CN117249800A - Topography flatness measuring equipment for homeland space planning - Google Patents
Topography flatness measuring equipment for homeland space planning Download PDFInfo
- Publication number
- CN117249800A CN117249800A CN202311540837.0A CN202311540837A CN117249800A CN 117249800 A CN117249800 A CN 117249800A CN 202311540837 A CN202311540837 A CN 202311540837A CN 117249800 A CN117249800 A CN 117249800A
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- fixedly connected
- range finder
- total station
- limiter
- measuring equipment
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- 238000012876 topography Methods 0.000 title claims description 5
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 5
- 230000002708 enhancing effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 14
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 239000012466 permeate Substances 0.000 abstract description 3
- 239000010802 sludge Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
- G01B21/30—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 roughness or irregularity of surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/02—Motor vehicles
- B62D63/04—Component parts or accessories
-
- 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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
Abstract
The invention relates to the technical field of land measuring instruments, in particular to a topographic flatness measuring device for planning a homeland space. The technical problems are as follows: in the process of measuring the pond area, the land on the pond edge is relatively soft, so that the measuring equipment is poured into the pond, if silt permeates into the measuring equipment, the service life of the measuring equipment is reduced, and meanwhile, when the support of the measuring equipment is unstable, the measuring equipment is deviated, and inclination occurs in the using process of the measuring equipment, so that the measuring precision of the measuring equipment is reduced. The technical proposal is as follows: the topographic flatness measuring equipment for planning the homeland space comprises a movable trolley, a first vehicle cover and the like; the front side of the movable trolley is movably connected with a first vehicle cover. According to the invention, the range finder is extruded through the expansion of the air bag, so that the range finder obtains deflection force, and the range finder rotates anticlockwise by a certain angle, so that the lens is rotated to the lower side, the protection of the lens is realized, and the service life of the lens is prolonged.
Description
Technical Field
The invention relates to the technical field of land measuring instruments, in particular to a topographic flatness measuring device for planning a homeland space.
Background
The field leveling measurement refers to a measurement work of measuring a certain field to determine the fluctuation of the field, judging whether the field is level and performing necessary adjustment and improvement to meet the use requirement and the safety requirement.
According to the chinese patent with application number CN 202122629641.1: this measurement device convenient to domestic soil space planning is with measuring equipment, this patent passes through the setting of four drive wheels in the frame plate outside, make every drive wheel carry out independent drive by the micromotor on it, the setting of each subassembly in connecting rod and the stop collar is gone up again to the cooperation, the problem that stability is not good and lead to its measuring effect to wait to improve when having solved current device soil measurement, but this patent does not possess the function of protecting equipment when equipment emptys, in the in-process of carrying out the measurement to pond area, because the soil on pond limit is comparatively softer, and be close to the water soil texture more soft, lead to measuring equipment and ground contact infirm, thereby make measuring equipment take place to the phenomenon of empting in the pond, make measuring equipment's camera lens contaminated scratch, if silt infiltration measuring equipment is interior, silt will corrode the accurate components and parts in the measuring equipment, and then make measuring equipment life reduce.
Meanwhile, when the support of the measuring equipment is unstable, the measuring equipment is offset, so that the inclination occurs in the using process of the measuring equipment, and the measuring precision of the measuring equipment is reduced.
Disclosure of Invention
In order to overcome the defects that in the process of measuring a pond area, as the land on the pond side is relatively soft, the measuring equipment is poured into the pond, if silt permeates into the measuring equipment, the service life of the measuring equipment is reduced, and meanwhile, when the support of the measuring equipment is unstable, the measuring equipment is deviated, so that the measuring equipment is inclined in the use process, and the measuring accuracy of the measuring equipment is reduced, the invention provides the topographic flatness measuring equipment for planning the national soil space.
The technical proposal is as follows: the utility model provides a topography roughness measuring equipment for planning of country soil space, includes travelling car, first hood, second hood, total powerstation support and distancer; the front side of the movable trolley is movably connected with a first trolley cover; the rear side of the first car cover is movably connected with a second car cover; a total station bracket is arranged on the inner side of the mobile trolley; the inner side of the total station bracket is movably connected with a range finder; the anti-collision device also comprises a supporting component, a storage box, an induction inflation component, an air bag and an anti-collision separation system; a supporting component is arranged at the front side of the total station bracket; a plurality of storage boxes are arranged on the total station bracket; an induction inflation assembly is arranged on the total station bracket; an air bag for protecting the lens of the range finder is arranged on the inner side of each storage box; the supporting component front side is provided with the anticollision system that breaks away from that is used for avoiding distancer measurement accuracy to reduce.
