CN111811620A - Portable water level gauge for measuring water level - Google Patents
Portable water level gauge for measuring water level Download PDFInfo
- Publication number
- CN111811620A CN111811620A CN202010650590.8A CN202010650590A CN111811620A CN 111811620 A CN111811620 A CN 111811620A CN 202010650590 A CN202010650590 A CN 202010650590A CN 111811620 A CN111811620 A CN 111811620A
- Authority
- CN
- China
- Prior art keywords
- base
- water level
- scale
- locking
- wheel gear
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000004804 winding Methods 0.000 claims abstract description 19
- 239000004744 fabric Substances 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000000977 initiatory effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/32—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
- G01F23/34—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using mechanically actuated indicating means
- G01F23/345—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using mechanically actuated indicating means using pneumatically or hydraulically actuated indicating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention provides a portable water level gauge for measuring a water level, which comprises a base, wherein two fixing arms are arranged on the upper side surface of the base, a rotatable winding wheel is arranged between the two fixing arms, a handle for driving the winding wheel to rotate is arranged on the winding wheel, a tape passing groove corresponding to the winding wheel is arranged on the base, the tape passing groove penetrates through the upper side and the lower side of the base, a scale cloth belt is arranged on the winding wheel, the starting end of the scale cloth belt penetrates through the tape passing groove to extend to the lower side of the base, the starting end of the scale cloth belt is connected with a heavy block, and floats are fixedly arranged on the front side surface and the rear side surface of the base.
Description
Technical Field
The invention relates to a portable water level gauge for measuring water level.
Background
A general water level gauge is used for monitoring surface water. The scale is marked on the metal or nonmetal material, the precision is generally measured in centimeters (the minimum scale is 1cm), 1 meter is generally taken as a section in water conservancy, and pure red and blue are taken as a block, so that the reading is convenient. A water level gauge is generally a device for measuring the elevation of the water surface at a designated location in a river, lake or other body of water. The water level gauge can not be used for measuring the water level of people at any time and any place, and the electronic water level gauge for protecting ultrasonic waves and radars is higher in manufacturing cost.
Disclosure of Invention
Aiming at the problems pointed out in the background technology, the invention provides a portable water level gauge for measuring a water level, which is simple in structure, convenient to use and low in manufacturing cost.
The technical scheme of the invention is realized as follows:
the utility model provides a portable water level gauge of measuring water level, includes the base, the last side of base on be equipped with two fixed arms, be equipped with the rotatable reel of winding between two fixed arms, the reel of winding on be equipped with its pivoted handle of drive, the base on be equipped with the corresponding tape trap of winding reel, the tape trap of crossing run through the upper and lower both sides setting of base, the reel of winding on be equipped with the scale strap, the initiating terminal of scale strap pass the tape trap of crossing extend to the downside of base, the initiating terminal of scale strap be connected with the pouring weight, the base around on the both sides face fixed float that is provided with.
The invention is further provided that the bottom of the base is provided with an installation groove which is arranged corresponding to the belt passing groove, two brush rollers are arranged in the mounting groove and are rotatably connected with the base through a rotating shaft, the scale cloth belt passes through between the two brush rollers, a first driving gear is coaxially connected on a rotating shaft of the winding wheel in a linkage manner, a second driving gear is respectively connected on rotating shafts of the two brush rollers in a coaxial linkage manner, the scale cloth belt further comprises a first driving wheel gear, the first transmission wheel gear is rotatably arranged in the base and is respectively meshed and linked with the second driving gears and also comprises a second transmission wheel gear, the second transmission wheel gear is rotatably arranged in the base and is respectively meshed and linked with the first transmission wheel gear and the first driving gear.
