CN209351588U - A kind of folding bucket device for helicopter air attack - Google Patents
A kind of folding bucket device for helicopter air attack Download PDFInfo
- Publication number
- CN209351588U CN209351588U CN201821947533.0U CN201821947533U CN209351588U CN 209351588 U CN209351588 U CN 209351588U CN 201821947533 U CN201821947533 U CN 201821947533U CN 209351588 U CN209351588 U CN 209351588U
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- folding
- arm
- bracket
- installing ring
- bucket device
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Abstract
The utility model provides a kind of folding bucket device for helicopter air attack, belongs to airline extinguishment equipment technical field.The bucket device includes staving and the folding rack component that connect in staving and with staving: the folding rack component includes installing ring on bracket, installing ring under bracket, installing ring circle distribution and the upper folding arm that can be swung with respect to installing ring on bracket along bracket, the lower folding arm that installing ring is swung under installing ring circle distribution under bracket and the opposite bracket of energy, and the branch arm coupling for connecting upper folding arm and lower folding arm, the upper folding arm and lower folding arm can be rotated relative to branch arm coupling.Folding rack component in the utility model bucket device can realize the folding or stretching, extension of entire bucket device staving, save space.
Description
Technical field
The utility model belongs to airline extinguishment equipment technical field, and specially a kind of folding helicopter that is used for goes out in the air
The bucket device of fire.
Background technique
Season in fire using in fields high-incidence season or duration high temperature and drought often occurs for forest fire or outdoor fire disaster, once
Lasting field or forest fire occurs, it will infrastructure such as forest cover, grid power etc. are caused with very big influence,
Huge economic loss also is brought to the stable development and growth for influencing national economy simultaneously.In forest fire and field fire
After calamity occurs, since there is bigger limitations for ground fire-putting-out equipment and manual extinguishing's mode, so that helicopter hanger
The mode of well-bucket fire extinguishing becomes a kind of fire-fighting mode best using most, effect generally acknowledged.
Currently, the fire extinguishing well-bucket of helicopter used in the country is mostly external import, external well-bucket accounts for very in the whole world
The high market share.Therefore, research and develop a kind of fire extinguishing bucket device suitable for helicopter is all for technology and economic aspect
Meaningful.
Utility model content
The purpose of this utility model is to provide a kind of folding bucket devices for helicopter air attack.This reality
The folding or stretching, extension of entire bucket device staving can be realized with the folding rack component in novel bucket device, save space.
The utility model aim is achieved through the following technical solutions:
A kind of folding bucket device for helicopter air attack, the bucket device include staving and be located at bucket
The folding rack component connecting in vivo and with staving:
The folding rack component includes installing ring on bracket, installing ring under bracket, the installing ring circle distribution along bracket
And the upper folding arm that installing ring is swung on the opposite bracket of energy, it be installed under installing ring circle distribution under bracket and energy bracket relatively
Enclose the lower folding arm swung, and the branch arm coupling that upper folding arm and lower folding arm are connected, the upper folding branch
Arm and lower folding arm can be rotated relative to branch arm coupling.
Further, the staving includes shell, several being distributed on shell periphery play suspender belt and have been located at suspender belt
The hanger fitting on top.
Further, the shell is PVC material, and described suspender belt is nylon material.
Further, the branch arm coupling includes two pieces of parallel connecting plates, and by two pieces between connecting plate
The connecting bushing that connecting plate is connected and fixed.
Further, it is provided with several threaded holes and through-hole on the connecting plate, ripple pearl screw is installed on threaded hole, leads to
Shoulder Bushing is installed at hole.
Further, the lower end of the upper folding arm is connect by bolt with the hole for having Shoulder Bushing on connecting plate, and
It can be rotated around bolt；Installing ring is attached by bolt on the upper end of upper folding arm and bracket, and can be put around bolt
It is dynamic.
