CN217953600U - Tidal flat highest water level measuring ruler - Google Patents
Tidal flat highest water level measuring ruler Download PDFInfo
- Publication number
- CN217953600U CN217953600U CN202221655311.8U CN202221655311U CN217953600U CN 217953600 U CN217953600 U CN 217953600U CN 202221655311 U CN202221655311 U CN 202221655311U CN 217953600 U CN217953600 U CN 217953600U
- Authority
- CN
- China
- Prior art keywords
- barrel
- ruler
- water level
- scale
- rain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 229920003023 plastic Polymers 0.000 claims abstract description 33
- 239000004033 plastic Substances 0.000 claims abstract description 33
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The utility model provides a tidal flat maximum water level measuring scale in the technical field of water level measuring scales, which comprises an outer cylinder scale, an inner core and a rainproof fixing device, wherein the outer cylinder scale is sleeved on the inner core, an inserting drill rod is fixedly arranged at the lower end of the outer cylinder scale, the inner core is connected with the inserting drill rod, scales are arranged on the cylinder wall of the outer cylinder scale, the inner core comprises a plastic backup plate and water mark paper for recording the water level, and the water mark paper is arranged on the plastic backup plate; rain-proof fixing device includes calotte, rain-proof cover and wind rope, rain-proof fixing device passes through rain-proof cover is fixed to be set up the up end of urceolus chi, the calotte sets up the top of rain-proof cover, the one end of wind rope is fixed to be set up on the calotte, the other end of wind rope is fixed to ground through the ground nail. The utility model discloses need not the power consumption, can use in the field of no power, need not surveying staff and beach record down when the tide rises, use manpower sparingly, guarantee surveying staff safety.
Description
Technical Field
The utility model relates to a water level measuring tape technical field specifically, relates to a highest water level measuring tape of tidal flat.
Background
At present, electronic water level meters or RTK positioning researches are generally used for measuring the water level of coastal tidal flat wetlands, wherein the former has higher requirements on equipment hardware, and electronic equipment is prone to failure in a tidal flat high-humidity high-salinity environment; the latter is susceptible to satellite signals, weather conditions, data transmission conditions, etc. during the measurement process. The two kinds of measuring equipment also have the problems of high price, high maintenance cost and the like. The highest tidal flat water level is an important parameter for flood control impact evaluation, coastal tidal flat development planning and scientific research.
The search of the prior art finds that the Chinese utility model patent publication No. CN207741828U discloses a maximum water level recorder of a wetland ecosystem, which comprises a PVC pipe, color-changing paper for measuring the maximum water level and a leaning upright rod for fixing the PVC pipe, wherein the PVC pipe comprises an upper horizontal pipe, a lower horizontal pipe and a vertical connecting pipe, the upper horizontal pipe and the lower horizontal pipe are horizontally arranged at the upper end and the lower end of the vertical connecting pipe respectively through corresponding tee joints, the upper horizontal pipe, the lower horizontal pipe and the vertical connecting pipe are spliced into an I-shaped structure, and the upper horizontal pipe, the lower horizontal pipe and the vertical connecting pipe are communicated; two ends of the upper horizontal pipe and the lower horizontal pipe are provided with right-angle bi-pass, openings of the right-angle bi-pass at the two ends of the upper horizontal pipe are downward, and openings of the right-angle bi-pass at the two ends of the lower horizontal pipe are upward; an iron wire for sticking the color-changing paper is axially arranged in the vertical connecting pipe; the PVC pipe is vertically arranged on a leaning rod which is arranged in advance at the position of seawater to be measured; the color-changing paper changes color when meeting seawater. But the disadvantages are that the color-changing paster is easy to fall off in the using process, and the PVC sleeve is difficult to be fixed in the tidal flat when the equivalent range is large, and the device is easy to topple.
Therefore, a simple, accurate and low-cost water level measuring ruler is urgently needed.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a tidal flat highest water level measuring tape.
