CN113928985A - European style crane with waterproof function - Google Patents
European style crane with waterproof function Download PDFInfo
- Publication number
- CN113928985A CN113928985A CN202111187240.3A CN202111187240A CN113928985A CN 113928985 A CN113928985 A CN 113928985A CN 202111187240 A CN202111187240 A CN 202111187240A CN 113928985 A CN113928985 A CN 113928985A
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- CN
- China
- Prior art keywords
- fixedly connected
- rotating shaft
- hoisting
- waterproof function
- cross beam
- 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- Withdrawn
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 238000004804 winding Methods 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims description 19
- 238000007664 blowing Methods 0.000 claims description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention relates to a European crane with a waterproof function, which comprises a cross beam, wherein two ends of the cross beam are respectively provided with a moving mechanism for moving the cross beam, the middle part of the cross beam is slidably provided with a hoisting mechanism for moving goods, a hook for hoisting the goods is arranged below the hoisting mechanism, the top of the hoisting mechanism is provided with a rain shield mechanism, two fan blades are blown by rotating two second rotating shafts, external air enters the interior of a rain shield through two through holes, and the airflow blown by the two fan blades is discharged out of the rain shield through three air holes on a mounting plate, so that the heat in the rain shield is taken out by the airflow, the operation efficiency of a winding device is improved, meanwhile, the outer wall of the hoisting sleeve is blown by the airflow of the three air holes, the corrosion of external rainwater to the hoisting sleeve is reduced, the service life of the hoisting sleeve is prolonged, the air guide groove guides the air flow, and the flowing efficiency of the air flow is improved.
Description
Technical Field
The invention relates to the field of cranes, in particular to an European crane with a waterproof function.
Background
The European crane mainly comprises: industrial cranes such as bridge cranes, gantry cranes, cantilever cranes, flexible beam cranes, explosion-proof cranes, etc.
When a traditional European crane works, the crane does not have a corresponding protection device, the crane cannot be protected pertinently, and the crane cannot be covered and shielded in strong wind and heavy rain, so that the crane and objects are damaged to cause loss.
Disclosure of Invention
This scheme has solved traditional european style hoist and has not had corresponding protection device at the during operation, hoist itself, can not carry out the protection of pertinence to the hoist, and strong wind and torrential rain weather can not cover the hoist and shelter from for hoist and article are destroyed and are caused the problem of loss.
The purpose of the invention can be realized by the following technical scheme: the utility model provides an european style hoist with waterproof function, includes the crossbeam, the both ends of crossbeam all are provided with the moving mechanism who is used for moving the crossbeam, the middle part of crossbeam slides and is provided with the hoist mechanism who is used for removing the goods, hoist mechanism's below is provided with the couple that is used for lifting by crane the goods, hoist mechanism's top is provided with rain-proof mechanism.
The invention has further technical improvements that: hoisting mechanism includes the jack-up cover of being connected with the crossbeam block, jack-up cover's both sides inner wall top all is provided with rolling mechanism, jack-up cover's bottom fixed mounting has the backup pad, the top fixed mounting of backup pad has rolling equipment, jack-up cover's both sides outer wall all is provided with coupling mechanism, two coupling mechanism's one end all is provided with the connecting plate.
The invention has further technical improvements that: the rain shielding mechanism comprises a driving mechanism arranged at the top of the hoisting sleeve, blowing mechanisms are arranged on two sides of the driving mechanism, a rain shielding cover is arranged at the top of the driving mechanism, and two ends of the bottom surface of the rain shielding cover are fixedly connected with the connecting plate.
The invention has further technical improvements that: the driving mechanism comprises a supporting frame fixedly connected with the rain shield, the bottom of the supporting frame is rotatably connected with a first rotating shaft through a bearing, the middle of the first rotating shaft is fixedly connected with a first bevel gear, the top surface of the hoisting sleeve is fixedly provided with a driving motor through a bolt, the output end of the driving motor is fixedly connected with the first rotating shaft, and the top surface of the hoisting sleeve is provided with two through holes.
The invention has further technical improvements that: the blowing mechanism comprises two first limiting plates fixedly connected with the supporting frame, a second rotating shaft is arranged between the two first limiting plates, two ends of the second rotating shaft movably penetrate through the two first limiting plates, two ends of the second rotating shaft are fixedly provided with fan blades and second bevel gears respectively, and the second bevel gears are meshed with the first bevel gears respectively.
