CN114406953B - Hydraulic screw nut locking device for marine propeller - Google Patents
Hydraulic screw nut locking device for marine propeller Download PDFInfo
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- CN114406953B CN114406953B CN202210091241.6A CN202210091241A CN114406953B CN 114406953 B CN114406953 B CN 114406953B CN 202210091241 A CN202210091241 A CN 202210091241A CN 114406953 B CN114406953 B CN 114406953B
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- driving motor
- locking device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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Abstract
The invention relates to a locking device, in particular to a hydraulic nut locking device for a marine propeller. The technical problems are as follows: the hydraulic nut locking device for the marine propeller can automatically rotate nuts and is high in efficiency. The technical implementation scheme of the invention is as follows: the utility model provides a marine screw hydraulic nut locking device, is equipped with a plurality of mounts including frame section of thick bamboo, mount, driving motor, start button, close button and bull stick, frame section of thick bamboo one side is equipped with driving motor between mount one side, and driving motor top one side is equipped with start button, and driving motor top is kept away from start button one side and is equipped with close button, and driving motor output shaft one side is equipped with the bull stick. The manual briquetting of pressing down, and then with unloading pipe downwardly moving for brush head and screw laminating, then lubricating oil can be through brushing the first brush to the screw on, can reduce the frictional force between screw and the nut, and then improve the speed of nut locking.
Description
Technical Field
The invention relates to a locking device, in particular to a hydraulic nut locking device for a marine propeller.
Background
The screw is one of the structures on the ship, in the installation process of the screw hydraulic nut of the container ship, the screw is required to be locked by using the nut, during locking operation, the nut is clamped by using a tool for rotating the nut, then the gasket is padded on one side of the nut, in the operation process, the gasket is required to be manually fixed, then the tool for rotating the nut is used for 360-degree rotation, the nut slowly moves to the left on the screw, and then the gasket moves along with the screw, so that the screw hydraulic nut is larger and heavier, the screwing precision requirement is higher, the labor intensity is high during construction of workers, and the risk of the installation process is high.
The operation requires the common operation of multiple persons to realize the installation of the propeller, so that the operation efficiency is low, and workers are easy to hurt, and therefore, the hydraulic nut locking device for the marine propeller, which can automatically rotate the nut and has high efficiency, is developed.
Disclosure of Invention
In order to overcome the defects of low efficiency and easy injury of workers in the prior operation, the technical problems are as follows: the hydraulic nut locking device for the marine propeller can automatically rotate nuts and is high in efficiency.
The technical implementation scheme of the invention is as follows: the utility model provides a marine screw hydraulic nut locking device, including a frame section of thick bamboo, the mount, driving motor, the start button, close the button, the bull stick, the pivot, the handle, mobile mechanism and brush oily mechanism, a plurality of mounts are equipped with on one side of the frame section of thick bamboo, be equipped with driving motor between mount one side, driving motor top one side is equipped with the start button, driving motor top is kept away from start button one side and is equipped with the shut button, driving motor output shaft one side is equipped with the bull stick, bull stick one side slidingtype is connected with the pivot, a frame section of thick bamboo both sides all are connected with the handle, a frame section of thick bamboo bottom is equipped with the mobile mechanism of being convenient for remove, a frame section of thick bamboo top is equipped with the brush oily mechanism that is used for going up lubricating oil.
As a preferable technical scheme of the invention, the moving mechanism comprises a rotary drum, return springs, a first support frame and universal wheels, wherein the first support frame is arranged at the bottom of the frame drum, the universal wheels are rotationally connected to the four sides of the bottom of the first support frame, the rotary drum is movably connected to the inner wall of the frame drum, and a plurality of return springs are uniformly arranged on the right wall of the rotary shaft along the circumferential direction at equal intervals.
As a preferable technical scheme of the invention, the oil brushing mechanism comprises a lower pressing block, a blanking pipe, a limiting block, a brush head, a compression spring, a blocking block and a reset spring, wherein the lower pressing block is connected to one side of the top of the frame barrel in a sliding manner, the blanking pipe is connected to one side of the top of the frame barrel in a sliding manner, the limiting block is arranged at the lower part of the blanking pipe, the brush head for brushing oil is arranged at the bottom of the blanking pipe, the compression spring is arranged between the top of the brush head and the inner top wall of the frame barrel, the blocking block is connected to the inner side of the brush head in a sliding manner, and the reset spring is arranged between the two sides of the blocking block and the inner top wall of the brush head.
