CN116953733A

CN116953733A - Monitoring device based on Beidou satellite positioning

Info

Publication number: CN116953733A
Application number: CN202310074054.1A
Authority: CN
Inventors: 李成勇; 董钢; 赵友贵; 钟馨怡
Original assignee: Chongqing Institute of Engineering
Current assignee: Chongqing Institute of Engineering
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-10-27

Abstract

The invention belongs to the technical field of monitoring devices, and particularly relates to a monitoring device based on Beidou satellite positioning, which comprises a mounting box, a monitoring terminal and a slope body, wherein a threaded rod is rotatably assembled at the rear side in the mounting box, the right end of the threaded rod extends out of the mounting box and is fixedly provided with a disc, the insides of a plurality of mounting grooves are respectively and slidably assembled with a sliding block, the lower ends of a plurality of sliding blocks are respectively and fixedly provided with a mounting block, one ends of a plurality of wire unwinding lines respectively pass through a plurality of guide wheels and are fixedly provided with a mounting plate, a plurality of monitoring terminals are respectively and fixedly mounted at the upper ends of a plurality of mounting plates, a limiting mechanism is arranged between a plurality of sliding blocks and the mounting box, and a clamping component matched with the wire unwinding lines is arranged on each sliding block; the invention has simple structure and reasonable design, and when in use, the plurality of local areas of the slope can be detected when the slope is monitored by utilizing the matching of the plurality of mounting plates, the plurality of pay-off lines and the plurality of winding wheels, and the monitoring method can lead the monitoring surface to be wider and more comprehensive.

Description

Monitoring device based on Beidou satellite positioning

Technical Field

The invention belongs to the technical field of monitoring devices, and particularly relates to a monitoring device based on Beidou satellite positioning.

Background

In order to avoid accidents such as landslide and collapse of open slopes beside mines, highways and railways, and ensure life and property safety and prevent disasters, the state prescribes that engineering monitoring is required to be carried out on the slopes of a construction stope during construction and exploitation of the open mines or construction of the highways and railways, and slope monitoring projects comprise inspection, deformation monitoring, stress monitoring and hydrologic monitoring, wherein the inspection needs manual monitoring, the rest monitoring projects can realize online monitoring, the existing monitoring devices are used for monitoring the whole of the slopes, and when the whole of the slopes slides, the existing monitoring devices can timely monitor the landslide or the situation of local landslide or local collapse of the slopes, so that the existing monitoring devices can not monitor the situation of local landslide or the situation of collapse, and therefore, the existing monitoring devices are required to be improved.

Disclosure of Invention

The purpose of the invention is that: the utility model aims at providing a monitoring devices based on big dipper satellite positioning, when using, utilize the cooperation of a plurality of mounting panels, a plurality of pay-off lines and a plurality of rolling wheel, can detect a plurality of local areas of the slope when monitoring the slope, such monitoring method can make the monitoring surface wider, more comprehensive.

In order to achieve the technical purpose, the invention adopts the following technical scheme:

the utility model provides a monitoring devices based on big dipper satellite positioning, includes mounting box, monitor terminal and slope body, the mounting box is installed in the slope body upper end, the inside rear side of mounting box rotates and is equipped with the threaded rod, the threaded rod right-hand member stretches out mounting box fixed mounting and has the disc, threaded rod threaded connection has a plurality of round platforms, a plurality of round platform circumference one side all rotates and is equipped with the winding wheel, the inside fixed mounting of mounting box has the slide bar, a plurality of round platform all with slide bar sliding connection, mounting box internally mounted has with a plurality of winding wheel assorted locking mechanism;

the utility model discloses a device for detecting the position of a motor vehicle, including installation box, monitoring terminal, mounting box, locating mechanism, guide wheel, reel, monitoring terminal, locating mechanism, reel, mounting box upper end evenly has offered a plurality of mounting grooves, a plurality of the inside equal sliding fit of mounting groove of installation box upper end, a plurality of the equal sliding fit of mounting groove has the slider, a plurality of the equal fixed mounting of slider lower extreme has the installation box, a plurality of the equal rotating fit of installation groove front side has the axis of rotation, a plurality of the equal fixed mounting in axis of rotation circumference one side has the guide wheel, a plurality of the reel is inside equal fixed mounting to put the reel, a plurality of put reel one end passes a plurality of guide wheel and fixed mounting respectively has the mounting panel, a plurality of monitoring terminal respectively fixed mounting in a plurality of mounting panel upper end, a plurality of all be equipped with stop gear between slider and the mounting box, a plurality of slider all install with put reel assorted clamping assembly.