As an improvement of the scheme, the supporting component comprises a supporting rod, a connecting frame, a connecting cylinder, a connecting rod, a fixed supporting leg, a connecting sleeve and an air valve; the inner side of the movable trolley is rotationally connected with a supporting rod; the rear side of the support rod is fixedly connected with a connecting frame; the rear side of the connecting frame is connected with the total station bracket in a sliding way; the front side of the connecting frame is rotationally connected with a plurality of connecting cylinders, every two adjacent connecting cylinders are arranged into a group, and the connecting cylinders of the group are arranged in an annular array by taking the center of the connecting frame as a reference; the inner side of each connecting cylinder is connected with a connecting rod in a sliding way; a fixed support leg is connected between two connecting cylinders in the same group in a sliding way; the front side of each fixed support leg is fixedly connected with the front side of the adjacent connecting rod; the rear side of each connecting cylinder is connected with a connecting sleeve in a sliding manner, and the connecting sleeve is made of flexible deformable materials; the opposite sides of the two connecting cylinders in each group are communicated with an air valve.
As an improvement of the scheme, the induction inflation assembly comprises a first pressure sensor and an air pump; a plurality of first pressure sensors are fixedly connected to the first cover; each storage box is communicated with an air pump.
As an improvement of the scheme, the device also comprises a storage bin, a first elastic piece, an inserting plate, a sliding rail and an electric sliding block; a plurality of storage bins are fixedly connected to the outer side of the range finder; a plurality of first elastic pieces are fixedly connected to the inner side of each storage bin; the end, which is not fixedly connected with the storage bin, of the adjacent first elastic piece is fixedly connected with a plugboard for enhancing the rotation distance of the range finder; the upper side of the total station bracket is fixedly connected with a plurality of sliding rails; each sliding rail is connected with an electric sliding block in a sliding way; and the upper side of each electric sliding block is provided with a jack.
As an improvement of the scheme, the device also comprises a squeeze plate; the upper side of the range finder is fixedly connected with a plurality of squeeze plates for enhancing the squeezing effect of the air bag on the range finder.
As an improvement of the scheme, the left side of the plugboard is contracted towards the inner side of the plugboard.
As an improvement of the scheme, the anti-collision disengaging system comprises a T-shaped frame, a first limiter, a second elastic piece, a fixed shaft, a third elastic piece and a second limiter; the inner side of the total station bracket is connected with a T-shaped frame in a sliding way; the lower side of the T-shaped frame is rotationally connected with a first limiter for reducing the recoil force received by the total station bracket; the lower side of the first limiter is fixedly connected with a second elastic piece; one end of the second elastic piece, which is far away from the first limiter, is fixedly connected with the connecting frame; a plurality of fixed shafts are fixedly connected to the inner side of the connecting frame, and the fixed shafts are arranged in an annular array by taking the center of the connecting frame as a base point; each fixed shaft is fixedly connected with a third elastic piece; a plurality of sliding grooves which are arranged in an annular array are formed in the inner side of the connecting frame; the inner side of each sliding groove is connected with a second limiter for preventing the total station bracket from moving in a sliding way; each second limiter is fixedly connected with the adjacent third elastic piece; each second limiter is in sliding connection with an adjacent fixed shaft; one side of each second limiter, which is close to the connecting frame, is contacted with the first limiter.
As an improvement of the scheme, the length of the horizontal section of the T-shaped frame T head is larger than the diameter of the outer protective shell of the lens of the range finder.
As an improvement of the scheme, a first protruding part is arranged on the lower side of the total station bracket; and a second protruding part is arranged on the lower side of each second limiter.
As an improvement of the scheme, the device also comprises a second pressure sensor and a buzzer; a plurality of second pressure sensors are fixedly connected in the middle of the upper side of the connecting frame; a plurality of buzzers are fixedly connected in the middle of the upper side of the connecting frame.
