Tipping-bucket rain gauge simulation demonstration device

Abstract

The utility model belongs to the technical field of rain gauges, and particularly relates to a tipping bucket type rain gauge simulation demonstration device, the lower surface of a water storage tank is provided with a water valve used for discharging water, a water collecting hopper is arranged between the bottom water storage tank and the water storage tank, and overturning pieces are arranged below the water valve and the water collecting hopper. The water outlet end of the water pump is communicated with the water storage tank through a water guide pipe, and the water inlet end of the water pump is communicated with the bottom water storage tank; a water collecting hopper is arranged between the water storage tank at the bottom and the water storage tank, and overturning pieces are arranged below the water valve and the water collecting hopper, so that water discharged by the water valve can enter the water collecting hopper in a segmented manner through the overturning pieces, and water in the water collecting hopper enters the measuring cup in a segmented manner through the overturning pieces; and meanwhile, the overturning piece is movably connected with the supporting vertical plate, so that the overturning piece can be conveniently detached, overturning of the overturning piece can be visually observed, and simulation demonstration of the pluviometer is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of rain gauges, and in particular relates to a tipping bucket type rain gauge simulation demonstration device. Background Art

[0002] The tipping bucket rain gauge simulation demonstration device is a device used to simulate and demonstrate the measurement of precipitation. It determines the precipitation by recording the number of times a series of tipping buckets (tipping buckets) are tipped. By demonstrating the tipping bucket counting to students, a rain gauge simulation demonstration is implemented for teaching activities. It is suitable for assisting classroom teaching.

[0003] The traditional tipping bucket rain gauge requires manual pouring of water from above for simulation demonstration. However, the water pouring simulation detection is easily affected by human factors to change the water flow size, resulting in poor simulation demonstration effect. At the same time, it is difficult to intuitively observe the tipping bucket problem. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a tipping bucket rain gauge simulation demonstration device, and the specific technical scheme is as follows:

[0005] A tipping bucket rain gauge simulation demonstration device comprises a supporting base plate, a bottom water tank is installed on the upper surface of the supporting base plate, a water storage tank is arranged directly above the bottom water storage tank, two measuring cups are symmetrically arranged above the bottom water storage tank, a water valve for discharging water is installed on the lower surface of the water storage tank, a water collecting bucket is arranged between the bottom water storage tank and the water storage tank, and a flipping piece is installed below the water valve and the water collecting bucket, the water collecting bucket and the water storage tank are both fixed on the surface of the supporting vertical plate, the lower end of the supporting vertical plate is fixed to the upper end of the bottom water storage tank, the flipping piece is movably connected to the supporting vertical plate, a water pump is installed on the side surface of the bottom water storage tank, the water outlet end of the water pump is connected with the water storage tank through a water conduit, and the water inlet end of the water pump is connected with the bottom water storage tank.

[0006] Preferably, the flipping member includes a first dump bucket and a second dump bucket which are symmetrically arranged, a connecting rod is welded at the connection between the first dump bucket and the second dump bucket, a rotating shaft is rotatably mounted on the end of the connecting rod, a limiting mechanism is provided on the outer surface of the rotating shaft, and the limiting mechanism is used to limit the first dump bucket and the second dump bucket when they rotate.

[0007] Preferably, an external hexagonal plug rod is fixed on the outer surface of the rotating shaft, a positioning hole is opened on the surface of the supporting vertical plate, and the external hexagonal plug rod is inserted into the interior of the positioning hole.

[0008] Preferably, the limiting mechanism comprises a connecting plate welded on the outer surface of the rotating shaft, a counter is mounted on the surface of the connecting plate, and two counters are symmetrically arranged.

[0009] Preferably, a control panel is installed on the front surface of the bottom water tank.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. Through the bottom water tank and the water tank arranged just above the bottom water tank, and the water pump installed on the side surface of the bottom water tank, the water inside the bottom water tank is pumped into the water tank through the water pump and the water guide pipe, so that the water tank can continuously discharge water through the water valve. The water collecting bucket is installed between the bottom water tank and the water tank, and a flip piece is installed under the water valve and the water collecting bucket, so that the water discharged from the water valve can enter the water collecting bucket in sections through the flip piece, and the water in the water collecting bucket can enter the measuring cup in sections through the flip piece, so that the user can demonstrate the rain gauge measuring rainwater by adjusting the opening and closing size of the water valve. At the same time, the flip piece is movably connected with the supporting vertical plate, so that the flipping of the flip piece can be visually viewed after the flip piece is disassembled, so as to facilitate the simulation demonstration of the rain gauge.

