CN116576834A - Positioning device for geographical mapping - Google Patents

Abstract

The invention relates to the technical field of marine surveying and mapping, in particular to a positioning device for geographical surveying and mapping. Including the guardrail, the guard rail rigid coupling has the printing opacity shell, the printing opacity shell rigid coupling has solid fixed ring, gu fixed ring rigid coupling has circumference equidistant fixed cylinder, fixed cylinder is provided with the air vent, gu fixed cylinder intercommunication has L shape communicating pipe, circumference equidistant L shape communicating pipe communicates jointly has first gasbag, gu fixed ring has the annular plate through the dead lever rigid coupling, the annular plate rigid coupling has the second gasbag, the rigid coupling has first installation piece in the printing opacity shell, solar panel of symmetry is installed to first installation piece, be provided with energy storage power supply in the first installation piece, first installation piece is provided with the second installation piece, be provided with the mapping ware of being connected with the power supply piece electricity in the second installation piece, the second installation piece is provided with the balancing weight. The invention reduces the area of the device affected by the wind and the wave on the water surface by adjusting the contact area of the device and the water surface, reduces the shaking amplitude of the device and ensures that the surveying instrument can still work normally.

Description

Positioning device for geographical mapping

Technical Field

The invention relates to the technical field of marine surveying and mapping, in particular to a positioning device for geographical surveying and mapping.

Background

Marine surveying and mapping refers to measuring and researching the aspects of topography, geology, water depth, water quality and the like by using a specific surveying and mapping instrument, and related data obtained in marine surveying and mapping can be used for researching the fields of marine engineering, marine resource development, marine environment protection and the like.

When the mapping to sea continuation, need make surveying instrument float on the sea to utilize the heavy object to make surveying instrument's relative position keep stable, in order to make surveying instrument can normally survey, need keep surveying instrument's relative stability continuously, but the real-time condition of sea is complicated, and sea is easy to form the stormy waves, when meetting the stormy waves that is enough to influence surveying instrument normal survey, can make surveying instrument's data that surveys inaccurate, thereby influence the going on of surveying process, and meet extreme bad weather suddenly and can make surveying instrument lose relative stability and take place the displacement and lose, cause unnecessary economic loss.

Disclosure of Invention

In order to overcome the defect that wind and wave influence survey and drawing, the invention provides a positioning device for geographic survey and drawing.

The technical implementation scheme of the invention is as follows: the utility model provides a positioner for geographical mapping, including the guardrail, the guard rail rigid coupling has the printing opacity shell, the printing opacity shell rigid coupling has solid fixed ring, gu fixed ring rigid coupling has circumference equidistant fixed cylinder, fixed cylinder is provided with the air vent, fixed cylinder intercommunication has L shape communicating pipe, circumference equidistant L shape communicating pipe runs through jointly and the rigid coupling has spacing shell, circumference equidistant L shape communicating pipe communicates jointly has the first gasbag that is located spacing shell, gu fixed ring has the annular slab through the dead lever rigid coupling, the annular slab rigid coupling has the second gasbag, gu the rigid coupling has first installation piece in the printing opacity shell, first installation piece installs the solar panel of circumference symmetry, be provided with energy storage power supply in the first installation piece, signal transmitter and the warning light that is connected with energy storage power supply electricity are installed to first installation piece, first installation piece is provided with the second installation piece, the middle part of second installation piece is provided with the power supply piece, be provided with the mapping ware that is connected with the power supply piece electricity in the second installation piece, the second installation piece is provided with the balancing weight, gu fixed ring is provided with the adaptation subassembly that is used for changing operating condition, first installation piece is provided with this positioner.

More preferably, the adaptation component comprises circumferentially equidistant piston plates, the circumferentially equidistant piston plates are respectively and slidably connected with adjacent fixed barrels, a reset spring is arranged between the piston plates and the adjacent fixed barrels, the fixed rings are rotationally connected with inner gear rings, a first motor positioned in the light-transmitting shell is installed on the first installation block, the first motor is electrically connected with the energy storage power supply, a first gear meshed with the inner gear rings is fixedly connected with an output shaft of the first motor, and a first connecting rope is fixedly connected between the piston plates and the inner gear rings.

More preferably, the positioning assembly comprises a fixed disc fixedly connected in a first installation block, a second motor electrically connected with the energy storage power supply is installed on the fixed disc, a rotating column is rotationally connected in the first installation block, an output shaft of the second motor and the rotating column are driven by a gear set, a winding part rotationally connected with the first installation block is arranged on the rotating column, a second connecting rope is wound on the winding part, the second connecting rope passes through a through hole of the second installation block and a balancing weight, and a positioning anchor is fixedly connected with the second connecting rope.

