CN109263848B - Airship nose cone locking device - Google Patents
Airship nose cone locking device Download PDFInfo
- Publication number
- CN109263848B CN109263848B CN201811171304.9A CN201811171304A CN109263848B CN 109263848 B CN109263848 B CN 109263848B CN 201811171304 A CN201811171304 A CN 201811171304A CN 109263848 B CN109263848 B CN 109263848B
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- locking
- rotating
- nose cone
- airship
- support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64B—LIGHTER-THAN AIR AIRCRAFT
- B64B1/00—Lighter-than-air aircraft
- B64B1/66—Mooring attachments
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses an airship nose cone locking device which comprises a locking mechanism and a rotating device, wherein the locking mechanism is arranged on the locking mechanism; the locking mechanism is connected with a rotating main shaft of the rotating device, and the rotating main shaft rotates to realize the rotation adjustment of the locking mechanism; the locking mechanism comprises a locking support and a pitching rotating shaft, the pitching rotating shaft fixes the locking support on the rotating main shaft, the locking support can rotate around the pitching rotating shaft, and the locking support is used for locking an airship nose cone; according to the invention, by arranging the pitching rotating shaft and the rotating device, the follow-up effect of the locking mechanism is greatly increased, the airship is prevented from being locked and damaged, and the damage caused by the accidental floating of the airship head cone and the locking mechanism driven by the external environment is avoided.
Description
Technical Field
The invention relates to the field of airship equipment, in particular to an airship nose cone locking device.
Background
The airship is an aircraft lighter than air, depends on static lift force to stay in the air, realizes long-time fixed-point hovering and low-speed maneuvering flight, and has the advantages of high flying height, large coverage area, strong information acquisition and transmission capability, rapid arrangement and transfer and the like. The airship nose cone locking device is arranged on a ground mooring tower and is mainly used for locking the airship nose cone when the airship is moored on the ground to prevent the airship from escaping from the mooring tower.
Existing 300m3～4500m3The airship product ground mooring adopts hard structural connection, and under the action of external wind force, the airship product is easy to float and rotate in the ground mooring process, and the hard structural connection can cause damage to the airship product.
In view of the above-mentioned drawbacks, the inventors of the present invention have finally obtained the present invention through a long period of research and practice.
Disclosure of Invention
In order to solve the technical defects, the invention adopts the technical scheme that the airship nose cone locking device comprises a locking mechanism and a rotating device; the locking mechanism is connected with a rotating main shaft of the rotating device, and the rotating main shaft rotates to realize the rotation adjustment of the locking mechanism; the locking mechanism comprises a locking support and a pitching rotating shaft, the pitching rotating shaft fixes the locking support on the rotating main shaft, the locking support can rotate around the pitching rotating shaft, and the locking support is used for locking the airship nose cone.
Preferably, the locking mechanism further comprises a locking flashboard, the locking support is provided with a hole groove, the hole groove is provided with a groove-shaped long hole, the locking flashboard is arranged in the groove-shaped long hole and connected with the locking support through the connecting shaft, the locking flashboard can rotate around the connecting shaft, and the airship nose cone is locked in the hole groove through the locking flashboard.
Preferably, the locking mechanism further comprises a bayonet mechanism, and the bayonet mechanism fixes the position of the locking gate plate when the locking gate plate locks the airship nose cone.
Preferably, the bayonet mechanism comprises a locking spring and a lock cylinder; the lock spring is sleeved on the lock cylinder, and the lock spring and the lock cylinder are arranged in a lock cylinder fixing seat on the side surface of the locking support; the lock cylinder is popped out from the lock cylinder fixing seat under the elastic force of the lock spring and is pressed on the locking flashboard in a propping mode, and therefore the bayonet mechanism fixes the position of the locking flashboard.
Preferably, the rotating device comprises an upper rotating bearing, a rotating support and a lower rotating bearing; the rotary support is fixed on a ground mooring tower; the rotating main shaft is supported on the rotating support through the upper rotating bearing and the lower rotating bearing.
Preferably, a fastening nut is provided at a bottom end of the rotating main shaft to fix an axial position between the rotating main shaft and the rotating support.
Preferably, the upper bearing end cover and the lower bearing end cover are both provided with sealing rings.
Preferably, the airship nose cone locking device further comprises a collector ring, wherein the collector ring comprises a rotor, a stator, a power input connector, a power output connector and a rotor driving connecting groove; the stator is fixed on the rotatory support, the rotor passes through rotor drive spread groove with rotary device's rotor drive pole is connected, the rotor is along with the rotor drive pole rotates, power input connector sets up on the stator, power output connector sets up on the rotor, when the input power input connector inserts external power supply and by power output connector connects out.