[0012] 2. Through the flipping piece composed of the first tipping bucket, the second tipping bucket, the connecting rod, the rotating shaft, the hexagonal plug, the connecting plate and the counter, the first tipping bucket and the second tipping bucket are symmetrically fixed by the connecting rod, and the rotating shaft is rotatably installed on the end of the connecting rod, and the hexagonal plug welded on the outer surface of the rotating shaft is inserted into the positioning socket opened on the surface of the supporting vertical plate, and the connecting plate is welded on the outer surface of the rotating shaft. The outer surface of the connecting plate is welded with a connecting plate, and the connecting plate is used for the first tipping bucket and the second tipping bucket to limit the flipping, so as to facilitate the removal of the flipping piece for the tipping demonstration. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the support bottom, bottom water storage tank, control panel and measuring cup in the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the turning member and the supporting vertical plate in the utility model;

[0017] Figure 5 It is a schematic diagram of the structure of the flip member in the utility model.

[0018] Figure numerals: 1. Support base plate; 2. Bottom water tank; 3. Control panel; 4. Measuring cup; 5. Water collecting bucket; 6. Flipping piece; 61. First tipping bucket; 62. Second tipping bucket; 63. Connecting rod; 64. Rotating shaft; 65. External hexagonal plug rod; 66. Connecting plate; 67. Counter; 7. Support vertical plate; 8. Water tank; 9. Water valve; 10. Water pump; 11. Water pipe; 12. Positioning socket. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present utility model are described below.

[0020] See also Figure 1-5 The utility model provides a technical solution: a tipping bucket rain gauge simulation demonstration device, comprising a supporting base plate 1, a bottom water tank 2 is installed on the upper surface of the supporting base plate 1, a water tank 8 is arranged directly above the bottom water tank 2, two measuring cups 4 are symmetrically installed above the bottom water tank 2, a water valve 9 for discharging water is installed on the lower surface of the water tank 8, a water collecting bucket 5 is arranged between the bottom water tank 2 and the water tank 8, and a flipping piece 6 is installed below the water valve 9 and the water collecting bucket 5, the water collecting bucket 5 and the water tank 8 are both fixed on the surface of the supporting vertical plate 7, the lower end of the supporting vertical plate 7 is fixed to the upper end of the bottom water tank 2, the flipping piece 6 is movably connected to the supporting vertical plate 7, a water pump 10 is installed on the side surface of the bottom water tank 2, the water outlet end of the water pump 10 is connected with the water tank 8 through a water guide pipe 11, and the water inlet end of the water pump 10 is connected with the bottom water tank 2.

[0021] In the present embodiment, through the bottom water storage tank 2, and the water storage tank 8 arranged just above the bottom water storage tank 2, and the water pump 10 installed on the side surface of the bottom water storage tank 2, the water inside the bottom water storage tank 2 is pumped into the water storage tank 8 through the water pump 10 and the water conduit 11, so that the water storage tank 8 can continuously discharge water through the water valve 9, and the water collecting bucket 5 is installed between the bottom water storage tank 2 and the water storage tank 8, and the water valve 9 and the water collecting bucket 5 are both installed with a flip part 6 below, so that the water discharged from the water valve 9 can enter the water collecting bucket 5 in sections through the flip part 6, and the water in the water collecting bucket 5 can enter the measuring cup 4 in sections through the flip part 6, so that the user can demonstrate the rain gauge measuring rainwater by adjusting the opening and closing size of the water valve 9. At the same time, the flip part 6 is movably connected with the supporting vertical plate 7, so that the flip part 6 can be removed and the flipping of the flip part 6 can be intuitively viewed, thereby facilitating the rain gauge to perform a simulation demonstration.

