Buoy and arresting system with quick connection and release device

Abstract

A buoy and protective barrier system with a quick connection and release device comprises a buoy body and a quick connection and release device arranged on the side wall of the buoy body, the quick connection and release device comprises a connection seat and a rotating locking shaft, the connection seat comprises a base, a first slot plate and a second slot plate connected to the base; the first slot plate is provided with a threaded seat, the threaded seat is provided with a first threaded hole, the locking end passes through the first threaded hole, the first axial hole, the locking groove in sequence and then is inserted into the second axial hole. The buoy with a quick connection and release device in the present invention has the following advantages over the prior art: the quick connection and release device in the present invention has a simple structure, is easy to operate, and is strong and reliable, ensuring that the protective barrier system can be installed conveniently and quickly, so that the protective barrier system can be quickly opened and closed when in use.

Description

Technical Field

[0001] The present invention relates to the field of water safety protection, and in particular to a buoy with a quick connection and release device and a protection and blocking system using the buoy. Background Art

[0002] The connection method of the surface arresting system or the surface protection system needs to be able to open or close the arresting system in a short time, not affect the entry and exit of the ship when opened, and be easy to store after opening.

[0003] The existing surface arresting system is mainly an airbag buoy arresting system, which uses inflatable airbags to form an offshore connection. Adjacent buoys are connected by steel cables or ropes. The two ends of the steel cables or ropes are mostly connected to the buoys by eyelets and shackles. The shackles have poor corrosion resistance, slow opening or closing speed, and low efficiency. Especially when the marine environment is poor and the shaking is severe, it is very difficult to assemble between buoys or with the shore, which affects the entry and exit of ships. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the above-mentioned prior art and provide a buoy with a quick connection and release device and a protective barrier system using the buoy.

[0005] The main technical solution adopted by the buoy with a quick connection and release device provided in accordance with the present invention is: it includes a buoy body and a quick connection and release device arranged on the side wall of the buoy body, the quick connection and release device includes a connecting seat and a rotation locking shaft, the connecting seat includes a base, a first slot plate and a second slot plate connected to the base; the base is connected to the buoy body, the first slot plate and the second slot plate are arranged opposite to each other, a locking groove is formed between the first slot plate and the second slot plate, a first axial hole is provided on the first slot plate, a second axial hole is provided on the second slot plate, the first axial hole is opposite to the second axial hole, a threaded seat is provided on the first slot plate, a first threaded hole is provided on the threaded seat, the first threaded hole is opposite to the first axial hole, an external thread is provided on the upper part of the rotation locking shaft, the external thread cooperates with the first threaded hole, one end of the rotation locking shaft is a locking end, and the other end is an operating end, the locking end passes through the first threaded hole, the first axial hole, and the locking groove in sequence and then is inserted into the second axial hole.

[0006] The buoy with quick connection and release device provided by the present invention also adopts the following auxiliary technical solutions:

[0007] The first slot plate is located above the second slot plate.

[0008] At least two of the quick connection and release devices are provided on the buoy body.

[0009] One end of the first slot plate is connected to the base, and the other end of the first slot plate is bent upward; one end of the second slot plate is connected to the base, and the other end of the second slot plate is bent downward.

[0010] It also includes a manual tool that drives the rotation locking shaft to rotate. The rotation locking shaft and the manual tool are detachably connected together, or the rotation locking shaft and the manual tool are snap-fitted.

[0011] The manual tool is a hand wheel or a rocker.

[0012] The rotary locking shaft is detachably connected to the manual tool and also includes a first latch, the operating end is provided with a connecting groove, the manual tool is provided with a connecting head, the side wall of the connecting groove is provided with a first socket, and the side wall of the connecting head is provided with a second socket. After the connecting head is inserted into the connecting groove, the first socket is opposite to the second socket, and the first latch is inserted into the first socket and the second socket in sequence.

[0013] The buoy body is provided with a winch and a rope pulled by the winch; the first slot plate is provided with a rope through hole, one end of the rope is connected to the winch, and the other end of the rope passes through the rope through hole and enters the locking slot.

