CN109443623A - South Pole ice auger winch is around cable pull sensing device - Google Patents
South Pole ice auger winch is around cable pull sensing device Download PDFInfo
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- CN109443623A CN109443623A CN201811328458.4A CN201811328458A CN109443623A CN 109443623 A CN109443623 A CN 109443623A CN 201811328458 A CN201811328458 A CN 201811328458A CN 109443623 A CN109443623 A CN 109443623A
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- detection circuit
- hall detection
- bar
- drag reduction
- block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
- G01L5/10—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of South Pole ice auger winches around cable pull sensing device, drag reduction slide-bar and tension block, first Hall detection circuit and the second Hall detection circuit are arranged in shell, first Hall detection circuit and the second Hall detection circuit are connect with from control panel, loaded cable passes through drag reduction slide-bar, tension spring one end is connected on drag reduction slide-bar, the other end is connect with block end is tensed, it tenses block head end and offers threaded hole, pulling force adjustment bolt passes through shell and is spun in the threaded hole for tensing block head end, magnetic patch is arranged between the first Hall detection circuit and the second Hall detection circuit and is connected with drag reduction slide-bar；The device is adjusted the position for tensing block by pulling force adjustment bolt, and the pulling force for acting on tension spring on cable changes, and the final rotation speed relation ratio for controlling roll barrel motor and actuating motor reaches correct wiring relationship.
Description
Technical field
The present invention relates to polar region environmental observation or Detection Techniques and equipment field, and in particular to a kind of South Pole ice auger winch
Around cable pull sensing device.
Background technique
The pollution-free drilling sampling in lake and observation technology, are that national marine Environmental security ensures special important set under Antarctic Ice
At part, for obtaining lake basic environment data under Antarctic Ice, research subglacial lake formation mechenism and Evolution, disclosing Antarctic Ice
Lower lake and ice sheet material balance form have extremely important scientific meaning.Project surrounds Lake Water characteristic, physics and chemistry under Antarctic Ice
Parameter and lake water source research and develop the pollution-free drilling sampling in lake under a set of Antarctic Ice and observation system, obtain high pressure, low temperature, low battalion
Physical and chemical parameter, the water quality characteristic with subglacial lake system under dark ambient conditions are supported, and then carries out the formation mechenism in subglacial lake and drills
The influence of lake to Aspect On Study of Antarctic Ice Cap material balance etc. is studied under law and Antarctic Ice.
Pollution-free full-automatic ice sheet drilling and return system mainly include that drill body is heated in gradient control, heavy load embeds
Formula winch and small-diameter high-strength cable.By carry out drilling tool mechanical structure, power-supply management system, power distribution system, with brill
TT&C system, embedded winch structure and power and the construction of cable are designed and developed, and dependence test is carried out, and realize drilling tool drilling speed
Reasonable balance between degree, heating efficiency, system power dissipation and lowering velocity.
The key component of decentralization and the recycling of drilling tool is embedded winch, and winch is by subtracting power actuating mechanism, lead screw rope machine
Structure and roll barrel mechanism composition.These three mechanisms want the outside releasing that proof load cable holds water in winch lifting process or
Inwardly income, correct mechanical characteristic and characteristic of correctly arranging, thus realize the heavy load based on subglacial environment, it is highly reliable,
Embedded winch servo-system.
Cable size is reduced as far as possible by boosting mode；Then the structure type of hoister system and required is further determined that
Operating power；Kinematics and dynamics simulation model is established, and then determines hoister system optimum structure form and Baseline Control Strategy；
Complete the design of hoister system structure and design of control method；It is continuously improved again by modes such as principle prototype test verifyings, finally
Realize hoister system heavy load, the requirement of highly reliable working performance.
Summary of the invention
Mesh of the invention be it is insufficient according to prior art, provide a kind of small in size, fast response time, structure is simple, surely
Fixed reliable tension sensor.
A kind of South Pole ice auger winch is around cable pull sensing device, by loaded cable, drag reduction slide-bar, tension spring, first
Hall detection circuit, magnetic patch, tenses block, pulling force adjustment bolt and shell composition, drag reduction slide-bar and drawing at the second Hall detection circuit
Tight block, the first Hall detection circuit and the second Hall detection circuit are arranged in shell, and the first Hall detection circuit and second is suddenly
You connect detection circuit with from control panel, and loaded cable passes through drag reduction slide-bar, and tension spring one end is connected on drag reduction slide-bar, separately
One end is connect with block end is tensed, and is tensed block head end and is offered threaded hole, pulling force adjustment bolt passes through shell and is spun on tension block head
In the threaded hole at end, magnetic patch is arranged between the first Hall detection circuit and the second Hall detection circuit and consolidates with drag reduction slide-bar
Even.
