CN108802855B - Sonde pay-off rack - Google Patents
Sonde pay-off rack Download PDFInfo
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- CN108802855B CN108802855B CN201810631403.4A CN201810631403A CN108802855B CN 108802855 B CN108802855 B CN 108802855B CN 201810631403 A CN201810631403 A CN 201810631403A CN 108802855 B CN108802855 B CN 108802855B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/08—Adaptations of balloons, missiles, or aircraft for meteorological purposes; Radiosondes
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- Environmental & Geological Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
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- Biodiversity & Conservation Biology (AREA)
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Abstract
The invention provides a sonde pay-off rack, which comprises: the connecting frame is provided with at least one fixed shaft; the reel is sleeved on one 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 reel and provides resistance to reduce the rotating speed of the reel. The pay-off rack realizes wire storage and pay-off through rotation of the reel, controls the pay-off speed by the speed reduction stop block, has higher automation degree, compact and reasonable structure, is convenient to operate, is not easy to generate release faults, and is suitable for various meteorological environments.
Description
Technical Field
The invention relates to the field of equipment accessories, in particular to a sonde pay-off rack suitable for a release process of a ball-mounted sonde.
Background
In meteorological service, a radiosonde is commonly used for detecting high-altitude weather such as temperature, humidity and pressure wind. The conventional sonde is carried by a sounding balloon to lift off, the balloon is connected with the sonde by a rope, and the length of the rope is usually 30m, so that the sonde is not influenced by the radiation of the balloon and the wake flow in the measurement of the temperature and the humidity. The release work of balloon is usually accomplished by professional, needs manual control rope release speed before the release, and earlier balloon and rope slowly lift off, hold the rope end with the hand and then release the sonde of releasing, still need to prevent that the sonde from accidentally falling to the ground or the excessive unnecessary damage of causing to sonde sensor of speed of rising in the twinkling of an eye. When the balloon is exposed to strong wind or other complex environments, the technical difficulty and failure risk of balloon release are high, and the hands of operators are easily injured.
With the development of the sonde service and the improvement of the automation degree, more and more people hope to reduce the difficulty and the technical complexity of balloon release, reduce manual operation to realize automation and ensure that each sounding test of the sonde rises smoothly.
The existing pay-off stand is simple in structure, the pay-off speed is suddenly accelerated to break a rope, so that a sonde falls down, or the sonde and the rope are wound, and the sonde fails.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a sonde pay-off rack suitable for a release process of a ball-mounted sonde.
The technical scheme for solving the technical problems is as follows:
the invention provides a sonde pay-off rack, which comprises:
the connecting frame is provided with at least one fixed shaft;
the reel is sleeved on one 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 reel and provides resistance to reduce the rotating speed of the reel.
The invention has the beneficial effects that: general pay off rack simple structure, the horizontal winding of wiring, through the horizontal wiring unwrapping wire of rope, unwrapping wire speed is not stable enough, and the rope receives external force to influence great, easy fracture, easy winding sonde. The rope is wound longitudinally, the speed reduction paying-off is realized by the rotation of the winding wheel shaft and the design of the gear structure matched with the speed reduction stop block, the rope is less stressed and not easy to damage in the paying-off process, the rope is not easy to wind, the automation degree is higher, and the practicability is higher. Meanwhile, the invention realizes wire storage and wire release by the rotation of the winding wheel, controls the wire release speed by the speed reduction stop block, has higher automation degree, compact and reasonable structure, convenient operation, difficult release fault generation and suitability for various meteorological environments.
Further, the fixed axle is two, is first fixed axle and second fixed axle respectively, first fixed axle and second fixed axle are located the homonymy of link, first fixed axle is located the top of second fixed axle, the reduction dog cup joints on first fixed axle, the lower part of reduction dog is equipped with the speed reduction tooth, the reel cover is established on the second fixed axle, and the periphery of reel is equipped with the teeth of a cogwheel, the teeth of a cogwheel contacts with the speed reduction tooth.
