CN218317211U - Ship stern shaft device with buffering and anti-seismic functions - Google Patents
Ship stern shaft device with buffering and anti-seismic functions Download PDFInfo
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- CN218317211U CN218317211U CN202222381098.2U CN202222381098U CN218317211U CN 218317211 U CN218317211 U CN 218317211U CN 202222381098 U CN202222381098 U CN 202222381098U CN 218317211 U CN218317211 U CN 218317211U
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 23
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- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 4
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- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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Abstract
The utility model discloses a boats and ships stern axle device with buffering antidetonation function, connect the screw in stern axle one end including stern axle and rotation, the outer fixed surface of stern axle is connected with the supporting shoe, the utility model relates to a shipbuilding technical field. This boats and ships stern axle device with buffering antidetonation function, bottom through at the supporting shoe sets up drive mechanism, the hydraulic stem drives first gear revolve through cooperating with first rack slide bar, first gear drives second gear revolve through the cooperation connecting axle, make second gear cooperation second rack slide bar, it slides from top to bottom to drive second rack slide bar in the support column, thereby the cooperation is placed the board and is driven the supporting shoe and make the stern axle reciprocate, adjust the height of stern axle from this, be convenient for install between stern axle and the boats and ships, come to carry the stern axle through the gyro wheel of bottom plate bottom, the human cost is reduced, and the hidden danger that brings when having avoided the chain block operation, staff's life safety has been improved.
Description
Technical Field
The utility model relates to a shipbuilding technical field specifically is a boats and ships stern axle device with buffering antidetonation function.
Background
The stern shaft is also used as a tail shaft and is important equipment arranged at the tail end of the bottom of the ship, one end of the stern shaft is connected with a propeller, the other end of the stern shaft is connected with a gear box or a coupling and then is connected with an engine, and the engine drives the propeller to rotate through the stern shaft so as to drive the ship to sail.
The existing stern shaft generally utilizes a chain block to operate in the whole process in the transportation and installation process, a large amount of workers are required, the labor cost is overhigh, the efficiency is slow, and potential safety hazards can also exist in the operation process of the chain block.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a boats and ships stern axle device with buffering antidetonation function has solved the stern axle and in the transportation installation, utilizes chain block to carry out the operation, need rely on a large amount of staff, leads to too high and efficient slow human cost to chain block still can have the problem of potential safety hazard in operation process.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a boats and ships stern axle device with buffering antidetonation function, includes the stern axle and rotates the screw of connection in stern axle one end, the outer fixed surface of stern axle is connected with the supporting shoe, the other end of stern axle passes through shaft coupling fixedly connected with driving motor, the bottom of supporting shoe is equipped with the drive mechanism who drives the stern axle and remove, driving motor's bottom is equipped with the buffer gear who alleviates the shaking force.
Preferably, drive mechanism includes the bottom plate, the top fixedly connected with hydraulic stem of bottom plate, the first rack slide bar of one end fixedly connected with of hydraulic stem, the surface sliding connection of first rack slide bar has the backup pad, and the bottom of backup pad and the top fixed connection of bottom plate, one side fixedly connected with riser of backup pad is just kept away from on the top of bottom plate, the internal surface rotation of riser is connected with the connecting axle, the front end fixedly connected with first gear of connecting axle, and the tooth meshing of the tooth of first gear and first rack slide bar, the rear end fixedly connected with second gear of connecting axle.
Preferably, the top of bottom plate and the one side fixedly connected with support column of keeping away from the riser, the internal surface sliding connection of support column has the second rack slide bar, and the tooth meshing of the tooth of second rack slide bar and second gear, the one end of second rack slide bar runs through the top of support column and fixedly connected with places the board, and places the top of board and the bottom contact of supporting shoe.
Preferably, buffer gear includes the connecting plate of fixed connection in the driving motor bottom, the equal fixedly connected with telescopic link in bottom both sides of connecting plate, two the bottom fixedly connected with fixed plate of telescopic link, the first buffer spring of fixedly connected with between the opposite side of connecting plate and fixed plate, and the surface of telescopic link is located to first buffer spring cover.
