CN219528999U - Depth measuring device - Google Patents

Abstract

The utility model discloses a depth measuring device, which comprises a moving plate and four universal wheels, wherein the four universal wheels are respectively arranged at four corners of the lower end of the moving plate, and an adjusting and detecting structure is arranged at the upper end of the moving plate; the adjustment detection structure includes: the device comprises an operation box body, a driving box, a winding shaft, an operation hole, two fixed wheels, a tightening assembly, a mounting seat, a mounting rod, a detection wheel, a first electric push rod, a rope, a laser assembly and a counterweight assembly; the utility model relates to the technical field of depth detection, in the scheme, an adjusting detection structure is adopted, in the use process, through a first electric push rod and a mounting seat which are arranged, the supporting angle of a mounting rod can be changed, a rope and a counterweight component are far away from the edge of a wellhead, scratch and rubbing on the inner wall of the wellhead are prevented, finally, strip laser is beaten at the parallel position of the rope and the ground through a laser component, and the specific depth of a petroleum well is obtained through observing the scale at the upper end of the rope.

Description

Depth measuring device

Technical Field

The utility model relates to the technical field of depth detection, in particular to a depth measuring device.

Background

One of the main objects of petroleum and geological exploration is a viscous, dark brown liquid;

the prior patent discloses a depth measuring device for petroleum logging, which comprises a bottom plate, wherein an output shaft of a driving motor penetrates through a support and is fixedly connected with a rope winding shaft, a steel wire rope which is in sliding connection with a pulley is wound on the outer side of the rope winding shaft, one end of the steel wire rope is fixedly connected with a falling block, sleeves are fixedly arranged on the front surface and the rear surface of the bottom plate, a push rod is jointly and movably connected in the two sleeves, a connecting block is symmetrically and fixedly arranged on the outer side of the push rod, a servo motor is fixedly arranged on the outer side of the sleeve, a screw rod is fixedly connected with an output shaft of the servo motor, a threaded pipe fixedly connected with the connecting block is screwed on the outer side of the screw rod, and the steel wire rope is fixed on the outer side of the rope winding shaft by adjusting an electric telescopic rod to drive a clamping plate connected with the electric telescopic rod so as to prevent the steel wire rope from being automatically unfolded under the action of gravity;

the measuring mode that this document adopted, when the weighing down piece falls to the bottom in actual use, because the self weight of weighing down piece and rope and the inertia that falls can make the rope of bottom take place to bend in the oil well, can't know the vertical state of rope in the first time to the measuring mode that this document adopted, when weighing down the piece at the bottom, need the staff to observe the position that rope and ground are parallel through naked eyes, easily have certain size deviation, because of this, to the intensive study of above-mentioned problem, has the case to produce.

Disclosure of Invention

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the depth measuring device comprises a moving plate and four universal wheels, wherein the four universal wheels are respectively arranged at four corners of the lower end of the moving plate, and an adjusting and detecting structure is arranged at the upper end of the moving plate;

the adjustment detection structure includes: the device comprises an operation box body, a driving box, a winding shaft, an operation hole, two fixed wheels, a tightening assembly, a mounting seat, a mounting rod, a detection wheel, a first electric push rod, a rope, a laser assembly and a counterweight assembly;

the operation box body is installed in the movable plate upper end, the driving box install in operation box body one side, the winding shaft both ends pass through the bearing inlay in operation box body both sides wall is interior, and one end with the driving box drive end is connected, the operation hole set up in operation box body upper end one side, two the tight subassembly inlay in operation box body upper wall department, and be located two the tight subassembly center department of fixed wheel, the mount pad install in movable plate upper end one side, the installation pole bottom articulate in the mount pad, the detection wheel install in the installation pole upper end, first electric putter one end in operation box body one side articulates, and the other end with the installation pole articulates, rope one end twine in the winding shaft upper end, and the other end passes two fixed wheels in proper order, tightens subassembly and detects the wheel, laser counterweight dress in operation box body one side, the rope subassembly install in one end.

Preferably, the tightening assembly comprises: the device comprises a mounting sleeve, a tightening frame, a tightening wheel and a spring;

the installation sleeve is embedded in the upper wall surface of the operation box body, the tightening frame is movably embedded in the installation sleeve, the tightening wheel is installed at the upper end of the tightening frame, one end of the spring is connected with the lower end of the tightening wheel, and the upper end of the spring is attached to the inner upper end of the operation box body.

Preferably, the laser assembly includes: the second electric push rod and the laser transmitter;

the second electric push rod is arranged at one side wall surface in the operation box body, the telescopic end movably penetrates through the lower end of the operation box body and the moving plate, and the laser transmitter is arranged on the telescopic end of the second electric push rod.

Preferably, the weight assembly includes: an operation shell, a balancing weight and two contacts;

the operation shell is arranged at one end of the rope, the balancing weight is movably embedded at the inner lower end of the operation shell, and the two contacts are respectively arranged at the inner upper end of the operation shell and the upper wall surface of the balancing weight.

Preferably, an operating handle is arranged at one side of the upper end of the moving plate.

Preferably, the connection part of the second electric push rod and the operation box body is provided with an installation box body.

Advantageous effects

The utility model provides a depth measuring device which has the beneficial effects that in the use process, the supporting angle of a mounting rod can be changed through a first electric push rod and a mounting seat which are arranged, so that a rope and a counterweight component are far away from the edge of a wellhead and are prevented from being scratched with the inner wall of the wellhead, meanwhile, when a counterweight falls to the bottom, a signal is sent out through the counterweight component firstly, and finally, a strip laser is beaten at the parallel position of the rope and the ground through a laser component which is arranged, and the specific depth of a petroleum well is obtained through observing the scale at the upper end of the rope.

