Radar water level gauge for lake water level measurement

Abstract

The utility model relates to the technical field of radar water level gauges, in particular to a radar water level gauge for lake water level measurement, which comprises a first telescopic assembly, the first telescopic assembly comprises a first rectangular rod, a screw rod is rotatably connected to the inside of the first rectangular rod through a bearing, and a gear motor is mounted on one side of the first rectangular rod through a mounting frame. The top end of the first rectangular rod is sleeved with a second rectangular rod, and an internal thread groove is formed in the second rectangular rod. A second telescopic assembly is arranged at the top end of the second rectangular rod and comprises a plate sleeve fixed to the top end of the second rectangular rod through a bolt, and a transverse plate is arranged in the plate sleeve in a penetrating and sleeving mode. A gear motor works to drive a lead screw to rotate, so that a second rectangular rod is pushed to move up and down through an internal thread groove, the height of the radar water level gauge can be adjusted, a driving motor works to push a transverse plate to move, the position of the radar water level gauge can be adjusted, and the measuring range of the radar water level gauge can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of radar water level meters, in particular to a radar water level meter for measuring lake water levels. Background Art

[0002] Radar water level meter is an electronic device that uses electromagnetic waves to detect targets. Its main function is to carry out water conservancy monitoring, sewage treatment and flood warning. The main measurement principle is to transmit radar pulses from the radar water level sensor antenna. The antenna receives the pulses reflected from the water surface and records the time. Since the propagation speed of electromagnetic waves is a constant, the distance to the water surface can be obtained.

[0003] Existing radar water level meters are installed on a supporting frame or a supporting rod through a mounting frame, which are all fixed installations and cannot be moved laterally or adjusted in height, so that the measuring range of the radar water level meter cannot be adjusted. Therefore, a radar water level meter for measuring lake water level is proposed. The plate sleeve and the radar water level meter are driven up and down by a reduction motor to adjust the height. The cross plate and the radar water level meter are driven by a driving motor to move laterally to adjust the position of the radar water level meter, thereby adjusting the measuring range of the radar water level meter. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a radar water level meter for measuring lake water level. The plate sleeve and the radar water level meter are driven by a reduction motor to move up and down for height adjustment. The cross plate and the radar water level meter are driven by a driving motor to move laterally to adjust the position of the radar water level meter, thereby adjusting the measuring range of the radar water level meter.

[0005] The technical solution adopted by the utility model to solve the technical problem is a radar water level meter for measuring lake water level, including a first telescopic component, the first telescopic component includes a first rectangular rod, a screw rod is rotatably connected inside the first rectangular rod through a bearing, a reduction motor is installed on one side of the first rectangular rod through a mounting frame, a second rectangular rod is sleeved on the top end of the first rectangular rod, and an internal thread groove is opened inside the second rectangular rod;

[0006] A second telescopic assembly is provided at the top of the second rectangular rod, and the second telescopic assembly includes a plate sleeve fixed to the top of the second rectangular rod by bolts, a horizontal plate is penetrated through the plate sleeve, a radar water level meter is fixed through one end of the top of the horizontal plate by a mounting frame, a protective cover is fixed to the top of the plate sleeve by bolts, and a driving motor is installed inside the protective cover by a mounting frame.

[0007] By adopting the above technical solution, the reduction motor drives the screw to rotate, thereby pushing the second rectangular rod up and down through the internal thread groove, so as to adjust the height of the radar water level meter. The driving motor drives the cross plate to move, so as to adjust the position of the radar water level meter.

[0008] Specifically, the output shaft of the reduction motor located inside the first rectangular rod is fixed with a first bevel gear via a flat key, and a second bevel gear is fixedly sleeved on the outer side of the screw rod via a flat key, and the second bevel gear is meshed with the first bevel gear.

[0009] Specifically, the second rectangular rod is located inside the first rectangular rod and has limited blocks fixed thereto by bolts on both sides thereof, and the top end of the screw rod is located inside the internal thread groove.

[0010] Specifically, a transmission gear is provided on the output shaft at one side of the driving motor through a flat key fixing sleeve, a tooth groove is provided on the top of the transverse plate, and the transmission gear is meshed with the tooth groove.

[0011] Specifically, support rollers are fixed at equal intervals on the bottom of the plate sleeve by bolts, and limiting sliding grooves are provided at both ends of the bottom of the cross plate, and the top ends of the support rollers are located inside the limiting sliding grooves.

