CN214270052U - Tension monitoring device and cable tension monitoring logging winch - Google Patents
Tension monitoring device and cable tension monitoring logging winch Download PDFInfo
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- CN214270052U CN214270052U CN202120103873.0U CN202120103873U CN214270052U CN 214270052 U CN214270052 U CN 214270052U CN 202120103873 U CN202120103873 U CN 202120103873U CN 214270052 U CN214270052 U CN 214270052U
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Abstract
The utility model relates to a geological logging technical field, in particular to pulling force monitoring devices and cable pulling force monitoring logging winch. The cable tension monitoring logging winch comprises a support, a winch arranged on the support, a linear guide rail sliding table arranged at the bottom of the support and a tension sensor; the linear guide rail sliding table comprises a sliding table bottom plate and a smooth guide rail erected on the sliding table bottom plate; the bottom surface of the bracket is in sliding connection with the smooth guide rail; one end of the tension sensor is connected with the sliding table bottom plate, and the other end of the tension sensor is connected with the bottom surface of the support. The utility model provides a cable pulling force monitoring logging winch can thereby the running state of logging probe is accurately judged to the real-time supervision cable pulling force value to in time handle the abnormal conditions, therefore it can accurately acquire information such as well depth, and effectively prevent the emergence of incident.
Description
Technical Field
The utility model relates to a geological logging technical field, in particular to pulling force monitoring devices and cable pulling force monitoring logging winch.
Background
Logging is one of the most important work in geological exploration work, and after the exploration of the drilling is revealed, logging work is timely carried out, and important basis is provided for estimation of mineral resource quantity through comprehensive processing and analysis of logging information.
Due to the lack of a cable tension monitoring device, the running state of the logging probe cannot be accurately judged in time in the logging operation process, and abnormal conditions are timely processed, so that safety accidents can be caused. In the process of logging operation, along with the increase of logging depth, the weight of the underground part (the cable and the probe) is gradually increased, namely the tension of the cable is gradually increased, but the weight ratio of the probe is gradually reduced, so that when the probe is in bottom contact, an operator cannot accurately judge the real well depth through visual sense. Secondly, when the logging probe tube is lowered, whether the logging probe tube is blocked or bottom-touching cannot be accurately judged in time, so that the cable is continuously lowered and accumulated in the hole, and accidents are caused. Finally, in the process of lifting the logging probe tube, whether the probe rod is blocked or not cannot be quickly and accurately judged, and safety accidents such as breakage or equipment toppling caused by overload operation of the cable are easy to happen.
The application numbers are: CN201821407533.1, the utility model patent that the publication date is 20180830 discloses an automatic speed-limiting device of logging winch, including the control unit that sets up cylinder, the winch panel that shows the instant rotational speed of cylinder on the winch body, control drum work and set up at cylinder both sides restriction cylinder pivoted brake, the winch panel is connected with the input electricity of control unit, and the control unit's output is connected with the brake electricity, and this utility model effectively solves the technical problem that the winch is overspeed, prevents the emergence of winch swift current car phenomenon, and its control accuracy is high, the response is fast rapidly, has improved the security of work progress. But by the aforesaid can know this utility model only disclose the cable speed of placing to the winch, the monitoring and the automatic control scheme of cylinder rotational speed promptly to do not have corresponding dead or touch the end in order to solve the cable card to the tensile monitoring scheme of cable, cause the cable to continue to transfer to pile up and cause the accident and the cable lift in-process probe receive the card problem that causes the incident.
SUMMERY OF THE UTILITY MODEL
Due to the lack of a cable tension monitoring device, the cable tension cannot be monitored, the running state of the logging probe can not be accurately judged in time in the logging operation process, and abnormal conditions can be timely processed, so that safety accidents are caused.