Preferably, the airship nose cone locking device further comprises a protective cover, the protective cover is arranged between the collector ring and the locking mechanism, and the protective cover is fixed on the rotating main shaft.
Preferably, the locking mechanism further comprises a nose cone guiding opening, the nose cone guiding opening is arranged corresponding to the hole groove and fixed on the locking support, and the nose cone guiding opening is of a horn-mouth-shaped structure and used for guiding the airship nose cone mooring pipe to enter the hole groove to be locked.
Compared with the prior art, the invention has the beneficial effects that: under the combined action of the pitching rotating shaft and the rotating device, the follow-up effect of the locking mechanism is greatly increased, the airship is prevented from being locked and damaged, and the damage caused by the fact that the airship nose cone and the locking mechanism drive the airship to float accidentally due to the external environment is avoided; 2, the support base is designed to rotate forward and backward continuously by 360 degrees, so that the self-adaptive feathering capability of the airship during ground mooring is improved, the feathering resistance is reduced, and the capability of the airship for quickly responding to the wind direction is improved; and 3, due to the arrangement of the collector ring, the continuity of power supply and the safety of power utilization are improved, the smoothness of power supply is ensured, a cable is prevented from being wound on a mooring tower, the possibility of electric leakage is reduced, and the safety of power utilization is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the airship nose cone locking device. (ii) a
FIG. 2 is a top view of the locking mechanism;
FIG. 3 is a front view of the locking mechanism;
FIG. 4 is a cross-sectional view A-A of FIG. 2;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 6 is a schematic structural diagram of the slip ring;
FIG. 7 is a schematic structural view of the rotating device;
fig. 8 is a schematic structural view of the protective cover.
The figures in the drawings represent:
1-a locking mechanism; 2-a protective cover; 3-a collector ring; 4-a rotating device; 101-a nose cone pilot port; 102-first rope guide pulley; 103-locking support; 104-pitch rotation axis; 105-a locking gate; 106-bolts; 107-lock cylinder fixing seat; 108-a lock cylinder; 109-rope anti-slip shaft; 301-a rotor; 302-a spindle; 303-power input connector; 304-power output connectors; 305-rotor drive connection slots; 401-rotating the main shaft; 402-rotor drive shaft; 403-upper sealing ring; 404-upper bearing end cap; 405-an upper slew bearing; 406-a rotating support; 407-lower swivel bearing; 408-a lower bearing end cap; 409-lower sealing ring; 410-fastening a nut; 411-lower race.
Detailed Description
The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1, fig. 1 is a structural view of an airship nose cone locking device of the invention; the airship nose cone locking device comprises a locking mechanism 1, a protective cover 2, a collector ring 3 and a rotating device 4; the locking mechanism 1 is connected with the rotating device 4, so that the locking mechanism 1 can be adjusted in a rotating way; the collecting ring 3 is arranged between the locking mechanism 1 and the rotating device 4, the collecting ring 3 is connected with the rotating device 4, and the collecting ring 3 ensures the safe arrangement of a power supply cable on the airship nose cone locking device and avoids the power supply cable from winding a mooring tower; the protection casing 2 sets up on the collector ring 3, prevent that rainwater and sand and dust from getting into in the collector ring 3.
Through the design of the rotating device 4, 360-degree forward and reverse continuous rotation of the locking mechanism 1 can be ensured, and the self-adaptive feathering capability of the airship during ground mooring is improved. When the airship is moored on the ground, in order to improve the capability of adapting to the wind direction, the rotating device is designed, the bearing capable of rotating rapidly is added, the feathering resistance is reduced, and the capability of the airship for rapidly responding to the wind direction is improved.
Example two
As shown in fig. 2 to 5, fig. 2 is a top view of the locking mechanism; FIG. 3 is a front view of the locking mechanism; FIG. 4 is a cross-sectional view A-A of FIG. 2; fig. 5 is a sectional view of B-B in fig. 3. The locking mechanism 1 is a combined head cone mooring pipe locking mechanism and is used for realizing locking of an airship head cone. The locking mechanism 1 comprises a nose cone guide opening 101, a nose rope guide wheel 102, a locking support 103, a pitching rotating shaft 104, a locking gate plate 105, a locking spring 106, a lock cylinder fixing seat 107, a lock cylinder 108 and a nose rope anti-falling shaft 109.
