CN112302628B - Logging cable depth measuring device and application method thereof - Google Patents
Logging cable depth measuring device and application method thereof Download PDFInfo
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- CN112302628B CN112302628B CN202011205156.5A CN202011205156A CN112302628B CN 112302628 B CN112302628 B CN 112302628B CN 202011205156 A CN202011205156 A CN 202011205156A CN 112302628 B CN112302628 B CN 112302628B
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 49
- 238000004804 winding Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000005259 measurement Methods 0.000 claims abstract description 30
- 238000003825 pressing Methods 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000010405 clearance mechanism Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Classifications
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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
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices By Optical Means (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 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, 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, an outer pipe sleeve and a ring gear are arranged at the left side of the outer wall of the inner pipe sleeve, the outer pipe sleeve is positioned at the left side of the ring gear, the outer pipe sleeve is rotationally connected with the inner pipe sleeve, the ring gear is fixedly connected with the inner pipe sleeve, a second supporting seat is fixedly connected at the bottom of the outer pipe sleeve, a rotating motor is arranged at the top of the outer pipe sleeve, a main gear is meshed with the right power output end of the rotating motor, and the main gear is convenient to clean foreign matters on the outer wall before the measurement of a well cable, so that the measuring precision is improved.
Description
Technical Field
The invention relates to the technical field of petroleum wells, in particular to a logging cable depth measuring device and a using method thereof.
Background
Oil and gas are buried in hydrocarbon reservoirs ranging from tens to thousands of meters underground, and it is necessary to create a hydrocarbon channel between the surface and the underground hydrocarbon reservoir, which is a well, and the cable is typically a rope-like cable formed by twisting several wires or groups of wires (at least two wires each), each group being insulated from each other and often twisted around a center, the whole being covered with a highly insulating coating, well cable being typically referred to as a cable used in the well.
At present, in the use process of a well cable, due to engineering requirements, depth measurement and thickness measurement are usually required to be carried out on the well cable, and when the thickness measurement is carried out, the measurement accuracy is directly affected due to the fact that some foreign matters are attached to the outer wall of the well cable.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a logging cable depth measuring device and a using method thereof, which are convenient for cleaning foreign matters on the outer wall before the logging cable is measured, thereby improving the measuring precision.
In order to achieve the technical purpose and the technical effect, the invention is realized by the following technical scheme:
the 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, 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 rotationally connected with the inner pipe sleeve, the ring gear is fixedly connected with the inner pipe sleeve, a second supporting seat is fixedly connected with 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, and the main gear is meshed with the ring gear.
Preferably, in the above-mentioned cable depth measurement device for logging, winding mechanism includes two sets of support risers, and support the bottom of riser and measure the platform looks rigid coupling, two sets of a lateral wall that supports the riser and press close to each other all rotates and is connected with the minor axis post, and the right-hand member of right side minor axis runs through the right side wall that the riser was supported on the right side, the right side wall that supports the riser is provided with the winding motor, and the left side power take off end and the right side minor axis post of winding motor run through the right side one end that supports the riser right side wall and be connected, two sets of joint has the winding pole between the minor axis post, both ends all rigid coupling have the blend stop about the outer wall of winding pole, two sets of the outer wall of short axis post all threaded connection has the internal thread bush, and internal thread bush and winding pole looks spiro union, through internal thread bush simultaneously with minor axis post and winding pole threaded connection, be convenient for carry out spacing fixedly between short axis post and the winding pole after the joint.
Preferably, in the above-mentioned device for measuring depth of logging cable, a side wall rigid coupling that the support riser was kept away from to the short-axis post has the joint piece, joint groove with joint piece matched with has all been seted up to the left and right sides wall front end of rolling pole, and the inner chamber front side of joint groove runs through the preceding lateral wall of rolling pole, cooperates through the joint of joint piece and joint groove, is convenient for install and dismantle the joint between short-axis post and the rolling pole.
