GNSS (Global Navigation Satellite System) receiver protection device for slope deformation monitoring

Abstract

The utility model discloses a GNSS (Global Navigation Satellite System) receiver protection device for slope deformation monitoring. The GNSS receiver protection device comprises a bottom plate, a screw rod is arranged on the upper side of the bottom plate; the lead screw is in threaded connection with the lead screw sleeve, and a reinforcing device is arranged at the bottom of the bottom plate. The top of the screw rod sleeve is provided with a GNSS receiver protection box. A bird repelling device is arranged on the side wall of the GNSS receiver protection box; a solar panel is arranged on the upper side of the GNSS receiver protection box; according to the utility model, the bird repeller is arranged to repel birds staying around the GNSS receiver, so that the GNSS receiver is prevented from being stained and corroded.

Description

Technical Field

[0001] The utility model relates to the technical field of GNSS receivers, in particular to a GNSS receiver protection device for slope deformation monitoring. Background Art

[0002] GNSS receivers consist of two parts: a receiver and an antenna. Currently, they are widely used in static displacement measurements such as landslide deformation monitoring, tailings pond deformation monitoring, reservoir dam deformation monitoring, and deformation monitoring of old and dangerous buildings. They continuously receive raw data from positioning satellites and calculate a precise geodetic coordinate through post-processing software. GNSS receivers are usually installed at high altitudes and in outdoor environments, so they need to be protected by GNSS receiver protection devices. However, existing GNSS receiver protection devices can only provide simple protection from wind and rain, but cannot repel birds. Bird droppings can easily corrode GNSS receivers, affecting their normal operation and hindering their use. Summary of the Invention

[0003] The purpose of the present utility model is to provide a GNSS receiver protection device for slope deformation monitoring, so as to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A GNSS receiver protection device for slope deformation monitoring includes a base plate; a screw rod is provided on the upper side of the base plate; the screw rod is threadedly connected to a screw rod sleeve, and a reinforcement device is provided at the bottom of the base plate; a GNSS receiver protection box is provided on the top of the screw rod sleeve; a bird repellent device is provided on the side wall of the GNSS receiver protection box; and a solar panel is provided on the upper side of the GNSS receiver protection box.

[0006] As a further solution of the present invention: the bird-repelling device includes a motor, a reduction box, and an acoustic and light bird repellent; the motor is arranged inside the motor box, and the motor box is fixedly mounted on the side wall of the upper box body, and the output shaft of the motor is connected to the reduction box through a coupling; the output shaft of the reduction box is connected to the rotating shaft through a coupling, and the acoustic and light bird repellent is provided on the top of the rotating shaft, and the motor rotates periodically clockwise and counterclockwise.

[0007] As a further solution of the present invention: the GNSS receiver protection box includes a lower protection box and an upper box body; an intermediate fixed protective plate is provided between the lower protection box and the upper box body; a lithium battery is provided inside the lower protection box of the intermediate fixed protective plate, and the lithium battery is connected to the solar panel through a photovoltaic controller, and a motor b is provided at the middle position of the bottom of the lower protection box; the output shaft of the motor b is connected to the screw rod sleeve b through a gearbox, and the screw rod sleeve b is internally threaded with a screw rod b; an intermediate movable protective plate is provided on the top of the screw rod b, and an auxiliary telescopic rod and a GNSS receiver are provided at the bottom of the intermediate movable protective plate; the bottom of the auxiliary telescopic rod is fixedly mounted on the bottom of the lower protection box; the motor b is also provided with a contact switch.

[0008] As a further solution of the present invention: a limiting device is provided on the upper side of the intermediate fixed protective plate; the limiting device includes a limiting shell, a spring a and an oblique slider; the limiting shell is fixedly installed on the intermediate fixed protective plate; a spring a is provided inside the limiting shell; one end of the spring a is connected to the side wall of the limiting shell, and the other end of the spring a is connected to the end of the oblique slider, and the other end of the oblique slider extends to the outside of the limiting shell, and a T-shaped slider is provided at the bottom of the oblique slider, and the T-shaped slider is clamped and installed inside the T-shaped slide groove on the upper side of the intermediate fixed protective plate.

[0009] As a further solution of the present invention: the top of the contact switch is an arc surface; a gravity ball is provided on the top of the arc surface; and a spring b is provided on the bottom of the contact switch.

[0010] As a further solution of the present invention: the lower protection box is made of metal material, and the upper box body is made of sun-proof plastic board.