According to the utility model provides a tidal flat maximum water level measuring ruler, including urceolus chi, inner core and rain-proof fixing device, the urceolus chi cover is established on the inner core, the lower extreme of urceolus chi is fixed to set up and is inserted the borer, and the inner core with insert the borer and connect the setting, be equipped with the scale on the section of thick bamboo wall of urceolus chi, the inner core includes plastics backup plate and the water mark paper that is used for recording the water level, water mark paper sets up on the plastics backup plate;
rain-proof fixing device includes calotte, rain-proof cover and wind rope, rain-proof fixing device passes through rain-proof cover is fixed to be set up the up end of urceolus chi, the calotte sets up the top of rain-proof cover, the one end of wind rope is fixed to be set up on the calotte, the other end of wind rope is fixed to ground through the ground nail.
In some embodiments, the outer barrel ruler comprises a lower barrel ruler and an upper barrel ruler, the lower barrel ruler comprises a lower barrel top thread, the upper barrel ruler comprises an upper barrel bottom thread groove, the upper barrel ruler is fixed on the lower barrel ruler through the lower barrel top thread matched with the upper barrel bottom thread groove, a lower barrel water inlet is formed in the bottom of the barrel wall of the lower barrel ruler, a lower barrel air outlet is formed in the top of the barrel wall of the lower barrel ruler, and an upper barrel air outlet is formed in the top of the barrel wall of the upper barrel ruler.
In some embodiments, the height of the upper barrel ruler and the height of the lower barrel ruler are respectively 2m, the barrel walls of the upper barrel ruler and the lower barrel ruler are respectively provided with scales, the lower barrel ruler is provided with three lower barrel water inlets, the bottom edge line of the lower barrel water inlet at the lowest end of the lower barrel ruler is flush with the scale line of 0m, the scale range of the lower barrel ruler is 0.000-2.000m, the scale range of the upper barrel ruler is 2.001-4.000m, the total range of the outer barrel ruler is 4.000m, and the precision of the outer barrel ruler is 0.0001m.
In some embodiments, the bottom of the lower tube ruler is of an open structure, the lower tube ruler is provided with a lower tube bottom thread, the inserted drill rod comprises a base, a base thread groove is formed in the base, and the lower tube ruler is fixed on the base through the lower tube bottom thread matched with the base thread groove.
In some embodiments, the upper end of the upper barrel ruler is provided with an upper barrel top thread, the inner wall of the rain cover is provided with a cover inner thread groove, the rain cover is fixed on the upper barrel ruler through the upper barrel top thread and the cover inner thread groove, and the rain cover is fixed on the lower barrel ruler through the lower barrel top thread and the cover inner thread groove.
In some embodiments, the inner core includes an upper magnet, the length of the plastic backup plate is 2m, the plastic backup plate is provided with a groove along a longitudinal central axis, the groove is provided with a second magnetic sticker, the bottom of the plastic backup plate is fixedly provided with the upper magnet, and a longitudinal vertical surface of the plastic backup plate and the surface of the upper magnet are perpendicular to each other.
In some embodiments, the inner core further includes a first magnetic paste, the length of the water mark paper is 2m, the width of the water mark paper is greater than the width of the groove, the width of the water mark paper is smaller than the width of the plastic backup plate, the water mark paper is fixed on the plastic backup plate through the magnetic attraction of the first magnetic paste and the second magnetic paste, an upper cylinder top magnet is arranged at the upper end of the upper cylinder ruler, and the inner core is fixed with the upper cylinder ruler through the magnetic attraction of the upper magnet and the upper cylinder top magnet.
In some embodiments, the plug pin includes a tapered plug rod disposed on a lower end surface of the base, a lower magnet is disposed in the base thread groove, and the plastic backup plate is disposed in the base thread groove by the magnetic attraction of the upper magnet and the lower magnet.
In some embodiments, three rope-passing holes are formed in the dome, the three rope-passing holes are distributed on the dome at equal intervals, and one end of the wind rope passes through the rope-passing holes to be fixed.