Preferably, in the above-mentioned device for measuring logging cable depth, the measuring mechanism includes two sets of positive and negative double threaded rods, two sets of positive and negative double threaded rods all rotate with the measuring table and are connected, and the bottom of two sets of positive and negative double threaded rods all stretches into the inner chamber of measuring table, both ends all threaded connection has the transverse pressure board about the outer wall of positive and negative double threaded rods, the upper end the top right side of transverse pressure board is provided with infrared ranging sensor, and infrared ranging sensor's bottom extends to the bottom of upper end transverse pressure board, the left side positive and negative double threaded rods stretch into the outer wall rigid coupling of the one end of measuring table inner chamber has first single belt pulley, the right side positive and negative double threaded rods stretch into the outer wall rigid coupling of the one end of measuring table inner chamber and have double belt pulley, be connected with first belt between double belt pulley and the first single belt pulley, the lower extreme the right side of transverse pressure board is provided with positive and negative rotation motor, the bottom power output end of positive and negative rotation motor is provided with the second single belt pulley, be connected with the second belt between second single belt pulley and the double belt pulley, under the effect that the motor provides the belt drive is passed through to first positive and negative power transmission of two belt pulley pair of positive and negative power transmission of being convenient for.
Preferably, in the above-mentioned cable depth measurement device for logging, support guiding mechanism includes the supporting sleeve, the equidistant first automatically controlled telescopic link that is provided with of circumference outer wall of supporting sleeve, the quantity of first automatically controlled telescopic link is three groups, the power flexible end activity of first automatically controlled telescopic link stretches into the inner chamber of supporting sleeve, the power flexible end rigid coupling that first automatically controlled telescopic link activity stretched into the supporting sleeve 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 sleeve has first supporting seat, first supporting seat is located between two sets of first automatically controlled telescopic links of lower extreme, and the bottom and the measuring table looks rigid coupling of first supporting seat, is convenient for support fixedly to the supporting sleeve through first supporting seat.
Preferably, in the logging cable depth measuring device, three groups of the first electrically controlled 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 well cable, and the well cable is guided and conveyed conveniently.
Preferably, in the above-mentioned device for measuring depth of logging cable, the clearance mechanism includes the automatically controlled telescopic link of second, the power flexible end of the automatically controlled telescopic link of second stretches into the inner chamber of interior pipe cover, the power flexible end rigid coupling that the automatically controlled telescopic link of second stretches into inner pipe cover inner chamber has the second wheel carrier, the one end rotation that the inner pipe cover inner chamber center department was pressed close to the second wheel carrier is connected with the cleaning wheel, the outer wall rigid coupling of cleaning wheel has clean brush hair, is convenient for carry out dirty cleanness to the outer wall of well cable, improves subsequent measurement accuracy.
Preferably, a method for using the logging cable depth measuring device comprises the following specific steps:
step one: installation of well cable: one end of the 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 hand, the well cable is straightened, the 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 clamped, and then the three groups of guide wheels are evenly 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 clamped;
step three: depth measurement of well cable: the laser length measuring instrument is started to irradiate laser emitted by the laser length measuring instrument on a well cable, a starting mark is made on an irradiation position, the winding motor drives the short shaft column to rotate on the supporting vertical plate, the winding rod is further driven to rotate, when the well cable is wound, the guiding wheel rotates on the first wheel frame, and the cleaning wheel rotates on the second wheel frame, so that the guiding wheel and the cleaning wheel drive the well cable to be compressed and simultaneously drive the well cable to move from the right side to the left side continuously, in the moving process, the distance passed by the well cable is measured through the laser length measuring instrument, and when the well cable stops measuring, the laser emitted by the laser length measuring instrument makes an ending mark on the irradiation position of the well cable, thereby realizing depth measurement of the well cable;
step four: cleaning impurity and foreign matter 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 wound, the main gear is driven to rotate by the rotating motor, and the inner pipe sleeve is driven to rotate on the outer pipe sleeve by the meshing transmission of the main gear and the ring gear, so that the cleaning brush hair is driven to rotate to continuously clean impurity and foreign matters on the outer wall of the conveyed well cable, and the measurement precision is improved;
