CN216449003U

CN216449003U - Float and laser water level gauge

Info

Publication number: CN216449003U
Application number: CN202122073825.4U
Authority: CN
Inventors: 梁志聪; 高峰; 蒋炽全
Original assignee: Guangdong Sea Star Ocean Sci And Tech Co ltd
Current assignee: Guangdong Sea Star Ocean Sci And Tech Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-05-06
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a floater and a laser water level meter, wherein the floater comprises a floater body, a laser emission module, a reflecting plate and a pulley are arranged on the floater body, the laser emission module is arranged on the reflecting plate, and the pulley is used for being in rolling fit with an external pipe wall. A laser water level gauge comprises the floater, and further comprises a mounting pipe, wherein the floater is mounted in the mounting pipe. The floater of the utility model can be contacted with the pipe wall through the pulley, so that the blocking condition in the floating process of the floater is reduced.

Description

Float and laser water level gauge

Technical Field

The utility model relates to water level measuring equipment, in particular to a floater and a laser water level meter.

Background

The water level observation is mainly used for monitoring the water level variation of rivers, lakes, reservoirs, wetlands or roads and the like, and can be used for early warning or alarming places with large water level variation in time so as to effectively deal with flood disasters or accidental ponding which may be generated. The water level monitoring devices commonly used in the prior art include an ultrasonic water level gauge, a magnetostrictive water level gauge, a laser water level gauge and the like.

The existing laser water level meter is characterized in that a laser transmitter is arranged on a floater, the floater is arranged at a testing position through a pipeline, the floater is an intermediate medium when the laser water level meter measures the water level, the floater can be lifted along with the water level, a reflecting material is arranged on the surface of the floater, and the water level can be accurately judged by a sensor of the laser water level meter through light reflection.

When the laser water level gauge is installed not perpendicular to the water surface bank to measure the water level, the conventional float may be stuck at a position in the pipeline and cannot be raised or lowered with the water level, resulting in deviation of the water level monitoring result.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a floater, which can be contacted with a pipe wall through a pulley, so that the blocking condition in the floating process of the floater is reduced.

The utility model also aims to provide a laser water level gauge, wherein a floater of the laser water level gauge can be contacted with a pipe wall through a pulley, so that the blocking condition in the floating process of the floater is reduced.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a float, includes the float body, be equipped with laser emission module, reflecting plate and pulley on the float body, laser emission module install in on the reflecting plate, the pulley is used for cooperating with outside pipe wall roll.

Furthermore, mounting platforms are arranged at two ends of the floater body, and a plurality of pulleys are pivoted on the outer sides of the mounting platforms; and the mounting table is provided with a laser emitting module and a reflecting plate.

Further, one of the mounting tables is provided with the laser emitting module and the reflecting plate.

Furthermore, a plurality of connecting sheets are arranged on the side part of the mounting table and are circumferentially distributed at intervals around the central axis of the mounting table; the pulley is pivoted between two adjacent connecting sheets; the pulley is pivoted on the connecting piece through a rotating shaft.

Further, the pulley and the rotating shaft are both made of stainless steel.

Further, the reflection plate is made of a light reflecting material.

The second purpose of the utility model is realized by adopting the following technical scheme:

a laser water level gauge comprises the floater.

Further, the laser water level gauge also comprises a mounting pipe, and the floater is mounted in the mounting pipe.

Furthermore, the water inlet end of the installation pipe is provided with a filter screen.

Furthermore, a plurality of anchor ears are arranged outside the mounting pipe and distributed at intervals in the length direction of the mounting pipe.

Compared with the prior art, the utility model has the beneficial effects that: the laser emission module on the floater body can emit laser to be emitted through the reflecting plate to measure the water level, the pulley on the floater body can be in contact with the pipe wall when the floater is assembled, the arc surface of the pulley is in contact with the pipe wall, the contact surface is few, friction is small, and the clamping and overturning state can be effectively prevented when the water level is lifted.

Drawings

FIG. 1 is a schematic view of the structure of the float of the present invention;

fig. 2 is a schematic structural view of the laser water level gauge of the present invention.

