CN219015423U

CN219015423U - Portable liquid level measuring ruler

Info

Publication number: CN219015423U
Application number: CN202223184910.9U
Authority: CN
Inventors: 马仲凯; 杨聪仁; 李爱彬; 刘日飞
Original assignee: Sunite Jinxi Gold Mining Industry Co ltd
Current assignee: Sunite Jinxi Gold Mining Industry Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-12
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a portable liquid level measuring ruler, which comprises a hollow main ruler: the inner cavity sliding connection of cavity main scale has flexible inner scale, the right side of cavity main scale and flexible inner scale front surface all is provided with the scale mark, the inner cavity of flexible inner scale is provided with measuring assembly. According to the utility model, the hollow main scale and the measuring assembly are used in a matched manner to measure the depth of shallower liquid, meanwhile, a user can lift the telescopic inner scale, and the telescopic inner scale and the measuring assembly are used in a matched manner to measure the depth of deeper liquid, so that the purposes of continuous measurement and high measurement accuracy can be achieved, and the problems that when the user monitors the liquid level of a liquid dangerous chemical storage tank, the electronic liquid level meter needs stable electric quantity supply, long-time measurement accuracy can not be ensured during monitoring, and in the use process, the electronic liquid level meter needs to be calibrated for many times, and the measurement accuracy is not high are solved.

Description

Portable liquid level measuring ruler

Technical Field

The utility model belongs to the technical field of liquid depth measurement, and particularly relates to a portable liquid level measuring ruler.

Background

The liquid level measurement is divided into two main types, namely continuous measurement and bit-wise measurement, wherein continuous measurement refers to continuous measurement of the change condition of the liquid level, and bit-wise measurement refers to detection of whether the liquid level reaches a certain specific position such as an upper limit, a lower limit and the like, and is called bit-wise measurement.

When monitoring the liquid level of the liquid dangerous chemical storage tank, a user can not guarantee long-time measurement accuracy in the monitoring process because the electronic liquid level meter needs stable electric quantity supply, and the electronic liquid level meter also needs to be calibrated for many times in the using process, so that the measurement accuracy is not high.

Therefore, it is necessary to provide a portable liquid level measuring ruler, which uses the buoyancy of liquid to measure the liquid level continuously and accurately.

Disclosure of Invention

The utility model aims to provide a portable liquid level measuring ruler, which aims to solve the technical problems that when a user monitors the liquid level of a liquid dangerous chemical storage tank, long-time measurement accuracy can not be ensured during monitoring due to the fact that an electronic liquid level meter needs stable electric quantity supply, and the portable liquid level measuring ruler also needs to be calibrated for multiple times during use, so that the measurement accuracy is low.

The technical scheme for solving the technical problems is as follows: a portable liquid level measuring ruler, comprising a hollow main ruler: the inner cavity sliding connection of cavity main scale has flexible inner scale, the right side of cavity main scale and flexible inner scale front surface all is provided with the scale mark, the inner cavity of flexible inner scale is provided with the measurement subassembly, the measurement subassembly includes the tape measure box of fixed connection at flexible inner scale inner cavity top, the inner cavity of tape measure box runs through and goes out to have the flexible rule, the one end fixedly connected with floater of tape measure box is kept away from to the flexible rule, the top of cavity main scale back surface is provided with spacing subassembly.

Preferably, the right side fixedly connected with flexible pipe of cavity main scale inner chamber bottom, the inner chamber sliding connection of flexible pipe has the flexible post, the top fixed connection of flexible post is at the top of flexible inner scale inner chamber, floater sliding connection is at the surface of flexible pipe and flexible post.

Preferably, the limiting component comprises a fixed shell fixedly connected to the top of the back surface of the hollow main ruler, a damping pin is slidably connected to the inner cavity of the fixed shell, and a plurality of arc-shaped grooves matched with the damping pin are formed in the back surface of the telescopic inner ruler.

Preferably, the surface of the damping pin is sleeved with a spring, and the front end and the rear end of the spring are respectively welded with the damping pin and the fixed shell.

Preferably, the bottom fixedly connected with rectangle recess of cavity main scale, the inner chamber rotation of rectangle recess is connected with the guide pulley, flexible rule is around establishing the surface at the guide pulley.

Preferably, the top of the telescopic inner ruler is fixedly provided with a level meter.

1. The beneficial effects of the utility model are as follows: according to the utility model, the hollow main scale and the measuring assembly are used in a matched manner to measure the depth of shallower liquid, meanwhile, a user can lift the telescopic inner scale, and the telescopic inner scale and the measuring assembly are used in a matched manner to measure the depth of deeper liquid, so that the purposes of continuous measurement and high measurement accuracy can be achieved, and the problems that when the user monitors the liquid level of a liquid dangerous chemical storage tank, the electronic liquid level meter needs stable electric quantity supply, long-time measurement accuracy can not be ensured during monitoring, and in the use process, the electronic liquid level meter needs to be calibrated for many times, and the measurement accuracy is not high are solved.