[0012] Specifically, one end of the transverse plate away from the radar water level gauge is fixed with a limit plate by bolts.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model discloses a radar water level meter for measuring lake water level. When the reduction motor is turned on, the first bevel gear and the second bevel gear drive the screw to rotate. The screw rotates through the internal thread groove to push the second rectangular rod to move up and down, which can drive the plate sleeve and the radar water level meter fixed on the top thereof to move up and down, thereby adjusting the height of the radar water level meter.

[0015] (2) The radar water level meter for measuring the lake water level described in the utility model can drive the horizontal plate to move through the transmission gear and the tooth groove when the driving motor is turned on, so as to push the horizontal plate and the radar water level meter fixed on the top of the limit block to move horizontally, thereby adjusting the position of the radar water level meter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the first telescopic component of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the second telescopic component of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the plate sleeve and protective cover of the utility model;

[0021] In the figure: 1. first telescopic component; 101. first rectangular rod; 102. second rectangular rod; 103. screw rod; 104. internal thread groove; 105. reduction motor; 106. first bevel gear; 107. second bevel gear; 108. limit block; 109. mounting block; 2. second telescopic component; 201. plate sleeve; 202. cross plate; 203. protective cover; 204. driving motor; 205. transmission gear; 206. tooth groove; 207. limit plate; 208. limit slide groove; 209. supporting roller; 3. radar water level gauge. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] The plate sleeve and the radar water level meter are driven by the reduction motor to move up and down to adjust the height. The horizontal plate and the radar water level meter are driven by the driving motor to move horizontally to adjust the position of the radar water level meter, thereby adjusting the measuring range of the radar water level meter. Figure 1-4 As shown, the radar water level gauge for lake water level measurement described in the utility model comprises a first telescopic assembly 1, wherein the first telescopic assembly 1 comprises a first rectangular rod 101, wherein a screw rod 103 is rotatably connected to the inside of the first rectangular rod 101 through a bearing, a reduction motor 105 is installed on one side of the first rectangular rod 101 through a mounting frame, a second rectangular rod 102 is sleeved on the top end of the first rectangular rod 101, and an internal thread groove 104 is opened inside the second rectangular rod 102;

[0024] A second telescopic assembly 2 is provided at the top of the second rectangular rod 102, and the second telescopic assembly 2 includes a plate sleeve 201 fixed to the top of the second rectangular rod 102 by bolts, a horizontal plate 202 is penetrated inside the plate sleeve 201, a radar water level meter 3 is penetrated and fixed at one end of the top of the horizontal plate 202 by a mounting frame, a protective cover 203 is fixed to the top of the plate sleeve 201 by bolts, and a driving motor 204 is installed inside the protective cover 203 by a mounting frame.

[0025] When in use, the reduction motor 105 drives the screw rod 103 to rotate, thereby pushing the second rectangular rod 102 up and down through the internal thread groove 104, so as to adjust the height of the radar water level gauge 3. The driving motor 204 drives the cross plate 202 to move, so as to adjust the position of the radar water level gauge 3.

[0026] For example, Figure 2As shown, the utility model also includes that the output shaft of the reduction motor 105 located inside the first rectangular rod 101 is fixed with a first bevel gear 106 through a flat key, and the outer side of the screw rod 103 is fixed with a second bevel gear 107 through a flat key, and the second bevel gear 107 is meshed with the first bevel gear 106.

[0027] When in use, the reduction motor 105 drives the first bevel gear 106 and the second bevel gear 107 to drive the screw rod 103 to rotate.

[0028] For example, Figure 2 As shown, the utility model also includes that the second rectangular rod 102 is located inside the first rectangular rod 101 and the two sides thereof are fixed with limit blocks 108 by bolts, and the top end of the screw rod 103 is located inside the internal thread groove 104 .

[0029] When in use, the screw rod 103 can rotate to push the second rectangular rod 102 to move up and down, and the limit block 108 can prevent the second rectangular rod 102 from falling off from the first rectangular rod 101.

[0030] For example, Figure 3 , Figure 4 As shown, the utility model also includes that the output shaft on one side of the driving motor 204 is provided with a transmission gear 205 through a flat key fixing sleeve, and the top of the cross plate 202 is provided with a tooth groove 206, and the transmission gear 205 is meshed with the tooth groove 206.

[0031] When in use, the driving motor 204 drives the transmission gear 205 and the tooth groove 206 to push the cross plate 202 to move.

