CN205998140U - Collapsible helicopter rope falling unit - Google Patents
Collapsible helicopter rope falling unit Download PDFInfo
- Publication number
- CN205998140U CN205998140U CN201620982521.6U CN201620982521U CN205998140U CN 205998140 U CN205998140 U CN 205998140U CN 201620982521 U CN201620982521 U CN 201620982521U CN 205998140 U CN205998140 U CN 205998140U
- Authority
- CN
- China
- Prior art keywords
- handle
- bearing pin
- mounting seat
- sleeve pipe
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model is related to a kind of collapsible helicopter rope falling unit，Including mounting seat、It is each passed through the sleeve pipe in structurally corresponding hole on mounting seat and machine、Stretch into the expansion link of inside pipe casing、The housing being fixed in mounting seat、The bearing pin being located in housing、In housing and it is enclosed within the spring on bearing pin，Opening is equipped with mounting seat and sleeve pipe，Expansion link is respectively equipped with location hole on extended and retracted position，It is connected by the gathering sill of axial direction between location hole，Spring effect all the time to bearing pin applying power、Sleeve pipe side is pointed in the direction of power，Bearing pin one end is stretched out housing and is fixed with handle，Handle can drive bearing pin to move axially，When being moved to an extreme position，Bearing pin is away from the opening that exited on sleeve pipe completely of one end of handle，When being moved to contrary extreme position，Bearing pin through the opening in mounting seat and sleeve pipe and stretches into positioning in the hole away from one end of handle.The device can be realized stretching, be fixed and fast quick-detach, easy to operate, simple structure.
Description
Technical field
The utility model is related to a kind of collapsible helicopter rope falling unit.
Background technology
Helicopter cable dropping device must not stretch out hatch door in helicopter airflight, in case impact helicopter flight, is holding
Then require to stretch out hatch door and put down to form rope drop passage by rope during row rope drop task.At present, China there is no domestic helicopter cable
Falling unit product, uses imported product in police helicopter field, and imported product installation form is mainly dismountable foldable
Formula, more complicated using operating, do not possess quick disassembling function yet.
Utility model content
The purpose of this utility model is to provide a kind of collapsible helicopter rope falling unit, and the device can be realized stretching, be consolidated
Fixed and fast quick-detach, easy to operate, simple structure.
The technical scheme adopted by the utility model is：
A kind of collapsible helicopter rope falling unit, including fixing mounting seat, is each passed through on mounting seat and machine in structure
The sleeve pipe of corresponding aperture, stretch into inside pipe casing and can along the expansion link of cannula slide, be fixed in mounting seat and connect with mounting seat
Housing, the bearing pin being located in housing, be located at housing in and be enclosed within the spring on bearing pin, be equipped with out on mounting seat and sleeve pipe
Mouthful, expansion link is respectively equipped with location hole on extended and retracted position, is connected by the gathering sill of axial direction between location hole, spring
All the time sleeve pipe side is pointed in effect to bearing pin applying power, the direction of power, and bearing pin one end is stretched out housing and is fixed with handle, handle
Bearing pin can be driven to move axially, when being moved to an extreme position, bearing pin is exited on sleeve pipe completely away from one end of handle
Opening, when being moved to contrary extreme position, bearing pin and is stretched into through the opening in mounting seat and sleeve pipe away from one end of handle
Positioning in the hole.
Further, housing is provided with hollow inclined-plane near one end of handle, and the highest point on inclined-plane and lowest point set respectively
There are two locating slots, when handle is stuck on the locating slot of lowest point, bearing pin is passed through in mounting seat and sleeve pipe away from one end of handle
Opening and stretch into positioning in the hole, when handle is stuck on the locating slot of highest point, bearing pin away from handle one end pass through mounting seat
With the opening on sleeve pipe and stretch in gathering sill.
Further, handle two ends are all extended to beyond housing end face, and the distance at handle two ends to bearing pin is unequal, its
In, shorter one end is provided with breach near the edge of housing side, when handle is stuck on the locating slot of lowest point, breach not with inclined-plane
Produce interference.
Further, bearing pin is provided with flange, and Spring Card is in flange between the side of handle and outer casing inner wall.
Further, mounting seat is monosymmetric is provided with two assembly housings, bearing pin and spring, is equipped with mounting seat and sleeve pipe
Two openings in 180 degree interval, expansion link are provided with two groups of location holes in 180 degree interval and gathering sill.