step five: thickness measurement of well cable: stopping rolling motor work, driving the second single belt pulley through the positive and negative motion of positive and negative rotation motor and rotating, driving two belt pulleys through the second belt and rotating under the effect of first belt through two belt pulley rotations and driving first single belt pulley and rotating to drive two sets of positive and negative double-threaded rod and rotate in a positive and negative simultaneously, be convenient for keep away from each other and be close to the regulation between two sets of transverse pressing plates, when being close to, make two sets of transverse pressing plates laminate on the outer wall of well cable, measure the distance between two sets of transverse pressing 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 the first is: the driving force is provided by the rotating motor, the inner sleeve is conveniently driven to rotate on the outer sleeve through the meshing fit of the main gear and the ring gear, meanwhile, the cleaning brush hair on the cleaning wheel is driven to be attached to the outer wall of the well cable through the telescopic adjustment of the second electric control telescopic rod, and the cleaning brush hair is driven to rotate when the inner sleeve rotates, so that the cleaning of foreign matters on the outer wall is conveniently carried out before the measurement of the well cable, and the measurement precision is improved;
second,: the second single belt pulley is driven to rotate by the driving force provided by the forward and reverse rotation motor, the two groups of forward and reverse double threaded rods are driven to synchronously rotate forward and reverse by the cooperation of the second belt and the first belt, the two groups of transverse pressing plates are further driven to be mutually far away from and close to each other for adjustment, and the distance between the two groups of transverse pressing plates after adjustment is measured by the infrared distance measuring sensor, so that the thickness of a cleaned well cable can be conveniently measured;
third,: the well cable is coiled through the coiling mechanism, the guide wheels are driven to move through the telescopic adjustment of the first electric control telescopic rod, the three groups of guide wheels are attached to the outer wall of the well cable, the guide wheels are driven to rotate on the first wheel frame during coiling to guide the well cable at the central position of the supporting sleeve, so that the well cable is in a straightening state, and the well cable coiled by straightening is conveniently subjected to depth measurement through the laser length measuring instrument.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a usage state structure of the present invention;
FIG. 2 is a schematic diagram of a measuring assembly according to the present invention;
FIG. 3 is a schematic view of a cleaning assembly according to the present invention;
FIG. 4 is a schematic structural view of a winding mechanism according to the present invention;
FIG. 5 is a schematic diagram showing a connection state between a clamping block and a clamping groove according to the present invention;
FIG. 6 is a schematic diagram of the measuring mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the support guide mechanism of the present invention;
FIG. 8 is a schematic view of a cleaning mechanism according to the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
1-measuring table, 2-winding mechanism, 201-short shaft column, 202-baffle bar, 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 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 electrically controlled telescopic rod, 802-supporting sleeve, 803-guide wheel, 804-first wheel frame, 805-first supporting seat, 9-cleaning mechanism, 901-second electrically controlled telescopic rod, 902-second wheel frame, 903-cleaning bristle, 904-cleaning wheel, 10-clamping block, 11-clamping groove, 12-main gear, 13-rotating motor, 14-inner sleeve, 15-outer, 16-second supporting seat, 17-second supporting seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, a logging cable depth measuring device includes 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 top of the measuring table 1 from left to right, the winding mechanism 2 includes two sets of supporting risers 205, bottoms of the supporting risers 205 are fixedly connected with the measuring table 1, a side wall of each of the two sets of supporting risers 205, which is close to each other, is rotatably connected with a stub shaft 201, right ends of the right stub shaft 201 penetrate through right side walls of the right supporting risers 205, right side walls of the right supporting risers 205 are provided with winding motors 206, left power output ends of the winding motors 206 are connected with one ends of the right stub shaft 201 penetrating through right side walls of the right supporting risers 205, winding rods 203 are clamped between the two sets of stub shaft 201, a side wall of the stub shaft 201, which is far away from the supporting risers 205, is fixedly connected with a clamping block 10, the front ends of the left and right side walls of the winding rod 203 are respectively provided with a clamping groove 11 matched with the clamping block 10, 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 block 10 is matched with the clamping groove 11 to facilitate the clamping installation and the disassembly between the short shaft column 201 and the winding rod 203, the left and right ends of the outer wall of the winding rod 203 are fixedly connected with baffle strips 202, the outer walls of the two groups of short shaft columns 201 are respectively connected with an internal thread sleeve 204 in a threaded manner, the internal thread sleeves 204 are in threaded manner with the winding rod 203, the internal thread sleeves 204 are simultaneously connected with the short shaft column 201 and the winding rod 203 in a threaded manner, the short shaft column 201 and the winding rod 203 after the clamping 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 