CN112302628A - Logging cable depth measuring device and using method thereof - Google Patents
Logging cable depth measuring device and using method thereof Download PDFInfo
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- CN112302628A CN112302628A CN202011205156.5A CN202011205156A CN112302628A CN 112302628 A CN112302628 A CN 112302628A CN 202011205156 A CN202011205156 A CN 202011205156A CN 112302628 A CN112302628 A CN 112302628A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 47
- 238000004804 winding Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000005259 measurement Methods 0.000 claims abstract description 28
- 238000003825 pressing Methods 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000010405 clearance mechanism Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- General Life Sciences & Earth Sciences (AREA)
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- Length Measuring Devices By Optical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a logging cable depth measuring device and a using method thereof, the logging cable depth measuring device comprises a measuring table, a winding mechanism, a measuring component, a measuring mechanism and a cleaning component are sequentially arranged on the top of the measuring table from left to right, the measuring component comprises a supporting and guiding mechanism, a bearing plate is arranged on the top of the left side of the supporting and guiding mechanism, a laser length measuring instrument is arranged on the top of the bearing plate, the cleaning component comprises an inner pipe sleeve, cleaning mechanisms are arranged at the upper end and the lower end of the right side of the outer wall of the inner pipe sleeve, an outer pipe sleeve and a ring gear are arranged on the left side of the outer wall of the inner pipe sleeve, the outer pipe sleeve is positioned on the left side of the ring gear, the outer pipe sleeve is rotatably connected with the inner pipe sleeve, the ring gear is fixedly connected with the inner pipe sleeve, a second supporting seat is, the invention has reasonable structural design, is convenient for cleaning foreign matters on the outer wall before measuring the well cable, and thus improves the measurement precision.
Description
Technical Field
The invention relates to the technical field of oil wells, in particular to a logging cable depth measuring device and a using method thereof.
Background
Oil and gas are buried in several tens of meters to several thousands of meters underground, and in order to be produced, an oil and gas channel needs to be established between the ground and the underground oil and gas layer, the channel is a well, the cable is usually a cable similar to a rope formed by twisting several or several groups of conducting wires (at least two in each group), the conducting wires of each group are mutually insulated and usually twisted around a center, a highly insulated covering layer is wrapped outside the whole cable, and the well cable is usually a cable used in the well.
At present, in the using process of a well cable, due to engineering requirements, the depth measurement and the thickness measurement of the well cable are generally required, and when the thickness measurement is carried out, due to the fact that foreign matters are attached to the outer wall of the well cable, the measurement precision can be directly influenced, and therefore the well cable depth measuring device and the using method thereof are provided.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a logging cable depth measuring device and a using method thereof, which are convenient for cleaning foreign matters on the outer wall of a logging cable before measurement, so that the measurement precision is improved.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a logging cable depth measuring device comprises a measuring table, wherein a winding mechanism, a measuring assembly, a measuring mechanism and a cleaning assembly are sequentially arranged at the top of the measuring table from left to right;
the measuring assembly comprises a supporting and guiding mechanism, a bearing plate is arranged at the top of the left side of the supporting and guiding mechanism, a laser length measuring instrument is arranged at the top of the bearing plate, and the bottom of the laser length measuring instrument extends out of the outer side of the bottom of the bearing plate;
the cleaning assembly comprises an inner pipe sleeve, cleaning mechanisms are arranged at the upper end and the lower end of the right side of the outer wall of the inner pipe sleeve respectively, an outer pipe sleeve and an annular gear are arranged on the left side of the outer wall of the inner pipe sleeve, the outer pipe sleeve is located on the left side of the annular gear, the outer pipe sleeve is rotatably connected with the inner pipe sleeve, the annular gear is fixedly connected with the inner pipe sleeve, a second supporting seat is fixedly connected to the bottom of the outer pipe sleeve, the bottom of the second supporting seat is fixedly connected with a measuring table, a rotating motor is arranged at the top of the outer pipe sleeve, a main gear is arranged at the right power output end of the rotating motor.