Further, the upper end of the lower folding arm is connect by bolt with the hole for having Shoulder Bushing on connecting plate, and
It can be rotated around bolt；Installing ring is attached by bolt under the lower end of lower folding arm and bracket, and can be put around bolt
It is dynamic.
Further, the upper folding arm and lower folding arm are provided with limiting slot close to support arm connector end.
Further, it is provided with upper support frame in installing ring circle on the bracket, is provided in installing ring circle under the bracket
Lower bracing frame.
Further, the staving connect to form entire well-bucket dress with folding rack component by bolt and nut connection type
It sets.
Compared with prior art, the utility model has the following beneficial effects:
The utility model provides a kind of folding bucket device for helicopter air attack, the folding in bucket device
The folding or expansion of entire bucket device can be realized in folded bracket component, saves space, and can stand and fill the water on ground.
Detailed description of the invention
Fig. 1 is the axonometric drawing of folding rack component.
Fig. 2 is the axonometric drawing of staving.
Fig. 3 is the structural schematic diagram of branch arm coupling.
Fig. 4 is the schematic diagram of bucket device expansion.
Fig. 5 is the schematic diagram that bucket device folds.
Appended drawing reference: 1- folding rack component, 2- staving, installing ring on 11- bracket, installing ring under 12- bracket, on 13-
Folding arm, folding arm under 14-, 15- branch arm coupling, 151- connecting plate, 152- connecting bushing, 153- Shoulder Bushing,
154- ripple pearl screw, 16- upper support frame, 17- lower bracing frame, 21- shell, 22- play suspender belt, 23- hanger fitting.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
A kind of folding bucket device for helicopter air attack, as shown in Figures 1 to 5, the bucket device
The folding rack component 1 being connect including staving 2 and in staving 2 and with staving 2:
The folding rack component 1 includes installing ring 11 on bracket, installing ring 12 under bracket, the circle of installing ring 11 along bracket
Week distribution and can installing ring 11 is swung on opposite bracket upper folding arm 13,12 circle distribution of installing ring and can phase under bracket
To the lower folding arm 14 that installing ring 12 under bracket is swung, and the support arm that upper folding arm 13 and lower folding arm 14 are connected
Connector 15, the upper folding arm 13 and lower folding arm 14 can be rotated relative to branch arm coupling 15.
In the foldable bucket device of the utility model, the effect of staving 2 is bubble of such as putting out a fire to the medium for being able to achieve fire extinguishing
Foam, water etc. are stored, and the effect of folding rack component 1 is controlled staving 2, realize the folding or expansion of staving 2.Branch
Installing ring 12 constitutes the main structure of folding rack component 1, upper folding arm 13, lower folding under installing ring 11 and bracket on frame
The folding or expansion of bucket device staving 2 are realized in support arm 14 and the connection of branch arm coupling 15, thus according to actual use demand
Bucket device is controlled, the occupied space of bucket device when reducing idle.
Further, the staving 2 includes shell 21, several being distributed on 21 periphery of shell play suspender belt 22 and are located at
Play the hanger fitting 23 on 22 top of suspender belt.Further, the shell 21 is PVC material, and described suspender belt 22 is nylon material.
There are two an effect is cooperated with hanger fitting 23 to the suspender belt 22 that serves being distributed on shell 21, realizes entire bucket device
Lifting, another effect is the damage during alleviating lifting brought by stretching of the lifting force to shell 21 to shell 21,
Shell 21 is designed as PVC material, realizes the folding or expansion of staving 2, suspender belt 22 is played and is designed as nylon material, compared to PVC
The resistance to tensile property that undermines of material nylon material is stronger, can protect to shell 21.
