CN116295312B - Land caliber convenient to adjust - Google Patents
Land caliber convenient to adjust Download PDFInfo
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- CN116295312B CN116295312B CN202310566199.3A CN202310566199A CN116295312B CN 116295312 B CN116295312 B CN 116295312B CN 202310566199 A CN202310566199 A CN 202310566199A CN 116295312 B CN116295312 B CN 116295312B
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- distance sensor
- universal ball
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- 239000007787 solid Substances 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 16
- 230000009471 action Effects 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10
- G01C9/14—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10 movable in more than one direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The application relates to the technical field of measurement, in particular to a land measurer convenient to adjust. The application provides a land measurer convenient to adjust, which comprises a universal ball, a telescopic long rod, a locating cone, a laser emitter, a distance sensor, an electric push rod, an RTK mobile station and the like, wherein the telescopic long rod is connected with the middle part of the universal ball, so that the universal ball can rotate to drive the telescopic long rod to swing to a vertical state, the telescopic long rod is divided into three sections, a first hollow pipe, a second hollow pipe and a solid pipe are respectively arranged from top to bottom, the locating cone is arranged at the bottom end of the solid pipe, the laser emitter and the distance sensor are arranged at the bottom of the locating cone, the electric push rod is connected with the first hollow pipe, and the RTK mobile station is connected with the telescopic rod of the electric push rod. The universal ball can drive the telescopic long rod to rotate to a vertical state under the action of gravity, and can ensure that the telescopic long rod is always in the vertical state, so that the angle is adjusted without manually moving the telescopic long rod for many times, the operation is simple, and the working efficiency can be improved.
Description
Technical Field
The application relates to the technical field of measurement, in particular to a land measurer convenient to adjust.
Background
The land measurement is the work of measuring and drawing the characteristics of various lands such as quantity, distribution topography and the like by using the methods of surveying and remote sensing technology, and comprises the steps of cadastral surveying, topography measurement, land flatness measurement, investigation of reserve land resources and the like.
There are more scattered points in the soil survey, and the survey staff needs to guarantee the accuracy of survey data, still need to guarantee the work efficiency of survey, and RTK is a novel GPS technique, has higher accuracy when measuring, therefore, RTK technique is the technique commonly used in the soil measurement, can improve engineering lofting, the accuracy of plot, has effectively improved the efficiency of field work.
When the existing RTK measuring instrument is used, an RTK mobile station is generally installed on a centering rod by manpower, the centering rod is moved to a designated position, then the bottom end of the centering rod is aligned with a measuring point to be put down, then the angle of the centering rod is manually adjusted, the centering rod is kept in a vertical state, in the adjusting process, the centering rod is required to be manually moved all the time, physical bubbles on the centering rod are observed, the physical bubbles are centered, then the centering rod is stopped moving, elevation data are manually input into an album, then the operation can be performed on the album, three-dimensional coordinate measurement is performed on the measuring point by using the RTK mobile station, at the moment, the vertical state of the centering rod is required to be kept, and then the RTK mobile station can calculate conversion parameters between original coordinate data and measuring data, so that the RTK measuring work is completed, and the following problems exist in the measuring process:
1. when the physical bubble is controlled to be centered manually, the centering rod needs to be moved for many times, which is troublesome and causes lower working efficiency;
2. the heights of the RTK mobile station installed on the centering rod by people each time may be inconsistent, so that the installation height of the RTK mobile station is required to be manually added with half of the height of the RTK mobile station to obtain the height, however, the installation height data of the RTK mobile station is manually and easily input into the handbook directly, and thus, errors occur in subsequent measurement data;
3. the RTK mobile station needs manual work to hold all the time and remove, and comparatively expends physical power, leads to people's arm to be painful easily, and RTK measuring apparatu is when carrying out three-dimensional coordinate measurement to the measuring point, and people's arm takes place slight rocking easily because the reason of ache, makes the angle of centering pole take place the skew to lead to follow-up measured data to appear the error.
Disclosure of Invention
In view of the above, the application provides a land measurer convenient to adjust, which can overcome the defects that the operation of adjusting the angle of a centering rod is troublesome and errors are easy to occur when the existing RTK mobile station is used.