The invention has further technical improvements that: the connecting mechanism comprises a supporting block fixedly connected with the connecting plate, a mounting plate is fixedly mounted at a position, corresponding to the supporting block, of the hoisting sleeve, three air holes are formed in one end portion, close to the hoisting sleeve, of the mounting plate, and the supporting block is fixedly connected with the mounting plate through bolts.
The invention has further technical improvements that: the rolling mechanism comprises a rolling block fixedly connected with the inner wall of the hoisting sleeve, a mounting groove is formed in one side face, facing the cross beam, of the rolling block, a second limiting plate is fixedly connected to the middle of the mounting groove, a third bevel gear and a fourth bevel gear are arranged on one side face, facing the cross beam, of the second limiting plate, and a third rotating shaft and a fourth rotating shaft are fixedly connected to the centers of the third bevel gear and the fourth bevel gear respectively.
The invention has further technical improvements that: the top of third pivot is passed through the bearing and is connected with the cell wall rotation of mounting groove, the first gyro wheel of middle part fixedly connected with of third pivot, the one end activity of fourth pivot runs through the second limiting plate and is connected through the cell wall rotation of bearing and mounting groove, the middle part fixedly connected with second gyro wheel of fourth pivot, first gyro wheel and second gyro wheel all with crossbeam roll connection.
The invention has further technical improvements that: the moving mechanism comprises a moving vehicle fixedly connected with two ends of the cross beam, a supporting seat is arranged below the moving vehicle, a guide rail is fixedly installed at the top end of the supporting seat, and the moving vehicle is in rolling connection with the guide rail.
The invention has further technical improvements that: wind guide grooves are formed in the inner walls of the two sides of the rain shield, and the positions of the wind guide grooves correspond to the positions of the fan blades.
Compared with the prior art, the invention has the beneficial effects that:
1. when the lifting sleeve is used, the two second rotating shafts rotate to enable the two fan blades to blow air, external air enters the rain shield through the two through holes, and then the three air holes on the mounting plate are matched to enable the air flow blown by the two fan blades to be discharged out of the rain shield, so that the heat in the rain shield is brought out by the air flow, the running efficiency of the winding device is improved, meanwhile, the air flow through the three air holes blows air on the outer wall of the lifting sleeve, the corrosion of external rainwater on the lifting sleeve is reduced, the service life of the lifting sleeve is prolonged, the air flow is guided through the air guide grooves, the flowing efficiency of the air flow is improved, and the protection effect of the air flow on the outer wall of the lifting sleeve is further improved.
2. When the lifting hook is used, the second idler wheel rolls on the cross beam, so that the fourth bevel gear is matched with the third bevel gear to drive the first idler wheel to rotate, friction between the lifting sleeve and the cross beam is reduced, the lifting sleeve stably moves on the cross beam, and the lifting hook can stably lift and move cargoes.
Drawings
To facilitate understanding by those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a lifting mechanism according to the present invention;
FIG. 3 is a schematic view of the blowing mechanism and the driving mechanism of the present invention;
FIG. 4 is a perspective view of the connecting mechanism of the present invention;
fig. 5 is a schematic structural diagram of the rolling mechanism of the present invention.
In the figure: 1. a cross beam; 2. hooking; 3. a hoisting mechanism; 4. a moving mechanism; 5. a rain shielding mechanism; 301. a connecting plate; 302. a connecting mechanism; 303. a rolling mechanism; 304. a hoisting sleeve; 305. winding equipment; 306. a support plate; 401. a mobile vehicle; 402. a guide rail; 403. a supporting seat; 501. a rain shield; 502. a blowing mechanism; 503. a drive mechanism; 3021. a support block; 3022. mounting a plate; 3023. Air holes are formed; 3031. a second roller; 3032. a rolling block; 3033. a fourth rotating shaft; 3034. a second limiting plate; 3035. a third rotating shaft; 3036. a first roller; 3037. a third bevel gear; 3038. a fourth bevel gear; 5021. a second bevel gear; 5022. a first limit plate; 5023. a fan blade; 5024. a second rotating shaft; 5031. a support frame; 5032. a first rotating shaft; 5033. a first bevel gear; 5034. the motor is driven.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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 any inventive step, are within the scope of the present invention.