The beneficial effects are that: according to the invention, the upper side of the range finder is extruded through the expansion of the air bag, so that the range finder obtains deflection force, and the range finder rotates anticlockwise by a certain angle based on the condition that the range finder is seen from back to front, so that the lens is rotated to the lower side, the protection of the lens is realized, and the service life of the lens is prolonged;
the extrusion area of the air bag and the range finder is increased through the extrusion plate, so that the defect that the deflection distance of the range finder is insufficient due to the fact that the extrusion force of the air bag to the range finder is too small is avoided, and the deflection effect of the range finder is improved;
the recoil force of the total station bracket on the sludge is converted into the friction force of the total station bracket and the second limiter, so that the recoil force of the total station bracket on the sludge is reduced, the support rod is prevented from being deviated due to the recoil force, and the measuring precision of the range finder is improved;
the first protruding part is used for limiting the second protruding part, so that the second limiter is prevented from overturning in the shifting process due to overlarge moving distance, the total station bracket is separated from the connecting frame, and the stability of the total station bracket during shifting is improved;
the second pressure sensor sends out a signal to the buzzer, so that the buzzer sounds to remind a surveying staff that the range finder is crashed into the pond, the range finder is prevented from being left in the pond for too long, and the use precision and the service life of the range finder are improved.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic view of a second perspective structure of the present invention;
FIG. 3 is a first partial cross-sectional view of the present invention;
FIG. 4 is an enlarged view of the area A of FIG. 3 in accordance with the present invention;
FIG. 5 is a state diagram of the upright configuration of the present invention;
FIG. 6 is a second partial cross-sectional view of the present invention;
FIG. 7 is an inflated state diagram of the balloon of the present invention;
FIG. 8 is an enlarged view of the area B of FIG. 6 in accordance with the present invention;
FIG. 9 is a third partial cross-sectional view of the present invention;
FIG. 10 is a fourth partial cross-sectional view of the present invention;
FIG. 11 is an enlarged view of area C of FIG. 10 in accordance with the present invention;
fig. 12 is a schematic perspective view showing a combination of a second pressure sensor and a buzzer in accordance with the present invention.
Reference numerals in the figures: 1-travelling car, 2-first car cover, 3-second car cover, 4-total station support, 4001-first protruding part, 5-receiver, 6-gasbag, 7-range finder, 101-first servo motor, 102-second servo motor, 103-third servo motor, 201-bracing piece, 202-link, 20201-spout, 203-connecting cylinder, 204-link, 205-fixed leg, 206-driver, 207-connecting sleeve, 208-air valve, 301-squeeze plate, 302-storage bin, 303-first elastic piece, 304-plugboard, 305-slide rail, 306-electric slider, 30401-jack, 307-first pressure sensor, 308-air pump, 401-T-shaped frame, 402-first limiter, 403-second elastic piece, 404-fixed axle, 405-third elastic piece, 406-second limiter, 40601-second protruding part, 501-second pressure sensor, 502-buzzer.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present application and are not limiting the scope of the present application. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
Example 1: as shown in fig. 3-9, a topography flatness measuring device for planning a homeland space comprises a mobile trolley 1, a first vehicle cover 2, a second vehicle cover 3, a total station bracket 4 and a range finder 7; the upper part of the front side of the mobile trolley 1 is movably connected with a first vehicle cover 2; the second vehicle cover 3 is movably connected to the rear side of the first vehicle cover 2; the middle part of the inner side of the mobile trolley 1 is provided with a total station bracket 4; the inner side of the total station bracket 4 is movably connected with a range finder 7;
the anti-collision device also comprises a supporting component, a storage box 5, an induction inflation component, an air bag 6 and an anti-collision separation system; the middle part of the front side of the total station bracket 4 is provided with a supporting component; two storage boxes 5 are arranged on the right side of the total station bracket 4; an induction inflation assembly is arranged on the upper side of the total station bracket 4; an air bag 6 is arranged on the inner side of each storage box 5; the middle part of the front side of the supporting component is provided with an anti-collision disengaging system.
The support assembly comprises a support rod 201, a connecting frame 202, a connecting cylinder 203, a connecting rod 204, a fixed support leg 205, a connecting sleeve 207 and an air valve 208; the front part of the inner side of the mobile trolley 1 is rotatably connected with a supporting rod 201; a connecting frame 202 is fixedly connected to the middle part of the rear side of the supporting rod 201; the rear side of the connecting frame 202 is in sliding connection with the total station bracket 4; six connecting cylinders 203 are rotatably connected to the front side of the connecting frame 202, each two adjacent connecting cylinders 203 are arranged into a group, and a plurality of groups of connecting cylinders 203 are arranged in an annular array by taking the circle center of the connecting frame 202 as a reference; a connecting rod 204 is slidably connected to the inner side of each connecting cylinder 203; a fixed support 205 is connected between two connecting cylinders 203 in the same group in a sliding way; the front side of each fixed support leg 205 is fixedly connected with the front side of the adjacent connecting rod 204; a connecting sleeve 207 is slidably connected to the rear side of each connecting cylinder 203, and the connecting sleeves 207 are made of flexible deformable materials; the opposite sides of the two connecting cylinders 203 in each group are communicated with an air valve 208.
