CN117682015B - Unmanned early warning ship for ocean natural disasters - Google Patents
Unmanned early warning ship for ocean natural disasters Download PDFInfo
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- CN117682015B CN117682015B CN202410153084.6A CN202410153084A CN117682015B CN 117682015 B CN117682015 B CN 117682015B CN 202410153084 A CN202410153084 A CN 202410153084A CN 117682015 B CN117682015 B CN 117682015B
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- 230000006872 improvement Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
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- 230000003139 buffering effect Effects 0.000 description 4
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Abstract
The invention provides an unmanned early warning ship for ocean natural disasters, which particularly relates to the technical field of unmanned ships, and comprises a ship body, wherein the ship body comprises a first bracket, first air bags respectively arranged at the left side and the right side of the first bracket, a power driving system, a control system and an early warning system which are arranged on the first bracket, the left side and the right side of the ship body are respectively provided with a first supporting and adjusting part, the front end and the rear end of the ship body are respectively provided with a second supporting and adjusting part, the first supporting and adjusting part is connected with a pulling component for ground clearance adjustment, and the second supporting and adjusting part is connected with a lifting structure for height adjustment of the second supporting and adjusting part; the bottom of the ship body is provided with a walking structure for ground walking and stability improvement. The unmanned early warning ship for ocean natural disasters provided by the invention can simultaneously improve the transportation space and the hull stability of the unmanned ship, increase the moving convenience, realize weather early warning and simultaneously have multifunctional mechanical properties.
Description
Technical Field
The invention belongs to the technical field of unmanned ships, and particularly relates to an unmanned early warning ship for ocean natural disasters.
Background
The development of modern navigation industry and ocean industry is influenced and restricted by natural world and ocean environment factors, and complicated and changeable ocean weather forms a great threat to the marine navigation of ships and the safety of maritime workers. In order to reduce the casualties at sea and eliminate potential hidden trouble, the weather information of the sea at the first time is mastered in time, and the improvement of a sound sea early warning mechanism is necessary and is also an urgent primary task.
At present, an unmanned early warning ship plays an important role in meteorological monitoring at sea, and the purpose of early warning is achieved by carrying a meteorological instrument to monitor the sea surface. However, in the use process of the unmanned early warning ship, the following technical problems exist:
(1) The hull of the unmanned ship and the pontoon are mostly integrated, and the existence of the pontoon causes the unmanned ship to occupy a large transportation space in the transportation process, so that the transportation cost is high;
(2) The traditional unmanned ship adopts a pontoon structure, and the pontoon has poor stability on the sea surface, and the stability of the ship body is easily caused to be poor under the action of larger stormy waves;
(3) The unmanned ship needs to be carried by multiple persons in the moving process, and land movement is inconvenient.
Therefore, how to improve the transportation space and the hull stability of the unmanned ship simultaneously and increase the moving convenience, the scheme provides the unmanned early warning ship for ocean natural disasters.
Disclosure of Invention
The invention aims to provide an unmanned early warning ship for ocean natural disasters, which solves the technical problems of improving the transportation space and hull stability of the unmanned ship and improving the moving convenience, and has multifunctional mechanical properties while realizing meteorological early warning.
The utility model provides an unmanned early warning ship towards ocean natural disasters, includes the hull, the hull includes first support, sets up respectively first gasbag, the power drive system, control system, the early warning system of setting on the first support in the left and right sides of first support, the left and right sides of hull is provided with the support adjustment part first that is used for increasing transportation space and stability respectively, the both ends are provided with the support adjustment part second that is used for increasing stability and separating the fender object respectively around the hull, support adjustment part first is connected with the pulling subassembly that is used for the regulation from the ground, support adjustment part second is connected with the lifting structure that is used for its altitude mixture control;
the bottom of the ship body is provided with a walking structure for walking on the ground and increasing stability.
The first support adjusting part comprises a second air bag parallel to the first air bag, a support plate connected with the second air bag through a fixing frame and a first connecting rod arranged on two sides of the support plate respectively in parallel, one end of the first connecting rod is connected with the fixing frame, the other end of the first connecting rod is fixedly connected with a hinge shaft, the hinge shaft is rotationally connected to the outer side of the first support, and the fixing frame is connected to the second air bag.