[0011] As a further solution of the utility model: the reinforcement device includes a fixing block, the bottom end of the fixing block is fixedly connected to an anchor rod, and the fixed block is pre-buried in the ground. The fixing block is horizontally provided with a through groove, and a double-headed screw is vertically inserted in the fixing block, and the axis of the double-headed screw is arranged along the vertical direction, and the upper and lower ends of the double-headed screw are rotatably connected to the inner wall of the fixing block, and the top of the double-headed screw is fixedly connected to the rotating rod, and the top of the rotating rod passes through the fixing block and the bottom plate respectively and is rotatably connected to the fixing block and the bottom plate respectively. A cavity is provided at the bottom of the screw rod a, and a first bevel gear is provided in the cavity. The axes of the first bevel gear, the rotating rod and the double-headed screw coincide in the vertical direction. The bottom end of the first bevel gear is fixedly connected to the top end of the rotating rod, and a second bevel gear is meshed with a second bevel gear on one side of the first bevel gear. The right end of the second bevel gear is fixedly connected to the connecting rod, and the connecting rod The two lever of the left hand side is hinged on the top of the gear train and the gear train is fixed with a pin on the top of the gear train, and the pin is fixed with a pin on the bottom of the gear train.

[0012] As a further solution of the present invention: the right end of the connecting rod is fixedly connected with a rotating cap.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The bird repeller of this utility model can drive away birds that stay around the GNSS receiver to prevent the GNSS receiver from being contaminated or corroded.

[0015] 2. The provided bottom plate can fix the screw rod a, and the provided screw rod a can support the receiver body so that the receiver body is located higher to avoid being accidentally hit. The provided adjustment device can freely adjust the height of the receiver body. The provided placement device can clamp the receiver body so that it can operate stably. The provided reinforcement device can stabilize the screw rod a. When the screw rod a is accidentally hit, it will not fall over easily, thereby ensuring the positioning accuracy of the receiver body. The provided fixing block is pre-buried in the ground, thereby increasing the stability of the bottom plate. The provided anchor rod can be easily inserted into the ground. The provided rotating rod can connect the double-headed screw and the first bevel gear. At the same time, the rotating rod will rotate and connect with the bottom plate and the fixed block at the same time. The rotation of the second bevel gear can drive the rotation of the first bevel gear, and the provided connecting rod can realize the rotation of the second bevel gear in the screw rod a. The provided double-headed screw can drive the two limited kits to move in the direction of approaching each other or moving away from each other in the rotating state, wherein the provided support rod and sliding plate can limit the kits. When the double-headed screw rotates, it can drive the two kits to approach each other or move away from each other. When the two kits are close to each other, the two sliding plates can be realized to slide in the direction of approaching each other in the fixed block. When the two kits move away from each other, the two sliding plates can be realized to slide in the direction of moving away from each other in the fixed block. When the two sliding plates move away from each other, they can drive several insertion rods to be horizontally inserted into the ground again, thereby improving stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a schematic diagram of the structure of a GNSS receiver protection device for slope deformation monitoring;

[0018] Figure 2 This is a schematic diagram of the structure of a reinforcement device in a GNSS receiver protection device for slope deformation monitoring. DETAILED DESCRIPTION

[0019] like Figure 1 As shown, a GNSS receiver protection device for slope deformation monitoring includes a base plate 1; a screw rod 2 is provided on the upper side of the base plate 1; the screw rod 2 is threadedly connected to the screw rod sleeve 3, and a reinforcement device 19 is provided at the bottom of the base plate 1; a GNSS receiver protection box is provided on the top of the screw rod sleeve 3; a bird-repelling device 7 is provided on the side wall of the GNSS receiver protection box; the establishment of the bird-repelling device can drive away birds staying around the GNSS receiver to avoid soiling and corrosion of the GNSS receiver; a solar panel 8 is provided on the upper side of the GNSS receiver protection box.

[0020] What needs to be explained in detail in this embodiment is that the bird-repelling device 7 includes a motor 701, a reduction box 702, and an acoustic and light bird repellent 703; the motor 701 is arranged inside the motor box, and the motor box is fixedly mounted on the side wall of the upper box body 5, and the output shaft of the motor 701 is connected to the reduction box 702 through a coupling; the output shaft of the reduction box 702 is connected to the rotating shaft through a coupling, and the acoustic and light bird repellent 703 is provided on the top of the rotating shaft, and the motor rotates periodically clockwise and counterclockwise, and the acoustic and light bird repellent 703 is driven to rotate by the motor 701, thereby increasing the bird-repelling effect.

