CN213842321U

CN213842321U - Direct-reading depth measuring instrument

Info

Publication number: CN213842321U
Application number: CN202022547029.5U
Authority: CN
Inventors: 贾丙勇; 倪建忠
Original assignee: Nantong Dongfang Boat Equipment Manufacturing Co ltd
Current assignee: Nantong Dongfang Boat Equipment Manufacturing Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-30
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a direct-reading depth measuring instrument, which comprises a depth measuring tube, a transparent sealing cover, a bottom cover, a rotating shaft and a floater, wherein the transparent sealing cover and the bottom cover are arranged at two ends of the depth measuring tube; the rotating shaft is arranged at the lower end of the transparent sealing cover through the mounting seat; the rotating shaft is arranged on the mounting seat through a rolling bearing; the rotating shaft is provided with a pointer, the pointer rotates along with the rotating shaft, and a dial is sleeved outside the pointer to directly read data of the pointer. The utility model discloses simple structure, easy maintenance through adopting the calibrated scale, has realized reading directly perceived, has reduced human labor, through adopting helical guideway for the up-and-down motion track of float, the float drives the rotation axis rotation, can be according to different concentrations surveyed liquid, disposes different floats, has enlarged measuring range.

Description

Direct-reading depth measuring instrument

Technical Field

The utility model relates to a level measurement field, concretely relates to direct-reading degree of depth measuring apparatu.

Background

Present degree of depth measuring apparatu is mostly the rule of drawing a book reading formula, and mainly used measures the internal liquid degree of depth of cabinet in oil tank, water tank or other no side installation spaces, need pass through behind the operation valve when reading numerical value, again with the back reading of taking out inside scale, numerical value is not directly perceived, the degree of accuracy is not high, and the valve easily appears the jamming, operates the inconvenient circumstances such as.

Disclosure of Invention

An object of the utility model is to provide a simple structure, easy maintenance, reading are directly perceived, measure accurate direct reading formula degree of depth measuring device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a direct-reading depth measuring instrument comprises a depth measuring tube, a transparent sealing cover, a bottom cover, a rotating shaft and a floater, wherein the transparent sealing cover and the bottom cover are arranged at two ends of the depth measuring tube; the rotating shaft is arranged at the lower end of the transparent sealing cover through the mounting seat; the rotating shaft is arranged on the mounting seat through a rolling bearing; the pointer is arranged on the rotating shaft, the pointer rotates along with the rotating shaft, and a dial is sleeved outside the pointer to directly read data of the pointer.

The utility model discloses a further improvement lies in: the seal cover is tightly pressed with the mounting seat through a seal cover nut.

The utility model discloses a further improvement lies in: the pointer is locked with the rolling bearing through the upper cap. The utility model discloses a further improvement lies in: the inner wall of the sounding pipe is provided with a spiral guide rail, the outer circle of the floater is provided with two bayonets which are respectively clamped on the spiral guide rail, when the floater moves up and down along with the liquid level change, the floater can rotate along with the spiral guide rail under the guidance of the spiral guide rail, the inner hole of the floater is a square hole and is sleeved on the rotating shaft in a matching manner, so that the floater rotates to drive the rotating shaft to synchronously rotate, the pointer arranged at the upper end part of the rotating shaft also rotates to point to the corresponding dial, and the liquid level value of the liquid tank is directly read through the transparent sealing cover.

The utility model discloses a further improvement lies in: the transparent sealing cover and the mounting seat are sealed through an O-shaped sealing ring, and sealing of the sealing cover is completed.

The utility model discloses a technological effect and advantage:

simple structure, easy maintenance has realized directly perceived reading through adopting the calibrated scale, has reduced human labor, through adopting helical guideway for the up-and-down motion track of float, the float drives the rotation axis rotation, can be according to different concentration measured liquid, disposes different floats, has enlarged measuring range.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of FIG. 1 taken along line A;

fig. 3 is a schematic view of fig. 1 in the direction B.