The invention is further provided that a cover body is arranged on the upper side of the base, the cover body covers the base, the left end of the cover body is hinged with the left side of the base, a locking part extending downwards is arranged on the right side edge of the cover body, a locking groove corresponding to the locking part is arranged on the base, the locking part is inserted into the locking groove, a threaded hole is arranged on the right side surface of the base and is communicated with the locking groove, a first locking screw is connected in the threaded hole, a through hole corresponding to the threaded hole is arranged on the locking part, and the first locking screw is inserted into the through hole.
The invention is further provided that a limit groove is arranged on the right side surface of the cover body, and the operating end of the handle is positioned in the limit groove.
The invention is further provided that the weight can be installed in the installation groove in an adaptive manner, the weight is positioned on the lower side of the brush roller, a positioning hole is formed in the left side of the weight, locking holes corresponding to the positioning holes are formed in the left side and the right side of the base respectively, a second locking screw is connected to the locking holes in a threaded manner, and the front end of the second locking screw is inserted into the positioning hole to position and fix the weight.
The invention is further provided that the scale cloth belt is provided with scale marks.
The invention is further provided that the cover body is provided with a portable handle.
The invention is further provided that the float is made of a foam material.
The invention is further provided that the weight is a solid iron block.
By adopting the technical scheme, the invention has the beneficial effects that:
the portable water level ruler for measuring the water level provided by the invention has the advantages of reasonable design, simple structure and low manufacturing cost, can be used for measuring the water depth of rivers, lakes and rivers at any time and any place, and is simple and convenient to use. During the operation, only need place equipment on the surface of water, rely on float equipment can float on the surface of water, open the lid and release the pouring weight, the pouring weight just can pull the scale strap and sink into the lakebed, when the pouring weight no longer pulls the scale strap, explain that the pouring weight has sunk the lakebed, at this moment only need read the numerical value on the scale mark on the scale strap on the reel and just can know the depth of water, survey the depth of water back, can be through the handle scale strap with retrieve. And the bottom of the base is also provided with a brush roller for brushing the surface of the scale cloth belt, so that the scale cloth belt is prevented from being polluted after entering the lake bottom.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the hidden float of the present invention;
FIG. 3 is a schematic view of a hidden cover according to the present invention;
FIG. 4 is a bottom view of the base of the present invention;
FIG. 5 is a schematic structural view of a base according to the present invention;
FIG. 6 is a second bottom view of the base of the present invention;
FIG. 7 is a schematic of the transmission configuration of the present invention;
FIG. 8 is a cross-sectional view of the present invention;
FIG. 9 is an exploded view of the present invention;
fig. 10 is a side view of the cover of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is described below with reference to fig. 1-10:
the utility model provides a portable water level gauge of measuring water level, includes base 1, base 1's the side of going up on be equipped with two fixed arms 2, be equipped with rotatable take-up pulley 3 of winding between two fixed arms 2, winding 3 on be equipped with its pivoted handle 4 of drive, drive through handle 4 and rotate around take-up pulley 3, base 1 on be equipped with the take-up pulley 3 correspond cross the trough of belt 5, cross the trough of belt 5 run through base 1's upper and lower both sides setting, winding 3 on be equipped with scale strap 6, scale strap 6's initiating terminal pass cross the trough of belt 5 extend base 1's downside, scale strap 6's initiating terminal be connected with pouring weight 7, base 1 around on the both sides face fixed float 8 that is provided with, base 1 relies on float 8 to float on the surface of water.
The bottom of the base 1 is provided with a mounting groove 9, the mounting groove 9 corresponds to the strip passing groove 5, two brush rollers 10 are arranged in the mounting groove 9, the brush rollers 10 are rotatably connected with the base 1 through rotating shafts, and the scale cloth belt 6 penetrates through the two brush rollers 10.