Further, the branch arm coupling 15 include two pieces of parallel connecting plates 151, and be located at connecting plate 151 it
Between the connecting bushing 152 that is connected and fixed two pieces of connecting plates 151.Further, several spiral shells are provided on the connecting plate 151
Pit and through-hole are equipped with bead screw 154 on threaded hole, and through-hole is equipped with Shoulder Bushing 153.Threaded hole, through-hole, band shoulder piece
The number and arrangement of set 153 and ripple pearl screw 154 can be set according to specifically used demand, as long as being able to achieve folding
Support arm 13, lower folding arm 14 are connected by branch arm coupling 15, and can relatively rotated, to realize folding rack component 1
Fold or be unfolded effect.
Further, the lower end of the upper folding arm 13 passes through the hole with Shoulder Bushing 153 on bolt and connecting plate 151
Connection, and can be rotated around bolt；Installing ring 11 is attached by bolt on the upper end of upper folding arm 13 and bracket, and can
To be swung around bolt.The upper end of the lower folding arm 14 passes through the Kong Lian with Shoulder Bushing 153 on bolt and connecting plate 151
It connects, and can be rotated around bolt；Installing ring 12 is attached by bolt under the lower end of lower folding arm 14 and bracket, and can be with
It is swung around bolt.
Further, the upper folding arm 13 and lower folding arm 14 are provided with limiting slot close to 15 end of branch arm coupling
(not shown).
Specifically, during the installation process, the upper end of the lower end of upper folding arm 13 and lower folding arm 14 is put into support arm
Between connector 15 two parallel connecting plates 151, bolt passes through the upper end of the lower end of upper folding arm 13, lower folding arm 14
And the through-hole with Shoulder Bushing 153, to realize being flexibly connected for up and down folding support arm and branch arm coupling 15.With upper
Limiting slot on the movement of lower folding arm, ripple pearl screw 154 and upper folding arm 13 and lower folding arm 14 cooperates, in realization
The expansion or folding of folding arm 13 and lower folding arm 14, to realize the entire folding or exhibition for folding folding rack component 1
It opens.
Further, on the bracket installing ring 11 enclose in be provided with upper support frame 16, in installing ring 12 encloses under the bracket
It is provided with lower bracing frame 17.The effect of upper support frame 16 and lower bracing frame 17 is to installing under installing ring 11 and bracket on bracket
Circle 12 is supported, and prevents upper and lower installing ring stress deformation, the shape and material of support frame can be set according to specifically used demand
Fixed and adjustment.
Further, the staving 2 connect to form entire well-bucket dress with folding rack component 1 by bolt and nut connection type
It sets.Specifically, installing ring 11 connects on the top of staving 2 and bracket, and bottom end is connect with installing ring 12 under bracket, and connection type can
To use existing usual manner, so that the folding or expansion of entire staving 2 are realized in the movement with folding rack component 1.
The folding bucket device specific work process for helicopter air attack of the utility model is as follows:
In use, operator is by being lifted up installing ring 11 on bracket, and then the upper folding arm 13 of drive, lower folding branch
14 both ends of arm are around with installing ring 11 on bracket, installing ring 12 is rotated under branch arm coupling 15 and bracket respectively；It is lifted up
Power when being greater than the pressing force that the ripple pearl screw 154 in branch arm coupling 15 provides, it is dynamic that upper and lower folding arm just starts to do expansion
Make, when up and down folding support arm 14 is fully deployed, the limiting slot of the 154 upper and lower folding arm 14 of ripple pearl jacking in ripple pearl screw
In (not shown), realize that the expansion (such as Fig. 3) of staving 2 is completed in the locking of support arm.Operator presses downwards installing ring 11 on bracket,
And then drive upper folding arm 13, lower 14 both ends of folding arm around respectively with installing ring 11 on bracket, 15 groups of branch arm coupling
Installing ring 12 rotates on part and bracket, and downward power is greater than the pressure that the ripple pearl screw 154 in 15 component of branch arm coupling provides
When clamp force, upper and lower folding arm 14 just starts to do jackknife action, when being folded up and down the folding completely of support arm 14, ripple pearl screw 154
In the upper and lower folding arm of ripple pearl jacking limiting slot (not shown) in, realize support arm locking complete staving 2 folding (such as
Fig. 4).
