CN109507758B - Speed-changing pay-off device of sonde and pay-off method thereof - Google Patents
Speed-changing pay-off device of sonde and pay-off method thereof Download PDFInfo
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- CN109507758B CN109507758B CN201910074461.6A CN201910074461A CN109507758B CN 109507758 B CN109507758 B CN 109507758B CN 201910074461 A CN201910074461 A CN 201910074461A CN 109507758 B CN109507758 B CN 109507758B
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Abstract
The invention discloses a speed-changing pay-off device of a sonde and a pay-off method thereof, wherein the speed-changing pay-off device of the sonde comprises a connecting frame which is provided with at least one fixed shaft; the speed-changing paying-off wheel is provided with a multi-step winding wheel shaft for winding, and the multi-step winding wheel shaft is sleeved on a fixed shaft and rotates by taking the fixed shaft as an axis; and the speed reduction stop block is connected with the connecting frame, is in contact with the speed change paying-off wheel and provides resistance to reduce the rotating speed of the speed change paying-off wheel. The speed-changing pay-off device of the sonde reduces the pay-off speed by using the speed-reducing stop block, the speed-changing pay-off wheel is provided with a multi-step winding wheel shaft, a part of pay-off rope wound on a thin shaft section of the multi-step winding wheel shaft is slowly paid off firstly, and a part of pay-off rope wound on a thick shaft section of the multi-step winding wheel shaft is quickly paid off, so that the sonde is ensured not to fall to the ground at first; the sounding instrument is quickly paid off after being lifted, so that the sounding balloon is prevented from being too close to the sounding instrument to influence sounding data; and the release fault is not easy to generate, and the device is suitable for various meteorological environments.
Description
Technical Field
The invention relates to the technical field of radio sonde paying-off equipment, in particular to a speed-changing paying-off device of a sonde and a paying-off method thereof.
Background
At present, in meteorological services, a radiosonde is commonly used for carrying out meteorological detection such as high-altitude temperature, humidity and pressure wind; the conventional sonde is carried by a sounding balloon to lift off, the sounding balloon is connected with the sonde through a rope, the length of the rope is usually 30 meters, and therefore the fact that the sonde is not affected by radiation of the sounding balloon and wake flow when measuring temperature and humidity is guaranteed.
The release work of sounding balloon is usually accomplished by professional, needs manual control rope release speed before the release, and first sounding balloon and rope slowly lift off, grasps rope end with the hand and then releases the sonde of taking off the hand, still need to prevent that the sonde from accidentally falling down or in the twinkling of an eye the too big and cause unnecessary damage to sonde sensor. When meeting strong wind or other complex environments, the sounding balloon release faces great technical difficulties and failure risks, and operators are also prone to hand injuries.
Furthermore, with the development of the sonde service and the improvement of the automation degree, more and more weather service personnel hope to reduce the difficulty and the technical complexity of the release of the sounding balloon, reduce manual operation to realize automation and ensure that each sounding test of the sonde rises smoothly; however, the existing pay-off device is simple in structure, the winding rope is transversely wound, the pay-off speed is uncontrollable and unstable due to the fact that the rope transversely winds for pay-off, the rope is greatly influenced by external force, the pay-off speed is suddenly accelerated to break the rope, the sonde falls, or the sonde and the rope are wound, and therefore the sonde fails.
In addition, in the existing pay-off device, the rising height of the sounding balloon is limited in the process of releasing the winding rope, and if the pay-off speed of the pay-off device is high, the sounding device can easily fall to the ground at the beginning; and the pay-off speed of the pay-off device is low, so that the sonde cannot be put down quickly in time, and when the sonde rises to the service detection height, the sounding balloon is close to the sonde to influence detection data.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a device which can firstly carry out slow paying-off and then carry out quick paying-off, thereby ensuring that the sonde cannot fall to the ground at the beginning; the sounding device is quickly paid off after being lifted, the sounding balloon is prevented from being too close to the sounding device to influence detection data, release faults are not easy to generate, and the sounding device is suitable for sounding device variable-speed paying-off devices in various meteorological environments; in addition, a speed-changing pay-off method of the sonde is further provided.
The technical scheme for solving the technical problems is as follows: a speed-changing pay-off device of a sonde comprises a connecting frame, wherein at least one fixed shaft is arranged on the connecting frame; the speed-changing paying-off wheel is provided with a multi-step winding wheel shaft for winding, and the multi-step winding wheel shaft is sleeved on one fixed shaft and rotates by taking the fixed shaft as an axis; the speed reduction stop block is connected with the connecting frame, is in contact with the speed change paying-off wheel and provides resistance to reduce the rotating speed of the speed change paying-off wheel.