In the figure: 100. a laser water level gauge; 10. a float body; 11. a reflective plate; 12. a pulley; 13. an installation table; 14. connecting sheets; 15. a rotating shaft; 20. installing a pipe; 21. a filter screen; 22. and (7) hooping.

Detailed Description

The present invention is further described with reference to the accompanying drawings and specific embodiments, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like refer to orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a connection through an intervening medium, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The terms "first," "second," and the like in the description and claims of this application and in the foregoing drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example 1:

the float shown in fig. 1 comprises a float body 10, specifically, a laser emission module, a reflection plate 11 and a pulley 12 are arranged on the float body 10, the laser emission module is mounted on the reflection plate 11, and the pulley 12 can be in rolling fit with an external pipe wall.

On the basis of the structure, when the floater structure is used, the floater can be assembled in the installation pipe 20, the installation pipe 20 is assembled on a bank of a water level to be measured, then water can enter through the water inlet end in the installation pipe 20, the floater can float according to the water level, the laser emitting module on the floater body 10 can emit laser to be emitted through the reflecting plate to measure the water level, the pulley 12 on the floater body 10 can be in contact with the pipe wall when the floater is assembled, the pulley 12 is in contact with the pipe wall through the arc surface of the pulley 12, the contact surface is few, friction is small, and the clamping and overturning state can be effectively prevented when the water level is lifted.

It should be noted that, because the float body 10 is matched with the pipe wall of the installation pipe 20 through the pulley 12, it can be installed on the embankment where the installation pipe 20 is not perpendicular to the water surface, and further, when measuring the water level height, the float can float automatically along with the rise and fall of the water level, so that the situation of locking does not occur.

In addition, the laser emitting module in the embodiment can be implemented by a laser generator in the prior art.

Further, both ends of float body 10 all are equipped with mount table 13, specifically all the pin joint has a plurality of pulleys 12 in the outside of mount table 13, and is equipped with laser emission module and reflecting plate 11 on mount table 13.

Thus, because the installation platforms 13 are arranged at the two ends of the float body 10, the structure of the float body 10 is in an I shape, when the float body 10 is assembled in the installation pipe 20, the pulleys 12 at the two ends of the float body 10 are in sliding contact with the inner wall of the pipeline in the circumferential direction, the gap between the pulleys and the inner wall of the pipeline is small, the float body 10 cannot fall over, and the floating structure of the float body 10 in the installation pipe 20 is more stable.

Of course, if the laser emitting module and the reflecting plate 11 are provided on both the mounting bases 13, the float can be mounted from both ends of the float body 10 without selecting the mounting direction of the float. However, there are cases where two laser emission modules are susceptible to signal interference.

Therefore, in the present embodiment, the laser emitting module and the reflection plate 11 may be disposed on one of the mounting platforms 13, and the mounting platform 13 may be used as a mounting base for the laser emitting module and the reflection plate 11, and has a certain mounting area, so that the mounting structure is more stable.

Further, still can the lateral part of mount table 13 be equipped with a plurality of connection pieces 14, with a plurality of connection pieces 14 around the central axis circumference interval distribution of mount table 13, the pin joint has pulley 12 between two adjacent connection pieces 14 specifically, so, a plurality of pulleys 12 are located the periphery of mount table 13 after the assembly, can be in circumference with the pipe wall circumference sliding fit of installation pipe 20, and sliding friction is littleer, and the float process of floating from top to bottom is more smooth, and it is more accurate to detect the structure.

Specifically, in the embodiment, the pulley 12 is pivoted to the connecting piece 14 through the rotating shaft 15, that is, a through hole can be formed in the connecting piece 14, and the rotating shaft 15 passes through the pulley 12 and is pivoted to the connecting piece 14, so that the pulley 12 can be assembled in a rotating manner.

More specifically, since the float is used in water for a long time, in order to prevent corrosion during long-term use of the float, the pulley 12 and the shaft 15 are made of stainless steel, thereby preventing seizure due to corrosion.