Furthermore, the speed reduction stop block comprises a mounting plate and speed reduction teeth, a first mounting hole is formed in the mounting plate, and the first mounting hole is sleeved on the first fixing shaft; the speed reduction tooth is at least one and is arranged at the lower end of the mounting plate.
Further, the number of the speed reducing teeth is two, the distance between the two speed reducing teeth is L2, the width of the bottom of the gear tooth is W1, and W1 is less than L2.
Further, 2W1 < L2 < 3W 1.
Further, the reel includes wheel, wire winding foreign steamer and shaft in the wire winding, the central department of wheel and wire winding foreign steamer passes through the shaft connection in the wire winding, the shaft is tubular structure, the central department of wheel and wire winding foreign steamer all is equipped with the through-hole in the wire winding, the second mounting hole is constituteed with the hollow passageway of shaft to the through-hole, and the second fixed axle cover is established in the second mounting hole, the periphery of wheel is equipped with even teeth of a cogwheel in the wire winding.
Furthermore, at least one observation hole is formed in each of the winding outer wheel and the winding inner wheel.
Further, the reel has an outer diameter of R1, a distance between the first and second fixed shafts is L1, the reduction tooth length is H1, and R1 < L1 < R1+ H1.
Furthermore, the periphery of the reel is provided with a speed-limiting ring, the lower part of the speed-reducing stop block is provided with a groove, a layer of elastic cushion is connected in the groove, and the speed-limiting ring is sleeved in the elastic cushion.
Furthermore, the lower extreme of link is connected with the connecting seat, be equipped with spacing hole on the connecting seat.
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 beneficial effects of the above further scheme are: the ring, the hook or the column which is fixedly connected on the connecting frame or the through hole which is arranged on the connecting frame can realize the fixation of the winding rope, thereby ensuring the fixed connection of one end of the winding rope and the connecting frame.
Drawings
FIG. 1 is a schematic structural view of a sonde pay-off stand according to the present invention;
FIG. 2 is a schematic structural diagram of a connecting frame of the sonde pay-off rack according to the present invention;
FIG. 3 is a schematic structural view of a deceleration stop block of the sonde pay-off rack according to the present invention;
fig. 4 is a schematic structural diagram of a reel of the sonde pay-off rack of the present invention.
Description of reference numerals:
1. the rope-winding device comprises a connecting frame, a first fixing shaft 11, a second fixing shaft 12, a rope-tying part 13, a reel 2, an inner winding wheel 21, an outer winding wheel 22, an axle 23, a second mounting hole 24, gear teeth 25, an observation hole 26, a speed-reducing stop 3, a speed-reducing stop 31, a mounting plate 32, speed-reducing teeth 33, a first mounting hole 33, a connecting seat 4 and a position-limiting hole 41.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1
The invention provides a sonde pay-off rack, which comprises:
the connecting frame 1 is provided with at least one fixed shaft;
the reel 2 is sleeved on one fixed shaft and rotates by taking the fixed shaft as an axis;
a deceleration block 3, the deceleration block 3 is connected with the connecting frame 1, the deceleration block 3 is contacted with the reel 2 and provides resistance to reduce the rotating speed of the reel 2.
The periphery of the reel 2 is provided with a speed-limiting ring, the lower part of the speed-reducing stop block 3 is provided with a groove, a layer of elastic cushion is connected in the groove, and the speed-limiting ring is sleeved in the elastic cushion.
The lower end of the connecting frame 1 is connected with a connecting seat 4, and a limiting hole 41 is formed in the connecting seat 4.
The connecting frame 1 is provided with a rope tying part which is a ring, a hook or a column fixedly connected to the connecting frame 1 or a through hole arranged on the connecting frame 1.