The application is realized by the following technical approaches:
the utility model provides a soil caliber convenient to adjust, including fixed frame, a controller, the universal ball, flexible stock, the locating cone, laser emitter, distance sensor, electric putter, RTK mobile station, telescopic machanism, locking mechanical system and fixed establishment, install controller and universal ball on the fixed frame, flexible stock is connected with the universal ball middle part, so that the rotatory flexible stock of drivable of universal ball swings to vertical state, flexible stock divide into three sections, from last first hollow tube down respectively, second hollow tube and solid tube, the locating cone is installed in solid tube bottom, laser emitter and distance sensor all install in the locating cone bottom, electric putter is connected with first hollow tube, distance sensor, laser emitter and electric putter all pass through electric connection with the controller, RTK mobile station is connected with electric putter's telescopic link, with drive RTK mobile station carries out lift adjustment height, telescopic machanism is used for controlling flexible stock and stretches out, locking mechanical system is used for locking the length of flexible stock, be equipped with fixed mechanical system on the fixed frame.
As a preferable technical scheme of the application, the telescopic mechanism comprises a servo motor, a reel and a first pull rope, wherein the servo motor is connected in the first hollow tube, the servo motor is electrically connected with the controller, the reel is connected with an output shaft of the servo motor through a coupler so as to drive the reel to rotate, and the first pull rope is wound on the reel so that the first pull rope can be wound and unwound by the reel.
As a preferable technical scheme of the application, the telescopic mechanism further comprises a wire sleeve, the first hollow tube is internally connected with the wire sleeve, and the first pull rope penetrates through the wire sleeve in a sliding mode.
As a preferred technical scheme of the application, the locking mechanism comprises a fixed plate, fixed blocks, friction rods, connecting rods, fixed sleeves and extension springs, wherein the fixed plate is connected with the second hollow tube, the fixed blocks are symmetrically connected to the fixed plate and the solid tube, the friction rods are in sliding connection with the fixed blocks and can slide left and right, the first hollow tube and the second hollow tube can be clamped by the movement of the friction rods to the sides far away from each other, the connecting rods are in rotational connection with the friction rods, the fixed sleeves are respectively and rotationally connected between the two corresponding connecting rods, the fixed sleeves are respectively connected with the first pull ropes, the extension springs are respectively connected to the bottoms of the fixed sleeves, and the bottoms of the extension springs are respectively connected with the fixed plate and the solid tube.
As a preferable technical scheme of the application, the fixing mechanism comprises a brace, a driving motor and a connecting rod, wherein the brace is connected with the driving motor, the driving motor is electrically connected with the controller, the connecting rod is connected with an output shaft of the driving motor through a coupler so as to drive the connecting rod to rotate, and the connecting rod is connected with the fixing frame.
As a preferable technical scheme of the application, the device further comprises an electromagnet, a connecting frame, a pressing frame, an elastic sheet and an electrifying component, wherein the electromagnet is connected with the fixed frame, the connecting frame is connected with the electromagnet, the pressing frame is connected with the connecting frame in a sliding way and can slide up and down, the pressing frame can press the universal ball in a sliding way, the pressing frame is made of iron, the elastic sheet is connected with the pressing frame and the electromagnet, so that the pressing frame is elastically reset upwards, and the electrifying component is used for controlling the electromagnet to electrify.
As a preferable technical scheme of the application, the power-on assembly comprises a fixed shell, a second pull rope, a ball, a mounting block and contact electrodes, wherein the fixed shell is connected in the first hollow tube, the second pull rope is connected to the inner top of the fixed shell, the ball is connected with the bottom end of the second pull rope, the mounting block is connected to the middle of the bottom of the fixed shell, the two contact electrodes are connected to the mounting block, and the contact electrodes are in contact with the ball.
As a preferable technical scheme of the application, the ball is made of conductive materials.
Compared with the prior art, the application has the following advantages:
1. the universal ball can drive the telescopic long rod to rotate to a vertical state under the action of gravity, and can ensure that the telescopic long rod is always in the vertical state, so that the angle is adjusted without manually moving the telescopic long rod for many times, the operation is simple, and the working efficiency can be improved.