The induction charging assembly comprises a first pressure sensor 307 and an air pump 308; at least two first pressure sensors 307 which are bilaterally symmetrical are fixedly connected to the front side of the first vehicle cover 2; for example, the rear side of each storage box 5 is communicated with an air pump 308; because the water depth at the edge of the pond is shallow, the distance meter 7 is in contact with the sludge after falling into the pond, and because the first pressure sensor 307 on the first cover 2 is positioned at the front side of the distance meter 7, the first pressure sensor 307 is firstly in contact with the sludge in the process that the distance meter 7 falls into the pond, and the sludge extrudes the first pressure sensor 307, so that the first pressure sensor 307 transmits a signal to the air pump 308, the air pump 308 works, gas is input into the storage box 5, the air bag 6 is inflated to the state shown in fig. 7, the sludge and the distance meter 7 are isolated through the air bag 6, the protection of the distance meter 7 is realized, the distance meter 7 is prevented from being sunk into the sludge, and the sludge is prevented from corroding precise components in the distance meter 7, so that the service life of the distance meter 7 is prolonged.
The device also comprises a first servo motor 101, a second servo motor 102, a third servo motor 103 and a driving piece 206; the front part of the right side of the mobile trolley 1 is fixedly connected with a first servo motor 101; the output end of the first servo motor 101 is fixedly connected with the first vehicle cover 2; a second servo motor 102 is fixedly connected to the right part of the front side of the mobile trolley 1; the output end of the second servo motor 102 is fixedly connected with the supporting rod 201; a third servo motor 103 is fixedly connected to the upper part of the rear side of the first vehicle cover 2; the output end of the third servo motor 103 is fixedly connected with the second cover 3; six driving pieces 206 are fixedly connected to the rear portion of the outer side of the supporting rod 201, and the driving pieces 206 are electric push rods; the telescopic end of each driving member 206 is fixedly connected with the adjacent connecting sleeve 207.
The device also comprises a storage bin 302, a first elastic piece 303, an inserting plate 304, a sliding rail 305 and an electric sliding block 306; the following description will take the drawings as examples; two storage bins 302 which are symmetrical in front and back are fixedly connected to the outer side of the range finder 7; at least one first elastic piece 303 is fixedly connected to the inner side of each storage bin 302, and the first elastic piece 303 is a spring; an inserting plate 304 is fixedly connected to one end, which is not fixedly connected with the storage bin 302, of the adjacent first elastic piece 303; two slide rails 305 which are symmetrical in front and back are fixedly connected to the upper side of the total station bracket 4; each sliding rail 305 is slidably connected with an electric sliding block 306; a jack 30401 is formed in the middle of the upper side of each electric sliding block 306.
Also included is a squeeze plate 301; two front and rear symmetrical extrusion plates 301 are fixedly connected to the upper side of the range finder 7; when gasbag 6 is expanding downwards, increase the extrusion area of gasbag 6 and distancer 7 through stripper plate 301, avoid gasbag 6 to the extrusion force degree of distancer 7 too little, lead to distancer 7 deflection distance not enough for in picture peg 304 can't insert jack 30601, make the camera lens unable rotation to total powerstation support 4 inboard, thereby improve the deflection effect of distancer 7.
The left side of the plugboard 304 is arranged to shrink inwards of the plugboard 304 based on the back-to-front view; the inclined surface of the plugboard 304 is more easy to shrink after being contacted with the electric sliding block 306, so that the situation that the plugboard 304 is clamped by the electric sliding block 306 is avoided, and the operation efficiency of equipment is improved.
