CN210982782U

CN210982782U - Rain gauge

Info

Publication number: CN210982782U
Application number: CN201921354454.3U
Authority: CN
Inventors: 张保祥; 徐运海; 黄继文; 王明海; 徐宁; 田野; 姜欣
Original assignee: Water Resources Research Institute of Shandong Province
Current assignee: Water Resources Research Institute of Shandong Province
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-07-10
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a rain gauge, which comprises a barrel body, wherein the top of the barrel body is provided with a water collecting frame, the bottom of the water collecting frame is communicated with a water tank through a feed hopper, the inside of the water tank is provided with a measuring box with scales and a water passing part, and the water passing part is communicated with the measuring box through a connecting pipe; cross the output shaft through the angle motor on the water spare and be connected with arc dog, arc dog is crossing the inside slip of water spare, and blocks the junction when the connecting pipe contacts with crossing the water spare, the utility model relates to a rain gauge technical field. This rain gauge is effectual to avoid fallen leaves and debris to cause the jam to the inside of catchment frame, and data collection's precision when the guarantee rain gauge is used in the more place of fallen leaves carries out the detection completion back of rainfall in the more environment of fallen leaves, convenient clearance to fallen leaves, easy operation, convenient to use.

Description

Rain gauge

Technical Field

The utility model relates to a rain gauge technical field specifically is a rain gauge.

Background

At present, the meteorological department and the water conservancy department in China generally use rain gauges to collect rainfall and monitor the rainfall of areas, but most of the rainfall gauges are tipping bucket type and siphon type rain gauges, wherein the tipping bucket type rain gauges are more, the basic principle is that when the rainfall of the tipping bucket is accumulated to a certain amount during working, the tipping bucket loses balance and topples over, at the moment, a switch is switched on a circuit, a signal receiver receives a pulse signal, the signal receiver stores the signal into a recording unit, and the rainfall can be measured repeatedly.

Because the data of the different detection of environment then the diverse, all can lead to falling of fallen leaves and debris to the environment of the more environment heavy rain of figure or strong wind, when fallen leaves drift to the inside of hyetometer, the piling up of fallen leaves can influence the catchment and the offal rate of hyetometer to lead to the precision that the hyetometer detected under the environment of the more fallen leaves to reduce, when detecting the hyetometer simultaneously, because present convertible hyetometer has some rainfall to detect when overturning, it is great to fall the data error that detects.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rain gauge, the current problem that rain gauge detection error is big has been solved to the not enough of prior art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a rain gauge comprises a cylinder body, wherein a water collecting frame is arranged at the top of the cylinder body, the bottom of the water collecting frame is communicated with a water tank through a feed hopper, a measuring box with scales and a water passing part are arranged inside the water tank, and the water passing part is communicated with the measuring box through a connecting pipe; the water passing piece is connected with an arc-shaped stop block through an output shaft of the angle motor, the arc-shaped stop block slides in the water passing piece, and the connecting position is blocked when the connecting pipe is contacted with the water passing piece;

the measuring device comprises a measuring box, a measuring component, a first contact element, a second contact element, a telescopic element, a fixing block, a water outlet pipe and a water outlet pipe, wherein the measuring component is arranged inside the measuring box, a cavity is formed in the measuring box, the measuring box and the cavity are respectively connected with a moving plate and a sliding plate in a sliding manner, the moving plate and the sliding plate are connected through a pull rope, the sliding plate and the cavity are respectively provided with a first contact element and a second contact element which are matched with each other, the bottom of the moving plate is provided with the telescopic element, one end of the telescopic element is connected with the inner wall of the; the inside of frame that catchments is provided with the turning block, be provided with first rotating turret on the turning block, the first net that keeps off of fixedly connected with on the first rotating turret, first fender is provided with two auxiliary grooves on the net, be provided with supplementary handle on the first rotating turret to be provided with the spacing ring on the first rotating turret, the sliding surface of first rotating turret is connected with the sliding block, the top fixedly connected with second rotating turret of sliding block, the inside of frame that catchments is provided with the slide-shaft, the spout has been seted up to the side of second rotating turret, the surface of slide-shaft with the internal surface looks adaptation of spout, be provided with the second on the second rotating turret and keep off the net, be provided with a plurality of holes that leak on the second baffle, the first connecting block of top fixedly connected with of first rotating turret, the rotation groove has been seted up to the top of frame that catchments.

Further, the turning block with rotate through the axle between the first revolving rack and be connected, the one end of first revolving rack with the frame inner wall that catchments contradicts each other on one side.