2. According to the distance sensor, the distance between the positioning cone and the measuring point can be measured, and the RTK mobile station can be driven to be lifted to a proper height by the electric push rod according to the measured data, so that the elevation data are consistent all the time, people do not need to record different elevation data each time, and the accuracy of RTK measurement is ensured.
3. After the back strap is worn on the body, the measurer can be directly driven to move, so that time and labor are saved.
4. When the telescopic long rod is rocked, the electromagnet can be electrified through the cooperation of the contact electrode and the ball, the pressing frame is driven to move downwards to press the universal ball, so that the rocking amplitude of the telescopic long rod can be reduced until the telescopic long rod stops rocking, the waiting time of people can be reduced, the working efficiency is improved, the position of the telescopic long rod can be fixed, the telescopic long rod is prevented from rocking, and the accuracy of RTK measurement is ensured.
Drawings
Fig. 1 is a schematic perspective view of the present application.
Fig. 2 is a schematic perspective view of the locating cone, laser emitter and distance sensor of the present application.
Fig. 3 is a schematic cross-sectional view of the telescopic boom of the present application.
Fig. 4 is a schematic perspective view of the telescopic mechanism and the locking mechanism of the present application.
Fig. 5 is a schematic perspective view of the fixing frame, the universal ball, the telescopic long rod, the electromagnet, the connecting frame, the pressing frame and the elastic sheet.
Fig. 6 is a schematic perspective view of a fixing frame, a universal ball, a telescopic long rod, an electromagnet, a connecting frame, a pressing frame, a spring plate and a fixing shell.
Fig. 7 is a schematic perspective view of the telescopic boom, the fixed housing, the second pull rope, the ball and the mounting block of the present application.
Fig. 8 is a schematic perspective view of the ball, mounting block and contact electrode of the present application.
Marked in the figure as: the device comprises a 1-fixed frame, a 11-controller, a 2-universal ball, a 3-telescopic long rod, a 4-positioning cone, a 41-laser emitter, a 42-distance sensor, a 5-electric push rod, a 6-RTK mobile station, a 71-servo motor, a 72-reel, 73-first pull ropes, 74-wire sleeves, 81-fixed plates, 82-fixed blocks, 83-friction rods, 84-connecting rods, 85-fixed sleeves, 86-tension springs, 91-braces, 92-driving motors, 93-connecting rods, 101-electromagnets, 1011-connecting frames, 102-press frames, 103-elastic sheets, 104-fixed shells, 105-second pull ropes, 106-round balls, 107-mounting blocks and 108-contact electrodes.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present application more apparent. It is only stated that the terms of orientation, such as up, down, left, right, front, back, interior, exterior, etc., used herein, or immediately before, are used merely as references to the drawings of the present application, and are not intended to limit the present application to the specific form or form of the present application, and the components themselves are numbered herein, for example: first, second, etc. are used solely to distinguish between the described objects and do not have any sequential or technical meaning. The application is as follows: connection, coupling, unless specifically stated otherwise, includes both direct and indirect connection (coupling).
Example 1
The utility model provides a soil measurement ware convenient to adjust, as shown in fig. 1-4, including fixed frame 1, a controller 11, universal ball 2, telescopic long pole 3, locating cone 4, laser emitter 41, distance sensor 42, electric putter 5, RTK mobile station 6, telescopic machanism, locking mechanical and fixed establishment, controller 11 is installed to fixed frame 1 front side, install universal ball 2 in the fixed frame 1, universal ball 2 middle part is connected with telescopic long pole 3, under the effect of gravity, universal ball 2 can rotate and drive telescopic long pole 3 swing to vertical state, telescopic long pole 3 divide into the syllabe, from last first hollow tube to lower respectively, second hollow tube and the solid tube, the solid tube bottom is connected with locating cone 4, locating cone 4 bottom mid-mounting has laser emitter 41, laser emitter 41 can send laser ground, control laser alignment measuring point, can control telescopic long pole 3 and remove to the assigned position, distance sensor 42 is installed to locating cone 4 bottom, first hollow pole 5 has been bolted to first hollow tube, distance sensor 42, laser emitter 41 and electric putter 5 are equipped with electric putter 5 through electric drive mechanism 6, it is equipped with the hollow tube to move on the fixed establishment, the fixed hollow tube is equipped with to the electric putter on the fixed station 6, the fixed station is equipped with to the telescopic long pole.
