CN216745873U

CN216745873U - Non-pressure hole depth measuring device

Info

Publication number: CN216745873U
Application number: CN202122840778.1U
Authority: CN
Inventors: 乔海山; 费新峰; 武志刚; 刘海敏; 张治�; 孙栓民; 孔庆梅; 孟宪伟; 高世宇; 李积强; 侯志英; 张永强
Original assignee: Qinghai Huanghe Power Technology Co Ltd Of National Power Investment Group
Current assignee: Qinghai Huanghe Power Technology Co Ltd Of National Power Investment Group
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-06-14
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a non-pressure hole depth measuring device, which relates to the technical field of depth measurement and comprises a handheld part, a voltmeter fixedly connected with the top of the handheld part, a wire take-up reel movably connected with the handheld part, an electric wire fixedly connected with the wire take-up reel, and a heavy vertical head fixedly connected with the other end of the electric wire, wherein the bottom of the handheld part is provided with a support frame, the outer surface of the handheld part is fixedly connected with a fixed sleeve, the inner side wall of the fixed sleeve is fixedly connected with a rotating motor, and a protection mechanism and a starting mechanism are arranged inside the fixed sleeve; the protection mechanism comprises a movable groove arranged on one side of the fixed sleeve. The utility model relates to a non-pressure hole depth measuring device, which drives a take-up reel to rotate through a rotating motor so as to drive a heavy plumb bob to move downwards, and forms a current-voltage loop through the heavy plumb bob, wherein the indication number of a voltmeter changes at the moment, and then a scale mark on the outer surface of a wire is read to monitor the depth.

Description

Non-pressure hole depth measuring device

Technical Field

The utility model relates to the technical field of depth sounding, in particular to a non-pressure hole depth sounding device.

Background

The uplift pressure monitoring refers to the measurement of uplift pressure born by a hydraulic building by using monitoring instruments and equipment, and comprises uplift pressure measuring pipes, differential resistance type pore pressure gauges or steel string type osmometers in 3 basic types. The uplift pressure measuring pipe is composed of a water inlet section, a guide pipe and a pipe opening 3, a reverse filter layer is arranged outside the water inlet section, monitoring equipment of the uplift pressure measuring pipe is various, a pressure gauge or a pressure sensor is used for monitoring the pressure measuring pipe with pressure, and a depth measuring clock, an electric water level gauge or an underwater pressure sensor is used for monitoring the pressure measuring pipe without pressure. The instruments such as a depth measuring clock, an electric water level meter or an underwater pressure sensor have the problems of higher price or difficult discrimination and the like

At present, the mechanical water level meter is low in market, one part of the mechanical water level meter adopts manual operation to take up and pay off a measuring line for repeated work, in addition, most instruments take the number of turns of a reel during paying off as a measuring basis, and the condition that the diameter is continuously reduced due to the reduction of the number of turns of the coil is not considered, so that the observation is inaccurate; the other part adopts machinery to drive the wire take-up, but its control switch exposes outside, the condition of mistake touch switch appears easily.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a non-pressure hole depth measuring device which can effectively solve the problem that some equipment in the background technology is inaccurate in observation; the other part adopts machinery to drive the line of receiving, but its control switch exposes outside, the problem of the condition of mistake bumping switch appears easily.

In order to achieve the purpose, the utility model adopts the technical scheme that: a non-pressure hole depth measuring device comprises a handheld portion, a voltmeter fixedly connected to the top of the handheld portion, a wire collecting drum movably connected with the handheld portion, an electric wire fixedly connected with the wire collecting drum, and a heavy hanging head fixedly connected to the other end of the electric wire, wherein a supporting frame is arranged at the bottom of the handheld portion, a fixed sleeve is fixedly connected to the outer surface of the handheld portion, a rotating motor is fixedly connected to the inner side wall of the fixed sleeve, and a protection mechanism and a starting mechanism are arranged inside the fixed sleeve;

the protection mechanism comprises a movable groove arranged on one side of the fixed sleeve, a return spring fixedly connected to the bottom of the movable groove, a baffle fixedly connected to the other end of the return spring and a through hole arranged on the outer side wall of the baffle;

the actuating mechanism includes the mounting groove of seting up in fixed sleeve one end, the control switch of fixed connection at the mounting groove tank bottom, fixed connection at the coupling spring of fixed sleeve one end and the movable block of fixed connection at the coupling spring other end.

Preferably, the outer surface of the electric wire is provided with scale marks.

Preferably, the output end of the rotating motor penetrates and extends to the inside of the handheld portion, and the end face of the rotating motor is fixedly connected with one end of the take-up reel.

Preferably, the longitudinal sections of the movable groove and the mounting groove are in a cross shape, and the movable groove is communicated with the mounting groove.