More preferably, the winding device further comprises an adjusting component, the adjusting component is used for changing the working state of the winding part, the adjusting component comprises an annular frame, the annular frame is in limiting sliding connection with a rotating column, the annular frame is fixedly connected with limiting columns which are circumferentially equidistant, the winding part is provided with grooves which are circumferentially equidistant and are in limiting fit with adjacent limiting columns, a fixed disk is provided with a third motor which is electrically connected with an energy storage power supply, an output shaft of the third motor is fixedly connected with a cam which is matched with the annular frame, the rotating column is in rotating connection with the winding part, and a first torsion spring is arranged between the rotating column and the winding part.

More preferably, the device further comprises a displacement assembly, the displacement assembly is used for moving the second installation block, the displacement assembly comprises arc blocks with circumferential equidistance, the arc blocks with circumferential equidistance are fixedly connected to the outer side of the second installation block, the second installation block is in sliding connection with the balancing weight, the balancing weight is provided with arc sliding grooves with circumferential equidistance and in sliding connection with the adjacent arc blocks, the second installation block is provided with a first cavity, the first cavity is provided with an electric push rod electrically connected with a power supply piece, the second installation block is in sliding connection with a U-shaped limiting frame which is symmetrical and is positioned in the first cavity, the first installation block is provided with symmetrical limiting grooves, the U-shaped limiting frame penetrates through the second installation block and is in limiting fit with the adjacent limiting grooves on the first installation block, the U-shaped limiting frame is fixedly connected with symmetrical telescopic plates, the telescopic plates positioned on the same U-shaped limiting frame are rotationally connected with a rotating shaft, the middle part of the second installation block is provided with symmetrical sliding grooves, a rotating shaft is in sliding fit with the adjacent sliding grooves, a fixed wheel is fixedly connected with the rotating shaft, the symmetrical fixed wheel is matched with a second connecting rope, the rotating shaft is fixedly connected with a sealing plate which is symmetrical and always seals the adjacent sliding grooves, a spline rod and a spline housing are both rotationally connected with an L-shaped plate, the L-shaped plate is rotationally connected with the adjacent rotating shaft, the spline rod and the adjacent rotating shaft are in transmission through a bevel gear set, the spline housing and the adjacent rotating shaft are in transmission through a bevel gear set, the spline rod is in spline fit with the spline housing, a U-shaped limiting frame on one side is provided with a fourth motor which is electrically connected with a power supply part through the L-shaped rod, an output shaft of the fourth motor is fixedly connected with the adjacent rotating shaft, the second installation block is rotationally connected with a rotating rod, the rotating rod is fixedly connected with a symmetrical second gear, the U-shaped limiting frame is fixedly connected with a first rack through a bracket, the first racks of different U-shaped limiting frames are symmetrically distributed, the first rack is meshed with the adjacent second gear, and the second mounting block is provided with a limiting component which enables the relative position of the second mounting block and the balancing weight to be stable.

More preferably, the first and second mounting blocks are collinear with the central axis of the counterweight.

More preferably, the fixed wheel is made of soft material, and soft bulges which are uniformly distributed are arranged on the surface of the fixed wheel.

More preferably, the distance that the U-shaped limiting frame protrudes out of the second installation block is larger than the distance between the fixed wheel and the second connecting rope.

More preferably, the limiting component comprises symmetrical U-shaped sliding frames, the second mounting block is provided with a second cavity, the symmetrical U-shaped sliding frames are slidably connected in the second cavity, the U-shaped sliding frames are fixedly connected with second racks, the second racks on different U-shaped sliding frames are symmetrically distributed, the second racks are meshed with adjacent second gears, the U-shaped sliding frames are fixedly connected with symmetrical elastic limiting blocks, the elastic limiting blocks penetrate through and are slidably connected with the second mounting block, the balancing weights are provided with symmetrical limiting grooves, the elastic limiting blocks are matched with adjacent limiting grooves on the balancing weights, and the balancing weights are provided with supporting components for supporting the balancing weights.

More preferably, the support assembly comprises a rotating plate with circumferential equal distance, the rotating plate with circumferential equal distance is rotationally connected with the balancing weight, the rotating plate with circumferential equal distance is matched with the protection fence, and a second torsion spring with symmetry is arranged between the rotating plate and the balancing weight.

Compared with the prior art, the invention has the following advantages: according to the invention, the device is changed in the sea surface state by adjusting the contact area between the device and the water surface, when the sea surface wind and wave do not affect the mapping, the first air bag and the second air bag simultaneously support the device, the device is kept stable through the contact with the sea surface in a large area, when the sea surface wind and wave affect the mapping, the piston plate extracts the gas in the second air bag, the contact area between the device and the sea surface is reduced, the influence of the wind and wave on the device is reduced, and the mapping instrument can still normally map; the first torsion spring releases and winds the second connecting rope, so that the device can reset automatically after moving; through with second installation piece and its upper part and balancing weight and its upper part follow the second and connect the rope and move down and enter into the aquatic, make the focus of device downwardly moving, keep the stability of device to prevent sea stormy waves and too big and make the device take place the displacement and lose, reduce economic loss.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the piston plate, the first connecting rope, and other parts according to the present invention.

Fig. 3 is a schematic perspective view of the first mounting block, the solar panel and other parts according to the present invention.