The first bracket is provided with a first limiting structure for positioning the first supporting and adjusting part;
the first limiting structure comprises a vertical frame, a first limiting cylinder vertically fixed on the vertical frame, a first toothed bar, a first toothed block and a first gear, wherein the inner end of the first toothed bar is arranged in the first limiting cylinder in a sliding manner, the first toothed block is fixed at the outer end of the first toothed bar, the first gear is in meshed connection with the first toothed block, and the first gear is coaxially and fixedly connected with one end of the hinge shaft;
and a lifting adjusting structure for adjusting the height of the toothed bar I is further arranged in the limiting cylinder I.
The lifting adjusting structure comprises a threaded column, a baffle plate fixed at one end of the threaded column and a through hole arranged close to the inner end of the toothed bar, one end of the threaded column penetrates through the first limiting cylinder and the end of the toothed bar and stretches into the through hole, and the baffle plate is embedded in the through hole.
One end of the supporting plate is connected with the pulling assembly;
the pulling assembly comprises a rope seat arranged at one end of the supporting plate, a first pull rope with one end connected with the rope seat, a horizontal rotating shaft connected with the other end of the first pull rope, a gear II coaxially fixed at one end of the horizontal rotating shaft, and a limiting structure II connected with the gear II, wherein two ends of the horizontal rotating shaft are respectively connected to the supporting column in a rotating way;
the second limiting structure comprises a second limiting cylinder vertically fixed on the supporting column, a second toothed bar, a second toothed block and a second gear, wherein the inner end of the second toothed bar is arranged in the second limiting cylinder in a sliding mode, the second toothed block is fixed at the outer end of the toothed bar, the second gear is in meshed connection with the second toothed block, a long through hole is formed in the outer side of the second limiting cylinder, and one end of the second limiting cylinder is connected with the second toothed bar, and the other end of the moving column extends out of the long through hole.
The second support adjusting part comprises a third air bag perpendicular to the first air bag, a second support connected to the third air bag, and a second connecting rod with one end connected with the second support, wherein the other end of the second connecting rod is hinged to the first support.
The lifting structure comprises a second pull rope, a rotating column, a rotating plate and a positioning pin, wherein one end of the second pull rope is connected with one end of the second connecting rod, the rotating column is connected with the other end of the second pull rope, the rotating plate is coaxially and fixedly connected to the top end of the rotating column, the positioning pin penetrates through the rotating plate, the bottom end of the rotating column penetrates through a horizontal plate, two ends of the horizontal plate are respectively and fixedly connected to two support columns, and the positioning pin penetrates through the horizontal plate to be arranged.
The walking structure comprises a rotating shaft horizontally arranged below the first bracket, a positioning cylinder with one end hinged to the rotating shaft, an L-shaped rod I arranged in the positioning cylinder in a sliding manner, and an L-shaped rod II fixedly connected to the top end of the positioning cylinder, wherein two adjacent L-shaped rods I are distributed in a central symmetry manner;
the universal wheels are arranged below the first L-shaped rod, and one end of the second L-shaped rod is supported below the first bracket.
The invention achieves the following remarkable effects:
(1) The first supporting and adjusting part is arranged in the scheme, and has the following technical effects:
the ship has the advantages that the supporting plates are arranged, a certain number of objects can be fixed on the supporting plates, namely, besides the objects are placed on the ship body, the objects can be placed on the supporting adjusting parts I on the two sides, and the transportation space is increased;
the first connecting rod is hinged with the first bracket, and the first supporting and adjusting part can rotate around the ship body by a certain angle under the action of sea waves, so that the whole unmanned early warning ship disperses stress, the effect of buffering the ship body is achieved, and the stability of the ship body is improved;
thirdly, as the first connecting rod can rotate for a certain angle, when the unmanned early warning ship moves on the ground, the first supporting and adjusting part is operated off the ground, and only the ship body is required to be moved, so that the operation is simple and convenient;
(2) The support adjusting part II is arranged, and has the following technical effects:
when the ship works on an unstable sea surface, the third air bag is in contact with the sea surface, and the outer end of the connecting rod II can rotate up and down, so that the whole unmanned early warning ship disperses stress, the effect of buffering the ship body is achieved, and the stability of the ship body is improved;
when the unmanned early warning ship runs on the sea surface, the third air bags are separated from the sea surface and are suspended by the aid of the lifting structure, so that excessive running resistance is avoided, at the moment, the third air bags are arranged on the front side and the rear side of the unmanned early warning ship and play a role in stopping the front and the rear, limiting of objects on the ship is facilitated, and running safety is improved;
(3) The walking structure has the following technical effects:
when the unmanned early warning ship runs on the ground, the first support adjusting part and the second support adjusting part are operated to leave the ground, and at the moment, the universal wheels are contacted with the ground, so that people push the unmanned early warning ship to be whole, time and labor are saved, and a single person can easily realize the operation;
secondly, when the unmanned early warning ship is on the sea surface, the first L-shaped rod naturally sags under the action of gravity, and as the gravity center of the first L-shaped rod is eccentric relative to the center of the rotating shaft, when the unmanned early warning ship deflects in the sea surface, the first L-shaped rod has the effect of correcting deviation, so that the running stability of the unmanned early warning ship is ensured;
(4) The pulling assembly and the lifting structure are arranged, so that the positions of the first support adjusting part and the second support adjusting part can be respectively adjusted, and the device is convenient and quick according to actual situations;
the first stay cord in the pulling assembly stretches across the unmanned early warning ship, is beneficial to being pressed on the article, and plays a role in tightening and fixing the article.