The invention has the beneficial effects that: the variable-speed paying-off wheel of the sonde variable-speed paying-off device is provided with a multi-step winding wheel shaft for winding, a part of paying-off rope can be wound on a thick shaft section of the multi-step winding wheel shaft firstly, and a part of paying-off rope is wound on a thin shaft section of the multi-step winding wheel shaft; the sounding instrument is quickly paid off after being lifted, so that the situation that the sounding balloon is too close to the sounding instrument to influence the sounding data due to the fact that the sounding balloon cannot be paid off in time is avoided; moreover, the unwrapping wire rope is vertically twined, rotate through the variable speed actinobacillus wheel and realize the unwrapping wire that slows down with the design of speed reduction dog, and unwrapping wire process rope atress is less, not fragile, difficult winding, and degree of automation is higher, is difficult for producing the release trouble, applicable in various meteorological environments.
In addition, on the basis of the above technical solution, the present invention may be further improved as follows, and may further have the following additional technical features.
Further, the fixed axle is two, is fixed axle one and fixed axle two respectively, fixed axle one with the fixed axle two is located the homonymy of link, fixed axle one is located the top of fixed axle two, the reduction dog cup joints on the fixed axle one, the lower part of reduction dog is equipped with the speed reduction tooth, the variable speed actinobacillus wheel cover is established on the fixed axle two, the periphery of variable speed actinobacillus wheel is equipped with the teeth of a cogwheel, the teeth of a cogwheel with the speed reduction tooth contacts. Through the periphery at variable speed actinobacillus wheel be equipped with the teeth of a cogwheel that the reduction gear contacted, wire winding rope just slowly from the last release down of variable speed actinobacillus wheel, variable speed actinobacillus wheel pivoted in-process, the epaxial teeth of a cogwheel constantly promote the speed reduction dog in the reel, the teeth of a cogwheel of wheel in the wire winding is touched in turn to the reduction gear on the speed reduction dog, constantly exert the resistance for the wheel in the wire winding, with the release rate of control wire winding rope, thereby realize reducing the rotational speed of variable speed actinobacillus wheel, reduce unwrapping wire process rope atress size, reduce the impaired hidden danger of sonde, and be difficult for the winding.
Furthermore, a first mounting hole is formed in the speed reduction stop block and sleeved on the first fixing shaft; the number of the speed reducing teeth is at least one and is arranged at the lower end of the speed reducing stop block; through be equipped with mounting hole one on the dog that will slow down, be convenient for rotate the installation speed reduction dog, and the reel of being convenient for in the wheel teeth of a cogwheel promote speed reduction dog.
Furthermore, the deceleration stop block is also provided with a suspension plate for increasing the weight of the deceleration stop block; through still being equipped with the suspension plate on the dog that slows down, can increase the weight of the dog that slows down, increase the resistance, it is better to reduce unwrapping wire speed effect.
Further, the variable speed drawing drum still includes: the center of the inner winding wheel and the center of the outer winding wheel are connected through the multi-step winding wheel shaft, the multi-step winding wheel shaft is of a step cylindrical structure, through holes are formed in the centers of the inner winding wheel and the outer winding wheel, the through holes and hollow channels of the multi-step winding wheel shaft form a second mounting hole, the second mounting hole is sleeved on the second fixing shaft, and uniform wheel teeth are arranged on the periphery of the inner winding wheel; the mounting hole II is arranged, so that the mounting hole II can be conveniently and rotatably mounted on the fixing shaft II; in addition, the variable-speed paying-off wheel also comprises an inner winding wheel and an outer winding wheel, so that the variable-speed paying-off wheel can be wound conveniently; furthermore, the multi-step winding wheel shaft is set to be of a step cylindrical structure, so that uniform winding and uniform paying-off are facilitated.
Furthermore, the lower end of the connecting frame is connected with a connecting seat, and the connecting seat is provided with a limiting hole for limiting the wire laying position of the winding rope; through being equipped with the spacing hole that is used for restricting wire winding rope unwrapping wire position, be convenient for prescribe a limit to the unwrapping wire position of wire winding rope, prevent the wire winding rope winding.
