CN112249268A - Device is put in to rescue unmanned aerial vehicle on water - Google Patents
Device is put in to rescue unmanned aerial vehicle on water Download PDFInfo
- Publication number
- CN112249268A CN112249268A CN202011105759.8A CN202011105759A CN112249268A CN 112249268 A CN112249268 A CN 112249268A CN 202011105759 A CN202011105759 A CN 202011105759A CN 112249268 A CN112249268 A CN 112249268A
- Authority
- CN
- China
- Prior art keywords
- plate
- bottom plate
- fixed
- mount
- rotating
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 230000010006 flight Effects 0.000 abstract 1
- 230000005389 magnetism Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 241000531116 Blitum bonus-henricus Species 0.000 description 1
- 235000008645 Chenopodium bonus henricus Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/01—Air-sea rescue devices, i.e. equipment carried by, and capable of being dropped from, an aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/02—Dropping, ejecting, or releasing articles
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a water rescue unmanned aerial vehicle throwing device which comprises a fixed connecting rod fixedly connected with the bottom end of an unmanned aerial vehicle body and a connecting top plate fixedly connected through the fixed connecting rod, wherein a motor is fixedly installed at the center of the top end face of the connecting top plate, a rotating bottom plate is arranged below the connecting top plate, a crankshaft of the motor penetrates through the connecting top plate and is fixedly connected with the rotating bottom plate, a plurality of groups of supporting and guiding mechanisms are arranged between the outer side of the bottom end of the connecting top plate and the outer side of the top end of the rotating bottom plate, and electric push rods are symmetrically installed at the bottom end of the connecting top plate outside. This rescue unmanned aerial vehicle on water puts in device realizes putting in life-saving bomb's quick, can control at every turn and put in a set of or two sets ofly, has avoided once only putting in the whole of goods and materials to and realize rotatory putting in, improved the scope of putting in, and satisfy the purpose that many flights of many places put in many times, the placing of the goods and materials of also being convenient for in addition.
Description
Technical Field
The invention belongs to the technical field of water rescue equipment, and particularly relates to a water rescue unmanned aerial vehicle throwing device.
Background
The throwing type water life saving device is novel water life saving equipment, the equipment is usually in a short cylindrical shape before being used, is convenient to throw and carry, starts when meeting water after being thrown into water, and a life saving air bag arranged inside the equipment starts to be inflated to finally form an inflated life buoy so as to achieve the rescue purpose. Along with unmanned aerial vehicle's development and application, unmanned aerial vehicle plays an important role in the rescue on water, and unmanned aerial vehicle can in time transport appointed rescue position with the rescue thing, for the convenience of unmanned aerial vehicle loading and jettison rescue thing, installs the input device in the frame of unmanned aerial vehicle lower extreme.
At present, current input device for unmanned aerial vehicle rescue on water, be an unmanned aerial vehicle input device for rescue on water and input device for 201921177867.9 rescue unmanned aerial vehicle input device for application number 202020147422.2, it homoenergetic realizes throwing in the fixed point of rescue goods and materials, but these two kinds of input devices, all once only throw in all goods and materials, when needs are put in many places, need come and go a lot of times, influenced holistic input efficiency to the speed of rescue has been influenced.
Disclosure of Invention
The invention aims to provide a launching device of a water rescue unmanned aerial vehicle, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a launching device of a water rescue unmanned aerial vehicle comprises a fixed connecting rod fixedly connected with the bottom end of an unmanned aerial vehicle body and a connecting top plate fixedly connected through the fixed connecting rod, wherein a motor is fixedly installed at the center of the top end face of the connecting top plate, a rotating bottom plate is arranged below the connecting top plate, a crankshaft of the motor penetrates through the connecting top plate and is fixedly connected with the rotating bottom plate, a plurality of groups of supporting and guiding mechanisms are arranged between the outer side of the bottom end of the connecting top plate and the outer side of the top end of the rotating bottom plate, and electric push rods are symmetrically installed at the bottom end of the connecting top;
the bottom outside of rotating the bottom plate is that the annular array is provided with the multiunit mount, and department passes through connecting piece fixedly connected with electromagnet in the middle of the bottom of rotating the bottom plate to be connected with the storage tank through electromagnet, the mount is U type structure, and the life-saving bomb is put to the inside of mount, and the inside wall of mount articulates there is the upset pole that presss from both sides by the life-saving bomb.
Preferably, the rotating base plate is of a disc-shaped structure, a group of connecting pipes are welded at the center of the top end face of the rotating base plate, screw holes are formed in one sides of the connecting pipes, and the output shaft of the motor is inserted into the connecting pipes and fixed with the connecting pipes through screws and the screw holes.