As shown in fig. 3 and 4, the telescopic mechanism comprises a servo motor 71, a reel 72, a first pull rope 73 and a wire sleeve 74, wherein the servo motor 71 is bolted in the first hollow tube, the servo motor 71 is electrically connected with the controller 11, the output shaft of the servo motor 71 is connected with the reel 72 through a coupling, the reel 72 is winded with the first pull rope 73, the wire sleeve 74 is connected in the first hollow tube, and the first pull rope 73 slidably penetrates through the wire sleeve 74.
As shown in fig. 3 and 4, the locking mechanism comprises a fixing plate 81, a fixing block 82, a friction rod 83, a connecting rod 84, a fixing sleeve 85 and an extension spring 86, wherein the fixing plate 81 is welded at the top of the second hollow tube, the fixing block 82 is welded at the top of the fixing plate 81 in a bilateral symmetry manner, the fixing block 82 is welded at the top of the solid tube in a bilateral symmetry manner, the friction rod 83 is connected with the friction rod 83 in a sliding manner on the fixing block 82, the first hollow tube and the second hollow tube can be clamped by the friction rod 83 when moving towards one side far away from each other, one end of the friction rod 83, which is close to each other, is connected with the connecting rod 84 in a rotating manner, the fixing sleeve 85 is connected with the first pull rope 73, the extension spring 86 is connected at the bottom of the fixing sleeve 85, and the bottom of the extension spring 86 is connected with the fixing plate 81 and the solid tube respectively.
As shown in fig. 1, the fixing mechanism comprises a brace 91, a driving motor 92 and a connecting rod 93, wherein the driving motor 92 is connected to the right side of the brace 91, the driving motor 92 is electrically connected to the controller 11, the connecting rod 93 is connected to an output shaft of the driving motor 92 through a coupling, and the right end of the connecting rod 93 is connected to the fixing frame 1.
At first, the stretching spring 86 is in a stretching state, firstly, the strap 91 is carried on the body, the measurer can be driven to move to a designated position, then the controller 11 controls the driving motor 92 to drive the connecting rod 93 to rotate, the fixed frame 1 and the telescopic long rod 3 can be driven to rotate, the telescopic long rod 3 can be driven to rotate to a proper position, then the controller 11 controls the servo motor 71 to drive the reel 72 to rotate, the reel 72 can relax the first pull rope 73, under the action of gravity, the second hollow tube and the solid tube can move downwards, the telescopic long rod 3 can stretch, the positioning cone 4 and the first pull rope 73 can be driven to move downwards, the wire sleeve 74 can guide the first pull rope 73, meanwhile, the positioning cone 4 can drive the laser emitter 41 and the distance sensor 42 to move downwards, when the telescopic long rod 3 stretches to the longest length, the first pull rope 73 continues to relax, the extension spring 86 is restored to the original state and drives the fixing sleeve 85 to move downwards, the fixing sleeve 85 can drive the friction rod 83 to move towards one side far away from each other through the connecting rod 84, the friction rod 83 is respectively clamped on the first hollow pipe and the second hollow pipe, so that the length of the telescopic long rod 3 can be fixed, at the moment, under the action of gravity, the universal ball 2 can rotate to a proper position, the telescopic long rod 3 is always kept in a vertical state, at the moment, the controller 11 can control the laser emitter 41 to emit laser, then the position is manually moved, the laser is aligned to a measuring point, at the moment, the body of a person is kept motionless, the distance sensor 42 can measure the distance between the positioning cone 4 and the measuring point, if the measured distance is shorter than 10 cm, the distance sensor 42 can emit a signal, the controller 11 can control the electric push rod 5 to drive the RTK moving station 6 to move upwards after receiving the signal, if the measured distance is 10 cm, the distance sensor 42 does not send out a signal, if the measured distance is longer than 10 cm, the distance sensor 42 sends out a signal, the controller 11 receives the signal and then controls the electric push rod 5 to drive the RTK mobile station 6 to move downwards, so that the height of the RTK mobile station 6 can be automatically adjusted, the height data are always consistent, people do not need to record different height data each time, the height data = the longest length of the telescopic long rod 3 + half of the height of the RTK mobile station 6 +10 cm, then the height data are manually input into the handbook, three-dimensional coordinate measurement can be carried out on a measurement point through the RTK mobile station 6, and then the RTK mobile station 6 can calculate conversion parameters between the original coordinate data and the measurement data, thereby completing the RTK measurement work.