Preferably, in the device for measuring the depth of a logging cable, the winding mechanism comprises two groups of supporting vertical plates, the bottom of the supporting vertical plates are fixedly connected with the measuring table, one side wall of each two groups of supporting vertical plates which are close to each other is rotatably connected with a short shaft column, the right end of the right short shaft penetrates through the right side wall of the right supporting vertical plate, the right side wall of the right supporting vertical plate is provided with a rolling motor, and the left power output end of the winding motor is connected with one end of a right short shaft post penetrating through the right side wall of the right supporting vertical plate, a winding rod is clamped between the two groups of short shaft posts, the left end and the right end of the outer wall of the winding rod are fixedly connected with baffle strips, the outer walls of the two groups of the short shaft columns are in threaded connection with internal thread sleeves, the internal thread sleeves are in threaded connection with the winding rod, through the internal thread sleeve simultaneously with stub axle and winding rod threaded connection, be convenient for carry on spacing fixedly between stub axle and the winding rod after the joint.
Preferably, the above-mentioned be arranged in logging cable degree of depth measuring device, a lateral wall rigid coupling that the support riser was kept away from to the stub axle has the joint piece, the joint groove with joint piece matched with is all seted up to the left and right sides wall front end of rolling rod, and the preceding lateral wall of rolling rod is run through to the inner chamber front side in joint groove, through the joint cooperation in joint piece and joint groove, is convenient for install and dismantle the joint between stub axle and the rolling rod.
Preferably, in the above device for measuring the depth of a logging cable, the measuring mechanism comprises two sets of positive and negative double threaded rods, the two sets of positive and negative double threaded rods are rotatably connected with the measuring table, the bottoms of the two sets of positive and negative double threaded rods extend into the inner cavity of the measuring table, the upper and lower ends of the outer wall of the positive and negative double threaded rods are in threaded connection with a transverse press plate, the upper end of the transverse press plate is provided with an infrared distance measuring sensor on the right side of the top, the bottom of the infrared distance measuring sensor extends to the bottom of the upper transverse press plate, the left side of the outer wall of one end of the positive and negative double threaded rod extending into the inner cavity of the measuring table is fixedly connected with a first single belt pulley, the right side of the positive and negative double threaded rod extending into the inner cavity of the measuring table is fixedly connected with a double belt pulley, a first belt is connected between the double belt pulley and the first single belt pulley, and a second belt is connected between the second single belt pulley and the double belt pulleys, and under the action of driving force provided by the forward and reverse rotating motors, the second belt transmits power to the first belt, so that the two sets of forward and reverse double-threaded rods can be driven to synchronously rotate forward and reversely.
Preferably, the above-mentioned be arranged in logging cable degree of depth measuring device, it includes the support cover to support guiding mechanism, the circumference outer wall equidistant of support cover is provided with first automatically controlled telescopic link, the quantity of first automatically controlled telescopic link is three groups, the flexible end activity of power of first automatically controlled telescopic link stretches into the inner chamber of supporting the cover, the flexible end rigid coupling of power that the first automatically controlled telescopic link activity stretched into and supported the cover inner chamber has first wheel carrier, it is connected with the leading wheel to rotate on the first wheel carrier, the bottom rigid coupling of supporting the cover has first supporting seat, first supporting seat is located between the two sets of first automatically controlled telescopic links of lower extreme, and the bottom and the measuring desk looks rigid coupling of first supporting seat, is convenient for support the cover fixedly through first supporting seat.
Preferably, in the device for measuring the depth of the logging cable, the three groups of first electric control telescopic rods are arranged in an annular array, so that the three groups of guide wheels are in uniform contact with the outer wall of the logging cable, and the logging cable is guided and conveyed conveniently.
Preferably, the above-mentioned be arranged in well logging cable degree of depth measuring device, clearance mechanism includes the automatically controlled telescopic link of second, the flexible end of power of the automatically controlled telescopic link of second stretches into the inner chamber of inner tube cover, the flexible end rigid coupling of power that the automatically controlled telescopic link of second stretches into the inner tube cover inner chamber has the second wheel carrier, the one end that the inner chamber center department of inner tube cover was pressed close to the second wheel carrier is rotated and is connected with the cleaning wheel, the outer wall rigid coupling of cleaning wheel has clean brush hair, is convenient for carry out dirty clean to the outer wall of well logging cable, improves subsequent measurement accuracy.