Drawings

Fig. 1 is a schematic perspective view of a depth measuring device according to the present utility model.

Fig. 2 is a schematic rear perspective view of a depth measuring device according to the present utility model.

FIG. 3 is a schematic diagram of a depth measurement device according to the present utility model.

In the figure: 1. the device comprises a moving plate, 2, universal wheels, 3, an operation box body, 4, a driving box, 5, a winding shaft, 6, an operation hole, 7, a fixed wheel, 8, an installation seat, 9, an installation rod, 10, a detection wheel, 11, a first electric push rod, 12, a rope, 13, an installation sleeve, 14, a tightening frame, 15, a tightening wheel, 16, a spring, 17, a second electric push rod, 18, a laser emitter, 19, an operation shell, 20, a balancing weight, 21, a contact, 22, an operation handle, 23 and an installation box body.

Detailed Description

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-3, when the depth measurement is performed on the petroleum well, the device is moved to a designated position by a worker, the whole movement stability of the moving plate 1 is ensured by four universal wheels 2 arranged at the lower end of the moving plate 1, then the mounting rod 9 is pushed to rotate in the mounting seat 8 by a designated angle by driving the electric push rod to stretch, so that the position of the detection wheel 10 is far away from the edge of the petroleum well, then the winding shaft 5 is driven to rotate in the operation box 3 by a driving piece in the driving box 4, the rope 12 is released, so that the rope 12 moves at the upper ends of the two fixed wheels 7 and the detection wheel 10, the counterweight assembly is lowered into the petroleum well, during the lowering process of the counterweight assembly, the rope 12 is tensioned due to the self gravity of the counterweight assembly, the tensioning frame 14 and the tensioning wheel 15 move upwards in the mounting sleeve 13 to compress the spring 16, when the balancing weight 20 falls to the bottom, the tightening force of the rope 12 is changed due to the contact of the balancing weight 20 with the ground, the tightening frame 14 and the tightening wheel 15 are moved downwards under the action of the spring 16, the operating shell 19 continuously falls down at the upper end of the balancing weight 20, so that the upper end of the balancing weight 20 and the two contacts 21 at the upper end in the operating shell 19 are contacted, signals are sent to control a driving piece in the driving box 4 to stop rotating and reversely rotate, the rope 12 is straightened under the condition that the two contacts 21 are guaranteed to ensure that the rope 12 is vertical, the perpendicularity of the rope 12 is guaranteed, then the second electric push rod 17 is driven to extend, the laser emitter 18 is driven to move downwards, the bar-shaped laser is driven to strike the horizontal position of the rope 12 and the ground through driving the laser emitter 18, then the scale at the upper end of the rope 12 is observed, the specific depth of the petroleum well is obtained through the operations described above, the depth measurement of the petroleum well can be realized, and the accuracy of the depth measurement is ensured while the measurement efficiency is ensured.

Preferably, an operating handle 22 is provided on one side of the upper end of the moving plate 1.

Preferably, a mounting box 23 is provided at the connection between the second electric push rod 17 and the operation box 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The depth measuring device comprises a moving plate and four universal wheels, and is characterized in that the four universal wheels are respectively arranged at four corners of the lower end of the moving plate, and an adjusting and detecting structure is arranged at the upper end of the moving plate;

the adjustment detection structure includes: the device comprises an operation box body, a driving box, a winding shaft, an operation hole, two fixed wheels, a tightening assembly, a mounting seat, a mounting rod, a detection wheel, a first electric push rod, a rope, a laser assembly and a counterweight assembly;

the operation box body is installed in the movable plate upper end, the driving box install in operation box body one side, the winding shaft both ends pass through the bearing inlay in operation box body both sides wall is interior, and one end with the driving box drive end is connected, the operation hole set up in operation box body upper end one side, two the tight subassembly inlay in operation box body upper wall department, and be located two the tight subassembly center department of fixed wheel, the mount pad install in movable plate upper end one side, the installation pole bottom articulate in the mount pad, the detection wheel install in the installation pole upper end, first electric putter one end in operation box body one side articulates, and the other end with the installation pole articulates, rope one end twine in the winding shaft upper end, and the other end passes two fixed wheels in proper order, tightens subassembly and detects the wheel, laser counterweight dress in operation box body one side, the rope subassembly install in one end.

2. The depth measurement device of claim 1, wherein the tightening assembly comprises: the device comprises a mounting sleeve, a tightening frame, a tightening wheel and a spring;

the installation sleeve is embedded in the upper wall surface of the operation box body, the tightening frame is movably embedded in the installation sleeve, the tightening wheel is installed at the upper end of the tightening frame, one end of the spring is connected with the lower end of the tightening wheel, and the upper end of the spring is attached to the inner upper end of the operation box body.

3. A depth measurement device according to claim 1, wherein the laser assembly comprises: the second electric push rod and the laser transmitter;

the second electric push rod is arranged at one side wall surface in the operation box body, the telescopic end movably penetrates through the lower end of the operation box body and the moving plate, and the laser transmitter is arranged on the telescopic end of the second electric push rod.

4. A depth measurement device according to claim 1, wherein the weight assembly comprises: an operation shell, a balancing weight and two contacts;

the operation shell is arranged at one end of the rope, the balancing weight is movably embedded at the inner lower end of the operation shell, and the two contacts are respectively arranged at the inner upper end of the operation shell and the upper wall surface of the balancing weight.

5. A depth measuring device according to claim 1, wherein the movable plate is provided with an operating handle at an upper end side thereof.

6. A depth measuring device according to claim 3, wherein the second electric push rod is provided with a mounting box at the junction with the operation box.