CN114019588A - Hydrological rainfall gauge convenient to erect in field - Google Patents
Hydrological rainfall gauge convenient to erect in field Download PDFInfo
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- CN114019588A CN114019588A CN202111372583.7A CN202111372583A CN114019588A CN 114019588 A CN114019588 A CN 114019588A CN 202111372583 A CN202111372583 A CN 202111372583A CN 114019588 A CN114019588 A CN 114019588A
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- 230000001681 protective effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 18
- 230000005484 gravity Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Measuring Fluid Pressure (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of rain gauges, in particular to a hydrological rain gauge convenient to erect in the field, which comprises a rain gauge body and a supporting device, wherein an upper filter screen and a lower filter screen are installed on the inner wall of the rain gauge body, the supporting device is arranged on the surface of the rain gauge body and comprises three mounting plates, the mounting plates are fixedly connected with the surface of the rain gauge body, the cross sections of the mounting plates are U-shaped, rotating plates are rotatably connected to the surfaces of two side arms of each mounting plate, rectangular plates are fixedly installed on the lower surfaces of the rotating plates, a plurality of clamp nails are fixedly installed on one sides of the rectangular plates, which are far away from the rotating plates, sliding holes are formed in the surfaces of the two side arms of each mounting plate, and sliding plates are slidably connected to the inner walls of the two sliding holes. The invention solves the problem that the rainfall gauge cannot work normally under various landforms because the rainfall gauge is directly placed on the earth ground in the open air and is easy to shake or even topple under the strong wind environment.
Description
Technical Field
The invention relates to the technical field of rain gauges, in particular to a hydrological rain gauge convenient to erect in the field.
Background
The rain gauge is a special device for collecting rainfall, can be convenient for a user to analyze the rainfall amount of the area according to the received rainwater, and in practical application, the rain gauge is sometimes needed to be used outdoors, but the rainfall gauge can only be directly placed on the ground for use because the outdoors are generally earth ground, so that the rainfall gauge is easy to shake or even topple under a strong wind environment, and the rainfall gauge cannot normally work;
although the existing partial rainfall measuring devices, such as CN11042656A and CN208281716U, have a plurality of supporting hinged claws arranged at the bottom of the device and can adjust the inclination angle, the design still cannot be adequate for special features, such as placement on an inclined slope, and needs to be fixed by an external ballast module or a pull rope alone to be able to vertically place the rain barrel.
Disclosure of Invention
The invention aims to solve the problem that the rainfall gauge cannot work normally due to the fact that the rainfall gauge is easily shaken or even topples over under a strong wind environment because the rainfall gauge is directly placed on the earth ground in the field in the prior art, and provides the hydrological rainfall gauge convenient to erect in the field.
In order to achieve the purpose, the invention adopts the following technical scheme: a hydrological rain gauge convenient to erect in the field comprises a cylindrical rain gauge body and a supporting device, wherein an upper filter screen and a lower filter screen are detachably mounted on the inner wall of the rain gauge body in a staggered mode in the vertical direction, a first annular groove is formed in the lower half portion of the inner wall of the rain gauge body, the lower filter screen is slidably supported in the first annular groove, the lower filter screen can rotate freely in the first annular groove, a first mass block is integrally formed on one side of the lower filter screen, the lower filter screen can rotate freely in the inner wall of the rain gauge body, the supporting device is arranged on the circumferential surface of the lower half portion of the rain gauge body and comprises three mounting plates arranged at equal angle intervals, the mounting plates are fixedly connected with the surface of the rain gauge body, the cross section of the mounting plates is U-shaped, and rotating surfaces of two side arms of the mounting plates are rotatably connected with rotating plates, the lower surface of the rotating plate is fixedly provided with a rectangular plate, one side of the rectangular plate, which is far away from the rotating plate, is fixedly provided with a plurality of clamp nails, the surfaces of two side arms of the mounting plate are both provided with slide holes, the inner walls of the two slide holes are connected with slide plates in a sliding manner, one side of the rotating plate, which is far away from the rectangular plate, is fixedly provided with a clamp plate, the cross section of the clamp plate is L-shaped, the size of the clamp plate is matched with that of the slide plates, one side of the rotating plate, which is close to the clamp plate, is fixedly provided with a reset spring, and one end of the reset spring, which is far away from the rotating plate, is fixedly connected with the rain gauge body;
