CN220726261U - Horizontal well depth metering device - Google Patents
Horizontal well depth metering device Download PDFInfo
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- CN220726261U CN220726261U CN202322424800.3U CN202322424800U CN220726261U CN 220726261 U CN220726261 U CN 220726261U CN 202322424800 U CN202322424800 U CN 202322424800U CN 220726261 U CN220726261 U CN 220726261U
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- wire
- well depth
- horizontal well
- well
- annular seat
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000035807 sensation Effects 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims description 7
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a horizontal well depth metering device, which comprises: the annular seat, take-up and pay-off structure is installed to annular seat upper end, and count structure is installed to annular seat upper end, and take-up and pay-off structure includes: the utility model relates to the technical field of measuring equipment, in particular to a stand column, a bottom plate, a protective shell, a rotating shaft, a wire reel and a motor, and the beneficial effects of the scheme are as follows: the annular seat of the equipment is erected on a wellhead, an external power supply of a motor is connected when the equipment works, a rotating shaft and a wire wheel are driven by the motor, a balancing weight is sunk into a well under the action of gravity and continuously moves downwards, the well depth is judged through the length of a steel wire line sunk into the well, even if the well wall is uneven, the well depth can be accurately measured, the wire line is unwrapped, two sides of unwrapping wire rollers are driven to rotate, the perimeter of the unwrapping wire rollers is fixed, the sinking length of the steel wire line is recorded by a light sensation counter, and the light sensation counter displays readings on a display screen, so that an operator can intuitively observe the well depth readings by observing the display screen.
Description
Technical Field
The utility model relates to the technical field of measuring equipment, in particular to a horizontal well depth metering device.
Background
The utility model relates to a horizontal well logging technology, which is instrument equipment, a method theory and an interpretation technology for logging in a horizontal or highly inclined well, and in the logging construction process, a drilling tool is mainly used for driving a logging instrument to measure in the well, compared with the conventional logging, the horizontal well logging technology has higher difficulty, the prior art with the publication number of CN207144930U is a horizontal well logging field, in particular to a horizontal well depth metering device, the horizontal well depth metering device comprises a flange plate, a sleeve pipe, a measuring wheel, a photoelectric encoder, a connecting rod, a spring, a connecting piece and the like, the measuring wheel and the photoelectric encoder are arranged on the connecting rod, the connecting rod is connected with the connecting piece on the sleeve pipe through the spring and the bolt, and the horizontal well depth metering device has the advantages that compared with the conventional indirect measuring device with the movement direction of a big rope and a roller, the horizontal well depth metering device has simple structure, reliable work and convenient disassembly and assembly of the measuring wheel, and real-time measurement can be realized by utilizing a pulse signal sent by the photoelectric encoder and the mechanical movement of the measuring wheel, but the prior art has the following defects:
1. the equipment mainly relies on the contact of the measuring wheel and the well wall to carry out measurement work, and once the well wall is uneven, the measurement result cannot be accurate, and the equipment has a certain limit in use;
2. the main components of the equipment enter the well along with the measuring wheel, and after reaching a certain depth, the signal transmission can be affected, so that the reading cannot be monitored in real time.
In view of the above problems, there may be a solution in the prior art, but the present disclosure is intended to provide an alternative or alternative solution.
Disclosure of Invention
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a horizontal well depth metering device comprising: the upper end of the annular seat is provided with a winding and unwinding structure, and the upper end of the annular seat is provided with a counting structure;
the winding and unwinding structure comprises: the device comprises an upright post, a bottom plate, a protective shell, a rotating shaft, a wire reel and a motor;
the stand is installed in annular seat upper end both sides, and the bottom plate is installed in the stand upper end, and the protecting crust is installed in the bottom plate upper end, and the pivot is installed at the protecting crust center, and the reel is installed at the pivot outer wall, and the motor is installed in protecting crust one side and is connected with the pivot.
Preferably, a through hole is formed in the center of the bottom plate, and the wire wheel is wound with a steel wire.
Preferably, the wire wheel is connected with the balancing weight through a steel wire.