In the figure: the device comprises a transparent sealing cover 1, a 2O-shaped sealing ring, a 4-convex cap, a 5-dial scale, a 6-pointer, a 7-rolling bearing, an 8-mounting seat, a 9-spiral guide rail, a 10-rotating shaft, a 11-floater, a 12-sounding pipe and a 13-bottom cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Fig. 1 to 3 show an embodiment of a direct-reading depth measuring instrument: the device comprises a sounding pipe 12, a transparent sealing cover 1, a bottom cover 13, a rotating shaft 10 and a floater 11, wherein the transparent sealing cover 1 and the bottom cover 13 are arranged at two ends of the sounding pipe 12, the rotating shaft 10 and the floater 11 are arranged in the sounding pipe 12, and the rotating shaft 10 is driven by the floater 11 to rotate; the rotating shaft 10 is arranged at the lower end of the transparent sealing cover 1 through the mounting seat 8; the rotating shaft 10 is arranged on the mounting seat 8 through a rolling bearing 7; a pointer 6 is arranged on the rotating shaft 10, the pointer 6 rotates along with the rotating shaft 10, a dial 5 is sleeved outside the pointer 6, and pointer data are directly read; the sealing cover 1 is tightly pressed with the mounting seat 8 through a sealing cover nut 3; the pointer 6 is locked with the rolling bearing 7 through the upper cap 4; the inner wall of the sounding pipe 12 is provided with a spiral guide rail 9, the outer circle of the floater 11 is provided with two bayonets which are respectively clamped on the spiral guide rail 9, when the floater 11 moves up and down along with the liquid level change, the floater 11 can rotate along with the liquid level change under the guide of the spiral guide rail 9, the inner hole of the floater 11 is a square hole and is sleeved on the rotating shaft 10 in a matching way, so that the rotating shaft 10 is driven by the rotation of the floater 11 to rotate synchronously, the pointer 6 arranged at the upper end part of the rotating shaft 10 also rotates to point to the corresponding dial 5, and the liquid level value of the liquid tank is directly read through the transparent sealing cover 1; the transparent sealing cover 1 and the mounting seat 8 are sealed through an O-shaped sealing ring 2, and the sealing of the sealing cover 1 is completed.

The working principle is as follows: a spiral guide rail arranged in a certain direction and a floater matched with the densities of different measuring liquids are designed in the depth measuring instrument, and the floater is fixed on the rotating shaft and is provided with a pointer; in the liquid to be measured, the floater floats up and down along the guide rail along with the increase or decrease of the liquid to drive the rotating shaft to rotate, and the pointer rotates to a fixed position along with the rotating shaft, so that the indicating data can be directly read.

The utility model discloses simple structure, easy maintenance through adopting the calibrated scale, has realized reading directly perceived, has reduced human labor, through adopting helical guideway for the up-and-down motion track of float, the float drives the rotation axis rotation, can be according to different concentrations surveyed liquid, disposes different floats, has enlarged measuring range.

The applicant further states that the present invention is described by the above embodiments, but the present invention is not limited to the above embodiments, i.e. the present invention is not limited to the above embodiments, and the present invention can be implemented only by relying on the above methods and structures. It should be clear to those skilled in the art that any improvement of the present invention is to the present invention, and the addition of the equivalent replacement of the implementation method and the steps, the selection of the specific mode, etc. all fall within the protection scope and the disclosure scope of the present invention.

The utility model discloses not limited to above-mentioned embodiment, all adopt and the utility model discloses similar structure and method realize the utility model discloses all modes of purpose all are within the protection scope of the utility model.

Claims

1. A direct-reading depth measuring instrument is characterized in that: the device comprises a depth measuring tube (12), a transparent sealing cover (1), a bottom cover (13), a rotating shaft (10) and a floater (11), wherein the transparent sealing cover (1) and the bottom cover (13) are arranged at two ends of the depth measuring tube (12), the rotating shaft (10) and the floater (11) are arranged in the depth measuring tube (12), and the rotating shaft (10) is driven by the floater (11) to rotate;

the rotating shaft (10) is arranged at the lower end of the transparent sealing cover (1) through the mounting seat (8);

the rotating shaft (10) is installed on the installation seat (8) through a rolling bearing (7);

be equipped with pointer (6) on axis of rotation (10), pointer (6) are rotatory along with axis of rotation (10) pointer (6) overcoat has calibrated scale (5), direct reading pointer data.

2. The direct-reading depth measuring instrument according to claim 1, wherein: the sealing cover (1) is tightly pressed with the mounting seat (8) through a sealing cover nut (3).

3. The direct-reading depth measuring instrument according to claim 1, wherein: the pointer (6) is locked with the rolling bearing (7) through the parallel cap (4).

4. The direct-reading depth measuring instrument according to claim 1, wherein: the inner wall of the sounding pipe (12) is provided with a spiral guide rail (9), the outer circle of the floater (11) is provided with two bayonets which are clamped on the spiral guide rail (9) respectively, and when the floater (11) moves up and down along with the liquid level change under the guide of the spiral guide rail (9), the floater (11) can rotate along with the outer circle of the spiral guide rail, the inner hole of the floater (11) is a square hole, and the inner hole is sleeved on the rotating shaft (10) in a matching way, so that the floater (11) rotates to drive the rotating shaft (10) to rotate synchronously, and the pointer (6) arranged at the upper end part of the rotating shaft (10) also rotates, points to the corresponding dial (5), and the liquid level value of the liquid tank is directly read through the transparent sealing cover (1).

5. The direct-reading depth measuring instrument according to claim 1, wherein: the transparent sealing cover (1) and the mounting seat (8) are sealed through an O-shaped sealing ring (2).