[0014] The winch is a hand-cranked winch.

[0015] The winch is detachably arranged on the buoy body.

[0016] The buoy body is provided with a mounting base, the mounting base is provided with a locking plug, the locking plug is provided with a locking socket, and also includes a second pin that cooperates with the locking socket. The bottom of the winch is provided with a locking socket. After the locking plug is inserted into the locking socket, the second pin is inserted into the locking socket to lock the winch on the mounting base.

[0017] A tool support seat is provided on the side wall of the float body, and a tool through hole is provided on the tool support seat. The tool through hole is opposite to the rotation locking shaft, and one end of the manual tool is connected or clamped with the rotation locking shaft after passing through the tool through hole.

[0018] The tool support seat is arranged on the mounting base.

[0019] The tool support seat is detachably arranged on the mounting base, the mounting base is provided with a mounting slot, the tool support seat is provided with a mounting plug-in block, and the mounting slot cooperates with the mounting plug-in block.

[0020] A first guide shaft is arranged in the locking groove, and the other end of the twisted rope enters the locking groove after passing through the twisted rope through hole, and extends out of the locking groove close to the first guide shaft.

[0021] A second guide shaft is provided on the mounting base, and the winch located between the winch and the locking groove is against the second guide shaft.

[0022] The first slot plate is provided with a detachable protective cover, and the protective cover covers the operating end.

[0023] The protective cover comprises a first cover shell, a second cover shell and a third latch; one end of the first cover shell and the second cover shell are hinged together by a hinge shaft, one end of the hinge shaft is exposed to the outside to form a positioning plug, a positioning socket is provided on the threaded seat, and the positioning plug is plugged and matched with the positioning socket; the other ends of the first cover shell and the second cover shell are respectively provided with a first locking block and a second locking block, the first locking block is provided with a third socket, the second locking block is provided with a fourth socket, the threaded seat is provided with a locking frame, and the locking frame is provided with a fifth socket; after the first cover shell and the second cover shell are closed, the third socket and the fourth socket are both opposite to the fifth socket, and the third latch passes through the third socket and the fourth socket in sequence and then matches with the fifth socket.

[0024] The first cover shell and the second cover shell cover the operating end when they are closed, and the operating end is exposed to the outside when the first cover shell and the second cover shell are opened.

[0025] The main technical solution adopted by the protective blocking system provided by the present invention is: it includes a plurality of buoys connected together, and anchor stones connected to the buoys through connecting cables, adjacent buoys are connected by blocking ropes, locking rings are provided at both ends of the blocking ropes, and the locking rings are connected and cooperated with the buoys, the buoys include a buoy body and a quick connection and release device provided on the side wall of the buoy body, the quick connection and release device includes a connecting seat and a rotating locking shaft, the connecting seat includes a base, a first slot plate and a second slot plate connected to the base; the base is connected to the buoy body, the first slot plate is connected to the second slot plate The slot plates are arranged relative to each other, and a locking slot is formed between the first slot plate and the second slot plate. The first slot plate is provided with a first axial hole, and the second slot plate is provided with a second axial hole. The first axial hole is opposite to the second axial hole. The first slot plate is provided with a threaded seat, and the threaded seat is provided with a first threaded hole. The first threaded hole is opposite to the first axial hole. The upper part of the rotation locking shaft is provided with an external thread, and the external thread cooperates with the first threaded hole. One end of the rotation locking shaft is a locking end, and the other end is an operating end. The locking end passes through the first threaded hole, the first axial hole, and the locking slot in sequence and then is inserted into the second axial hole.

[0026] The buoy with a quick connection and release device provided according to the present invention has the following advantages over the prior art: the quick connection and release device in the present invention has a simple structure, is easy to operate, strong and reliable, the rotary locking shaft in this structure is firmly locked, and has sufficient strength to ensure the connection between the buoy bodies or the fastening of the buoy bodies to the shore end structure; when used in a protective barrier system, the locking rings at both ends of the barrier rope are respectively locked with the quick connection and release devices on the two buoy bodies, specifically, by rotating the operating end of the rotary locking shaft, the rotary locking shaft moves downward until the locking end of the rotary locking shaft is inserted into the second shaft hole, and the locking ring at the end of the barrier rope is locked in the locking groove, thereby ensuring that the protective barrier system can be installed conveniently and quickly, so as to achieve the purpose of quickly opening and closing the protective barrier system when in use.