The following working steps of the protection lens of the invention are as follows: in the following description, taking the case that the pond is located on the right side of the mobile cart 1 as an example, firstly, a mapping personnel sets two measuring stations on one side of the pond, then, the mapping personnel moves the mobile cart 1 to the other side of the pond through a remote controller, then, taking the right to left as a reference, the first cart cover 2 is driven by the first servo motor 101 to rotate ninety degrees anticlockwise, then, taking the same reference, the supporting rod 201, the total station support 4 and the range finder 7 are driven by the second servo motor 102 to rotate ninety degrees anticlockwise, then, taking the uppermost group of connecting cylinders 203 as an example, taking the right to left as a reference, the connecting cylinders 203, the connecting rods 204 and the fixed support legs 205 are driven by the driving members 206 to extend outwards to rotate clockwise for a certain angle, then, the air valve 208 is inflated through an external inflation device, so that the air enters the inside of the connecting cylinders 203, the air pressure in the connecting cylinder 203 is increased, the connecting rod 204 is pushed by the air pressure, the connecting rod 204 moves downwards, the fixed support leg 205 is driven to move downwards, the fixed support leg 205 is contacted with the ground, the fixing of the range finder 7 is realized, meanwhile, the range finder 7 and two stations form an included angle between thirty degrees and one hundred fifty degrees, the second cover 3 is driven to rotate anticlockwise by a certain angle by the third servo motor 103 based on the condition of looking from right to left, the situation that the second cover 3 blocks the view of the range finder 7 in the process of matching the range finder 7 with the stations is avoided, the range finder 7 cannot finish matching with the stations is avoided, then, based on the condition of looking from top to bottom, the total station bracket 4 is rotated ninety degrees clockwise by a surveyor, the range finder 7 is driven to rotate by the same angle in the same way, the lens of the range finder 7 is aligned with a measuring station preset on the other side of the pond, so that the measuring equipment rotates to the state shown in fig. 5, the preparation for mapping is completed, and after the measurement is finished, the fixed support legs 205 are manually retracted to the initial state for the next measurement.
Because the measuring equipment is arranged on the pond side, the land on the pond side is relatively soft, and the nearer to the pond water, the softer the land is influenced by the pond water, the fixed support leg 205 near the pond water is caused to be in weak contact with the ground, so that the mobile trolley 1 is easy to turn over, the range finder 7 falls into the pond, the water depth at the edge of the pond is shallower, the range finder 7 directly contacts with the sludge after falling into the pond, the sludge in the pond contacts with the range finder 7 and permeates into the range finder 7, thereby corroding the precise components in the range finder 7, disabling and even scrapping the range finder 7, therefore, when the range finder 7 falls into the pond, the sludge firstly presses the first pressure sensor 307 when the first trolley cover 2 contacts with the sludge, so that the first pressure sensor 307 transmits signals to the air pump 308, the air pump 308 works, the gas is input into the storage box 5, so as to inflate the air bag 6, the air bag 6 is inflated to the state shown in fig. 7, the protection of the distance meter 7 is realized, the distance meter 7 is prevented from being sunk into silt, the silt is caused to corrode precise components in the distance meter 7, the service life of the distance meter 7 is prolonged, meanwhile, because tension exists on the surface of the silt, a lens of the distance meter 7 is opposite to the air bag 6, in the process of protecting the distance meter 7 by the air bag 6, the air bag 6 is deformed due to extrusion of the silt, the air bag 6 is contacted with the lens of the distance meter 7, if the lens of the distance meter 7 cannot be avoided, the lens is scratched by lines on the surface of the air bag 6, impurities are stained on the lens and become fuzzy, therefore, in the process of inflating and expanding the air bag 6, the air bag 6 is inflated outwards, and then inflated downwards, the upper side of the distance meter 7 is extruded through the downward inflation of the air bag 6, the distance meter 7 is enabled to obtain deflection force, the distance meter 7 is enabled to rotate anticlockwise by a certain angle based on the back-to-front view, the lens is enabled to rotate to the lower side, protection of the lens is achieved, the service life of the lens is prolonged, then the plug board 304 is enabled to rotate by the same angle in the same mode through the distance meter 7, the plug board 304 is extruded by the electric sliding block 306 after being contacted with the electric sliding block 306, the first elastic piece 303 is enabled to retract, the plug board 304 is enabled to move towards the inner side of the storage bin 302, then the first elastic piece 303 is restored when the plug board 304 passes through the plug hole 30601, the plug board 304 is enabled to be inserted into the plug hole 30401, meanwhile, the left side of the plug board 304 is enabled to retract towards the inner side based on the back-to-front view, the inclined plane of the plug board 304 is enabled to retract easily after being contacted with the electric sliding block 306, and the situation that the plug board 304 is blocked by the electric sliding block 306 is avoided, the operation efficiency of the equipment is improved, then, the electric sliding block 306 slides on the sliding rail 305 for a certain distance, the insertion plate 304 is driven to rotate anticlockwise for a certain angle based on the back-to-front view, the range finder 7 is further rotated for the same angle in the same way, thereby the lens is rotated ninety degrees from the original position to the inner side of the total station bracket 4, the protection of the lens is further improved, the lens is prevented from being directly contacted with the air bag 6, the service life of the lens is further improved, meanwhile, in the process of expanding the air bag 6 and extruding the range finder 7, the extrusion area of the air bag 6 and the range finder 7 is increased through the extrusion plate 301, the situation that the extrusion force of the air bag 6 to the range finder 7 is too small, the deflection distance of the range finder 7 is insufficient, the insertion plate 304 cannot be inserted into the insertion hole 30601, the lens cannot be rotated to the inner side of the total station bracket 4 is avoided, thereby improving the deflection effect of the rangefinder 7.