Fig. 4 is a schematic perspective view of a second mounting block, a counterweight and other parts according to the invention.

Fig. 5 is a schematic perspective view of the winding member, the limiting column and other parts of the present invention.

Fig. 6 is a cross-sectional view of a second mounting block and counterweight of the invention.

Fig. 7 is a schematic perspective view of the first cavity of the present invention.

Fig. 8 is a schematic perspective view of the second cavity of the present invention.

Fig. 9 is a schematic perspective view of the rotating plate and the second torsion spring of the present invention.

The marks of the components in the drawings are as follows: 1. the device comprises a guardrail, 2, a light-transmitting shell, 3, a fixed ring, 4, a fixed cylinder, 5, an L-shaped communicating pipe, 6, a limiting shell, 7, a first air bag, 8, an annular plate, 9, a second air bag, 10, a first mounting block, 11, a solar power generation plate, 12, a second mounting block, 1201, a balancing weight, 1202, a first cavity, 1203, a second cavity, 13, a piston plate, 14, a return spring, 15, a first connecting rope, 16, an inner gear ring, 17, a first motor, 18, a first gear, 19, a fixed disc, 20, a second motor, 21, a rotating column, 22 and a rolling piece, 2201, a second connecting rope, 2202, a positioning anchor, 23, a limiting column, 24, an annular frame, 25, a third motor, 26, a cam, 27, a first torsion spring, 28, an arc-shaped block, 29, an electric push rod, 30, a U-shaped limiting frame, 31, a telescopic plate, 32, a rotating shaft, 33, a fixed wheel, 34, a sealing plate, 35, a spline rod, 36, a spline housing, 37, a fourth motor, 38, a rotating rod, 39, a second gear, 40, a first rack, 41, a U-shaped sliding frame, 42, a second rack, 43, an elastic limiting block, 44, a rotating plate, 45 and a second torsion spring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1: 1-4, including the guard rail 1, guard rail 1 fixedly connected with the light-transmitting shell 2, the outside fixedly connected with solid fixed ring 3 of light-transmitting shell 2, gu fixed ring 3 fixedly connected with four fixed barrels 4 of circumference equidistance, one side that is close to gu fixed ring 3 of fixed barrel 4 upper portion is provided with the air vent, one side that gu fixed barrel 4 kept away from fixed ring 3 communicates with L shape communicating pipe 5, four L shape communicating pipe 5 run through and fixedly connected with spacing shell 6 jointly, four L shape communicating pipe 5 communicate with first gasbag 7 jointly, first gasbag 7 is located spacing shell 6's inside, spacing shell 6 carries out spacingly to first gasbag 7, reduce the influence of the stormy waves that first gasbag 7 received, gu fixed ring 3's downside has annular plate 8 fixedly connected with through the dead lever, annular plate 8's downside fixedly connected with second gasbag 9, the buoyancy that second gasbag 9 provided is greater than the gravity of device, the transparent shell 2 is fixedly connected with a first installation block 10, the first installation block 10 is provided with symmetrical solar power generation plates 11, the first installation block 10 is internally provided with an energy storage power supply, the energy storage power supply stores electric energy generated by the solar power generation plates 11 for electronic elements to use, the top of the first installation block 10 is provided with a signal transmitter and a warning lamp which are electrically connected with the energy storage power supply, the middle part of the first installation block 10 is provided with a second installation block 12, the middle part of the second installation block 12 is provided with a through hole, the second installation block 12 is provided with a power supply piece, the power supply piece is electrically connected with the energy storage power supply, the second installation block 12 is internally provided with a mapper electrically connected with the power supply piece, the lower side of the second installation block 12 is provided with a balancing weight 1201, the balancing weight 1201 is sleeved on the lower side of the second installation block 12, the balancing weight 1201 frames the surface of a water area to be mapped, the mapping error caused by wind waves is reduced, the precision of survey and drawing is guaranteed, and fixed ring 3 is provided with adaptation subassembly, and adaptation subassembly is used for changing the operating condition of first gasbag 7, and first installation piece 10 is provided with locating component, and locating component is used for fixing the position of this device, makes in steady state in the normal survey and drawing process.

As shown in fig. 2 and 3, the adapting assembly comprises four piston plates 13 with equal intervals in the circumferential direction, the four piston plates 13 are respectively and slidably connected to the adjacent fixed cylinders 4, a return spring 14 is arranged between each piston plate 13 and the adjacent fixed cylinder 4, an inner gear ring 16 is rotatably connected to the lower part in the fixed ring 3, a first motor 17 is mounted on the left side of the first mounting block 10, the first motor 17 is located in the transparent shell 2, the first motor 17 is electrically connected with an energy storage power supply, a first gear 18 is fixedly connected to an output shaft of the first motor 17, the first gear 18 is meshed with the inner gear ring 16, a first connecting rope 15 is fixedly connected between each piston plate 13 and the corresponding inner gear ring 16, the first connecting rope 15 penetrates through the adjacent fixed cylinders 4 and the adjacent fixed rings 3, the piston plates 13 slide along the adjacent fixed cylinders 4 through the starting of the first motor 17, and the working state of the first air bag 7 is changed.