The locking support 103 is a main bearing part for locking the nose cone of the airship, a hole groove is formed in the position, corresponding to the nose cone guide port 101, of the locking support 103, and the hole groove is communicated with the interior of the nose cone guide port 101; the airship nose cone mooring pipe enters the hole groove of the locking support 103 through the guiding action of the nose cone guiding opening 101 and is locked in the hole groove.
The nose cone guide opening 101 and the nose rope guide wheel 102 are respectively arranged on two sides of the hole groove of the locking support 103, the nose cone guide opening 101 is used for guiding the airship nose cone mooring pipe to enter the lock, and the nose cone guide opening 101 is preferably arranged to be of a horn-mouth-shaped structure, so that the airship nose cone mooring pipe can conveniently enter the locking support 103; the head rope guide wheel 102 is mainly used for guiding the airship head rope led out of the airship head to rapidly transmit according to a fixed direction; the head rope anti-disengaging shaft 109 is mainly used for preventing an airship head rope from disengaging from the head rope guide wheel 102, and the relative positions of the head rope anti-disengaging shaft 109 and the head rope guide wheel 102 are arranged to ensure that the airship head rope is attached to the head rope guide wheel 102 under the limiting effect of the head rope anti-disengaging shaft 109.
A fork groove is arranged at the connecting position of the locking support 103 and the rotating device 4, the rotating main shaft 401 is arranged in the fork groove and realizes the connection of the locking support 103 and the rotating device 4 through the pitching rotating shaft 104, and the locking support 103 can rotate around the pitching rotating shaft 104. The pitch rotation axis 104 is preferably configured as a main connection pin, which mainly connects the locking mechanism 1 and the rotation device 4 and ensures that the locking mechanism 1 and the rotation device 4 can rotate relatively.
The pitching rotating shaft 104 is arranged to enable the locking mechanism 1 to perform pitching floating within a certain range from top to bottom, so that when the airship nose cone is safely and reliably locked, the locking mechanism 1 can follow up when the airship floats within a small range from top to bottom due to air flow when the airship is tethered on the ground, and damage caused by accidental floating of the airship nose cone and the locking mechanism 1 driven by the external environment is avoided.
Meanwhile, under the combined action of the pitching rotating shaft 104 and the rotating device 4, the follow-up effect of the locking mechanism 1 is greatly increased, and the locking damage of the airship is avoided.
Preferably, the hole groove is provided with a groove-shaped long hole for inserting the lock shutter 105; the slotted oblong hole is preferably arranged on the upper side of the hole slot. The locking gate plate 105 is connected with the locking support 103 through a connecting shaft, and the locking gate plate 105 can rotate around the connecting shaft; the locking flashboard 105 is arranged to be a baffle with a handle, and before the airship nose cone mooring pipe enters the hole slot and is locked, the locking flashboard 105 is lifted through the handle, namely the locking flashboard 105 is in an open state; when the airship nose cone mooring pipe enters the hole of the locking support 103, the locking gate plate 105 is put down, namely the locking gate plate 105 is in a closed state; the locking flashboard 105 corresponds to an arc-shaped clamping groove arranged on the airship nose cone mooring pipe to clamp the airship nose cone mooring pipe, so that the position of the airship nose cone mooring pipe is locked. The arc-shaped clamping groove is arranged according to the arc shape of the outer edge of the airship nose cone mooring pipe, so that the airship nose cone mooring pipe is conveniently locked.
The lock spring 106 is sleeved on the lock cylinder 108, the lock spring 106 and the lock cylinder 108 are arranged in the lock cylinder fixing seat 107 on the side surface of the locking support 103, the lock cylinder fixing seat 107 and the connecting shaft are respectively arranged at two ends of the slot-shaped long hole, when the locking gate plate 105 is in a closed state, the lock cylinder 108 is ejected out from the lock cylinder fixing seat 107 under the elastic force action of the lock spring 106 and is pressed against the end part of the locking gate plate 105, and therefore the locking gate plate 105 is ensured not to be separated from the closed state under the external force action. The locking flashboard 105 corresponds the lock core 108 is provided with the joint piece, works as when the locking flashboard 105 is in the closed condition, the lock core 108 is in joint piece upper portion, thereby it is right to realize locking flashboard 105 locks.
The lock spring 106 is arranged to be a spring with elasticity, and the lock cylinder 108 is arranged to be a bolt with a draw handle, so that the lock gate plate 105 can be clamped and released; specifically, before the locking gate plate 105 is put down, the lock cylinder 108 is firstly pulled out, so that the locking gate plate 105 can be put down, when the locking gate plate 105 is completely clamped in the groove of the locking support 103, the lock cylinder 108 is loosened to clamp the locking gate plate 105, and when unlocking is needed, the lock cylinder 108 is pulled out, so that the locking gate plate 105 is separated from the locking support 103, so that the airship head cone mooring pipe is completely separated from the locking mechanism 1, and separation between the airship and the airship head cone locking device is realized.