The utility model provides a tension monitoring device, which comprises a bracket, a winch arranged on the bracket, a linear guide rail sliding table arranged at the bottom of the bracket and a tension sensor; the linear guide rail sliding table comprises a sliding table bottom plate and a smooth guide rail erected on the sliding table bottom plate; the bottom surface of the bracket is in sliding connection with the smooth guide rail; one end of the tension sensor is connected with the sliding table bottom plate, and the other end of the tension sensor is connected with the bottom surface of the support.
The utility model also provides a cable tension monitoring logging winch, which comprises a bracket, a winch arranged on the bracket, a linear guide rail sliding table arranged at the bottom of the bracket and a tension sensor; the linear guide rail sliding table comprises a sliding table bottom plate and a smooth guide rail erected on the sliding table bottom plate; the bottom surface of the bracket is in sliding connection with the smooth guide rail; one end of the tension sensor is connected with the sliding table bottom plate, and the other end of the tension sensor is connected with the bottom surface of the support.
On the basis of the scheme, the winch is further provided with a driving device for driving the winch to rotate and an electric control system; the tension sensor and the driving device are electrically connected with an electric control system.
On the basis of the scheme, the cable laying device is further provided with a photoelectric encoder, and the laying end of the cable penetrates through the photoelectric encoder so that the photoelectric encoder can measure the laying speed of the cable; the photoelectric encoder is electrically connected with the electric control system.
On the basis of the scheme, the intelligent control system is further provided with a PC, and the PC is electrically connected with the electric control system.
On the basis of the above scheme, further, the driving device is a driving motor.
On the basis of the scheme, further, a sliding block is further arranged on the smooth guide rail; the smooth guide rail is of a cylindrical structure, and a cylindrical hole matched with the smooth guide rail is formed in the sliding block, so that the sliding block can be inserted into the smooth guide rail and slides along the smooth guide rail; the bottom surface of the bracket is connected with the sliding block, so that the bottom surface of the bracket is in sliding connection with the smooth guide rail.
On the basis of the scheme, furthermore, a supporting plate is connected to the sliding block, and the support is detachably connected with the supporting plate through a screw fastener.
On the basis of the scheme, at least two parallel smooth guide rails are further arranged on the sliding table bottom plate.
On the basis of the scheme, a first auxiliary roller and a second auxiliary roller which are tangent in two positions are further arranged on the rear side of the winch; the cable lowering end penetrates through the middle of the first auxiliary roller and the second auxiliary roller; the photoelectric encoder is arranged at the axis position of the first auxiliary roller.
The utility model provides a pair of pulling force monitoring devices can monitor the pulling force of the cable of twining on the capstan winch when transferring the operation for the running state of real-time supervision cable, in order to avoid the cable to damage. The utility model provides a cable pulling force monitoring logging winch, thereby can the real-time supervision cable pulling force value accuracy judge the running state of logging probe, when logging probe touches end, the card is dead or the abnormal conditions appears, can in time handle the abnormal conditions, prevent to take place that the cable from piling up or the cable overload operation causes incident such as fracture, equipment is emptyd in the well. And according to the acquired bottom contact condition of the logging probe, well depth information during logging can be accurately extracted through simple comprehensive analysis and processing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic perspective view of embodiment 1 provided by the present invention;
fig. 2 is an exploded view of a linear guide sliding table according to embodiment 1 of the present invention;
fig. 3 is a schematic perspective view of embodiment 1 of the present invention.
Reference numerals:
100 capstan 200 cable 300 drive
400 linear guide slip table 500 tension sensor 600 photoelectric encoder
700 electric control system 800 PC 900 logging exploring tube
110 support 120 first auxiliary roller 130 second auxiliary roller
420 smooth guide rail 430 support plate 410 slip table bottom plate
421 sliding block
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides a cable tension monitoring logging winch as shown in embodiment 1 of fig. 1-3, which comprises a bracket 110, a winch 100 arranged on the bracket 110, a linear guide rail sliding table 400 arranged at the bottom of the bracket 110 and a tension sensor 500; the linear guide rail sliding table 400 comprises a sliding table bottom plate 410 and a smooth guide rail 420 erected on the sliding table bottom plate 410; the bottom surface of the bracket 110 is slidably connected with the smooth guide rail 420; one end of the tension sensor 500 is connected with the sliding table bottom plate 410, and the other end is connected with the bottom surface of the bracket 110.