As shown in fig. 1, 4 and 5, the positioning assembly comprises a fixed disc 19, the fixed disc 19 is fixedly connected to the upper portion in the first installation block 10, the fixed disc 19 is provided with a second motor 20, the second motor 20 is electrically connected with an energy storage power supply, the upper portion in the first installation block 10 is rotationally connected with a rotating column 21, an output shaft of the second motor 20 and the rotating column 21 are transmitted through a gear set, the rotating column 21 is provided with a winding piece 22, the winding piece 22 is rotationally connected with the first installation block 10, the winding piece 22 is provided with a second connecting rope 2201 in a winding manner, the second connecting rope 2201 passes through a through hole of the second installation block 12 and a balancing weight 1201, and the second connecting rope 2201 is fixedly connected with a positioning anchor 2202.

When the device is used for water area mapping, a user places the device on the water surface to be mapped, the first air bag 7 and the second air bag 9 enable the device to float on the water surface, then the user starts the second motor 20 through the remote control terminal, the second motor 20 drives the rotating column 21 to rotate through the gear set, the rotating column 21 drives the winding piece 22 to rotate, the winding piece 22 gradually releases the second connecting rope 2201 on the rotating column, the second connecting rope 2201 is automatically straightened due to the gravity of the positioning anchor 2202, after the positioning anchor 2202 falls to the water surface, the user closes the second motor 20, the position of the device is kept initially stable through the gravity of the positioning anchor 2202, and then the user frames the water area through the mapping device in the second installation block 12.

In the process of mapping, if the wind and wave in a water area are increased to enable the device to shake greatly to influence the mapping, at this time, a user starts the first motor 17 through the remote control terminal, the output shaft of the first motor 17 drives the inner gear ring 16 to rotate along the fixed ring 3 through the first gear 18, the inner gear ring 16 pulls the four first connecting ropes 15, the first connecting ropes 15 drive the adjacent piston plates 13 to slide along the adjacent fixed cylinder 4 towards the direction close to the fixed ring 3, the reset spring 14 is compressed, the fixed cylinder 4 pumps the gas in the first air bag 7 into the fixed cylinder 4 through the adjacent L-shaped communicating pipe 5, the volume of the first air bag 7 is gradually reduced, the first air bag 7 loses the effect of providing the buoyancy force for the device, at this time, the buoyancy of the device is only provided by the second air bag 9, the first motor 17 is closed, the contact area of the device and water is reduced, at this time, the area of the device influenced by the wind and wave is synchronously reduced, the shaking amplitude of the device is reduced, and the mapping instrument can still work normally.

When the wind wave of the water area is reduced and the influence on the mapping process is reduced, a user starts the first motor 17 through the remote control terminal, the output shaft of the first motor 17 reversely rotates, the first motor 17 reversely rotates the inner gear ring 16 through the first gear 18, in the process of reversely rotating the inner gear ring 16, the reset spring 14 loses the extrusion of the adjacent piston plate 13, the reset spring 14 gradually drives the adjacent piston plate 13 to reset, the first connecting rope 15 is always in a straightened state in the process, the piston plate 13 injects gas in the adjacent fixed cylinder 4 into the first air bag 7 through the adjacent L-shaped communicating pipe 5 in the reset process, and after the piston plate 13 is reset, the first air bag 7 provides buoyancy for the device again, and the first motor 17 is closed.

Example 2: on the basis of embodiment 1, as shown in fig. 5, the device further comprises an adjusting component, the adjusting component is used for changing the working state of the winding piece 22, the adjusting component comprises an annular frame 24, the annular frame 24 is in limiting sliding connection with the upper portion of the rotating column 21, four circumferentially equidistant limiting columns 23 are fixedly connected to the lower side face of the annular frame 24, the winding piece 22 is provided with circumferentially equidistant grooves, the grooves of the winding piece 22 are in limiting fit with adjacent limiting columns 23, a third motor 25 electrically connected with an energy storage power supply is mounted on the upper surface of the fixed disc 19, an output shaft of the third motor 25 is fixedly connected with a cam 26, the cam 26 is matched with the annular frame 24, the section of the cam 26 is elliptical, the long shaft of the cam is in a horizontal state, the rotating column 21 is in rotating connection with the winding piece 22, a first torsion spring 27 is arranged between the rotating column 21 and the winding piece 22, and the device can reset by itself after being moved through releasing and winding of the first torsion spring 27 on the second connecting rope 2201.