Preferably, the supporting and guiding mechanism comprises a roller, a fixed plate, a connecting plate and a guide post, wherein an annular guide groove is formed in the outer side of the bottom end face of the connecting top plate, the vertical section of the annular guide groove is T-shaped, the roller is arranged at the top end of the T-shaped annular guide groove, the top end of the roller is inserted into a central shaft hole of the roller, and the other end of the roller penetrates through the lower end of the annular guide groove and is fixedly connected with the fixed plate.
Preferably, the fixed plate and the connecting plate are both disc-shaped structures, the fixed plate and the connecting plate are fixedly connected through fixing bolts arranged in an annular array, the top ends of the guide columns are welded and fixed with the center of the bottom end face of the connecting plate, and the bottom ends of the guide columns are welded and fixed on the top end face of the rotating base plate.
Preferably, the connecting piece is provided with four groups altogether, all includes two sets of fixed ear seats and the connecting rod of articulated two sets of fixed ear seats, and wherein two sets of fixed ear seats are fixed respectively in the top four corners of electromagnet and the bottom face centre department of rotating the bottom plate.
Preferably, the top of storage tank is the metal material to be connected with electromagnet magnetism, two sets of chamber doors are installed to a side symmetry articulated of storage tank.
Preferably, the fixed frame is provided with six groups in an annular array mode at the bottom end face of the rotating bottom plate, the top end of the fixed frame is fixedly bonded with the bottom end face of the rotating bottom plate, a jacking block is fixedly connected to the inner side top wall of the fixed frame through a spring, and the bottom end of the jacking block is arranged in an arc mode and is pressed on the top end of the life-saving bomb.
Preferably, the one end of trip bar is half circular structure, and the other end is the stock structure, and in the life-saving bomb arranged half circular structure in, stock structural component has seted up the pinhole, and links to each other with the mount is articulated in inserting the pinhole through the round pin axle, and the tip top that half circular structure was kept away from to the stock structure is opened there is the draw-in groove, the electric putter bottom is connected with the fixture block that inserts in the draw-in groove.
The invention has the technical effects and advantages that: according to the throwing device of the water rescue unmanned aerial vehicle, the bottom end of the connecting top plate is connected with the motor through the supporting and guiding assembly to form the rotating bottom plate, the center of the bottom end face of the rotating bottom plate is provided with the storage cavity magnetically connected through the electromagnetic chuck, and the outer side of the bottom end face of the rotating bottom plate is provided with the life-saving bomb through the fixing frame, so that the bottom end of the rotating bottom plate can be fully utilized, different amounts of rescue materials are thrown, the space for placing the materials on the rotating bottom plate is fully utilized, and the utilization efficiency is improved; in addition, the rotating bottom plate is driven by the motor to rotate, the rotating bottom plate drives different fixing frames to rotate when rotating, the overturning rods on different fixing frames vertically correspond to the electric push rods arranged on one side, the overturning rods are driven to rotate through the operation of the electric push rods, the life-saving bullets can be rapidly put in, one or two groups of the life-saving bullets can be controlled to be put in at each time, the whole material is prevented from being put in at one time, the rotary putting is realized, the putting range is improved, the purpose of multiple-time-flying putting is met, and in addition, the placing of the material is facilitated.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of a rotary base plate according to the present invention;
FIG. 3 is a front view of the holder of the present invention;
FIG. 4 is a schematic view of the construction of the roll-over bar of the present invention;
fig. 5 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
In the figure: 1. fixing the connecting rod; 2. connecting the top plate; 3. a motor; 4. rotating the bottom plate; 5. supporting a guide assembly; 6. an electric push rod; 7. a connecting member; 8. a storage box; 9. a fixed mount; 10. a life-saving bomb; 11. a turning rod; 12. an electromagnetic chuck; 13. a connecting pipe; 14. a spring; 15. a jacking block; 16. a pin shaft; 17. a card slot; 18. a pin hole; 19. fixing the bolt; 20. an annular guide groove; 21. a roller; 22. a roller; 23. a fixing plate; 24. a connecting plate; 25. and a guide post.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a water rescue unmanned aerial vehicle throwing device as shown in figures 1-5, which comprises a fixed connecting rod 1 fixedly connected with the bottom end of an unmanned aerial vehicle body and a connecting top plate 2 fixedly connected with the bottom end of the unmanned aerial vehicle body through the fixed connecting rod 1, wherein a motor 3 is fixedly installed at the center of the top end face of the connecting top plate 2, a rotating bottom plate 4 is arranged below the connecting top plate 2, a crankshaft of the motor 3 penetrates through the connecting top plate 2 to be fixedly connected with the rotating bottom plate 4, a plurality of groups of supporting and guiding mechanisms are arranged between the outer side of the bottom end of the connecting top plate 2 and the outer side of the top end of the rotating bottom plate 4, and electric push rods 6 are symmetrically installed at;
the bottom outside of the rotating bottom plate 4 is provided with a plurality of groups of fixing frames 9 in an annular array mode, the middle of the bottom of the rotating bottom plate 4 is fixedly connected with an electromagnetic chuck 12 through a connecting piece 7 and is connected with a storage box 8 through the electromagnetic chuck 12, the fixing frames 9 are of a U-shaped structure, a life-saving bomb 10 is arranged inside the fixing frames 9, and the inner side wall of each fixing frame 9 is hinged with a turnover rod 11 which is clamped against the life-saving bomb 10.