Preferably, the bottom end of the connecting plate is located at two of the telescopic rods, a limiting box is fixedly connected between the telescopic rods, sliding blocks are connected to two sides of the inner surface of the limiting box in a sliding mode, and a second buffer spring is fixedly connected between the two opposite sides of the sliding blocks.
Preferably, two the front end of slider all rotates and is connected with the connecting rod, two the one end of connecting rod all rotates and is connected with the connecting block, and two the bottom of connecting block and the top fixed connection of fixed plate.
Advantageous effects
The utility model provides a boats and ships stern axle device with buffering antidetonation function. Compared with the prior art, the method has the following beneficial effects:
(1) This boats and ships stern axle device with buffering antidetonation function, bottom through at the supporting shoe sets up drive mechanism, the hydraulic stem drives first gear revolve through cooperating with first rack slide bar, first gear drives second gear revolve through the cooperation connecting axle, make second gear cooperation second rack slide bar, it slides from top to bottom to drive second rack slide bar in the support column, thereby the cooperation is placed the board and is driven the supporting shoe and make the stern axle reciprocate, adjust the height of stern axle from this, be convenient for install between stern axle and the boats and ships, come to carry the stern axle through the gyro wheel of bottom plate bottom, the human cost is reduced, and the hidden danger that brings when having avoided the chain block operation, staff's life safety has been improved.
(2) This boats and ships stern axle device with buffering antidetonation function, bottom through at driving motor sets up buffer gear, when driving motor received vibrations power and impact force, through connecting plate and fixed plate cooperation, make telescopic link and first buffer spring shrink, through two connecting rod cooperation sliders when the shrink, extrude second buffer spring, elasticity through two buffer spring, alleviate impact force and vibrations power that driving motor received, protect driving motor and stern axle can be stable carry out work, increase and receive the life-span.
Drawings
Fig. 1 is a schematic view of the overall mechanism of the present invention;
fig. 2 is a left side view of the transmission mechanism of the present invention;
fig. 3 is a rear view of the transmission mechanism of the present invention;
fig. 4 is a front view of the buffering mechanism of the present invention.
In the figure: 1. a stern shaft; 2. a propeller; 3. a support block; 4. a drive motor; 5. a transmission mechanism; 51. a base plate; 52. a hydraulic lever; 53. a first rack slide bar; 54. a support plate; 55. a vertical plate; 56. a connecting shaft; 57. a first gear; 58. a second gear; 59. a support pillar; 510. a second rack slide bar; 511. placing a plate; 6. a buffer mechanism; 61. a connecting plate; 62. a telescopic rod; 63. a fixing plate; 64. a first buffer spring; 65. a limiting box; 66. a slider; 67. a second buffer spring; 68. a connecting rod; 69. and (7) connecting the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides two technical solutions:
the first embodiment is as follows: a ship stern shaft device with a buffering and anti-seismic function comprises a stern shaft 1 and a propeller 2 which is rotatably connected to one end of the stern shaft 1, wherein the stern shaft 1 and the propeller 2 are connected with the prior art, a supporting block 3 is fixedly connected to the outer surface of the stern shaft 1, the supporting block 3 is used for supporting the stern shaft 1 and relieving the impact force received by the stern shaft 1, the other end of the stern shaft 1 is fixedly connected with a driving motor 4 through a coupler, the driving motor 4 is electrically connected with an external power supply, a transmission mechanism 5 for driving the stern shaft 1 to move is arranged at the bottom end of the supporting block 3, the transmission mechanism 5 is used for conveying the stern shaft 1 to the ship position for facilitating the conveying of the stern shaft 1 to the ship position for facilitating the installation, a buffering mechanism 6 for relieving the vibration force is arranged at the bottom end of the driving motor 4, the buffering mechanism 6 is used for relieving the vibration force received by the driving motor 4 and the impact force from a water hose, the vibration force transmission mechanism 5 comprises a bottom plate 51, a push handle is arranged on one side of the bottom plate 51, the bottom end of the bottom plate 51 is provided with rollers, the