Preferably, the method for using the logging cable depth measuring device comprises the following specific steps:
the method comprises the following steps: installation of well cable: one end of a well cable sequentially passes through the inner cavity of the inner pipe sleeve, the space between the two groups of transverse pressing plates and the inner cavity of the supporting sleeve from right to left, and then one end of the well cable is fixed on the winding rod;
step two: clamping and straightening the well cable: the other end of the well cable is held by a hand, the well cable is straightened firstly, two groups of cleaning wheels are attached to the outer wall of the well cable through the extension adjustment of the second electric control telescopic rod, the well cable is positioned at the center of the inner pipe sleeve and is clamped, and then the three groups of guide wheels are uniformly attached to the outer wall of the well cable through the extension adjustment of the first electric control telescopic rod, so that the well cable is positioned at the center of the supporting sleeve and is clamped;
step three: depth measurement of well cable: the method comprises the steps that a laser length measuring instrument is started, laser emitted by the laser length measuring instrument irradiates on a well cable, a starting mark is made at an irradiation position, a winding motor drives a short shaft column to rotate on a supporting vertical plate, a winding rod is further driven to rotate, when the well cable is wound, a guide wheel rotates on a first wheel frame and a cleaning wheel rotates on a second wheel frame, the guide wheel and the cleaning wheel are enabled to compress the well cable and transmit the well cable, the well cable is enabled to move from the right side to the left side continuously, the distance of the well cable passing through is measured through the laser length measuring instrument in the moving process, when the well cable stops measuring, the laser emitted by the laser length measuring instrument makes a finishing mark at the irradiation position on the well cable, and therefore depth measuring of the well cable is achieved;
step four: cleaning foreign impurities on the outer wall of the well cable: when the well cable continuously moves from the right side to the left side to be rolled, the main gear is driven to rotate through the rotating motor, the inner pipe sleeve is driven to rotate on the outer pipe sleeve through the meshing transmission of the main gear and the ring gear, and therefore the cleaning bristles are driven to rotate to continuously clean foreign matters and impurities on the outer wall of the conveyed well cable, and the measurement accuracy is improved;
step five: thickness measurement of well cable: stop the coiling motor work, it rotates to drive the second single belt pulley through the positive reverse motion of positive reverse motor, it rotates to drive the double belt pulley through the second belt, it rotates to drive first single belt pulley under the effect of first belt through the double belt pulley rotation, thereby drive two sets of positive and negative double-thread screw and rotate in step, be convenient for keep away from each other and be close to the regulation between two sets of cross plates, when being close to, make two sets of cross plates laminate on the outer wall of well cable, measure the distance between two sets of cross plates through infrared distance measuring sensor, thereby be convenient for measure the thickness of well cable.
