CN115060154A

CN115060154A - Soil property side slope deformation monitoring device based on GNSS satellite positioning technology

Info

Publication number: CN115060154A
Application number: CN202210592044.2A
Authority: CN
Inventors: 周春平; 张胜利; 赵永洪; 张业伟; 吴建伟
Original assignee: Zhejiang Sinoma Engineering Exploration Design Co ltd
Current assignee: Zhejiang Sinoma Engineering Exploration Design Co ltd
Priority date: 2022-05-28
Filing date: 2022-05-28
Publication date: 2022-09-16
Anticipated expiration: 2042-05-28
Also published as: CN115060154B

Abstract

The invention discloses a soil slope deformation monitoring device based on a GNSS satellite positioning technology, which comprises a GNSS monitoring device and a deformation monitoring device, wherein the deformation monitoring device comprises a fixed seat and a drill bit, the drill bit is fixed at the bottom of the fixed seat, a first threaded hole communicated with the fixed seat is formed in the drill bit and is matched with a first connecting rod in a threaded way, the drill bit is rotatably arranged in the ground through the first connecting rod, a connecting hole is formed in the bottom of the first threaded hole, through holes are symmetrically formed in the side wall of the connecting hole, a monitoring rod can be matched in the first threaded hole in a threaded way, a second connecting rod matched with the connecting hole is fixed at the bottom of the monitoring rod, an object placing groove is formed in the side wall of the monitoring rod, a receiver is arranged on the GNSS monitoring device, and a GNSS antenna is fixed at the top of the receiver, so that the problems that the existing soil slope monitoring is manually monitored, the influence of the existing soil slope is large and the control precision is low, and the intelligent degree is low, wastes time and energy, and can endanger monitoring personnel when danger occurs.

Description

Soil property slope deformation monitoring device based on GNSS satellite positioning technology

Technical Field

The invention relates to a GNSS satellite positioning technology, in particular to a soil slope deformation monitoring device based on the GNSS satellite positioning technology.

Background

GNSS, also known as GNSS, is a positioning system that uses observations of pseudoranges, ephemeris, and satellite launch times from a set of satellites, while the user's clock error must also be known. The global navigation satellite system is a space-based radio navigation positioning system that can provide users with all-weather 3-dimensional coordinates and velocity and time information at any location on the earth's surface or in near-earth space.

The existing soil landslide disasters are usually characterized by frequency, outburst, strong destructiveness and the like, and have profound influence on human production and life. With the continuous and rapid development of national economy and the construction of large-scale engineering facilities, the frequency and scale of landslide disasters tend to increase. Therefore, the method has important theoretical significance and practical value for effectively monitoring the heavy-point slope engineering and ensuring the engineering construction and the life and property safety of people.

The existing soil slope monitoring is manually monitored, is greatly influenced by human factors, has low control precision and low intelligence degree, wastes time and labor, and endangers monitoring personnel and equipment safety during monitoring dangerous parts, so that a conventional method must be improved, the monitoring intelligence level is improved, and a solution is provided for solving the problems.

Disclosure of Invention

The invention aims to provide a soil slope deformation monitoring device based on a GNSS satellite positioning technology, which solves the problems that the existing soil slope monitoring is carried out manually, is greatly influenced by human factors, has low control precision and low intelligence degree, wastes time and labor, and endangers monitoring personnel in case of danger.

To further solve the problems to be solved by the present invention

The technical purpose of the invention is realized by the following technical scheme:

a soil slope deformation monitoring device based on a GNSS satellite positioning technology comprises GNSS monitoring equipment and a deformation monitoring device, wherein the deformation monitoring device comprises a fixed seat and a drill bit, the drill bit is fixed at the bottom of the fixed seat through a bolt, a first communicated threaded hole is formed in the drill bit and the fixed seat, a first connecting rod is matched with the first threaded hole in a threaded manner, the drill bit is arranged in the ground through the first connecting rod in a rotating manner, a connecting hole is formed in the bottom of the first threaded hole, through holes are symmetrically formed in the side wall of the connecting hole, a fixing assembly facilitating the drill bit to be fixed in soil is arranged in the through holes, the fixing assembly comprises a first spring and two connecting blocks, sliding grooves are symmetrically formed in the upper end and the lower end of each through hole, fixed blocks are arranged in the two through holes in a sliding manner, the two connecting blocks are symmetrically fixed at the upper end and the lower end of each fixed block, and the connecting blocks are arranged in the sliding grooves in the sliding manner, the utility model discloses a monitoring device, including a fixing block, a connecting hole, a monitoring pole, GNSS check out test set, a GNSS antenna, a receiver, a connecting hole, a connecting rod top, a connecting rod bottom, the one end of spring one is fixed on the lateral wall of spout, the other end of spring one is fixed with the connecting block, one end is located the connecting hole during the initial state of fixed block, just the one end of fixed block is the trapezoidal form structure, the other end of fixed block is the circular cone structure, but threaded fit has the monitoring pole in the screw hole one, monitoring pole bottom is fixed with connecting hole matched with connecting rod two, seted up on the lateral wall of monitoring pole and put the thing groove, GNSS check out test set places and puts the thing inslot, be equipped with the receiver on the GNSS check out test set, the receiver top is fixed with the GNSS antenna, the GNSS antenna runs through out the monitor top.