As a preferable technical scheme of the invention, the automatic feeding device further comprises a feeding mechanism, wherein the feeding mechanism comprises a supporting block, a collecting frame and a valve, the supporting block is arranged in the middle of the top of the frame barrel, the collecting frame is arranged on one side of the upper part of the supporting block, and the valve is arranged at the bottom of the collecting frame.
As a preferable technical scheme of the invention, the device further comprises an extrusion mechanism, wherein the extrusion mechanism comprises a rotating shaft, a rotating rod, an extrusion block, a connecting block and a clamping spring, one side of the supporting block is rotationally connected with the rotating shaft, the rotating rod is arranged on one side of the rotating shaft, the extrusion block is connected onto the collecting frame in a sliding manner, the clamping spring is arranged between the upper part of the extrusion block and the top of the collecting frame, and the connecting block is arranged at the top of the extrusion block.
As a preferred technical scheme of the invention, the device also comprises a placing mechanism, wherein the placing mechanism comprises a placing box, a pushing block and an extrusion spring, the two sides of the frame cylinder are respectively connected with the placing box, the pushing block is respectively connected in the placing box in a sliding manner, and the extrusion spring is respectively arranged between one side of the pushing block and one side of the placing box on the same side.
As a preferred technical scheme of the invention, the novel multifunctional electric box further comprises a pushing mechanism, wherein the pushing mechanism comprises a second supporting frame, an electric push rod and a first distance sensor, the second supporting frame is arranged on one side of the outer wall of the placing box, the electric push rod is arranged on the second supporting frame, and the first distance sensor is arranged on one side of the inner bottom wall of the box.
As a preferable technical scheme of the invention, the invention further comprises a prompting device, the prompting device comprises a second distance sensor and a prompting lamp, the top of one side of the frame barrel is provided with the prompting lamp for prompting people, and one side of the frame barrel, which is close to the prompting lamp, is provided with the second distance sensor.
As a preferred technical scheme of the invention, the intelligent power supply device further comprises a control box, wherein the right side of the top of the frame barrel is provided with the control box, a switching power supply, a control module and a power module are arranged in the control box, the switching power supply supplies power to the whole device, the output end of the switching power supply is electrically connected with the power module, the power module is connected with a main power switch through a circuit, the control module is electrically connected with the power module, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, a start button, a close button, a first distance sensor, a prompt lamp and a second distance sensor are connected with the control module through electrical property, and an electric push rod and a driving motor are connected with the control module through peripheral circuits.
The invention has the beneficial effects that: 1. the manual briquetting of pressing down, and then with unloading pipe downwardly moving for brush head and screw laminating, then lubricating oil can be through brushing the first brush to the screw on, can reduce the frictional force between screw and the nut, and then improve the speed of nut locking.
2. Under the driving force of the driving motor, the rotating shaft rotates to drive the nut to slowly screw into the screw propeller so as to achieve the effect of locking the screw propeller by using the nut, and the whole process does not need manual operation, so that the time is saved for workers.
3. People can press the lower pressing block, further enable the rotating rod to swing, and then when the pressing block presses downwards, lubricating oil can be pressed downwards into the blanking pipe to be supplemented.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a first part of the present invention.
Fig. 3 is a schematic perspective view of a second part of the present invention.
Fig. 4 is a schematic perspective view of a moving mechanism according to the present invention.
Fig. 5 is a schematic perspective view of a moving mechanism part of the present invention.
Fig. 6 is a schematic diagram of a first perspective structure of the oil brushing mechanism of the present invention.
Fig. 7 is a schematic diagram of a second perspective structure of the oil brushing mechanism of the present invention.
Fig. 8 is a schematic cross-sectional view of the oil brushing mechanism of the present invention.
Fig. 9 is a schematic perspective view of a blanking mechanism of the present invention.
Fig. 10 is a schematic perspective view of the extrusion mechanism of the present invention.
Fig. 11 is a schematic view of a first perspective structure of the placement mechanism of the present invention.
Fig. 12 is a schematic view of a second perspective structure of the placement mechanism of the present invention.
Fig. 13 is a schematic cross-sectional view of the placement mechanism of the present invention.
Fig. 14 is a schematic perspective view of a pushing mechanism according to the present invention.