The working principle of the invention and using effect:
The effect of tension sensor is to control the elasticity of wiring, under normal circumstances, by the calculated roll barrel of experimental data
Motor and the control function for actuating motor are the elasticities that can guarantee wiring, but due to the elastic deformation of temperature change generation
Or the offset that cable skidding generates may result in generation wiring accumulated error or elasticity mutation, it in this case, just need to
Timely the compensating property of revolving speed for actuating motor and wiring motor is adjusted, by pulling force adjustment bolt to the position for tensing block
It sets and is adjusted, the pulling force for acting on tension spring on cable changes, needed for reaching wiring when standard tension, magnetic
The position of block is in the first Hall detection circuit and the second Hall detection circuit middle position, at this moment the first Hall inspection of two sides
Slowdown monitoring circuit and the second Hall detection circuit all incude the magnetic force less than magnetic patch, so all without output signal, if actuating motor
Normal with the action relationships system of roll barrel motor and no accumulated error or real so sliding change, magnetic patch of generating will be in interposition always
It sets, after generating offset, if cable is excessively loose, under the action of tension spring, magnetic patch will move to the right, when movement reaches
To a certain extent, i.e., when cable is excessively loose, the second Hall detection circuit on right side will be triggered, and trigger signal is transmitted to from control panel
After can cause interrupt routine, accelerate rotation roll barrel motor, tense cable, magnetic patch returns to middle position, turns if actuating motor
Speed is excessively slow, and the possible tension of cable, magnetic patch will deflect to the left, and the first Hall detection circuit in left side will be triggered, trigger signal
Interrupt routine can be caused by being transmitted to after control panel, and the rotation of roll barrel motor is slowed down, and loosen cable, magnetic patch returns to middle position.
A Hall sensor is installed in the first Hall detection circuit and the second Hall detection circuit, is arranged by position shown in the drawings,
When magnetic patch is moved forward and backward by the generation of the collective effect of the tension of loaded cable and the pulling force of tension spring, magnetic patch is also transported therewith
It is dynamic, become the Transistor-Transistor Logic level square-wave pulse of standard after isolation shaping module by voltage change caused by Hall sensor
Signal passes through the logical relation of this road square-wave signal, it can be determined that goes out the position of magnetic patch, and the tension for conversing loaded cable is big
Small rank, the final rotation speed relation ratio for controlling roll barrel motor and actuating motor, reaches correct wiring relationship.
Beneficial effects of the present invention:
The configuration of the present invention is simple, small in size, fast response time is easy to use, reliable and stable, passes through pulling force adjustment bolt pair
The position for tensing block is adjusted, and the pulling force for acting on tension spring on cable changes；When magnetic patch is by loaded cable
Tension and tension spring pulling force collective effect generation when moving forward and backward, magnetic patch also moves therewith, passes through Hall sensor
Generated voltage change becomes the Transistor-Transistor Logic level square-wave pulse signal of standard after isolation shaping module, passes through this road square wave
The logical relation of signal, it can be determined that go out the position of magnetic patch, and converses the Tensity size rank of loaded cable, final control volume
Bucket motor and the rotation speed relation ratio for actuating motor, reach correct wiring relationship.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is Hall detection circuit schematic diagram of the invention.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 2, a kind of South Pole ice auger winch by loaded cable 1, subtracts around cable pull sensing device
Anti-skid axis 2, the first Hall detection circuit 4, the second Hall detection circuit 5, magnetic patch 6, tenses block 7, pulling force adjustment at tension spring 3
Bolt 8 and shell 9 form, drag reduction slide-bar 2 and tension block 7, the first Hall detection circuit 4 and the setting of the second Hall detection circuit 5
In shell 9, the first Hall detection circuit 4 and the second Hall detection circuit 5 are connect with from control panel, and loaded cable 1, which passes through, to be subtracted
Anti-skid axis 2,3 one end of tension spring are connected on drag reduction slide-bar 2, and the other end is connect with 7 end of block is tensed, and are tensed 7 head end of block and are opened
Equipped with threaded hole, pulling force adjustment bolt 8 passes through shell 9 and is spun in the threaded hole for tensing 7 head end of block, and magnetic patch 6 is arranged first suddenly
It is connected between that detection circuit 4 and the second Hall detection circuit 5 and with drag reduction slide-bar 2.