EXAMPLE III
As shown in fig. 6, fig. 6 is a schematic structural diagram of the slip ring; the slip ring 3 is a device capable of conducting current in a rotating mode and comprises a rotor 301, a stator 302, a power input connector 303, a power output connector 304 and a rotor driving connecting groove 305; the stator 302 is fixed on the rotating support 406 of the rotating device 4 by bolts, the rotor driving connecting groove 305 is arranged on the upper end face of the rotor 301, the rotor 301 is connected with the rotor driving rod 402 of the rotating device 4 by the rotor driving connecting groove 305, the stator 302 is connected with the rotating support 406 and is fixed, and the rotor 301 rotates along with the rotor driving rod 402 of the rotating device 4; the power input connector 303 is provided on the stator 302 and the power output connector 304 is provided on the rotor 301. When the input power is connected to the power input connector 303, the input power is connected to the power output connector 304, so that the power supply capacity of the airship is not affected when the locking mechanism 1 rotates.
Due to the arrangement of the collector ring 3, the continuity of power supply and the safety of power utilization are improved. The collector ring 3 is arranged on the rotating base 406 of the rotating device 4, so that the power supply of the airship is smooth, cables are prevented from being wound on a mooring tower, the possibility of electric leakage is reduced, and the safety of power utilization is greatly improved.
As shown in fig. 7, fig. 7 is a schematic structural view of the rotating device; the rotating device 4 is a fixing device for realizing rotation of the rotor 301 and the locking mechanism 1, and comprises a rotating main shaft 401, a rotor driving rod 402, an upper sealing ring 403, an upper bearing end cover 404, an upper rotating bearing 405, a rotating support 406, a lower rotating bearing 407, a lower bearing end cover 408, a lower sealing ring 409, a fastening nut 410 and a lower bearing retainer ring 411; the rotary support 406 is a main bearing base and is fixed on a ground mooring tower; the rotating main shaft 401 is supported on the rotating support 406 through the upper rotating bearing 405 and the lower rotating bearing 407, the upper bearing cover 404 fixes the upper rotating bearing 405 on the upper end of the rotating support 406, the lower bearing cover 408 and the lower bearing retainer 411 fix the lower rotating bearing 407 on the lower end of the rotating support 406, the fastening nut 410 is screwed on the bottom end of the rotating main shaft 401, so as to fix the axial position between the rotating main shaft 401 and the rotating support 406, avoid the axial play of the rotating main shaft 401 and the rotating support 406, ensure that the rotating main shaft 401 rotates on the rotating support 406 without loosening, and at the same time, the upper sealing ring 403 is arranged at the upper bearing cover 404, the lower sealing ring 409 is arranged at the lower bearing cover 408, and avoid rainwater and sand dust from entering the inside of the rotating device 4, the airship nose cone locking device can work normally in other severe environments such as rainy days and the like.
The rotating design of the rotating device 4 can enable the locking mechanism 1 to rotate forwards and backwards continuously for 360 degrees, and the self-adaptive feathering capability of the airship during ground mooring is improved. When the airship is moored on the ground, the rotation device is arranged, the capability of the airship nose cone locking device for adapting to the wind direction is improved, meanwhile, the locking mechanism 1 can rotate quickly and stably through the arrangement of the upper rotating bearing 405 and the lower rotating bearing 407, the feathering resistance is reduced, and the capability of the airship for quickly responding to the wind direction is improved.
Example four
As shown in fig. 8, fig. 8 is a schematic structural view of the protective cover; preferably, the protective cover 2 is formed by bending and welding steel plates, is fixed on the main rotating shaft 401 above the bus ring 3, and prevents rainwater and dust from entering the bus ring 3 and protects the power output connector 304 of the bus ring 3.