[0027] Compared with the prior art, the protective blocking system provided by the present invention has the following advantages: the locking rings at both ends of the blocking rope are respectively locked with the quick connection and release devices on the two buoy bodies. Specifically, the operating end of the rotary locking shaft is rotated to move the rotary locking shaft downward until the locking end of the rotary locking shaft is inserted into the second shaft hole, and the locking ring at the end of the blocking rope is locked in the locking groove, thereby ensuring that the protective blocking system can be installed conveniently and quickly, so as to achieve the purpose of quickly opening and closing the protective blocking system when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 It is a structural diagram of the present invention in which the buoy with the quick connection and release device is locked with the blocking rope but the manual tool is not removed.

[0030] Figure 2 It is a side view of the buoy with a quick connection and release device of the present invention after being locked with an arresting rope and the manual tool has not been removed.

[0031] Figure 3 It is a structural diagram of the present invention after the buoy with a quick connection and release device is locked with the blocking rope, the manual tool is removed, and the protective cover is installed.

[0032] Figure 4 It is a side view of the buoy with a quick connection and release device after it is locked with the blocking rope and the manual tool is removed and the protective cover is installed.

[0033] Figure 5 It is a structural diagram of the buoy with a quick connection and release device and an arresting rope after being unlocked.

[0034] Figure 6 It is a side view of the buoy with a quick connection and release device and the blocking rope after being unlocked.

[0035] Figure 7 It is a structural diagram of the connection seat, the rotary locking shaft, the manual tool, the tool support seat, the mounting base and the winch in the quick connection and release device of the present invention when they are assembled together.

[0036] Figure 8 It is a structural diagram of the connection seat, the rotary locking shaft, the manual tool, the tool support seat and the mounting base in the quick connection and release device of the present invention when they are assembled together.

[0037] Fig. 9 It is a structural diagram of the protective cover with a quick connection and release device of the present invention after being closed and assembled with a connection seat.

[0038] Fig.10 It is a structural diagram of the protective cover with a quick connection and release device of the present invention after being opened and assembled with a connection seat.

[0039] Fig.11 It is a structural diagram of a protective cover with a quick connection and release device of the present invention.

[0040] Fig.12 It is a structural diagram of the protection and blocking system of the present invention. DETAILED DESCRIPTION

[0041] To make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0042] See also Figures 1 to 10 and Fig.12According to an embodiment of a buoy 1 with a quick connection and release device provided by the present invention, it includes a buoy body 1 and a quick connection and release device arranged on the side wall of the buoy body 1, the quick connection and release device includes a connecting seat and a rotating locking shaft 24, the connecting seat includes a base 21, a first slot plate 22 and a second slot plate 23 connected to the base 21; the base 21 is connected to the buoy body 1, the first slot plate 22 and the second slot plate 23 are arranged opposite to each other, a locking groove 25 is formed between the first slot plate 22 and the second slot plate 23, the first slot plate 22 is provided with a first axial hole (not shown in the figure), the first slot plate 22 is provided with a first axial hole (not shown in the figure), and the first The second slot plate 23 is provided with a second axial hole 231, the first axial hole is opposite to the second axial hole 231, the first slot plate 22 is provided with a threaded seat 221, the threaded seat 221 is provided with a first threaded hole (not shown in the figure), the first threaded hole is opposite to the first axial hole, the upper part of the rotation locking shaft 24 is provided with an external thread (not shown in the figure), the external thread cooperates with the first threaded hole, one end of the rotation locking shaft 24 is a locking end 242, and the other end is an operating end 241, the locking end 242 passes through the first threaded hole, the first axial hole, the locking slot 25 in sequence and then is inserted into the second axial hole 231. The first slot plate 22 is located above the second slot plate 23. At least two of the quick connection and release devices are provided on the buoy body 1. In this embodiment, two quick connection and release devices are preferably provided on the buoy body 1. The quick connection and release device in this embodiment has a simple structure, is easy to operate, and is strong and reliable. The rotary locking shaft 24 in this structure is firmly locked and has sufficient strength to ensure the connection between the buoy bodies 1 or the fastening of the buoy body 1 to the shore structure. When used in a protective barrier system, the locking rings 102 at both ends of the barrier rope 101 are respectively locked with the quick connection and release devices on the two buoy bodies 1. Specifically, the operating end 241 of the rotary locking shaft 24 is rotated to move the rotary locking shaft 24 downward until the locking end 242 of the rotary locking shaft 24 is inserted into the second shaft hole 231, and the locking ring 102 at the end of the barrier rope 101 is locked in the locking groove 25, thereby ensuring that the protective barrier system can be installed quickly and conveniently, so that the protective barrier system can be quickly opened and closed when in use.