Fig. 15 is a schematic perspective view of a prompting device according to the present invention.
Fig. 16 is a circuit block diagram of the present invention.
Fig. 17 is a schematic circuit diagram of the present invention.
Marked in the figure as: 1: frame section of thick bamboo, 2: fixing frame, 21: control box, 3: driving motor, 4: start button, 5: closing button, 6: and (3) rotating rod, 7: rotating shaft, 8: handle, 9: movement mechanism, 90: a drum, 91: return spring, 92: first support frame, 93: universal wheel, 10: oil brushing mechanism, 100: pressing blocks, 101: blanking pipe, 102: stopper, 103: brush head, 104: compression spring, 105: plugging block, 106: return spring, 11: unloading mechanism, 110: support block, 111: collection frame, 112: valve, 12: extrusion mechanism, 120: rotation shaft, 121: rotating lever, 122: extrusion block, 123: connection block, 124: clamping spring, 13: placement mechanism, 130: placing the box, 131: push block, 132: compression spring, 14: pushing mechanism, 140: second support frame, 141: electric putter, 142: first distance sensor, 15: prompting device, 150: second distance sensor, 151: a warning light.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Example 1
The utility model provides a marine screw hydraulic nut locking device, as shown in fig. 1-17, including a frame section of thick bamboo 1, mount 2, driving motor 3, start button 4, close button 5, bull stick 6, pivot 7, handle 8, moving mechanism 9 and brush oily mechanism 10, frame section of thick bamboo 1 right side is equipped with three mount 2 along the even equidistance of circumferencial direction, be equipped with driving motor 3 between the mount 2 right side, driving motor 3 top front side is equipped with start button 4, driving motor 3 top rear side is equipped with close button 5, driving motor 3 output shaft left side is equipped with bull stick 6, bull stick 6 is located frame section of thick bamboo 1, bull stick 6 left side slidingtype is connected with pivot 7, pivot 7 and frame section of thick bamboo 1 swing joint, both sides all are connected with handle 8 around the frame section of thick bamboo 1 right part, frame section of thick bamboo 1 bottom is equipped with moving mechanism 9, frame section of thick bamboo 1 top is equipped with brush oily mechanism 10.
The moving mechanism 9 comprises a rotary drum 90, return springs 91, a first supporting frame 92 and universal wheels 93, wherein the first supporting frame 92 is arranged at the bottom of the frame barrel 1, the universal wheels 93 are symmetrically connected on the left side and the right side of the bottom of the first supporting frame 92 in a rotating mode, the rotary drum 90 is movably connected on the right side of the inner wall of the frame barrel 1, the rotary drum 90 is slidably connected with a rotating shaft 7, three return springs 91 are uniformly arranged on the right wall of the rotating shaft 7 along the equidistant circumferential direction, and the right side of the return springs 91 is connected with the right side of the inner wall of the rotary drum 90.
The oil brushing mechanism 10 comprises a lower pressing block 100, a blanking pipe 101, a limiting block 102, a brush head 103, a pressing spring 104, a blocking block 105 and a reset spring 106, wherein the lower pressing block 100 is connected in the middle of the left side of the top of the frame cylinder 1 in a sliding manner, the blanking pipe 101 is positioned on the left side of the lower pressing block 100, the limiting block 102 is arranged at the lower part of the blanking pipe 101, the brush head 103 is arranged at the bottom of the blanking pipe 101, the pressing spring 104 is arranged between the top of the brush head 103 and the inner top wall of the frame cylinder 1, the blocking block 105 is connected in the middle of the left side and the right side of the top of the blocking block 105, and the reset spring 106 is arranged between the left side and the inner top wall of the brush head 103.