After the positioning anchor 2202 falls to the water bottom, a user starts the third motor 25 through the remote control terminal, the output shaft of the third motor 25 drives the cam 26 to rotate 90 degrees, then the third motor 25 is closed, the long shaft of the cam 26 is in a vertical state at this moment, in the rotating process of the cam 26, the cam 26 extrudes the annular frame 24, the annular frame 24 slides upwards along the rotating column 21, the annular frame 24 drives the four limiting columns 23 to move upwards and far away from adjacent grooves on the winding piece 22, at this moment, if the device deviates from the original position due to wind waves, the second connecting rope 2201 is released, the winding piece 22 rotates, the first torsion spring 27 stores force, the impact on the device is buffered, the device moves in a certain movable space at the same time, the wind waves are prevented from impacting the device, the balance weight of the device is relieved and lost, after the wind waves are reduced, the first torsion spring 27 resets, the first torsion spring 27 drives the annular frame 24 to reset, the annular frame 24 carries out the release of the second connecting rope 2201, the device is restored to the original position through the reverse force of the second connecting rope 2201, and the device can be reset after moving by oneself.

Example 3: based on embodiment 2, as shown in fig. 6 and 7, the device further comprises a displacement assembly, the displacement assembly is used for moving the second installation block 12 so as to change the gravity center of the device, the stability of the device is ensured, the displacement assembly comprises four arc blocks 28 with equal circumferential distances, the four arc blocks 28 are fixedly connected to the lower part of the outer side of the second installation block 12, the second installation block 12 is in sliding connection with the balancing weight 1201, the central axes of the first installation block 10, the second installation block 12 and the balancing weight 1201 are collinear, so that the device keeps the gravity center stable, four arc sliding grooves with equal circumferential distances are arranged on the inner side surface of the balancing weight 1201, the arc sliding grooves are in sliding connection with the adjacent arc blocks 28, a first cavity 1202 is arranged on the upper part of the second installation block 12, an electric push rod 29 is installed in the first cavity 1202, the electric push rod 29 is electrically connected with a power supply part, the second installation block 12 is in sliding connection with two symmetrical U-shaped limiting frames 30, the two U-shaped limiting frames 30 are all positioned in the first cavity 1202, four symmetrical limiting grooves are arranged on the inner surface of the first mounting block 10, the U-shaped limiting frames 30 penetrate through the second mounting block 12 and are in limiting fit with the adjacent limiting grooves on the first mounting block 10, the U-shaped limiting frames 30 are fixedly connected with two symmetrical telescopic plates 31, the two telescopic plates 31 positioned on the same U-shaped limiting frame 30 are rotationally connected with a rotating shaft 32, four symmetrical sliding grooves are arranged in the middle of the second mounting block 12, the rotating shaft 32 is in sliding fit with the adjacent sliding grooves, a fixed wheel 33 is fixedly connected in the middle of the rotating shaft 32, the fixed wheel 33 is made of soft materials, the middle of the fixed wheel 33 is inwards sunken, soft bulges which are uniformly distributed are arranged on the surface of the fixed wheel 33 and are used for increasing friction force between the fixed wheel 33 and a second connecting rope 2201, the two fixed wheels 33 are matched with the second connecting rope 2201, the second installation block 12 is moved along the second connecting rope 2201, the distance that the U-shaped limiting frame 30 protrudes out of the second installation block 12 is larger than the distance between the fixed wheel 33 and the second connecting rope 2201, after the fixed wheel 33 contacts with the second connecting rope 2201 and generates friction force, the U-shaped limiting frame 30 releases the support on the second installation block 12, the rotating shaft 32 is fixedly connected with two symmetrical sealing plates 34, the sealing plates 34 always seal adjacent sliding grooves to prevent water from entering the first cavity 1202, the rotating shaft 32 on the right side is rotationally connected with a spline rod 35, the spline rod 35 and the rotating shaft 32 on the right side are transmitted through a bevel gear set, the rotating shaft 32 on the left side is rotationally connected with a spline sleeve 36, the spline sleeve 36 and the rotating shaft 32 on the left side are transmitted through a bevel gear set, spline bar 35 and spline housing 36 spline fit, the fourth motor 37 is installed through L shape pole to the U-shaped spacing 30 on right side, fourth motor 37 is connected with the power supply piece electricity, the output shaft of fourth motor 37 and the axis of rotation 32 rigid coupling on right side, second installation piece 12 rotates and is connected with dwang 38, dwang 38 rigid coupling has two upper and lower symmetrical second gears 39, U-shaped spacing 30 has first rack 40 through the support rigid coupling, the axle center of first rack 40 with dwang 38 of two U-shaped spacing 30 is central symmetry and distributes, first rack 40 meshes with the second gear 39 of upside, second installation piece 12 is provided with spacing subassembly, spacing subassembly makes the relative position of second installation piece 12 and balancing weight 1201 remain stable.

As shown in fig. 6 and 8, the limiting assembly comprises two U-shaped sliding frames 41 which are symmetrical left and right, a second cavity 1203 is arranged at the lower part of the second mounting block 12, the two U-shaped sliding frames 41 are slidably connected in the second cavity 1203, the U-shaped sliding frames 41 are fixedly connected with second racks 42, the second racks 42 on the two U-shaped sliding frames 41 are symmetrically distributed in the center of the axle center of the rotating rod 38, the second racks 42 are meshed with the second gear 39 at the lower side, the U-shaped sliding frames 41 are fixedly connected with two elastic limiting blocks 43 which are symmetrical front and back, the elastic limiting blocks 43 penetrate through and are slidably connected with the second mounting block 12, four symmetrical limiting grooves are formed in the inner side surface of the balancing weight 1201, the elastic limiting blocks 43 are matched with the adjacent limiting grooves on the balancing weight 1201, and the balancing weight 1201 is provided with a supporting assembly for supporting the balancing weight 1201.