[0021] What needs to be explained in detail in this embodiment is that the GNSS receiver protection box includes a lower protection box 4 and an upper box body 5; an intermediate fixed protection plate 6 is provided between the lower protection box 4 and the upper box body 5; the intermediate fixed protection plate 6 is provided inside the lower protection box 4 with a lithium battery, and the lithium battery is connected to the solar panel 8 through a photovoltaic controller, and a motor b15 is provided at the middle position of the bottom of the lower protection box 4; the output shaft of the motor b15 is connected to the screw sleeve b14 through a gearbox, and the screw sleeve b14 is internally threaded with a screw b13; an intermediate movable protection plate 10 is provided on the top of the screw rod b13; in order to prevent the screw rod b13 and the intermediate movable protection plate 10 from rotating with the rotation of the screw sleeve b14, an auxiliary telescopic rod 12 and a GNSS receiver 9 are provided at the bottom of the intermediate movable protection plate 10; the bottom of the auxiliary telescopic rod 12 is fixedly mounted on the bottom of the lower protection box 4; the motor b15 is also provided with a contact switch 17; when the contact switch 17 is activated, the motor b15 will rotate rapidly, thereby storing the GNSS receiver 9 inside the lower protection box 4.

[0022] In order to better accommodate and protect the GNSS receiver 9; a limiting device 11 is provided on the upper side of the intermediate fixed protection plate 6; the limiting device 11 includes a limiting shell 1101, a spring a1102 and an oblique slider 1103; the limiting shell 1101 is fixedly installed on the intermediate fixed protection plate 6; a spring a1102 is provided inside the limiting shell 1101; one end of the spring a1102 is connected to the side wall of the limiting shell 1101, the other end of the spring a1102 is connected to the end of the oblique slider 1103, and the other end of the oblique slider 1103 extends to the limiting shell 1101 101, a T-shaped slider is provided at the bottom of the oblique slider 1103, and the T-shaped slider is clamped and installed inside the T-shaped slide groove on the upper side of the middle fixed protective plate 6. When the middle movable protective plate 10 is retracted, the inclined surfaces on both sides of the middle movable protective plate 10 interact with the inclined surfaces of the oblique slider 1103, prompting the oblique slider 1103 to move backward, so that the middle movable protective plate 10 is clamped and installed in the middle of the middle fixed protective plate 6, and the oblique slider 1103 will pop out and be clamped on the upper side of the middle movable protective plate 10 under the action of the spring a1102, thereby starting the limiting function.

[0023] What needs to be explained in detail in this embodiment is that the top of the contact switch 17 is an arc surface; a gravity ball 16 is provided on the top of the arc surface; and a spring b18 is provided at the bottom of the contact switch 17; when the device is tilted, the gravity ball 16 on the upper side of the contact switch 17 slides off, and at this time the contact switch 17 will bounce up on the spring b18, thereby contacting the upper contact electrode, causing the motor to reverse quickly, thereby recovering the GNSS receiver 9 into the lower protective box 4.

[0024] It should be noted in detail in this embodiment that the lower protection box 4 is made of metal material, and the upper box body 5 is made of a sun-proof plastic plate.