Furthermore, at least one lightening hole is formed in each of the winding outer wheel and the winding inner wheel; through at the wire winding foreign steamer with all be equipped with the lightening hole in the wire winding on the wheel, be favorable to reducing sonde variable speed pay-off's weight, improve the effect rate of sounding balloon's lifting power.
Furthermore, the connecting frame is provided with a rope tying part which is a ring, a hook or a column fixedly connected to the connecting frame, or a through hole arranged on the connecting frame; the sounding balloon can be tied on a ring, a hook, a column or a through hole of the connecting frame, so that the sounding balloon can be conveniently tied.
Furthermore, a shaft shoulder of the multi-step winding wheel shaft is provided with a partition board which partitions the multi-step winding wheel shaft to form a plurality of winding grooves for storing wires; the partition plate is provided with an anti-loosening groove for preventing the winding rope from loosening; be convenient for with wire winding rope winding in the wire winding inslot, and the locking groove can prevent that wire winding rope is not hard up for it is not hard up to wind between thick shaft section, thin shaft section and thick shaft section and the thin shaft section of step wire winding shaft, because there is wire winding rope not hard up and make the wire winding rope unwrapping wire of not hard up part too fast when avoiding the unwrapping wire, and the whereabouts is accelerated suddenly to the sonde, and the speed reduction suddenly again, wire winding rope atress is too big and easy broken string.
In addition, the invention also provides a speed-changing pay-off method for the sonde, which utilizes the speed-changing pay-off device for the sonde to carry out speed-changing pay-off and comprises the following steps:
and 4, after the sonde is lifted to the detection height, starting to perform service detection until the service detection is finished.
According to the variable-speed paying-off method, the paying-off rope is longitudinally wound, the speed-reducing paying-off is realized through the rotation of the variable-speed paying-off wheel and the design of the speed-reducing stop block, the stress of the rope is small in the paying-off process, partial paying-off rope can be wound on the thick shaft section of the multi-step winding wheel shaft firstly, partial paying-off rope is wound on the thin shaft section of the multi-step winding wheel shaft, the speed-changing paying-off device of the sonde drives the variable-speed paying-off wheel to rotate around the fixed shaft under the action of the gravity of the sonde tied below to realize paying-off due to different shaft section moments with different thicknesses, partial paying-off rope on the thin shaft section of the multi-step winding wheel shaft is paid off slowly firstly, partial paying-off rope on the thick shaft section of the multi-step winding wheel shaft is paid off quickly, and then slow paying-off is realized, so that the sonde cannot fall to the ground at first; the sounding instrument is quickly paid off after rising, the phenomenon that the sounding balloon is too close to the sounding instrument to influence the sounding data due to the fact that the sounding balloon cannot be paid off timely is avoided, and the sounding effect of the sounding instrument can be improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a sonde variable-speed pay-off device according to an embodiment of the invention;
FIG. 2 is a right side view of FIG. 1 after being straightened;
FIG. 3 is an exploded view of FIG. 1;
FIG. 4 is a schematic structural view of a variable speed payout wheel according to an embodiment of the invention;
FIG. 5 is a schematic structural diagram of a deceleration stop according to an embodiment of the present invention;
FIG. 6 is a schematic view of a connecting frame according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of the variable speed paying out wheel of the embodiment of the invention with the partition plate removed after the winding outer wheel is cut away.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the connecting device comprises a connecting frame, 2, a variable-speed paying-off wheel, 3, a speed reduction stop block, 10, a first fixing shaft, 11, a second fixing shaft, 12, a connecting seat, 13, a through hole, 20, a winding inner wheel, 21, a winding outer wheel, 22, a multi-step winding wheel shaft, 23, a partition plate, 24, a second mounting hole, 30, a speed reduction tooth, 31, a connecting rib, 32, a suspension plate, 33, a first mounting hole, 121, a limiting hole, 201, a wheel tooth, 202, a first lightening hole, 211, a second lightening hole, 212, a first lacing hole, 213, a second lacing hole, 221, a thick shaft section, 222, a thin shaft section, 231 and an anti-loosening groove.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Example (b):
the sonde speed-changing pay-off device provided by the embodiment comprises a connecting frame 1, wherein at least one fixed shaft is arranged on the connecting frame 1, as shown in fig. 1 to 6; the speed-changing paying-off wheel 2 is provided with a multi-step winding wheel shaft 22 for winding, and the multi-step winding wheel shaft 22 is sleeved on a fixed shaft and rotates by taking the fixed shaft as an axis; the speed reduction stop block 3 is connected with the connecting frame 1, the speed reduction stop block 3 is in contact with the speed change paying-off wheel 2, and resistance is provided to reduce the rotating speed of the speed change paying-off wheel 2.
