CN-224216893-U - Multistage linkage rainfall metering device

CN224216893UCN 224216893 UCN224216893 UCN 224216893UCN-224216893-U

Abstract

The utility model relates to the field of rainfall metering, in particular to a multi-stage linkage rainfall metering device. The rain gauge comprises a rain collecting assembly, a rain metering assembly, a supporting assembly and a detachable fixing connection between the supporting assembly and the rain collecting assembly, wherein the rain metering assembly comprises a primary transmission unit, a secondary transmission unit and a counting module which are respectively and rotatably connected with the rain collecting assembly, the primary transmission unit is in transmission connection with the secondary transmission unit, the secondary transmission unit is in transmission connection with the counting module, and the supporting assembly is detachably and fixedly connected with the rain collecting assembly. Therefore, the problems that the existing tipping bucket type rainfall metering device has more electronic elements and is easy to be interfered by lightning, larger errors can be generated in the measurement result, and even larger losses can be caused by lightning destruction are solved.

Inventors

LONG YAN
SONG DAN
Sun Sanbao
ZHOU KUAN
HUANG XIAODONG

Assignees

遵义同望智能科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250607

Claims (10)

1. A multi-stage linkage rainfall metering device, comprising: a rainfall collection assembly; the rainfall metering assembly comprises a primary transmission unit, a secondary transmission unit and a counting module, wherein the primary transmission unit and the secondary transmission unit are respectively connected with the rainfall acquisition assembly in a rotating way, and the primary transmission unit is in transmission connection with the secondary transmission unit; the support assembly is detachably and fixedly connected with the rainfall collection assembly.
2. The multi-stage linkage rainfall metering device according to claim 1 is characterized in that the primary transmission unit comprises a first driving module, a first gear and a first rotating shaft, wherein the first rotating shaft is detachably and fixedly connected with the first driving module through a central hole on the first driving module, the first rotating shaft is detachably and fixedly connected with the first gear through a central hole on the first gear, the first rotating shaft is rotatably connected with the rainfall collection assembly through a bearing, and the first gear is in transmission connection with the secondary transmission unit.
3. The multi-stage linkage rainfall metering device according to claim 2, wherein the first driving module comprises a first connecting portion and a pushing portion, and the pushing portion is provided with a plurality of pushing portions which are arranged in a circumferential array along the outer peripheral surface of the first connecting portion.
4. The multi-level linkage rainfall metering device according to claim 3, wherein the pushing part is provided with a water storage tank, and the water storage tank is concavely arranged from the part end surface of the pushing part far away from the first connecting part to the part end surface of the pushing part close to the first connecting part.
5. The multi-stage linkage rainfall metering device according to claim 2 is characterized in that the secondary transmission unit comprises a second gear, a second driving module, a third driving module, a fourth driving module, a second rotating shaft and a positioning shaft, wherein the second rotating shaft is detachably and fixedly connected with the second gear and the second driving module through a central hole on the second gear and a central hole on the second driving module, the fourth driving module is multiple, the positioning shaft is rotatably connected with the third driving module and the fourth driving module through a central hole on the third driving module and a central hole on the fourth driving module, the second rotating shaft is rotatably connected with the rainfall collecting assembly through a bearing, the positioning shaft is detachably and fixedly connected with the rainfall collecting assembly, the second gear is in meshed connection with the first gear, the second driving module is in transmission connection with the third driving module, the counting module is multiple, the counting module is rotatably connected with the counting module through a plurality of central holes on the counting module, and the counting module is arranged between the counting module and the fourth driving module, and the counting module is arranged between the counting module and the counting module.
6. The multi-level linkage rainfall metering device according to claim 5, wherein the second driving module comprises a second connecting portion and a driving shaft, the second connecting portion is detachably and fixedly connected with the second rotating shaft through a central hole on the second connecting portion, one end of the driving shaft is fixedly connected with one end face of the second connecting portion, and the driving shaft is in transmission connection with the third driving module.
7. The multi-level linkage rainfall metering device according to claim 6, wherein the third driving module comprises a third connecting portion and a plurality of first driving teeth, the third connecting portion is detachably and fixedly connected with the positioning shaft through a central hole on the third connecting portion, the first driving teeth are uniformly arranged on two end faces of the third connecting portion but are arranged in a circumferential array, the driving shaft is in transmission connection with the first driving teeth on one end face of the third connecting portion, and the first driving teeth on the other end face of the third connecting portion are in transmission connection with a counting module close to the second driving module.
8. The multi-level linkage rainfall metering device according to claim 7 is characterized in that the fourth driving module comprises a fourth connecting portion, second driving teeth and third driving teeth, the fourth connecting portion is rotatably connected with the positioning shaft through a central hole in the fourth connecting portion, the second driving teeth are fixedly connected with one end face of the fourth connecting portion, a plurality of third driving teeth are fixedly connected with the other end face of the fourth connecting portion in a circumferential array mode, two adjacent counting modules are respectively in transmission connection with the second driving teeth and the third driving teeth, and the third driving teeth are in transmission connection with one end face, far away from the second driving module, of the counting module.
9. The multi-level linkage rainfall metering device according to claim 8 is characterized in that the counting module comprises a counting part and two gear parts, wherein the two gear parts are fixedly connected with two end faces of the counting part respectively, scale values for metering rainfall are uniformly arranged on the peripheral face of the counting part, the counting module is rotationally connected with the second rotating shaft through a central hole on the counting module, and part of the first driving teeth, the second driving teeth and the third driving teeth are in transmission connection with the gear parts.
10. The multi-level linkage rainfall metering device according to claim 9, wherein the rainfall collection assembly comprises a positioning module, a rainfall collection module and a water delivery plate, the positioning module comprises a positioning box, a first chamber, a second chamber, a third chamber, a slot and toughened glass, the first chamber, the second chamber and the third chamber are arranged in the positioning box at intervals, the first driving module is arranged in the third chamber, the first gear and the second gear are arranged in the second chamber, the second driving module, the third driving module, the fourth driving module and the counting module are arranged in the first chamber, the slot penetrates through two end surfaces of the third chamber, the water delivery plate is connected with the positioning box in a clamping mode through the slot, the toughened glass is arranged on one end surface of the first chamber and can observe scales on the counting module through the toughened glass, the rainfall collection module comprises a collection part, the second driving module, the third driving module, the fourth driving module and the counting module are arranged in the first chamber, the slot penetrates through two end surfaces of the third chamber, the water delivery plate is connected with the water delivery plate, the toughened glass is arranged on one end surface of the first chamber, the toughened glass is arranged on one end surface of the counting module, the toughened glass can observe scales on the counting module, the collection module comprises a collection part and a collection part, the collection part and a collection part is arranged on the front surface of the collection part, the collection part is located on the front of the collection part and is located on the side of the central part of the collection part, and is located on the front of the collection part, and is located on the front of the collection end of the collection part The second rotating shaft is rotatably connected with the positioning box through a bearing, the positioning shaft is detachably and fixedly connected with the positioning box, and the positioning box is detachably and fixedly connected with the supporting component.