When the winding device is used, the winding rope is wound on a wheel shaft of the winding wheel, one end of the winding rope is fixed on the connecting frame, and the other end of the winding rope is connected with the sonde through the limiting hole. Under the action of gravity of the sonde, the winding rope drives the winding wheel to rotate around the second fixed shaft, the winding rope is slowly released downwards from the winding wheel, in the rotating process of the winding wheel, the speed limiting ring on the winding wheel continuously pushes the winding wheel to rub with the elastic pad in the speed reducing stop block, and the friction force generated in the process continuously applies resistance to the winding wheel so as to control the releasing speed of the winding rope.
Example 2
As shown in fig. 1 to 4, the present invention provides a sonde pay-off rack, comprising:
the connecting frame 1 is provided with at least one fixed shaft;
the reel 2 is sleeved on one fixed shaft and rotates by taking the fixed shaft as an axis;
a deceleration block 3, the deceleration block 3 is connected with the connecting frame 1, the deceleration block 3 is contacted with the reel 2 and provides resistance to reduce the rotating speed of the reel 2.
The fixed axle is two, is first fixed axle 11 and second fixed axle 12 respectively, first fixed axle 11 is located the homonymy of link 1 with second fixed axle 12, first fixed axle 11 is located the top of second fixed axle 12, speed reduction dog 3 cup joints on first fixed axle 11, the lower part of speed reduction dog 3 is equipped with speed reduction tooth 32, 2 covers of reel are established on second fixed axle 12, and the periphery of reel 2 is equipped with the teeth of a cogwheel 25, the teeth of a cogwheel 25 contacts with speed reduction tooth 32.
The speed reduction stop 3 comprises a mounting plate 31 and a speed reduction tooth 32, a first mounting hole 33 is formed in the mounting plate 31, and the first mounting hole 33 is sleeved on the first fixing shaft 11; the reduction teeth 32 are at least one and are provided at the lower end of the mounting plate 31.
The number of the reduction teeth 32 is two, the distance between the two reduction teeth 32 is L2, the width of the bottom of the gear tooth 25 is W1, and W1 is less than L2.
The reel 2 comprises a winding inner wheel 21, a winding outer wheel 22 and a wheel shaft 23, the centers of the winding inner wheel 21 and the winding outer wheel 22 are connected through the wheel shaft 23, the wheel shaft 23 is of a cylindrical structure, through holes are formed in the centers of the winding inner wheel 21 and the winding outer wheel 22, the through holes and hollow channels of the wheel shaft 23 form a second mounting hole 24, a second fixing shaft 12 is sleeved in the second mounting hole 24, and the periphery of the winding inner wheel 21 is provided with uniform wheel teeth 25.
The winding outer wheel 22 and the winding inner wheel 21 are both provided with at least one observation hole 26.
The reel 2 has an outer diameter (i.e., a distance from the center of the circle to the outer race) of R1, a distance between the first and second fixed shafts 11 and 12 is L1, and the reduction gear 32 has a length of H1, R1 < L1 < R1+ H1.
The periphery of the reel 2 is provided with a speed-limiting ring, the lower part of the speed-reducing stop block 3 is provided with a groove, a layer of elastic cushion is connected in the groove, and the speed-limiting ring is sleeved in the elastic cushion.
The lower end of the connecting frame 1 is connected with a connecting seat 4, and a limiting hole 41 is formed in the connecting seat 4.
The connecting frame 1 is provided with a rope tying part which is a ring, a hook or a column fixedly connected to the connecting frame 1 or a through hole arranged on the connecting frame 1.