Specifically, the multi-step winding wheel shaft 22 of the present embodiment has a stepped cylindrical structure; the multi-step winding wheel shaft 22 is arranged to be of a step cylindrical structure, so that uniform winding and uniform paying-off are facilitated; further, the multi-step spool shaft 22 may be provided in an elliptical cylindrical structure or the like.
Specifically, one or more shoulders formed on the multi-step winding axle 22 sleeve of the present embodiment are set as transition shoulders, which is beneficial to realizing transition winding during winding, i.e. winding can be performed on the transition shoulders, so as to reduce the difference in the unwinding speed from the thin axle section 222 of the small multi-step winding axle 22 to the thick axle section 221 of the multi-step winding axle 22, and further improve the stability of unwinding.
Specifically, the "multi-step winding reel shaft" in this embodiment is a step shaft having a plurality of steps, which inevitably has a plurality of steps of different sizes, and the sizes are sequentially increased or decreased from one end; the "multi-step" in the present embodiment is intended to mean that the thick and thin step axis is at least two or more thick and thin steps. Specifically, when the multi-step winding wheel shaft 22 sleeve has two steps, the multi-step winding wheel shaft sleeve is a two-step winding wheel shaft sleeve and is provided with a thick shaft section 221 and a thin shaft section 222; when the multi-step spool 22 sleeve has three steps, it is a three-step spool sleeve having two thick shaft segments 221 and one thin shaft segment 222 of different sizes, or one thick shaft segment 221 and two thin shaft segments 222 of different sizes, and so on.
Specifically, the material of the sonde speed change pay-off device of this embodiment is a light material, for example: ABS plastics; specifically, the multi-step reel shaft 22 of the present embodiment is of a stepped cylindrical structure, and when the two-step reel shaft sleeve is adopted, the diameter of the thin shaft section 222 is set to be one third of the diameter of the thick shaft section 221, the length of the adopted pay-off rope is 30 meters, the 20 meters of pay-off rope is wound on the thick shaft section 221, and then the 10 meters of pay-off rope is wound on the thin shaft section 222, so that the pay-off rope wound on the thin shaft section 222 is slowly paid off first, and the pay-off rope wound on the thick shaft section 221 is quickly paid off. Specifically, the multi-step spool shaft 22 of the present embodiment may be arranged in various ways, and the sizes of the thin shaft section 222 and the thick shaft section 221 may also be designed in various ways, and those skilled in the art can design the multi-step spool shaft according to actual needs, and the size difference between the thin shaft section 222 and the thick shaft section 221 determines the speed difference between the slow paying-off and the fast paying-off.
Specifically, when the connecting frame 1 of the embodiment is provided with the fixed shaft, the fixed shaft can be longer, and the variable-speed paying-off wheel 2 and the speed reduction stop block 3 are coaxially sleeved on the same fixed shaft; furthermore, the connection mode of the speed reduction stop block 3 and the connecting frame 1 can be other modes as long as the speed reduction stop block can contact the speed-changing paying-off wheel 2 and can reduce the speed.
Specifically, the variable-speed paying-off wheel 2 of the sonde variable-speed paying-off device of the embodiment is provided with the multi-step winding wheel shaft 22 for winding, a part of paying-off rope can be wound on the thick shaft section 221 of the multi-step winding wheel shaft 22 firstly, a part of paying-off rope is wound on the thin shaft section 222 of the multi-step winding wheel shaft 22, due to different shaft section moments with different thicknesses, the sonde variable-speed paying-off device drives the variable-speed paying-off wheel 2 to rotate around the fixed shaft under the action of gravity of a sonde tied below to realize paying-off, the part of paying-off rope wound on the thin shaft section 222 of the multi-step winding wheel shaft 22 is firstly slowly paid off, and then the part of paying-off rope wound on the thick shaft section 221 of the multi-step winding wheel shaft 22 is quickly paid-off, so that the slow paying-off and then quick paying-off are realized, and the ground of the sonde cannot fall to the ground at first; the sounding instrument is quickly paid off after rising, and the phenomenon that the sounding balloon is too close to the sounding instrument to influence the sounding data due to the fact that the sounding balloon cannot be paid off timely is avoided.