Specifically, during the logging operation, the operator winds the cable 200 around the winch 100, one end of the cable 200 is fixed to the winch 100, and the other end, namely the lowering end of the cable 200, is connected to the logging sonde 900 for logging. In-process is transferred to cable 200, because of cable 200 with connect the gravity action of the logging probe 900 of transferring the end at cable 200, right cable 200 with the winch has produced the pulling force effect, because of support 110 and smooth guide rail 420 sliding connection, and force sensor 500 linking bridge 110 and slip table bottom plate 410, through effort and reaction force principle, be connected through force sensor 500 between support 110 and the slip table bottom plate 410 and produce a power equivalent with cable 200 pulling force to respond to this power value through force sensor 500. Wherein, because the bracket 110 is slidably connected with the smooth rail 420, the force measurement ignores the friction between the smooth rail 420 and the bracket 110. The winch senses the tension of the cable 200 through the tension sensor 500, and the tension of the cable 200 is monitored in real time. Wherein, the tension sensor 500 is electrically connected to an external processor so that an operator can obtain tension information of the cable 200. The external processor can be a PLC electrically connected with a display or early warning module, or a multifunctional control box with a display function and other existing devices. According to the above design concept, other existing devices can be used by those skilled in the art for processing and displaying the electrical signal of the tension sensor 500, so that the operator can obtain the tension information of the cable 200 and the operation status of the logging sonde 900 in real time, including but not limited to the above devices. The tension sensor 500 is also the prior art, the working principle of which is not described in detail, and a person skilled in the art can select an appropriate model of the tension sensor 500 according to the design concept and the requirement of test precision.
The sliding table bottom plate 410 is used for installing and setting the linear guide sliding table 400 and the tension sensor 500, the sliding table bottom plate 410 can be an independent bottom plate structure, and can also be a plane for installing and setting the linear guide sliding table 400 and the tension sensor 500 on other devices or platforms, such as an operation table top or a floor placing plane, and the like, including but not limited to the above manners.
According to the force value of the cable 200 sensed by the tension sensor 500 in real time, whether the logging probe 900 is in bottom contact or not can be accurately judged, and corresponding analysis processing is carried out, so that well depth information can be accurately judged; the situation that the logging probe tube 900 is bottom-touched or blocked can be judged by monitoring the tension value and the change process of the cable 200 in real time, so that the lowering of the cable can be timely processed, the accident caused by the fact that the cable 200 is continuously lowered after the bottom-touched is effectively prevented, and the safety accidents such as the breakage of the cable 200, the toppling of equipment and the like caused by the fact that the logging probe tube 900 is continuously lifted after being blocked are also prevented; and when the tension of the cable is abnormal due to other abnormal conditions, the abnormal condition information can be timely acquired and processed.
The winch adopts the tension sensor 500 and the linear guide rail sliding table 400 to be matched for use, so that the tension sensor 500 can accurately and stably sense the force which is generated between the bracket 110 and the sliding table bottom plate 410 and is equivalent to the tension of the cable 200 in real time, and the tension of the cable 200 can be monitored in real time so as to prevent safety accidents.
Preferably, the winch is provided with a driving device 300 for driving the winch 100 to rotate and an electronic control system 700, and the tension sensor 500 and the driving device 300 are electrically connected with the electronic control system 700.