[0032] For example, as shown in FIG. Figure 3 , Figure 4 As shown, the utility model also includes that support rollers 209 are equidistantly fixed to the bottom of the plate sleeve 201 by bolts, and limiting sliding grooves 208 are provided at both ends of the bottom of the cross plate 202, and the top of the support roller 209 is located inside the limiting sliding groove 208.

[0033] When in use, when the transverse plate 202 moves, the supporting roller 209 slides in the limiting sliding groove 208, so as to support the transverse plate 202 without affecting its movement.

[0034] For example, Figure 3 As shown, the utility model also includes that one end of the transverse plate 202 away from the radar water level gauge 3 is fixed with a limit plate 207 by bolts.

[0035] When in use, the limiting plate 207 can prevent the transverse plate 202 from falling off from the plate sleeve 201 .

[0036] When the utility model is used, a person uses bolts to install the first rectangular rod 101 on a support frame or a support rod through a mounting block 109, and uses a power cord to connect the device to an external power source, and the radar water level meter 3 works to measure the water level of the lake;

[0037] Turn on the reduction motor 105 to drive the screw rod 103 to rotate through the first bevel gear 106 and the second bevel gear 107. The screw rod 103 rotates and pushes the second rectangular rod 102 to move up and down through the internal thread groove 104, which can drive the plate sleeve 201 and the radar water level gauge 3 fixed on the top thereof to move up and down, and adjust the height of the radar water level gauge 3;

[0038] Turn on the drive motor 204 to push the horizontal plate 202 to move through the transmission gear 205 and the tooth groove 206, which can push the horizontal plate 202 and the radar water level meter 3 fixed on the top of the limit block 108 to move horizontally, and adjust the position of the radar water level meter 3;

[0039] The top of the supporting roller 209 is located in the limiting slide groove 208, which can support the cross plate 202 without affecting its movement, thereby improving the structural stability of the cross plate 202 and preventing it from tilting. The limiting plate 207 is used to limit the cross plate 202 so that the cross plate 202 will not fall off from the plate sleeve 201. The limiting block 108 is used to limit the second rectangular rod 102 to prevent it from falling off from the first rectangular rod 101.

[0040] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A radar water level meter for measuring lake water level, characterized in that: The invention comprises a first telescopic assembly (1), wherein the first telescopic assembly (1) comprises a first rectangular rod (101), wherein a screw rod (103) is rotatably connected to the first rectangular rod (101) via a bearing, a reduction motor (105) is mounted on one side of the first rectangular rod (101) via a mounting frame, a second rectangular rod (102) is sleeved on the top end of the first rectangular rod (101), and an internal thread groove (104) is provided inside the second rectangular rod (102); A second telescopic assembly (2) is arranged at the top of the second rectangular rod (102), the second telescopic assembly (2) comprising a plate sleeve (201) fixed to the top of the second rectangular rod (102) by bolts, a transverse plate (202) is sleeved through the plate sleeve (201), a radar water level meter (3) is fixed through one end of the top of the transverse plate (202) by a mounting frame, a protective cover (203) is fixed to the top of the plate sleeve (201) by bolts, and a driving motor (204) is installed inside the protective cover (203) by a mounting frame.

2. A radar water level meter for lake water level measurement according to claim 1, characterized in that: The output shaft of the reduction motor (105) located inside the first rectangular rod (101) is fixed with a first bevel gear (106) via a flat key, and a second bevel gear (107) is fixedly sleeved on the outside of the screw rod (103) via a flat key, and the second bevel gear (107) is meshed with the first bevel gear (106).

3. A radar water level meter for lake water level measurement according to claim 1, characterized in that: The second rectangular rod (102) is located inside the first rectangular rod (101) and is fixed with limit blocks (108) on both sides thereof by bolts, and the top end of the screw rod (103) is located inside the internal thread groove (104).

4. A radar water level meter for lake water level measurement according to claim 1, characterized in that: An output shaft on one side of the driving motor (204) is provided with a transmission gear (205) via a flat key fixing sleeve, a tooth groove (206) is provided on the top of the transverse plate (202), and the transmission gear (205) is meshed with the tooth groove (206).

5. A radar water level meter for lake water level measurement according to claim 1, characterized in that: The bottom of the plate sleeve (201) is equidistantly fixed with support rollers (209) by means of bolts, and limiting sliding grooves (208) are provided at both ends of the bottom of the transverse plate (202), and the top ends of the support rollers (209) are located inside the limiting sliding grooves (208).

6. A radar water level meter for lake water level measurement according to claim 1, characterized in that: One end of the transverse plate (202) away from the radar water level gauge (3) is fixed to a limit plate (207) by means of bolts.

Images