When people need to lock the screw propeller by the nut, the nut can be sleeved on the screw propeller, then the nut is moved to the position of the screw propeller through the handle 8, the moving direction of the nut can be conveniently adjusted under the action of the universal wheel 93, meanwhile, lubricating oil can be poured into the blanking pipe 101, in an initial state, the bottom of the blocking block 105 is in contact with the rotating shaft 7, the reset spring 106 is in a stretched state, the blocking block 105 is in a state of blocking the blanking pipe 101, and the lubricating oil cannot drop downwards; the left side of the rotating shaft 7 is clamped into the outer side of the nut, the rotating shaft 7 stops moving, people continue to move the frame cylinder 1 leftwards, so that the frame cylinder 1 leftwards moves to drive the blanking pipe 101 and the upper parts leftwards, the rotating cylinder 90 leftwards moves to be sleeved on the outer side of the nut, the return spring 91 is compressed, when the bottom of the blocking block 105 is separated from the rotating shaft 7, under the action of the return spring 106, the blocking block 105 is driven to downwards move to reset so as not to block the blanking pipe 101, at the moment, lubricating oil flows out of the bottom of the brush head 103, and when people can downwards press the blanking block 100, the blanking pipe 101 and the brush head 103 are driven to downwards move, so that the compression spring 104 is stretched, the brush head 103 downwards moves and the screw is attached, the brush head 103 is used for oiling the screw, and the friction force between the nut and the screw can be reduced; then pressing the start button 4, the control module controls the driving motor 3 to work, the output shaft of the driving motor 3 rotates to drive the rotating rod 6 and the rotating shaft 7 to rotate, the rotating shaft 7 rotates to drive the nut to rotate, in the rotating process of the rotating shaft 7, the rotating shaft 7 moves leftwards under the action of the tensile force of the return spring 91, the nut is further slowly screwed into the screw propeller leftwards, after people brush lubricating oil, the pressing block 100 can be loosened, under the action of the pressing spring 104, the blanking pipe 101 and the brush head 103 are driven to move upwards for resetting, when the rotating shaft 7 moves leftwards and contacts the blocking block 105 again, the blocking block 105 moves upwards again, the reset spring 106 is compressed, the blocking block 105 stops flowing out of lubricating oil, and after the nut is locked, the device can be moved away from the screw propeller; the closing button 5 is then pressed and the control module controls the drive motor 3 to stop working.
The blanking mechanism 11 is further arranged, the blanking mechanism 11 comprises a supporting block 110, a collecting frame 111 and a valve 112, the supporting block 110 is arranged in the middle of the top of the frame cylinder 1, the collecting frame 111 is arranged on the left side of the upper portion of the supporting block 110, the valve 112 is arranged at the bottom of the collecting frame 111, and the valve 112 is located right above the blanking pipe 101.
Still including extrusion mechanism 12, extrusion mechanism 12 is including axis of rotation 120, dwang 121, extrusion piece 122, connecting block 123 and clamping spring 124, and support block 110 left front side rotation is connected with axis of rotation 120, and the axis of rotation 120 left side is equipped with dwang 121, and collection frame 111 upper portion slidingtype is connected with extrusion piece 122, is equipped with clamping spring 124 between extrusion piece 122 upper portion and the collection frame 111 top, and extrusion piece 122 top is equipped with connecting block 123, and connecting block 123 and the cooperation of dwang 121 front side slidingtype.
When people need to supplement lubricating oil, the lubricating oil can be poured into the collecting frame 111, in an initial state, the extrusion block 122 is in a downward pressing state, the clamping spring 124 is in a compressed state, the valve 112 is under the pressure of air pressure, the valve 112 is automatically in an opened state, the lubricating oil can fall into the blanking pipe 101, when the lower pressing block 100 moves downwards and the rotating rod 121 is separated, the extrusion block 122 and the connecting block 123 are driven to move upwards to reset under the action of the clamping spring 124, so that the rotating rod 121 swings, after the extrusion block 122 moves upwards to reset, the valve 112 is not under the pressure of air pressure, the valve 112 is automatically closed, and the lubricating oil stops falling downwards; when the pressing block 100 moves upwards to reset, the rotating rod 121 is shifted again, so that the connecting block 123 moves downwards to drive the pressing block 122 to move downwards, the clamping spring 124 is compressed, and the operation of supplementing lubricating oil is performed at the moment; the above operation is repeated, and the effect of automatically supplementing the lubricating oil can be achieved.
Still including placing the mechanism 13, placing the mechanism 13 and including placing box 130, propelling movement piece 131 and extrusion spring 132, both sides all are connected with around the frame section of thick bamboo 1 left part and place box 130, all are connected with propelling movement piece 131 in placing box 130 in the sliding mode, all are equipped with extrusion spring 132 between the right wall in the box 130 of placing of propelling movement piece 131 left side and homonymy.