In the process of logging operation, the driving device 300 drives the winch 100 to rotate so as to lower the cable 200, the tension sensor 500 converts the sensed tension of the cable 200 into an electric signal and outputs the electric signal to the electronic control system 700, real-time monitoring of the tension of the cable 200 is realized, the electronic control system 700 judges that the logging probe 900 is in bottom contact or is stuck after performing corresponding analysis processing according to the electric signal transmitted by the tension sensor 500 in real time and information such as a preset safety tension limit value and the like through a preset program, and the electronic control system 700 controls the operation of the driving device 300 so as to control the operation state of the winch 100, thereby effectively preventing accidents caused by continuous lowering of the cable 200 after bottom contact and safety accidents caused by continuous lifting of the logging probe 900 after being stuck, such as breakage of the cable 200, toppling of equipment and the like; and when the electric control system judges that the cable tension is abnormal due to other abnormal conditions after processing and analysis, early warning and automatic control can be timely performed. Through the arrangement of the winch, the operation state of the winch can be automatically controlled according to the real-time monitoring data of the cable 200 force value, and accidents are prevented.
The electronic control system 700 is a conventional technology, and has a programmable memory function for storing a program therein, executing instructions for a user such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or manufacturing processes through digital or analog input/output. The working principles of data processing and control of various machines or production processes are not described in further detail.
Preferably, the winch is further provided with a photoelectric encoder 600, and the lowering end of the cable 200 passes through the photoelectric encoder 600, so that the photoelectric encoder 600 measures the lowering speed of the cable 200; the photoelectric encoder 600 is electrically connected with the electronic control system 700.
The cable 200 is arranged to penetrate through the photoelectric encoder 600, the photoelectric encoder 600 senses the lowering speed of the cable 200 in the logging operation process, the lowering speed information of the cable 200 is converted into an electric signal by the photoelectric encoder 600 and transmitted to the electric control system 700 to be processed and analyzed to obtain the logging speed, and then the electric control system 700 can control the driving device 300 to operate according to the received electric signal of the photoelectric encoder 600, so that the winch 100 running speed of the winch is controlled to adjust the logging speed. The real-time monitoring and automatic control of the logging speed are realized by arranging the photoelectric encoder 600.
The photoelectric encoder 600 is the prior art, the working principle of which is not described in detail, and a person skilled in the art can select an appropriate model according to the above design concept and the requirement of test precision.
Preferably, a PC 800 is further provided, and the PC 800 is electrically connected with the electronic control system 700.
During the operation of logging operation, an operator connects the logging sonde 900 to log through the lower end of the cable 200, wherein the logging sonde 900 is electrically connected to the electronic control system 700 through the cable 200 to transmit signals of the logging sonde 900. The information collected by the logging probe 900 is converted into an electrical signal, the electrical signal is transmitted to the electronic control system 700 electrically connected with the cable 200 through the cable 200, and the induced cable tension information and the logging speed information are converted into the electrical signal through the tension sensor 500 and the photoelectric encoder 600 and transmitted to the electronic control system 700.
The PC 800 is electrically connected with the electric control system 700, corresponding system program software is programmed in the PC 800, the electric control system 700 processes the received information and transmits the processed information to the PC 800, and the PC 800 can display, store and analyze the received information, so that the information such as a cable tension value, a logging speed and a change condition can be visually, conveniently and real-timely monitored. Therefore, the water level signal, the logging speed and the well depth information during logging can be accurately and intuitively acquired, and the underground running state of the logging probe 900 can be conveniently and intuitively monitored, so that whether abnormal conditions such as hole collapse and block falling or blocking of the logging probe 900 exist in the hole or not is judged, and the operation personnel can timely implement measures; and the operator can issue an instruction and set a related parameter threshold value and the like through the PC 800, and then the PC 800 transmits an externally input signal to the electric control system 700 to control the operation of the winch, so that man-machine interaction management is realized.
According to the design concept, those skilled in the art can adopt other existing devices having functions of storing, displaying, issuing control commands, and the like, including but not limited to the PC 800.