In some embodiments, the diameter of the dome is larger than the inner diameter of the outer cylinder ruler, the inner diameter of the rain cover is smaller than the diameter of the dome, and the depth of the rain cover is larger than the positions of bottom edges of the upper cylinder air outlet and the lower cylinder air outlet.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the outer barrel ruler is divided into a lower barrel ruler and an upper barrel ruler, the two parts can be connected into a whole through the thread groove, the design enables the device to be convenient to carry, store and disassemble, and the device is convenient to mount, carry and clean;
2. before the on-site measurement, the utility model can inquire the relevant data of the measurement place, know the historical tide height, and when the maximum tide height is less than 2m, the lower tube ruler can be used alone, and when the maximum tide height is more than 2m, the lower tube ruler and the upper tube ruler are combined for use, so that the application range is wide;
3. the utility model has the advantages that the outer barrel ruler, the inner core, the inserting drill rod and the rainproof fixing device are arranged, the power consumption is not needed, the device can be used in the field without a power supply, the recording of the survey crew on the beach during the flood tide is not needed, the labor is saved, and the safety of the survey crew is ensured;
4. when the inner core of the utility model is used, the water mark paper which is cut in advance needs to be adsorbed on the plastic backup plate through the magnetic paste and then adsorbed on the inserted drill rod through the magnet at the bottom of the plastic backup plate, the design can ensure that the water mark paper is always vertical to the beach surface and can not fall off in the rising and falling processes of the water level of the tidal flat, so that the whole measuring process is more accurate in measurement;
5. the utility model discloses a rain-proof fixing device's setting, survey crew can fix the both ends of wind rope respectively on calotte and geodesic nail when installing the water level gauge, the geodesic nail is equilateral triangle and squeezes into the beach ground to fix the water level gauge on the tidal flat effectively, avoid it to take place to empty the phenomenon in the use, improve the stability of gauge on the tidal flat;
6. the utility model discloses well rain-proof cover internal diameter is greater than a section of thick bamboo chi internal diameter, and the degree of depth is greater than gas vent bottom edge line, when guaranteeing that a section of thick bamboo chi can normally exhaust, can prevent again that the rainwater from beating on the water mark paper, avoids influencing the judgement of the biggest water mark position for measurement accuracy is high.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of the tidal flat maximum water level measuring ruler of the present invention;
FIG. 2 is a schematic structural view of the lower tube ruler of the present invention;
FIG. 3 is a schematic structural view of the upper barrel ruler of the present invention;
fig. 4 is a schematic structural view of the inner core of the present invention;
FIG. 5 is a schematic structural view of the rain-proof fixing device of the present invention;
FIG. 6 is a schematic structural view of the drill rod of the present invention;
FIG. 7 is a schematic structural view of the ground nail of the present invention;
reference numerals:
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in fig. 1, the structure schematic diagram of the tidal flat highest water level measuring ruler comprises an outer barrel ruler 1, an inner core 2 and a rainproof fixing device 4, wherein the outer barrel ruler 1 is sleeved on the inner core 2, the lower end of the outer barrel ruler 1 is fixedly provided with an inserting drill rod 3, the inner core 2 is connected with the inserting drill rod 3, scales are arranged on the barrel wall of the outer barrel ruler 1, the inner core 2 comprises a plastic backup plate 21 and water mark paper 23 for recording the water level, and the water mark paper 23 is arranged on the plastic backup plate 21.
As shown in fig. 5, which is a schematic structural diagram of the rain-proof fixing device 4, the rain-proof fixing device 4 includes a dome 41, a rain-proof cover 43 and a wind rope 45, the rain-proof fixing device 4 is fixedly arranged on the upper end face of the outer barrel ruler 1 through the rain-proof cover 43, the dome 41 is arranged above the rain-proof cover 43, one end of the wind rope 45 is fixedly arranged on the dome 41, and the other end of the wind rope 45 is fixed to the ground through a ground nail 46, as shown in fig. 7, which is a schematic structural diagram of the ground nail 46.