Compared with the prior art, the invention has the following beneficial effects:
the invention has reasonable structural design, and comprises the following steps: the rotary motor provides driving force, the main gear is meshed with the ring gear to be matched with the ring gear, the inner pipe sleeve is conveniently driven to rotate on the outer pipe sleeve, meanwhile, the cleaning bristles on the cleaning wheel are driven to be attached to the outer wall of the well cable through telescopic adjustment of the second electric control telescopic rod, and the cleaning bristles are driven to rotate when the inner pipe sleeve rotates, so that foreign matters on the outer wall of the well cable are conveniently cleaned before measurement, and the measurement precision is improved;
secondly, the method comprises the following steps: the driving force is provided by the forward and reverse rotating motor to drive the second single belt pulley to rotate, the two sets of forward and reverse double-thread rods are driven to synchronously rotate forward and reversely by the matching of the second belt and the first belt, the two sets of transverse pressing plates are further driven to mutually move away from and approach to be adjusted, and the distance between the two sets of adjusted transverse pressing plates is measured by the infrared distance measuring sensor, so that the thickness of the cleaned well cable can be conveniently measured;
thirdly, the method comprises the following steps: carry out the rolling to the well cable through winding mechanism, adjust through the flexible of first automatically controlled telescopic link and drive the leading wheel and remove for three leading wheels of group all laminate on the outer wall of well cable, drive the leading wheel and rotate on first wheel carrier and lie in support cover central point department to the well cable and lead and make it be the state of flare-outing when the rolling, thereby be convenient for carry out the degree of depth measurement to the well cable of being flare-outing the rolling through laser length measuring instrument.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a use state of the present invention;
FIG. 2 is a schematic view of a measuring assembly according to the present invention;
FIG. 3 is a schematic view of the cleaning assembly of the present invention;
FIG. 4 is a schematic structural diagram of a winding mechanism of the present invention;
FIG. 5 is a schematic view of the connection between the clamping block and the clamping slot according to the present invention;
FIG. 6 is a schematic structural view of a measuring mechanism of the present invention;
FIG. 7 is a schematic structural view of the support guide mechanism of the present invention;
FIG. 8 is a schematic structural view of the cleaning mechanism of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-measuring table, 2-winding mechanism, 201-short shaft column, 202-barrier strip, 203-winding rod, 204-internal thread sleeve, 205-supporting vertical plate, 206-winding motor, 3-measuring component, 4-measuring mechanism, 401-first single belt pulley, 402-positive and negative double threaded rod, 403-transverse pressing plate, 404-first belt, 405-infrared distance measuring sensor, 406-double belt pulley, 407-second belt, 408-second single belt pulley, 409-positive and negative rotating motor, 5-cleaning component, 6-laser length measuring instrument, 7-bearing plate, 8-supporting guide mechanism, 801-first electric control telescopic rod, 802-supporting sleeve, 803-guide wheel, 804-first wheel carrier, 805-first supporting seat, 9-a cleaning mechanism, 901-a second electric control telescopic rod, 902-a second wheel carrier, 903-cleaning bristles, 904-a cleaning wheel, 10-a clamping block, 11-a clamping groove, 12-a main gear, 13-a rotating motor, 14-an inner pipe sleeve, 15-an outer pipe sleeve, 16-a second supporting seat and 17-a ring gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a logging cable depth measuring device comprises a measuring table 1, a winding mechanism 2, a measuring assembly 3, a measuring mechanism 4 and a cleaning assembly 5 are sequentially disposed on the top of the measuring table 1 from left to right, the winding mechanism 2 includes two sets of supporting vertical plates 205, the bottoms of the supporting vertical plates 205 are fixedly connected to the measuring table 1, one side wall of the two sets of supporting vertical plates 205 close to each other is rotatably connected to a short shaft column 201, the right end of the right short shaft column 201 penetrates through the right side wall of the right supporting vertical plate 205, the right side wall of the right supporting vertical plate 205 is provided with a winding motor 206, the left power output end of the winding motor 206 is connected to one end of the right short shaft column 201 penetrating through the right side wall of the right supporting vertical plate 205, a winding rod 203 is clamped between the two sets of short shaft columns 201, one side wall of the short shaft column 201 far away from the supporting vertical plate 205 is fixedly connected to a clamping block 10, the left and right front ends of the winding rod, the front side of the inner cavity of the clamping groove 11 penetrates through the front side wall of the winding rod 203, the clamping fit between the short shaft columns 201 and the winding rod 203 is facilitated