Preferably, the receiver is connected to a base station through a signal, the base station transmits data to a data processing center, the data processing center performs verification processing on the data, and a central control module in the data processing center analyzes the data and transmits the data to a monitoring center.

As preferred, the last slip of monitoring pole is provided with the go-between, the go-between passes through the bolt fastening on the monitoring pole, be fixed with connecting rod three on the lateral wall of go-between, be fixed with solar panel on the connecting rod three, it has the division board to put thing inslot fixed, GNSS monitoring facilities installs at the division board top, it still is equipped with the battery to put the thing inslot, the battery is installed in the division board bottom, battery and solar panel electric connection, GNSS monitoring facilities and battery electric connection.

Preferably, the side wall of the storage groove is hinged with a protection plate, a buckle is fixed between the protection plate and the monitoring rod, and a handle is further fixed on the protection plate.

Preferably, a baffle is fixed on each side wall of the fixed seat.

Preferably, the deformation monitoring devices have three groups in total, and each deformation monitoring device is arranged on different heights of the side slope.

Has the advantages that: thereby utilize GNSS satellite positioning technique can realize monitoring the portablely of side slope, changed and still need the manual work to monitor in the past, reduced the cost of labor and still improved artificial security and control accuracy height, thereby monitoring facilities adopts multiple connected mode to fix and has placed monitoring facilities in the soil slope and received the mode displacement of natural influence at the in-process of installation, causes the influence to the monitoring result for the more accurate of monitoring.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic diagram showing an internal structure of a deformation monitoring device according to an embodiment;

FIG. 3 is a schematic view illustrating the assembly of the drill and the first connecting rod according to the embodiment;

FIG. 4 is a flowchart of a GNSS satellite positioning technique.

Reference numerals: 1. a GNSS monitoring device; 2. a deformation monitoring device; 3. a fixed seat; 4. a drill bit; 5. a first threaded hole; 6. a first connecting rod; 7. connecting holes; 8. a through hole; 9. a fixing component; 10. a first spring; 11. connecting blocks; 12. a chute; 13. a fixed block; 14. a monitoring lever; 15. a second connecting rod; 16. a storage groove; 17. a receiver; 18. a GNSS antenna; 19. a connecting ring; 20. a third connecting rod; 21. a solar panel; 22. a partition plate; 23. a protection plate; 24. buckling; 25. a handle; 26. a baffle plate; 27. and (4) a storage battery.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention.

See fig. 1 to 3, a soil property slope deformation monitoring devices based on GNSS satellite positioning technology, including GNSS monitoring facilities 1 and deformation monitoring devices 2, deformation monitoring devices 2 includes fixing base 3 and drill bit 4, drill bit 4 passes through the bolt fastening in fixing base 3 bottom, set up communicating screw hole 5 on drill bit 4 and the fixing base 3, screw hole 5 female thread fit has connecting rod 6, drill bit 4 rotates through connecting rod 6 and sets up in ground, thereby when needs rotate drill bit 4 to the soil layer in thereby realize fixed, can install in connecting rod 6 in screw hole 5 earlier, thereby drive drill bit 4 through connecting rod 6 antiport and rotate, make drill bit 4 can rotate into the soil layer, after drill bit 4 rotates the soil layer with the fixed plate through the bolt fastening to drill bit 4 top.