[0043] See also Figures 1 to 10 According to the above embodiment of the present invention, one end of the first slot plate 22 is connected to the base 21, and the other end of the first slot plate 22 is bent upward; one end of the second slot plate 23 is connected to the base 21, and the other end of the second slot plate 23 is bent downward. This structure makes the insertion end of the locking groove 25 a flared structure, ensuring that the locking ring 102 at the end of the blocking rope 101 can be quickly and smoothly inserted into the locking groove 25, improving the rapid closing of the protective blocking system.

[0044] See also Figure 1 , Figure 2 and Figures 5 to 8 According to the above-mentioned embodiment of the present invention, it also includes a manual tool 3 that drives the rotation locking shaft 24 to rotate, and the rotation locking shaft 24 is detachably connected to the manual tool 3, or the rotation locking shaft 24 is engaged with the manual tool 3. The present invention drives the rotation locking shaft 24 through the manual tool 3 to rotate and realize downward or upward movement, thereby realizing the opening and closing of the quick connection and release device, which is simple to operate, time-saving and labor-saving, and after the operation, the manual tool 3 can be removed and taken away to avoid the loss of the manual tool 3, and it can also prevent other personnel from operating or damaging various devices without permission, thereby ensuring the reliability of the protective blocking system.

[0045] See also Figure 1 , Figure 2 and Figures 5 to 8 According to the above-mentioned embodiment of the present invention, the manual tool 3 is a hand wheel or a rocker. The manual tool 3 of this embodiment preferably adopts a rocker. The rocker includes a rotating rod and a rocker arm provided at one end of the rotating rod, and a handle provided on the rocker arm. When in use, the other end of the rotating rod is connected and matched with the rotation locking shaft 24. The use of the rocker as the manual tool 3 of this embodiment has a simple structure and is easy to operate.

[0046] See also Figure 1 , Figure 2 and Figures 5 to 8 According to the above embodiment of the present invention, the rotation locking shaft 24 is detachably connected with the manual tool 3, and further comprises a first latch 41, the operating end 241 is provided with a connecting groove 243, the manual tool 3 is provided with a connector 31, the side wall of the connecting groove 243 is provided with a first plug hole 244, and the side wall of the connector 31 is provided with a second plug hole 311. After the connector 31 is inserted into the connecting groove 243, the first plug hole 244 is opposite to the second plug hole 311, and the first latch 41 is inserted into the first plug hole 244 and the second plug hole 311 in sequence. The rotation locking shaft 24 and the manual tool 3 are detachably connected together using the above structure, which is convenient for disassembly and assembly, and the connection is reliable, which effectively avoids the situation where the manual tool 3 and the operating end 241 are easily separated due to the shaking of the buoy body 1 when the wind blows at sea, and once again ensures that the protection and blocking system can be quickly opened and closed.