Drawings
Fig. 1 is a schematic structural diagram of an unmanned early warning ship in the present invention.
Fig. 2 is a schematic structural diagram of an unmanned early warning ship in the present invention.
Fig. 3 is a schematic view of a connection structure of a ship body and a support adjusting part.
Fig. 4 is a schematic structural view of a first supporting and adjusting part in the present invention.
FIG. 5 is a schematic view of a pulling assembly according to the present invention.
Fig. 6 is a schematic diagram of a lifting structure and a second supporting and adjusting part in the present invention.
Fig. 7 is a schematic view of the installation structure of the walking structure in the present invention.
Fig. 8 is a schematic structural view of a walking structure according to the present invention.
Fig. 9 is a schematic structural view of a lifting adjusting structure in the present invention.
Wherein, the reference numerals are as follows: 1. a first air bag; 2. a first bracket; 3. a second air bag; 4. a first connecting rod; 5. a rope seat; 6. a support plate; 7. a first pull rope; 71. a support column; 72. a horizontal rotating shaft; 8. a vertical frame; 9. a first limiting structure; 91. a first gear; 92. briquetting; 93. a toothed bar I; 931. a through hole; 94. a first limiting cylinder; 95. a threaded column; 951. a baffle; 10. a second bracket; 11. a lifting structure; 111. a second connecting rod; 112. a second pull rope; 113. a horizontal plate; 114. a rotating plate; 115. a positioning pin; 12. a second limiting structure; 121. a second gear; 122. a toothed bar II; 123. a second limiting cylinder; 124. a moving column; 13. a third air bag; 14. a waterproof cover; 15. a walking structure; 151. a universal wheel; 152. an L-shaped rod I; 153. a positioning cylinder; 154. a limit column; 155. a rotating shaft; 156. and an L-shaped rod II.
Detailed Description
In order to more clearly describe the technical characteristics of the present solution, the present solution is described below by means of specific embodiments.
Referring to fig. 1-9, an unmanned early warning ship for ocean natural disasters comprises a ship body, wherein the ship body comprises a first bracket 2, first air bags 1 respectively arranged on the left side and the right side of the first bracket 2, a power driving system, a control system and an early warning system which are arranged on the first bracket 2, the left side and the right side of the ship body are respectively provided with a first supporting and adjusting part for increasing the transportation space and the stability, the front end and the rear end of the ship body are respectively provided with a second supporting and adjusting part for increasing the stability and blocking objects, the first supporting and adjusting part is connected with a pulling component for ground clearance adjustment, and the second supporting and adjusting part is connected with a lifting structure 11 for height adjustment of the second supporting and adjusting part;
the bottom end of the hull is provided with a running structure 15 for ground running and increased stability.
The first supporting and adjusting part comprises a second air bag 3 parallel to the first air bag 1, a supporting plate 6 connected with the second air bag 3 through a fixing frame, and first connecting rods 4 respectively arranged on two sides of the supporting plate 6 in parallel, one ends of the first connecting rods 4 are connected with the fixing frame, the other ends of the first connecting rods 4 are fixedly connected with a hinge shaft, the hinge shaft is rotationally connected to the outer side of the first support 2, and the fixing frame is connected to the second air bag 3.
More preferably, the warning system is provided in a waterproof cover 14, the waterproof cover 14 being fixed to the support plate 6.