rollers are driven to roll through a push handle, the stern shaft 1 is transported, the top end of the bottom plate 51 is fixedly connected with a hydraulic rod 52, the hydraulic rod 52 is an electric hydraulic rod, the hydraulic rod 52 is driven to stretch through an air cylinder and is electrically connected with an external power supply, one end of the hydraulic rod 52 is fixedly connected with a first rack slide rod 53, the outer surface part of the first rack slide rod 53 is arranged in a tooth shape, the outer surface of the first rack slide rod 53 is slidably connected with a support plate 54, the support plate 54 is provided with a plurality of support plates for supporting the first rack slide rod 53, the bottom end of the support plate 54 is fixedly connected with the top end of the bottom plate 51, the top end of the bottom plate 51 and the tooth-shaped bottom end of the first rack slide rod 53 are provided with support rollers for protecting and supporting the tooth-shaped part of the first rack slide rod 53, one side of the top end of the bottom plate 51, which is far away from the support plate 54, is fixedly connected with a vertical plate 55, the inner surface of the vertical plate 55 is rotatably connected with a connecting shaft 56, two ends of the connecting shaft 56 penetrate through two sides of the vertical plate 55 and are rotatably connected with the inner surface of the vertical plate 55, the front end of the connecting shaft 56 is fixedly connected with a first gear 57, teeth of the first gear 57 are meshed with teeth of a first rack slide bar 53, when the hydraulic rod 52 works, the air cylinder drives the hydraulic rod 52 to stretch and retract, so that the first rack slide bar 53 is driven to slide left and right on the inner surface of the supporting plate 54, so that teeth of the first rack slide bar 53 are meshed with teeth of the first gear 57, so that the first gear 57 is driven to rotate, the rear end of the connecting shaft 56 is fixedly connected with a second gear 58, when the first gear 57 rotates, the connecting shaft 56 is driven to rotate, the second gear 58 is driven to rotate through the connecting shaft 56, a supporting column 59 is fixedly connected to the top end of the bottom plate 51 and one side far away from the vertical plate 55, and a second rack slide bar 510 is slidably connected to the inner surface of the supporting column 59, the supporting column 59 is hollow, the top end of the supporting column 59 is provided with an open slot, the second rack sliding rod 510 is connected with the inner surface of the supporting column 59 in a sliding manner and extends out of the supporting column 59 through the open slot, the teeth of the second rack sliding rod 510 are meshed with the teeth of the second gear 58, the outer surface of the supporting column 59 is provided with a semicircular slot, the second rack sliding rod 510 is exposed outside through the semicircular slot, the teeth of the second rack sliding rod 510 are meshed with the teeth of the second gear 58, one end of the second rack sliding rod 510 penetrates through the top end of the supporting column 59 and is fixedly connected with a placing plate 511, the top end of the placing plate 511 is contacted with the bottom end of the supporting block 3, when the connecting shaft 56 drives the second gear 58 to rotate, the teeth of the second gear 58 are meshed with the teeth of the second rack sliding rod 510 exposed outside, so as to drive the second rack sliding rod 510 to extend out of the supporting column 59 upwards, thereby driving the placing plate 511 to move upwards, thereby adjusting the height of the stern shaft 1 and facilitating the installation thereof, the buffer mechanism 6 comprises a connecting plate 61 fixedly connected with the bottom end of the driving motor 4, both sides of the bottom end of the connecting plate 61 are fixedly connected with telescopic rods 62, the bottom ends of the two telescopic rods 62 are fixedly connected with a fixing plate 63, a first buffer spring 64 is fixedly connected between the opposite sides of the connecting plate 61 and the fixing plate 63, the elastic coefficient of the first buffer spring 64 is set according to the required value, the first buffer spring 64 is sleeved on the outer surface of the telescopic rods 62, the bottom end of the connecting plate 61 is fixedly connected with a limit box 65 between the two telescopic rods 62, both sides of the inner surface of the limit box 65 are slidably connected with sliding blocks 66, the sliding blocks 66 slide in the limit box 65, the limit box 65 plays a limiting role on the limiting role, a second buffer spring 67 is fixedly connected between the opposite sides of the two sliding blocks 66, the elastic