respectively connected with the measuring table 1 in a rotating manner, the bottom ends of the two groups of the positive and negative double-threaded rods 402 respectively extend into the inner cavity of the measuring table 1, the upper end and the lower end of the outer wall of the front and back double-threaded rod 402 are both in threaded connection with a transverse pressing plate 403, the right side of the top of the upper transverse pressing plate 403 is provided with an infrared ranging sensor 405, the bottom of the infrared ranging sensor 405 extends to the bottom of the upper transverse pressing plate 403, the outer wall of one end of the left side front and back double-threaded rod 402 extending into the inner cavity of the measuring table 1 is fixedly connected with a first single belt pulley 401, the outer wall of one end of the right side front and back double-threaded rod 402 extending into the inner cavity of the measuring table 1 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 transverse pressing plate 403 is provided with a front and back rotating motor 409, the bottom power output end of the front and back rotating motor 409 is provided with a second single belt pulley 408, and a second belt 407 is connected between the second single belt pulley 408 and the double belt pulley 406, and the front and back rotating motor 409 is used for power transmission to the first belt 404 under the action of driving force provided by the second belt 407, so that two groups of double-threaded rods 402 can be driven to rotate synchronously and back and forth;
the measuring assembly 3 comprises a supporting guide mechanism 8, the supporting guide mechanism 8 comprises a supporting sleeve 802, the circumferential outer wall of the supporting sleeve 802 is provided with first electric control telescopic rods 801 at equal intervals, the number of the first electric control telescopic rods 801 is three, the power telescopic ends of the first electric control telescopic rods 801 movably extend into the inner cavity of the supporting sleeve 802, a first wheel frame 804 is fixedly connected to the power telescopic ends of the first electric control telescopic rods 801 movably extend into the inner cavity of the supporting sleeve 802, guide wheels 803 are rotatably connected to the first wheel frame 804, the bottom of the supporting sleeve 802 is fixedly connected with a first supporting seat 805, the first supporting seat 805 is positioned between two groups of the first electric control telescopic rods 801 at the lower end, the bottom of the first supporting seat 805 is fixedly connected with the measuring table 1, the supporting sleeve 802 is conveniently supported and fixed through the first supporting seats 805, the three groups of the first electric control telescopic rods 801 are distributed in an annular array, so that the three groups of guide wheels are conveniently and uniformly contacted with the outer wall of a well cable, the top left side of the supporting guide mechanism 8 is conveniently and fixedly connected with a bearing plate 7, the top of the bearing plate 7 is provided with a laser length measuring instrument 6, and the bottom of the measuring instrument 6 extends out of the bearing plate 7;
the cleaning assembly 5 comprises an inner pipe sleeve 14, cleaning mechanisms 9 are arranged at the upper end and the lower end of the right side of the outer wall of the inner pipe sleeve 14, each cleaning mechanism 9 comprises a second electric control telescopic rod 901, the power telescopic end of each second electric control telescopic rod 901 stretches into the inner cavity of the inner pipe sleeve 14, a second wheel frame 902 is fixedly connected to the power telescopic end of each second electric control telescopic rod 901 stretching into the inner cavity of the inner pipe sleeve 14, one end, close to the center of the inner cavity of the inner pipe sleeve 14, of each second wheel frame 902 is rotatably connected with a cleaning wheel 904, cleaning bristles 903 are fixedly connected to the outer wall of each cleaning wheel 904, dirt cleaning is conveniently carried out on the outer wall of a well cable, subsequent measurement accuracy is improved, an outer pipe sleeve 15 and a ring gear 17 are arranged on the left side of the outer wall of the inner pipe sleeve 14, the outer pipe sleeve 15 is located on the left side of the ring gear 17, the outer pipe sleeve 15 is rotatably connected with the inner pipe sleeve 14, the ring gear 17 is fixedly connected with the inner pipe sleeve 14, the bottom of the outer pipe sleeve 15 is fixedly connected with a second supporting seat 16, 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 rotary motor 13, the right power output end of the rotary 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 of:
step one: installation of well cable: one end of the well cable is fixed on the winding rod 203 by sequentially passing the one end of the well cable 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;
step two: clamping and straightening the well cable: holding the other end of the well cable, 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 the second electric control telescopic rod 901, enabling the well cable to be positioned at the center of the inner pipe sleeve 14 and clamped and straightened, 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 the first electric control telescopic rod 801, enabling the well cable to be positioned at the center of the support sleeve 802 and clamped and straightened;