The first bracket 2 is provided with a first limiting structure 9 for positioning the first supporting and adjusting part;
the first limiting structure 9 comprises a vertical frame 8, a first limiting cylinder 94 vertically fixed on the vertical frame 8, a first toothed bar 93 with the inner end slidingly arranged in the first limiting cylinder 94, a first toothed block fixed at the outer end of the first toothed bar 93, and a first gear 91 meshed with the first toothed block, wherein the first gear 91 is coaxially and fixedly connected with one end of a hinge shaft;
the first limiting cylinder 94 is also provided with a lifting adjusting structure for adjusting the height of the toothed bar 93.
More preferably, a first spring is arranged in the first limiting cylinder 94, so that the toothed bar 93 can be automatically sprung up.
More preferably, a pressing block 92 is fixed on the outer side of the first limiting cylinder 94, and the bottom end of the pressing block 92 is detachably contacted with the upper part of one end of the first connecting rod 4, so that the first connecting rod 4 is prevented from rotating by an excessive angle, and limiting is realized.
The lifting adjusting structure comprises a threaded column 95, a baffle 951 fixed at one end of the threaded column 95 and a through hole 931 arranged near the inner end of the toothed bar one 93, wherein one end of the threaded column 95 penetrates through the end parts of the limiting cylinder one 94 and the toothed bar one 93 and stretches into the through hole 931, and the baffle 951 is embedded in the through hole 931.
One end of the supporting plate 6 is connected with the pulling assembly;
the pulling assembly comprises a rope seat 5 arranged at one end of a supporting plate 6, a first pull rope 7 with one end connected with the rope seat 5, a horizontal rotating shaft 72 connected with the other end of the first pull rope 7, a gear II 121 coaxially fixed at one end of the horizontal rotating shaft 72, and a limiting structure II 12 connected with the gear II 121, wherein two ends of the horizontal rotating shaft 72 are respectively and rotatably connected with a supporting column 71;
the second limiting structure 12 comprises a second limiting cylinder 123 vertically fixed on the supporting column 71, a second toothed bar 122 with an inner end slidably arranged in the second limiting cylinder 123, a second toothed block fixed at the outer end of the second toothed bar 122, and a second gear 121 meshed with the second toothed block, wherein a long through hole is arranged on the outer side of the second limiting cylinder 123, and a moving column 124 with one end connected with the second toothed bar 122 extends out of the long through hole.
More preferably, a second spring is arranged in the second limiting cylinder 123, so that the toothed bar 122 can be automatically sprung up.
The support adjusting part II comprises a third air bag 13 which is perpendicular to the first air bag 1, a second bracket 10 which is connected to the third air bag 13, and a second connecting rod 111 with one end connected with the second bracket 10, wherein the other end of the second connecting rod 111 is hinged on the first bracket 2.
The lifting structure 11 comprises a second stay cord 112 with one end connected with one end of a second connecting rod 111, a rotating column connected with the other end of the second stay cord 112, a rotating plate 114 coaxially and fixedly connected to the top end of the rotating column, a positioning pin 115 penetrating through the rotating plate 114, the bottom end of the rotating column penetrates through a horizontal plate 113, two ends of the horizontal plate 113 are respectively and fixedly connected to two supporting columns 71, and the positioning pin 115 penetrates through the horizontal plate 113.
The walking structure 15 comprises a rotating shaft 155 horizontally arranged below the first bracket 2, a positioning cylinder 153 with one end hinged on the rotating shaft 155, a first L-shaped rod 152 slidably arranged in the positioning cylinder 153, a second L-shaped rod 156 fixedly connected to the top end of the positioning cylinder 153, wherein the adjacent first L-shaped rods 152 are distributed in a central symmetry manner;
a universal wheel 151 is provided below the first L-shaped bar 152, and one end of the second L-shaped bar 156 is supported below the first bracket 2.
Specifically, the first L-shaped rod 152 includes a horizontal portion and a vertical portion, the vertical portion is slidably connected in the positioning cylinder 153, and the universal wheel 151 is fixed on the horizontal portion.
More preferably, a limiting post 154 is arranged on the first L-shaped rod 152, a long-strip sliding hole is arranged on the positioning cylinder 153, the limiting post slides up and down in the long-strip sliding hole, and the limiting post 154 is fixed on the vertical part.
More preferably, the horizontal part of the L-shaped rod 152 near the third air bag 13 is vertical to the third air bag 13, and the overall stability of the ship on the sea surface is maintained by virtue of the eccentric characteristic of the L-shaped rod 152.