In other words, the sonde pay-off rack comprises a reel, a speed reduction stop block and a connecting rack. The connecting frame is provided with 2 fixed shafts, the speed reduction stop block is connected with the fixed shaft at the upper end of the connecting frame, and the reel is connected with the fixed shaft at the lower end of the connecting frame. The top of the connecting frame is provided with a rope tying hole, and a ball tying rope passes through the connecting balloon. The bottom of the connecting frame is provided with a limiting hole for one end of the lifting rope to penetrate out to tie the sonde. The two protruding parts below the speed reduction stop block are speed reduction ends for blocking the rotation of the reel. The reel is used for winding a pay-off rope, and the toothed gear teeth are arranged outside the inner wheel of the reel and alternately collide with the speed reduction end when the inner wheel rotates to play a role in reducing the speed. One end of the winding rope is fixed in the rope tying hole and wound on a wheel shaft of the winding wheel, and the other end of the winding rope is connected with the sonde through the limiting hole. Under the action of gravity of the sonde, the wheel axle that the wire winding rope drove the reel rotates around the second fixed axle, and the wire winding rope just slowly from down releasing on the reel, reel pivoted in-process, the wheel teeth of a cogwheel in the wire winding constantly promote the speed reduction dog, and the last speed reduction tooth of speed reduction dog touches wheel in the wire winding in turn, constantly exerts the resistance for wheel in the wire winding to the release rate of control wire winding rope.
The reel realizes the rotation unwrapping wire under the action of gravity of the sonde tied below, and plays a damping role through the design of the sawtooth wheel and the speed reduction stop block, thereby achieving the effect of controlling the unwrapping wire speed. General pay off rack simple structure, the horizontal winding of wiring, through the horizontal wiring unwrapping wire of rope, unwrapping wire speed is not stable enough, and the rope receives external force to influence great, easy fracture, easy winding sonde. The rope is wound longitudinally, the speed reduction paying-off is realized by the rotation of the winding wheel shaft and the design of the gear structure matched with the speed reduction stop block, the rope is less stressed and not easy to damage in the paying-off process, the rope is not easy to wind, the automation degree is higher, and the practicability is higher. The wire storage and the wire releasing are realized through the rotation of the winding wheel, the wire releasing speed is controlled by the speed reducing stop block, the automatic degree is higher, the structure is compact and reasonable, the operation is convenient, the releasing fault is not easy to generate, and the wire storage and the wire releasing device is applicable to various meteorological environments.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a sonde pay off rack which characterized in that includes:
the connecting frame (1) is provided with a first fixed shaft (11) and a second fixed shaft (12);
a reel (2);
the speed reduction stop block (3) comprises a mounting plate (31) and speed reduction teeth (32), the speed reduction stop block (3) is connected with the connecting frame (1), a first mounting hole (33) is formed in the mounting plate (31), the first mounting hole (33) is sleeved on the first fixing shaft (11), and the speed reduction stop block (3) is in contact with the reel (2) and provides resistance to reduce the rotating speed of the reel (2); the two speed reducing teeth (32) are arranged at the lower end of the mounting plate (31);
first fixed axle (11) and second fixed axle (12) are located the homonymy of link (1), first fixed axle (11) are located the top of second fixed axle (12), speed reduction dog (3) cup joint on first fixed axle (11), reel (2) cover is established on second fixed axle (12), and with second fixed axle (12) rotate as the axle center, and the periphery of reel (2) is equipped with teeth of a cogwheel (25), when teeth of a cogwheel (25) rotate with speed reduction tooth (32) collision in turn.
2. The sonde pay-off rack according to claim 1, characterized in that the distance between two deceleration teeth (32) is L2, the width of the bottom of the gear teeth (25) is W1, W1 < L2.
3. The sonde pay-off rack according to claim 1, characterized in that the reel (2) comprises a winding inner wheel (21), a winding outer wheel (22) and a wheel shaft (23), the centers of the winding inner wheel (21) and the winding outer wheel (22) are connected through the wheel shaft (23), the wheel shaft (23) is of a cylindrical structure, through holes are formed in the centers of the winding inner wheel (21) and the winding outer wheel (22), the through holes and a hollow channel of the wheel shaft (23) form a second mounting hole (24), the second mounting hole (24) is sleeved with the second fixing shaft (12), and uniform wheel teeth (25) are formed in the periphery of the winding inner wheel (21).
4. The sonde pay-off rack according to claim 3, characterized in that at least one observation hole (26) is provided in each of the outer winding wheel (22) and the inner winding wheel (21).