coefficient of the second buffer spring 67 is determined according to the required value, the front ends of the two sliding blocks 66 are rotatably connected with the connecting rods 68, one ends of the two connecting rods 68 are rotatably connected with the connecting blocks 69, the bottom ends of the two connecting blocks 69 are fixedly connected with the top end of the fixed plate 63, when the driving motor 4 is powered on, the output end of the driving motor 4 drives the screw shaft 1 to rotate through the coupler, so as to drive the propeller 2 to rotate, the vibration force generated by the propeller 2 during rotation and the impact force of water brought by stirring water are transmitted back to the tail part of the screw shaft 1, namely transmitted back to the driving motor 4, at the moment, the connecting plate 61 at the bottom end of the driving motor 4 is pressed downwards under the action of the vibration force and the impact force, so that the telescopic rod 62 is matched with the fixed plate 63 to shrink, and meanwhile, the first buffer spring 64 arranged on the outer surface of the telescopic rod 62 is extruded and sleeved, make its shrink simultaneously, in-process at the connecting plate 61 decline, spacing box 65 also follows the decline, thereby make two connecting rods 68 drive two slider 66 relative slip simultaneously, thereby extrusion second buffer spring 67 makes its shrink, first buffer spring 64 and second buffer spring 67 rethread respective elasticity are kick-backed afterwards, the reconversion is to the original state, shaking force and impact force that brought when this comes the buffering screw 2 to rotate, thereby better protection driving motor 4 moves.
The second embodiment: a ship stern shaft device with a buffering and anti-seismic function comprises a stern shaft 1 and a propeller 2 which is rotatably connected to one end of the stern shaft 1, wherein the stern shaft 1 and the propeller 2 are connected with the prior art, a supporting block 3 is fixedly connected to the outer surface of the stern shaft 1, the supporting block 3 is used for supporting the stern shaft 1 and relieving the impact force received by the stern shaft 1, the other end of the stern shaft 1 is fixedly connected with a driving motor 4 through a coupler, the driving motor 4 is electrically connected with an external power supply, a transmission mechanism 5 for driving the stern shaft 1 to move is arranged at the bottom end of the supporting block 3, the transmission mechanism 5 is used for conveying the stern shaft 1 to the ship position for facilitating the conveying of the stern shaft 1 to the ship position for facilitating the installation, a buffering mechanism 6 for relieving the vibration force is arranged at the bottom end of the driving motor 4, the buffering mechanism 6 is used for relieving the vibration force received by the driving motor 4 and the impact force from a water hose, the vibration force transmission mechanism 5 comprises a bottom plate 51, a push handle is arranged on one side of the bottom plate 51, the bottom end of the bottom plate 51 is provided with rollers, the rollers are driven to roll through a push handle, the stern shaft 1 is transported, the top end of the bottom plate 51 is fixedly connected with a hydraulic rod 52, the hydraulic rod 52 is an electric hydraulic rod, the hydraulic rod 52 is driven to stretch through an air cylinder and is electrically connected with an external power supply, one end of the hydraulic rod 52 is fixedly connected with a first rack slide rod 53, the outer surface part of the first rack slide rod 53 is arranged in a tooth shape, the outer surface of the first rack slide rod 53 is slidably connected with a support plate 54, the support plate 54 is provided with a plurality of support plates for supporting the first rack slide rod 53, the bottom end of the support plate 54 is fixedly connected with the top end of the bottom plate 51, the top end of the bottom plate 51 and the tooth-shaped bottom end of the first rack slide rod 53 are provided with support rollers for protecting and supporting the tooth-shaped part of the first rack slide rod 53, one side of the top end of the bottom plate 51, which is far away from the support plate 54, is fixedly connected with a vertical plate 55, the inner surface of the vertical plate 55 is rotatably connected with a connecting shaft 56, two ends of the connecting shaft 56 penetrate through two sides of the vertical plate 55 and are rotatably connected with the inner surface of the vertical plate 55, the front end of the connecting shaft 56 is fixedly connected with a first gear 57, teeth of the first gear 57 are meshed with teeth of a first rack slide bar 53, when the hydraulic rod 52 works, the air