The specific working process of the invention is as follows:
the ship body is arranged in the scheme, and comprises a first bracket 2, first air bags 1 respectively arranged on the left side and the right side of the first bracket 2, and a power driving system, a control system and an early warning system which are arranged on the first bracket 2, wherein the power driving system, the control system and the early warning system are all easy to realize by related technicians in the field and are not innovation points of the scheme, and are not described in detail herein.
In the scheme, a first supporting and adjusting part is arranged, when an unmanned early warning ship shifts and moves on the ground, one end of a first connecting rod 4 is rotated by utilizing a pulling component to drive a second air bag 3 to rotate, so that the second air bag 3 is separated from the ground, the second air bag 3 is pulled up by utilizing a first pull rope 7, and a first limiting structure 9 and a second limiting structure 12 are utilized to limit a hinge shaft and a horizontal rotating shaft 72, so that the first supporting and adjusting part is limited;
meanwhile, for the second supporting and adjusting part, the third air bag 13 is separated from the ground and is suspended by using the lifting structure 11, the rotating plate 114 is rotated to drive the rotating column to rotate, the second pull rope 112 is further tightened, the rotating plate 114 is fixed by using the positioning pin 115, and therefore the third air bag 13 is suspended;
when an unmanned early warning ship enters the sea surface and can float on the sea surface, the first gear 91 is separated from the first tooth block, the second gear 121 is separated from the first tooth block, and it is to be noted that when the first limiting structure 9 works, the threaded column 95 is rotated, the threaded column 95 moves up and down to drive the baffle plate 951 to move up and down, and meanwhile, the baffle plate 951 also drives the toothed bar 93 to move up and down, so that the separation and engagement of the first gear 91 and the first tooth block are realized;
the first connecting rod 4 is hinged with the first bracket 2, so that the whole supporting and adjusting part can rotate around the ship body by a certain angle under the action of sea waves, the whole unmanned early warning ship disperses stress, the effect of buffering the ship body is achieved, and the stability of the ship body is improved;
the second supporting and adjusting part is arranged, when the ship works on an unstable sea surface, the third air bag 13 is in contact with the sea surface, and the outer end of the second connecting rod 111 can rotate up and down, so that the whole unmanned early warning ship disperses stress, the effect of buffering the ship body is achieved, and the stability of the ship body is improved;
when the unmanned early warning ship runs on the sea surface, the lifting structure 11 is utilized to enable the third air bags 13 to leave the sea surface and be suspended, so that excessive running resistance is avoided, at the moment, the third air bags 13 are arranged on the front side and the rear side of the unmanned early warning ship, the third air bags 13 also play a role in stopping the front and the rear, limiting of objects on the ship is facilitated, and running safety is improved;
compared with the prior art, the scheme has the innovation points that the walking structure 15 is matched with the first support adjusting part and the second support adjusting part, when the unmanned early warning ship runs on the ground, the first support adjusting part and the second support adjusting part are operated to leave the ground, at the moment, the universal wheels 151 are contacted with the ground, people push the unmanned early warning ship to be whole, time and labor are saved, and a single person can easily realize the operation;
when the unmanned early warning ship is in the sea, the first L-shaped rod 152 naturally sags under the action of gravity, and as the gravity center of the first L-shaped rod 152 is eccentric relative to the center of the rotating shaft 155, when the unmanned early warning ship deflects in the sea, the first L-shaped rod 152 has the effect of correcting deviation, so that the running stability of the unmanned early warning ship is ensured.
The technical features of the present invention that are not described in the present invention may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, but is also intended to be within the scope of the present invention by those skilled in the art.