As shown in fig. 4 and 9, the support assembly includes six circumferentially equidistant rotation plates 44, the six rotation plates 44 are all rotationally connected to the outer sides of the balancing weights 1201, the six rotation plates 44 are all matched with the protection fence 1, symmetrical second torsion springs 45 are disposed between the rotation plates 44 and the balancing weights 1201, and the force provided by the circumferentially equidistant and symmetrical second torsion springs 45 is greater than the gravity of the balancing weights 1201, so that the balancing weights 1201 can be supported at the protection fence 1.

If extremely large stormy waves are encountered in the device mapping process, mapping work cannot be carried out and the device is in danger of moving, a user starts the electric push rod 29 through the remote control terminal, the telescopic end of the electric push rod 29 drives the right U-shaped limiting frame 30 to move leftwards, the right U-shaped limiting frame 30 drives the rotating rod 38 to rotate through the meshing of the adjacent first rack 40 and the upper second gear 39, the upper second gear 39 drives the left U-shaped limiting frame 30 to move rightwards through the left first rack 40, the right U-shaped limiting frame 30 drives the rotating shaft 32 to slide leftwards through the two telescopic plates 31, the spline rod 35 and the spline sleeve 36 slide oppositely, the rotating shaft 32 drives the fixed wheel 33 to synchronously move, along with the movement of the fixed wheel 33, the fixed wheel 33 is attached to the second connecting rope 2201, the fixed wheel 33 is extruded by the second connecting rope 2201 relatively to deform, so that the attaching area of the fixed wheel 33 and the second connecting rope 2201 is increased, the friction force between the fixed wheel 33 and the second connecting rope 2201 is increased by matching with the soft bulge on the surface of the fixed wheel 33, the second mounting block 12, the balancing weight 1201 and the upper parts thereof can be supported by the friction force generated by the two fixed wheels 33, and the U-shaped limiting frame 30 is still positioned in the adjacent limiting groove on the first mounting block 10 because the distance of the U-shaped limiting frame 30 extending out of the second mounting block 12 is greater than the distance of the fixed wheel 33 and the second connecting rope 2201, so that the fixed wheel 33 is prevented from losing support of the second mounting block 12 in the moving process.

Then, the electric push rod 29 continues to push the U-shaped limiting frame 30, at this time, the two expansion plates 31 are compressed, the U-shaped limiting frame 30 gradually releases the limit of the adjacent limiting grooves on the first mounting block 10, at this time, the second mounting block 12 and the upper parts thereof and the balancing weights 1201 are supported by friction generated by the two fixed wheels 33, at this time, a user starts the fourth motor 37 through the remote control terminal, the output shaft of the fourth motor 37 drives the right rotating shaft 32 to rotate, the right rotating shaft 32 rotates the left rotating shaft 32 through the bevel gear set, the spline rod 35, the spline sleeve 36 and the bevel gear set, the two rotating shafts 32 reversely rotate, the two fixed wheels 33 move downwards along the second connecting rope 2201, so that the second mounting block 12 moves downwards, the balancing weights 1201 move downwards along with the second mounting block 12 synchronously, until the six rotating plates 44 are contacted with the protection bars 1 and kept horizontal, at this time, the second torsion springs 45 enable the rotating plates 44 to continue to rotate, then the second mounting block 12 moves downwards along the balancing weights 1201, and in the process that the four blocks 28 move downwards along the adjacent arc-shaped sliding grooves 1201 move downwards along the arc-shaped sliding grooves of the adjacent arc-shaped sliding grooves 1201.

In the process of rotating the rotating rod 38, the rotating rod 38 drives the two second racks 42 to be away from each other through the second gear 39 at the lower side, taking the second rack 42 at the right side as an example, the second rack 42 drives the U-shaped sliding frame 41 to slide rightwards, the U-shaped sliding frame 41 pushes the two elastic limiting blocks 43 rightwards, at the moment, the balancing weights 1201 block the elastic limiting blocks 43, the elastic limiting blocks 43 are compressed, when the arc-shaped blocks 28 slide to the bottoms of adjacent arc-shaped sliding grooves, the elastic limiting blocks 43 correspond to the positions of the adjacent limiting grooves on the balancing weights 1201, the elastic limiting blocks 43 extend into the adjacent limiting grooves on the balancing weights 1201, and the relative positions of the second installation blocks 12 and the balancing weights 1201 are fixed by the four elastic limiting blocks 43.