through the clamping fit of the clamping block 10 and the clamping groove 11, the clamping installation and the dismounting between the short shaft columns 201 and the winding rod 203 are facilitated, the left end and the right end of the outer wall of the winding rod 203 are fixedly connected with the barrier strips 202, the outer walls of the two groups of short shaft columns 201 are in threaded connection with the internal thread sleeves 204, the internal thread sleeves 204 are in threaded connection with the winding rod 203 and are in threaded connection with the short shaft columns 201 and the winding rod 203 through the internal thread sleeves 204, the clamped short shaft columns 201 and the winding rod 203 are conveniently limited and fixed, the measuring mechanism 4 comprises two groups of positive and negative double threaded rods 402, the two groups of positive and negative double threaded rods 402 are in rotating connection with the measuring table 1, the bottom ends of the two groups of positive and negative double threaded rods 402 extend into the inner cavity of the measuring table 1, the bottom of the infrared distance measuring sensor 405 extends to the bottom of the upper end transverse pressing plate 403, the outer wall of one end, extending into the inner cavity of the measuring table 1, of the left side positive and negative double threaded rod 402 is fixedly connected with a first single belt pulley 401, the outer wall of one end, extending into the inner cavity of the measuring table 1, of the right side positive and negative double threaded rod 402 is fixedly connected with a double belt pulley 406, a first belt 404 is connected between the double belt pulley 406 and the first single belt pulley 401, the right side of the lower end transverse pressing plate 403 is provided with a positive and negative rotation motor 409, the bottom power output end of the positive and negative rotation motor 409 is provided with a second single belt pulley 408, a second belt 407 is connected between the second single belt pulley 408 and the double belt pulley 406, and under the driving force provided by the positive and negative rotation motor 409, power is transmitted to the first belt 404 through the;
the measuring component 3 comprises a supporting and guiding mechanism 8, the supporting and guiding mechanism 8 comprises a supporting sleeve 802, first electric control telescopic rods 801 are arranged on the circumferential outer wall of the supporting sleeve 802 at equal intervals, the number of the first electric control telescopic rods 801 is three, the power telescopic end of each first electric control telescopic rod 801 movably extends into the inner cavity of the supporting sleeve 802, a first wheel frame 804 is fixedly connected to the power telescopic end of each first electric control telescopic rod 801 movably extending into the inner cavity of the supporting sleeve 802, guide wheels 803 are rotatably connected to the first wheel frame 804, a first supporting seat 805 is fixedly connected to the bottom of the supporting sleeve 802, the first supporting seat 805 is positioned between the two groups of first electric control telescopic rods 801 at the lower end, the bottom of the first supporting seat 805 is fixedly connected to the measuring table 1, the supporting sleeve 802 is conveniently supported and fixed through the first supporting seats, the three groups of first electric control telescopic rods 801 are arranged in an annular array, so that the three groups of guide wheels 803 are uniformly, therefore, the well cable is conveniently guided and conveyed, the top of the left side of the supporting and guiding mechanism 8 is provided with the bearing plate 7, the top of the bearing plate 7 is provided with the laser length measuring instrument 6, and the bottom of the laser length measuring instrument 6 extends out of the outer side of the bottom of the bearing plate 7;
the cleaning component 5 comprises an inner pipe sleeve 14, the upper end and the lower end of the right side of the outer wall of the inner pipe sleeve 14 are respectively provided with a cleaning mechanism 9, the cleaning mechanism 9 comprises a second electric control telescopic rod 901, the power telescopic end of the second electric control telescopic rod 901 extends into the inner cavity of the inner pipe sleeve 14, the power telescopic end of the second electric control telescopic rod 901 extending into the inner cavity of the inner pipe sleeve 14 is fixedly connected with a second wheel carrier 902, one end of the second wheel carrier 902 close to the center of the inner cavity of the inner pipe sleeve 14 is rotatably connected with a cleaning wheel 904, the outer wall of the cleaning wheel 904 is fixedly connected with cleaning bristles 903 so as to conveniently clean the outer wall of the well cable and improve the subsequent measurement precision, the left side of the outer wall of the inner pipe sleeve 14 is provided with an outer pipe sleeve 15 and a ring gear 17, the outer pipe sleeve 15 is positioned on the left side of the ring gear 17, the outer pipe sleeve 15 is rotatably, the bottom of the second supporting seat 16 is fixedly connected with the measuring table 1, the top of the outer pipe sleeve 15 is provided with a rotating motor 13, the right power output end of the rotating motor 13 is provided with a main gear 12, and the main gear 12 is meshed with the ring gear 17.