See fig. 2, connecting hole 7 has been seted up to screw hole 5 bottom, after connecting rod 6 drives drill bit 4 and rotates the soil layer in, can demolish connecting rod 6 from screw hole 5 in, be provided with the fixed subassembly 9 of being convenient for better fixing drill bit 4 in soil in through hole 8, fixed subassembly 9 includes spring 10 and two connecting blocks 11, but also screw-thread fit has monitoring lever 14 in screw hole 5, can rotate monitoring lever 14 into screw hole 5 after connecting rod 6 is demolishd from screw hole 5 in, monitoring lever 14 bottom is fixed with two 15 of connecting hole 7 matched with connecting rod, monitoring lever 14 can drive connecting rod two 15 and rotate in connecting hole 7.

Referring to fig. 2, through holes 8 are symmetrically formed in the side wall of the connecting hole 7, sliding grooves 12 are symmetrically formed in the upper end and the lower end of the through hole 8, fixed blocks 13 are arranged in the two through holes 8 in a sliding manner, two connecting blocks 11 are symmetrically fixed to the upper end and the lower end of each fixed block 13, the connecting blocks 11 are arranged in the sliding grooves 12 in a sliding manner, one end of a spring one 10 is fixed to the side wall of each sliding groove 12, the other end of the spring one 10 is fixed to the connecting blocks 11, one end of each fixed block 13 is located in the connecting hole 7 in an initial state, one end of each fixed block 13 is in a trapezoidal structure, the other end of each fixed block 13 is in a conical structure, when a connecting rod two 15 rotates in the connecting hole 7, the connecting rod two 15 is in contact with the fixed blocks 13, the connecting rod two 15 extrudes the fixed blocks 13, the fixed blocks 13 are pushed into the through holes 8, and the fixed blocks 13 drive the connecting blocks 11 to slide in the sliding grooves 12, connecting block 11 can stimulate spring 10 at gliding in-process, spring 10 can produce elasticity, fixed block 13 is in lasting the in-process that is promoted and enters into the soil layer, thereby realize that the bilayer of drill bit 4 is fixed, prevent that drill bit 4 from receiving the displacement when strong wind and heavy rain, need not monitoring time measuring when the later stage, rotate two 15 connecting rods and go out through hole 8, two 15 connecting rods are not at extrusion fixed block 13, fixed block 13 can not slide driving connecting block 11, make spring 10 in the accessible spout 12 drive connecting block 11 and reset, connecting block 11 drives fixed block 13 and gets back to through hole 8 again, thereby can be more convenient demolish drill bit 4.

Referring to fig. 2, the deformation monitoring devices 2 have three sets, each deformation monitoring device 2 is installed at different heights of a side slope, a storage slot 16 is formed in a side wall of a monitoring pole 14, GNSS detection equipment is placed in the storage slot 16, a receiver 17 is arranged on the GNSS detection equipment, the GNSS antenna 18 penetrates out of the top of the monitor, the GNSS antenna 18 is fixed on the top of the receiver 17, a satellite is used for positioning the position of each deformation monitoring device 2, data is transmitted to the receiver 17 through the GNSS antenna 18, the receiver is connected with a base station through a signal, when the receiver receives a deviation between an existing position and the original position, the signal is rapidly transmitted to the base station, the base station transmits the data to a data processing center, the base station transmits the data to the data processing center for processing, the data processing center performs verification processing on the data, the data processing center performs verification processing on the processed data, the central control module in the data processing center can analyze the data and transmit the data to the monitoring center, and the data after being verified, analyzed and processed can be transmitted to the staff of the monitoring center, so that the staff can rotate the change of the soil slope at the first time.

See fig. 1 and 2, the last slip of monitoring lever 14 is provided with go-between 19, go-between 19 passes through the bolt fastening on monitoring lever 14, be fixed with three 20 connecting rods on the lateral wall of go-between 19, be fixed with solar panel 21 on three 20 connecting rods, thereby utilize solar panel 21 can carry out independent power supply to monitoring lever 14, the inconvenience that still need lay the power supply electric wire has been reduced, it has division board 22 to put thing groove 16 internal fixation, GNSS monitoring facilities 1 installs at division board 22 top, battery 27 installs in division board 22 bottom, battery 27 and solar panel 21 electric connection, thereby can store the unnecessary electric energy that solar energy produced through battery 27, prevent to supply power under night and the no sun condition, GNSS monitoring facilities 1 and battery 27 electric connection, thereby can supply power to GNSS monitoring facilities 1 through battery 27.