The outer barrel ruler 1 comprises a lower barrel ruler 11 and an upper barrel ruler 12, the structural schematic diagram of the lower barrel ruler 11 is shown in fig. 2, the structural schematic diagram of the upper barrel ruler 12 is shown in fig. 3, the lower barrel ruler 11 comprises a lower barrel top thread 115, the upper barrel ruler 12 comprises an upper barrel bottom thread groove 121, the upper barrel ruler 12 is fixed on the lower barrel ruler 11 through the matching of the lower barrel top thread 115 and the upper barrel bottom thread groove 121, a lower barrel water inlet 112 is formed in the bottom of the barrel wall of the lower barrel ruler 11, a lower barrel air outlet 114 is formed in the top of the barrel wall of the lower barrel ruler 11, and an upper barrel air outlet 123 is formed in the top of the barrel wall of the upper barrel ruler 12.
The height of the upper barrel ruler 12 and the height of the lower barrel ruler 11 are respectively 2m, the barrel walls of the upper barrel ruler 12 and the lower barrel ruler 11 are respectively provided with scales, the lower barrel ruler 11 is provided with three lower barrel water inlets 112, the bottom line of the lower barrel water inlet 112 at the lowermost end of the lower barrel ruler 11 is flush with a scale line of 0m, the scale range of the lower barrel ruler 11 is 0.000-2.000m, the scale range of the upper barrel ruler 12 is 2.001-4.000m, the total range of the outer barrel ruler 1 is 4.000m, and the precision of the outer barrel ruler 1 is 0.0001m.
The bottom of lower bobbin chi 11 adopts open architecture, and lower bobbin chi 11 is equipped with lower bobbin base portion screw thread 111, and the plug pin 3 includes base 31, has seted up base thread groove 32 on the base 31, and lower bobbin chi 11 is fixed on base 31 through lower bobbin base portion screw thread 111 and base thread groove 32 looks adaptation. The upper end of going up section of thick bamboo chi 12 is equipped with a section of thick bamboo top screw thread 124, and cover internal thread groove 44 has been seted up to the inner wall of rain-proof cover 43, and rain-proof cover 43 is fixed on last section of thick bamboo chi 12 through going up section of thick bamboo top screw thread 124 and cover internal thread groove 44 looks adaptation, and rain-proof cover 43 is fixed on lower section of thick bamboo chi 11 through lower section of thick bamboo top screw thread 115 and cover internal thread groove 44 looks adaptation.
As shown in fig. 4, which is a schematic structural diagram of the inner core 2, the inner core 2 includes an upper magnet 22, the length of the plastic backup plate 21 is 2m, a groove 211 is formed in the plastic backup plate 21 along a longitudinal central axis, a second magnetic sticker 212 is arranged in the groove 211, the upper magnet 22 is fixedly arranged at the top of the plastic backup plate 21, and a longitudinal vertical surface of the plastic backup plate 21 is perpendicular to the upper magnet 22.
The inner core 2 further comprises a first magnetic paste 24, the length of the water mark paper 23 is 2m, the width of the water mark paper 23 is larger than that of the groove 211, the width of the water mark paper 23 is smaller than that of the plastic backup plate 21, the water mark paper 23 is fixed on the plastic backup plate 21 through the magnetic attraction of the first magnetic paste 24 and the second magnetic paste 212, an upper cylinder top magnet 125 is arranged at the upper end of the upper cylinder ruler 12, and the inner core 2 is fixed with the upper cylinder ruler 12 through the upper magnet 22 and the upper cylinder top magnet 125.