2. According to the utility model, through the matched use of the telescopic pipe and the telescopic column, the floating ball is guided, so that the floating ball can move up and down along a vertical line formed by the telescopic pipe and the telescopic column, and the stability of the floating ball in the up and down displacement process is improved.

3. According to the utility model, through the arrangement of the limiting component, the damping pin and the arc-shaped groove are matched for use, so that the damping limiting effect on the telescopic inner ruler is realized, the phenomenon that the telescopic inner ruler automatically falls back under gravity after being pulled out of the inner cavity of the hollow main ruler for a certain distance is avoided, and meanwhile, under the elastic extrusion effect of the spring, the damping pin can be positively meshed with the arc-shaped groove, and the stability of the telescopic inner ruler after damping limiting is improved.

Drawings

The foregoing and/or other advantages of the present utility model will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the utility model, wherein:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a side cross-sectional view of a hollow main scale and telescoping inner scale according to one embodiment of the present utility model;

fig. 3 is a partial enlarged view of the point a in fig. 2 according to an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. hollow main scale, 2, flexible inner scale, 3, scale mark, 4, measuring assembly, 41, tape measure box, 42, flexible ruler, 43, flexible pipe, 44, flexible post, 45, floater, 5, rectangular groove, 6, guide pulley, 7, the spirit level, 8, spacing subassembly, 81, fixed shell, 82, damping pin, 83, arc recess, 84, spring.

Detailed Description

Hereinafter, an embodiment of the portable liquid level gauge of the present utility model will be described with reference to the accompanying drawings.

The examples described herein are specific embodiments of the present utility model, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the utility model to the embodiments and scope of the utility model. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification of the present application, including those adopting any obvious substitutions and modifications to the embodiments described herein.

The drawings in the present specification are schematic views, which assist in explaining the concept of the present utility model, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structures of the components of the embodiments of the present utility model, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1-3 show a portable liquid level measuring scale according to an embodiment of the utility model, which comprises a hollow main scale 1, the bottom of the hollow main scale 1 is fixedly connected with a rectangular groove 5, the inner cavity of the rectangular groove 5 is rotationally connected with a guide pulley 6, a flexible scale 42 is wound on the surface of the guide pulley 6, the inner cavity of the hollow main scale 1 is slidingly connected with a telescopic inner scale 2, the top of the telescopic inner scale 2 is fixedly provided with a level meter 7, the right sides of the front surfaces of the hollow main scale 1 and the telescopic inner scale 2 are both provided with scale marks 3, the inner cavity of the telescopic inner scale 2 is provided with a measuring component 4, the measuring component 4 comprises a tape box 41 fixedly connected at the top of the inner cavity of the telescopic inner scale 2, a flexible scale 42 is penetrated through the inner cavity of the tape box 41, the right side of the bottom of the inner cavity of the hollow main scale 1 is fixedly connected with a telescopic tube 43, the inner cavity of the telescopic tube 43 is slidingly connected with a telescopic column 44, the top of the telescopic column 44 is fixedly connected at the top of the inner cavity of the telescopic inner scale 2, the floating ball 45 is slidingly connected with the surfaces of the telescopic pipe 43 and the telescopic column 44, the floating ball 45 is guided by the matched use of the telescopic pipe 43 and the telescopic column 44, so that the floating ball 45 can move up and down along a vertical line formed by the telescopic pipe 43 and the telescopic column 44, the stability of the floating ball 45 in the up and down displacement process is improved, one end of the flexible rule 42, far away from the tape measure box 41, is fixedly connected with the floating ball 45, the top of the back surface of the hollow main rule 1 is provided with a limit assembly 8, the limit assembly 8 comprises a fixed shell 81 fixedly connected with the top of the back surface of the hollow main rule 1, the inner cavity of the fixed shell 81 is slidingly connected with a damping pin 82, the back surface of the telescopic inner rule 2 is provided with a plurality of arc-shaped grooves 83 matched with the damping pin 82, the surface of the damping pin 82 is sleeved with a spring 84, the front end and the rear end of the spring 84 are respectively welded with the damping pin 82 and the fixed shell 81, through the setting of spacing subassembly 8, wherein the cooperation of damping pin 82 and arc recess 83 is used, has played the spacing effect of damping to flexible inner scale 2, has avoided flexible inner scale 2 to take place the phenomenon that falls back by oneself from gravity after drawing out certain distance from cavity main scale 1 inner chamber, and under the elasticity extrusion effect of spring 84 simultaneously, damping pin 82 can be positive take place the meshing with arc recess 83, has improved flexible inner scale 2 stability after the damping is spacing.