Then, the two fixed wheels 33 continue to move downwards along the second connecting rope 2201, so that the second installation block 12 and the balancing weight 1201 move downwards together, in the process of downwards moving the balancing weight 1201, the balancing weight 1201 drives the six rotating plates 44 to synchronously move downwards, the rotating plates 44 are blocked by the protective rail 1 to rotate, the second torsion springs 45 store force, after the rotating plates 44 pass through the protective rail 1, the second torsion springs 45 drive the adjacent rotating plates 44 to reset, the second installation block 12 and the balancing weight 1201 continue to move downwards and enter water, the integral gravity center of the device moves downwards, the stability of the device is maintained, the device is prevented from being moved by stormy waves, the subsequent survey and drawing is facilitated, and the fourth motor 37 is turned off after the adjustment is completed.

When the mapped water area tends to be stable, a user starts the fourth motor 37 through the remote control terminal, the output shaft of the fourth motor 37 reversely rotates to enable the second installation block 12, the balancing weight 1201 and parts on the balancing weight to move upwards along the second connecting rope 2201, after the balancing weight 1201 moves to reset, the user starts the electric push rod 29 through the remote control terminal to enable the telescopic end of the electric push rod 29 to shrink, at the moment, the fourth motor 37 still works normally, the telescopic end of the electric push rod 29 enables the two U-shaped limiting frames 30 to be far away, meanwhile, the two U-shaped sliding frames 41 are close to each other, the four elastic limiting blocks 43 release the fixing of the relative positions of the second installation block 12 and the balancing weight 1201, at this time, the balancing weight 1201 is supported by the attachment of the six rotating plates 44 and the protection fence 1, when the two U-shaped limiting frames 30 are far away from each other, the expansion plate 31 stretches, at this time, the two fixed wheels 33 are still attached to the second connecting rope 2201, after the second mounting block 12 is reset, a user closes the fourth motor 37 through the remote control terminal, at this time, the two ends of the U-shaped limiting frames 30 are respectively inserted into the adjacent limiting grooves on the first mounting block 10 by the expansion ends of the electric push rod 29, then the two expansion plates 31 stretch completely and move synchronously with the adjacent U-shaped limiting frames 30 until reset, and after the second mounting block 12 and the balancing weight 1201 and parts thereon are completely reset, the user closes the electric push rod 29 through the remote control terminal to complete the reset.

While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.

Claims (10)

1. A positioner for geographical survey and drawing, characterized by: including guard rail (1), guard rail (1) rigid coupling has printing opacity shell (2), printing opacity shell (2) rigid coupling has solid fixed ring (3), gu fixed ring (3) rigid coupling has fixed section of thick bamboo (4) of circumference equidistance, fixed section of thick bamboo (4) are provided with the air vent, fixed section of thick bamboo (4) intercommunication has L shape communicating pipe (5), circumference equidistant L shape communicating pipe (5) run through jointly and the rigid coupling has spacing shell (6), circumference equidistant L shape communicating pipe (5) communicate jointly has first gasbag (7) that are located spacing shell (6), gu fixed ring (3) have annular plate (8) through the dead lever rigid coupling, annular plate (8) rigid coupling has second gasbag (9), gu fixed connection has first installation piece (10) in printing opacity shell (2), solar panel (11) of circumference symmetry are installed to first installation piece (10), be provided with the energy storage power in first installation piece (10), signal transmitter and warning light with energy storage power supply electricity are installed to first installation piece (10), first installation piece (12) are provided with second installation piece (12), second installation piece (12) are provided with second installation piece (1201) and are connected with power supply electricity, second power supply piece (12), the fixing ring (3) is provided with an adaptation component for changing the working state, and the first mounting block (10) is provided with a positioning component for fixing the position of the device.

2. A positioning device for geographical mapping as set forth in claim 1, wherein: the adaptation subassembly is including circumference equidistant piston board (13), circumference equidistant piston board (13) sliding connection is in adjacent fixed section of thick bamboo (4) respectively, be provided with reset spring (14) between piston board (13) and the adjacent fixed section of thick bamboo (4), fixed ring (3) rotate and are connected with ring gear (16), first motor (17) that are located printing opacity shell (2) are installed to first installation piece (10), first motor (17) are connected with energy storage power electricity, the output shaft rigid coupling of first motor (17) has first gear (18) with ring gear (16) meshing, rigid coupling has first connecting rope (15) between piston board (13) and ring gear (16).

3. A positioning device for geographical mapping as set forth in claim 2, wherein: the positioning assembly comprises a fixed disc (19), the fixed disc (19) is fixedly connected in a first installation block (10), a second motor (20) electrically connected with an energy storage power supply is installed on the fixed disc (19), a rotating column (21) is rotationally connected to the first installation block (10), an output shaft of the second motor (20) and the rotating column (21) are driven by a gear set, a winding piece (22) rotationally connected with the first installation block (10) is arranged on the rotating column (21), a second connecting rope (2201) is wound on the winding piece (22), the second connecting rope (2201) passes through a through hole of the second installation block (12) and a balancing weight (1201), and a positioning anchor (2202) is fixedly connected to the second connecting rope (2201).