Specifically, rotating bottom plate 4 is discoid structure, and the welding of rotating bottom plate 4's top terminal surface center department has a set of connecting pipe 13, and opens one side of connecting pipe 13 has the screw, the output shaft of motor 3 inserts in connecting pipe 13, and the adaptation through screw and screw is fixed with connecting pipe 13, realizes rotating the dismantled connection between bottom plate 4 and the motor 3, makes things convenient for subsequent dismantlement and holistic installation.
Specifically, support guiding mechanism and include gyro wheel 21, roller shaft 22, fixed plate 23, connecting plate 24 and guide post 25, wherein annular guide way 20 has been seted up to the bottom face outside of connecting roof 2, the vertical cross-section of annular guide way 20 is the T type, just gyro wheel 21 sets up the T type top at annular guide way 20, during the central shaft hole of gyro wheel 21 was inserted to the top of roller shaft 22, the other end passed the lower extreme and fixed plate 23 fixed connection of annular guide way 20, and the connection roof 2 that reveals in figure 1 is the cross-sectional state, can watch the annular guide way 20 that the cross-section is the T type, and gyro wheel 21 slides in annular guide way 20, can enough centering rotation bottom plate 4 forms the support, can also provide the direction when rotating bottom plate 4 and rotate simultaneously, guarantees pivoted stability.
Specifically, fixed plate 23 and connecting plate 24 all are discoid structure, and the fixing bolt 19 fixed connection that sets up through the annular array between fixed plate 23 and the connecting plate 24, the top of guide post 25 and the bottom face center department welded fastening of connecting plate 24, the bottom welded fastening of guide post 25 is on the top face of rotating bottom plate 4, has also made things convenient for subsequent dismantlement, and the cooperation and the dismantlement of motor 3 realize holistic demountable installation.
Specifically, the connecting members 7 are provided with four sets, each of which includes two sets of fixing lugs and a connecting rod hinged to the two sets of fixing lugs, wherein the two sets of fixing lugs are respectively fixed at the top four corners of the electromagnetic chuck 12 and the middle of the bottom end face of the rotating bottom plate 4.
Specifically, the top of storage tank 8 is the metal material to be connected with electromagnet 12 magnetism, two sets of chamber doors are installed to a side symmetry of storage tank 8 is articulated, is connected by electromagnet 12's magnetism, conveniently connects and breaks away from.
Specifically, mount 9 personally submits annular array in the bottom of rotating bottom plate 4 and is provided with six groups, and the top of mount 9 and the bottom face of rotating bottom plate 4 bond fixedly, through 14 fixedly connected with puller block 15 of spring on the inboard roof of mount 9, the bottom of puller block 15 is the arc setting to compress tightly on the top of life-saving bomb 10, be the arc setting, can make things convenient for breaking away from of follow-up life-saving bomb 10 and puller block 15.
Specifically, the one end of upset pole 11 is semicircle annular structure, and the other end is the stock structure, and in life-saving bomb 10 arranged in the semicircle annular structure, stock structural component has seted up pinhole 18, and links to each other with mount 9 is articulated in inserting pinhole 18 through round pin axle 16, and the tip top that semicircle annular structure was kept away from to the stock structure is opened there is draw-in groove 17, 6 bottoms of electric putter are connected with the fixture block that inserts in draw-in groove 17, when making things convenient for electric putter 6 to extend, promote upset pole 11 and rely on 16 departments of round pin axle to rotate.