See fig. 1, it has protection shield 23 to articulate on the lateral wall in thing groove to put, be fixed with buckle 24 between protection shield 23 and the monitoring rod 14, thereby prevent through protection shield 23 and buckle 24 that external dust from entering into the storing inslot with the rainwater and can cause the damage to inside facility, still be fixed with handle 25 on the protection shield 23, thereby through handle 25 when needs to change the equipment in the storing inslot maintenance the protection shield 23 of opening that can be better, all be fixed with baffle 26 on each lateral wall of fixing base 3, thereby utilize baffle 26 to prevent that the soil layer can play the guard action to monitoring rod 14 when receiving rainwater to wash out and carry out a small amount of landslides.

Claims

1. A soil slope deformation monitoring device based on a GNSS satellite positioning technology comprises a GNSS monitoring device (1) and a deformation monitoring device (2) and is characterized in that the deformation monitoring device (2) comprises a fixing seat (3) and a drill bit (4), the drill bit (4) is fixed to the bottom of the fixing seat (3) through a bolt, a first communicated threaded hole (5) is formed in the drill bit (4) and the fixing seat (3), a first connecting rod (6) is matched with the inner thread of the first threaded hole (5), the drill bit (4) is rotatably arranged in the ground through the first connecting rod (6), a connecting hole (7) is formed in the bottom of the first threaded hole (5), a through hole (8) is symmetrically formed in the side wall of the connecting hole (7), a fixing component (9) which is convenient for better fixing the drill bit (4) in soil is arranged in the through hole (8), the fixing component (9) comprises a first spring (10) and two connecting blocks (11), sliding grooves (12) are symmetrically formed in the upper end and the lower end of each through hole (8), two fixing blocks (13) are arranged in the through holes (8) in a sliding mode, the two connecting blocks (11) are symmetrically fixed to the upper end and the lower end of each fixing block (13) in a sliding mode, the connecting blocks (11) are arranged in the sliding grooves (12) in a sliding mode, one end of the first spring (10) is fixed to the side wall of each sliding groove (12), the other end of the first spring (10) is fixed to the connecting blocks (11), one end of each fixing block (13) is located in each connecting hole (7) in an initial state, one end of each fixing block (13) is of a trapezoid structure, the other end of each fixing block (13) is of a conical structure, a monitoring rod (14) can be in threaded fit in the first threaded hole (5), a second connecting rod (15) matched with the connecting holes (7) is fixed to the bottom of each monitoring rod (14), seted up on the lateral wall of monitoring pole (14) and put thing groove (16), GNSS check out test set places in putting thing groove (16), be equipped with receiver (17) on the GNSS check out test set, receiver (17) top is fixed with GNSS antenna (18), GNSS antenna (18) run through out the monitor top.

2. The GNSS satellite positioning technology-based soil slope deformation monitoring device according to claim 1, wherein the receiver is connected with a base station through signals, the base station transmits data to a data processing center, the data processing center checks the data, and a central control module in the data processing center analyzes the data and transmits the data to a monitoring center.

3. The soil slope deformation monitoring device based on the GNSS satellite positioning technology as claimed in claim 1, wherein the upper sliding of the monitoring rod (14) is provided with a connecting ring (19), the connecting ring (19) is fixed on the monitoring rod (14) through bolts, a connecting rod III (20) is fixed on the side wall of the connecting ring (19), a solar panel (21) is fixed on the connecting rod III (20), a partition plate (22) is fixed in the storage groove (16), the GNSS monitoring device (1) is installed at the top of the partition plate (22), a storage battery (27) is further arranged in the storage groove (16), the storage battery (27) is installed at the bottom of the partition plate (22), the storage battery (27) is electrically connected with the solar panel (21), and the GNSS monitoring device (1) is electrically connected with the storage battery (27).

4. The soil slope deformation monitoring device based on the GNSS satellite positioning technology as claimed in claim 1, wherein a protection plate (23) is hinged to a side wall of the storage slot (16), a buckle (24) is fixed between the protection plate (23) and the monitoring rod (14), and a handle (25) is further fixed on the protection plate (23).

5. The GNSS satellite positioning technology-based soil slope deformation monitoring device according to claim 1, wherein a baffle (26) is fixed on each side wall of the fixed base (3).

6. The GNSS satellite positioning technology-based soil slope deformation monitoring device according to claim 1, wherein there are three sets of deformation monitoring devices (2), and each deformation monitoring device (2) is installed at different heights of the slope.