According to an embodiment of the invention, as shown in fig. 3 and 6, two fixing shafts are provided in the embodiment, the two fixing shafts are respectively a first fixing shaft 10 and a second fixing shaft 11, the first fixing shaft 10 and the second fixing shaft 11 are located on the same side of the connecting frame 1, the first fixing shaft 10 is located above the second fixing shaft 11, the speed reduction stopper 3 is sleeved on the first fixing shaft 10, the lower portion of the speed reduction stopper 3 is provided with speed reduction teeth 30, the speed change paying-off wheel 2 is sleeved on the second fixing shaft 11, gear teeth 201 are arranged on the periphery of the speed change paying-off wheel 2, and the gear teeth 201 are in contact with the speed reduction teeth 30.
In one embodiment of the present invention, as shown in fig. 1 to 3 and 5, the deceleration stopper 3 is further provided with a suspension plate 32 for increasing the weight of the deceleration stopper 3. Specifically, this embodiment can increase the weight of speed reduction dog 3 through still being equipped with hanger plate 32 on speed reduction dog 3, increases the resistance, and it is better to reduce unwrapping wire speed effect. Specifically, the suspension plate 32 of the present embodiment is connected to the front end surface of the deceleration stop 3 through the connecting rib 31, and is connected to both end portions of the deceleration stop 3; the hanger plate 32 of the present embodiment is a tapered angle plate-like structure; in addition, the hanger plate 32 of the present embodiment may be provided in a square shape or other shapes.
Specifically, this embodiment is equipped with the teeth of a cogwheel 201 that contacts with speed reduction tooth 30 through the periphery at variable speed actinobacillus wheel 2, down release on the speed change actinobacillus wheel 2 is just slowly followed to the winding rope, 2 pivoted in-process at variable speed actinobacillus wheel, the teeth of a cogwheel 201 that takes turns to in the reel constantly promotes speed reduction dog 3, speed reduction tooth 30 on the speed reduction dog 3 bumps in turn and touches the teeth of a cogwheel 201 of wheel 20 in the winding, constantly apply the resistance for wheel 20 in the winding, with the release rate of control winding rope, thereby realize reducing the rotational speed of speed change actinobacillus wheel 2, reduce unwrapping wire process rope atress size, reduce the impaired hidden danger of sonde, and be difficult for the winding.
According to one embodiment of the invention, as shown in fig. 1 and 5, a first mounting hole 33 is formed in the deceleration stop 3, and the first mounting hole 33 is sleeved on the first fixing shaft 10; the reduction teeth 30 are at least one and are provided at the lower end of the reduction stopper 3. Specifically, this embodiment facilitates the rotational mounting of the speed reduction block 3 by providing the speed reduction block 3 with a mounting hole 33, and facilitates the gear teeth 201 on the reel to push the speed reduction block 3.
In one embodiment of the present invention, as shown in fig. 1 to 4, the variable speed drawing wheel 2 further includes a winding inner wheel 20 and a winding outer wheel 21, centers of the winding inner wheel 20 and the winding outer wheel 21 are connected through a multi-step winding wheel shaft 22, the multi-step winding wheel shaft 22 is a stepped cylindrical structure, through holes 13 are respectively formed at centers of the winding inner wheel 20 and the winding outer wheel 21, the through holes 13 and hollow channels of the multi-step winding wheel shaft 22 form a second mounting hole 24, the second mounting hole 24 is sleeved on the second fixing shaft 11, and uniform gear teeth 201 are formed on an outer periphery of the winding inner wheel 20. Specifically, the second mounting hole 24 is formed in the second embodiment, so that the second mounting hole 24 can be conveniently and rotatably mounted on the second fixing shaft 11; in addition, the speed-changing paying-off wheel 2 further comprises a winding inner wheel 20 and a winding outer wheel 21, and winding on the speed-changing paying-off wheel 2 is facilitated.
In an embodiment of the present invention, as shown in fig. 1 to 3 and 6, a connection seat 12 is connected to a lower end of the connection frame 1, and a position limiting hole 121 for limiting a wire laying position of the winding rope is formed in the connection seat 12. Specifically, this embodiment is convenient for prescribe a limit to the unwrapping wire position of wire winding rope through being equipped with the spacing hole 121 that is used for restricting the wire winding rope unwrapping wire position, prevents the wire winding rope winding. Further, the connecting seat 12 of the present embodiment is horizontally and fixedly connected to the lower end of the connecting frame 1, and the limiting hole 121 is opened in the middle of the connecting seat 12.