The invention also discloses a using method of the logging cable depth measuring device, which comprises the following specific steps:
the method comprises the following steps: installation of well cable: one end of a well cable sequentially passes through the inner cavity of the inner pipe sleeve 14, the space between the two groups of transverse pressing plates 403 and the inner cavity of the supporting sleeve 802 from right to left, and then is fixed on the winding rod 203;
step two: clamping and straightening the well cable: holding the other end of the well cable by hand, straightening the well cable, enabling two groups of cleaning wheels 904 to be attached to the outer wall of the well cable through the extension adjustment of a second electric control telescopic rod 901, enabling the well cable to be located at the center of an inner pipe sleeve 14 and clamping and straightening the well cable, and enabling three groups of guide wheels 803 to be evenly attached to the outer wall of the well cable through the extension adjustment of a first electric control telescopic rod 801, enabling the well cable to be located at the center of a support sleeve 802 and clamping and straightening the well cable;
step three: depth measurement of well cable: by starting the laser length measuring instrument 6, laser emitted by the laser length measuring instrument 6 irradiates on a well cable, a start mark is made at the irradiation position, the short shaft column 201 is driven to rotate on the supporting vertical plate 205 by the winding motor 206, the winding rod 203 is further driven to rotate, when the well cable is wound, the well cable is rotated on the first wheel frame 804 by the guide wheel 803 and is guided and conveyed by the cleaning wheel 904 on the second wheel frame 902 while being pressed by the guide wheel 803 and the cleaning wheel 904, so that the well cable is continuously moved from the right side to the left side, the distance of the well cable passing through the laser length measuring instrument 6 is measured in the moving process, and when the well cable stops measuring, the laser emitted by the laser length measuring instrument 6 makes a finish mark at the irradiation position on the well cable, so that the depth measurement of the well cable is realized;
step four: cleaning foreign impurities on the outer wall of the well cable: when the well cable is continuously moved from the right side to the left side to be rolled, the main gear 12 is driven to rotate through the rotating motor 13, the inner pipe sleeve 14 is driven to rotate on the outer pipe sleeve 15 through the meshing transmission of the main gear 12 and the ring gear 17, so that the cleaning bristles 903 are driven to continuously rotate to continuously clean foreign matters and impurities on the outer wall of the conveyed well cable, and the measurement precision is improved;
step five: thickness measurement of well cable: stop the work of rolling motor 206, it rotates to drive second single belt pulley 408 through the positive reverse motion of positive reverse motor 409, it rotates to drive two belt pulleys 406 through second belt 407, it rotates to drive first single belt pulley 401 under the effect of first belt 404 to rotate through two belt pulleys 406, thereby drive two sets of positive and negative double-threaded pole 402 and rotate in step, be convenient for keep away from each other and be close to the regulation between two sets of cross pressing plate 403, when being close to, make two sets of cross pressing plate 403 laminating on the outer wall of well cable, measure the distance between two sets of cross pressing plate 403 through infrared distance measuring sensor 405, infrared distance measuring sensor 405 is connected with external display, show effective data in real time (adopt prior art), thereby be convenient for measure the thickness of well cable.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A logging cable depth measuring device comprises a measuring table (1), and is characterized in that: the top of the measuring table (1) is sequentially provided with a winding mechanism (2), a measuring component (3), a measuring mechanism (4) and a cleaning component (5) from left to right.
The measuring component (3) comprises a supporting guide mechanism (8), a bearing plate (7) is arranged at the top of the left side of the supporting guide mechanism (8), a laser length measuring instrument (6) is arranged at the top of the bearing plate (7), and the bottom of the laser length measuring instrument (6) extends out of the outer side of the bottom of the bearing plate (7).
Cleaning assembly (5) include interior pipe box (14), both ends all are provided with clearance mechanism (9) about the outer wall right side of interior pipe box (14), the outer wall left side of interior pipe box (14) is provided with outer pipe box (15) and ring gear (17), outer pipe box (15) are located the left side of ring gear (17), and outer pipe box (15) rotate with interior pipe box (14) and be connected, ring gear (17) and interior pipe box (14) looks rigid coupling, the bottom rigid coupling of outer pipe box (15) has second supporting seat (16), and the bottom and the measuring station (1) looks rigid coupling of second supporting seat (16), the top of outer pipe box (15) is provided with rotating electrical machines (13), the right side power take off end of rotating electrical machines (13) is provided with master gear (12), and master gear (12) mesh with ring gear (17).