Example 2: on the basis of embodiment 1, as shown in fig. 10 and 11, the anti-collision release system includes a T-shaped frame 401, a first stopper 402, a second elastic member 403, a fixed shaft 404, a third elastic member 405 and a second stopper 406; the lower part of the inner side of the total station bracket 4 is connected with a T-shaped frame 401 in a sliding way; the middle part of the lower side of the T-shaped frame 401 is rotatably connected with a first limiter 402; a second elastic piece 403 is fixedly connected to the middle part of the lower side of the first limiter 402, and the second elastic piece 403 is a spring; one end of the second elastic member 403, which is far away from the first limiter 402, is fixedly connected with the connecting frame 202; three fixed shafts 404 are fixedly connected to the middle part of the inner side of the connecting frame 202, and the three fixed shafts 404 are arranged in an annular array by taking the circle center of the connecting frame 202 as a base point; a third elastic piece 405 is fixedly connected to each fixed shaft 404, and the third elastic piece 405 is a spring; three sliding grooves 20201 arranged in an annular array are formed in the upper part of the inner side of the connecting frame 202; a second limiter 406 is slidably connected to the inner side of each sliding groove 20201; each second limiter 406 is fixedly connected with the adjacent third elastic piece 405; each second stopper 406 is slidably connected to an adjacent fixed shaft 404; one side of each second stop 406 adjacent to the connector frame 202 is in contact with the first stop 402.
The length of the horizontal section of the T-shaped frame 401T head is larger than the diameter of the protective shell on the outer side of the lens of the range finder 7; when the lens on the range finder 7 rotates to the inner side of the total station bracket 4, the T-shaped frame 401 is blocked by the protective shell on the outer side of the lens of the range finder 7, so that the lens of the range finder 7 cannot be in direct contact with the T-shaped frame 401, the lens of the range finder 7 is prevented from being scratched by the T-shaped frame 401, and the protection effect on the lens of the range finder 7 is improved.
The first protruding part 4001 is arranged inside the lower side of the total station bracket 4; each second limiter 406 is provided with a second protruding part 40601 on the lower side of the part of the second limiter, which is positioned on the inner side of the total station bracket 4; the first protruding portion 4001 is used for limiting the second protruding portion 40601, so that the second limiter 406 is prevented from being overturned due to overlarge moving distance, the total station support 4 is enabled to be separated from the connecting frame 202 in the shifting process, and the stability of the total station support 4 in shifting is improved.