Preferably, the counting structure comprises: the device comprises a rotating seat, a paying-off roller, a light-sensitive counter, a display screen, a mounting shell, a sliding block, a friction block and a spring;
the rotating seat is arranged at the upper end of the bottom plate and positioned at two sides of the through hole, the paying-off roller is arranged on the rotating seat, the light sensation counter is arranged on the right side of the paying-off roller on the right side, the display screen is arranged on the right side of the protecting shell, the mounting shell is arranged on the left side of the paying-off roller on the left side, the sliding block is arranged inside the mounting shell, the friction block is arranged on the right side of the sliding block, the friction block is tightly attached to the paying-off roller on the left side, and the spring is arranged on the left side of the sliding block.
Preferably, the display screen is electrically connected with the light sensing counter through a wire.
Preferably, the spring has a spring constant greater than the wire mass.
Advantageous effects
The utility model provides a horizontal well depth metering device, which is compared with the prior art: the device annular seat is erected on a wellhead, an external power supply of a motor is connected when the device works, a rotating shaft is driven by the motor and rotates with a wire wheel, a balancing weight is sunk into a well under the action of gravity and continuously moves downwards, the well depth is judged through the length of a steel wire line sunk into the well, even if the well wall is uneven, the well depth can be accurately measured, the two sides of the paying-off roller are driven to rotate in the paying-off process of the steel wire line, the perimeter of the paying-off roller is fixed, the sunk length of the steel wire line is recorded by a light sensation counter, the reading is displayed on a display screen, an operator can intuitively observe the reading of the well depth by observing the display screen, meanwhile, after the balancing weight reaches the bottom of the well, a spring pushes a friction block to be tightly attached to a left rotating roller, the friction block stops rotating, the steel wire line cannot continuously sink into the well, the reading is stopped to grow along with the moment, and the counting structure does not need to sink into the well, so that the well depth measurement degree is more accurate, and the existing counting device is solved:
1. the existing equipment mainly relies on the contact of a measuring wheel and a well wall to carry out measurement work, and once the well wall is uneven, the measurement result cannot be accurate, and the problem of certain limitation exists in use;
2. the main components of the existing equipment enter the underground along with the measuring wheel, and after reaching a certain depth, the signal transmission can be affected, so that the reading can not be monitored in real time.
Drawings
FIG. 1 is a schematic diagram of a horizontal well depth gauge according to the present utility model;
fig. 2 is a schematic side view of a horizontal well depth gauge according to the present utility model.
In the figure: 1-an annular seat; 2-stand columns; 3-a bottom plate; 4-protecting shell; 5-rotating shaft; 6-a wire wheel; 7-a motor; 8-balancing weight; 9-rotating a seat; 10-a wire releasing roller; 11-photometry counter; 12-a display screen; 13-a mounting shell; 14-a slider; 15-friction blocks; 16-spring.
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. 1-2, the main components of the present case are: the device comprises an annular seat 1, wherein a winding and unwinding structure is arranged at the upper end of the annular seat 1, and a counting structure is arranged at the upper end of the annular seat 1;
the winding and unwinding structure comprises: the device comprises an upright post 2, a bottom plate 3, a protective shell 4, a rotating shaft 5, a wire wheel 6 and a motor 7;
the stand 2 is installed in annular seat 1 upper end both sides, and bottom plate 3 installs in stand 2 upper end, and the protecting crust 4 is installed in bottom plate 3 upper end, and pivot 5 is installed at protecting crust 4 centers, and reel 6 is installed in pivot 5 outer walls, and motor 7 is installed in protecting crust 4 one side and is connected with pivot 5, and bottom plate 3 center processing has the through-hole, and the winding has the steel silk thread on reel 6, and reel 6 is connected with balancing weight 8 through the steel wire thread.
It should be noted that, erect equipment annular seat 1 on the well head, the during operation of equipment, switch on the external power source of motor 7, motor 7 drive pivot 5 and reel 6 rotate, with balancing weight 8 in the gravity effect submergence well, constantly move down, judge the well depth through submergence well inner wire line length, even the wall of a well is uneven, also can accurately measure well depth.