The brush roller device is characterized in that a first driving gear 11 is coaxially connected to a rotating shaft of the winding wheel 3 in a linkage manner, a second driving gear 12 is respectively coaxially connected to rotating shafts of the two brush rollers 10 in a linkage manner, the brush roller device further comprises a first driving wheel gear 13, the first driving wheel gear 13 is rotatably arranged in the base 1, the first driving wheel gear 13 is respectively connected with the two second driving gears 12 in a meshing linkage manner, the brush roller device further comprises a second driving wheel gear 14, the second driving wheel gear 14 is rotatably arranged in the base 1, and the second driving wheel gear 14 is respectively connected with the first driving wheel gear 13 and the first driving gear 11 in a meshing linkage manner.
Wherein, the upside of base 1 be equipped with lid 15, lid 15 cover establish base 1 on, the left end of lid 15 with base 1's left side form articulated the connection, lid 15's right side edge be equipped with locking portion 16 that stretches out downwards, base 1 on be equipped with locking portion 16 corresponding locking groove 17, locking portion 16 insert locking groove 17 in, base 1's right flank on be equipped with screw hole 18, screw hole 18 intercommunication locking groove 17 set up, screw hole 18 in be connected with locking screw 19, locking portion 16 on be equipped with screw hole 18 corresponding through-hole 20, locking screw 19 insert through-hole 20 in.
A limiting groove 21 is arranged on the right side surface of the cover body 15, and the operating end of the handle 4 is positioned in the limiting groove 21.
The weight 7 can be installed in the installation groove 9 in an adaptive manner, the weight 7 is located on the lower side of the brush roller 10, a positioning hole 22 is formed in the left side of the weight 7, locking holes 23 corresponding to the positioning hole 22 are formed in the left side and the right side of the base 1 respectively, a second locking screw 24 is connected to the locking holes 23 in a threaded manner, and the front end of the second locking screw 24 is inserted into the positioning hole 22 to fix the weight 7.
Wherein, the scale cloth belt 6 is provided with scale marks.
Wherein, a handle 25 is arranged on the cover body 15.
Wherein the float 8 is made of a foam material.
Wherein, the weight 7 is a solid iron block.
By adopting the technical scheme, the invention has the beneficial effects that:
the portable water level ruler for measuring the water level provided by the invention has the advantages of reasonable design, simple structure and low manufacturing cost, can be used for measuring the water depth of rivers, lakes and rivers at any time and any place, and is simple and convenient to use. During the operation, only need place equipment on the surface of water, rely on 8 equipment of float to float on the surface of water, open 15 release pouring weights 7 of lid, pouring weights 7 just can pull scale strap 6 and sink into the lakebed, and when pouring weights 7 no longer pulled scale strap 6, show that pouring weights 7 have sunk to the lakebed, at this moment only need read around 3 on the scale mark on the scale strap 6 of reel numerical value just can know the depth of water, survey the depth of water back, can be through 4 scale straps 6 and withdraw of handle. And the bottom of the base 1 is also provided with a brush roller 10 for brushing the surface of the scale cloth belt 6, so that the scale cloth belt 6 is prevented from being polluted after entering the lake bottom.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a portable water level gauge of measuring water level which characterized in that: the base, the side of going up of base on be equipped with two fixed arms, be equipped with rotatable winding reel between two fixed arms, winding reel on be equipped with its pivoted handle of drive, the base on be equipped with the corresponding tape trap of crossing of winding reel, the tape trap of crossing run through the upper and lower both sides setting of base, winding reel on be equipped with the scale strap, the initiating terminal of scale strap pass the tape trap of crossing extend the downside of base, the initiating terminal of scale strap be connected with the pouring weight, the base around the both sides face on the fixed float that is provided with.
2. The water gauge of claim 1, wherein: the bottom of base be equipped with the mounting groove, the mounting groove correspond the setting of crossing the trough, the mounting groove in be equipped with two brush rollers, the brush roller through the pivot with the base form rotatable coupling, the scale strap pass between two brush rollers, the pivot of winding wheel on coaxial linkage be connected with drive gear one, respectively coaxial linkage be connected with drive gear two in the pivot of two brush rollers, still include drive wheel gear one, rotatable setting of drive wheel gear in the base, drive wheel gear one respectively with two drive gear two meshing linkage be connected, still include drive wheel gear two, rotatable setting of drive wheel gear two in the base, drive wheel gear two respectively with drive wheel gear one and drive gear one meshing linkage be connected.