[0025] like Figure 2As shown, what needs to be explained in detail in this embodiment is that the reinforcement device 19 includes a fixed block 1901, and the bottom end of the fixed block 1901 is fixedly connected to an anchor rod 1902. The fixed block 1901 is pre-buried in the ground, thereby increasing the stability of the base plate 1, wherein the anchor rod 1902 can be easily inserted into the ground, and the fixed block 1901 is horizontally provided with a through groove 1903. A double-headed screw 1904 is vertically inserted into the fixed block 1901, and the axis of the double-headed screw 1904 is arranged in the vertical direction. The upper and lower ends of the double-headed screw 1904 are rotatably connected to the inner wall of the fixed block 1901, and the top of the double-headed screw 1904 is fixedly connected to a rotating rod 1905. The top of the rotating rod 1905 passes through the fixed block 1901 and the base plate 1 and is divided into The screw a2 is provided with a cavity 1906 at the bottom, and a first bevel gear 1907 is provided in the cavity 1906. The axes of the first bevel gear 1907, the rotating rod 1905 and the double-headed screw 1904 coincide in the vertical direction. The bottom end of the first bevel gear 1907 is fixedly connected to the top of the rotating rod 1905. A second bevel gear 1908 is engaged with one side of the first bevel gear 1907. The right end of the second bevel gear 1908 is fixedly connected to a connecting rod 1909. The axis of the connecting rod 1909 and the axis of the second bevel gear 1908 are perpendicular to each other. The connecting rod 1909 passes through the screw a2 and the two are rotatably connected. The rotating rod 1905 provided can connect the double-headed screw 1904 and the first bevel gear The effect of 1907, at the same time, the rotating rod 1905 will be connected to the bottom plate 1 and the fixed block 1901 in rotation at the same time, the rotation of the second bevel gear 1908 can drive the rotation of the first bevel gear 1907, and the connecting rod 1909 can realize the rotation of the second bevel gear 1908 in the screw rod a2, and the double-headed screw 1904 is provided with a kit 1910 on both the upper and lower sides, and the kit 1910 is threadedly connected to the double-headed screw 1904, and the left and right sides of the kit 1910 are hinged with support rods 1911, and the double-headed screw 1904 is provided with a sliding plate 1912 on both sides. The sliding plate 1912 is arranged in the vertical direction, and the sliding plate 1912 is slidably connected to the wall of the fixed block 1901, and the two connecting rods 1909 on the left are both connected to the sliding The plates 1912 are hinged, and the two connecting rods 1909 on the right are hinged to the sliding plate 1912 on the left. The ends of the two sliding plates 1912 that are away from each other are fixedly connected with a number of plug rods 1913. The double-headed screw 1904 can drive the two limited kits 1910 to move in the direction of approaching each other or away from each other when rotating. The support rods 1911 and sliding plates 1912 can limit the kits 1910. When the double-headed screw 1904 rotates, it can drive the two kits 1910 to approach each other or move away from each other. When the two kits 1910 are close to each other, the two sliding plates 1912 can slide in the direction of approaching each other in the fixed block 1901.When the two sets 1910 move away from each other, the two sliding plates 1912 can slide away from each other in the fixed block 1901. When the two sliding plates 1912 move away from each other, they can drive the plurality of insertion rods 1913 to be horizontally inserted into the ground again, thereby improving stability.

[0026] What needs to be explained in detail in this embodiment is that the right end of the connecting rod 1909 is fixedly connected to a rotating cap 19091 . By providing the rotating cap 19091 , it is convenient for the user to rotate the connecting rod 1909 .

[0027] It should be noted that the present invention is a GNSS receiver protection device for slope deformation monitoring. Components such as the reduction gearbox 7, the sound and light bird repellent, the solar panel, the GNSS receiver, and the motor are all universal standard parts or components known to those skilled in the art. Their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0028] The above embodiments are merely preferred technical solutions of the present invention and should not be construed as limiting the present invention. The scope of protection of the present invention shall be the technical solutions set forth in the claims, including equivalent alternatives to the technical features of the technical solutions set forth in the claims. Equivalent alternatives and improvements within this scope are also within the scope of protection of the present invention.

Claims

1. A GNSS receiver protection device for slope deformation monitoring, characterized in that: The invention comprises a base plate (1); a screw rod (2) is provided on the upper side of the base plate (1); the screw rod (2) is threadedly connected to a screw rod sleeve (3); a reinforcement device (19) is provided at the bottom of the base plate (1); a GNSS receiver protection box is provided on the top of the screw rod sleeve (3); a bird-repelling device (7) is provided on the side wall of the GNSS receiver protection box; and a solar panel (8) is provided on the upper side of the GNSS receiver protection box.

2. A GNSS receiver protection device for slope deformation monitoring according to claim 1, characterized in that: The bird-repelling device (7) comprises a motor (701), a reduction box (702), and an acoustic and optical bird-repelling device (703); the motor (701) is arranged inside the motor box, and the motor box is fixedly mounted on the side wall of the upper box body (5); the output shaft of the motor (701) is connected to the reduction box (702) via a coupling; the output shaft of the reduction box (702) is connected to a rotating shaft via a coupling, and the top of the rotating shaft is provided with the acoustic and optical bird-repelling device (703), and the motor rotates periodically clockwise and counterclockwise.

3. A GNSS receiver protection device for slope deformation monitoring according to claim 1, characterized in that: The GNSS receiver protection box comprises a lower protection box (4) and an upper box body (5); an intermediate fixed protection plate (6) is provided between the lower protection box (4) and the upper box body (5); a lithium battery is provided inside the lower protection box (4) of the intermediate fixed protection plate (6), and the lithium battery is connected to the solar panel (8) through a photovoltaic controller; a motor b (15) is provided at the middle position of the bottom of the lower protection box (4); the output shaft of the motor b (15) is connected to the screw rod sleeve b (14) through a gearbox, and the screw rod sleeve b (14) is internally threadedly connected to the screw rod b (13); an intermediate movable protection plate (10) is provided on the top of the screw rod b (13), and an auxiliary telescopic rod (12) and a GNSS receiver (9) are provided at the bottom of the intermediate movable protection plate (10); the bottom of the auxiliary telescopic rod (12) is fixedly mounted on the bottom of the lower protection box (4); and the motor b (15) is also provided with a contact switch (17).