step three: depth measurement of well cable: the laser emitted by the laser length measuring instrument 6 irradiates the well cable, a start mark is made on the irradiation position, the winding motor 206 drives the short shaft column 201 to rotate on the supporting vertical plate 205 and further drives the winding rod 203 to rotate, when the well cable is wound, the guiding wheel 803 rotates on the first wheel frame 804 and the cleaning wheel 904 rotates on the second wheel frame 902, so that the guiding wheel 803 and the cleaning wheel 904 compress the well cable and simultaneously guide and convey the well cable, the well cable continuously moves from the right side to the left side, the distance passed by the well cable is measured through the laser length measuring instrument 6 in the moving process, and when the well cable stops measuring, the laser emitted by the laser length measuring instrument 6 makes an end mark on the irradiation position of the well cable, thereby realizing depth measurement of the well cable;
step four: cleaning impurity and foreign matter 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 wound, the main gear 12 is driven to rotate by the rotating motor 13, the inner pipe sleeve 14 is driven to rotate on the outer pipe sleeve 15 by the meshing transmission of the main gear 12 and the ring gear 17, so that the cleaning brush 903 is driven to continuously rotate to continuously clean impurity and foreign matters on the outer wall of the conveyed well cable, and the measurement precision is improved;
step five: thickness measurement of well cable: the winding motor 206 stops working, the second single belt pulley 408 is driven to rotate through the forward and reverse rotation of the forward and reverse rotation motor 409, the double belt pulley 406 is driven to rotate through the second belt 407, the first single belt pulley 401 is driven to rotate under the action of the first belt 404 through the double belt pulley 406, and accordingly two groups of forward and reverse double threaded rods 402 are driven to synchronously rotate forward and reverse, mutual distance and approaching adjustment between the two groups of transverse pressing plates 403 are facilitated, when approaching, the two groups of transverse pressing plates 403 are attached to the outer wall of a well cable, the distance between the two groups of transverse pressing plates 403 is measured through the infrared ranging sensor 405, the infrared ranging sensor 405 is connected with an external display, effective data are displayed in real time (in the prior art), and accordingly the thickness of the well cable is conveniently measured.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. Logging cable depth measuring device, including measuring bench (1), its characterized in that: the top of the measuring table (1) is sequentially provided with a winding mechanism (2), a measuring assembly (3), a measuring mechanism (4) and a cleaning assembly (5) from left to right;
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 rotationally 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 connected with a transverse pressing plate (403) in a threaded manner, an infrared ranging sensor (405) is arranged on the right side of the top of the transverse pressing plate (403), the bottom of the infrared ranging sensor (405) extends to the bottom of the transverse pressing plate (403) at the upper end, a first single belt pulley (401) is fixedly connected to 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), a double belt pulley (406) is fixedly connected to the outer wall of one end of the positive and negative double-threaded rods (402), a first belt (404) is connected between the double belt pulley (406) and the first single belt pulley (401), a positive and negative power output motor (409) is arranged on the right side of the transverse pressing plate (403), a positive and negative power output motor (409) is arranged on the right side of the transverse pressing plate (403), and a second belt (408) is connected between the positive and negative power output motor (408);
the measuring assembly (3) comprises a supporting and guiding mechanism (8), a bearing plate (7) is arranged at the top of the left side of the supporting and guiding 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 component (5) are including interior pipe cover (14), both ends all are provided with clearance mechanism (9) about the outer wall right side of interior pipe cover (14), the outer wall left side of interior pipe cover (14) is provided with outer pipe cover (15) and ring gear (17), outer pipe cover (15) are located the left side of ring gear (17), and outer pipe cover (15) are connected with interior pipe cover (14) rotation, ring gear (17) are fixedly connected with interior pipe cover (14), the bottom rigid coupling of outer pipe cover (15) has second supporting seat (16), and the bottom of second supporting seat (16) is fixedly connected with measuring table (1) mutually, the top of outer pipe cover (15) is provided with rotating electrical machines (13), the right side power take off end of rotating electrical machines (13) is provided with main gear (12), and main gear (12) are meshed with ring gear (17).
2. A logging cable depth measurement device according to claim 1, wherein: winding mechanism (2) are including two sets of support riser (205), and support the bottom of riser (205) and measure platform (1) looks rigid coupling, two sets of a lateral wall that supports riser (205) and press close to each other all rotates and be connected with stub shaft (201), and the right-hand member of right side stub shaft (201) runs through the right side wall that the right side supported riser (205), the right side wall that supports riser (205) is provided with winding motor (206), and the left side power take off end and the right side stub shaft (201) of winding motor (206) run through the one end that the right side supported riser (205) right side wall and are connected, two sets of joint has winding pole (203) between stub shaft (201), both ends all are fixedly connected with blend stop (202) about the outer wall of winding pole (203), both sets of the outer wall of stub shaft (201) all threaded connection has internal thread bush (204), and internal thread bush (204) and winding pole (203) looks spiro union.