Preferably, the driving device 300 is a driving motor. The driving device 300 adopts a driving motor, and the electric control system 700 can control the running state of the motor, such as the forward rotation state, the stop state and the reverse rotation state of the motor, by controlling the output value of the three-phase power supply of the driving motor, so as to realize the automatic control of the running state of the logging winch.
Preferably, a sliding block 421 is further disposed on the smooth guide rail 420; the smooth guide rail 420 is of a cylindrical structure, and a cylindrical hole matched with the smooth guide rail 420 is formed in the sliding block 421, so that the sliding block 421 can be inserted into the smooth guide rail 420 and can slide along the smooth guide rail 420; the bottom surface of the bracket 110 is connected to the slider 421, so that the bottom surface of the bracket 110 is slidably connected to the smooth rail 420.
Through setting up slider 421 and being connected with smooth guide rail 420, reduce the connection point, make between support 110 and the smooth guide rail 420 relative motion frictional force littleer, improve the accuracy of cable pulling force monitoring. And the smooth guide rail 420 adopts a cylindrical structure design, and a cylindrical hole matched with the smooth guide rail 420 is arranged in the sliding block 421 and is used for connecting the smooth guide rail 420. By adopting the cylindrical structural design, the accuracy of monitoring the tension of the cable is further improved.
Other sliding connection designs, such as those employing sliding roller and smooth rail 420 sliding connections, including but not limited to the sliding connection designs described above, may be used by those skilled in the art based on the above design considerations.
Preferably, a supporting plate 430 is connected to the sliding block 421, and the bracket 110 is detachably connected to the supporting plate 430 by a screw fastener.
The support plate 430 and the bracket 110 are connected by screw fasteners, and are stably, firmly and detachably connected, so that the subsequent maintenance and reassembly of the winch are facilitated.
Preferably, at least two mutually parallel smooth guide rails 420 are provided, and the smooth guide rails 420 are uniformly arranged on the sliding table bottom plate 410.
At least two smooth guide rails 420 that are parallel to each other are designed to be evenly arranged on the sliding table bottom plate 410, so that the stability of the device during the operation of the winch is improved, and the situation that the supporting plate 430 is unstable due to shaking is avoided when the cable is placed down. The skilled person can select the appropriate number of slide rails according to the above concept, such as the size of the winch.
Preferably, the rear side of the winch 100 is further provided with a first auxiliary roller 120 and a second auxiliary roller 130 which are tangent in two positions; the lowering end of the cable 200 passes through the middle of the first auxiliary roller 120 and the second auxiliary roller 130; the photoelectric encoder 600 is disposed at the axial position of the first auxiliary roller 120.
The first auxiliary roller 120 and the second auxiliary roller 130 are matched to guide the downward transmission of the cable 200 and fix the position, so that the cable is convenient to use. And set up photoelectric encoder 600 in the axle center position of first auxiliary roller 120, first auxiliary roller 120 rotates relatively when transferring through cable 200, makes photoelectric encoder 600 transfer the speed to cable 200 and responds to, and this design simple structure, response effect is good.
Preferably, the tension sensor 500 is an S-type NTJL-high precision tension and pressure sensor. The photoelectric encoder 600 is an SG photoelectric pulse signal generator, and generates square wave pulses every revolution. By adopting the S-type NTJL-high-precision tension and pressure sensor and the SG photoelectric pulse signal generator, the tension sensor 500 and the photoelectric encoder 600 have high precision and high accuracy of sensing and measuring data.
Although terms such as winch, cable, drive etc. are used more often in this context, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A tension monitoring device, comprising a bracket (110) and a winch (100) arranged on the bracket (110), characterized in that: the device also comprises a linear guide rail sliding table (400) and a tension sensor (500) which are arranged at the bottom of the bracket (110);
the linear guide rail sliding table (400) comprises a sliding table bottom plate (410) and a smooth guide rail (420) erected on the sliding table bottom plate (410); the bottom surface of the bracket (110) is in sliding connection with the smooth guide rail (420); one end of the tension sensor (500) is connected with the sliding table bottom plate (410), and the other end of the tension sensor is connected with the bottom surface of the support (110).