The following working steps are the automatic detachment of the invention: when the rangefinder 7 rotates, the outer protective shell of the rangefinder 7 lens extrudes the T-shaped frame 401, so that the T-shaped frame 401 moves downwards, the second elastic piece 403 compresses, the first limiter 402 moves downwards, and when the lens on the rangefinder 7 rotates to the inner side of the total station bracket 4 due to the fact that the cross section of the upper side of the T-shaped frame 401 is larger than the diameter of the outer protective shell of the rangefinder 7 lens, the T-shaped frame 401 is blocked by the outer protective shell of the rangefinder 7 lens, so that the rangefinder 7 lens cannot be in direct contact with the T-shaped frame 401, the rangefinder 7 lens is prevented from being scratched by the T-shaped frame 401, the protective effect on the rangefinder 7 lens is improved, when the T-shaped frame 401 moves downwards, the third elastic piece 405 is in a compressed state, when the first limiter 402 moves downwards to a corresponding position, the second limiter 406 loses the blocking of the first limiter 402, the third elastic piece 405 is restored to the original state, the second limiter 406 slides towards the center of the first limiter 402, the second limiter 406 is separated from the total station support 4 on the transverse shaft, the total station support 4 loses the fixation of the second limiter 406, the total station support 4 can move on the transverse shaft, the total station support 4 is enabled to move towards the direction far away from the sludge when the total station support 4 breaks down to the sludge in the pond, the automatic separation of the total station support 4 after the breaking down is realized, the recoil force of the total station support 4 on the sludge is converted into the friction force of the total station support 4 and the second limiter 406, the recoil force of the total station support 4 on the sludge is reduced, the deflection of the support rod 201 caused by the recoil force is avoided, the total station support 4 cannot be kept horizontal after standing up, the distance meter 7 cannot be kept horizontal when measuring, alignment of the range finder 7 and the measuring station cannot be achieved, so that measurement accuracy of the range finder 7 is improved, meanwhile, the first protruding portion 4001 is used for limiting the second protruding portion 40601, the second limiter 406 is prevented from being overturned in the offset process due to overlarge moving distance, the total station support 4 is separated from the connecting frame 202, and stability of the total station support 4 during offset is improved.
Example 3: on the basis of embodiments 1 and 2, as shown in fig. 1, 2 and 12, a second pressure sensor 501 and a buzzer 502 are further included; a plurality of second pressure sensors 501 are fixedly connected in the middle of the upper side of the connecting frame 202; a plurality of buzzers 502 are fixedly connected in the middle of the upper side of the connecting frame 202; when the range finder 7 is crashed in the pond, if no one pulls out the range finder 7 from the pond, the longer the range finder 7 stays in the pond, the greater the possibility of being polluted by moisture and silt, and the surveying staff cannot stay beside the range finder 7 all the time, therefore, when the first limiter 402 moves downwards to be in contact with the second pressure sensor 501, the buzzer 502 is signaled by the second pressure sensor 501, so that the buzzer 502 sounds, the surveying staff is reminded of crashing the range finder 7 into the pond, the longer the range finder 7 stays in the pond is avoided, the deeper the range finder 7 stays in the silt, the silt is permeated into the range finder 7, and the use precision and the service life of the range finder 7 are improved.
The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of the present invention, so that all equivalent modifications made by the appended claims shall be included in the scope of the present invention.
Claims (10)
1. The utility model provides a topography flatness measuring equipment for planning of domestic soil space, includes travelling car (1), first lid (2), second lid (3), total powerstation support (4) and distancer (7); the front side of the mobile trolley (1) is movably connected with a first vehicle cover (2); the rear side of the first vehicle cover (2) is movably connected with a second vehicle cover (3); a total station bracket (4) is arranged on the inner side of the mobile trolley (1); a range finder (7) is movably connected to the inner side of the total station bracket (4); the anti-collision device is characterized by further comprising a supporting component, a storage box (5), an induction inflation component, an air bag (6) and an anti-collision separation system; a supporting component is arranged at the front side of the total station bracket (4); a plurality of storage boxes (5) are arranged on the total station bracket (4); an induction inflation assembly is arranged on the total station bracket (4); an air bag (6) for protecting the lens of the range finder (7) is arranged on the inner side of each storage box (5); the front side of the supporting component is provided with an anti-collision separation system for avoiding the reduction of the measurement precision of the range finder (7).
2. The topographic flatness measuring device for planning a homeland space according to claim 1, wherein the supporting assembly comprises a supporting rod (201), a connecting frame (202), a connecting cylinder (203), a connecting rod (204), a fixing support leg (205), a connecting sleeve (207) and an air valve (208); the inner side of the movable trolley (1) is rotationally connected with a supporting rod (201); a connecting frame (202) is fixedly connected to the rear side of the supporting rod (201); the rear side of the connecting frame (202) is in sliding connection with the total station bracket (4); the front side of the connecting frame (202) is rotationally connected with a plurality of connecting cylinders (203), every two adjacent connecting cylinders (203) are arranged into a group, and the connecting cylinders (203) of the group are arranged in an annular array by taking the center of the connecting frame (202) as a reference; the inner side of each connecting cylinder (203) is connected with a connecting rod (204) in a sliding way; a fixed support leg (205) is connected between two connecting cylinders (203) in the same group in a sliding way; the front side of each fixed support leg (205) is fixedly connected with the front side of the adjacent connecting rod (204); the rear side of each connecting cylinder (203) is connected with a connecting sleeve (207) in a sliding way, and the connecting sleeve (207) is made of flexible deformable materials; the opposite sides of the two connecting cylinders (203) in each group are communicated with an air valve (208).