Working principle: when the measuring tape is used, a user stretches the hollow main scale 1 into liquid to be measured, so that the bottom of the hollow main scale 1 reaches the deepest part of the liquid, the telescopic inner scale 2 is in a horizontal state by observing the level meter 7, the read number of the observed flexible scale 42 at the top of the front surface of the telescopic inner scale 2 is 0, the liquid enters the interior of the hollow main scale 1 from the bottom of the hollow main scale 1, under the action of the floating force of the liquid, the floating ball 45 floats up from the bottom of the surface of the telescopic pipe 43, and one end, far away from the tape measure box 41, of the flexible scale 42 is driven to rise upwards in the floating process of the floating ball 45, so that the flexible scale 42 in the inner cavity of the tape measure box 41 is continuously pulled out through the guide pulley 6 until 54 floats out of the liquid level, and the read number of the observed flexible scale 42 at the top of the front surface of the telescopic inner scale 2 is the height of the liquid level to be measured;

when the user needs to measure the depth of the deeper liquid, the user pulls the telescopic inner ruler 2 upwards for a certain distance, and checks the reading of the flexible ruler 42 according to the measuring method, and the final liquid depth is obtained by subtracting the upward pulled length of the telescopic inner ruler 2 from the reading of the current flexible ruler 42 because the height of the flexible ruler 41 is driven to change in the process of pulling the telescopic inner ruler 2 upwards;

in the process that the telescopic inner ruler 2 is pulled out upwards, the telescopic inner ruler 2 drives the arc-shaped groove 83 to repeatedly squeeze the damping pin 82 until the pulling-out height of the telescopic inner ruler 2 is determined, and the damping pin 82 is clamped in the inner cavity of the current arc-shaped groove 83 under the pushing of the elastic force of the spring 84 to carry out damping limiting on the pulling-out height of the telescopic inner ruler 2.

To sum up: this portable liquid level measurement chi uses through the cooperation of cavity main scale 1 and measuring assembly 4, measure shallower liquid degree of depth, user's accessible goes up and down flexible interior chi 2 simultaneously, and use through the cooperation of flexible interior chi 2 and measuring assembly 4, measure the degree of depth of darker liquid, can reach the purpose that continuous measurement and measurement accuracy are high, the user is when monitoring liquid dangerous chemicals storage tank liquid level has been solved, because the electronic level meter needs stable electric quantity supply, the measurement accuracy for a long time probably can not be guaranteed when monitoring, in the in-process of using, still need carry out the calibration many times to it, the problem that measurement accuracy is not high.

The above disclosed features are not limited to the disclosed combinations with other features, and other combinations between features can be made by those skilled in the art according to the purpose of the utility model to achieve the purpose of the utility model.

Claims

1. The portable liquid level measuring ruler is characterized by comprising a hollow main ruler (1): the inner cavity sliding connection of cavity main scale (1) has flexible interior chi (2), the right side of cavity main scale (1) and flexible interior chi (2) front surface all is provided with scale mark (3), the inner chamber of flexible interior chi (2) is provided with measurement subassembly (4), measurement subassembly (4) are including flexible tape box (41) of fixed connection at flexible interior chi (2) inner chamber top, the inner chamber of tape box (41) runs through and goes out and have flexible rule (42), one end fixedly connected with floater (45) of tape box (41) are kept away from to flexible rule (42), the top of cavity main scale (1) back surface is provided with spacing subassembly (8).

2. The portable liquid level measuring scale according to claim 1, wherein the right side of the bottom of the inner cavity of the hollow main scale (1) is fixedly connected with a telescopic pipe (43), the inner cavity of the telescopic pipe (43) is slidably connected with a telescopic column (44), the top of the telescopic column (44) is fixedly connected with the top of the inner cavity of the telescopic inner scale (2), and the floating ball (45) is slidably connected with the surfaces of the telescopic pipe (43) and the telescopic column (44).

3. The portable liquid level measuring scale according to claim 2, wherein the limiting component (8) comprises a fixed shell (81) fixedly connected to the top of the back surface of the hollow main scale (1), a damping pin (82) is slidingly connected to an inner cavity of the fixed shell (81), and a plurality of arc-shaped grooves (83) matched with the damping pin (82) are formed in the back surface of the telescopic inner scale (2).

4. A portable liquid level measuring scale according to claim 3, characterized in that the surface of the damping pin (82) is sleeved with a spring (84), and the front end and the rear end of the spring (84) are welded with the damping pin (82) and the fixed housing (81), respectively.

5. The portable liquid level measuring ruler according to claim 4, wherein a rectangular groove (5) is fixedly connected to the bottom of the hollow main ruler (1), a guide pulley (6) is rotatably connected to an inner cavity of the rectangular groove (5), and the flexible ruler (42) is wound on the surface of the guide pulley (6).

6. The portable liquid level measuring ruler according to claim 5, wherein a level meter (7) is fixedly arranged on the top of the telescopic inner ruler (2).