2. A wireline depth measurement apparatus as defined in claim 1, wherein: the winding mechanism (2) comprises two groups of supporting vertical plates (205), the bottoms of the supporting vertical plates (205) are fixedly connected with the measuring table (1), one side wall of each group of supporting vertical plates (205) close to each other is rotatably connected with a short shaft column (201), the right end of the right short shaft column (201) penetrates through the right side wall of the right supporting vertical plate (205), the right side wall of the right supporting vertical plate (205) is provided with a rolling motor (206), the left power output end of the winding motor (206) is connected with one end of a right short shaft column (201) penetrating through the right side wall of the right supporting vertical plate (205), a winding rod (203) is clamped between the two groups of short shaft columns (201), the utility model discloses a take-up reel, including the equal rigid coupling in both ends have blend stop (202) about the outer wall of winding rod (203), and two sets of the equal threaded connection of outer wall of stub axle post (201) has internal thread cover (204), and internal thread cover (204) and winding rod (203) looks spiro union.
3. A wireline depth measurement apparatus as defined in claim 1, wherein: a clamping block (10) is fixedly connected to one side wall, far away from the supporting vertical plate (205), of the short shaft column (201), clamping grooves (11) matched with the clamping blocks (10) are formed in the front ends of the left side wall and the right side wall of the winding rod (203), and the front side wall of the winding rod (203) is penetrated through the front side wall of the inner cavity of each clamping groove (11).
4. A wireline depth measurement apparatus as defined in claim 1, wherein: the measuring mechanism (4) comprises two groups of positive and negative double-threaded rods (402), the positive and negative double-threaded rods (402) are rotatably connected with the measuring table (1), the bottom ends of the two groups of positive and negative double-threaded rods (402) extend into the inner cavity of the measuring table (1), the upper end and the lower end of the outer wall of the positive and negative double-threaded rods (402) are respectively in threaded connection with a transverse pressing plate (403), the upper end of the top right side of the transverse pressing plate (403) is provided with an infrared distance measuring sensor (405), the bottom of the infrared distance measuring sensor (405) extends to the bottom of the upper end transverse pressing plate (403), the left side of the outer wall of one end of the positive and negative double-threaded rods (402) extending into the inner cavity of the measuring table (1) is fixedly connected with a first single belt pulley (401), the right side of the outer wall of one end of the positive and negative double-threaded rods (402) extending into the inner cavity of the measuring table (1) is fixedly connected, the lower extreme the right side of cross clamp plate (403) is provided with positive reverse motor (409), the bottom power take off end of positive reverse motor (409) is provided with second single belt pulley (408), be connected with second belt (407) between second single belt pulley (408) and two belt pulley (406).
5. A wireline depth measurement apparatus as defined in claim 1, wherein: support guiding mechanism (8) including supporting cover (802), the circumference outer wall equidistant of supporting cover (802) is provided with first automatically controlled telescopic link (801), the quantity of first automatically controlled telescopic link (801) is three groups, the flexible end activity of power of first automatically controlled telescopic link (801) stretches into the inner chamber that supports cover (802), the flexible end rigid coupling that stretches into the power that supports cover (802) inner chamber of first automatically controlled telescopic link (801) activity has first wheel carrier (804), it is connected with leading wheel (803) to rotate on first wheel carrier (804), the bottom rigid coupling that supports cover (802) has first supporting seat (805), first supporting seat (805) are located between the two sets of first automatically controlled telescopic links (801) of lower extreme, and the bottom and the measuring table (1) looks rigid coupling of first supporting seat (805).
6. A wireline depth measurement device according to claim 5, wherein: the three groups of first electric control telescopic rods (801) are arranged in an annular array.