The locking mechanism comprises a plurality of rotating shafts, the rotating shafts are respectively rotationally assembled on the inner wall of the rear side of the installation box, gears are fixedly installed at the front ends of the rotating shafts, a plurality of meshing teeth meshed with the gears are arranged at the left ends of the winding wheels in a surrounding mode, driving sprockets are fixedly installed on one sides of the circumferences of the rotating shafts, the driving sprockets are connected with driving chains in a common driving mode, worm wheels are fixedly installed on one sides of the circumferences of the rotating shafts, rotating rods are rotationally assembled on the inner wall of the right side of the installation box, worms meshed with the worm wheels are fixedly installed on the left ends of the rotating rods, and rotating discs are fixedly installed on the right ends of the rotating rods in an extending mode of the installation box.

The right ends of the rotary disc and the round disc are both eccentrically provided with holding rods.

The limiting mechanism comprises an assembly box, the assembly box is fixedly mounted at the upper end of a sliding block, a first sleeve is rotatably mounted at the bottom side inside the assembly box, a first transmission gear is fixedly mounted at one side of the circumference of the first sleeve, a screwing table is fixedly mounted at the upper end of the first sleeve, a second transmission gear is rotatably mounted at the left and right sides inside the assembly box in a symmetrical mode, the two second transmission gears are meshed with the first transmission gear, the two second transmission gears are fixedly mounted at the upper end of the second transmission gear, the two second sleeves are fixedly mounted at the upper end of the second transmission gears, a first threaded rod is connected inside the second sleeve in a threaded mode, a connecting block is fixedly mounted at the upper end of the first threaded rod, connecting grooves are formed in the left end and the right end of the assembly box, the two connecting blocks are respectively extended out of the two connecting grooves and are in sliding connection with the connecting grooves, limiting columns are fixedly mounted at the lower ends of the connecting blocks, and the upper ends of the mounting boxes are provided with extending grooves matched with the positions of the two limiting columns.

The clamping assembly comprises a second threaded rod, a first moving groove is formed in the inner wall of the upper side of the through groove, a second moving groove communicated with the first moving groove is formed in the slider, an abutting block matched with the guide wheel is assembled in the first moving groove and the second moving groove in a sliding mode, the second threaded rod is fixedly installed at the upper end of the second threaded rod, and the upper end of the second threaded rod extends into the first sleeve and is in threaded connection with the first sleeve.

The utility model discloses a test bench, including installation case, test bench, transparent window, L-shaped measuring ruler, mounting case upper end fixed mounting has a plurality of testboards with a plurality of assembly case position assorted respectively, and a plurality of the testboard is close to the equal fixed mounting of assembly case one end has the import groove, a plurality of transparent window is all installed to the testboard upper end, a plurality of transparent window all is equipped with the scale mark, a plurality of the equal fixed mounting of assembly case front end has L-shaped measuring ruler, a plurality of L-shaped measuring ruler one end stretches into a plurality of import inslot portion respectively.

A plurality of the position sensors are fixedly installed on the left inner wall of the extending groove, a controller is installed in the installation box, a warning lamp is installed at the upper end of the installation box, and a plurality of the position sensors and the warning lamp are electrically connected with the controller.

A plurality of matching grooves are formed in the inner walls of the left side and the right side of the mounting groove, a plurality of rollers are rotatably assembled at the left end and the right end of the sliding block, and the two rollers are respectively positioned inside the two matching grooves and are in rolling connection with the matching grooves.