Furthermore, the two auxiliary grooves are symmetrically distributed on two sides of the first baffle net, and the inner parts of the auxiliary grooves on the two sides are through with the two sides of the inner wall of the first rotating frame.

Further, the limiting ring is arranged on the first rotating frame, one side of the limiting ring is located inside the auxiliary groove, and the sliding block can freely slide on the first rotating frame inside the auxiliary groove.

Furthermore, the second rotating frame and the first rotating frame are vertically distributed, and the bottom of the second blocking net is tightly attached to the top of the first blocking net and can move.

Furthermore, a plurality of water leaking workers are arranged in three, the three water leaking holes are arranged at the position above the second blocking net, and the horizontal gap between the inner surfaces of the water leaking holes is 2 cm.

Furthermore, a positioning spring is arranged at the top of the first connecting block, a second connecting block is arranged at the top of the positioning spring, and the second connecting block is fixedly connected with one side of the second rotating frame.

Compared with the prior art, the beneficial effects of the utility model are that:

this rain gauge can effectually keep out fallen leaves and great debris and directly get into the lower mouth of a river that catchments the frame through first rotating turret and second rotating turret, and the effectual fallen leaves of avoiding and debris cause the jam to the inside of frame that catchments, and the data collection's precision when the guarantee rain gauge is used in the more place of fallen leaves, carries out the detection completion back of rainfall in the more environment of fallen leaves, convenient clearance to fallen leaves, easy operation, convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic structural view of the measuring chamber of the present invention;

fig. 3 is a schematic structural diagram of the measuring assembly of the present invention;

fig. 4 is a schematic structural diagram of a second embodiment provided by the present invention;

figure 5 is a top view of a portion of the water collection frame of figure 4 in accordance with the present invention;

fig. 6 is a schematic structural view of a portion of the first rotating frame shown in fig. 4 according to the present invention.

In the figure: 1. the water collecting device comprises a cylinder body, 2, a water collecting frame, 3, a rotating block, 4, a first rotating frame, 41, a first blocking net, 42, an auxiliary groove, 5, an auxiliary handle, 6, a limiting ring, 7, a sliding block, 71, a second rotating frame, 72, a sliding shaft, 73, a sliding groove, 74, a second blocking net, 75, a water leakage hole, 8, a first connecting block, 81, a positioning spring, 82, a second connecting block, 9, a rotating groove, 10, a water tank, 11, a water inlet hopper, 12, an arc-shaped block, 13, an angle motor, 14, a water passing part, 15, a connecting pipe, 16, a measuring box, 17, a water outlet pipe, 18, a measuring component, 181, a cavity, 182, a moving plate, 183, a pull rope, 184, a pulley component, 185, a first contact piece, 186, a sliding plate, 187, a second contact piece, 188, a soft connecting piece, 189, a fixed block, 1810 and a telescopic.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

First embodiment

Referring to fig. 1-3, the present invention provides a technical solution: a rain gauge comprises a cylinder body 1, wherein the top of the cylinder body 1 is provided with a water collecting frame 2, the bottom of the water collecting frame 2 is communicated with a water tank 10 through a feed hopper 11, a measuring box 16 with scales and a water passing part 14 are arranged inside the water tank 10, and the water passing part 14 is communicated with the measuring box 16 through a connecting pipe 15; the water passing piece 14 is connected with an arc-shaped stop block 12 through an output shaft of the angle motor 13, the arc-shaped stop block 12 slides in the water passing piece 14, and the connection position is stopped when the connecting pipe 15 is contacted with the water passing piece 14;

the inside of the measurement box 16 is provided with a measurement component 18, the inside of the measurement box 16 is provided with a cavity 181, the inside of the measurement box 16 and the cavity 181 are respectively connected with a moving plate 182 and a sliding plate 186 in a sliding manner, the moving plate 182 and the sliding plate 186 are connected through a pull rope 183, the sliding plate 186 and the cavity 181 are respectively provided with a first contact element 185 and a second contact element 187 which are matched, the bottom of the moving plate 182 is provided with a telescopic element 1810, one end of the telescopic element 1810 is in sliding connection with the inner wall of the measurement box 16 through a fixed block 189, the fixed block 189 is connected with the moving plate 182 through a flexible connecting element 188, and the bottom.

The total weight of the sliding plate 186 and the first contact member 185 is greater than the total weight of the fixed block 189, the flexible connecting member 188, the telescopic member 1810 and the moving plate 182, and when the static state is realized, one side of the sliding plate 186 slides downwards, the contact between the first contact member 185 and the second contact member 187 is the switch opening, the telescopic member 1810 performs one contraction and extension action, the angle motor 12 performs one 120-degree rotation, and the number of the connecting pipes 15 is two and the included angle between the two connecting pipes is 120 degrees.