Referring to fig. 1, the european style crane with the waterproof function includes a cross beam 1, moving mechanisms 4 for moving the cross beam 1 are respectively disposed at two ends of the cross beam 1, a hoisting mechanism 3 for moving goods is slidably disposed at the middle of the cross beam 1, a hook 2 for hoisting goods is disposed below the hoisting mechanism 3, and a rain shielding mechanism 5 is disposed at the top of the hoisting mechanism 3.
Example 1
Referring to fig. 2, 3 and 4, the hoisting mechanism 3 includes a hoisting sleeve 304 connected with the beam 1 in a clamping manner, rolling mechanisms 303 are disposed on tops of inner walls of two sides of the hoisting sleeve 304, a supporting plate 306 is fixedly mounted at a bottom of the hoisting sleeve 304, a winding device 305 is fixedly mounted at a top of the supporting plate 306, connecting mechanisms 302 are disposed on outer walls of two sides of the hoisting sleeve 304, a connecting plate 301 is disposed at one end of each of the two connecting mechanisms 302, the rain shielding mechanism 5 includes a driving mechanism 503 disposed at the top of the hoisting sleeve 304, blowing mechanisms 502 are disposed on two sides of the driving mechanism 503, a rain shielding cover 501 is disposed at a top of the driving mechanism 503, and two ends of a bottom surface of the rain shielding cover 501 are fixedly connected with the connecting plate 301.
The driving mechanism 503 includes a supporting frame 5031 fixedly connected to the rain shade 501, a first rotating shaft 5032 is rotatably connected to the bottom of the supporting frame 5031 through a bearing, a first bevel gear 5033 is fixedly connected to the middle of the first rotating shaft 5032, a driving motor 5034 is fixedly installed on the top surface of the lifting sleeve 304 through a bolt, the output end of the driving motor 5034 is fixedly connected to the first rotating shaft 5032, and two through holes are formed in the top surface of the lifting sleeve 304.
The blowing mechanism 502 includes two first limiting plates 5022 fixedly connected to the supporting frame 5031, a second rotating shaft 5024 is disposed between the two first limiting plates 5022, two ends of the second rotating shaft 5024 both movably penetrate through the two first limiting plates 5022, two ends of the second rotating shaft 5024 are respectively fixedly installed with a fan blade 5023 and a second bevel gear 5021, and the two second bevel gears 5021 are respectively engaged with the first bevel gear 5033.
The connecting mechanism 302 includes a supporting block 3021 fixedly connected to the connecting plate 301, an installation plate 3022 is fixedly installed at a position of the lifting sleeve 304 corresponding to the supporting block 3021, three air holes 3023 are opened at an end portion of the installation plate 3022 close to the lifting sleeve 304, and the supporting block 3021 is fixedly connected to the installation plate 3022 through bolts.
The driving motor 5034 rotates to drive the first rotating shaft 5032 to rotate, so that the first bevel gear 5033 cooperates with the two second bevel gears 5021 to drive the two second rotating shafts 5024 to rotate, so that the two fan blades 5023 blow air, external air enters the inside of the rain shield 501 through the two through holes, and then the air flow blown by the two fan blades 5023 is exhausted out of the rain shield 501 through the three air holes 3023 on the mounting plate 3022, so that the heat in the rain shield 501 is taken out by the air flow, the operating efficiency of the winding device 305 is improved, meanwhile, the air flow passing through the three air holes 3023 blows air to the outer wall of the lifting sleeve 304, the erosion of external rainwater to the lifting sleeve 304 is reduced, and the service life of the lifting sleeve 304 is prolonged.
Example 2
Referring to fig. 5, the rolling mechanism 303 includes a rolling block 3032 fixedly connected to an inner wall of the lifting sleeve 304, a mounting groove is formed in one side of the rolling block 3032, a second limiting plate 3034 is fixedly connected to a middle portion of the mounting groove, a third bevel gear 3037 and a fourth bevel gear 3038 are disposed on one side of the second limiting plate 3034, a third rotating shaft 3035 and a fourth rotating shaft 3033 are fixedly connected to centers of the third bevel gear 3037 and the fourth bevel gear 3038, respectively, a top end of the third rotating shaft 3035 is rotatably connected to a groove wall of the mounting groove, a first roller 3036 is fixedly connected to a middle portion of the third rotating shaft 3035, one end of the fourth rotating shaft 3033 movably penetrates through the second limiting plate 3034 and is rotatably connected to a groove wall of the mounting groove, and a second roller 3031 is fixedly connected to a middle portion of the fourth rotating shaft 3033.