In an implementation process, the counting structure further includes: the device comprises a rotating seat 9, a paying-off roller 10, a light sensing counter 11, a display screen 12, a mounting shell 13, a sliding block 14, a friction block 15 and a spring 16;
the rotating seat 9 is arranged at the upper end of the bottom plate 3 and positioned at two sides of the through hole, the paying-off roller 10 is arranged on the rotating seat 9, the light-sensitive counter 11 is arranged on the right side of the right paying-off roller 10, the display screen 12 is arranged on the right side of the protective shell 4, the installation shell 13 is arranged on the left side of the left paying-off roller 10, the sliding block 14 is arranged inside the installation shell 13, the friction block 15 is arranged on the right side of the sliding block 14, the friction block 15 is tightly attached to the left paying-off roller 10, the spring 16 is arranged on the left side of the sliding block 14, the display screen 12 is electrically connected with the light-sensitive counter 11 through a wire, and the elasticity coefficient of the spring 16 is larger than the quality of a steel wire.
It should be noted that, during the wire paying-off process, the wire paying-off rollers 10 on two sides are driven to rotate, the circumference of the paying-off rollers 10 is fixed, the sinking length of the wire is recorded by the light-sensitive counter 11, the light-sensitive counter 11 displays the reading on the display screen 12, so that an operator can intuitively observe the well depth reading by observing the display screen 12, and simultaneously after the balancing weight 8 reaches the bottom of the well, the spring 16 pushes the friction block 15 to be tightly attached to the left rotating roller 10, so that the rotation of the friction block is stopped, the wire cannot continue sinking into the well, the reading is stopped to be increased along with the rotation, and the counting structure does not need to sink into the well, so that the well depth measuring degree is more accurate.
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. A horizontal well depth metering device comprising: the device is characterized in that the upper end of the annular seat (1) is provided with a winding and unwinding structure, and the upper end of the annular seat (1) is provided with a counting structure;
the winding and unwinding structure comprises: the device comprises an upright post (2), a bottom plate (3), a protective shell (4), a rotating shaft (5), a wire wheel (6) and a motor (7);
the stand (2) is installed in annular seat (1) upper end both sides, and bottom plate (3) are installed in stand (2) upper end, and protective housing (4) are installed in bottom plate (3) upper end, and pivot (5) are installed at protective housing (4) center, and reel (6) are installed in pivot (5) outer wall, and motor (7) are installed in protective housing (4) one side and are connected with pivot (5).
2. A horizontal well depth metering device according to claim 1, characterized in that the centre of the bottom plate (3) is provided with a through hole, and the wire wheel (6) is wound with a steel wire.
3. A horizontal well depth metering device according to claim 1, characterized in that the reel (6) is connected with a counterweight (8) by means of a wire.
4. The horizontal well depth metering device of claim 1 wherein the counting structure comprises: the device comprises a rotating seat (9), a wire releasing roller (10), a light sensing counter (11), a display screen (12), a mounting shell (13), a sliding block (14), a friction block (15) and a spring (16);
the rotating seat (9) is arranged at the upper end of the bottom plate (3) and located at two sides of the through hole, the wire unwinding roller (10) is arranged on the rotating seat (9), the light sensation counter (11) is arranged on the right side of the wire unwinding roller (10), the display screen (12) is arranged on the right side of the protective shell (4), the mounting shell (13) is arranged on the left side of the wire unwinding roller (10), the sliding block (14) is arranged inside the mounting shell (13), the friction block (15) is arranged on the right side of the sliding block (14), the friction block (15) is tightly attached to the wire unwinding roller (10) on the left side, and the spring (16) is arranged on the left side of the sliding block (14).
5. The horizontal well depth metering apparatus of claim 4 wherein the display screen (12) is electrically connected to the light sensitive counter (11) by wires.
6. A horizontal well depth gauge according to claim 4, wherein the spring (16) has a spring constant greater than the wire line mass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322424800.3U CN220726261U (en) | 2023-09-07 | 2023-09-07 | Horizontal well depth metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322424800.3U CN220726261U (en) | 2023-09-07 | 2023-09-07 | Horizontal well depth metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220726261U true CN220726261U (en) | 2024-04-05 |
Family
ID=90502720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322424800.3U Active CN220726261U (en) | 2023-09-07 | 2023-09-07 | Horizontal well depth metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220726261U (en) |
-
2023
- 2023-09-07 CN CN202322424800.3U patent/CN220726261U/en active Active
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