The working principle of the unmanned aerial vehicle throwing device for water rescue is that when the unmanned aerial vehicle throwing device is used, a fixed connecting rod 1 is fixedly connected with the bottom end of an unmanned aerial vehicle, then a life-saving bomb 10 is placed on a fixed frame 9, a jacking block 15 is pushed upwards, the jacking block 15 presses the life-saving bomb 10 through a spring 14, the life-saving bomb 10 is prevented from falling during flying, other rescue materials are placed in a storage box 8, an electromagnetic chuck 12 is started to work, the storage box 8 is clamped in a magnetic adsorption mode, the unmanned aerial vehicle can be started to fly, when the unmanned aerial vehicle flies to a position needing throwing, the storage box 8 is thrown if needed, the electromagnetic chuck 12 is closed, the storage box 8 is separated from the electromagnetic chuck 12 and falls off, if the life-saving bomb 10 needs to be thrown, an electric push rod 6 is started to stretch, the electric push rod 6 stretches to push a clamping block to be matched with a clamping groove 17 of a turnover rod 11, and when the turnover rod 11 continues to stretch, the semicircle annular part of upset pole 11 begins upwards, promote the slope with the top of life-saving bomb 10 to one side, until pushing out mount 9 with life-saving bomb 10, drop to the aquatic, and after the completion of dropping, recover electric putter 6, and start motor 3 rotates 60, motor 3 rotates and drives through connecting pipe 13 and rotate bottom plate 4 and rotate 60, make the mount 9 of life-saving bomb 10 that does not drop move to the position when just life-saving bomb 10 dropped, and vertical corresponding with the fixture block of electric putter 6 below, make things convenient for continuation of next time to drop, and two sets of electric putter 6 detachable control this moment, realize once only that the multiunit drops multiunit or drops singly group.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a rescue unmanned aerial vehicle on water puts in device, includes fixed connecting rod (1) with unmanned aerial vehicle organism bottom fixed connection and through fixed connecting rod (1) fixed connection's connection roof (2), its characterized in that: a motor (3) is fixedly mounted at the center of the top end face of the connecting top plate (2), a rotating bottom plate (4) is arranged below the connecting top plate (2), a crankshaft of the motor (3) penetrates through the connecting top plate (2) to be fixedly connected with the rotating bottom plate (4), a plurality of groups of supporting and guiding mechanisms are arranged between the outer side of the bottom end of the connecting top plate (2) and the outer side of the top end of the rotating bottom plate (4), and electric push rods (6) are symmetrically mounted at the bottom end of the connecting top plate (2) at the outer side of the rotating bottom plate (4);
the utility model discloses a lifesaving bullet, including rotating bottom plate (4), the bottom outside of rotating bottom plate (4) is the annular array and is provided with multiunit mount (9), and the department is through connecting piece (7) fixedly connected with electromagnet (12) in the middle of the bottom of rotating bottom plate (4) to be connected with storage tank (8) through electromagnet (12), mount (9) are U type structure, and life-saving bullet (10) have been put to the inside of mount (9), and the inside wall of mount (9) articulates there is upset pole (11) that the clamp leaned on life-saving bullet (.
2. The device of claim 1, wherein the device comprises: the rotary bottom plate (4) is of a disc-shaped structure, a group of connecting pipes (13) are welded at the center of the top end face of the rotary bottom plate (4), screw holes are formed in one side of each connecting pipe (13), the output shaft of the motor (3) is inserted into the corresponding connecting pipe (13), and the output shaft is fixed with the corresponding connecting pipe (13) through screws and the screw holes.
3. The device of claim 1, wherein the device comprises: support guiding mechanism and include gyro wheel (21), roller bearing (22), fixed plate (23), connecting plate (24) and guide post (25), wherein annular guide way (20) have been seted up to the bottom face outside of connecting roof (2), the vertical cross-section of annular guide way (20) is the T type, just gyro wheel (21) set up the T type top in annular guide way (20), insert in the central shaft hole of gyro wheel (21) the top of roller bearing (22), the lower extreme and fixed plate (23) fixed connection of annular guide way (20) are passed to the other end.
4. The device of claim 3, wherein the device comprises: the fixed plate (23) and the connecting plate (24) are both disc-shaped structures, the fixed plate (23) and the connecting plate (24) are fixedly connected through fixing bolts (19) arranged in an annular array, the top ends of the guide columns (25) are fixedly welded with the center of the bottom end face of the connecting plate (24), and the bottom ends of the guide columns (25) are fixedly welded on the top end face of the rotating bottom plate (4).
5. The device of claim 1, wherein the device comprises: the connecting pieces (7) are provided with four groups, and each connecting piece comprises two groups of fixed lug seats and connecting rods hinged with the two groups of fixed lug seats, wherein the two groups of fixed lug seats are respectively fixed at the middle positions of the four corners at the top end of the electromagnetic chuck (12) and the bottom end surface of the rotating bottom plate (4).