The second idler wheel 3031 rolls on the cross beam 1, so that the fourth bevel gear 3038 is matched with the third bevel gear 3037 to drive the first idler wheel 3036 to rotate, friction between the hoisting sleeve 304 and the cross beam 1 is reduced, and meanwhile, the hoisting sleeve 304 stably moves on the cross beam 1, so that the hook 2 can stably hoist and move cargoes.
Referring to fig. 1, the moving mechanism 4 includes a moving vehicle 401 fixedly connected to two ends of the beam 1, a support base 403 is disposed below the moving vehicle 401, a guide rail 402 is fixedly mounted at a top end of the support base 403, and the moving vehicle 401 is in rolling connection with the guide rail 402; the moving vehicle 401 is limited by the guide rail 402, so that the moving vehicle 401 is kept stable in the moving process.
Referring to fig. 2, the inner walls of the rain shield 501 have wind guiding grooves, and the positions of the wind guiding grooves correspond to the positions of the fan 5023; the airflow is guided by the air guide groove, so that the flowing efficiency of the airflow is improved, and the protection effect of the airflow on the outer wall of the hoisting sleeve 304 is further improved.
The working principle is as follows: when the invention is used, firstly, the first rotating shaft 5032 is driven to rotate by the operation of the driving motor 5034, so that the first bevel gear 5033 cooperates with the two second bevel gears 5021 to drive the two second rotating shafts 5024 to rotate, thereby blowing air to the two fan blades 5023, allowing external air to enter the interior of the rain shield 501 through the two through holes, and then discharging the air flow blown by the two fan blades 5023 out of the rain shield 501 through the three air holes 3023 on the mounting plate 3022, so that the airflow takes out the heat in the rain shield 501, the operation efficiency of the winding device 305 is improved, meanwhile, the air flow passing through the three air holes 3023 blows air to the outer wall of the lifting sleeve 304, so that the erosion of external rainwater to the lifting sleeve 304 is reduced, the service life of the lifting sleeve 304 is prolonged, the airflow is guided by the air guide groove, so that the flowing efficiency of the airflow is improved, and the protection effect of the airflow on the outer wall of the hoisting sleeve 304 is further improved; the second idler wheel 3031 rolls on the cross beam 1, so that the fourth bevel gear 3038 is matched with the third bevel gear 3037 to drive the first idler wheel 3036 to rotate, friction between the hoisting sleeve 304 and the cross beam 1 is reduced, the hoisting sleeve 304 stably moves on the cross beam 1, and the hook 2 can stably hoist and move cargoes; the moving vehicle 401 is limited by the guide rail 402, so that the moving vehicle 401 is kept stable in the moving process.
To further clarify the technical measures and effects of the present invention adopted to achieve the intended purpose, the following detailed description is given of specific embodiments, structures, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an european style hoist with waterproof function which characterized in that: comprises that
The movable lifting device comprises a cross beam (1), moving mechanisms (4) used for moving the cross beam (1) are arranged at two ends of the cross beam (1), a lifting mechanism (3) used for moving goods is arranged in the middle of the cross beam (1) in a sliding mode, a hook (2) used for lifting the goods is arranged below the lifting mechanism (3), and a rain shielding mechanism (5) is arranged at the top of the lifting mechanism (3).
2. The european crane with the waterproof function is characterized in that the hoisting mechanism (3) comprises a hoisting sleeve (304) in clamping connection with the cross beam (1), rolling mechanisms (303) are arranged on the tops of the inner walls of the two sides of the hoisting sleeve (304), a supporting plate (306) is fixedly mounted at the bottom of the hoisting sleeve (304), a winding device (305) is fixedly mounted at the top of the supporting plate (306), connecting mechanisms (302) are arranged on the outer walls of the two sides of the hoisting sleeve (304), and a connecting plate (301) is arranged at one end of each of the two connecting mechanisms (302).