3. The water gauge of claim 1, wherein: the upside of base be equipped with the lid, the lid cover establish the base on, the left end of lid with the left side of base form articulated connection, the right side edge of lid be equipped with the sticking department that stretches out downwards, the base on be equipped with the locking groove that the sticking department corresponds, the sticking department insert the locking groove in, the right flank of base on be equipped with the screw hole, screw hole intercommunication the locking groove set up, threaded hole in be connected with locking screw one, the sticking department on be equipped with the through-hole that the screw hole corresponds, locking screw one insert the through-hole in.
4. A portable water level gauge according to claim 3, wherein: the right side surface of the cover body is provided with a limiting groove, and the operating end of the handle is positioned in the limiting groove.
5. A portable water level gauge according to claim 2, wherein: the weight block can be installed in the installation groove in an adaptive mode, the weight block is located on the lower side of the brush roller, a positioning hole is formed in the left side of the weight block, locking holes corresponding to the positioning hole are formed in the left side and the right side of the base respectively, a second locking screw is connected to the locking holes in a threaded mode, and the front end of the second locking screw is inserted into the positioning hole to position and fix the weight block.
6. The water gauge of claim 1, wherein: the scale cloth belt is provided with scale marks.
7. A portable water level gauge according to claim 3, wherein: the cover body is provided with a portable handle.
8. The water gauge of claim 1, wherein: the float is made of foam material.
9. The water gauge of claim 1, wherein: the weight is a solid iron block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010650590.8A CN111811620B (en) | 2020-07-08 | 2020-07-08 | Portable water level gauge for measuring water level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010650590.8A CN111811620B (en) | 2020-07-08 | 2020-07-08 | Portable water level gauge for measuring water level |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111811620A true CN111811620A (en) | 2020-10-23 |
| CN111811620B CN111811620B (en) | 2022-03-15 |
Family
ID=72841610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010650590.8A Active CN111811620B (en) | 2020-07-08 | 2020-07-08 | Portable water level gauge for measuring water level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111811620B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054390A (en) * | 2021-09-30 | 2022-02-18 | 华能澜沧江水电股份有限公司 | Power station water level scale self-cleaning device |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190909595A (en) * | 1909-04-22 | 1910-04-22 | Xavier Muller-Fichter | Device for Cleaning the Blankets in Textile Printing Machines. |
| FR2581777A1 (en) * | 1985-05-10 | 1986-11-14 | Tallon Bruno | Device for audibly signalling the level of liquid in a receptacle |
| CN1836586A (en) * | 2006-04-21 | 2006-09-27 | 浙江五芳斋实业股份有限公司 | Cleaning machine for read leaf for wrapping rice dumplings |
| CN101778677A (en) * | 2007-03-16 | 2010-07-14 | 菲奇工程有限公司 | Cleaning apparatus |
| CN104352206A (en) * | 2014-11-28 | 2015-02-18 | 东莞市菲腾电子科技有限公司 | Cleaning appliance |
| CN104959332A (en) * | 2015-07-23 | 2015-10-07 | 江苏华神特种橡胶制品股份有限公司 | Device for cleaning and recycling cloth strips separating rubber strips |