cylinder drives the hydraulic rod 52 to stretch and retract, so that the first rack slide bar 53 is driven to slide left and right on the inner surface of the supporting plate 54, so that teeth of the first rack slide bar 53 are meshed with teeth of the first gear 57, so that the first gear 57 is driven to rotate, the rear end of the connecting shaft 56 is fixedly connected with a second gear 58, when the first gear 57 rotates, the connecting shaft 56 is driven to rotate, the second gear 58 is driven to rotate through the connecting shaft 56, a supporting column 59 is fixedly connected to the top end of the bottom plate 51 and one side far away from the vertical plate 55, and a second rack slide bar 510 is slidably connected to the inner surface of the supporting column 59, the supporting column 59 is hollow, the top end of the supporting column 59 is provided with an open slot, the second rack sliding rod 510 is connected with the inner surface of the supporting column 59 in a sliding manner and extends out of the supporting column 59 through the open slot, the teeth of the second rack sliding rod 510 are meshed with the teeth of the second gear 58, the outer surface of the supporting column 59 is provided with a semicircular slot, the second rack sliding rod 510 is exposed outside through the semicircular slot, the teeth of the second rack sliding rod 510 are meshed with the teeth of the second gear 58, one end of the second rack sliding rod 510 penetrates through the top end of the supporting column 59 and is fixedly connected with a placing plate 511, the top end of the placing plate 511 is contacted with the bottom end of the supporting block 3, when the connecting shaft 56 drives the second gear 58 to rotate, the teeth of the second gear 58 are meshed with the teeth of the second rack sliding rod 510 exposed outside, so as to drive the second rack sliding rod 510 to extend out of the supporting column 59 upwards, thereby driving the placing plate 511 to move upwards, thereby adjusting the height of the stern shaft 1 and facilitating the installation thereof.
And those not described in detail in this specification are well within the skill of those in the art.
When the screw shaft 1 and the ship body need to be fixed, the screw shaft 1 is lifted to enable the supporting block 3 to be placed at the top end of the placing plate 511, the hydraulic rod 52 is driven to stretch and retract through the operation of the air cylinder of the hydraulic rod 52 so as to drive the first rack slide rod 53 to slide left and right on the inner surface of the supporting plate 54, teeth of the first rack slide rod 53 are meshed with teeth of the first gear 57 while sliding, so as to drive the first gear 57 to rotate, the first gear 57 drives the connecting shaft 56 to rotate while rotating, so as to drive the second gear 58 to rotate, teeth of the second rack slide rod 510 are meshed while the second gear 58 rotates, so as to drive the second rack slide rod 510 to slide up and down on the inner surface of the supporting column 59, so as to drive the placing plate 511 to move up and down, so as to adjust the height of the screw shaft 1, the convenience is installed it and boats and ships, when stern axle 1 is carrying out the during operation, driving motor 4's output passes through the shaft coupling and drives stern axle 1 and rotate, it rotates to drive screw 2 through stern axle 1, screw 2 produced vibrations power and the impact force that the hosepipe comes when the pivoted will pass back and give driving motor 4, driving motor 4 extrudees first buffer spring 64 through connecting plate 61 of bottom under the effect of vibrations power and water impact force this moment, thereby drive the shrink of telescopic link 62, it slides in spacing box 65 to drive slider 66 through two connecting rods 68 during the shrink, extrude second buffer spring 67 simultaneously, make first buffer spring 64 and second buffer spring 67 shrink simultaneously, springback in the elasticity that utilizes self, it can to alleviate the vibrations power and the impact force that driving motor 4 drove when rotating propeller 2.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a boats and ships stern axle device with buffering antidetonation function, includes stern axle (1) and rotates screw (2) of connection in stern axle (1) one end, its characterized in that: the outer fixed surface of stern axle (1) is connected with supporting shoe (3), the other end of stern axle (1) passes through shaft coupling fixedly connected with driving motor (4), the bottom of supporting shoe (3) is equipped with drive mechanism (5) that drive stern axle (1) and remove, the bottom of driving motor (4) is equipped with buffer gear (6) of alleviating the shaking force.