When the intelligent slope monitoring system is used, the plurality of mounting plates, the plurality of unwinding lines and the plurality of winding wheels are matched, so that when the slope is monitored, a plurality of local areas of the slope can be detected, the monitoring surface is wider and more comprehensive, the monitoring terminal can realize on-line monitoring of the slope, the plurality of sliding blocks can be driven by displacement caused by landslide or collapse of the slope to move, and therefore, when the intelligent slope monitoring system is matched with an external monitoring device or manually used for inspection, the displacement of the area of the slope can be intuitively observed, the intelligent slope monitoring system is convenient for targeted repair, and meanwhile, the displacement generated by the slope can be intuitively observed according to the displacement of the sliding blocks, so that better information collection can be carried out, and the operation is simple and convenient.

Drawings

The invention may be further illustrated by means of non-limiting examples given in the accompanying drawings.

Fig. 1 is a schematic structural diagram of a monitoring device based on Beidou satellite positioning;

fig. 2 is a schematic diagram II of a monitoring device based on Beidou satellite positioning;

fig. 3 is a schematic structural diagram III of a monitoring device based on Beidou satellite positioning;

fig. 4 is a schematic diagram of a partial cross-sectional structure of a monitoring device based on Beidou satellite positioning according to the present invention;

fig. 5 is a schematic structural diagram of a monitoring device based on Beidou satellite positioning according to the present invention;

FIG. 6 is a schematic diagram of a partial cross-sectional structure of a Beidou satellite positioning-based monitoring device according to the present invention;

fig. 7 is a schematic diagram of a structure of a monitoring device based on Beidou satellite positioning according to the present invention;

fig. 8 is a schematic structural diagram of a monitoring device based on Beidou satellite positioning according to the present invention;

fig. 9 is a schematic diagram seven of a monitoring device based on Beidou satellite positioning according to the present invention;

fig. 10 is a schematic structural diagram of an assembly of an abutment block of a monitoring device based on Beidou satellite positioning and a second threaded rod;

fig. 11 is a schematic structural diagram of a monitoring device based on Beidou satellite positioning according to the present invention.

The main reference numerals are as follows:

mounting box 1, monitoring terminal 11, slope body 12, mounting groove 121, matching groove 122, threaded rod 13, slider 131, roller 132, round table 14, mounting block 141, take-up wheel 15, disc 151, slide rod 16, through groove 17, rotation shaft 18, guide wheel 19, pay-off reel 20, mounting plate 21, rotation shaft 211, gear 22, meshing teeth 23, drive sprocket 24, drive chain 25, worm wheel 26, worm 27, rotating rod 271, turntable 28, holding rod 29, mounting box 30, first sleeve 31, screwing table 32, first drive gear 321, second drive gear 34, second sleeve 35, first threaded rod 36, connecting block 361, connecting groove 37, limit post 38, extending groove 39, second threaded rod 40, first moving groove 41, abutment block 42, test stand 43, inlet groove 44, transparent window 45, scale 47, L-shaped measuring scale 48, position sensor 50, controller 51, warning lamp 52.

Detailed Description

In order that those skilled in the art will better understand the present invention, the following technical scheme of the present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1-11, the Beidou satellite positioning-based monitoring device comprises a mounting box 1, a monitoring terminal 11 and a slope body 12, wherein the mounting box 1 is mounted at the upper end of the slope body 12, a threaded rod 13 is rotatably mounted at the rear side inside the mounting box 1, a disc 151 is fixedly mounted at the right end of the threaded rod 13, a plurality of round tables 14 are in threaded connection with the threaded rod 13, a winding wheel 15 is rotatably mounted at one side of the circumference of each round table 14, a sliding rod 16 is fixedly mounted inside the mounting box 1, the round tables 14 are slidably connected with the sliding rod 16, and a locking mechanism matched with the winding wheels 15 is mounted inside the mounting box 11;

a plurality of mounting grooves 121 have evenly been seted up to mounting box 11 upper end, the inside equal sliding fit of a plurality of mounting grooves 121 has slider 131, the equal fixed mounting of a plurality of slider 131 lower extreme has mounting block 141, logical groove 17 has all been seted up to a plurality of mounting block 141 front sides, the inside equal rotation of a plurality of logical groove 17 is equipped with axis of rotation 18, a plurality of equal fixed mounting in circumference one side of axis of rotation 18 has guide wheel 19, a plurality of reel 15 inside equal fixed mounting has put spiral 20, a plurality of wire 20 one ends of putting pass a plurality of guide wheel 19 respectively and fixed mounting has mounting panel 21, a plurality of monitoring terminals 11 respectively fixed mounting is in a plurality of mounting panel 21 upper ends, all be equipped with stop gear between a plurality of slider 131 and the mounting box 1, a plurality of slider 131 all install with put spiral 20 assorted clamping assembly.