In one embodiment of the present invention, as shown in fig. 1 and 3, at least one lightening hole is formed in each of the winding outer wheel 21 and the winding inner wheel 20. Specifically, the lightening hole arranged on the winding outer wheel 21 is the lightening hole I202, and the lightening hole arranged on the winding inner wheel 20 is the lightening hole II 211, so that the weight of the sonde variable-speed pay-off device is reduced, and the acting rate of the lifting force of the sounding balloon is improved. The winding outer wheel 21 and the winding inner wheel 20 shown in the embodiment are respectively provided with four lightening holes I202 and four lightening holes II 211; in addition, the number of the first lightening holes 202 and the number of the second four lightening holes 211 can be specifically selected according to the requirement.
Specifically, the edge of the winding outer wheel 21 of the embodiment is further provided with a first wire hanging hole 212 and a second wire hanging hole 213 for hanging wires, and before the sonde is tied, the tail end of the pay-off rope is tied to the first wire hanging hole 212 and the second wire hanging hole 213.
In one embodiment of the present invention, as shown in fig. 1 and 6, the connecting frame 1 is provided with a rope fastening portion, which is a ring, a hook or a column fixedly connected to the connecting frame 1, or a through hole 13 provided on the connecting frame 1. Specifically, the connecting frame 1 of the present embodiment is provided with a through hole 13, and the sounding balloon is tied on the through hole 13.
In one embodiment of the present invention, as shown in fig. 2, 4 and 7, a partition 23 is disposed at a shoulder of the multi-step winding wheel shaft 22, and the partition 23 partitions the multi-step winding wheel shaft 22 to form a plurality of winding slots for storing wires; the partition 23 is provided with a loosening prevention groove 231 for preventing the loosening of the winding cord. Specifically, in the present embodiment, in order to facilitate winding the winding rope in the winding groove, a partition 23 is disposed at a shoulder of the multi-step winding wheel shaft 22. Specifically, the locking groove 231 of this embodiment can prevent that the wire winding rope is not hard up for it is not hard up to wind between thick section 221 of axle 22, thin section of axle 222 and thick section of axle 221 and the thin section of axle 222 of step wire winding, because there is the wire winding rope not hard up and make the wire winding rope unwrapping wire of not hard up part too fast when avoiding unwrapping wire, and the sonde whereabouts accelerates suddenly, decelerates suddenly again, and the wire winding rope atress is too big and the easy broken string. In addition, the present embodiment can also facilitate the implementation of reverse winding of the winding rope through the anti-loosening groove 231 of the partition 23, where the reverse winding is that the winding directions of the adjacent thick shaft section 221 and thin shaft section 222 are opposite, specifically, the direction is reversed at the anti-loosening groove 231.
Specifically, when the multi-step winding wheel shaft 22 of the present embodiment is a two-step winding wheel shaft, it has a shaft shoulder, and a partition 23 is disposed on the shaft shoulder to partition the two-step winding wheel shaft to form two winding grooves for storing wires.
In addition, the embodiment also provides a speed-changing pay-off method for the sonde, which utilizes the speed-changing pay-off device for the sonde to carry out speed-changing pay-off and comprises the following steps:
and 4, after the sonde is lifted to the detection height, starting to perform service detection until the service detection is finished.
Specifically, in step 1, after the paying-off rope is wound on the thick shaft section 221, the paying-off rope is transitionally wound on the thin shaft section 222; specifically, the winding directions of the thick shaft section 221 and the thin shaft section 222 in this embodiment may be the same or opposite; when the winding directions of the thick shaft section 221 and the thin shaft section 222 are the same, the variable speed paying-off wheel only rotates clockwise or anticlockwise; when the winding directions of the thick shaft section 221 and the thin shaft section 222 are opposite, and when the variable speed paying-off wheel 2 pays off a paying-off rope at the shaft shoulder position between the thick shaft section 221 and the thin shaft section 222, the variable speed paying-off wheel 2 can rotate reversely, moreover, the winding directions of the thick shaft section 221 and the thin shaft section 222 are opposite, so that the loosening of the winding rope wound from the thick shaft section 221 to the thin shaft section 222 is prevented, and the stability of paying-off is improved; the situation that the stress of the winding rope is suddenly increased due to the rapid acceleration and rapid deceleration paying-off can be avoided, so that the situation that the winding rope is broken in the paying-off process can be avoided; in addition, one end of the wire releasing rope connected with the sonde is connected with the sonde through a limiting hole 121 below the connecting frame 1. Specifically, by adopting the variable-speed pay-off method of the embodiment, slow pay-off can be realized firstly, and then quick pay-off can be realized, so that the sonde can not fall to the ground at the beginning; the sounding instrument is quickly paid off after rising, the phenomenon that the sounding balloon is too close to the sounding instrument to influence the sounding data due to the fact that the sounding balloon cannot be paid off timely is avoided, and the sounding effect of the sounding instrument can be improved.