The flexible connecting member 188 is made of flexible waterproof material, so that the measurement of rainfall is not affected.

Because the outside of the measuring box 16 is provided with the scales, the internal capacity can be clearly observed, meanwhile, each measurement is quantitative, and manual timing can be selected when timing is carried out each time.

A timer may also be provided at the bottom of the cavity 181, which is not activated when the slide plate 186 contacts the timer, which is activated when the slide plate 186 is removed, and which records the time when the first contact member 185 contacts the second contact member 187.

The connection of internal electrical components is a common connection mode in the prior art, and the model and selection can be independently selected to realize the function.

When the rain water meter works, rainwater enters the inside of the water passing part 14 through the water inlet hopper 11 during raining, the arc-shaped stop block 13 in the water passing part 14 is used for limiting, the rainwater enters the inside of the measuring box 16 through the connecting pipe 15 on one side, the movable plate 182 is driven to slide downwards due to the weight of the rainwater due to the increase of the rainwater, the movable plate 182 slides downwards and pulls the sliding plate 186 to ascend through the pull rope 183, timing is started, when the movable plate 182 moves to the lowest end, the sliding plate 186 ascends to the highest point, at the moment, the first contact element 185 is in contact with the second contact element 187, the time at the moment is recorded, and meanwhile, the telescopic element;

time management module and processing module can be arranged externally and carry out the control of time, can measure the volume of timing control rainwater, it is too low to be applicable to the precipitation volume, collect the condition that quantitative rainwater needs longer time, 16 outsides of measuring case have the scale, can directly read numerical value, also can set up reading module, a reading for numerical value, so that adapt to different precipitation conditions, measure the rainfall value of every quantitative time, for example every three minutes, five minutes, seven minutes, ten minutes measure once, change according to actual demand, and collect the required time of a quantitative rainfall, and carry the data after will measuring to processing module and handle, processing module arranges the data of collecting in order, can select long-range transmission, or save.

The telescopic member 1810 is shortened to drive the fixed block 189 to move towards one side of the moving plate 182, and at the moment, the quantitative rainfall collected in the measuring box 16 is discharged through the water outlet pipe 17;

the angle motor 13 is started to drive the arc-shaped stop block 12 to rotate 120 degrees, at the moment, the arc-shaped stop block 12 stops the connecting pipe 15, and meanwhile, the connecting pipe 15 on the other side is communicated with water for repeated measurement.

Second embodiment

Referring to fig. 4 to 6, based on the rain gauge provided in the first embodiment, the difference between the rain gauges provided in the present embodiment is that;