The pushing mechanism 14 comprises a second supporting frame 140, an electric push rod 141 and a first distance sensor 142, the left side of the outer wall of the placement box 130 is provided with the second supporting frame 140, the second supporting frame 140 is provided with the electric push rod 141, the telescopic rod of the electric push rod 141 penetrates through the placement box 130 and the frame barrel 1, and the right side of the inner bottom wall of the frame barrel 1 is provided with the first distance sensor 142.
When the screw is locked by the nut, the gaskets are firstly placed in the placing box 130 respectively, under the action of the extrusion spring 132, the pushing block 131 can be made to push the gaskets leftwards, when the rotating shaft 7 is slowly close to the first distance sensor 142, and when the first distance sensor 142 detects that the distance value is smaller than the rated value, the control module controls the telescopic rod of the electric push rod 141 to extend for 1 second, then automatically shrink for 1 second and then stop working, so that the gaskets are respectively conveyed to the inner side to close the screw, then the gaskets are moved leftwards by the nut in the screwing process, and the gaskets can be made to strengthen the locking effect of the screw by the nut.
The device also comprises a prompt device 15, the prompt device 15 comprises a second distance sensor 150 and a prompt lamp 151, the prompt lamp 151 is arranged at the top of the left side of the frame barrel 1, and the second distance sensor 150 is arranged at the inner top wall of the left side of the frame barrel 1.
When the rotating shaft 7 is in contact with the second distance sensor 150, the control module controls the prompting lamp 151 to be turned on, so that people can be reminded that the device is running, and when the rotating shaft 7 is separated from the second distance sensor 150, the control module controls the prompting lamp 151 to be turned off.
Still including control box 21, frame section of thick bamboo 1 top right side is equipped with control box 21, install switching power supply in the control box 21, control module and power module, switching power supply is whole device power supply, switching power supply's output passes through electric connection with power module, there is the power master switch through the line connection on the power module, control module and power module pass through electric connection, be connected with DS1302 clock circuit and 24C02 circuit on the control module, start button 4, close button 5, first distance sensor 142, warning light 151 and second distance sensor 150 pass through electric property and control module connection, electric putter 141 and driving motor 3 pass through peripheral circuit and control module connection.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (7)
1. The utility model provides a marine screw hydraulic nut locking device, a serial communication port, including a frame section of thick bamboo (1), mount (2), driving motor (3), start button (4), close button (5), bull stick (6), pivot (7), handle (8), mobile mechanism (9) and brush oily mechanism (10), frame section of thick bamboo (1) one side is equipped with a plurality of mounts (2), be equipped with driving motor (3) between mount (2) one side, driving motor (3) top one side is equipped with start button (4), driving motor (3) top is kept away from start button (4) one side and is equipped with close button (5), driving motor (3) output shaft one side is equipped with bull stick (6), bull stick (6) one side slip type is connected with pivot (7), frame section of thick bamboo (1) both sides all are connected with handle (8), frame section of thick bamboo (1) bottom is equipped with mobile mechanism (9) of being convenient for remove, frame section of thick bamboo (1) top is equipped with brush oily mechanism (10) that are used for applying lubricating oil;
the moving mechanism (9) comprises a rotary drum (90), return springs (91), a first supporting frame (92) and universal wheels (93), the first supporting frame (92) is arranged at the bottom of the frame drum (1), the universal wheels (93) are rotationally connected to four sides of the bottom of the first supporting frame (92), the rotary drum (90) is movably connected to the inner wall of the frame drum (1), and a plurality of return springs (91) are uniformly arranged on the right wall of the rotary shaft (7) at equal intervals along the circumferential direction;
the oil brushing mechanism (10) comprises a blanking block (100), a blanking pipe (101), a limiting block (102), a brush head (103), a compression spring (104), a blocking block (105) and a reset spring (106), wherein the blanking block (100) is connected to one side of the top of the frame cylinder (1) in a sliding mode, the blanking pipe (101) is connected to one side of the top of the frame cylinder (1) in a sliding mode, the limiting block (102) is arranged on the lower portion of the blanking pipe (101), the brush head (103) for brushing oil is arranged at the bottom of the blanking pipe (101), the compression spring (104) is arranged between the top of the brush head (103) and the inner top wall of the frame cylinder (1), the blocking block (105) is connected to the inner side of the brush head (103) in a sliding mode, and the reset spring (106) is arranged between the two sides of the blocking block (105) and the inner top wall of the brush head (103).