The foregoing is merely a preferred embodiment of the invention, which is intended to be illustrative and not limiting. It will be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. The airship nose cone locking device is characterized by comprising a locking mechanism and a rotating device; the locking mechanism is connected with a rotating main shaft of the rotating device, and the rotating main shaft rotates to realize the rotation adjustment of the locking mechanism; the locking mechanism comprises a locking support and a pitching rotating shaft, the pitching rotating shaft fixes the locking support on the rotating main shaft, the locking support can rotate around the pitching rotating shaft, and the locking support is used for locking an airship nose cone;
the locking mechanism further comprises a locking flashboard, the locking support is provided with a hole groove, the hole groove is provided with a groove-shaped long hole, the locking flashboard is arranged in the groove-shaped long hole and connected with the locking support through a connecting shaft, the locking flashboard can rotate around the connecting shaft, and an airship nose cone is locked in the hole groove through the locking flashboard;
the locking mechanism further comprises a bayonet mechanism, and the bayonet mechanism fixes the position of the locking flashboard when the locking flashboard locks the nose cone of the airship;
the bayonet mechanism comprises a locking spring and a lock cylinder; the lock spring is sleeved on the lock cylinder, and the lock spring and the lock cylinder are arranged in a lock cylinder fixing seat on the side surface of the locking support; the lock cylinder is ejected out of the lock cylinder fixing seat under the action of the elastic force of the lock spring and is pressed against the locking flashboard, so that the bayonet mechanism is fixed to the locking flashboard;
the rotating device comprises an upper rotating bearing, a rotating support and a lower rotating bearing; the rotary support is fixed on a ground mooring tower; the rotating main shaft is supported on the rotating support through the upper rotating bearing and the lower rotating bearing;
the airship nose cone locking device further comprises a collector ring, wherein the collector ring comprises a rotor, a stator, a power input connector, a power output connector and a rotor driving connecting groove; the stator is fixed on the rotatory support, the rotor passes through rotor drive spread groove with rotary device's rotor drive pole is connected, the rotor is along with the rotor drive pole rotates, power input connector sets up on the stator, power output connector sets up on the rotor, when the input power input connector inserts external power supply and by power output connector connects out.
2. The airship nose cone locking device of claim 1, wherein a fastening nut is provided at a bottom end of the rotating main shaft to fix an axial position between the rotating main shaft and the rotating support.
3. The airship nose cone locking device of claim 1, wherein the rotation device further comprises an upper bearing cap and a lower bearing cap, the upper bearing cap securing the upper rotation bearing within the rotation mount, the lower bearing cap securing the lower rotation bearing within the rotation mount, a seal ring being disposed on both the upper bearing cap and the lower bearing cap.
4. The airship nose cone locking device of claim 1, further comprising a shield disposed between the slip ring and the locking mechanism, the shield being secured to the rotating shaft.
5. The airship nose cone locking device of claim 1, wherein the locking mechanism further comprises a nose cone guide opening, the nose cone guide opening is arranged corresponding to the hole slot and fixed on the locking support, and the nose cone guide opening is arranged in a bell mouth-shaped structure and used for guiding the airship nose cone mooring tube to enter the hole slot for locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811171304.9A CN109263848B (en) | 2018-09-28 | 2018-09-28 | Airship nose cone locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811171304.9A CN109263848B (en) | 2018-09-28 | 2018-09-28 | Airship nose cone locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109263848A CN109263848A (en) | 2019-01-25 |
| CN109263848B true CN109263848B (en) | 2021-01-19 |
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ID=65195117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811171304.9A Active CN109263848B (en) | 2018-09-28 | 2018-09-28 | Airship nose cone locking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109263848B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115042989B (en) * | 2022-06-21 | 2023-06-27 | 青岛飞宇航空科技有限公司 | Automatic exhibition of airship is put anchor tower |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2701689B1 (en) * | 1993-02-19 | 1995-05-19 | France Etat Armement | Harpoon heads and harpoons fitted with these heads for securing helicopters on platforms. |
| CN201494623U (en) * | 2009-09-02 | 2010-06-02 | 湖南航天近空间飞行器研发中心 | Aerostat mooring lock |
| CN202807088U (en) * | 2012-08-30 | 2013-03-20 | 中国特种飞行器研究所 | Aerostatic device head cone lock with inductive control mechanism |
| CN203681862U (en) * | 2013-11-22 | 2014-07-02 | 四川航空工业川西机器有限责任公司 | Set bar type aerostat nose cone lock |
| CN108263593B (en) * | 2016-12-30 | 2020-10-13 | 东莞前沿技术研究院 | A captive lock assembly for captive balloons |
| CN107010193B (en) * | 2017-03-24 | 2019-09-10 | 中国电子科技集团公司第三十八研究所 | A kind of nose cone device being tethered at for aerostatics head with anticollision |
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2018
- 2018-09-28 CN CN201811171304.9A patent/CN109263848B/en active Active
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| Publication number | Publication date |
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| CN109263848A (en) | 2019-01-25 |
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