5. The sonde pay-off rack according to claim 3, characterized in that the reel (2) has an outer diameter of R1, the spacing between the first (11) and second (12) fixed shafts is L1, the reduction gear (32) has a length of H1, R1 < L1 < R1+ H1.
6. The sonde pay-off rack according to claim 1, characterized in that a speed-limiting ring is arranged on the periphery of the reel (2), a groove is arranged on the lower portion of the speed-reducing stop block (3), a layer of elastic cushion is connected in the groove, and the speed-limiting ring is sleeved in the elastic cushion.
7. The sonde pay-off rack according to any one of claims 1 to 6, characterized in that the lower end of the connecting rack (1) is connected with a connecting seat (4), and the connecting seat (4) is provided with a limiting hole (41).
8. The sonde pay-off rack according to any one of claims 1 to 6, characterized in that the connecting rack (1) is provided with a tether portion, which is a ring, a hook or a column fixedly connected to the connecting rack (1), or a through hole provided in the connecting rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631403.4A CN108802855B (en) | 2018-06-19 | 2018-06-19 | Sonde pay-off rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810631403.4A CN108802855B (en) | 2018-06-19 | 2018-06-19 | Sonde pay-off rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108802855A CN108802855A (en) | 2018-11-13 |
| CN108802855B true CN108802855B (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810631403.4A Active CN108802855B (en) | 2018-06-19 | 2018-06-19 | Sonde pay-off rack |
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| CN (1) | CN108802855B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507758B (en) * | 2019-01-25 | 2021-08-27 | 北京无线电测量研究所 | Speed-changing pay-off device of sonde and pay-off method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005180987A (en) * | 2003-12-17 | 2005-07-07 | Tootekkusu Kk | Balloon-releasing device and balloon-releasing method |
| CN200983010Y (en) * | 2006-12-18 | 2007-11-28 | 上海长望气象科技有限公司 | Line layout tool of air detection instrument |
| CN201035164Y (en) * | 2007-04-19 | 2008-03-12 | 汕头电子技术研究设计所 | An unwinding device for balloon carrying-hanging sonde |
| CN201128646Y (en) * | 2007-12-17 | 2008-10-08 | 莱尼电气线缆（常州）有限公司 | Central brake positioning winder |
| CN106424201A (en) * | 2016-11-10 | 2017-02-22 | 无锡威格斯电气有限公司 | Pay-off wheel speed-limiting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5390874A (en) * | 1993-09-10 | 1995-02-21 | Trw Vehicle Safety Systems Inc. | Vehicle sensitive retractor |
-
2018
- 2018-06-19 CN CN201810631403.4A patent/CN108802855B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005180987A (en) * | 2003-12-17 | 2005-07-07 | Tootekkusu Kk | Balloon-releasing device and balloon-releasing method |
| CN200983010Y (en) * | 2006-12-18 | 2007-11-28 | 上海长望气象科技有限公司 | Line layout tool of air detection instrument |
| CN201035164Y (en) * | 2007-04-19 | 2008-03-12 | 汕头电子技术研究设计所 | An unwinding device for balloon carrying-hanging sonde |
| CN201128646Y (en) * | 2007-12-17 | 2008-10-08 | 莱尼电气线缆（常州）有限公司 | Central brake positioning winder |
| CN106424201A (en) * | 2016-11-10 | 2017-02-22 | 无锡威格斯电气有限公司 | Pay-off wheel speed-limiting device |
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| Publication number | Publication date |
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| CN108802855A (en) | 2018-11-13 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20181113 Assignee: Aerospace new weather Technology Co.,Ltd. Assignor: BEIJING INSTITUTE OF RADIO MEASUREMENT Contract record no.: X2022320010006 Denomination of invention: A pay off rack for radiosonde Granted publication date: 20211217 License type: Exclusive License Record date: 20220602 |
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| EE01 | Entry into force of recordation of patent licensing contract |