the upper half part of the inner wall of the rain gauge body is provided with a second annular groove, an auxiliary device is slidably supported in the second annular groove and comprises an H-shaped supporting plate consisting of two parallel plate bodies and a middle transverse plate, the four end parts of the supporting plate are rotatably supported in the second annular groove, a top rod penetrates through the surface of the middle transverse plate body of the H-shaped supporting plate in a sliding manner, a driving spring is sleeved on the arc surface of the top rod, the two ends of the driving spring are fixedly connected with the supporting plate and a sliding rod respectively, a top plate is fixedly arranged on the upper surface of the top rod, an upper filter screen is positioned on the surface of the top plate, the upper surfaces of the two parallel plate bodies are rotatably connected with a limiting plate, a limiting hole is formed in the upper filter screen relative to the two limiting plates, and two positioning pipes are fixedly arranged on one side, close to the limiting plate, of each parallel plate body, the inner wall of registration arm and the locating piece joint on last filter screen, wherein two parallel plate body material density difference and the material density of limiting plate and registration arm on two parallel plate body materials are different.
The surface of rectangular plate rotates and is connected with the protective cover, the size of protective cover is greater than the size of bail.
A second mass block may be provided to a single side of the upper screen.
The size of the limiting plate is matched with that of the limiting hole.
The positioning block is fixedly connected with the upper filter screen.
The material density of the parallel plate bodies positioned on the same side is the same as that of the limiting plates and the positioning pipes on the parallel plate bodies.
Compared with the prior art, the invention has the advantages and positive effects that:
1. in the invention, through arranging the supporting device, when the supporting device is needed to be used, the rotating plates are rotated along the surfaces of the two side arms of the mounting plate, the rotating plates can stretch the return spring, at the moment, the return spring is in a stretching state, the rectangular plates can rotate along the same direction with the staple bolts by means of the rotation of the rotating plates, after the rotating plates rotate to a proper position, the sliding plates slide along the inner walls of the sliding holes in the direction close to the staple bolts, so that the sliding plates are clamped with the staple bolts, the sliding plates achieve the effect of limiting the positions of the rotating plates and further limiting the positions of the rectangular plates, then the process is repeated to operate the other two rotating plates, the staple bolts are inserted into the earth ground, at the moment, the three rectangular plates can also contact with the ground, the rectangular plates achieve the effect of increasing the contact area between the rain gauge body and the ground, the staple bolts achieve the effect of increasing the friction force between the rain gauge body and the ground, when the rain gauge body is not needed to be used, the sliding plates can slide in the direction far away from the staple bolts, make slide and cardboard break away from the contact, reset spring begins to shrink this moment, the commentaries on classics board takes place to rotate with the help of reset spring's elasticity, the rectangular plate rotates with the help of changeing the board and can drive the bail and rotate, reach the effect of withdrawing the rectangular plate, then rotate the protective cover, shelter from the staple with the help of the protective cover, reach the effect that prevents the bail and stab the user, through setting up strutting arrangement, area of contact and frictional force that has increase rain gauge body and ground, prevent that the rain gauge body from taking place to empty in the use, and easy operation is convenient, thereby the person of facilitating the use can erect the rain gauge body in the field fast, the effect of user work efficiency is improved.
2. When the rain measuring cylinder of the leveling section or the slope section is fixedly arranged, the lower filter screen and the auxiliary device are sequentially rotated according to the direction of the slope after the three rotating plates are initially rotated and arranged in place, so that the centers of gravity of the lower filter screen and the auxiliary device are overlapped or staggered.
Drawings
FIG. 1 is a schematic perspective view of a hydrological rain gauge convenient for field erection according to the present invention;
FIG. 2 is a schematic view of the structure below FIG. 1 of a hydrological rain gauge convenient for field erection according to the present invention;
FIG. 3 is a schematic view of a portion of the structure on the left side of FIG. 1 of a hydrological rain gauge convenient for field erection according to the present invention;
FIG. 4 is a schematic view of a portion of the structure of a hydrological rain gauge of FIG. 3, which is convenient for field erection according to the present invention;
FIG. 5 is a schematic view of the structure of the hydrological rain gauge in FIG. 1, which is convenient for being erected outdoors according to the present invention;
fig. 6 is a schematic structural view of the filter screen on the hydrological rainfall gauge conveniently erected in the field.
Illustration of the drawings: 1. a rain gauge body; 2. a filter screen is arranged; 3. a support device; 31. mounting a plate; 32. rotating the plate; 33. a rectangular plate; 34. a staple bolt; 35. a slide hole; 36. a slide plate; 37. clamping a plate; 38. a return spring; 39. a protective cover; 4. an auxiliary device; 41. a support plate; 42. a top rod; 43. a drive spring; 44. a top plate; 45. a limiting plate; 46. a positioning tube; 47. and (5) positioning the blocks.
Detailed Description
Referring to fig. 1-6, the present invention provides a technical solution: a hydrological rain gauge convenient to erect in the field comprises a cylindrical rain gauge body 1 and a supporting device 3, wherein an upper filter screen 2 and a lower filter screen are detachably mounted on the inner wall of the rain gauge body 1 in a staggered manner in the vertical direction, a first annular groove is formed in the lower half part of the inner wall of the rain gauge body 1, a lower filter screen is slidably supported in the first annular groove, the lower filter screen can rotate freely in the first annular groove, a first mass block is integrally formed on one side of the lower filter screen, the lower filter screen rotates freely on the inner wall of the rain gauge body 1, the supporting device 3 is arranged on the circumferential surface of the lower half part of the rain gauge body 1, the supporting device 3 comprises three mounting plates 31 which are arranged at equal angle intervals, the mounting plates 31 are fixedly connected with the surface of the rain gauge body 1, the cross section of the mounting plates 31 is U-shaped, and side arms 32 are rotatably connected on the surfaces of two sides of the mounting plates 31, a rectangular plate 33 is fixedly arranged on the lower surface of the rotating plate 32, a plurality of staple bolts 34 are fixedly arranged on one side of the rectangular plate 33, which is far away from the rotating plate 32, slide holes 35 are respectively formed in the surfaces of two side arms of the mounting plate 31, slide plates 36 are slidably connected to the inner walls of the two slide holes 35, a clamping plate 37 is fixedly arranged on one side of the rotating plate 32, which is far away from the rectangular plate 33, the cross section of the clamping plate 37 is L-shaped, the size of the clamping plate 37 is matched with that of the slide plate 36, a return spring 38 is fixedly arranged on one side of the rotating plate 32, which is close to the clamping plate 37, and one end of the return spring 38, which is far away from the rotating plate 32, is fixedly connected with the rain gauge body 1;
a second annular groove is arranged on the upper half part of the inner wall of the rain gauge body 1, an auxiliary device 4 is slidably supported in the second annular groove, the auxiliary device 4 comprises an H-shaped supporting plate 41 consisting of two parallel plate bodies and a middle transverse plate, four end parts of the supporting plate 41 are rotatably supported in the second annular groove, a top rod 42 penetrates through the surface of the middle transverse plate body of the H-shaped supporting plate 41 in a sliding manner, a driving spring 43 is sleeved on the arc surface of the top rod 42, two ends of the driving spring 43 are respectively fixedly connected with the supporting plate 41 and a sliding rod, a top plate 44 is fixedly arranged on the upper surface of the top rod 42, the upper filter screen 2 is positioned on the surface of the top plate 44, the upper surfaces of the two parallel plate bodies are respectively and rotatably connected with a limiting plate 45, a limiting hole is respectively arranged at the position of the upper filter screen 2 corresponding to the two limiting plates 45, and two positioning tubes 46 are fixedly arranged on one side of each parallel plate body close to the limiting plate 45, the inner wall of the positioning tube 46 is connected with the positioning block 47 on the upper filter screen 2 in a clamping manner, wherein the material density of the two parallel plate bodies is different, and the material density of the positioning tube 46 is different from that of the limiting plate 45 on the two parallel plate bodies. .
The specific arrangement and function of the support means 3 and the auxiliary means 4 will be described in detail below.
In this embodiment: strutting arrangement 3 includes three mounting panel 31, mounting panel 31 is connected with the fixed surface of rain gauge body 1, mounting panel 31's transversal personally submits "U" shape, the surface of mounting panel 31 both sides arm rotates and is connected with commentaries on classics board 32, the lower surface of commentaries on classics board 32 is equipped with rectangular plate 33 admittedly, rectangular plate 33 keeps away from one side of changeing board 32 and is equipped with a plurality of bail 34 admittedly, through setting up strutting arrangement 3, with the help of rectangular plate 33 and bail 34, reach area of contact and the frictional force that increases rain gauge body 1 and ground, prevent that rain gauge body 1 from taking place to empty in the use, easy operation is convenient, thereby the person of facilitating the use can erect rain gauge body 1 fast in the field, the effect of user work efficiency is improved.
Specifically, the surfaces of the two side arms of the mounting plate 31 are provided with sliding holes 35, the inner walls of the two sliding holes 35 are connected with sliding plates 36 in a sliding manner, one side of the rotating plate 32, which is far away from the rectangular plate 33, is fixedly provided with clamping plates 37, the cross sections of the clamping plates 37 are L-shaped, and the sizes of the clamping plates 37 are matched with the sizes of the sliding plates 36.
Specifically, a return spring 38 is fixedly mounted on one side of the rotating plate 32 close to the catch plate 37, and one end of the return spring 38 far away from the rotating plate 32 is fixedly connected with the rain gauge body 1.
In this embodiment: by providing the return spring 38, when the rain gauge body 1 is not required to be used, the return spring 38 can be used to return the rotary plate 32, and the rectangular plate 33 can be retracted.
Specifically, the surface of rectangular plate 33 rotates and is connected with protective cover 39, and protective cover 39's size is greater than the size of bail 34, through setting up protective cover 39, reaches when need not using rain gauge body 1, shelters from bail 34, prevents that the user from being pricked the effect of hindering by bail 34.
In this embodiment: auxiliary device 4 includes backup pad 41, backup pad 41 is connected with the inner wall rotatable support of rain gauge body 1, the surperficial slip of backup pad 41 runs through there is ejector pin 42, the arc surface cover of ejector pin 42 has drive spring 43, drive spring 43's both ends respectively with backup pad 41 and slide bar fixed connection, ejector pin 42's upper surface is equipped with roof 44 admittedly, go up filter screen 2 and be located the surface of roof 44, through setting up auxiliary device 4, it takes out last filter screen 2 and washs to reach the person of facilitating the use, avoid because the clearance between last filter screen 2 and the rain gauge body 1 is less, the user is difficult to the condition emergence of taking out last filter screen 2, thereby improve the effect of device practicality.
Specifically, the upper surface of backup pad 41 rotates and is connected with two limiting plates 45, goes up filter screen 2 and has all seted up spacing hole for the position of two limiting plates 45, and the size of limiting plate 45 and the size looks adaptation in spacing hole reach the effect of filter screen 2 position in the restriction through setting up limiting plate 45.
Specifically, four positioning tubes 46 are fixedly arranged on one side, close to the limiting plate 45, of the supporting plate 41, positioning blocks 47 are clamped on the inner walls of the positioning tubes 46, and the positioning blocks 47 are fixedly connected with the upper filter screen 2.
In this embodiment: the positioning block 47 and the positioning pipe 46 are arranged to limit the sliding path of the upper filter screen 2.
When the supporting device 3 is needed to be used, the rotating plates 32 are rotated along the surfaces of the two side arms of the mounting plate 31, the rotating plates 32 are rotated to stretch the return spring 38, the return spring 38 is in a stretching state, the rectangular plates 33 can rotate along the same direction with the clamp nails 34 by means of the rotation of the rotating plates 32, after the rotating plates 32 are rotated to a proper position, the sliding plates 36 are slid along the inner walls of the sliding holes 35 to the direction close to the clamp boards 37, so that the sliding plates 36 are clamped with the clamp boards 37, the sliding plates 36 achieve the effect of limiting the positions of the rotating plates 32 and further limiting the positions of the rectangular plates 33, then the above process is repeated to operate the other two rotating plates 32, the clamp nails 34 are inserted into the soil ground, at the moment, the three rectangular plates 33 are also contacted with the ground, the rectangular plates 33 achieve the effect of increasing the contact area between the rain gauge body 1 and the ground, the effect of increasing the friction force between the rain gauge body 1 and the ground is achieved by the clamp nails 34, when the rain gauge body 1 is not needed to be used, slide plate 36 slides to the direction of keeping away from cardboard 37, makes slide plate 36 and cardboard 37 break away from the contact, and reset spring 38 begins to contract this moment, and commentaries on classics board 32 takes place to rotate with the help of reset spring 38's elasticity, and rectangular plate 33 rotates with the help of commentaries on classics board 32 and can drive bail 34 and rotate, reaches the effect of withdrawing rectangular plate 33, then rotates protective cover 39, shelters from bail 34 with the help of protective cover 39, reaches the effect that prevents that bail 34 from stabbing the user.
When the rain gauge for leveling landforms is placed, firstly, the position of the lower filter screen in the first annular groove is rotated, so that the side, with the larger density, of the mass block of the lower filter screen and the two parallel plate bodies in the auxiliary device 4 is positioned at the opposite side, when the rain gauge for sloping-slope landforms is placed, according to the slope direction, the position of the lower filter screen in the first annular groove is firstly rotated, so that the side, with the larger density, of the mass block of the lower filter screen and the two parallel plate bodies in the auxiliary device 4 is positioned at the same side and is positioned at the inclined side facing the slope body, then when the upper filter screen 2 is placed, the upper filter screen 2 slides in along the inner wall of the rain gauge body 1, the upper filter screen 2 slides and extrudes the top plate 44, so that the top plate 44 slides in the direction close to the support plate 41, the top rod 42 slides by means of the top plate 44 and can stretch the drive spring 43, at the moment, the drive spring 43 is in a stretching state, the upper filter screen 2 continues to slide, so that the inner wall of the limiting hole slides along the surface of the limiting plate 45, the locating piece 47 can follow the inner wall slip-in of registration arm 46 with the help of last filter screen 2 slides, reach the effect in the restriction filter screen 2 slip route, after last filter screen 2 and registration arm 46 contact, rotate limiting plate 45, make limiting plate 45 skew in the spacing hole, reach the effect in the restriction filter screen 2 position, when needing to use auxiliary device 4 to take out last filter screen 2, rotate limiting plate 45 once more, make limiting plate 45 align with spacing hole, drive spring 43 begins the shrink this moment, ejector pin 42 drives roof 44 with the help of drive spring 43's elasticity and slides to the direction of keeping away from backup pad 41, roof 44 slides and can drive filter screen 2 syntropy, reach the effect of releasing last filter screen 2 from rain gauge body 1 inner wall.
When the rain measuring cylinder of the leveling section or the slope section is fixedly arranged, the lower filter screen and the auxiliary device are sequentially rotated according to the direction of the slope after the three rotating plates are initially rotated and arranged in place, so that the centers of gravity of the lower filter screen and the auxiliary device are overlapped or staggered.