[0022] Specifically, the flip member 6 includes a first dump bucket 61 and a second dump bucket 62 that are symmetrically arranged, a connecting rod 63 is welded at the connection between the first dump bucket 61 and the second dump bucket 62, a rotating shaft 64 is rotatably installed at the end of the connecting rod 63, a limiting mechanism is arranged on the outer surface of the rotating shaft 64, and the limiting mechanism is used to limit the first dump bucket 61 and the second dump bucket 62 when they rotate, an external hexagonal plug rod 65 is fixed on the outer surface of the rotating shaft 64, a positioning hole 12 is opened on the surface of the supporting vertical plate 7, and the external hexagonal plug rod 65 is inserted into the interior of the positioning hole 12, the limiting mechanism includes a connecting plate 66 welded on the outer surface of the rotating shaft 64, a counter 67 is installed on the surface of the connecting plate 66, and two counters 67 are symmetrically arranged.

[0023] In this embodiment, the flipping member 6 is composed of a first tipping bucket 61, a second tipping bucket 62, a connecting rod 63, a rotating shaft 64, an outer hexagonal plug 65, a connecting plate 66 and a counter 67. The first tipping bucket 61 and the second tipping bucket 62 are symmetrically fixed by the connecting rod 63, and the rotating shaft 64 is rotatably installed at the end of the connecting rod 63. At the same time, the outer hexagonal plug 65 welded on the outer surface of the rotating shaft 64 is inserted into the positioning hole 12 opened on the surface of the supporting vertical plate 7, and the connecting plate 66 is welded on the outer surface of the rotating shaft 64. The outer surface of the connecting plate 66 is welded with a connecting plate 66, and the connecting plate 66 is used for the first tipping bucket 61 and the second tipping bucket 62 to limit the flipping, so that the flipping member 6 can be removed for the tipping demonstration.

[0024] Specifically, a control screen 3 is installed on the front surface of the bottom water storage tank 2, so as to display the numerical value of the simulated rainfall through the control screen 3.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tipping bucket rain gauge simulation demonstration device, comprising a supporting base plate (1), characterized in that: A bottom water storage tank (2) is installed on the upper surface of the supporting bottom plate (1); a water storage tank (8) is arranged directly above the bottom water storage tank (2); two measuring cups (4) are symmetrically installed above the bottom water storage tank (2); a water valve (9) for discharging water is installed on the lower surface of the water storage tank (8); a water collecting hopper (5) is arranged between the bottom water storage tank (2) and the water storage tank (8); and a flip member (6) is installed below the water valve (9) and the water collecting hopper (5). The water collecting bucket (5) and the water storage tank (8) are both fixed on the surface of the supporting vertical plate (7), the lower end of the supporting vertical plate (7) is fixed on the upper end of the bottom water storage tank (2), the flip member (6) is movably connected to the supporting vertical plate (7), and a water pump (10) is installed on the side surface of the bottom water storage tank (2), the water outlet end of the water pump (10) is connected to the water storage tank (8) through a water guide pipe (11), and the water inlet end of the water pump (10) is connected to the bottom water storage tank (2).

2. A tipping bucket rain gauge simulation demonstration device according to claim 1, characterized in that: The tipping member (6) comprises a first tipping bucket (61) and a second tipping bucket (62) which are symmetrically arranged. A connecting rod (63) is welded at the connection between the first tipping bucket (61) and the second tipping bucket (62). A rotating shaft (64) is rotatably mounted at the end of the connecting rod (63). A limiting mechanism is arranged on the outer surface of the rotating shaft (64). The limiting mechanism is used to limit the position of the first tipping bucket (61) and the second tipping bucket (62) when they rotate.

3. A tipping bucket rain gauge simulation demonstration device according to claim 2, characterized in that: An external hexagonal plug rod (65) is fixed on the outer surface of the rotating shaft (64), a positioning plug hole (12) is opened on the surface of the supporting vertical plate (7), and the external hexagonal plug rod (65) is inserted into the interior of the positioning plug hole (12).

4. A tipping bucket rain gauge simulation demonstration device according to claim 2, characterized in that: The limiting mechanism comprises a connecting plate (66) welded to the outer surface of the rotating shaft (64), a counter (67) is mounted on the surface of the connecting plate (66), and two counters (67) are symmetrically arranged.

5. The tipping bucket rain gauge simulation demonstration device according to claim 1, characterized in that: A control panel (3) is installed on the front surface of the bottom water storage tank (2).

Images