As shown in fig. 6, which is a schematic structural view of the plug pin 3, the plug pin 3 includes a tapered plug rod 34, the tapered plug rod 34 is disposed on the lower end surface of the base 31, the lower magnet 33 is disposed in the base screw groove 32, and the plastic backup plate 21 is disposed in the base screw groove 32 by the magnetic attraction between the upper magnet 22 and the lower magnet 33. The diameter of the base 31 of the inserted drill 3 is larger than the inner diameter of the outer cylinder ruler 1, so that the contact area with the ground surface is increased, and the sinking of the device is reduced.
Three rope-passing holes 42 are formed in the round top 41, the three rope-passing holes 42 are distributed on the round top 41 at equal intervals, and one end of the wind rope 45 penetrates through the rope-passing holes 42 to be fixed. The diameter of dome 41 is greater than the internal diameter of outer cylinder chi 1, and the internal diameter of rain-proof cover 43 is less than the diameter of dome 41, and the degree of depth of rain-proof cover 43 is greater than the base line position of upper cylinder gas vent 123, lower cylinder gas vent 114. The cylinder ruler can be guaranteed to exhaust normally, and meanwhile rainwater can be prevented from hitting the water mark paper 23, and judgment of the position of the maximum water mark is affected.
When working, the tidal flat which needs to measure the maximum tidal level is selected, and the device is fixed at the selected position when the tide is ebb. When the water level rises, the water body can soak the water mark paper 23, the water mark paper 23 changes color, and when the water level falls, clear water marks are left on the water mark paper 23. After the water level drops, the highest position of the recorded water mark needs to be observed in time, and the highest position is the maximum water level of the ground (the precision is 0.001 m).
The barrel ruler is divided into a lower barrel ruler 11 and an upper barrel ruler 12 which can be connected into a whole through a thread groove, and the design is convenient to carry and store. Before field measurement, relevant data of the measurement place can be inquired to know historical tide height. When the maximum tide height is less than 2m, the lower tube ruler 11 is used alone, and when the maximum tide height is more than 2m, the lower tube ruler 11 and the upper tube ruler 12 are used in combination.
When the inner core 2 is used, the water mark paper 23 cut in advance needs to be adsorbed on the plastic backup plate 21 through magnetic paste, and then is adsorbed on the inserted drill rod 3 through the magnet at the bottom of the plastic backup plate 21, and the design can ensure that the water mark paper 23 is always perpendicular to the beach surface and can not fall off in the rising and falling processes of the tidal flat water level.
The use of the inner core 2 depends on the use condition of the barrel ruler, and when only the lower barrel ruler 11 is used for measurement, 1 group of inner cores 2 are used; when the upper and lower tube rulers 11 are connected for use, 2 groups of inner cores 2 are needed to be combined for use, wherein the inner cores 2 of the upper tube ruler 12 are fixed by the magnet at the top of the upper tube ruler 12, and the distance between the joints of the two groups of inner cores 2 is less than 0.0001m so as to ensure the integrity of the measuring range.
The water mark paper 23 is a wide pH test paper, changes color when meeting water and has irreversible color, and the operation effect is more obvious particularly in tidal water with certain pH value. In addition, the water-absorbent property of the water-marked paper 23 is poor, and measurement errors due to capillary action can be reduced.
Through rain-proof fixing device 4's setting, survey crew can fix the both ends of wind rope 45 respectively on calotte 41 and peg 46 when installing the water level gauge, and during peg 46 was equilateral triangle and squeezed into the beach to fix the water level gauge on the tidal flat effectively, avoid it to take place to empty the phenomenon in the use.