Claims (6)
1. The utility model provides a make things convenient for hydrology rain gauge that field erect, includes cylindrical rain gauge body (1) and strutting arrangement (3), its characterized in that: the inner wall of the rain gauge body (1) is provided with an upper filter screen (2) and a lower filter screen in a staggered and detachable mode in the vertical direction, a first annular groove is formed in the lower half portion of the inner wall of the rain gauge body (1), the lower filter screen is slidably supported in the first annular groove, the lower filter screen can rotate freely in the first annular groove, a first mass block is integrally formed on one side of the lower filter screen, the lower filter screen can rotate freely in the inner wall of the rain gauge body (1), a supporting device (3) is arranged on the circumferential surface of the lower half portion of the rain gauge body (1), the supporting device (3) comprises three mounting plates (31) arranged at equal angle intervals, the mounting plates (31) are fixedly connected with the surface of the rain gauge body (1), the cross section of the mounting plates (31) is U-shaped, and rotating plates (32) are rotatably connected with the surfaces of two side arms of the mounting plates (31), a rectangular plate (33) is fixedly arranged on the lower surface of the rotating plate (32), a plurality of staple bolts (34) are fixedly arranged on one side, far away from the rotating plate (32), of the rectangular plate (33), slide holes (35) are formed in the surfaces of two side arms of the mounting plate (31), slide plates (36) are connected to the inner walls of the two slide holes (35) in a sliding mode, a clamping plate (37) is fixedly arranged on one side, far away from the rectangular plate (33), of the rotating plate (32), the cross section of the clamping plate (37) is L-shaped, the size of the clamping plate (37) is matched with that of the slide plate (36), a return spring (38) is fixedly arranged on one side, close to the clamping plate (37), of the rotating plate (32), and one end, far away from the rotating plate (32), of the return spring (38) is fixedly connected with the rain gauge body (1);
a second annular groove is formed in the upper half part of the inner wall of the rain gauge body (1), an auxiliary device (4) is slidably supported in the second annular groove, the auxiliary device (4) comprises an H-shaped supporting plate (41) consisting of two parallel plate bodies and a middle transverse plate, four end parts of the supporting plate (41) are rotatably supported in the second annular groove, a push rod (42) penetrates through the surface of the middle transverse plate body of the H-shaped supporting plate (41) in a sliding manner, a driving spring (43) is sleeved on the arc surface of the push rod (42), two ends of the driving spring (43) are fixedly connected with the supporting plate (41) and a sliding rod respectively, a top plate (44) is fixedly arranged on the upper surface of the push rod (42), the upper filter screen (2) is positioned on the surface of the top plate (44), and limiting plates (45) are rotatably connected to the upper surfaces of the two parallel plate bodies, go up filter screen (2) and all seted up a spacing hole for the position of two limiting plate (45), every parallel plate body is close to one side of limiting plate (45) and is equipped with two registration arms (46) admittedly, locating piece (47) joint on the inner wall of registration arm (46) and last filter screen (2), wherein two parallel plate body material density difference and two parallel plate body material on limiting plate (45) and the material density of registration arm (46) are different.
2. The hydrological rainfall gauge convenient to erect in the field as claimed in claim 1, wherein: the surface of rectangle board (33) rotates and is connected with protective cover (39), the size of protective cover (39) is greater than staple (34) size.
3. The hydrological rainfall gauge convenient to erect in the field as claimed in claim 1, wherein: a second mass block can be arranged on one side of the upper filter screen (2).
4. The hydrological rainfall gauge convenient to erect in the field as claimed in claim 3, wherein: the size of the limiting plate (45) is matched with that of the limiting hole.
5. The hydrological rainfall gauge convenient to erect in the field as claimed in claim 4, wherein: the positioning block (47) is fixedly connected with the upper filter screen (2).
6. The hydrological rainfall gauge convenient to erect in the field as claimed in claim 1, wherein: the material density of the parallel plate bodies positioned on the same side is the same as that of the limiting plates (45) and the positioning pipes (46) positioned on the parallel plate bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111372583.7A CN114019588B (en) | 2021-11-18 | 2021-11-18 | Hydrological rain gauge convenient for field erection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111372583.7A CN114019588B (en) | 2021-11-18 | 2021-11-18 | Hydrological rain gauge convenient for field erection |
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| CN114019588A true CN114019588A (en) | 2022-02-08 |
| CN114019588B CN114019588B (en) | 2024-07-26 |
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| CN202111372583.7A Active CN114019588B (en) | 2021-11-18 | 2021-11-18 | Hydrological rain gauge convenient for field erection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115024925A (en) * | 2022-06-14 | 2022-09-09 | 达州职业技术学院 | Pediatric clinical medicine is with infant isolating device |
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