As shown in fig. 5-8, the device further comprises an electromagnet 101, a connecting frame 1011, a pressing frame 102, elastic sheets 103, a fixing shell 104, a second pull rope 105, a ball 106, a mounting block 107 and a contact electrode 108, wherein the left side and the right side of the fixing frame 1 are respectively connected with the electromagnet 101, one side, far away from each other, of the electromagnet 101 is respectively connected with the connecting frame 1011, the pressing frame 102 is connected between the connecting frames 1011 in a sliding manner, the pressing frame 102 can press the universal ball 2 downwards, so that the swing amplitude of the telescopic long rod 3 can be reduced, the elastic sheets 103 are respectively connected between the pressing frame 102 and the electromagnet 101, the first hollow tube is internally connected with the fixing shell 104, the inner top of the fixing shell 104 is connected with the second pull rope 105, the bottom end of the second pull rope 105 is respectively connected with the ball 106, the ball 106 is made of a conductive material, the middle of the bottom of the fixing shell 104 is connected with the mounting block 107, the left side and the right side on the mounting block 107 are respectively connected with the contact electrode 108, and the contact electrode 108 are respectively contacted with the ball 106.
When people stop moving, the universal ball 2 rotates under the action of inertia, thereby the telescopic long rod 3 is driven to shake, the telescopic long rod 3 can drive the fixed shell 104 to shake, the fixed shell 104 drives the installation block 107 and the contact electrode 108 to shake, at this moment, under the action of gravity, the round ball 106 can always keep the vertical direction, when the telescopic long rod 3 shakes to the vertical state, the two contact electrodes 108 are contacted with the round ball 106, the electromagnet 101 is electrified, the electromagnet 101 can attract the pressing frame 102 downwards under the action of magnetic force, the elastic sheet 103 deforms, the pressing frame 102 can press the universal ball 2, the rotation angle of the universal ball 2 is reduced, thereby the shaking amplitude of the telescopic long rod 3 can be reduced, if the telescopic long rod 3 can continue to shake, the contact electrode 108 is separated from the round ball 106, the electromagnet 101 is powered off, the elastic sheet 103 is restored to the original state, the pressing frame 102 is driven to move upwards to loosen the universal ball 2, so the amplitude of the telescopic long rod 3 can be reduced for many times, at this moment, the contact electrode 108 can always contact the round ball 106, the electromagnet 101 can always contact the pressing frame 102, the RTK can be accurately measured, and the RTK can be prevented from shaking, and the measuring of the universal ball 2 can always be ensured.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a land caliber convenient to adjust, a serial communication port, including the fixed frame, a controller, the universal ball, flexible stock, the locating cone, laser emitter, distance sensor, electric putter, the RTK mobile station, telescopic machanism, locking mechanical system and fixed establishment, install controller and universal ball on the fixed frame, flexible stock and universal ball middle part are connected, so that the rotatory flexible stock of drivable flexible stock of universal ball swings to vertical state, flexible stock divide into three sections, from top to bottom is first hollow tube respectively, second hollow tube and solid tube, the locating cone is installed in solid tube bottom, laser emitter and distance sensor are all installed in locating cone bottom, electric putter is connected with first hollow tube, distance sensor, laser emitter and electric putter all pass through electric connection with the controller, the RTK mobile station is connected with electric putter's telescopic link, in order to drive RTK mobile station carries out the lift adjustment height, telescopic machanism is used for controlling flexible stock and stretches out, locking mechanical system is used for locking the length of flexible stock, be equipped with fixed establishment on the fixed frame; the telescopic mechanism comprises a servo motor, a reel and a first pull rope, the servo motor is connected in the first hollow tube, the servo motor is electrically connected with the controller, the reel is connected with an output shaft of the servo motor through a coupler so as to drive the reel to rotate, and the first