[0047] See also Figure 1 , Figure 2 and Figures 5 to 7According to the above embodiment of the present invention, the buoy body 1 is provided with a winch 5 and a rope 51 pulled by the winch 5; the first slot plate 22 is provided with a rope through hole 222, one end of the rope 51 is connected to the winch 5, and the other end of the rope 51 passes through the rope through hole 222 and enters the locking groove 25. When in use, the other end of the rope 51 can be tied together with the locking ring 102 on the blocking rope 101 to be locked, and then the winch 5 is operated to pull the locking ring 102 into the locking groove 25 through the rope 51, and finally the locking ring 102 is locked in the locking groove 25. The setting of the winch 5 again facilitates the coordinated connection between the blocking rope 101 and the quick connection and release device. Especially when the wind blows at sea and the buoy body 1 is shaking, it is safe, reliable, convenient, fast and efficient to use the winch 5 to pull the locking ring 102 into the locking groove 25.

[0048] See also Figure 1 , Figure 2 and Figures 5 to 7 According to the above-mentioned embodiment of the present invention, the winch 5 is a hand-cranked winch 5, which is a relatively mature technology in the prior art and will not be described in detail here.

[0049] See also Figure 1 , Figure 2 and Figures 5 to 7 According to the above embodiment of the present invention, the winch 5 is detachably mounted on the buoy body 1. The winch 5 is detachably mounted on the buoy body 1 to prevent the winch 5 from being affected by the complex environment of the sea surface and from being corroded by seawater, which helps to increase the service life of the winch 5 and reduce maintenance costs.

[0050] See also Figure 1 , Figure 2 and Figures 5 to 7 According to the above embodiment of the present invention, the buoy body 1 is provided with a mounting base 6, the mounting base 6 is provided with a locking plug 61, the locking plug 61 is provided with a locking socket 611, and also includes a second latch (not shown in the figure) matched with the locking socket 611, and the bottom of the winch 5 is provided with a locking socket 52, after the locking plug 61 is inserted into the locking socket 52, the second latch is inserted into the locking socket 611, and the winch 5 is locked on the mounting base 6. The winch 5 is detachably mounted on the buoy body 1 in the above manner, with a simple structure, convenient disassembly and assembly, and reliable fixation, which is helpful for rapid response to command, especially when the sea surface conditions are complicated, the protection and blocking system can be quickly opened and closed.

[0051] See also Figure 1 , Figure 2 and Figures 5 to 8According to the above-mentioned embodiment of the present invention, a tool support seat 7 is provided on the side wall of the buoy body 1, and a tool through hole 71 is provided on the tool support seat 7. The tool through hole 71 is opposite to the rotation locking shaft 24, and one end of the manual tool 3 is connected or clamped with the rotation locking shaft 24 after passing through the tool through hole 71. The setting of the tool support seat 7 can ensure that the manual tool 3 does not shake when in use, and avoids shaking when the manual tool 3 drives the rotation locking shaft 24 to rotate, which affects the operation, and can also prevent the manual tool 3 from falling off and falling into the sea.

[0052] See also Figure 1 , Figure 2 and Figures 5 to 8 According to the above embodiment of the present invention, the tool support seat 7 is arranged on the mounting base 6. The tool support seat 7 is arranged on the mounting base 6, which is convenient and reliable to fix, and reduces the installation cost of the tool support seat 7.

[0053] See also Figure 1 , Figure 2 and Figures 5 to 8 According to the above embodiment of the present invention, the tool support seat 7 is detachably arranged on the mounting base 6, the mounting base 6 is provided with a mounting slot 62, the tool support seat 7 is provided with a mounting plug 72, and the mounting slot 62 cooperates with the mounting plug 72. The tool support seat 7 is detachably arranged on the mounting base 6 using the above structure, and has a simple structure, convenient disassembly and assembly, and reliable fixation.

[0054] See also Figure 2 and Figure 6 According to the above-mentioned embodiment of the present invention, a first guide shaft 42 is provided in the locking groove 25, and the other end of the rope 51 enters the locking groove 25 after passing through the rope through hole 222, and extends out of the locking groove 25 by abutting against the first guide shaft 42. The provision of the first guide shaft 42 can effectively prevent the rope 51 from contacting and rubbing with the corners of the rope through hole 222, thereby preventing the rope 51 from being damaged, which helps to improve the safety and reliability of the winch 5 during use, and also helps to extend the service life of the rope 51.