3. A land flatness measurement apparatus for planning a space in territory as claimed in claim 1, wherein the induction charging assembly comprises a first pressure sensor (307) and an air pump (308); a plurality of first pressure sensors (307) are fixedly connected to the first vehicle cover (2); each storage box (5) is communicated with an air pump (308).
4. The topographic flatness measuring device for planning a homeland space according to claim 2, further comprising a storage bin (302), a first elastic member (303), an inserting plate (304), a sliding rail (305) and an electric sliding block (306); a plurality of storage bins (302) are fixedly connected to the outer side of the range finder (7); a plurality of first elastic pieces (303) are fixedly connected to the inner side of each storage bin (302); one end, which is not fixedly connected with the storage bin (302), of the adjacent first elastic piece (303) is fixedly connected with a plugboard (304) for enhancing the rotation distance of the range finder (7); a plurality of sliding rails (305) are fixedly connected on the upper side of the total station bracket (4); each sliding rail (305) is connected with an electric sliding block (306) in a sliding way; and the upper side of each electric sliding block (306) is provided with a jack (30401).
5. The topographic flatness measuring device for homeland space planning according to claim 4, further comprising an extrusion plate (301); the upper side of the range finder (7) is fixedly connected with a plurality of squeeze plates (301) for enhancing the squeezing effect of the air bags (6) on the range finder (7).
6. The topographic flatness measuring device for homeland space planning according to claim 4, wherein the left side of the insert plate (304) is arranged to be contracted toward the inside of the insert plate (304).
7. The topographic flatness measuring device for planning a homeland space according to claim 4, wherein the anti-collision disengaging system comprises a T-shaped frame (401), a first stopper (402), a second elastic member (403), a fixed shaft (404), a third elastic member (405) and a second stopper (406); the inner side of the total station bracket (4) is connected with a T-shaped bracket (401) in a sliding way; the lower side of the T-shaped frame (401) is rotatably connected with a first limiter (402) for reducing the recoil force received by the total station bracket (4); the lower side of the first limiter (402) is fixedly connected with a second elastic piece (403); one end of the second elastic piece (403) far away from the first limiter (402) is fixedly connected with the connecting frame (202); a plurality of fixed shafts (404) are fixedly connected on the inner side of the connecting frame (202), and the fixed shafts (404) are arranged in an annular array by taking the center of the connecting frame (202) as a base point; a third elastic piece (405) is fixedly connected to each fixed shaft (404); a plurality of sliding grooves (20201) which are arranged in an annular array are formed in the inner side of the connecting frame (202); a second limiter (406) for preventing the total station bracket (4) from moving is connected to the inner side of each chute (20201) in a sliding way; each second limiter (406) is fixedly connected with the adjacent third elastic piece (405); each second limiter (406) is in sliding connection with an adjacent fixed shaft (404); one side of each second limiter (406) near the connecting frame (202) is contacted with the first limiter (402).
8. The topographic flatness measuring device for homeland space planning according to claim 7, wherein the horizontal cross-sectional length of the T-head of the T-shaped frame (401) is larger than the diameter of the protective shell outside the lens of the range finder (7).
9. The topographic flatness measuring device for homeland space planning according to claim 7, characterized in that the lower side of the total station bracket (4) is provided with a first projection (4001); a second protruding part (40601) is arranged on the lower side of each second limiter (406).
10. The topographic flatness measuring device for planning a homeland space according to claim 7, further comprising a second pressure sensor (501) and a buzzer (502); a plurality of second pressure sensors (501) are fixedly connected in the middle of the upper side of the connecting frame (202); a plurality of buzzers (502) are fixedly connected in the middle of the upper side of the connecting frame (202).
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| CN202311540837.0A CN117249800B (en) | 2023-11-20 | 2023-11-20 | Topography flatness measuring equipment for homeland space planning |
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| CN202311540837.0A CN117249800B (en) | 2023-11-20 | 2023-11-20 | Topography flatness measuring equipment for homeland space planning |
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