Preferably, the top of support frame has seted up the standing groove, the standing groove is "U" type groove, just the tank bottom fixedly connected with grafting post of standing groove.

Preferably, the outer diameter of the plug column is equal to the inner diameter of the movable groove.

Preferably, the movable block includes a thin cylinder and the thick cylinder of fixed connection in thin cylinder one end, coupling spring's one end and thick cylinder are close to the terminal surface fixed connection of thin cylinder, the external diameter of thin cylinder is less than coupling spring's internal diameter, the external diameter of thin cylinder is used for the mounting groove and the internal diameter of through-hole to measure equals.

Compared with the prior art, the utility model has the following beneficial effects:

in the utility model, a fixed sleeve is firstly placed in a placing groove of a support frame, an inserting column in the placing groove is sleeved with a movable groove at the bottom of the fixed sleeve, so that the inserting column abuts against a baffle plate and compresses a return spring, so that a through hole of the baffle plate is overlapped with an installation groove, then a movable block is extruded and further abutted against a control switch, so that the control switch starts a rotating motor, the rotating motor drives a wire winding drum to rotate, so that a heavy vertical head is driven to move downwards, a current and voltage loop is formed through the heavy vertical head, the number of a voltmeter is changed at the moment, then scale marks on the outer surface of an electric wire are read to monitor the depth, after the use is finished, a handheld part is separated from the support frame, at the moment, the baffle plate returns to an initial position under the elastic force of the return spring, so that the baffle plate seals the control switch, therefore, the condition of mistakenly touching the switch is prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of a non-pressure hole depth measuring device according to the present invention;

FIG. 2 is a schematic view of the internal structure of the hand-held part and the fixed sleeve of the non-pressure hole depth measuring device of the present invention;

FIG. 3 is an enlarged schematic view of the structure A of FIG. 2 of the non-pressure hole depth measuring device of the present invention;

FIG. 4 is a schematic side view of a fixing sleeve and a placing rack of the non-pressure hole depth measuring device according to the present invention;

fig. 5 is a schematic view of a baffle structure of a non-pressure hole depth measuring device of the present invention.

In the figure: 1. a hand-held portion; 2. a voltmeter; 3. taking up a reel; 4. an electric wire; 5. heavy hanging heads; 6. a support frame; 7. a placement groove; 8. inserting the column; 9. fixing the sleeve; 10. a rotating electric machine; 11. a movable groove; 12. a return spring; 13. a baffle plate; 14. a through hole; 15. mounting grooves; 16. a control switch; 17. a connecting spring; 18. a movable block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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 invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention is a non-pressure hole depth measuring device, including a handheld portion 1, a voltmeter 2 fixedly connected to a top of the handheld portion 1, a wire winding drum 3 movably connected to the handheld portion 1, an electric wire 4 fixedly connected to the wire winding drum 3, and a heavy hanging head 5 fixedly connected to another end of the electric wire 4, wherein a supporting frame 6 is disposed at a bottom of the handheld portion 1, a fixed sleeve 9 is fixedly connected to an outer surface of the handheld portion 1, a rotating motor 10 is fixedly connected to an inner side wall of the fixed sleeve 9, and a protection mechanism and a starting mechanism are disposed inside the fixed sleeve 9;

the protection mechanism comprises a movable groove 11 arranged on one side of the fixed sleeve 9, a return spring 12 fixedly connected to the bottom of the movable groove 11, a baffle 13 fixedly connected to the other end of the return spring 12, and a through hole 14 arranged on the outer side wall of the baffle 13;

the starting mechanism comprises a mounting groove 15 arranged at one end of the fixed sleeve 9, a control switch 16 fixedly connected at the bottom of the mounting groove 15, a connecting spring 17 fixedly connected at one end of the fixed sleeve 9, and a movable block 18 fixedly connected at the other end of the connecting spring 17.

The outer surface of the wire 4 is provided with scale marks, and the detected depth is obtained by reading the scale marks on the outer surface of the wire 4.

The output end of the rotating motor 10 penetrates through the inside extending to the handheld portion 1, the end face of the rotating motor is fixedly connected with one end of the wire winding drum 3, the wire winding drum 3 is driven to rotate through the rotating motor 10, and therefore the wire winding or wire releasing effect is achieved.

The longitudinal sections of the movable groove 11 and the mounting groove 15 are in a cross shape, and the movable groove 11 is communicated with the mounting groove 15.

Standing groove 7 has been seted up at the top of support frame 6, and standing groove 7 is "U" type groove, and the tank bottom fixedly connected with of standing groove 7 pegs graft post 8.