The working principle and use process of the present embodiment:
It please refers to shown in Fig. 1 to Fig. 2, the effect of tension sensor is to control the elasticity of wiring, under normal circumstances, by real
Testing the calculated roll barrel motor of data and actuating the control function of motor is the elasticity that can guarantee wiring, but due to temperature
Changing the offset that the elastic deformation generated or cable skidding generate may result in generation wiring accumulated error or elasticity mutation,
In this case, it is necessary to timely the compensating property of revolving speed for actuating motor and wiring motor be adjusted, pass through pulling force tune
The position of 8 pairs of whole bolt tension blocks 7 is adjusted, and the pulling force for acting on tension spring 3 on cable 1 changes, and is reaching
Needed for wiring when standard tension, the position of magnetic patch 6 is in the first Hall detection circuit 4 and the second Hall detection circuit 5
Between position, at this moment the first Hall detection circuit 4 and the second Hall detection circuit 5 of two sides all incude the magnetic force less than magnetic patch, institute
With all without output signal, if the action relationships system for actuating motor and roll barrel motor is normal and without generating accumulated error or reality
So sliding to become, magnetic patch 6 will be in an intermediate position always, after generating offset, if cable 1 is excessively loose, in the work of tension spring 3
Under, magnetic patch 6 will move to the right, when being moved to a certain degree, i.e., when cable 1 is excessively loose, and the second Hall detection on right side
Circuit 5 will be triggered, and trigger signal, which is transmitted to after control panel, can cause interrupt routine, accelerate rotation roll barrel motor, make cable 1
It tensing, magnetic patch 6 returns to middle position, if actuated, motor speed is excessively slow, and the possible tension of cable 1, magnetic patch 6 will deflect to the left,
The first Hall detection circuit 4 in left side will be triggered, and trigger signal, which is transmitted to after control panel, can cause interrupt routine, roll barrel electricity
Machine rotation is slowed down, and loosens cable 1, magnetic patch 6 returns to middle position.First Hall detection circuit 4 and the second Hall detection circuit 5
On 6 Hall sensors are installed, arrange by attached position shown in Fig. 2, when tension and pulling force of the magnetic patch 6 by loaded cable 1
When the collective effect generation of the pulling force of spring 3 moves forward and backward, magnetic patch 6 also moves therewith, passes through electricity caused by Hall sensor
Buckling becomes the Transistor-Transistor Logic level square-wave pulse signal of standard after isolation shaping module, passes through the logic of this 6 road square-wave signal
Relationship, it can be determined that the position for going out magnetic patch 6 and converses the Tensity size rank of loaded cable 1, it is final control roll barrel motor and
The rotation speed relation ratio for actuating motor, reaches correct wiring relationship.
Claims (1)
1. a kind of South Pole ice auger winch is around cable pull sensing device, it is characterised in that: by loaded cable (1), drag reduction slide-bar
(2), tension spring (3), the first Hall detection circuit (4), the second Hall detection circuit (5), magnetic patch (6), tension block (7), drawing
Power adjustment bolt (8) and shell (9) composition, drag reduction slide-bar (2) and tension block (7), the first Hall detection circuit (4) and second are suddenly
Your detection circuit (5) is arranged in shell (9), the first Hall detection circuit (4) and the second Hall detection circuit (5) and from control
Plate connection, loaded cable (1) pass through drag reduction slide-bar (2), and tension spring (3) one end is connected on drag reduction slide-bar (2), the other end with
The connection of block (7) end is tensed, block (7) head end is tensed and offers threaded hole, pulling force adjustment bolt (8) passes through shell (9) and is spun on drawing
In the threaded hole of tight block (7) head end, magnetic patch (6) setting the first Hall detection circuit (4) and the second Hall detection circuit (5) it
Between and with drag reduction slide-bar (2) be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811328458.4A CN109443623B (en) | 2018-11-09 | 2018-11-09 | Winch cable winding tension sensing device for Antarctic ice drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811328458.4A CN109443623B (en) | 2018-11-09 | 2018-11-09 | Winch cable winding tension sensing device for Antarctic ice drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109443623A true CN109443623A (en) | 2019-03-08 |
| CN109443623B CN109443623B (en) | 2020-05-26 |
Family
ID=65552032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811328458.4A Active CN109443623B (en) | 2018-11-09 | 2018-11-09 | Winch cable winding tension sensing device for Antarctic ice drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109443623B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957160A (en) * | 2019-12-17 | 2020-04-03 | 上海摩勤智能技术有限公司 | Mounting structure of terminal side button |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957160A (en) * | 2019-12-17 | 2020-04-03 | 上海摩勤智能技术有限公司 | Mounting structure of terminal side button |
| CN110957160B (en) * | 2019-12-17 | 2021-12-24 | 上海摩勤智能技术有限公司 | Mounting structure of terminal side button |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109443623B (en) | 2020-05-26 |
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