Further, the reflective plate 11 is made of a reflective material, and in this embodiment, a reflective material layer, such as a reflective film, reflective glass, or the like, may be disposed on the reflective plate 11. Of course, the reflective plate 11 can also be made of reflective glass plate directly, and is selected according to actual needs.

In the case of the example 2, the following examples are given,

as shown in fig. 1 and 2, the laser water level gauge 100 includes the above-mentioned float, and the float includes a float body 10, and a laser emitting module, a reflective plate 11 and a pulley 12 are specifically disposed on the float body 10, and the laser emitting module is mounted on the reflective plate 11, and the pulley 12 can be in rolling fit with an external pipe wall.

In this embodiment, the above-mentioned laser water level gauge 100 can be used in cooperation with the installation pipe 20, that is, the float can be assembled in the installation pipe 20, the installation pipe 20 is assembled on the bank of the water level to be measured, then water can enter through the water inlet end in the installation pipe 20, the float can float according to the water level, and the laser emission module on the float body 10 can emit laser and jet out through the reflecting plate, measure the water level, and the pulley 12 on the float body 10 can contact with the pipe wall when the float is assembled, and the arc surface and the pipe wall contact through the pulley 12, the contact surface is few, therefore, the friction is less, the state of blocking and overturning can be effectively prevented when the water level goes up and down.

In addition, the laser emitting module in the embodiment can be implemented by a laser generator in the prior art. The floater body can be made of plastic materials, so that the floater is convenient to float.

Further, can also be that the end of intaking of installation pipe 20 is equipped with filter screen 21, therefore installation pipe 20 when installing in water, filter screen 21 can prevent that impurity in the water from getting into installation pipe 20 in, causes the card of float to die, influences the normal measurement accuracy of fluviograph.

More specifically, for the installation of convenient installation pipe 20, can be equipped with a plurality of staple bolts 22 outside installation pipe 20, a plurality of staple bolts 22 are at the length direction interval distribution of installation pipe 20, and during the assembly, installation pipe 20 way can be installed at the dyke, and staple bolt 22 can be through screw or bolt structure locking on the dyke, and the dismouting is more convenient.

Of course, if the laser emitting module and the reflecting plate are provided on both the mounting bases 13, the mounting direction of the float may not be selected, and the float may be mounted from both ends of the float body 10. However, there are cases where two laser emission modules are susceptible to signal interference.

Therefore, in the present embodiment, one of the mounting platforms 13 may be provided with a laser emission module and a reflection plate, and the mounting platform 13 may be used as a mounting base for the laser emission module and the reflection plate, and has a certain mounting area, so that the mounting structure is more stable.

While only certain features and embodiments of the application have been illustrated and described, many modifications and changes may occur to those skilled in the art (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the scope and spirit of the utility model in the claims.

Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a float, its characterized in that includes the float body, be equipped with laser emission module, reflecting plate and pulley on the float body, the both ends of float body all are equipped with the mount table, be equipped with laser emission module and reflecting plate on the mount table, laser emission module install in on the reflecting plate, the equal pin joint in the outside of mount table has a plurality ofly the pulley, the pulley is used for rolling the cooperation with outside pipe wall.

2. The float of claim 1, wherein one of the mounting stations is provided with the laser emitting module and the reflective plate.

3. The float of claim 1, wherein the side of the mounting platform is provided with a plurality of attachment tabs circumferentially spaced about a central axis of the mounting platform; the pulley is pivoted between two adjacent connecting sheets; the pulley is pivoted on the connecting piece through a rotating shaft.

4. The float of claim 3, wherein the pulley and shaft are formed of stainless steel.

5. The float of claim 1, wherein the reflective plate is made of a light reflective material.

6. A laser water level gauge comprising a float as claimed in any one of claims 1 to 5.

7. The laser water level gauge of claim 6, further comprising a mounting tube, wherein the float is mounted within the mounting tube.

8. The laser water level gauge of claim 7, wherein the water inlet end of the mounting tube is provided with a filter screen.

9. The laser water level gauge according to claim 7, wherein a plurality of hoops are arranged outside the mounting tube, and the hoops are distributed at intervals in the length direction of the mounting tube.