The beneficial effects of the utility model are：
1. when operating, handle drives bearing pin axial movement, realizes different operating straight by adjusting the position of bearing pin
When rising machine flight, expansion link is contracted in inside pipe casing, and operation handle makes bearing pin away from one end of handle through mounting seat and sleeve pipe
On opening and stretch into retracted position place positioning in the hole, mounting seat, sleeve pipe and expansion link are integrally fixed；Executing rope drop
During task, operation handle makes bearing pin and stretch in gathering sill through the opening in mounting seat and sleeve pipe away from one end of handle, stretches
Contracting bar is moved to outside hatch door along gathering sill, and now, operation handle makes bearing pin pass through in mounting seat and sleeve pipe away from one end of handle
Opening and stretch into extended position place positioning in the hole, mounting seat, sleeve pipe and expansion link are integrally fixed；Need fast quick-detach
When, operation handle makes bearing pin away from the opening that exited on sleeve pipe completely of one end of handle, now, the overall sleeve pipe and flexible extracted out
Bar.The device can be realized stretching, fixing and fast quick-detach, it is only necessary to the position of operation handle adjustment bearing pin, easy to operate, adopt
Opening and location hole positioning is coordinated to fix, provide restoring force by spring with the stretching structure of sleeve pipe and expansion link, by bearing pin,
Simple structure, compact, small volume, lightweight.
2. handle is rotated along inclined-plane, can drive the lifting of bearing pin, arranges locating slot positioning, can prevent handle from rotating,
When on the locating slot of rotatable handle to lowest point, mounting seat, sleeve pipe and expansion link are integrally fixed, and rotatable handle is to highest point
When on locating slot, expansion link can be moved along gathering sill, when needing fast quick-detach, pull handle to make handle leave inclined-plane, until
The opening that the bearing pin other end is exited on sleeve pipe completely.Quick disassembling section is than flexible and fixing operating difficulties（Need to pull handle
Handle is made to leave inclined-plane）So that sleeve pipe will not be caused because of maloperation to skid off, cause potential safety hazard.
3. handle two ends are extended to beyond housing end face, are easy to manually operate, increased torque, and breach is used for preventing
Interfere.
4. Spring Card can apply to point to sleeve pipe side in flange between the side of handle and outer casing inner wall all the time
Active force.
5. liang assembly housing, bearing pin, spring, opening, location hole and gathering sill are symmetrical arranged so that when flexible, and both sides constrain,
Stable movement, when fixing, solid and reliable.
Description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is structural representation when the utility model embodiment is shunk.
Fig. 3 is the sectional view of A-A in Fig. 2.
Fig. 4 is structural representation when the utility model embodiment extends.
Fig. 5 is the sectional view of B-B in Fig. 4.
Fig. 6 is the enlarged drawing in Fig. 5 at C.
In figure：1- expansion link；2- mounting seat；3- sleeve pipe；4- bearing pin；5- handle；6- housing；7- spring；8- breach；9- machine
Upper structure；10- gathering sill；11- location hole.
Specific embodiment
With reference to the accompanying drawings and examples the utility model is further described.
As shown in Figures 1 to 6, a kind of collapsible helicopter rope falling unit, including fixing mounting seat 2（2 bolt of mounting seat
It is fixed on helipot ceiling）, be each passed through the sleeve pipe 3 of corresponding aperture in structure 9 on mounting seat 2 and machine, stretch in sleeve pipe 3
Portion the expansion link 1 that can be slided along sleeve pipe 3（1 one end of expansion link is provided with the earrings for coordinating with rope）, be fixed on mounting seat 2
Housing 6 that is upper and connecting with mounting seat 2（Housing 6 is fixed by screws in mounting seat 2）, the bearing pin 4, position that is located in housing 6
Spring 7 that is interior in housing 6 and being enclosed within bearing pin 4, is equipped with opening in mounting seat 2 and sleeve pipe 3, expansion link 1 is being extended and retracted
Location hole 11 being respectively equipped with position, being connected by the gathering sill 10 of axial direction between location hole 11, spring 7 is applied to bearing pin 4 all the time
3 side of sleeve pipe is pointed in the effect of reinforcing, the direction of power, and 4 one end of bearing pin is stretched out housing 6 and is fixed with handle 5（Handle 5 and housing 6
Between be connected by axle）, handle 5 can drive bearing pin 4 to move axially, when being moved to an extreme position, bearing pin 4 away from
The opening that one end of handle 5 is exited on sleeve pipe 3 completely, when being moved to contrary extreme position, bearing pin 4 is worn away from one end of handle
The opening crossed in mounting seat 2 and sleeve pipe 3 is simultaneously stretched in location hole 11.