The outer diameter of the plug column 8 is equal to the inner diameter of the movable groove 11, so that the plug column 8 can be plugged into the movable groove 11, and the baffle 13 is driven to move.

The movable block 18 includes a thin cylinder and the thick cylinder of fixed connection in thin cylinder one end, the one end of connecting spring 17 is close to the terminal surface fixed connection of thin cylinder with thick cylinder, the external diameter of thin cylinder is less than the internal diameter of connecting spring 17, the external diameter of thin cylinder is used for the internal diameter of mounting groove 15 and through-hole 14 to equal, through promoting movable block 18, and then make thick cylinder extrusion connecting spring 17, and make thin cylinder run through mounting groove 15 and through-hole 14 in proper order, thereby support and hold control switch 16, with this control rotating electrical machines 10, when loosening movable block 18, and movable block 18 takes connecting spring 17 back to initial position, make things convenient for next use.

The working principle of the utility model is as follows: firstly, a fixed sleeve 9 is placed in a placing groove 7 of a supporting frame 6, a plugging column 8 in the placing groove 7 is sleeved with a movable groove 11 at the bottom of the fixed sleeve 9, so that the plugging column 8 abuts against a baffle 13, a return spring 12 is compressed, a through hole 14 of the baffle 13 is overlapped with a mounting groove 15, then a movable block 18 is extruded, the movable block 18 abuts against a control switch 16, the control switch 16 starts a rotating motor 10, the rotating motor 10 drives a take-up reel 3 to rotate, the take-up reel 5 is driven to move downwards, a current and voltage loop is formed by the heavy hanging head 5, the indication number of a voltmeter 2 changes, then a scale mark on the outer surface of an electric wire 4 is read, the depth is monitored, after the use is finished, a handheld part 1 is separated from the supporting frame 6, at the moment, the baffle 13 is under the elastic force of the return spring 12, returning to the initial position so that the shutter 13 seals the control switch 16 to prevent accidental switch touch.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a non-pressure hole sounding device which characterized in that: the wire winding device comprises a handheld part (1), a voltmeter (2) fixedly connected to the top of the handheld part (1), a wire winding drum (3) movably connected with the handheld part (1), an electric wire (4) fixedly connected with the wire winding drum (3), and a heavy hanging head (5) fixedly connected to the other end of the electric wire (4), wherein a supporting frame (6) is arranged at the bottom of the handheld part (1), a fixing sleeve (9) is fixedly connected to the outer surface of the handheld part (1), a rotating motor (10) is fixedly connected to the inner side wall of the fixing sleeve (9), and a protection mechanism and a starting mechanism are arranged inside the fixing sleeve (9);

the protection mechanism comprises a movable groove (11) arranged on one side of the fixed sleeve (9), a return spring (12) fixedly connected to the bottom of the movable groove (11), a baffle plate (13) fixedly connected to the other end of the return spring (12), and a through hole (14) arranged on the outer side wall of the baffle plate (13);

the starting mechanism comprises a mounting groove (15) arranged at one end of the fixed sleeve (9), a control switch (16) fixedly connected to the bottom of the mounting groove (15), a connecting spring (17) fixedly connected to one end of the fixed sleeve (9), and a movable block (18) fixedly connected to the other end of the connecting spring (17).

2. A pressureless depth sounding device according to claim 1, wherein: the outer surface of the electric wire (4) is provided with scale marks.

3. A pressureless depth sounding device according to claim 2, wherein: the output end of the rotating motor (10) penetrates through the interior of the handheld part (1) and extends to the interior of the handheld part, and the end face of the rotating motor is fixedly connected with one end of the wire winding drum (3).

4. A pressureless depth sounding device according to claim 3, wherein: the longitudinal sections of the movable groove (11) and the mounting groove (15) are in a cross shape, and the movable groove (11) is communicated with the mounting groove (15).

5. A pressureless depth sounding device according to claim 4, wherein: a placing groove (7) is formed in the top of the supporting frame (6), the placing groove (7) is a U-shaped groove, and a plug-in column (8) is fixedly connected to the bottom of the placing groove (7).

6. A pressureless depth sounding device according to claim 5, wherein: the outer diameter of the plug-in connection column (8) is equal to the inner diameter of the movable groove (11).

7. The pressureless depth sounding device according to claim 6, wherein: the movable block (18) comprises a thin cylinder and a thick cylinder fixedly connected to one end of the thin cylinder, one end of the connecting spring (17) is fixedly connected with the end face of the thick cylinder close to the thin cylinder, the outer diameter of the thin cylinder is smaller than the inner diameter of the connecting spring (17), and the outer diameter of the thin cylinder is used for the inner diameter of the mounting groove (15) and the inner diameter of the through hole (14) to be equal.