the water collecting frame 2 is internally provided with a rotating block 3, the rotating block 3 is provided with a first rotating frame 4, the rotating block 3 is rotatably connected with the first rotating frame 4 through a shaft, one end of the first rotating frame 4 is mutually abutted with one side of the inner wall of the water collecting frame 2, the first rotating frame 4 is fixedly connected with a first blocking net 41, the first blocking net 41 is provided with two auxiliary grooves 42, the two auxiliary grooves 42 are symmetrically distributed at two sides of the first blocking net 41, the inner parts of the auxiliary grooves 42 at the two sides are through to the two sides of the inner wall of the first rotating frame 4, the first rotating frame 4 is provided with an auxiliary handle 5, the first rotating frame 4 is provided with a limiting ring 6, the limiting ring 6 is arranged on the first rotating frame 4, one side of the limiting ring is positioned in the auxiliary grooves 42, a sliding block 7 can freely slide on the first rotating frame 4 in the auxiliary grooves 42, one end of the first rotating frame 4 is positioned at the right side of the first blocking net 41 and is of a hollow structure, the surface of the first rotating frame 4 is connected with a sliding block 7 in a sliding manner, the top of the sliding block 7 is fixedly connected with a second rotating frame 71, the second rotating frame 71 and the first rotating frame 4 are vertically distributed, the bottom of a second blocking net 74 is tightly attached to and can move with the top of a first blocking net 41, the inside of the water collecting frame 2 is provided with a sliding shaft 72, the side surface of the second rotating frame 71 is provided with a sliding groove 73, the surface of the sliding shaft 72 is matched with the inner surface of the sliding groove 73, the second rotating frame 71 is provided with the second blocking net 74, the second blocking net 74 is provided with a plurality of water leakage holes 75, the number of the water leakage holes 75 is three, the three water leakage holes 75 are arranged at the position above the second blocking net 74, the horizontal gap between the inner surfaces of the water leakage holes 75 is 2cm, the top of the first rotating frame 4 is fixedly connected with a first connecting block 8, the top of the first connecting block 8 is provided with a positioning spring 81, the top of the positioning spring, the second connecting block 82 is fixedly connected with one side of the second rotating frame 71, a rotating groove 9 is arranged above the water collecting frame 2, when the first rotating frame 4 is in an initial state, the first rotating frame 4 is obliquely arranged in the water collecting frame 2, one end, away from the rotating block 3, of the first rotating frame 4 is abutted against one side of the inner wall of the water collecting frame 2, the second rotating frame 71 is pulled rightwards relative to the first rotating frame 4 under the action of a positioning spring 82, the second rotating frame 71 is tightly attached to the surface of the limiting ring 6 and is fixed, at the moment, the surface of the sliding groove 73 on the second rotating frame 71 can slide with the surface of the sliding shaft 72, measuring equipment such as water bearing equipment, a measurement and control host machine, related measuring equipment and data acquisition equipment related to a rain gauge in the prior art are arranged below the water collecting frame 2 in the barrel 1, and the measurement and control host machine or display and the data acquisition machine can be transmitted in a wired or wireless mode, by arranging the two rotating frames which are vertically distributed, when rainfall timing is used in an area with more fallen leaves or a roof, the first rotating frame 4 and the second rotating frame 71 can effectively prevent the fallen leaves and larger sundries from directly entering a water outlet of the water collecting frame 2, the falling leaves and the sundries from blocking the inside of the water collecting frame 2, the accuracy of data collection of the rain gauge in the use in the area with more fallen leaves is ensured, even if the fallen leaves accumulated on the first rotating frame 4 influence the normal falling of the rainwater from the inside of the first blocking net 41, the rainwater can normally flow into the inside of the water collecting frame 2 through the second blocking net 74 and the water leakage hole 75 on the second rotating frame 71 and the hollow structure on the first rotating frame 4 and normally flow out from the water outlet of the water collecting frame 2, the influence of the fallen leaves and the sundries on the normal water collecting frame 2 is effectively avoided, when the fallen leaves and the sundries on the first rotating frame 4 need to be cleaned, only by pulling up the auxiliary handle 5, the auxiliary handle 5 drives the first rotating frame 4 to rotate, the first rotating frame 4 rotates in the water collecting frame 2 through the rotating block 3, the first rotating frame 4 synchronously drives the sliding block 7 and the second rotating frame 71 to slide upwards on the surface of the first rotating frame 4 relative to the first rotating frame 4 when rotating, meanwhile, transmission is carried out between the sliding shaft 72 and the surface of the sliding groove 73, when the first rotating frame 4 is in a vertical state, the second rotating frame 71 is kept vertical to the first rotating frame 4 and is in a horizontal state, and the second rotating frame 71 synchronously pushes falling leaves on the first rotating frame 4 to be piled upwards in the upwards sliding process, finally the falling leaves are concentrated on the second rotating frame 71 in the horizontal state, after the falling leaves are cleaned, the auxiliary handle 5 is released, the first rotating frame 4 and the second rotating frame 71 automatically reset, after rainfall detection is completed in the environment with more fallen leaves, the fallen leaves are conveniently cleaned, the operation is simple, and the use is convenient.

When the rainfall meter works, when rainfall metering is used in an area with more fallen leaves or a roof, the first rotating frame 4 and the second rotating frame 71 can effectively prevent the fallen leaves and larger sundries from directly entering a water outlet of the water collecting frame 2, the blockage of the fallen leaves and the sundries on the inside of the water collecting frame 2 is effectively avoided, the accuracy of data collection of the rainfall meter when the rainfall meter is used in the place with more fallen leaves is ensured, even if the fallen leaves accumulated on the first rotating frame 4 influence the normal falling of rainwater from the inside of the first blocking net 41, the rainwater can normally flow into the inside of the water collecting frame 2 through the second blocking net 74 and the water leakage hole 75 on the second rotating frame 71 and the hollow structure on the first rotating frame 4 and normally flow out from the water outlet of the water collecting frame 2, the influence of the fallen leaves and the sundries on the normal water collecting frame 2 is effectively avoided, and when the fallen leaves and the sundries on the first rotating frame 4 need to be cleaned, only by pulling up the auxiliary handle 5, the auxiliary handle 5 drives the first rotating frame 4 to rotate, the first rotating frame 4 rotates in the water collecting frame 2 through the rotating block 3, the first rotating frame 4 synchronously drives the sliding block 7 and the second rotating frame 71 to slide upwards on the surface of the first rotating frame 4 relative to the first rotating frame 4 when rotating, meanwhile, transmission is carried out between the sliding shaft 72 and the surface of the sliding groove 73, when the first rotating frame 4 is in a vertical state, the second rotating frame 71 is kept vertical to the first rotating frame 4 and is in a horizontal state, and the second rotating frame 71 synchronously pushes falling leaves on the first rotating frame 4 to be piled upwards in the upwards sliding process, finally the falling leaves are concentrated on the second rotating frame 71 in the horizontal state, after the falling leaves are cleaned, the auxiliary handle 5 is released, the first rotating frame 4 and the second rotating frame 71 automatically reset, after rainfall detection is completed in the environment with more fallen leaves, the fallen leaves are conveniently cleaned, the operation is simple, and the use is convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rain gauge, includes barrel (1), its characterized in that: the water collecting device is characterized in that a water collecting frame (2) is arranged at the top of the barrel (1), the bottom of the water collecting frame (2) is communicated with a water tank (10) through a feed hopper (11), a measuring box (16) with scales and a water passing part (14) are arranged inside the water tank (10), and the water passing part (14) is communicated with the measuring box (16) through a connecting pipe (15); the water passing piece (14) is connected with an arc-shaped stop block (12) through an output shaft of the angle motor (13), the arc-shaped stop block (12) slides in the water passing piece (14), and the connection position is stopped when the connecting pipe (15) is contacted with the water passing piece (14);