[0055] See also Figure 2 and Figure 6 According to the above-mentioned embodiment of the present invention, the mounting base 6 is provided with a second guide shaft 43, and the winch 5 located between the winch 5 and the locking groove 25 is against the second guide shaft 43. The provision of the second guide shaft 43 can effectively avoid contact friction between the winch rope 51 and the mounting base 6, avoid damage to the winch rope 51, help improve the safety and reliability of the winch 5 during use, and help extend the service life of the winch rope 51.

[0056] See also Figure 3 , Figure 4 and Figures 9 to 11 According to the above embodiment of the present invention, a detachable protective cover 8 is provided on the first slot plate 22, and the protective cover 8 covers the operating end 241. After the quick connection and release device is locked with the blocking rope 101 and the manual tool 3 is separated from the rotation locking shaft 24, the protective cover 8 is installed on the first slot plate 22 to cover the operating end 241 of the rotation locking shaft 24, so as to prevent the rotation locking shaft 24 from rotating and causing unlocking, and at the same time, to slow down the corrosion and weathering of the rotation locking shaft 24 by the external environment, and to prevent dust from entering the thread gap, which may cause the rotation locking shaft 24 to be difficult to rotate.

[0057] See also Figure 3 , Figure 4 and Figures 9 to 11 According to the above-mentioned embodiment of the present invention, the protective cover 8 includes a first cover shell 81, a second cover shell 82 and a third latch 83; one end of the first cover shell 81 and the second cover shell 82 are hinged together through a hinge shaft 84, one end of the hinge shaft 84 is exposed to form a positioning plug (not shown in the figure), and a positioning socket 225 is provided on the threaded seat 221, and the positioning plug is plugged into the positioning socket 225; the other ends of the first cover shell 81 and the second cover shell 82 are respectively provided with a first locking block 811 and a second locking block 812. Block 821, the first locking block 811 is provided with a third plug hole 812, the second locking block 821 is provided with a fourth plug hole 822, the threaded seat 221 is provided with a locking frame 223, and the locking frame 223 is provided with a fifth plug hole 224; after the first cover shell 81 and the second cover shell 82 are closed, the third plug hole 812 and the fourth plug hole 822 are opposite to the fifth plug hole 224, and the third latch 83 passes through the third plug hole 812 and the fourth plug hole 822 in sequence and then cooperates with the fifth plug hole 224. The above-mentioned protective cover 8 has a simple structure, convenient assembly, and low production cost. It is easy to disassemble and assemble with the threaded seat 221, and is firmly fixed. When operating the rotating fixed shaft, the protective cover 8 can be removed without affecting the normal operation of the rotating fixed shaft. After the first cover shell 81 and the second cover shell 82 are closed, the operating end 241 is covered. After the first cover shell 81 and the second cover shell 82 are opened, the operating end 241 is exposed to the outside.

[0058] See also Figure 1 , Figure 2 and Fig.12According to the embodiment of the protection and blocking system provided by the present invention, it includes a plurality of buoys 1 connected together, and an anchor stone 104 connected to the buoys 1 through a connecting rope 103. Adjacent buoys 1 are connected by blocking ropes 101. Both ends of the blocking ropes 101 are provided with locking rings 102. The locking rings 102 cooperate with the quick connection and release device on the buoy 1. The above-mentioned connecting ropes 103, anchor stones 104, blocking ropes 101 and locking rings 102 are relatively mature technologies in the prior art, and will not be described in detail here. When used specifically, the connecting rope 103 can be one or more of anchor ropes or other ropes. The buoy 1 in this embodiment is the buoy 1 with a quick connection and release device as described in the above-mentioned embodiment. During specific use, the locking rings 102 at both ends of the blocking rope 101 are respectively locked with the quick connection and release devices on the two buoys 1. Specifically, the operating end 241 of the rotary locking shaft 24 is rotated to move the rotary locking shaft 24 downward until the locking end 242 of the rotary locking shaft 24 is inserted into the second shaft hole 231, and the locking ring 102 at the end of the blocking rope 101 is locked in the locking groove 25, thereby ensuring that the protective blocking system can be installed conveniently and quickly, so as to achieve the purpose of quickly opening and closing the protective blocking system when in use.