In the original state, the plurality of winding wheels 15 are used for winding the unwinding wire 20 on the winding wheels 15, the plurality of mounting plates 21 are stored in the mounting box 1, in the state of locking of the locking mechanism, the plurality of winding wheels 15 are not used for unwinding, the mounting box 1 is convenient to store and transport, after the mounting box 1 is transported to a designated place, the mounting box 1 is mounted on the slope 12, the opening of the mounting box 1 is aligned with the slope 12, thus when in use, a worker can rotate the disc 151, the rotation of the disc 151 can drive the plurality of round platforms 14 to move left and right, at the moment, the movement of the round platforms 14 can be controlled to release the locking of the locking mechanism on the round platforms 14, then when in mounting, the worker directly pulls one of the mounting plates 21 by hand, pulls the mounting plate 21 drives the winding wheels 15 to rotate through the unwinding wire 20, the winding wheels 15 can realize rapid unwinding, so as to adjust the position of the mounting plate 21, a worker can mount the mounting plate 21 on any area above the slope of the slope body 12, and the mounting mode is analogized, so that unwinding with different lengths can be realized, a plurality of mounting plates 21 can be mounted on each position above the slope body 12, thus each area of the slope body 12 can be monitored, the unwinding line 20 needs to be controlled to be in a vertical state during mounting, after the mounting is finished, the worker controls a plurality of round tables 14 to move, the locking mechanism completes locking a plurality of winding wheels 15 so that the winding wheels 15 do not rotate any more, then the worker can start the monitoring terminal 11, the GNSS module mounted inside the monitoring terminal 11 receives satellite signals of Beidou, GPS and GLONASS, and a plurality of monitoring terminals 11 are electrically connected with an external control terminal, the displacement signal can be sent to an external control terminal, so that on-line monitoring can be realized;

after the monitoring terminals 11 are started, a worker releases the limit of the limit mechanisms to the sliding blocks 131 preferentially, the clamping assembly is used to enable the sliding blocks 131 to be in a clamping state with the unwinding lines 20, then under the condition that the winding wheels 15 are in a locking state, when the slope 12 is displaced, the mounting plate 21 moves along with the movement of the slope 12, therefore, the worker is preferentially unwinding a part of the unwinding lines 20 for displacement requirement, the worker is abandoned, the sliding blocks 131 are driven to slide in the mounting grooves 121 when the mounting plate 21 is displaced, then the worker can cooperate with external monitoring equipment, or can visually observe the area where the slope 12 is displaced but the area where the displacement does not occur during manual inspection, the sliding blocks 131 cannot move, so that the worker can pertinently remedy the area where the slope 12 is sliding or is not displaced, even if the worker is in collapse, in a dual monitoring state, the worker can use the monitoring more effectively, and after the monitoring, the worker only needs to wind the winding wheels 15 to wind the mounting plate 21 into the inside the mounting plate 1 again, and the use is simple and convenient to use;

when the intelligent monitoring system is used, the plurality of mounting plates 21, the plurality of unwinding lines 20 and the plurality of winding wheels 15 are used for matching, so that when the slope 12 is monitored, a plurality of local areas of the slope 12 can be detected, the monitoring surface is wider and more comprehensive, the monitoring terminal 11 can realize on-line monitoring of the slope 12, the plurality of sliding blocks 131 can drive the sliding blocks 131 to move by displacement caused by landslide or collapse of the slope 12, and therefore, when an external monitoring device or manual inspection is matched, the displacement of the area of the slope 12 can be intuitively observed, the targeted repair is facilitated, meanwhile, the displacement generated by the slope 12 can be intuitively observed according to the displacement of the sliding blocks 131, so that better information collection can be carried out, and the operation is simple and convenient.