2. The hydraulic nut locking device for the marine propeller as claimed in claim 1, further comprising a blanking mechanism (11), wherein the blanking mechanism (11) comprises a supporting block (110), a collecting frame (111) and a valve (112), the supporting block (110) is arranged in the middle of the top of the frame barrel (1), the collecting frame (111) is arranged on one side of the upper portion of the supporting block (110), and the valve (112) is arranged at the bottom of the collecting frame (111).
3. The hydraulic nut locking device for the marine propeller as claimed in claim 2, further comprising an extrusion mechanism (12), wherein the extrusion mechanism (12) comprises a rotating shaft (120), a rotating rod (121), an extrusion block (122), a connecting block (123) and a clamping spring (124), the rotating shaft (120) is rotatably connected to one side of the supporting block (110), the rotating rod (121) is arranged on one side of the rotating shaft (120), the extrusion block (122) is slidably connected to the collecting frame (111), the clamping spring (124) is arranged between the upper portion of the extrusion block (122) and the top of the collecting frame (111), and the connecting block (123) is arranged at the top of the extrusion block (122).
4. A marine propeller hydraulic nut locking device as claimed in claim 3, further comprising a placement mechanism (13), wherein the placement mechanism (13) comprises a placement box (130), a pushing block (131) and an extrusion spring (132), the placement box (130) is connected to both sides of the frame (1), the pushing block (131) is connected to both sides of the placement box (130) in a sliding manner, and the extrusion spring (132) is arranged between one side of the pushing block (131) and one side of the placement box (130) on the same side.
5. The hydraulic nut locking device for the marine propeller as claimed in claim 4, further comprising a pushing mechanism (14), wherein the pushing mechanism (14) comprises a second supporting frame (140), an electric push rod (141) and a first distance sensor (142), the second supporting frame (140) is arranged on one side of the outer wall of the placement box (130), the electric push rod (141) is arranged on the second supporting frame (140), and the first distance sensor (142) is arranged on one side of the inner bottom wall of the frame barrel (1).
6. The hydraulic nut locking device for the marine propeller as claimed in claim 5, further comprising a prompting device (15), wherein the prompting device (15) comprises a second distance sensor (150) and a prompting lamp (151), the top of one side of the frame (1) is provided with the prompting lamp (151) for prompting people, and one side of the frame (1) close to the prompting lamp (151) is provided with the second distance sensor (150).
7. The hydraulic nut locking device for the marine propeller as claimed in claim 6, further comprising a control box (21), wherein the control box (21) is arranged on the right side of the top of the frame barrel (1), a switching power supply, a control module and a power module are arranged in the control box (21), the switching power supply supplies power to the whole device, the output end of the switching power supply is electrically connected with the power module, a power master switch is connected to the power module through a circuit, the control module is electrically connected with the power module, a DS1302 clock circuit and a 24C02 circuit are connected to the control module, a start button (4), a close button (5), a first distance sensor (142), a prompt lamp (151) and a second distance sensor (150) are connected through the electrical property and the control module, and an electric push rod (141) is connected with the driving motor (3) through a peripheral circuit and the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210091241.6A CN114406953B (en) | 2022-01-26 | 2022-01-26 | Hydraulic screw nut locking device for marine propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210091241.6A CN114406953B (en) | 2022-01-26 | 2022-01-26 | Hydraulic screw nut locking device for marine propeller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114406953A CN114406953A (en) | 2022-04-29 |
| CN114406953B true CN114406953B (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210091241.6A Active CN114406953B (en) | 2022-01-26 | 2022-01-26 | Hydraulic screw nut locking device for marine propeller |
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| Country | Link |
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| CN (1) | CN114406953B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014012694B3 (en) * | 2014-09-01 | 2016-02-25 | Böhner-EH GmbH | Hydraulic device |
| CN107309642A (en) * | 2017-06-29 | 2017-11-03 | 桐乡市凤鸣制罐厂 | A kind of assembling device of shaft end nut |
| CN110039650B (en) * | 2019-04-15 | 2020-07-24 | 湖北工业大学 | Nut locking device for tubular pile tensioning |
| CN113601156B (en) * | 2021-08-05 | 2022-05-13 | 江苏扬子鑫福造船有限公司 | Hydraulic nut locking device for marine propeller |
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2022
- 2022-01-26 CN CN202210091241.6A patent/CN114406953B/en active Active
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| CN114406953A (en) | 2022-04-29 |
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