2. The ship stern shaft device with the buffering and anti-seismic function as claimed in claim 1, wherein: drive mechanism (5) are including bottom plate (51), the top fixedly connected with hydraulic stem (52) of bottom plate (51), the first rack slide bar (53) of one end fixedly connected with of hydraulic stem (52), the surface sliding connection of first rack slide bar (53) has backup pad (54), and the bottom of backup pad (54) and the top fixed connection of bottom plate (51), one side fixedly connected with riser (55) of backup pad (54) are just kept away from on the top of bottom plate (51), the internal surface rotation of riser (55) is connected with connecting axle (56), the front end fixedly connected with first gear (57) of connecting axle (56), and the tooth meshing of the tooth of first gear (57) and first rack slide bar (53), the rear end fixedly connected with second gear (58) of connecting axle (56).
3. The ship stern shaft device with the buffering and anti-seismic function as claimed in claim 2, wherein: the top of bottom plate (51) just keeps away from one side fixedly connected with support column (59) of riser (55), the internal surface sliding connection of support column (59) has second rack slide bar (510), and the tooth of second rack slide bar (510) meshes with the tooth of second gear (58), the one end of second rack slide bar (510) runs through the top of support column (59) and fixedly connected with places board (511), and places the top of board (511) and the bottom contact of supporting shoe (3).
4. The ship stern shaft device with the buffering and anti-seismic function as claimed in claim 1, wherein: buffer gear (6) are including connecting plate (61) of fixed connection in driving motor (4) bottom, the equal fixedly connected with telescopic link (62) in bottom both sides of connecting plate (61), two the bottom fixedly connected with fixed plate (63) of telescopic link (62), the first buffer spring (64) of fixedly connected with between the opposite side of connecting plate (61) and fixed plate (63), and the surface of telescopic link (62) is located to first buffer spring (64) cover.
5. The ship stern shaft device with the buffering and anti-seismic function as claimed in claim 4, wherein: the bottom of connecting plate (61) just is located two spacing box (65) of fixedly connected with between telescopic link (62), the equal sliding connection in internal surface both sides of spacing box (65) has slider (66), two fixedly connected with second buffer spring (67) between the opposite side of slider (66).
6. The ship stern shaft device with the buffering and anti-seismic function as claimed in claim 5, wherein: two the front end of slider (66) all rotates and is connected with connecting rod (68), two the one end of connecting rod (68) all rotates and is connected with connecting block (69), and two the bottom of connecting block (69) and the top fixed connection of fixed plate (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222381098.2U CN218317211U (en) | 2022-09-06 | 2022-09-06 | Ship stern shaft device with buffering and anti-seismic functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222381098.2U CN218317211U (en) | 2022-09-06 | 2022-09-06 | Ship stern shaft device with buffering and anti-seismic functions |
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| Publication Number | Publication Date |
|---|---|
| CN218317211U true CN218317211U (en) | 2023-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222381098.2U Active CN218317211U (en) | 2022-09-06 | 2022-09-06 | Ship stern shaft device with buffering and anti-seismic functions |
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| CN (1) | CN218317211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117508510A (en) * | 2023-11-23 | 2024-02-06 | 舟山宁兴船舶修造有限公司 | A kind of auxiliary installation equipment for ship stern tube |
-
2022
- 2022-09-06 CN CN202222381098.2U patent/CN218317211U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117508510A (en) * | 2023-11-23 | 2024-02-06 | 舟山宁兴船舶修造有限公司 | A kind of auxiliary installation equipment for ship stern tube |
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