Description

Multistage linkage rainfall metering device Technical Field The utility model relates to the field of rainfall metering, in particular to a multi-stage linkage rainfall metering device. Background The rainfall metering device is an instrument for measuring and recording rainfall, is widely applied to the fields of weather, hydrology, agriculture, flood control and the like, and can be used for metering the rainfall and providing key data support for flood control, disaster reduction and agricultural development. The existing rainfall metering device is mainly a tipping bucket type rainfall metering device, the core principle is that mechanical tipping bucket is utilized to alternately overturn to accumulate rainfall, physical actions are converted into electric signals to be output, the rainfall metering is finally realized, the tipping bucket type rainfall metering device can realize the metering of rainfall, but the tipping bucket type rainfall metering device is high in cost due to the fact that more electronic elements are arranged in the tipping bucket type rainfall metering device, and is easy to be interfered by surrounding power plants in working, lightning is usually accompanied in rainy days, the power plant generated by lightning is easy to interfere the electronic elements, larger errors can be generated in metering results, and even the electronic elements can be damaged by lightning, so that larger losses are caused. Disclosure of utility model In order to solve the problems that the existing tipping bucket type rainfall metering device has more electronic elements and is easy to be interfered by lightning, so that a measurement result can generate larger errors and even can be damaged by the lightning to cause larger loss, the utility model provides a multistage linkage rainfall metering device, which comprises the following components: a rainfall collection assembly; the rainfall metering assembly comprises a primary transmission unit, a secondary transmission unit and a counting module, wherein the primary transmission unit and the secondary transmission unit are respectively connected with the rainfall acquisition assembly in a rotating way, and the primary transmission unit is in transmission connection with the secondary transmission unit; the support assembly is detachably and fixedly connected with the rainfall collection assembly. In some embodiments, the primary transmission unit comprises a first driving module, a first gear and a first rotating shaft, wherein the first rotating shaft is detachably and fixedly connected with the first driving module through a central hole on the first driving module, the first rotating shaft is detachably and fixedly connected with the first gear through a central hole on the first gear, the first rotating shaft is rotatably connected with the rainfall collection assembly through a bearing, and the first gear is in transmission connection with the secondary transmission unit. In some embodiments, the first driving module includes a first connection portion and a pushing portion having a plurality of pushing portions arranged in a circumferential array along an outer circumferential surface of the first connection portion. In some embodiments, the pushing part is provided with a water storage groove, and the water storage groove is concavely arranged from the part end surface of the pushing part away from the first connecting part to the part end surface of the pushing part close to the first connecting part. In some embodiments, the secondary transmission unit comprises a second gear, a second driving module, a third driving module, a fourth driving module, a second rotating shaft and a positioning shaft, wherein the second rotating shaft is detachably and fixedly connected with the second gear and the second driving module through a central hole on the second gear and a central hole on the second driving module, the fourth driving module is in a plurality, the positioning shaft is rotatably connected with the third driving module and the fourth driving module through a central hole on the third driving module and a central hole on the fourth driving module, the second rotating shaft is rotatably connected with the rainfall collection assembly through a bearing, the positioning shaft is detachably and fixedly connected with the rainfall collection assembly, the second gear is in meshed connection with the first gear, the second driving module is in transmission connection with the third driving module, the counting module is in a plurality, the counting module is in rotary connection with the second rotating shaft through a central hole on the counting module, a plurality of adjacent counting modules are arranged at intervals, and the counting module is arranged between the two adjacent counting modules and connected with the fourth driving module in a transmission mode In some embodiments, the second driving module comprises a second connecting par