The locking mechanism comprises a plurality of rotating shafts 211, the rotating shafts 211 are respectively and rotatably assembled on the inner wall of the rear side of the installation box 1, gears 22 are fixedly installed at the front ends of the rotating shafts 211, a plurality of meshing teeth 23 meshed with the gears 22 are respectively and circumferentially arranged at the left ends of the winding wheels 15, driving sprockets 24 are fixedly installed at one side of the circumference of the rotating shafts 21, driving chains 25 are jointly connected with the driving sprockets 24 in a driving manner, worm wheels 26 are fixedly installed at one side of the circumference of the right-most rotating shaft 211, a rotating rod 27 is rotatably assembled on the inner wall of the right side of the installation box 1, a worm 271 meshed with the worm wheels 26 is fixedly installed at the left end of the rotating rod 271, and a turntable 28 is fixedly installed at the right end of the rotating rod 271 extending out of the installation box 1; when the automatic winding device is used, the plurality of meshing teeth 23 and the plurality of gears 22 are in the meshing state in the original state, then the winding wheel 15 cannot rotate, when locking is canceled, a worker controls the round table 14 to move rightwards, the meshing of the plurality of meshing teeth 23 and the gears 23 is canceled, the winding wheel 15 can rotate again, and when the meshing is needed, the winding wheel 15 is controlled to be close to the gears 23, because the teeth of the gears 23 and the plurality of meshing teeth 23 are formed by two inclined planes, when the plurality of meshing teeth 15 are close to the gears 23, the inclined planes of the teeth of the gears 23 are contacted, the gears 23 cannot rotate, the winding wheel 15 rotates, so that re-meshing can be realized, and because the meshing of the worm wheel 26 and the worm 27 has self-locking property, the plurality of gears 22 cannot rotate, and when the gears 22 are required to be controlled to rotate, the worker can rotate the rotary table 28, the rotary table 28 drives the worm 27 to rotate, the rotary table 28 drives the rotary table 27 to rotate, then the worm 27 drives the rightmost rotary table 27 to rotate when the winding wheel is needed, the rightmost rotary table 271 is realized, the right rotary table is driven by the worm 27 to rotate through the cooperation of the plurality of transmission gears 24 and the transmission chains 25, the gear 22 rotates the plurality of transmission wheels 22, the winding wheel 15 is driven by the worm wheel 22 to rotate through the cooperation of the plurality of transmission chains 15, the winding wheel 15, and the winding wheel 15 is further realized, and the winding efficiency is accelerated, and the winding speed is realized.

The right ends of the turntable 28 and the disc 151 are eccentrically provided with a holding rod 29; thus, the holding rod 29 is held by hand to rotate, so that the labor of a user can be saved.

The limiting mechanism comprises an assembly box 30, the assembly box 30 is fixedly arranged at the upper end of a sliding block 131, a first sleeve 31 is rotationally arranged at the bottom side inside the assembly box 30, a first transmission gear 321 is fixedly arranged at one side of the circumference of the first sleeve 31, the upper end of the first sleeve 31 extends out of the assembly box 30 and is fixedly provided with a screwing table 32, the inside of the assembly box 30 is rotationally and symmetrically provided with a second transmission gear 34 in a left-right manner, the two second transmission gears 34 are all meshed with the first transmission gear 321, the upper ends of the two second transmission gears 34 are fixedly provided with a second sleeve 35, first threaded rods 36 are connected inside the two second sleeves 35 in a threaded manner, connecting blocks 361 are fixedly arranged at the upper ends of the two first threaded rods 36, connecting grooves 37 are respectively formed at the left end and the right end of the assembly box 30, the two connecting blocks 361 extend out of the two connecting grooves 37 and are in sliding connection with the connecting grooves 37, limiting columns 38 are fixedly arranged at the lower ends of the two connecting blocks 361, and the upper ends of the assembly box 1 are provided with extending grooves 39 matched with the positions of the two limiting columns 38; in the original state, the two limiting posts 38 extend into the two extending grooves 39 respectively to limit the assembly box 30 and the sliding blocks 131, when limiting is needed to be removed, a worker rotates the screwing table 32, the screwing table 32 drives the first sleeve 31 to rotate, the first sleeve 31 drives the first transmission gear 34 to rotate, the first transmission gear 34 drives the two second transmission gears 34 to rotate, the rotation directions of the two second transmission gears 34 are the same and opposite to the rotation directions of the first transmission gears 34, the two second transmission gears 34 drive the two second sleeves 35 to rotate, because the two first threaded rods 36 are in threaded connection with the two second sleeves 35 respectively, and the two connecting blocks 361 are in sliding connection with the two connecting grooves 37, so that the screwing table 32 can be rotated forward or backward to drive the two connecting blocks 361 to move upwards or downwards simultaneously, then the up-down displacement of the limiting posts 38 is realized, the limiting and locking are realized, the operation is simple and convenient, and the limiting is quick and effective.