4. A GNSS receiver protection device for slope deformation monitoring according to claim 3, characterized in that: A limiting device (11) is provided on the upper side of the intermediate fixed protective plate (6); the limiting device (11) comprises a limiting shell (1101), a spring a (1102) and an oblique slider (1103); the limiting shell (1101) is fixedly mounted on the intermediate fixed protective plate (6); a spring a (1102) is provided inside the limiting shell (1101); one end of the spring a (1102) is connected to the side wall of the limiting shell (1101), the other end of the spring a (1102) is connected to the end of the oblique slider (1103), the other end of the oblique slider (1103) extends to the outside of the limiting shell (1101), and a T-shaped slider is provided at the bottom of the oblique slider (1103), and the T-shaped slider is clamped and mounted inside the T-shaped slide groove on the upper side of the intermediate fixed protective plate (6).

5. The GNSS receiver protection device for slope deformation monitoring according to claim 3, characterized in that: The top of the contact switch (17) is an arc surface; a gravity ball (16) is provided on the top of the arc surface; and a spring b (18) is provided on the bottom of the contact switch (17).

6. A GNSS receiver protection device for slope deformation monitoring according to claim 3, characterized in that: The lower protection box (4) is made of metal material, and the upper box body (5) is made of a sun-proof plastic plate.

7. The GNSS receiver protection device for slope deformation monitoring according to claim 1, characterized in that: The reinforcing device (19) comprises a fixed block (1901), the bottom end of the fixed block (1901) is fixedly connected to an anchor rod (1902), the fixed block (1901) is pre-buried in the ground, the fixed block (1901) is horizontally provided with a through groove (1903), a double-headed screw (1904) is vertically inserted into the fixed block (1901), the axis of the double-headed screw (1904) is arranged in the vertical direction, the upper and lower ends of the double-headed screw (1904) are rotatably connected to the inner wall of the fixed block (1901), the top end of the double-headed screw (1904) is fixedly connected to a rotating rod (1905), and the top end of the rotating rod (1905) passes through The fixed block (1901) and the bottom plate (1) are respectively connected to the fixed block (1901) and the bottom plate (1). A cavity (1906) is provided at the bottom of the screw rod a (2). A first bevel gear (1907) is provided in the cavity (1906). The axes of the first bevel gear (1907), the rotating rod (1905) and the double-headed screw rod (1904) coincide with each other in the vertical direction. The bottom end of the first bevel gear (1907) is fixedly connected to the top end of the rotating rod (1905). A second bevel gear (1908) is meshed with one side of the first bevel gear (1907). The right end of the second bevel gear (1908) is fixedly connected to a connecting rod (1909). The connecting rod ( The axis of the second bevel gear (1908) and the axis of the second bevel gear (1909) are perpendicular to each other, the connecting rod (1909) passes through the screw rod a (2) and the two are connected in rotation, and the rotating rod (1905) is connected in rotation with the bottom plate (1) and the fixed block (1901) at the same time. The upper and lower sides of the double-headed screw (1904) are both provided with a kit (1910), the kit (1910) is threadedly connected to the double-headed screw (1904), and the left and right sides of the kit (1910) are both hinged with a support rod (1911), and both sides of the double-headed screw (1904) are provided with a sliding plate (1912), the sliding plate (1912) is arranged in the vertical direction, and the sliding plate (1912) The two connecting rods (1909) on the left are hinged to the sliding plate (1912) on the left, and the two connecting rods (1909) on the right are hinged to the sliding plate (1912) on the left. The ends of the two sliding plates (1912) that are away from each other are fixedly connected with a plurality of plug rods (1913). The double-headed screw (1904) can drive the two limited sets (1910) to move in a direction close to each other or away from each other in a rotating state, wherein the support rod (1911) and the sliding plate (1912) can play a limiting role on the set (1910).

8. A GNSS receiver protection device for slope deformation monitoring according to claim 7, characterized in that: The right end of the connecting rod (1909) is fixedly connected to a rotating cap (19091).

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