission guide pipe;
the first adjusting assembly comprises a supporting column, a worm gear and a worm, one end of the supporting column is in rotating fit with the supporting frame through a supporting shaft, the other end of the supporting column is connected with the transmission block, the worm gear is installed on the supporting shaft, the worm is in meshed connection with the worm gear, and a third driving motor for driving the worm gear to rotate is further arranged on the supporting frame;
the second adjusting assembly comprises a gear disc, a linkage rod and a supporting plate, the gear disc is mounted on the mounting table through a supporting table, a first driving motor is further mounted on the mounting table, the first driving motor is connected with the gear disc through a driving gear, one end of the linkage rod is mounted on the gear disc, the other end of the linkage rod is connected with the supporting plate, and one end, far away from the linkage rod, of the supporting plate is connected with the length measuring instrument;
the linkage rods are provided with a plurality of groups and are of telescopic structures;
the second adjusting part still includes threaded rod, leading truck and lift post, the leading truck is installed on a supporting bench, and the leading truck keeps away from a supporting bench one end and backup pad normal running fit, the threaded rod rotates to be installed on a supporting bench, and threaded connection between threaded rod and the lift post, sliding fit between lift post and the leading truck, still be provided with on the mount table and be used for driving threaded rod pivoted second driving motor.
2. The land planning length measuring tool of claim 1, wherein the driving assembly further comprises a tension self-adaptive assembly for adjusting the tension of the transmission belt, the tension self-adaptive assembly comprises a bottom plate, supporting rods, tension wheels and elastic members, the bottom plate is mounted on the supporting frame, the supporting rods are in sliding fit with the bottom plate, two groups of the supporting rods are arranged, the elastic members are used for connecting the two groups of the supporting rods, the tension wheels are in rotating fit with the supporting rods, and the tension wheels are in contact with the transmission belt.
3. A land planning length gauge according to claim 2, wherein a plurality of sets of elastic members are provided and the elastic members are elastic cords.
4. A length measuring tool for land planning according to claim 1, wherein the elastic support members are provided in a plurality of groups, and the elastic support members comprise foot pads and elastic telescopic rods, the foot pads are mounted on the support frame through the elastic telescopic rods, and the foot pads are further provided with non-slip mats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211394695.7A CN115451888B (en) | 2022-11-09 | 2022-11-09 | Length measuring tool for land planning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211394695.7A CN115451888B (en) | 2022-11-09 | 2022-11-09 | Length measuring tool for land planning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115451888A CN115451888A (en) | 2022-12-09 |
| CN115451888B true CN115451888B (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211394695.7A Active CN115451888B (en) | 2022-11-09 | 2022-11-09 | Length measuring tool for land planning |
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| CN (1) | CN115451888B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884270A (en) * | 2019-02-23 | 2019-06-14 | 河南城建学院 | A kind of reallocation of land soil measuring device |
| JP6535868B1 (en) * | 2018-07-02 | 2019-07-03 | 杭州力松電子科技有限公司 | Multidimensional sensor device of biometric technology |
| CN210346656U (en) * | 2019-07-19 | 2020-04-17 | 浙江省农业科学院 | Area measurement device for land planning |
| CN112594507A (en) * | 2021-03-04 | 2021-04-02 | 烟台慧博特产业研究院有限公司 | Land planning area measurement device |
| CN113048936A (en) * | 2021-03-17 | 2021-06-29 | 黄天奇 | Portable land area measuring instrument for land planning design |
| CN214666905U (en) * | 2020-12-09 | 2021-11-09 | 杨建民 | Building engineering measuring instrument |
| CN215064455U (en) * | 2021-07-09 | 2021-12-07 | 张静 | High factor of safety land planning area measurement measuring device |
| CN113775899A (en) * | 2021-09-12 | 2021-12-10 | 何庆宝 | Land planning and measuring system |
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2022
- 2022-11-09 CN CN202211394695.7A patent/CN115451888B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6535868B1 (en) * | 2018-07-02 | 2019-07-03 | 杭州力松電子科技有限公司 | Multidimensional sensor device of biometric technology |
| CN109884270A (en) * | 2019-02-23 | 2019-06-14 | 河南城建学院 | A kind of reallocation of land soil measuring device |
| CN210346656U (en) * | 2019-07-19 | 2020-04-17 | 浙江省农业科学院 | Area measurement device for land planning |
| CN214666905U (en) * | 2020-12-09 | 2021-11-09 | 杨建民 | Building engineering measuring instrument |
| CN112594507A (en) * | 2021-03-04 | 2021-04-02 | 烟台慧博特产业研究院有限公司 | Land planning area measurement device |
| CN113048936A (en) * | 2021-03-17 | 2021-06-29 | 黄天奇 | Portable land area measuring instrument for land planning design |
| CN215064455U (en) * | 2021-07-09 | 2021-12-07 | 张静 | High factor of safety land planning area measurement measuring device |
| CN113775899A (en) * | 2021-09-12 | 2021-12-10 | 何庆宝 | Land planning and measuring system |
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| Publication number | Publication date |
|---|---|
| CN115451888A (en) | 2022-12-09 |
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