During operation, handle 5 drives bearing pin 4 to move axially, and realizes different operating as schemed by adjusting the position of bearing pin 4
Shown in 2 and Fig. 3, in helicopter flight, expansion link 1 is contracted in inside sleeve pipe 3, and operation handle 5 makes bearing pin 4 away from handle 5
One end through the opening in mounting seat 2 and sleeve pipe 3 and is stretched in the location hole 11 that retracted position is located, mounting seat 2,3 and of sleeve pipe
Expansion link 1 is integrally fixed；As shown in Figures 2 and 3, when rope drop task is executed, operation handle 5 makes bearing pin 4 away from handle 5
One end through the opening in mounting seat 2 and sleeve pipe 3 and is stretched in gathering sill 10, and expansion link 1 is moved to outside hatch door along gathering sill 10,
Now, operation handle 5 makes bearing pin 4 through the opening in mounting seat 2 and sleeve pipe 3 and stretch into extended position away from one end of handle 5
In the location hole 11 at place, mounting seat 2, sleeve pipe 3 and expansion link 1 are integrally fixed；When needing fast quick-detach, operation handle 5 makes
Bearing pin 4 now, overall extracts sleeve pipe 3 and expansion link 1 out away from the opening that exited on sleeve pipe 3 completely of one end of handle 5.The device
Can realize stretching, fixing and fast quick-detach, it is only necessary to operation handle 5 adjusts the position of bearing pin 4, easy to operate, using sleeve pipe 3
Stretching structure with expansion link 1, coordinate by bearing pin 4 that opening and the positioning of location hole 11 are fixing, restoring force is provided by spring 7,
Simple structure, compact, small volume, lightweight.
As shown in fig. 6, in the present embodiment, housing 6 is provided with hollow inclined-plane, the highest on inclined-plane near one end of handle 5
Place and lowest point are respectively equipped with two locating slots, and when handle 5 is stuck on the locating slot of lowest point, bearing pin 4 is away from one end of handle 5
Through the opening in mounting seat 2 and sleeve pipe 3 and stretch in location hole 11, when handle 5 is stuck on the locating slot of highest point, bearing pin 4
One end away from handle 5 through the opening in mounting seat 2 and sleeve pipe 3 and is stretched in gathering sill 10.
Handle 5 is rotated along inclined-plane, can drive the lifting of bearing pin 4, is arranged locating slot 10 and is positioned, can prevent 5 turns of handle
Dynamic, when handle 5 is rotated to the locating slot of lowest point, mounting seat 2, sleeve pipe 3 and expansion link 1 are integrally fixed, handle 5 rotate to
When on the locating slot of highest point, expansion link 1 can be moved along gathering sill 10, when needing fast quick-detach, pull handle 5 to make handle 5
Inclined-plane is left, until the opening that 4 other end of bearing pin is exited on sleeve pipe 3 completely.Quick disassembling section is more tired than flexible and fixing operation
Difficult（Need to pull handle 5 to make handle 5 leave inclined-plane）So that sleeve pipe 3 will not be caused because of maloperation to skid off, cause safety hidden
Suffer from.
As shown in fig. 6, in the present embodiment, 5 two ends of handle are all extended to beyond 6 end face of housing, and 5 two ends of handle are to bearing pin
4 distance is unequal, and wherein, shorter one end is provided with breach 8 near the edge of 6 side of housing, and handle 5 is stuck in the positioning of lowest point
When on groove, breach 8 does not produce interference with inclined-plane.5 two ends of handle are extended to beyond 6 end face of housing, are easy to manually operate, increased
Torque, breach 8 are used for preventing to interfere.
As shown in fig. 6, in the present embodiment, bearing pin 4 is provided with flange, spring 7 be stuck in flange near the side of handle 5 with
Between 6 inwall of shell.Spring 7 is stuck in flange between the side of handle 5 and 6 inwall of shell, can apply all the time to point to set
The active force of 3 side of pipe.
As shown in Fig. 1, Fig. 3 and Fig. 5, in the present embodiment, mounting seat 2 is monosymmetric is provided with two assembly housings 6, bearing pin 4
With spring 7, two openings in 180 degree interval in mounting seat 2 and sleeve pipe 3, are equipped with, expansion link 1 is provided with two groups in 180 degree
The location hole 11 at interval and gathering sill 10.Two assembly housings 6, bearing pin 4, spring 7, opening, location hole 11 and gathering sill 10 symmetrically set
Put so that when flexible, both sides constrain, stable movement, when fixing, solid and reliable.
It should be appreciated that for those of ordinary skills, can be improved according to the above description or be converted,
And all these modifications and variations should all belong to the protection domain of the utility model claims.