4. A positioning device for geographical mapping as set forth in claim 3, wherein: still including adjusting part, adjusting part is used for changing the operating condition of rolling spare (22), adjusting part is including annular frame (24), annular frame (24) spacing sliding connection is in rolling post (21), annular frame (24) rigid coupling has spacing post (23) of circumference equidistance, rolling spare (22) are provided with circumference equidistance and with adjacent spacing post (23) spacing complex recess, third motor (25) are connected with the energy storage power electricity are installed to fixed disk (19), the output shaft rigid coupling of third motor (25) has cam (26) with annular frame (24), rolling post (21) and rolling spare (22) rotate to be connected, be provided with first torsional spring (27) between rolling post (21) and rolling spare (22).

5. A positioning device for geographical mapping as set forth in claim 1, wherein: the displacement assembly is used for enabling the second installation block (12) to move, the displacement assembly comprises arc blocks (28) with circumferential equidistance, the arc blocks (28) with the circumferential equidistance are fixedly connected to the outer side of the second installation block (12), the second installation block (12) is in sliding connection with the balancing weights (1201), the balancing weights (1201) are provided with arc sliding grooves with circumferential equidistance and in sliding connection with the adjacent arc blocks (28), the second installation block (12) is provided with a first cavity (1202), the first cavity (1202) is provided with an electric push rod (29) electrically connected with a power supply piece, the second installation block (12) is in sliding connection with a U-shaped limiting frame (30) which is symmetrical and is positioned in the first cavity (1202), the first installation block (10) is provided with symmetrical limiting grooves, the U-shaped limiting frame (30) penetrates through the second installation block (12) and is in limiting fit with the adjacent limiting grooves on the first installation block (10), the U-shaped limiting frame (30) is fixedly connected with symmetrical telescopic plates (31), the rotary shafts (31) positioned in the same U-shaped limiting frame (30) are in rotary shafts (31) and are in rotary shaft connection with the second rotary shafts (32) which are in rotary shaft (32) and are in sliding fit with the second fixed wheels (32), the utility model provides a fixed connection has shrouding (34) of symmetrical and shutoff adjacent spout all the time, spline pole (35) and spline housing (36) all rotate and are connected with L shaped plate, L shaped plate rotates with adjacent axis of rotation (32) to be connected, spline pole (35) are through bevel gear group transmission with adjacent axis of rotation (32), spline housing (36) are through bevel gear group transmission with adjacent axis of rotation (32), spline pole (35) and spline housing (36) spline fit, fourth motor (37) are installed through L shape pole to U-shaped spacing (30) of one side, the output shaft and adjacent axis of rotation (32) rigid coupling of fourth motor (37), second installation piece (12) rotate and are connected with dwang (38), dwang (38) rigid connection has symmetrical second gear (39), U-shaped spacing (30) are through support rigid coupling first rack (40), the first rack (40) of different U-shaped spacing (30) are symmetrical distribution, first rack (40) meshes with adjacent second gear (39), second installation piece (12) are provided with and make its relative stable subassembly of position of keeping.

6. A positioning device for geographical mapping as set forth in claim 5, wherein: the first mounting block (10) and the second mounting block (12) are collinear with the central axis of the balancing weight (1201).

7. A positioning device for geographical mapping as set forth in claim 5, wherein: the fixed wheel (33) is made of soft materials, and soft bulges which are uniformly distributed are arranged on the surface of the fixed wheel (33).

8. A positioning device for geographical mapping as set forth in claim 5, wherein: the distance that the U-shaped limiting frame (30) protrudes out of the second installation block (12) is larger than the distance between the fixed wheel (33) and the second connecting rope (2201).

9. A positioning device for geographical mapping as set forth in claim 5, wherein: the limiting assembly comprises symmetrical U-shaped sliding frames (41), second installation blocks (12) are provided with second cavities (1203), the symmetrical U-shaped sliding frames (41) are slidably connected in the second cavities (1203), second racks (42) are fixedly connected to the U-shaped sliding frames (41), the second racks (42) on different U-shaped sliding frames (41) are symmetrically distributed, the second racks (42) are meshed with adjacent second gears (39), the U-shaped sliding frames (41) are fixedly connected with symmetrical elastic limiting blocks (43), the elastic limiting blocks (43) penetrate through and are slidably connected with the second installation blocks (12), the balancing weights (1201) are provided with symmetrical limiting grooves, the elastic limiting blocks (43) are matched with the adjacent limiting grooves on the balancing weights (1201), and the balancing weights (1201) are provided with supporting assemblies used for supporting the balancing weights.

10. A positioning device for geographical mapping as set forth in claim 9, wherein: the supporting component comprises a circumferential equidistant rotating plate (44), the circumferential equidistant rotating plate (44) is rotationally connected to the balancing weight (1201), the circumferential equidistant rotating plate (44) is matched with the protection fence (1), and a symmetrical second torsion spring (45) is arranged between the rotating plate (44) and the balancing weight (1201).