3. A logging cable depth measurement device according to claim 2, wherein: the short shaft column (201) is far away from a side wall of the supporting vertical plate (205) and fixedly connected with a clamping block (10), clamping grooves (11) matched with the clamping block (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) penetrates through the front side wall of the inner cavity of the clamping groove (11).
4. A logging cable depth measurement device according to claim 1, wherein: support guiding mechanism (8) including supporting sleeve (802), the circumference outer wall equidistant of supporting sleeve (802) is provided with first automatically controlled telescopic link (801), the quantity of first automatically controlled telescopic link (801) is three groups, the power flexible end activity of first automatically controlled telescopic link (801) stretches into the inner chamber of supporting sleeve (802), the power flexible end rigid coupling that first automatically controlled telescopic link (801) activity stretched into supporting sleeve (802) inner chamber has first wheel carrier (804), it is connected with leading wheel (803) to rotate on first wheel carrier (804), the bottom rigid coupling of supporting sleeve (802) has first supporting seat (805), first supporting seat (805) are located between two sets of first automatically controlled telescopic links (801) of lower extreme, and the bottom of first supporting seat (805) is rigid coupling with measuring table (1) mutually.
5. The logging cable depth measurement device of claim 4, wherein: the three groups of first electric control telescopic rods (801) are distributed in an annular array.
6. A logging cable depth measurement device according to 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) stretches into the inner cavity of the inner tube sleeve (14) and is fixedly connected with a second wheel carrier (902), one end, close to the center of the inner cavity of the inner tube sleeve (14), of the second wheel carrier (902) is rotationally connected with a cleaning wheel (904), and the outer wall of the cleaning wheel (904) is fixedly connected with cleaning bristles (903).
7. A method of using a logging cable depth measurement device according to any one of claims 1 to 6, characterized in that: the application method of the logging cable depth measuring device comprises the following specific steps:
step one: installation of well cable: one end of the 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 hand, the well cable is straightened, the two groups of cleaning wheels (904) are attached to the outer wall of the well cable through the extension adjustment of the second electric control telescopic rod (901), the well cable is positioned at the center of the inner pipe sleeve (14) and clamped, and then the three groups of guide wheels (803) are uniformly attached to the outer wall of the well cable through the extension adjustment of the first electric control telescopic rod (801), so that the well cable is positioned at the center of the supporting sleeve (802) and clamped;
step three: depth measurement of well cable: the laser length measuring instrument (6) is started, laser emitted by the laser length measuring instrument (6) irradiates the well cable, a starting mark is made on the irradiation position, the winding motor (206) drives the short shaft column (201) to rotate on the supporting vertical plate (205), the winding rod (203) is further driven to rotate, when the well cable is wound, the guide wheel (803) rotates on the first wheel frame (804) and the cleaning wheel (904) rotates on the second wheel frame (902), the guide wheel (803) and the cleaning wheel (904) compress the well cable and simultaneously drive the well cable, so that the guide wheel (803) and the cleaning wheel continuously move from the right side to the left side, in the moving process, the distance of the well cable is measured through the laser length measuring instrument (6), and when the well cable stops measuring, the laser emitted by the laser length measuring instrument (6) makes an ending mark on the irradiation position of the well cable, so that the depth measurement of the well cable is realized;
step four: cleaning impurity and foreign matter 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 up, the main gear (12) is driven to rotate by the rotating motor (13), the inner pipe sleeve (14) is driven to rotate on the outer pipe sleeve (15) by the meshing transmission of the main gear (12) and the ring gear (17), so that the cleaning brush hair (903) is driven to rotate to continuously clean impurity and foreign matters on the outer wall of the conveyed well cable, and the measurement precision is improved;
step five: thickness measurement of well cable: stopping the work of rolling motor (206), forward and reverse motion through positive reversing motor (409) drives second single belt pulley (408) and rotates, drive double belt pulley (406) through second belt (407) and rotate, drive first single belt pulley (401) through double belt pulley (406) rotation under the effect of first belt (404), thereby drive two sets of positive and negative double threaded bars (402) and rotate in a positive and negative way, be convenient for keep away from each other and be close to the regulation between two sets of transverse plates (403), when being close to, make two sets of transverse plates (403) laminate on the outer wall of well cable, measure the distance between two sets of transverse plates (403) through infrared ranging sensor (405), thereby be convenient for measure the thickness of well cable.
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