the measuring device comprises a measuring box (16), a measuring component (18) is arranged in the measuring box (16), a cavity (181) is formed in the measuring box (16), the measuring box (16) and the cavity (181) are respectively connected with a moving plate (182) and a sliding plate (186) in a sliding manner, the moving plate (182) and the sliding plate (186) are connected through a pull rope (183), the sliding plate (186) and the cavity (181) are respectively provided with a first contact element (185) and a second contact element (187) which are matched, the bottom of the moving plate (182) is provided with a telescopic element (1810), one end of the telescopic element (1810) is connected with the inner wall of the measuring box (16) in a sliding manner through a fixed block (189), the fixed block (189) is connected with the moving plate (182) through a flexible connecting element (188), and the bottom of the measuring box (16) is communicated with a;

the water collecting frame is characterized in that a rotating block (3) is arranged in the water collecting frame (2), a first rotating frame (4) is arranged on the rotating block (3), a first blocking net (41) is fixedly connected to the first rotating frame (4), two auxiliary grooves (42) are formed in the first blocking net (41), an auxiliary handle (5) is arranged on the first rotating frame (4), a limiting ring (6) is arranged on the first rotating frame (4), a sliding block (7) is connected to the surface of the first rotating frame (4) in a sliding manner, a second rotating frame (71) is fixedly connected to the top of the sliding block (7), a sliding shaft (72) is arranged in the water collecting frame (2), a sliding groove (73) is formed in the side surface of the second rotating frame (71), the surface of the sliding shaft (72) is matched with the inner surface of the sliding groove (73), and a second blocking net (74) is arranged on the second rotating frame (71), the second keeps off and is provided with a plurality of holes that leak (75) on the net (74), the first connecting block (8) of top fixedly connected with of first revolving rack (4), rotation groove (9) have been seted up to the top of catchment frame (2).

2. The rain gauge according to claim 1, characterized in that the rotation block (3) is rotatably connected with the first rotation frame (4) through a shaft, and one end of the first rotation frame (4) is abutted against one side of the inner wall of the water collection frame (2).

3. A rain gauge according to claim 2, characterized in that the two auxiliary channels (42) are symmetrically distributed on both sides of the first screen (41), and the insides of the auxiliary channels (42) on both sides are transparent to both sides of the inner wall of the first rotating frame (4).

4. A rain gauge according to claim 3, characterized in that the stop collar (6) is arranged on the first rotating frame (4) with one side inside the auxiliary groove (42), the sliding block (7) being free to slide on the first rotating frame (4) inside the auxiliary groove (42).

5. A rain gauge according to claim 4, characterized in that the second turret (71) is vertically spaced from the first turret (4), and the second screen (74) is attached to and movable between the bottom and the top of the first screen (41).

6. A rain gauge according to claim 5, wherein a plurality of said water leakage holes (75) are provided in three, three of said water leakage holes (75) are provided at a position above said second screen (74), and a horizontal gap between inner surfaces of said water leakage holes (75) is 2 cm.

7. The rain gauge according to claim 6, characterized in that a positioning spring (81) is provided on the top of the first connecting block (8), a second connecting block (82) is provided on the top of the positioning spring (81), and the second connecting block (82) is fixedly connected to one side of the second rotating frame (71).