[0059] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A buoy with a quick connection and release device, comprising a buoy body and a quick connection and release device arranged on the side wall of the buoy body, characterized in that: The quick connection and release device includes a connecting seat and a rotation locking shaft, the connecting seat includes a base, a first slot plate and a second slot plate connected to the base; the base is connected to the buoy body, the first slot plate and the second slot plate are arranged opposite to each other, a locking groove is formed between the first slot plate and the second slot plate, a first axial hole is provided on the first slot plate, a second axial hole is provided on the second slot plate, the first axial hole is opposite to the second axial hole, a threaded seat is provided on the first slot plate, a first threaded hole is provided on the threaded seat, the first threaded hole is opposite to the first axial hole, an external thread is provided on the upper part of the rotation locking shaft, the external thread cooperates with the first threaded hole, one end of the rotation locking shaft is a locking end, and the other end is an operating end, and the locking end passes through the first threaded hole, the first axial hole, the locking groove in sequence, and then is inserted into the second axial hole; Also included is a manual tool for driving the rotation locking shaft to rotate, wherein the rotation locking shaft and the manual tool are detachably connected together, or the rotation locking shaft and the manual tool are engaged with each other; The buoy body is provided with a winch and a rope pulled by the winch; the first slot plate is provided with a rope through hole, one end of the rope is connected to the winch, and the other end of the rope passes through the rope through hole and enters the locking slot.

2. The buoy with quick connection and release device according to claim 1, characterized in that: When the rotary locking shaft is detachably connected to the manual tool, it also includes a first pin, the operating end is provided with a connecting groove, the manual tool is provided with a connecting head, the side wall of the connecting groove is provided with a first socket, and the side wall of the connecting head is provided with a second socket. After the connecting head is inserted into the connecting groove, the first socket is opposite to the second socket, and the first pin is inserted into the first socket and the second socket in sequence.

3. The buoy with quick connection and release device according to claim 1, characterized in that: The winch is detachably arranged on the buoy body.

4. The buoy with quick connection and release device according to claim 1, characterized in that: A tool support seat is provided on the side wall of the float body, and a tool through hole is provided on the tool support seat. The tool through hole is opposite to the rotation locking shaft, and one end of the manual tool is connected or clamped with the rotation locking shaft after passing through the tool through hole.

5. The buoy with quick connection and release device according to claim 1, characterized in that: A first guide shaft is arranged in the locking groove, and the other end of the twisted rope enters the locking groove after passing through the twisted rope through hole, and extends out of the locking groove close to the first guide shaft.

6. The buoy with quick connection and release device according to claim 1, characterized in that: The first slot plate is provided with a detachable protective cover, and the protective cover covers the operating end.

7. The buoy with quick connection and release device according to claim 6, characterized in that: The protective cover comprises a first cover shell, a second cover shell and a third latch; one end of the first cover shell and the second cover shell are hinged together by a hinge shaft, one end of the hinge shaft is exposed to the outside to form a positioning plug, a positioning socket is provided on the threaded seat, and the positioning plug is plugged and matched with the positioning socket; the other ends of the first cover shell and the second cover shell are respectively provided with a first locking block and a second locking block, the first locking block is provided with a third socket, the second locking block is provided with a fourth socket, the threaded seat is provided with a locking frame, and the locking frame is provided with a fifth socket; after the first cover shell and the second cover shell are closed, the third socket and the fourth socket are both opposite to the fifth socket, and the third latch passes through the third socket and the fourth socket in sequence and then matches with the fifth socket.

8. A protection and blocking system, comprising a plurality of buoys connected together, and anchor stones connected to the buoys through connecting ropes, wherein adjacent buoys are connected by blocking ropes, and locking rings are provided at both ends of the blocking ropes, and the locking rings are connected and matched with the buoys, characterized in that: The buoy is a buoy with a quick connection and release device as described in any one of claims 1 to 7 above.

Images