| CN207227819U (en) * | 2017-10-09 | 2018-04-13 | 邯郸市斯诺普胶管有限公司 | A kind of strap decontamination plant |
| CN109169817A (en) * | 2018-09-28 | 2019-01-11 | 江西佰嘉实业有限公司 | A kind of efficient lobster cleaning device of food processing |
| CN109183689A (en) * | 2018-11-07 | 2019-01-11 | 房思群 | A kind of municipal administration vehicle-mounted road guard bar washing device |
| CN208577857U (en) * | 2018-05-11 | 2019-03-05 | 衢州市虹华印染有限公司 | A kind of printing and dyeing embryo cloth batting cleaning plant |
| CN208621127U (en) * | 2018-08-22 | 2019-03-19 | 徐徐 | A kind of hydraulic engineering reservoir operational management portable level measurement device |
| CN209191542U (en) * | 2018-09-29 | 2019-08-02 | 重庆工商职业学院 | A kind of Art Design washes a device with paintbrush |
| CN110530450A (en) * | 2019-09-02 | 2019-12-03 | 长沙凯泽工程设计有限公司 | A kind of reservoir level monitoring device |
| CN210071069U (en) * | 2019-07-13 | 2020-02-14 | 李晓东 | Water level measuring device with protection function for hydraulic engineering construction |
| CN110839907A (en) * | 2019-12-09 | 2020-02-28 | 湖南省康多利油脂有限公司 | Cleaning and peeling device for camellia seeds |
-
2020
- 2020-07-08 CN CN202010650590.8A patent/CN111811620B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190909595A (en) * | 1909-04-22 | 1910-04-22 | Xavier Muller-Fichter | Device for Cleaning the Blankets in Textile Printing Machines. |
| FR2581777A1 (en) * | 1985-05-10 | 1986-11-14 | Tallon Bruno | Device for audibly signalling the level of liquid in a receptacle |
| CN1836586A (en) * | 2006-04-21 | 2006-09-27 | 浙江五芳斋实业股份有限公司 | Cleaning machine for read leaf for wrapping rice dumplings |
| CN101778677A (en) * | 2007-03-16 | 2010-07-14 | 菲奇工程有限公司 | Cleaning apparatus |
| CN104352206A (en) * | 2014-11-28 | 2015-02-18 | 东莞市菲腾电子科技有限公司 | Cleaning appliance |
| CN104959332A (en) * | 2015-07-23 | 2015-10-07 | 江苏华神特种橡胶制品股份有限公司 | Device for cleaning and recycling cloth strips separating rubber strips |
| CN207227819U (en) * | 2017-10-09 | 2018-04-13 | 邯郸市斯诺普胶管有限公司 | A kind of strap decontamination plant |
| CN208577857U (en) * | 2018-05-11 | 2019-03-05 | 衢州市虹华印染有限公司 | A kind of printing and dyeing embryo cloth batting cleaning plant |
| CN208621127U (en) * | 2018-08-22 | 2019-03-19 | 徐徐 | A kind of hydraulic engineering reservoir operational management portable level measurement device |
| CN109169817A (en) * | 2018-09-28 | 2019-01-11 | 江西佰嘉实业有限公司 | A kind of efficient lobster cleaning device of food processing |
| CN209191542U (en) * | 2018-09-29 | 2019-08-02 | 重庆工商职业学院 | A kind of Art Design washes a device with paintbrush |
| CN109183689A (en) * | 2018-11-07 | 2019-01-11 | 房思群 | A kind of municipal administration vehicle-mounted road guard bar washing device |
| CN210071069U (en) * | 2019-07-13 | 2020-02-14 | 李晓东 | Water level measuring device with protection function for hydraulic engineering construction |
| CN110530450A (en) * | 2019-09-02 | 2019-12-03 | 长沙凯泽工程设计有限公司 | A kind of reservoir level monitoring device |
| CN110839907A (en) * | 2019-12-09 | 2020-02-28 | 湖南省康多利油脂有限公司 | Cleaning and peeling device for camellia seeds |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054390A (en) * | 2021-09-30 | 2022-02-18 | 华能澜沧江水电股份有限公司 | Power station water level scale self-cleaning device |
| CN114054390B (en) * | 2021-09-30 | 2022-11-29 | 华能澜沧江水电股份有限公司 | Power station water level scale self-cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111811620B (en) | 2022-03-15 |
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