CN110279950A - A kind of high-altitude can the slow drop device of rate controlling - Google Patents
A kind of high-altitude can the slow drop device of rate controlling Download PDFInfo
- Publication number
- CN110279950A CN110279950A CN201910684030.1A CN201910684030A CN110279950A CN 110279950 A CN110279950 A CN 110279950A CN 201910684030 A CN201910684030 A CN 201910684030A CN 110279950 A CN110279950 A CN 110279950A
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- Prior art keywords
- pinch roller
- set casing
- belt wheel
- brake
- installation cavity
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- 238000009434 installation Methods 0.000 claims abstract description 50
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 230000007423 decrease Effects 0.000 description 17
- 230000033228 biological regulation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 240000002636 Manilkara bidentata Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 235000016302 balata Nutrition 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/14—Devices for lowering persons from buildings or the like by making use of rope-lowering devices with brakes sliding on the rope
Abstract
It can the slow drop device of rate controlling the present invention provides a kind of high-altitude, including wirerope, set casing, driven pinch roller, wear resistant rubber belt and pinch roller fixinig plate, the set casing includes left set casing and right set casing, it is intracavitary that the wirerope is detachably arranged at the occlusion, the first installation cavity is provided in the left set casing, the second installation cavity is provided in the right set casing, one end of the pinch roller fixinig plate is arranged inside first installation cavity, the other end stretches out the left set casing and is provided with the hand-held pole, the end of the hand-held pole is provided with link, the driven pinch roller is arranged on the pinch roller fixinig plate in first installation cavity, braking belt wheel corresponding with the driven pinch roller and tensioning wheel are disposed in second installation cavity from top to bottom, the limiter of speed is connected on the braking belt wheel, the limit The brake assembly on the inside of fast device is connected to the brake grip of the hand-held pole side by the brake cable.
Description
Technical field
The present invention relates to high-altitude descending equipment related fields, in particular to a kind of high-altitude can rate controlling slowly decline
Device.
Background technique
In existing high-altitude descending movement, the descending lifeline for controlling decrease speed, general slow drop usually can be all set
Device is roughly divided into two kinds, and one kind is, using own wt coast-down, one kind being declined to be controlled using mechanical friction, although equal energy
Achieve the effect that constant-speed descending, but the rope tool that above-mentioned common brucker survival capsule uses is mostly the combustible materials such as nylon, fiber, especially
It is inconvenient to use in the case of fire, and in use, the single rope tool single personnel of energy use, and no fado people is simultaneously
It using decline, is easy to delay escape time and again limits escape number, also need in advance will rope tool peace using preceding for some brucker survival capsules
It puts into descending lifeline, it is cumbersome, do not allow easy to store yet.
Summary of the invention
The invention proposes a kind of new high-altitude can the slow drop device of rate controlling, technical problems to be solved are under existing high-altitude
Rope that falling unit uses has a smaller scope of application, and cannot more people use simultaneously, cumbersome, the not easy to store problem of installation.
In view of this, the invention proposes a kind of new high-altitude can the slow drop device of rate controlling, including wirerope, set casing,
Limiter of speed and brake, the brake include brake assembly, brake cable and brake grip, and the set casing includes left fixation
The side of shell and right set casing, the left set casing and the right set casing is hinged, and the other side is provided with occlusion chamber, the occlusion
The opening of chamber is provided with locking device, and it is intracavitary that the wirerope is detachably arranged at the occlusion, sets in the left set casing
It is equipped with the first installation cavity, the second installation cavity is provided in the right set casing, passes through in first installation cavity and is arranged with playback
The rotating wheel of spring is provided with the pinch roller fixinig plate, and one end of the pinch roller fixinig plate is arranged in first installation cavity
Portion, the other end stretch out the left set casing and are provided with hand-held pole, and the end of the hand-held pole is provided with link, the driven pinch roller
Be arranged on the pinch roller fixinig plate in first installation cavity, be disposed with from top to bottom in second installation cavity with
The corresponding braking belt wheel of the driven pinch roller and tensioning wheel, the wear resistant rubber strap lug is around the braking belt wheel and described
Bearing up pulley is arranged, and is connected with limiter of speed, the brake of the limiter of speed inner coaxial setting by gear on the braking belt wheel
Assembly is connected to the brake grip of the hand-held pole side by brake cable.
In the technical scheme, the left set casing and the right set casing are hinged, pass through convenient for the wirerope described
It is engaged chamber setting, installation is easy to operate, convenient for operation, is on the other hand also convenient for putting on the wirerope and set casing fractionation
It sets, reduces the space occupied, convenient for storage；The tail end of the pinch roller fixinig plate is arranged in the link, i.e., the described hand-held pole
The side of the hand-held pole is arranged in tail end, the brake grip, is connected to and limiter of speed coaxial arrangement by brake cable
Brake assembly forms brake, achievees the purpose that on the basis of constant speed slow drop by the brake manual rate controlling of grip.
In any of the above-described technical solution, it is preferable that be provided with belt on the braking belt wheel and the tensioning wheel
Mounting groove.
In the technical scheme, the belt mounting groove makes the wear resistant rubber belt be mounted on the belt mounting groove
It is interior, it is convenient for the smooth rotation of wear resistant rubber belt.
In any of the above-described technical solution, it is preferable that the driven pinch roller is provided on the pinch roller fixinig plate,
A braking belt wheel and the tensioning wheel, the driven pinch roller pair are disposed in second installation cavity from top to bottom
It should be arranged between the braking belt wheel and the tensioning wheel.
In any of the above-described technical solution, it is preferable that be provided with the first driven pinch roller and on the pinch roller fixinig plate
Two driven pinch rollers are disposed with the first braking belt wheel, the second braking belt wheel and tensioning in second installation cavity from top to bottom
Wheel, between the first braking belt wheel and the second braking belt wheel, described second is driven for the first driven pinch roller setting
Between the second braking belt wheel and the tensioning wheel, the wear resistant rubber belt is set in first braking for pinch roller setting
On belt wheel and the tensioning wheel.
In any of the above-described technical solution, it is preferable that first installation cavity, the occlusion chamber and second installation
Chamber perforation setting.
In the technical scheme, first installation cavity, the occlusion chamber and second installation cavity perforation are arranged, and are convenient for
When pinch roller fixinig plate rotates, the driven pinch roller in the first installation cavity, which compresses, is engaged intracavitary wirerope, into the second installation cavity
It brakes belt wheel and tensioning wheel is close.
In any of the above-described technical solution, it is preferable that the limiter of speed includes fixed rotating shaft, mounting shell, spring, gets rid of
The side for getting rid of iron is arranged in iron, brake block, the brake block, and the other side for getting rid of iron is arranged in the spring.
In any of the above-described technical solution, it is preferable that be additionally provided with power generator, headlamp and police on the set casing
Device is reported, the power wheel of the power generator is connect with the braking belt wheel, and the output end of the power generator is connected to the photograph
Bright lamp and alarm device.
In the technical scheme, the power wheel of power generator can be produced electricl energy and be supplied under the drive of braking belt wheel
To headlamp and alarm device, while convenient for providing bright in a dark environment, it is also convenient for issuing prompting message.
In any of the above-described technical solution, it is preferable that the brake is fill the span of a man's arms formula brake, drum brake or dish
One of formula brake.
In any of the above-described technical solution, it is preferable that the braking belt wheel is connected by the gear and the limiter of speed
It connects.
In any of the above-described technical solution, it is preferable that the braking belt wheel and the limiter of speed are coaxially disposed.
Compared with the prior art, the advantages of the present invention are as follows: using wirerope as decline rope tool, under capable of effectively expanding
The scope of application of device drops；Left set casing and right set casing are hinged, and wirerope is convenient for set casing and wirerope by occlusion chamber setting
Installation, step is simple, while convenient for operation, but also wirerope and set casing is easy to disassemble, convenient for wirerope and solid
Determine shell separately to store, occupied space is smaller, is conducive to save, and on the other hand, the constant-speed descending and manual control for realizing drop device decline
Dual fail-safe, be effectively ensured decline personnel safety.
Detailed description of the invention
Fig. 1 show high-altitude according to an embodiment of the invention can the front cross-sectional structure of the slow drop device of rate controlling show
It is intended to；
Fig. 2 shows high-altitude according to an embodiment of the invention can the back side sectional structure of the slow drop device of rate controlling show
It is intended to；
Fig. 3 show high-altitude according to an embodiment of the invention can the side, sectional structure of the slow drop device of rate controlling show
It is intended to；
Fig. 4 show high-altitude according to another embodiment of the invention can the slow drop device of rate controlling front cross-sectional structure
Schematic diagram；
Fig. 5 show high-altitude according to another embodiment of the invention can the slow drop device of rate controlling back side sectional structure
Schematic diagram；
Fig. 6 shows the schematic cross-sectional view of limiter of speed according to an embodiment of the invention；
Fig. 7 shows the schematic cross-sectional view of limiter of speed according to another embodiment of the invention.
Wherein, title corresponding to the appended drawing reference in attached drawing are as follows: wirerope 1, set casing 2, driven pinch roller 3, wear-resistant rubber
Rubber belt 4, pinch roller fixinig plate 5, left set casing 26, right set casing 27, braking belt wheel 8, tensioning wheel 9, restoring spring 10, rotating wheel
11, hand-held pole 12, link 13, gear 14, limiter of speed 15, brake assembly 16, brake grip 17, brake cable 18, fixed rotating shaft
19, mounting shell 20, spring 21, to get rid of iron 22, brake block 23, headlamp 24, alarm 25, the first driven pinch roller 26, second driven
Pinch roller 27, first brakes belt wheel 28, second and brakes belt wheel 29.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
The present invention is further detailed below in conjunction with Fig. 1 to Fig. 7.
As shown in Figures 1 to 7, a kind of high-altitude can the slow drop device of rate controlling, including wirerope 1, set casing 2, driven pinch roller
3, wear resistant rubber belt 4 and pinch roller fixinig plate 5, the set casing 2 include left set casing 6 and right set casing 7, the left set casing
6 and the right set casing 7 side it is hinged, convenient for the folding of left set casing 6 and right set casing 7, the other side is provided with occlusion chamber,
The opening of the occlusion chamber is provided with locking device, and convenient for that will be engaged chamber locking, fixed wirerope 1, which includes
Hasp and zipper；The wirerope 1 be detachably arranged at it is described occlusion it is intracavitary, be provided with the first installation in the left set casing 6
Chamber is provided with the second installation cavity in the right set casing 7, is formed between the first installation cavity and the second installation cavity and is engaged chamber, i.e.,
First installation cavity, occlusion chamber and the perforation of the second installation cavity are arranged, when convenient for the rotation of pinch roller fixinig plate 5, in the first installation cavity from
Dynamic pressure wheel 3, which compresses, is engaged intracavitary wirerope 1, and the braking belt wheel 8 and tensioning wheel 9 into the second installation cavity are close；Described first
The pinch roller fixinig plate 5 is provided with by being arranged with the rotating wheel 11 of restoring spring 10 in installation cavity, enables pinch roller fixinig plate 5
It is enough to set back automatically, it is laborsaving convenient for user；One end of the pinch roller fixinig plate 5 is arranged inside first installation cavity, separately
One end stretches out the left set casing 6 and is provided with the hand-held pole 12, and the end of the hand-held pole 12 is provided with link 13, so that with
Finger can be inserted in link 13 by family firmly grasps hand-held pole 12, exerts a force convenient for user；The driven pinch roller 3 is arranged described first
On the pinch roller fixinig plate 5 in installation cavity, it is disposed with from top to bottom in second installation cavity and the driven pinch roller 3
Corresponding braking belt wheel 8 and tensioning wheel 9, the wear resistant rubber belt 4 are set around the braking belt wheel 8 and the tensioning wheel 9
It sets, convenient for maintaining constant-speed descending；Limiter of speed 15 is connected with by gear 14 on the braking belt wheel 8, limiter of speed 15 can also
To be coaxially disposed with braking belt wheel 8, the brake assembly 16 of 15 inner coaxial of the limiter of speed setting is connected to by brake cable 18
17 brake cable 18 of brake grip of 12 side of hand-held pole, is easy to implement the manual rate controlling of user, wherein brake assembly 16 can
By include fill the span of a man's arms formula brake, in the form of drum brake and three kinds of disc brake；It is specific as shown in Figure 6 and Figure 7, the speed limit
Device 15 includes fixed rotating shaft 19, mounting shell 20, spring 21, gets rid of iron 22, brake block 23, and the brake block 23, which is arranged, gets rid of iron described
The other side for getting rid of iron 22 is arranged in 22 side, the spring 21；It is all provided on the braking belt wheel 8 and the tensioning wheel 9
It is equipped with belt mounting groove, the wear resistant rubber belt 4 is mounted in the belt mounting groove, smooth convenient for wear resistant rubber belt 4
Rotation；Power generator (not shown), headlamp 24 and alarm device 25, the power generation dress are additionally provided on the set casing 2
The power wheel set can be engaged by gear 14 with the braking belt wheel 8, can also be by being coaxially disposed with braking belt wheel 8 come real
Now connect, wherein power generator mainly have out frame, stator core, stator winding, rotor rim, main pole, rotor around
Group, stator end cap, the collector ring of rotor and big axis form (not shown), and the output end of the power generator is connected to described
Headlamp 24 and alarm device 25, wherein the power wheel of power generator can be produced electricl energy and be supplied under the drive of braking belt wheel
To headlamp 24 and alarm device 25, while convenient for providing bright in a dark environment, it is also convenient for issuing prompting message.
Further, as shown in Figure 1, Figure 2 and Figure 3, the driven pinch roller can be set on the pinch roller fixinig plate 5
3, it is disposed with the braking belt wheel 8 and the tensioning wheel 9 from top to bottom in second installation cavity, it is described from dynamic pressure
Wheel 3 is correspondingly arranged between the braking belt wheel 8 and the tensioning wheel 9, is pressed to convenient for the driven force of pinch roller 3 described wear-resistant
Balata belt 4；As shown in Figure 4 and Figure 5, it is driven that the first driven pinch roller 26 and second can be set on the pinch roller fixinig plate 5
Pinch roller 27 is disposed with the first braking belt wheel 28, second braking belt wheel 29 and tensioning in second installation cavity from top to bottom
Wheel 9, the first driven pinch roller 26 setting is between the first braking belt wheel 28 and the second braking belt wheel 29, and described the
Between the second braking belt wheel 29 and the tensioning wheel 9, the wear resistant rubber belt 4 is set in for the two driven settings of pinch roller 27
On the first braking belt wheel 28 and the tensioning wheel 9, the first braking driven pinch roller 26 second of belt wheel 28 first brakes belt wheel 29
Second driven pinch roller 27 convenient for the described first driven pinch roller 26 first brake belt wheel 28 second brake belt wheel 29 and described second from
Dynamic pressure wheel 27 second brakes belt wheel 29 and presses to the wear resistant rubber belt 4；When above-mentioned normal idle state, the brake band
Wheel 8 and the tensioning wheel 9 have the wear resistant rubber belt 4 to connect, the braking belt wheel 8 and the wear resistant rubber belt
4 parts are partially separated with the driven pinch roller 3, are not contacted, and when needing to decline, it is intracavitary that the driven pinch roller 3 is placed on occlusion
The wirerope 1 press to the wear resistant rubber belt 4 and the braking belt wheel 8 and the tensioning wheel 9.
In the actual use process, in the industry and environment that aircraft high-altitude is landed or other need high-altitude descending, especially
Its when high-rise fire, the condition of a disasters escape such as earthquake occurs, user need using high-altitude can the slow drop device of rate controlling, in use, with
Family can open left set casing and right set casing by locking device, by individually placed wirerope be placed on occlusion it is intracavitary, close
Left set casing and right set casing are closed, then occlusion chamber is locked by locking device, that is, fastens left set casing and right set casing；Under needing
When drop acts, user pulls link, link due to leverage, drive on the pinch roller fixinig plate in the first installation cavity from dynamic pressure
Wheel load is to wirerope, due to the first installation cavity, the second installation cavity and occlusion chamber perforation, after driven pinch roller presses to wirerope, sequentially
Press to the wear resistant rubber belt that connects between braking belt wheel and tensioning wheel, by driven pinch roller, wirerope, wear resistant rubber belt it
Between frictional force, make wirerope drive driven pinch roller, braking belt wheel and tensioning wheel rotation non-slip, and in use,
The weight of user is heavier, and frictional force is bigger；In addition, being controlled in real time due to the limiter of speed on braking belt wheel by gear connection setting
Decrease speed processed is constant；Such as encounter special circumstances, such as when decrease speed is too fast or ambient enviroment is not suitable for continuing decline at that time,
User can promptly brake grip and hand-held pole exert a force with hand, sting tight tooth by the brake assembly being connected by brake cable
Wheel makes user quickly stop declining, or the speed directly declined with hand adjustment control, guarantees to use with this to sting tight braking belt wheel
Family is steadily landed, and in above process, power generator can energize under the drive of braking belt wheel to headlamp and alarm in real time
Device；Above-mentioned apparatus is equally applicable to climb the mountain, climb rocks etc. the lowering action in occasions.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, and technical solution of the present invention proposes a kind of new
High-altitude can the slow drop device of rate controlling by using wirerope as decline rope tool so that in high temperature, such as the lifesaving of fire occurs
In the case of remain to work normally, effectively expand decline speed regulation device the scope of application；The side of left set casing and right set casing
Hingedly, left set casing and right set casing are opened and closed quickly, then is fastened by the locking device of the other side, steel is effectively ensured
Cord and the combination for declining speed regulation device；Wirerope is by occlusion chamber setting, convenient for the installation of set casing and wirerope, step letter
It is single, while convenient for operation, but also wirerope and set casing is easy to disassemble, it can separate and deposit after wirerope and set casing disassembly
Put, effectively reduce occupied space, be conducive to storage, but also can more people simultaneously decline, be conducive to the shortening of fall time；Separately
On the one hand, limiter of speed and the hand-held pole being arranged on pinch roller fixinig plate realize the constant-speed descending of decline speed regulation device, and brake is total
It is connected to brake grip at by brake cable, when so that user being exerted a force by hand-held pole, brake assembly can change brake band
The rotary state of wheel realizes manual rate controlling, to reach the dual fail-safe of constant-speed descending and manual decline, steadily falls convenient for user
Ground, and the headlamp and alarm device powered by power generator can effectively avoid the accident occurred during user's decline, have
Effect ensure that the safety during user's decline.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of high-altitude can the slow drop device of rate controlling, which is characterized in that including wirerope, set casing, limiter of speed and brake, institute
Stating brake includes brake assembly, brake cable and brake grip, and the set casing includes left set casing and right set casing, described
The side of left set casing and the right set casing is hinged, and the other side is provided with occlusion chamber, and the opening of the occlusion chamber is provided with
Locking device, the wirerope be detachably arranged at it is described occlusion it is intracavitary, the first installation cavity, institute are provided in the left set casing
It states and is provided with the second installation cavity in right set casing, be provided in first installation cavity by being arranged with the rotating wheel of restoring spring
One end of pinch roller fixinig plate, the pinch roller fixinig plate is arranged inside first installation cavity, and the other end stretches out the left fixation
Shell is provided with hand-held pole, and the end of the hand-held pole is provided with link, on the pinch roller fixinig plate in first installation cavity
It is provided with driven pinch roller, is disposed with brake band corresponding with the driven pinch roller in second installation cavity from top to bottom
Wheel and tensioning wheel, the wear resistant rubber strap lug are arranged around the braking belt wheel and the tensioning wheel, connect on the braking belt wheel
It connects and is provided with the limiter of speed, the brake assembly on the inside of the limiter of speed is connected to the hand-held pole by the brake cable
The brake grip of side.
2. high-altitude according to claim 1 can the slow drop device of rate controlling, which is characterized in that the braking belt wheel and described
Belt mounting groove is provided on bearing up pulley.
3. high-altitude according to claim 1 can the slow drop device of rate controlling, which is characterized in that be arranged on the pinch roller fixinig plate
There is the driven pinch roller, is disposed with the braking belt wheel and described in second installation cavity from top to bottom
Bearing up pulley, the driven pinch roller are correspondingly arranged between the braking belt wheel and the tensioning wheel.
4. high-altitude according to claim 1 can the slow drop device of rate controlling, which is characterized in that be arranged on the pinch roller fixinig plate
Have the first driven pinch roller and the second driven pinch roller, be disposed with from top to bottom in second installation cavity the first braking belt wheel,
Second braking belt wheel and tensioning wheel, the first driven pinch roller setting is in the first braking belt wheel and the second braking belt wheel
Between, the second driven pinch roller setting is between the second braking belt wheel and the tensioning wheel, the wear resistant rubber belt
It is set on the first braking belt wheel and the tensioning wheel.
5. high-altitude according to claim 1 can the slow drop device of rate controlling, which is characterized in that first installation cavity, described
It is engaged chamber and second installation cavity perforation is arranged.
6. high-altitude according to claim 1 can the slow drop device of rate controlling, which is characterized in that the limiter of speed includes fixed turns
Axis, spring, gets rid of iron, brake block at mounting shell, and the side for getting rid of iron is arranged in the brake block, and the spring is arranged described
Get rid of the other side of iron.
7. high-altitude according to claim 1 can the slow drop device of rate controlling, which is characterized in that be additionally provided on the set casing
Power generator, headlamp and alarm device, the power wheel of the power generator are connect with the braking belt wheel, the power generator
Output end is connected to the headlamp and alarm device.
8. high-altitude according to claim 1 can the slow drop device of rate controlling, which is characterized in that the brake is formula system of filling the span of a man's arms
One of dynamic device, drum brake or disc brake.
9. high-altitude according to claim 1 can the slow drop device of rate controlling, which is characterized in that the braking belt wheel passes through described
Gear is connect with the limiter of speed.
10. high-altitude according to claim 1 can the slow drop device of rate controlling, which is characterized in that the braking belt wheel with it is described
Limiter of speed coaxial arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910684030.1A CN110279950B (en) | 2019-07-26 | 2019-07-26 | High-altitude controllable speed-reducing descent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910684030.1A CN110279950B (en) | 2019-07-26 | 2019-07-26 | High-altitude controllable speed-reducing descent control device |
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| Publication Number | Publication Date |
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| CN110279950A true CN110279950A (en) | 2019-09-27 |
| CN110279950B CN110279950B (en) | 2024-04-26 |
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| CN201910684030.1A Active CN110279950B (en) | 2019-07-26 | 2019-07-26 | High-altitude controllable speed-reducing descent control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112245821A (en) * | 2020-10-16 | 2021-01-22 | 中国直升机设计研究所 | Cable descending device and cable descending method |
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| CN110279950B (en) | 2024-04-26 |
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