3. The european crane with the waterproof function according to claim 2, wherein the rain shielding mechanism (5) comprises a driving mechanism (503) arranged at the top of the lifting sleeve (304), the blowing mechanisms (502) are arranged on both sides of the driving mechanism (503), the rain shielding cover (501) is arranged at the top of the driving mechanism (503), and both ends of the bottom surface of the rain shielding cover (501) are fixedly connected with the connecting plate (301).
4. The european crane with the waterproof function according to claim 3, wherein the driving mechanism (503) comprises a supporting frame (5031) fixedly connected with the rain shield (501), the bottom of the supporting frame (5031) is rotatably connected with a first rotating shaft (5032) through a bearing, the middle of the first rotating shaft (5032) is fixedly connected with a first bevel gear (5033), the top surface of the hoisting sleeve (304) is fixedly provided with a driving motor (5034) through a bolt, and the output end of the driving motor (5034) is fixedly connected with the first rotating shaft (5032).
5. The european crane with the waterproof function according to claim 4, wherein the blowing mechanism (502) comprises two first limit plates (5022) fixedly connected with the support frame (5031), a second rotating shaft (5024) is arranged between the two first limit plates (5022), two ends of the second rotating shaft (5024) movably penetrate through the two first limit plates (5022), two ends of the second rotating shaft (5024) are respectively and fixedly provided with a fan blade (5023) and a second bevel gear (5021), and the two second bevel gears (5021) are respectively engaged with the first bevel gear (5033).
6. The european style crane with the waterproof function according to claim 2, wherein the connecting mechanism (302) comprises a supporting block (3021) fixedly connected with the connecting plate (301), a mounting plate (3022) is fixedly mounted on the lifting sleeve (304) at a position corresponding to the supporting block (3021), three air holes (3023) are formed in one end portion of the mounting plate (3022) close to the lifting sleeve (304), and the supporting block (3021) is fixedly connected with the mounting plate (3022) through bolts.
7. The european crane with the waterproof function according to claim 2, wherein the rolling mechanism (303) comprises a rolling block (3032) fixedly connected with the inner wall of the hoisting sleeve (304), a mounting groove is formed in one side surface of the rolling block (3032), a second limiting plate (3034) is fixedly connected to the middle of the mounting groove, a third bevel gear (3037) and a fourth bevel gear (3038) are arranged on one side surface of the second limiting plate (3034), and a third rotating shaft (3035) and a fourth rotating shaft (3033) are fixedly connected to the centers of the third bevel gear (3037) and the fourth bevel gear (3038), respectively.
8. The european style crane with the waterproof function according to claim 7, wherein the top end of the third rotating shaft (3035) is rotatably connected with the wall of the mounting groove, the middle part of the third rotating shaft (3035) is fixedly connected with a first roller (3036), one end of the fourth rotating shaft (3033) movably penetrates through the second limiting plate (3034) and is rotatably connected with the wall of the mounting groove, and the middle part of the fourth rotating shaft (3033) is fixedly connected with a second roller (3031).
9. The european crane with the waterproof function according to claim 1, wherein the moving mechanism (4) comprises a moving vehicle (401) fixedly connected with two ends of the cross beam (1), a supporting seat (403) is arranged below the moving vehicle (401), a guide rail (402) is fixedly mounted at the top end of the supporting seat (403), and the moving vehicle (401) is in rolling connection with the guide rail (402).
10. The european crane with the waterproof function according to claim 5, wherein wind guide grooves are formed in the inner walls of the two sides of the rain shield (501), and the positions of the wind guide grooves correspond to the positions of the fan blades (5023).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111187240.3A CN113928985A (en) | 2021-10-12 | 2021-10-12 | European style crane with waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111187240.3A CN113928985A (en) | 2021-10-12 | 2021-10-12 | European style crane with waterproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113928985A true CN113928985A (en) | 2022-01-14 |
Family
ID=79278416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111187240.3A Withdrawn CN113928985A (en) | 2021-10-12 | 2021-10-12 | European style crane with waterproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113928985A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115402948A (en) * | 2022-05-20 | 2022-11-29 | 南京华易泰电子科技有限公司 | Offshore structure and use method thereof |
-
2021
- 2021-10-12 CN CN202111187240.3A patent/CN113928985A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115402948A (en) * | 2022-05-20 | 2022-11-29 | 南京华易泰电子科技有限公司 | Offshore structure and use method thereof |
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Application publication date: 20220114 |
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| WW01 | Invention patent application withdrawn after publication |