Claims (5)
1. a kind of collapsible helicopter rope falling unit, it is characterised in that：Including fixing mounting seat, it is each passed through mounting seat and machine
The sleeve pipe in upper structurally corresponding hole, stretch into inside pipe casing and can along the expansion link of cannula slide, be fixed in mounting seat and with peace
The seat housing for connecting, the bearing pin being located in housing is filled, is located in housing and the spring on bearing pin is enclosed within, in mounting seat and sleeve pipe all
Opening is provided with, expansion link is respectively equipped with location hole on extended and retracted position, by the gathering sill phase of axial direction between location hole
Even, sleeve pipe side is pointed in spring effect all the time to bearing pin applying power, the direction of power, and bearing pin one end is stretched out housing and is fixed with hand
Handle, handle can drive bearing pin to move axially, and when being moved to an extreme position, bearing pin exits set completely away from one end of handle
Opening on pipe, when being moved to contrary extreme position, bearing pin passes through the opening in mounting seat and sleeve pipe away from one end of handle
And stretch into positioning in the hole.
2. collapsible helicopter rope falling unit as claimed in claim 1, it is characterised in that：Housing is provided near one end of handle
Hollow inclined-plane, the highest point on inclined-plane and lowest point are respectively equipped with two locating slots, when handle is stuck on the locating slot of lowest point,
Bearing pin through the opening in mounting seat and sleeve pipe and stretches into positioning in the hole away from one end of handle, and handle is stuck in the positioning of highest point
When on groove, bearing pin and is stretched in gathering sill through the opening in mounting seat and sleeve pipe away from one end of handle.
3. collapsible helicopter rope falling unit as claimed in claim 2, it is characterised in that：Handle two ends all extend to shell ends
Beyond face, the distance at handle two ends to bearing pin is unequal, and wherein, shorter one end is provided with breach, hand near the edge of housing side
When handle is stuck on the locating slot of lowest point, breach does not produce interference with inclined-plane.
4. collapsible helicopter rope falling unit as claimed in claim 1, it is characterised in that：Bearing pin is provided with flange, Spring Card
In flange between the side of handle and outer casing inner wall.
5. collapsible helicopter rope falling unit as claimed in claim 1, it is characterised in that：Mounting seat is monosymmetric to be provided with two
Two openings in 180 degree interval are equipped with assembly housing, bearing pin and spring, mounting seat and sleeve pipe, and expansion link is provided with two groups
Location hole and gathering sill in 180 degree interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620982521.6U CN205998140U (en) | 2016-08-30 | 2016-08-30 | Collapsible helicopter rope falling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620982521.6U CN205998140U (en) | 2016-08-30 | 2016-08-30 | Collapsible helicopter rope falling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205998140U true CN205998140U (en) | 2017-03-08 |
Family
ID=58194885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620982521.6U Withdrawn - After Issue CN205998140U (en) | 2016-08-30 | 2016-08-30 | Collapsible helicopter rope falling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205998140U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184762A (en) * | 2016-08-30 | 2016-12-07 | 航宇救生装备有限公司 | Collapsible helicopter rope falling unit |
| CN108100254A (en) * | 2017-12-03 | 2018-06-01 | 中国直升机设计研究所 | A kind of cargo links up with storage device |
| CN108529074A (en) * | 2018-05-08 | 2018-09-14 | 徐州徐工环境技术有限公司 | A kind of dismountable movable hook-towing device |
| CN114030615A (en) * | 2021-11-19 | 2022-02-11 | 中国直升机设计研究所 | Telescopic rod type cable lowering device of helicopter |
-
2016
- 2016-08-30 CN CN201620982521.6U patent/CN205998140U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184762A (en) * | 2016-08-30 | 2016-12-07 | 航宇救生装备有限公司 | Collapsible helicopter rope falling unit |
| CN106184762B (en) * | 2016-08-30 | 2018-10-23 | 航宇救生装备有限公司 | Collapsible helicopter rope falling unit |
| CN108100254A (en) * | 2017-12-03 | 2018-06-01 | 中国直升机设计研究所 | A kind of cargo links up with storage device |
| CN108100254B (en) * | 2017-12-03 | 2021-02-26 | 中国直升机设计研究所 | Goods couple storage device |
| CN108529074A (en) * | 2018-05-08 | 2018-09-14 | 徐州徐工环境技术有限公司 | A kind of dismountable movable hook-towing device |
| CN114030615A (en) * | 2021-11-19 | 2022-02-11 | 中国直升机设计研究所 | Telescopic rod type cable lowering device of helicopter |
| CN114030615B (en) * | 2021-11-19 | 2023-10-27 | 中国直升机设计研究所 | Telescopic rod type rope lowering device of helicopter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170308 Effective date of abandoning: 20181023 |