The clamping assembly comprises a second threaded rod 40, a first moving groove 41 is formed in the inner wall of the upper side of the through groove 17, a second moving groove communicated with the first moving groove 41 is formed in the sliding block 131, an abutting block 42 matched with the guide wheel 19 is arranged in the first moving groove 41 and the second moving groove in a sliding mode, the second threaded rod 40 is fixedly arranged at the upper end of the second threaded rod 40, and the upper end of the second threaded rod 40 stretches into the first sleeve 31 and is in threaded connection with the first sleeve 31; when in use, the operator can control the lifting of the second threaded rod 40 when rotating the first sleeve 31, the lifting direction of the second threaded rod 40 is opposite to that of the two first threaded rods 36, so when in use, after the two limiting posts 38 are contacted to limit, the first threaded rod 36 can simultaneously descend, then drive the two abutting blocks 42 to move downwards until the coil paying-off wire 20 is clamped in the guide wheel 19, the clamping fixation is realized, only the two limiting posts 38 are controlled to stretch into the two extending grooves 44 again when the clamping is released, the second threaded rod 40 can simultaneously drive the abutting blocks 42 to ascend, the clamping is released, and the operation is simple and convenient.

The upper end of the mounting box 1 is fixedly provided with a plurality of test tables 43 which are respectively matched with the positions of the plurality of mounting boxes 30, one ends of the plurality of test tables 43, which are close to the mounting boxes 30, are fixedly provided with a stretching-in groove 44, the upper ends of the plurality of test tables 43 are provided with transparent windows 45, the plurality of transparent windows 45 are provided with scale marks 47, the front ends of the plurality of mounting boxes 30 are fixedly provided with L-shaped measuring scales 48, and one ends of the plurality of L-shaped measuring scales 48 respectively stretch into the plurality of stretching-in grooves 44; thus, the displacement can be intuitively calculated through the comparison of the L-shaped measuring ruler 48 and the scale marks 47, and the operation is simple and convenient.

The left inner walls of the inlet grooves 44 are fixedly provided with position sensors 50, a controller 51 is arranged in the mounting box 1, the upper end of the mounting box 1 is provided with a warning lamp 52, and the position sensors 40 and the warning lamp 52 are electrically connected with the controller 51; the position sensor 50 is matched with the position of the L-shaped measuring ruler 48, a worker can start a plurality of position sensors 50 to monitor the position of the L-shaped measuring ruler 48 through the controller 51, so that when the L-shaped measuring ruler 48 is displaced during use, the position sensor 50 can detect that the position of the L-shaped measuring ruler 48 moves, then signals are transmitted to the controller 51, the controller 51 can start the warning lamp 52 to flash, prompt is carried out for the worker, and therefore problems can be found in time, and the operation is simple and convenient.

Matching grooves 122 are formed in the inner walls of the left side and the right side of the mounting grooves 121, rollers 132 are rotatably assembled at the left end and the right end of the sliding blocks 131, and the two rollers 132 are respectively positioned in the two matching grooves 122 and are in rolling connection with the matching grooves 122; therefore, when the sliding block 131 is displaced, the two rollers 132 roll in the two matching grooves 122 respectively, so that friction force can be reduced, and monitoring results and accuracy are further improved.

The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims of this invention, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the invention disclosed herein.