After this water level measurement chi work was accomplished, survey crew should be in time and descend the beach to record the water mark position when falling the tide, can empty the device during the reading and carry out the reading.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing descriptions have been directed to embodiments of the present invention. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the essential spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. The tidal flat highest water level measuring ruler is characterized by comprising an outer barrel ruler (1), an inner core (2) and a rainproof fixing device (4), wherein the outer barrel ruler (1) is sleeved on the inner core (2), an inserting drill rod (3) is fixedly arranged at the lower end of the outer barrel ruler (1), the inner core (2) is connected with the inserting drill rod (3), scales are arranged on the barrel wall of the outer barrel ruler (1), the inner core (2) comprises a plastic backup plate (21) and water mark paper (23) for recording the water level, and the water mark paper (23) is arranged on the plastic backup plate (21);
rain-proof fixing device (4) include calotte (41), rain-proof cover (43) and wind rope (45), rain-proof fixing device (4) pass through rain-proof cover (43) are fixed to be set up the up end of urceolus chi (1), calotte (41) set up the top of rain-proof cover (43), the one end of wind rope (45) is fixed to be set up on calotte (41), the other end of wind rope (45) is fixed to ground through ground nail (46).
2. The tidal flat highest water level measuring scale according to claim 1, wherein the outer barrel scale (1) comprises a lower barrel scale (11) and an upper barrel scale (12), the lower barrel scale (11) comprises a lower barrel top thread (115), the upper barrel scale (12) comprises an upper barrel bottom thread groove (121), the upper barrel scale (12) is fixed on the lower barrel scale (11) through the lower barrel top thread (115) and the upper barrel bottom thread groove (121) in a matching manner, a lower barrel water inlet (112) is formed in the bottom of the barrel wall of the lower barrel scale (11), a lower barrel air outlet (114) is formed in the top of the barrel wall of the lower barrel scale (11), and an upper barrel air outlet (123) is formed in the top of the upper barrel scale (12).
3. The beach highest water level measuring tape according to claim 2, wherein the height of the upper barrel ruler (12) and the height of the lower barrel ruler (11) are respectively 2m, the barrel walls of the upper barrel ruler (12) and the lower barrel ruler (11) are respectively provided with scales, the lower barrel ruler (11) is provided with three lower barrel water inlets (112), the bottom edge line of the lower barrel water inlet (112) at the lowermost end of the lower barrel ruler (11) is flush with the scale line of 0m, the scale range of the lower barrel ruler (11) is 0.000-2.000m, the scale range of the upper barrel ruler (12) is 2.001-4.000m, the total scale range of the outer barrel ruler (1) is 4.000m, and the precision of the outer barrel ruler (1) is 0.0001m.
4. The beach highest water level measuring tape according to claim 3, wherein the bottom of the lower barrel ruler (11) is of an open structure, the lower barrel ruler (11) is provided with lower barrel bottom threads (111), the inserting rod (3) comprises a base (31), a base thread groove (32) is formed in the base (31), and the lower barrel ruler (11) is fixed on the base (31) through the lower barrel bottom threads (111) and the base thread groove (32) being matched.
5. The beach maximum water level measuring tape of claim 4, wherein the upper end of the upper barrel ruler (12) is provided with an upper barrel top thread (124), the inner wall of the rain shield (43) is provided with a shield inner thread groove (44), the rain shield (43) is fixed on the upper barrel ruler (12) through the adaptation of the upper barrel top thread (124) and the shield inner thread groove (44), and the rain shield (43) is fixed on the lower barrel ruler (11) through the adaptation of the lower barrel top thread (115) and the shield inner thread groove (44).
6. The tidal flat maximum water level measuring tape according to claim 4, wherein the inner core (2) comprises an upper magnet (22), the length of the plastic backup plate (21) is 2m, the plastic backup plate (21) is provided with a groove (211) along a longitudinal central axis, a second magnetic sticker (212) is arranged in the groove (211), the upper magnet (22) is fixedly arranged at the bottom of the plastic backup plate (21), and a longitudinal vertical surface of the plastic backup plate (21) and the surface of the upper magnet (22) are perpendicular to each other.
7. The tidal flat highest water level measuring ruler of claim 6, wherein the inner core (2) further comprises a first magnetic paste (24), the length of the water mark paper (23) is 2m, the width of the water mark paper (23) is greater than the width of the groove (211), the width of the water mark paper (23) is less than the width of the plastic backup plate (21), the water mark paper (23) is fixed on the plastic backup plate (21) through the magnetic attraction of the first magnetic paste (24) and the second magnetic paste (212), an upper cylinder top magnet (125) is arranged at the upper end of the upper cylinder ruler (12), and the inner core (2) is fixed with the upper cylinder ruler (12) through the magnetic attraction of the upper magnet (22) and the upper cylinder top magnet (125).