7. A wireline depth measurement apparatus as defined in claim 1, wherein: the cleaning mechanism (9) comprises a second electric control telescopic rod (901), the power telescopic end of the second electric control telescopic rod (901) extends into the inner cavity of the inner pipe sleeve (14), the power telescopic end of the second electric control telescopic rod (901) extending into the inner cavity of the inner pipe sleeve (14) is fixedly connected with a second wheel carrier (902), one end, close to the center of the inner cavity of the inner pipe sleeve (14), of the second wheel carrier (902) is rotatably connected with a cleaning wheel (904), and the outer wall of the cleaning wheel (904) is fixedly connected with cleaning bristles (903).
8. A use method of a logging cable depth measuring device is characterized in that: the using method of the logging cable depth measuring device comprises the following specific steps:
the method comprises the following steps: installation of well cable: one end of a well cable sequentially passes through the inner cavity of the inner pipe sleeve (14), the space between the two groups of transverse pressing plates (403) and the inner cavity of the supporting sleeve (802) from right to left, and then is fixed on the winding rod (203);
step two: clamping and straightening the well cable: the other end of the well cable is held by a hand, the well cable is straightened firstly, two groups of cleaning wheels (904) are attached to the outer wall of the well cable through the extension adjustment of a second electric control telescopic rod (901), the well cable is positioned at the center of an inner pipe sleeve (14) and is clamped, then three groups of guide wheels (803) are uniformly attached to the outer wall of the well cable through the extension adjustment of a first electric control telescopic rod (801), and the well cable is positioned at the center of a support sleeve (802) and is clamped;
step three: depth measurement of well cable: by starting the laser length measuring instrument (6), the laser emitted by the laser length measuring instrument (6) irradiates on the well cable, the start mark is made at the irradiation position, the short shaft column (201) is driven to rotate on the supporting vertical plate (205) through the winding motor (206), the winding rod (203) is further driven to rotate, when the well cable is wound, the well cable is rotated on a first wheel carrier (804) through a guide wheel (803), and the cleaning wheel (904) rotates on the second wheel carrier (902), so that the guide wheel (803) and the cleaning wheel (904) compress the well cable and transmit the well cable to continuously move from the right side to the left side, during the moving process, the distance passed by the well cable is measured by a laser length measuring instrument (6), when the well cable stops measuring, the laser emitted by the laser length measuring instrument (6) is used for marking the irradiation position on the well cable, so that the depth measurement of the well cable is realized;
step four: cleaning foreign impurities on the outer wall of the well cable: when the well cable is continuously moved from the right side to the left side to be coiled, the rotating motor (13) drives the main gear (12) to rotate, the main gear (12) and the ring gear (17) are meshed to drive the inner pipe sleeve (14) to rotate on the outer pipe sleeve (15), and therefore the cleaning bristles (903) are driven to rotate to continuously clean foreign impurities on the outer wall of the conveyed well cable, and measuring accuracy is improved;
step five: thickness measurement of well cable: stop rolling motor (206) work, it rotates to drive second single belt pulley (408) through the positive and negative rotation motion of positive reverse motor (409), it rotates to drive two belt pulleys (406) through second belt (407), it rotates to drive first single belt pulley (401) under the effect of first belt (404) to rotate through two belt pulleys (406), thereby drive two sets of positive and negative double threaded pole (402) and rotate in step, be convenient for keep away from each other and be close to the regulation between two sets of cross pressing board (403), when being close to, make two sets of cross pressing board (403) laminating on the outer wall of well cable, measure the distance between two sets of cross pressing board (403) through infrared distance measuring sensor (405), thereby be convenient for measure the thickness of well cable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011205156.5A CN112302628B (en) | 2020-11-02 | 2020-11-02 | Logging cable depth measuring device and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011205156.5A CN112302628B (en) | 2020-11-02 | 2020-11-02 | Logging cable depth measuring device and application method thereof |
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Cited By (1)
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| CN115816019A (en) * | 2022-11-29 | 2023-03-21 | 江苏龙英管道新材料有限公司 | Pipe penetrating device and method for prefabricated overhead heat-insulating pipe |
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| CN112302628B (en) | 2023-11-24 |
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