Claims

1. Monitoring devices based on big dipper satellite positioning, including install bin, monitor terminal and slope body, its characterized in that: the installation box is installed at the upper end of the slope body, a threaded rod is rotatably assembled at the rear side of the inside of the installation box, a disc is fixedly installed at the right end of the threaded rod extending out of the installation box, a plurality of round platforms are in threaded connection with each other, rolling wheels are rotatably assembled at one side of the circumference of each round platform, a sliding rod is fixedly installed inside the installation box, a plurality of round platforms are in sliding connection with the sliding rod, and a locking mechanism matched with the rolling wheels is installed inside the installation box;

2. The Beidou satellite positioning-based monitoring device according to claim 1, wherein: the locking mechanism comprises a plurality of rotating shafts, the rotating shafts are respectively rotationally assembled on the inner wall of the rear side of the installation box, gears are fixedly installed at the front ends of the rotating shafts, a plurality of meshing teeth meshed with the gears are arranged at the left ends of the winding wheels in a surrounding mode, driving sprockets are fixedly installed on one sides of the circumferences of the rotating shafts, the driving sprockets are connected with driving chains in a common driving mode, worm wheels are fixedly installed on one sides of the circumferences of the rotating shafts, rotating rods are rotationally assembled on the inner wall of the right side of the installation box, worms meshed with the worm wheels are fixedly installed on the left ends of the rotating rods, and rotating discs are fixedly installed on the right ends of the rotating rods in an extending mode of the installation box.

3. The Beidou satellite positioning-based monitoring device according to claim 2, wherein: the right ends of the rotary disc and the round disc are both eccentrically provided with holding rods.

4. The Beidou satellite positioning-based monitoring device according to claim 1, wherein: the limiting mechanism comprises an assembly box, the assembly box is fixedly mounted at the upper end of a sliding block, a first sleeve is rotatably mounted at the bottom side inside the assembly box, a first transmission gear is fixedly mounted at one side of the circumference of the first sleeve, a screwing table is fixedly mounted at the upper end of the first sleeve, a second transmission gear is rotatably mounted at the left and right sides inside the assembly box in a symmetrical mode, the two second transmission gears are meshed with the first transmission gear, the two second transmission gears are fixedly mounted at the upper end of the second transmission gear, the two second sleeves are fixedly mounted at the upper end of the second transmission gears, a first threaded rod is connected inside the second sleeve in a threaded mode, a connecting block is fixedly mounted at the upper end of the first threaded rod, connecting grooves are formed in the left end and the right end of the assembly box, the two connecting blocks are respectively extended out of the two connecting grooves and are in sliding connection with the connecting grooves, limiting columns are fixedly mounted at the lower ends of the connecting blocks, and the upper ends of the mounting boxes are provided with extending grooves matched with the positions of the two limiting columns.

5. The Beidou satellite positioning-based monitoring device according to claim 4, wherein: the clamping assembly comprises a second threaded rod, a first moving groove is formed in the inner wall of the upper side of the through groove, a second moving groove communicated with the first moving groove is formed in the slider, an abutting block matched with the guide wheel is assembled in the first moving groove and the second moving groove in a sliding mode, the second threaded rod is fixedly installed at the upper end of the second threaded rod, and the upper end of the second threaded rod extends into the first sleeve and is in threaded connection with the first sleeve.

6. The Beidou satellite positioning-based monitoring device according to claim 5, wherein: the utility model discloses a test bench, including installation case, test bench, transparent window, L-shaped measuring ruler, mounting case upper end fixed mounting has a plurality of testboards with a plurality of assembly case position assorted respectively, and a plurality of the testboard is close to the equal fixed mounting of assembly case one end has the import groove, a plurality of transparent window is all installed to the testboard upper end, a plurality of transparent window all is equipped with the scale mark, a plurality of the equal fixed mounting of assembly case front end has L-shaped measuring ruler, a plurality of L-shaped measuring ruler one end stretches into a plurality of import inslot portion respectively.

7. The Beidou satellite positioning-based monitoring device of claim 6, wherein: a plurality of the position sensors are fixedly installed on the left inner wall of the extending groove, a controller is installed in the installation box, a warning lamp is installed at the upper end of the installation box, and a plurality of the position sensors and the warning lamp are electrically connected with the controller.

8. The Beidou satellite positioning-based monitoring device according to claim 1, wherein: a plurality of matching grooves are formed in the inner walls of the left side and the right side of the mounting groove, a plurality of rollers are rotatably assembled at the left end and the right end of the sliding block, and the two rollers are respectively positioned inside the two matching grooves and are in rolling connection with the matching grooves.