2. The utility model provides a cable pulling force monitoring logging winch which characterized in that: the winch is provided with a tension monitoring device according to claim 1.
3. The wireline tension monitoring logging winch of claim 2, wherein: the winch is provided with a driving device (300) for driving the winch (100) to rotate and an electric control system (700);
the tension sensor (500) and the driving device (300) are electrically connected with an electric control system (700).
4. The wireline tension monitoring logging winch of claim 3, wherein: the cable laying device is also provided with a photoelectric encoder (600), and the laying end of the cable (200) penetrates through the photoelectric encoder (600) so that the photoelectric encoder (600) can measure the laying speed of the cable (200);
the photoelectric encoder (600) is electrically connected with the electric control system (700).
5. The wireline tension monitoring logging winch of claim 3, wherein: the intelligent control system is also provided with a PC (800), and the PC (800) is electrically connected with the electric control system (700).
6. The wireline tension monitoring logging winch of claim 3, wherein: the driving device (300) is a driving motor.
7. The wireline tension monitoring logging winch of claim 2, wherein: the smooth guide rail (420) is also provided with a sliding block (421); the smooth guide rail (420) is of a cylindrical structure, and a cylindrical hole matched with the smooth guide rail (420) is formed in the sliding block (421), so that the sliding block (421) can be inserted into the smooth guide rail and slides along the smooth guide rail (420);
the bottom surface of the bracket (110) is connected with the sliding block (421), so that the bottom surface of the bracket (110) is in sliding connection with the smooth guide rail (420).
8. The wireline tension monitoring logging winch of claim 7, wherein: the sliding block (421) is connected with a supporting plate (430), and the support (110) is detachably connected with the supporting plate (430) through a screw fastener.
9. The wireline tension monitoring logging winch of claim 2, wherein: at least two mutually parallel smooth guide rails (420) are arranged, and the smooth guide rails (420) are uniformly distributed on the sliding table bottom plate (410).
10. The wireline tension monitoring logging winch of claim 4, wherein: the rear side of the winch (100) is also provided with a first auxiliary roller (120) and a second auxiliary roller (130) which are tangent in two positions;
the lowering end of the cable (200) passes through the middle of the first auxiliary roller (120) and the second auxiliary roller (130); the photoelectric encoder (600) is arranged at the axis position of the first auxiliary roller (120).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120103873.0U CN214270052U (en) | 2021-01-14 | 2021-01-14 | Tension monitoring device and cable tension monitoring logging winch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120103873.0U CN214270052U (en) | 2021-01-14 | 2021-01-14 | Tension monitoring device and cable tension monitoring logging winch |
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| CN214270052U true CN214270052U (en) | 2021-09-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758851A (en) * | 2021-01-14 | 2021-05-07 | 核工业二九0研究所 | Tension monitoring device and cable tension monitoring logging winch |
| CN115467654A (en) * | 2022-10-31 | 2022-12-13 | 威海广泰空港设备股份有限公司 | Distributed intelligent logging system and logging method |
-
2021
- 2021-01-14 CN CN202120103873.0U patent/CN214270052U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758851A (en) * | 2021-01-14 | 2021-05-07 | 核工业二九0研究所 | Tension monitoring device and cable tension monitoring logging winch |
| CN112758851B (en) * | 2021-01-14 | 2024-04-26 | 核工业二九0研究所 | Tension monitoring device and cable tension monitoring logging winch |
| CN115467654A (en) * | 2022-10-31 | 2022-12-13 | 威海广泰空港设备股份有限公司 | Distributed intelligent logging system and logging method |
| CN115467654B (en) * | 2022-10-31 | 2023-02-21 | 威海广泰空港设备股份有限公司 | Distributed intelligent logging system and logging method |
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