Specifically, the speed-changing paying-off wheel 2 of the speed-changing paying-off device of the sonde is provided with the multi-step winding wheel shaft 22 for winding, a part of paying-off rope can be wound on the thick shaft section 221 of the multi-step winding wheel shaft 22 firstly, a part of paying-off rope is wound on the thin shaft section 222 of the multi-step winding wheel shaft 22, due to different shaft section moments with different thicknesses, the speed-changing paying-off device of the sonde drives the speed-changing paying-off wheel 2 to rotate around the fixed shaft under the action of gravity of the sonde tied below to realize paying-off, the part of paying-off rope wound on the thin shaft section 222 of the multi-step winding wheel shaft 22 is firstly slowly paid off, and then is paid off quickly, so that the sonde cannot fall to the ground at first; the sounding instrument is quickly paid off after being lifted, so that the situation that the sounding balloon is too close to the sounding instrument to influence the sounding data due to the fact that the sounding balloon cannot be paid off in time is avoided; moreover, the unwrapping wire rope is vertically twined on variable speed actinobacillus wheel 2, rotate through variable speed actinobacillus wheel 2 and with the design realization speed reduction unwrapping wire of speed reduction dog 3, unwrapping wire process rope atress is less, not fragile, difficult winding, degree of automation is higher, is difficult for producing the release trouble, applicable in various meteorological environments.
In addition, in addition to the technical solutions disclosed in the present embodiment, for the sounding balloon, the sonde and the related control thereof in the present invention, reference may be made to conventional technical solutions in the present technical field, and these conventional technical solutions are not the essence of the present invention, and the present invention is not set forth herein in detail.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A speed-changing pay-off method for a sonde is characterized in that speed-changing pay-off is carried out by using a speed-changing pay-off device for the sonde, and the speed-changing pay-off device for the sonde comprises:
the connecting frame is provided with at least one fixed shaft;
the speed-changing paying-off wheel is provided with a multi-step winding wheel shaft for winding, and the multi-step winding wheel shaft is sleeved on one fixed shaft and rotates by taking the fixed shaft as an axis;
the speed reduction stop block is connected with the connecting frame, is in contact with the speed change paying-off wheel and provides resistance to reduce the rotating speed of the speed change paying-off wheel;
the deceleration stop block is also provided with a suspension plate for increasing the weight of the deceleration stop block;
the shaft shoulders of the multi-step winding wheel shafts are provided with partition plates which partition the multi-step winding wheel shafts to form a plurality of winding grooves for storing wires; the partition board is provided with an anti-loosening groove for preventing the wire winding rope from loosening and reversely winding the wire winding rope;
the speed-changing line-releasing method of the sonde comprises the following steps:
step 1, winding a pay-off rope on a variable-speed pay-off wheel; one end of a wire releasing rope is tied to a thick shaft section of a multi-step winding wheel shaft, part of the wire releasing rope is wound, other parts of the wire releasing rope are sequentially wound on a thin shaft section, the wire winding directions of the wire winding ropes of the adjacent thick shaft section and the thin shaft section are reversely wound through an anti-loosening groove, and the other end of the wire releasing rope is connected with a sonde;
step 2, tying the sounding balloon on the connecting frame;
step 3, releasing the sounding balloon, driving the sonde speed-changing pay-off device and the sonde to lift off by the sounding balloon, driving the speed-changing pay-off wheel to rotate around the fixed shaft under the action of gravity of the sonde tied below by the sonde speed-changing pay-off device to realize pay-off, slowly paying off by the thin shaft section of the multi-step winding shaft, and quickly paying off by the thick shaft section of the multi-step winding shaft; in the paying-off process, the speed reduction stop block is in contact with the speed change paying-off wheel and provides resistance to reduce the rotating speed of the speed change paying-off wheel;
and 4, after the sonde is lifted to the detection height, starting to perform service detection until the service detection is finished.