Claims (1)
1. The unmanned early warning ship for the ocean natural disasters comprises a ship body, wherein the ship body comprises a first bracket (2), first air bags (1) respectively arranged on the left side and the right side of the first bracket (2), a power driving system, a control system and an early warning system which are arranged on the first bracket (2), and the unmanned early warning ship is characterized in that a first supporting and adjusting part used for increasing the transportation space and the stability is respectively arranged on the left side and the right side of the ship body, a second supporting and adjusting part used for increasing the stability and blocking objects is respectively arranged at the front end and the rear end of the ship body, the first supporting and adjusting part is connected with a pulling component used for ground clearance adjustment, and the second supporting and adjusting part is connected with a lifting structure (11) used for height adjustment of the second supporting and adjusting part;
the bottom end of the ship body is provided with a walking structure (15) for walking on the ground and increasing stability;
the first support adjusting part comprises a second air bag (3) parallel to the first air bag (1), a supporting plate (6) connected with the second air bag (3) through a fixing frame, and first connecting rods (4) respectively arranged on two sides of the supporting plate (6) in parallel, one end of each first connecting rod (4) is connected with the fixing frame, the other end of each first connecting rod (4) is fixedly connected with a hinge shaft, the hinge shaft is rotationally connected to the outer side part of the first support (2), and the fixing frame is connected to the second air bag (3);
a limiting structure I (9) for positioning the support adjusting part I is arranged on the first bracket (2);
the first limiting structure (9) comprises a vertical frame (8), a first limiting cylinder (94) vertically fixed on the vertical frame (8), a first toothed bar (93) with the inner end arranged in the first limiting cylinder (94) in a sliding mode, a first toothed block fixed at the outer end of the first toothed bar (93) and a first gear (91) meshed with the first toothed block, and the first gear (91) is coaxially and fixedly connected to one end of the hinge shaft;
a lifting adjusting structure for adjusting the height of the toothed bar I (93) is further arranged in the limiting cylinder I (94);
the lifting adjusting structure comprises a threaded column (95), a baffle plate (951) fixed at one end of the threaded column (95) and a through hole (931) arranged close to the inner end of the toothed bar I (93), wherein one end of the threaded column (95) penetrates through the limiting cylinder I (94) and the end of the toothed bar I (93) and stretches into the through hole (931), and the baffle plate (951) is embedded in the through hole (931);
one end of the supporting plate (6) is connected with the pulling assembly;
the pulling assembly comprises a rope seat (5) arranged at one end of the supporting plate (6), a first pull rope (7) with one end connected with the rope seat (5), a horizontal rotating shaft (72) connected with the other end of the first pull rope (7), a gear II (121) coaxially fixed at one end of the horizontal rotating shaft (72), and a limiting structure II (12) connected with the gear II (121), wherein two ends of the horizontal rotating shaft (72) are respectively connected to the supporting column (71) in a rotating way;
the second limiting structure (12) comprises a second limiting cylinder (123) vertically fixed on the supporting column (71), a second toothed bar (122) with the inner end slidingly arranged in the second limiting cylinder (123), a second toothed block (121) fixed at the outer end of the second toothed bar (122) and a second gear (121) meshed with the second toothed block, a long strip through hole is formed in the outer side of the second limiting cylinder (123), and a moving column (124) with one end connected with the second toothed bar (122) extends out of the long strip through hole;
the support adjusting part comprises a third air bag (13) which is perpendicular to the first air bag (1), a second bracket (10) which is connected to the third air bag (13), and a connecting rod II (111) one end of which is connected with the second bracket (10), wherein the other end of the connecting rod II (111) is hinged to the first bracket (2);
the lifting structure (11) comprises a second stay cord (112) with one end connected with one end of the connecting rod II (111), a rotary column connected with the other end of the second stay cord (112), a rotary plate (114) coaxially and fixedly connected to the top end of the rotary column, and a positioning pin (115) penetrating through the rotary plate (114), wherein the bottom end of the rotary column penetrates through a horizontal plate (113), two ends of the horizontal plate (113) are respectively and fixedly connected to two support columns (71), and the positioning pin (115) penetrates through the horizontal plate (113);
the walking structure (15) comprises a rotating shaft (155) horizontally arranged below the first bracket (2), a positioning cylinder (153) with one end hinged to the rotating shaft (155), an L-shaped rod I (152) slidably arranged in the positioning cylinder (153), and an L-shaped rod II (156) fixedly connected to the top end of the positioning cylinder (153), wherein two adjacent L-shaped rods I (152) are distributed in a central symmetry manner;
and a universal wheel (151) is arranged below the first L-shaped rod (152), and one end of the second L-shaped rod (156) is supported below the first bracket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410153084.6A CN117682015B (en) | 2024-02-04 | 2024-02-04 | Unmanned early warning ship for ocean natural disasters |
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| CN202410153084.6A CN117682015B (en) | 2024-02-04 | 2024-02-04 | Unmanned early warning ship for ocean natural disasters |
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| CN117682015A CN117682015A (en) | 2024-03-12 |
| CN117682015B true CN117682015B (en) | 2024-04-12 |
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