pull rope is wound on the reel so that the first pull rope can be wound and unwound by the reel; the telescopic mechanism further comprises a wire sleeve, the first hollow tube is internally connected with the wire sleeve, and the first pull rope penetrates through the wire sleeve in a sliding mode; the locking mechanism comprises a fixed plate, fixed blocks, friction rods, connecting rods, fixed sleeves and tension springs, wherein the fixed plate is connected with the second hollow pipe, the fixed blocks are symmetrically connected to the fixed plate and the solid pipe, the friction rods are in sliding connection with the fixed blocks and can slide left and right, the friction rods move to the sides far away from each other to clamp the first hollow pipe and the second hollow pipe respectively, the connecting rods are rotationally connected with the friction rods, the fixed sleeves are rotationally connected between the two corresponding connecting rods, the fixed sleeves are connected with the first pull ropes, the bottoms of the fixed sleeves are connected with the tension springs, and the bottoms of the tension springs are connected with the fixed plate and the solid pipe respectively; when the land measurer convenient to adjust is used, the distance between the locating cone and the measuring point can be measured by the distance sensor, if the measured distance is shorter than 10 centimeters, the distance sensor can send out a signal, the controller can control the electric putter to drive the RTK mobile station to move upwards after receiving the signal, if the measured distance is 10 centimeters, the distance sensor does not send out a signal, if the measured distance is longer than 10 centimeters, the distance sensor can send out a signal, and the controller can control the electric putter to drive the RTK mobile station to move downwards after receiving the signal.
2. The land measurer of claim 1, wherein the fixing mechanism comprises a back belt, a driving motor and a connecting rod, the driving motor is connected to the back belt, the driving motor is electrically connected to the controller, the connecting rod is connected to an output shaft of the driving motor through a coupling, so as to drive the connecting rod to rotate, and the connecting rod is connected to the fixing frame.
3. The land measurer of claim 1, further comprising an electromagnet, a connecting frame, a pressing frame, a spring and an energizing assembly, wherein the electromagnet is connected with the fixed frame, the connecting frame is connected with the electromagnet, the pressing frame is slidably connected with the connecting frame and can slide up and down, the pressing frame slides down to press the universal ball, the pressing frame is made of iron, the spring is connected with the pressing frame and the electromagnet to enable the pressing frame to elastically reset upwards, and the energizing assembly is used for controlling the electromagnet to energize.
4. A land measurer convenient for adjustment as set forth in claim 3 wherein the energizing assembly comprises a fixed shell, a second pull rope, a ball, a mounting block and contact electrodes, wherein the fixed shell is connected in the first hollow tube, the second pull rope is connected to the top in the fixed shell, the ball is connected to the bottom end of the second pull rope, the mounting block is connected to the middle of the bottom of the fixed shell, the two contact electrodes are connected to the mounting block, and the contact electrodes are all in contact with the ball.
5. The land measurer as set forth in claim 4, wherein the ball is of a conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310566199.3A CN116295312B (en) | 2023-05-19 | 2023-05-19 | Land caliber convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310566199.3A CN116295312B (en) | 2023-05-19 | 2023-05-19 | Land caliber convenient to adjust |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116295312A CN116295312A (en) | 2023-06-23 |
| CN116295312B true CN116295312B (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310566199.3A Active CN116295312B (en) | 2023-05-19 | 2023-05-19 | Land caliber convenient to adjust |
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| Country | Link |
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| CN (1) | CN116295312B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117516498B (en) * | 2024-01-08 | 2024-04-02 | 单县土地储备和征用服务中心 | Geological verticality detection and recording integrated equipment and detection method thereof |
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