8. The beach maximum water level measuring tape of claim 7, wherein the inserting rod (3) comprises a conical inserting rod (34), the conical inserting rod (34) is arranged on the lower end surface of the base (31), a lower magnet (33) is arranged in the base thread groove (32), and the plastic backup plate (21) is arranged in the base thread groove (32) through the magnetic attraction of the upper magnet (22) and the lower magnet (33).
9. The tidal flat highest water level measuring ruler of claim 5, characterized in that the dome (41) is provided with three rope-passing holes (42), the three rope-passing holes (42) are distributed on the dome (41) at equal intervals, and one end of the wind rope (45) is fixed by passing through the rope-passing holes (42).
10. The beach maximum water level measuring tape of claim 9, wherein the diameter of the dome (41) is larger than the inner diameter of the outer barrel ruler (1), the inner diameter of the rain shield (43) is smaller than the diameter of the dome (41), and the depth of the rain shield (43) is larger than the positions of bottom edges of the upper barrel air outlet (123) and the lower barrel air outlet (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221655311.8U CN217953600U (en) | 2022-06-29 | 2022-06-29 | Tidal flat highest water level measuring ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221655311.8U CN217953600U (en) | 2022-06-29 | 2022-06-29 | Tidal flat highest water level measuring ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217953600U true CN217953600U (en) | 2022-12-02 |
Family
ID=84217704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221655311.8U Expired - Fee Related CN217953600U (en) | 2022-06-29 | 2022-06-29 | Tidal flat highest water level measuring ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217953600U (en) |
-
2022
- 2022-06-29 CN CN202221655311.8U patent/CN217953600U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206721860U (en) | A kind of foundation ditch groundwater level monitoring device | |
| CN201421330Y (en) | Leveling device | |
| CN110243266B (en) | Coincidence degree measuring instrument for center of foundation pile and center of foundation bolt of power supply tower | |
| CN217953600U (en) | Tidal flat highest water level measuring ruler | |
| CN210374957U (en) | Coincidence degree measuring instrument of power supply tower foundation pile center and foundation bolt center | |
| CN211373777U (en) | Depth measuring rod | |
| CN207749547U (en) | The detection device of stake holes sediment thickness for building | |
| CN206554063U (en) | Depth-measurable structure member for drainage and subgrade structure | |
| CN203464881U (en) | Conical-pole burial depth measurement tape | |
| CN202485614U (en) | Device for detecting internal shape and size of underground shaft | |
| CN211504332U (en) | Double-measuring-head underground water level monitor | |
| CN204788585U (en) | Drilling ground water level meter | |
| CN207248229U (en) | Well water warm water level measuring arrangement | |
| CN104698151B (en) | Single pricker multiple spot of soil erosion survey pin surveys read apparatus and using method thereof | |
| CN202630949U (en) | Physical settlement meter with high measurement precision | |
| CN203216480U (en) | Angle self-adaptive gradient measuring instrument | |
| CN218211535U (en) | Self-recording ruler for maximum water level | |
| CN216668735U (en) | On-spot sighting rod is used in building engineering management | |
| CN105547906A (en) | Full-automatic soil condensed water measuring device and using method thereof | |
| CN212871048U (en) | Mapping device is used in highway engineering construction | |
| CN211234389U (en) | Datum line inspection ruler | |
| CN213842148U (en) | Flower rod for measuring flow velocity and water depth | |
| CN215767292U (en) | Simple water level measuring device for dewatering pipe well | |
| CN220893506U (en) | Water level gauge | |
| CN218376440U (en) | Water level detection device for precipitation well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221202 |