2. The speed-changing pay-off method for the sonde according to claim 1, wherein the number of the fixed shafts is two, and the fixed shafts are a first fixed shaft and a second fixed shaft respectively, the first fixed shaft and the second fixed shaft are located on the same side of the connecting frame, the first fixed shaft is located above the second fixed shaft, the speed-reducing stop block is sleeved on the first fixed shaft, speed-reducing teeth are arranged on the lower portion of the speed-reducing stop block, the speed-changing pay-off wheel is sleeved on the second fixed shaft, gear teeth are arranged on the periphery of the speed-changing pay-off wheel, and the gear teeth are in contact with the speed-reducing teeth.
3. The speed-changing pay-off method for the sonde according to claim 2, wherein a first mounting hole is formed in the deceleration stop block, and the first mounting hole is sleeved on the first fixing shaft; the speed reduction teeth are at least one and are arranged at the lower end of the speed reduction stop block.
4. The sonde variable-speed paying-off method according to claim 2, wherein the variable-speed paying-off wheel further comprises:
wheel and wire winding foreign steamer in the wire winding, the center department of wheel and wire winding foreign steamer passes through in the wire winding many steps reel hub connection, many steps reel shaft is the cylindric structure of step, the center department of wheel and wire winding foreign steamer all is equipped with the through-hole in the wire winding, the through-hole with mounting hole two is constituteed to the hollow passageway of many steps reel shaft, the mounting hole cover is established fixed axle two is last, the periphery of wheel is equipped with even teeth of a cogwheel in the wire winding.
5. The speed-changing pay-off method for the sonde according to claim 4, wherein a connecting base is connected to the lower end of the connecting frame, and a limiting hole for limiting the pay-off position of the winding rope is formed in the connecting base.
6. The speed-changing pay-off method for the sonde of claim 4, wherein at least one lightening hole is formed in each of the outer winding wheel and the inner winding wheel.
7. The speed-changing wire releasing method for the sonde according to claim 1, wherein the connecting frame is provided with a rope fastening portion, and the rope fastening portion is a ring, a hook or a column fixedly connected to the connecting frame, or a through hole provided in the connecting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910074461.6A CN109507758B (en) | 2019-01-25 | 2019-01-25 | Speed-changing pay-off device of sonde and pay-off method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910074461.6A CN109507758B (en) | 2019-01-25 | 2019-01-25 | Speed-changing pay-off device of sonde and pay-off method thereof |
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| CN109507758A CN109507758A (en) | 2019-03-22 |
| CN109507758B true CN109507758B (en) | 2021-08-27 |
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|---|---|---|---|---|
| US5161751A (en) * | 1989-11-29 | 1992-11-10 | Richard Bolcavage | Fishing reel |
| US6412724B1 (en) * | 2001-05-03 | 2002-07-02 | Daniel A. Ferrara, Jr. | Reel especially adapted for fly fishing |
| CN203313927U (en) * | 2013-07-17 | 2013-12-04 | 慈溪特奔渔具有限公司 | Spinning reel double-row winding structure |
| CN107265197A (en) * | 2017-07-13 | 2017-10-20 | 陈其 | Cable-coiling drum |
| CN108802855A (en) * | 2018-06-19 | 2018-11-13 | 北京无线电测量研究所 | A kind of sonde pay off rack |
-
2019
- 2019-01-25 CN CN201910074461.6A patent/CN109507758B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5161751A (en) * | 1989-11-29 | 1992-11-10 | Richard Bolcavage | Fishing reel |
| US6412724B1 (en) * | 2001-05-03 | 2002-07-02 | Daniel A. Ferrara, Jr. | Reel especially adapted for fly fishing |
| CN203313927U (en) * | 2013-07-17 | 2013-12-04 | 慈溪特奔渔具有限公司 | Spinning reel double-row winding structure |
| CN107265197A (en) * | 2017-07-13 | 2017-10-20 | 陈其 | Cable-coiling drum |
| CN108802855A (en) * | 2018-06-19 | 2018-11-13 | 北京无线电测量研究所 | A kind of sonde pay off rack |
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| Publication number | Publication date |
|---|---|
| CN109507758A (en) | 2019-03-22 |
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Application publication date: 20190322 Assignee: Aerospace new weather Technology Co.,Ltd. Assignor: BEIJING INSTITUTE OF RADIO MEASUREMENT Contract record no.: X2022320010006 Denomination of invention: A variable speed setting out device for radiosonde and its setting out method Granted publication date: 20210827 License type: Exclusive License Record date: 20220602 |
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