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of folding bucket device for helicopter air attack, which is characterized in that the bucket device includes bucket
Body and the folding rack component being connect in staving and with staving:
The folding rack component includes installing ring on bracket, installing ring under bracket, installing ring circle distribution and energy along bracket
The upper folding arm that installing ring is swung on opposite bracket, installing ring is put under installing ring circle distribution under bracket and the opposite bracket of energy
Dynamic lower folding arm, and the branch arm coupling that upper folding arm and lower folding arm are connected, the upper folding arm and
Lower folding arm can be rotated relative to branch arm coupling.
2. a kind of folding bucket device for helicopter air attack as described in claim 1, which is characterized in that described
Staving includes shell, several being distributed on shell periphery play suspender belt and positioned at the hanger fitting for playing suspender belt top.
3. a kind of folding bucket device for helicopter air attack as claimed in claim 2, which is characterized in that described
Shell is PVC material, and described suspender belt is nylon material.
4. a kind of folding bucket device for helicopter air attack as described in claim 1, which is characterized in that described
Branch arm coupling includes two pieces of parallel connecting plates, and the connection for being connected and fixed two pieces of connecting plates between connecting plate
Bushing.
5. a kind of folding bucket device for helicopter air attack as claimed in claim 4, which is characterized in that described
It is provided with several threaded holes and through-hole on connecting plate, ripple pearl screw is installed on threaded hole, Shoulder Bushing is installed in through hole.
6. a kind of folding bucket device for helicopter air attack as described in claim 1, which is characterized in that described
The lower end of upper folding arm is connect by bolt with the hole for having Shoulder Bushing on connecting plate, and can be rotated around bolt；Upper folding
Installing ring is attached by bolt on the upper end of folded support arm and bracket, and can be swung around bolt.
7. a kind of folding bucket device for helicopter air attack as described in claim 1, which is characterized in that described
The upper end of lower folding arm is connect by bolt with the hole for having Shoulder Bushing on connecting plate, and can be rotated around bolt；Lower folding
Installing ring is attached by bolt under the lower end of folded support arm and bracket, and can be swung around bolt.
8. a kind of folding bucket device for helicopter air attack as described in claim 1, which is characterized in that described
Upper folding arm and lower folding arm are provided with limiting slot close to support arm connector end.
9. a kind of folding bucket device for helicopter air attack as described in claim 1, which is characterized in that described
Upper support frame is provided on bracket in installing ring circle, is provided with lower bracing frame in installing ring circle under the bracket.
10. a kind of folding bucket device for helicopter air attack as described in claim 1, which is characterized in that institute
It states staving and connect to form entire bucket device with folding rack component by bolt and nut connection type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821947533.0U CN209351588U (en) | 2018-11-23 | 2018-11-23 | A kind of folding bucket device for helicopter air attack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821947533.0U CN209351588U (en) | 2018-11-23 | 2018-11-23 | A kind of folding bucket device for helicopter air attack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209351588U true CN209351588U (en) | 2019-09-06 |
Family
ID=67784114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821947533.0U Active CN209351588U (en) | 2018-11-23 | 2018-11-23 | A kind of folding bucket device for helicopter air attack |
Country Status (1)
| Country | Link |
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| CN (1) | CN209351588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111053987A (en) * | 2019-12-13 | 2020-04-24 | 国网湖南省电力有限公司 | Portable fire extinguishing water agent adding device for helicopter fire extinguishing system |
-
2018
- 2018-11-23 CN CN201821947533.0U patent/CN209351588U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111053987A (en) * | 2019-12-13 | 2020-04-24 | 国网湖南省电力有限公司 | Portable fire extinguishing water agent adding device for helicopter fire extinguishing system |
| CN111053987B (en) * | 2019-12-13 | 2021-08-31 | 国网湖南省电力有限公司 | Portable fire extinguishing water agent adding device for helicopter fire extinguishing system |
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