6. The device of claim 5, wherein the device comprises: the top end of the storage box (8) is made of metal and is magnetically connected with the electromagnetic chuck (12), and two groups of box doors are symmetrically and hingedly mounted on one side face of the storage box (8).
7. The device of claim 1, wherein the device comprises: the bottom of mount (9) at rotating bottom plate (4) is personally submitted annular array and is provided with six groups, and the top of mount (9) and the bottom face of rotating bottom plate (4) bond fixedly, through spring (14) fixedly connected with puller block (15) on the inboard roof of mount (9), the bottom of puller block (15) is the arc setting to compress tightly on the top of life-saving bomb (10).
8. The device of claim 1, wherein the device comprises: the one end of upset pole (11) is semicircle annular structure, and the other end is the stock structure, and in life-saving bomb (10) arranged in the semicircle annular structure, stock structural component has seted up pinhole (18), and links to each other with mount (9) are articulated in inserting pinhole (18) through round pin axle (16), and the tip top that semicircle annular structure was kept away from to the stock structure is opened there is draw-in groove (17), electric putter (6) bottom is connected with the fixture block that inserts in draw-in groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011105759.8A CN112249268A (en) | 2020-10-15 | 2020-10-15 | Device is put in to rescue unmanned aerial vehicle on water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011105759.8A CN112249268A (en) | 2020-10-15 | 2020-10-15 | Device is put in to rescue unmanned aerial vehicle on water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112249268A true CN112249268A (en) | 2021-01-22 |
Family
ID=74243628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011105759.8A Pending CN112249268A (en) | 2020-10-15 | 2020-10-15 | Device is put in to rescue unmanned aerial vehicle on water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112249268A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879539A (en) * | 2021-11-03 | 2022-01-04 | 四川省天域航通科技有限公司 | Large-scale unmanned aerial vehicle convenient for rescue goods and materials conveying |
| CN114348266A (en) * | 2021-12-31 | 2022-04-15 | 石家庄飞机工业有限责任公司 | Movable airborne manual bullet shooting platform |
-
2020
- 2020-10-15 CN CN202011105759.8A patent/CN112249268A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879539A (en) * | 2021-11-03 | 2022-01-04 | 四川省天域航通科技有限公司 | Large-scale unmanned aerial vehicle convenient for rescue goods and materials conveying |
| CN113879539B (en) * | 2021-11-03 | 2023-06-02 | 四川省天域航通科技有限公司 | Large unmanned aerial vehicle convenient for rescue material conveying |
| CN114348266A (en) * | 2021-12-31 | 2022-04-15 | 石家庄飞机工业有限责任公司 | Movable airborne manual bullet shooting platform |
| CN114348266B (en) * | 2021-12-31 | 2023-06-09 | 石家庄飞机工业有限责任公司 | Movable manual on-board projectile throwing platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214002005U (en) | Device is put in to rescue unmanned aerial vehicle on water | |
| CN112249268A (en) | Device is put in to rescue unmanned aerial vehicle on water | |
| CN116079391B (en) | Full-automatic disassembly equipment for new energy automobile battery | |
| US4335987A (en) | Apparatus for vertically stacking flat weights | |
| CN117206807A (en) | I-beam machining device and machining method thereof | |
| CN107089103A (en) | External hanging type spare tyre fast replacing device and spare tyre handling method | |
| CN107720490B (en) | Portable material conveyer for overhauling transmission line tower | |
| CN113386965B (en) | Unmanned aerial vehicle grabs thing device | |
| CN109174574A (en) | A kind of automobile gear device for being adjusted by rotation uniform japanning | |
| CN211522959U (en) | Sign is used in municipal administration maintenance | |
| CN213059446U (en) | Rolling device of geogrid production equipment | |
| CN210850148U (en) | Bolt installation control device for carrying bus hub | |
| CN114211181A (en) | Welding tool for manufacturing power electronic components | |
| CN114179033B (en) | Guided missile tail wing bearing assembly and disassembly device | |
| CN220682656U (en) | Recoverable and reusable rocket launching booster device | |
| CN219859245U (en) | Aluminum product discharging device | |
| CN116986066B (en) | Detection and packaging equipment for split simulated shells | |
| CN215089876U (en) | Stable feeding device of uncoiler | |
| CN215097714U (en) | Bearing retainer transfer device | |
| CN220905327U (en) | Nacelle support with high structural strength | |
| CN221011491U (en) | Egg moves dish and uses operation equipment | |
| CN210620628U (en) | Aerating device for glass processing | |
| CN218318893U (en) | Cartridge transport clamping device | |
| CN220302886U (en) | Electric switch valve | |
| CN211444385U (en) | Automatic discharging mechanism for textile equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |