CN212447980U - Buoy with quick connecting and releasing device and protection blocking system - Google Patents

Abstract

The buoy and the protection and blocking system with the quick connection and release device comprise a buoy body and the quick connection and release device arranged on the side wall of the buoy body, wherein the quick connection and release device comprises a connecting seat and a rotary locking shaft, and the connecting seat comprises a base, and a first groove plate and a second groove plate which are connected with the base; be equipped with the screw thread seat on the first frid, be equipped with first screw hole on the screw thread seat, the locking end passes in proper order first screw hole first shaft hole insert behind the locking groove the second shaft hole. The utility model discloses well flotation pontoon that has quick connection and release has following advantage compared with prior art: the utility model provides a high-speed joint and release simple structure, convenient operation, durable reliable have guaranteed that the protection blocks the realization installation that the system can convenient and fast, can open fast and close when reaching the protection and blocking the system and using.

Description

Buoy with quick connecting and releasing device and protection blocking system

Technical Field

The utility model relates to a waters safety protection field especially relates to a flotation pontoon and use protection of this flotation pontoon to block system with high-speed joint and release.

Background

At present, military restricted division of the water areas of the military harbors is unclear, the water areas of ports and gates of the military harbors are open, and yachts are easy to drive into the harbors and have terrorist and assault risks. In order to meet the requirements of quick response and emergency protection of military port ships, the connection mode of the water surface arresting system or the water surface protection system needs to realize the opening or closing of the arresting system in a short time, the ships can not be influenced to enter and exit when the arresting system is opened, and the arresting system is convenient to store after the arresting system is opened.

The existing water surface blocking system is mainly an air bag buoy type blocking system, an inflatable air bag is utilized to form offshore connection, adjacent buoys are connected through a steel cable or a rope, two ends of the steel cable or the rope are connected with the buoys in a mode of mostly adopting eye rings and shackles, the shackles are poor in corrosion resistance, slow in opening or closing speed and low in efficiency, especially when the sea environment is poor and the buoys shake violently, the difficulty is very high when the buoys are assembled or assembled with shore ends, and the ships are influenced to pass in and out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a flotation pontoon and the protection of using this flotation pontoon and block the system with quick connection and release.

According to the utility model provides a main technical scheme that has quick connection and release's flotation pontoon adoption does: the 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, wherein the quick connection and release device comprises a connection seat and a rotation locking shaft, and the connection seat comprises a base, a first groove plate and a second groove plate which are connected with the base; the base with this body coupling of flotation pontoon, first frid with the second frid sets up relatively, first frid with be formed with the locking groove between the second frid, be equipped with first shaft hole on the first frid, be equipped with the second shaft hole on the second frid, first shaft hole with the second shaft hole is relative, be equipped with the screw thread seat on the first frid, be equipped with first screw hole on the screw thread seat, first screw hole with first shaft hole is relative, the upper portion of spin-lock axle is equipped with the external screw thread, the external screw thread with first screw hole cooperation, the one end of spin-lock axle is the locking end, and the other end is the operation end, the locking end passes in proper order first screw hole first shaft hole insert behind the locking groove the second shaft hole.

The utility model provides a flotation pontoon with high-speed joint and release still adopts following subsidiary technical scheme:

the first slot plate is positioned above the second slot plate.

The buoy body is at least provided with two quick connection and release devices.

One end of the first groove plate is connected with the base, and the other end of the first groove plate is bent upwards; one end of the second groove plate is connected with the base, and the other end of the second groove plate is bent downwards.

Still including driving rotatory locking axle pivoted hand tool, rotatory locking axle with hand tool detachably links together, perhaps rotatory locking axle with hand tool joint cooperation.

The manual tool is a hand wheel or a rocker.

The rotary locking shaft with when hand tool detachably connects together, still include first bolt, the operation end is equipped with the spread groove, the last connector that is equipped with of hand tool, the spread groove lateral wall be equipped with first jack the lateral wall on the connector is equipped with the second jack, the connector inserts behind the spread groove, first jack with the second jack is relative, first bolt inserts in proper order first jack with the second jack.

The buoy body is provided with a winch and a twisted rope pulled by the winch; the winch is characterized in that a twisted rope through hole is formed in the first groove plate, one end of the twisted rope is connected with the winch, and the other end of the twisted rope penetrates through the twisted rope through hole to enter the locking groove.

The winch is a hand-operated winch.

The winch is detachably arranged on the buoy body.

The novel winch is characterized in that a mounting base is arranged on the buoy body, a locking insert block is arranged on the mounting base, a locking jack is arranged on the locking insert block, and the novel winch further comprises a second bolt matched with the locking jack, a locking jack is arranged at the bottom of the winch, the locking insert block is inserted into the locking jack, and the second bolt is inserted into the locking jack and locks the winch on the mounting base.

The utility model discloses a rotary locking shaft, including flotation pontoon body lateral wall, instrument, rotary locking shaft, hand tool, instrument, manual tool, instrument, tool.

The tool supporting seat is arranged on the mounting base.

The tool supporting seat is detachably arranged on the mounting base, a mounting slot is arranged on the mounting base, a mounting inserting block is arranged on the tool supporting seat, and the mounting slot is matched with the mounting inserting block.

The locking inslot is equipped with first guiding axle, the other end of hank rope passes get into behind the hank rope perforation the locking groove pastes and pastes first guiding axle stretches out the locking groove.

And a second guide shaft is arranged on the mounting base, and the winch positioned between the winch and the locking groove is attached to the second guide shaft.

The first groove plate is provided with a detachable protective cover, and the protective cover covers the operation end.

The protective cover comprises a first cover shell, a second cover shell and a third bolt; one ends of the first housing and the second housing are hinged together through a hinge shaft, one end of the hinge shaft is exposed outside to form a positioning plug, a positioning jack is arranged on the threaded seat, and the positioning plug is in plug-in fit with the positioning jack; the other ends of the first housing and the second housing are respectively provided with a first locking block and a second locking block, the first locking block is provided with a third jack, the second locking block is provided with a fourth jack, the threaded seat is provided with a locking frame, and the locking frame is provided with a fifth jack; after the first cover shell and the second cover shell are closed, the third jack and the fourth jack are opposite to the fifth jack, and the third bolt sequentially penetrates through the third jack and the fourth jack and then is matched with the fifth jack.

The first cover shell and the second cover shell cover the operation end after being closed, and the operation end is exposed outside after the first cover shell and the second cover shell are opened.

According to the utility model provides a main technical scheme that protection was blocked the system and was adopted does: the device comprises a plurality of buoys and anchor stones, wherein the buoys are connected together, the anchor stones are connected with the buoys through connecting cables, adjacent buoys are connected through a blocking rope, locking rings are arranged at two ends of the blocking rope, the locking rings are connected and matched with the buoys, each buoy comprises a buoy body and a quick connection and release device arranged on the side wall of the buoy body, each quick connection and release device comprises a connecting seat and a rotary locking shaft, and the connecting seat comprises a base and a first groove plate and a second groove plate which are connected with the base; the base with this body coupling of flotation pontoon, first frid with the second frid sets up relatively, first frid with be formed with the locking groove between the second frid, be equipped with first shaft hole on the first frid, be equipped with the second shaft hole on the second frid, first shaft hole with the second shaft hole is relative, be equipped with the screw thread seat on the first frid, be equipped with first screw hole on the screw thread seat, first screw hole with first shaft hole is relative, the upper portion of spin-lock axle is equipped with the external screw thread, the external screw thread with first screw hole cooperation, the one end of spin-lock axle is the locking end, and the other end is the operation end, the locking end passes in proper order first screw hole first shaft hole insert behind the locking groove the second shaft hole.

According to the utility model provides a flotation pontoon with quick connection and release has following advantage compared with prior art: the quick connecting and releasing device in the utility model has simple structure, convenient operation, firmness and reliability, the rotary locking shaft in the structure is firmly locked, and enough strength is provided to ensure the connection between the float bodies or the fastening of the float bodies and the shore end structure; when the locking device is used for a protection and blocking system, the locking rings at the two ends of the blocking rope are respectively matched and locked with the quick connection and release devices on the two buoy bodies, specifically, the rotation locking shaft moves downwards by rotating the operation end of the rotation locking shaft until the locking end of the rotation locking shaft is inserted into the second shaft hole, and the locking ring at the end part of the blocking rope is locked in the locking groove, so that the protection and blocking system can be conveniently and quickly installed, and the aim of quickly opening and closing the protection and blocking system during use is fulfilled.

According to the utility model provides a protection is blocked system and is compared with prior art and have following advantage: the locking rings at the two ends of the blocking rope are respectively matched and locked with the quick connection and release devices on the two buoy bodies, specifically, the rotary locking shaft is moved downwards by rotating the operation end of the rotary locking shaft until the locking end of the rotary locking shaft is inserted into the second shaft hole, the locking rings at the end parts of the blocking rope are locked in the locking grooves, the protection blocking system is guaranteed to be conveniently and quickly installed, and the purpose that the protection blocking system can be quickly opened and closed when in use is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a view showing the structure of the utility model when the hand tool is not removed after the float with the quick connect and release device is locked with the blocking rope.

Fig. 2 is a side view of the present invention with the float and the check rope locked and the hand tool not removed.

Fig. 3 is a view showing the structure of the present invention after the float with the quick connect and release device is locked with the check rope and the hand tool is removed and the protective cover is installed.

Fig. 4 is a side view of the invention with the safety shield installed after the float with quick connect and release mechanism has been locked to the check rope and the hand tool removed.

Fig. 5 is a view of the structure of the utility model after the float and the blocking rope are unlocked.

Fig. 6 is a side view of the present invention with the float and the check rope unlocked with the quick connect and release mechanism.

Fig. 7 is a view of the connection seat, the rotary locking shaft, the hand tool, the tool support, the mounting base and the winch assembly of the present invention with the quick connect and release mechanism.

Fig. 8 is a view of the connection base, the rotary locking shaft, the hand tool, the tool support base and the mounting base of the present invention with a quick connect and release mechanism assembled together.

Fig. 9 is a structural view of the protection cover of the quick connect and release device of the present invention assembled with the connecting base after being closed.

Fig. 10 is a structural view of the protection cover of the quick connect and release device of the present invention assembled with the connecting base after being opened.

Fig. 11 is a view showing the structure of the protective cover of the quick connect and release device according to the present invention.

Fig. 12 is a block diagram of the protective barrier system of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 10 and 12, according to the present invention, an embodiment of a buoy 1 with a quick connect and release device includes a buoy body 1 and a quick connect and release device disposed on a side wall of the buoy body 1, the quick connect and release device includes a connecting seat and a rotary locking shaft 24, the connecting seat includes a base 21, and a first slot plate 22 and a second slot plate 23 connected to the base 21; base 21 with flotation pontoon body 1 is connected, first frid 22 with second frid 23 sets up relatively, first frid 22 with be formed with locking groove 25 between the second frid 23, be equipped with first shaft hole (not shown in the figure) on first frid 22, be equipped with second shaft hole 231 on the second frid 23, first shaft hole with second shaft hole 231 is relative, be equipped with screw thread seat 221 on first frid 22, be equipped with first screw hole (not shown in the figure) on screw thread seat 221, first screw hole with first shaft hole is relative, the upper portion of rotatory locking axle 24 is equipped with external screw thread (not shown in the figure), the external screw thread with first screw hole cooperation, the one end of rotatory locking axle 24 is locking end 242, and the other end is operation end 241, locking end 242 passes in proper order first screw hole first shaft hole, second shaft hole, The locking groove 25 is inserted into the second shaft hole 231. The first slot plate 22 is located above the second slot plate 23. At least two quick connection and release devices are arranged on the buoy body 1. In the present embodiment, two quick connection and release devices are preferably disposed on the buoy body 1. The quick connecting and releasing device in the embodiment has the advantages of simple structure, convenient operation, firmness and reliability, the rotary locking shaft 24 in the structure is firmly locked, and enough strength is provided to ensure the connection between the buoy bodies 1 or the fastening of the buoy bodies 1 and a shore end structure; when the protective blocking system is used, the locking rings 102 at the two ends of the blocking rope 101 are respectively matched and locked with the quick connection and release devices on the two buoy bodies 1, specifically, the rotary locking shaft 24 moves downwards by rotating the operation end 241 of the rotary locking shaft 24 until the locking end 242 of the rotary locking shaft 24 is inserted into the second shaft hole 231, and the locking rings 102 at the end parts of the blocking rope 101 are locked in the locking grooves 25, so that the protective blocking system can be conveniently and quickly installed, and the purpose that the protective blocking system can be quickly opened and closed when in use is achieved.

Referring to fig. 1 to 10, according to the above-mentioned 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. The middle structure enables the insertion end of the locking groove 25 to be in a flared structure, so that the locking ring 102 at the end of the blocking rope 101 can be rapidly and smoothly inserted into the locking groove 25, and rapid closing of the protection blocking system is improved.

Referring to fig. 1, 2 and 5 to 8, according to the above embodiment of the present invention, the present invention further includes a hand tool 3 for driving the rotation locking shaft 24 to rotate, wherein the rotation locking shaft 24 is detachably connected to the hand tool 3, or the rotation locking shaft 24 is snap-fitted to the hand tool 3. The utility model discloses a 3 drive rotation locking axles 24 of hand tool make it rotate, realize downward or upward movement to realize opening and closing of high-speed joint and release, easy operation, labour saving and time saving, and after having operated, can take off hand tool 3, avoid losing of hand tool 3, also can prevent that other personnel from not allowing the private operation or destroying each device, guaranteed the reliability that the protection blocked the system.

Referring to fig. 1, 2 and 5 to 8, according to the above-mentioned embodiment of the present invention, the hand tool 3 is a hand wheel or a rocker, and the hand tool 3 of this embodiment preferably adopts a rocker. The rocker includes the dwang and establishes the rocking arm of dwang one end and establishing handle on the rocking arm, the other end and the rotatory locking shaft 24 of dwang are connected the cooperation during specific use. Adopt the rocker as the hand tool 3 of this embodiment, simple structure, convenient operation.

Referring to fig. 1, 2 and 5 to 8, according to the above embodiment of the present invention, when the rotary locking shaft 24 and the hand tool 3 are detachably connected together, the rotary locking shaft further includes a first plug 41, the operation end 241 is provided with a connecting groove 243, the hand tool 3 is provided with a connecting head 31, a side wall of the connecting groove 243 is provided with a first insertion hole 244, a side wall of the connecting head 31 is provided with a second insertion hole 311, after the connecting head 31 is inserted into the connecting groove 243, the first insertion hole 244 is opposite to the second insertion hole 311, and the first plug 41 is sequentially inserted into the first insertion hole 244 and the second insertion hole 311. The rotary locking shaft 24 and the hand tool 3 are detachably connected together by adopting the structure, so that the assembly and disassembly are convenient, the connection is reliable, the situation that the hand tool 3 and the operation end 241 are easily disengaged due to the shaking of the buoy body 1 when the wind blows at sea is effectively avoided, and the protection blocking system can be rapidly opened and closed again.

Referring to fig. 1, 2 and 5 to 7, according to the above embodiment of the present invention, a winch 5 and a stranded rope 51 pulled by the winch 5 are provided on the buoy body 1; the first groove plate 22 is provided with a twisted rope through hole 222, one end of the twisted rope 51 is connected with the winch 5, and the other end of the twisted rope 51 passes through the twisted rope through hole 222 and enters the locking groove 25. When the winch is used in concrete, the other end of the stranded rope 51 can be tied with the locking ring 102 on the blocking rope 101 needing to be locked, then the winch 5 is operated to pull the locking ring 102 into the locking groove 25 through the stranded rope 51, finally the locking ring 102 is locked in the locking groove 25, the winch 5 is arranged to facilitate the matching connection between the blocking rope 101 and the quick connection and release device, and particularly, when the buoy body 1 shakes on the sea, the winch 5 is adopted to pull the locking ring 102 into the locking groove 25, so that the winch is safe, reliable, convenient, quick and efficient.

Referring to fig. 1, 2 and 5 to 7, according to the above-mentioned embodiment of the present invention, the winch 5 is a hand winch 5, and the hand winch 5 is a mature technology in the prior art, and is not described in detail here.

Referring to fig. 1, 2 and 5 to 7, according to the above embodiment of the present invention, the winch 5 is detachably installed on the buoy body 1. The winch 5 is detachably arranged on the buoy body 1, the winch 5 is prevented from being influenced by a sea surface complex environment, the corrosion of seawater is avoided, the service life of the winch 5 is prolonged, and the maintenance cost is reduced.

Referring to fig. 1, 2 and 5 to 7, according to the above-mentioned embodiment of the present invention, the buoy body 1 is provided with the mounting base 6, the mounting base 6 is provided with the locking insert 61, the locking insert 61 is provided with the locking insertion hole 611, the device further includes a second latch (not shown in the figure) engaged with the locking insertion hole 611, the bottom of the winch 5 is provided with the locking insertion hole 52, and after the locking insert 61 is inserted into the locking insertion hole 52, the second latch is inserted into the locking insertion hole 611, so as to lock the winch 5 on the mounting base 6. The winch 5 is detachably mounted on the buoy body 1 in the mode, is simple in structure, convenient to disassemble and assemble and firm in fixation, facilitates quick response command, and can be opened and closed quickly particularly when the sea surface condition is complex.

Referring to fig. 1, 2 and 5 to 8, according to the above-mentioned embodiment of the present invention, the side wall of the buoy body 1 is provided with a tool support seat 7, the tool support seat 7 is provided with a tool through hole 71, the tool through hole 71 is opposite to the rotary locking shaft 24, and one end of the hand tool 3 passes through the tool through hole 71 and then is connected or clamped with the rotary locking shaft 24. The setting of instrument supporting seat 7 can guarantee that 3 use of hand tool do not take place to rock, when avoiding 3 drive the rotation of spin lock axle 24 of hand tool, takes place to rock, influences the operation, can also prevent simultaneously that 3 drops of hand tool and fall into in the sea.

Referring to fig. 1, 2 and 5 to 8, according to the above embodiment of the present invention, the tool supporting base 7 is disposed on the mounting base 6. The tool supporting seat 7 is arranged on the mounting base 6, so that the fixing is convenient and firm, and the mounting cost of the tool supporting seat 7 is reduced.

Referring to fig. 1, 2 and 5 to 8, according to the above-mentioned embodiment of the present invention, the tool supporting seat 7 is detachably disposed on the mounting base 6, the mounting base 6 is provided with a mounting slot 62, the tool supporting seat 7 is provided with a mounting insert 72, and the mounting slot 62 is matched with the mounting insert 72. The tool supporting seat 7 is detachably arranged on the mounting base 6 by adopting the structure, and is simple in structure, convenient to disassemble and assemble and firm to fix.

Referring to fig. 2 and 6, according to the above-mentioned embodiment of the present invention, the first guiding axle 42 is disposed in the locking groove 25, and the other end of the twisted rope 51 passes through the twisted rope through hole 222 and enters the locking groove 25 to extend out of the locking groove 25 by abutting against the first guiding axle 42. The arrangement of the first guide shaft 42 can effectively avoid the corner contact friction between the twisted rope 51 and the twisted rope through hole 222, avoid the twisted rope 51 from being damaged, contribute to improving the safety and reliability of the winch 5 in the use process, and contribute to prolonging the service life of the twisted rope 51.

Referring to fig. 2 and 6, according to the above-mentioned embodiment of the present invention, the mounting base 6 is provided with a second guiding shaft 43, and the winch 5 located between the winch 5 and the locking groove 25 is attached to the second guiding shaft 43. The arrangement of the second guide shaft 43 can effectively avoid the contact friction between the twisted rope 51 and the mounting base 6, avoid the damage of the twisted rope 51, contribute to improving the safety and reliability of the winch 5 in the use process, and contribute to prolonging the service life of the twisted rope 51.

Referring to fig. 3, 4 and 9 to 11, according to the above-mentioned embodiment of the present invention, a detachable protective cover 8 is disposed on the first slot plate 22, and the protective cover 8 covers the operation end 241. After the quick connection and release device is locked with the blocking rope 101 and the hand tool 3 is separated from the rotary locking shaft 24, the protective cover 8 is mounted on the first groove plate 22 to cover the operation end 241 of the rotary locking shaft 24, so that the rotary locking shaft 24 is prevented from rotating and unlocking, meanwhile, the corrosion and weathering of the rotary locking shaft 24 caused by the external environment are reduced, and the problem that the rotary locking shaft 24 is difficult to rotate due to the fact that dust enters a threaded gap is avoided.

Referring to fig. 3, 4 and 9 to 11, according to the above-mentioned embodiment of the present invention, the protection cover 8 includes a first housing 81, a second housing 82 and a third latch 83; one end of the first housing 81 and one end of the second housing 82 are hinged together through a hinge shaft 84, one end of the hinge shaft 84 is exposed to the outside to form a positioning plug (not shown in the figure), a positioning jack 225 is arranged on the threaded seat 221, and the positioning plug is in inserted fit with the positioning jack 225; a first locking block 811 and a second locking block 821 are respectively arranged at the other end of the first housing 81 and the second housing 82, a third insertion hole 812 is arranged on the first locking block 811, a fourth insertion hole 822 is arranged on the second locking block 821, a locking frame 223 is arranged on the threaded seat 221, and a fifth insertion hole 224 is arranged on the locking frame 223; after the first housing 81 and the second housing 82 are closed, the third insertion hole 812 and the fourth insertion hole 822 are both opposite to the fifth insertion hole 224, and the third latch 83 sequentially passes through the third insertion hole 812 and the fourth insertion hole 822 and then is matched with the fifth insertion hole 224. The protective cover 8 is simple in structure, convenient to assemble, low in production cost, convenient to disassemble and assemble with the threaded seat 221, firm in fixation, capable of being detached when the rotating fixing shaft is operated, and free of influence on normal work of the rotating fixing shaft. The first casing 81 and the second casing 82 cover the operation end 241 when closed, and the operation end 241 is exposed when the first casing 81 and the second casing 82 are opened.

Referring to fig. 1, 2 and 12, according to the present invention, an embodiment of a protective barrier system includes a plurality of buoys 1 connected together and anchor stones 104 connected to the buoys 1 through connecting cables 103, adjacent buoys 1 are connected through barrier cables 101, two ends of the barrier cables 101 are provided with locking rings 102, the locking rings 102 are matched with quick connection and release devices on the buoys 1, the connecting cables 103, the anchor stones 104, the barrier cables 101 and the locking rings 102 are mature technologies in the prior art, and are not described in detail here, and when in specific use, the connecting cables 103 may adopt one or more of anchor cables or other cables. The buoy 1 in this embodiment is a buoy 1 with a quick connect and release device as described in the above embodiments. When the protective blocking system is used specifically, the locking rings 102 at the two ends of the blocking rope 101 are respectively matched and locked with the quick connection and release devices on the two buoys 1, specifically, the rotary locking shaft 24 moves downwards by rotating the operation end 241 of the rotary locking shaft 24 until the locking end 242 of the rotary locking shaft 24 is inserted into the second shaft hole 231, and the locking rings 102 at the end parts of the blocking rope 101 are locked in the locking grooves 25, so that the protective blocking system can be conveniently and quickly installed, and the purpose that the protective blocking system can be quickly opened and closed when in use is achieved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a flotation pontoon with quick connection and release device, includes the flotation pontoon body and establishes quick connection and release device on the flotation pontoon body lateral wall, its characterized in that: the quick connecting and releasing device comprises a connecting seat and a rotary locking shaft, wherein the connecting seat comprises a base, a first groove plate and a second groove plate which are connected with the base; the base with this body coupling of flotation pontoon, first frid with the second frid sets up relatively, first frid with be formed with the locking groove between the second frid, be equipped with first shaft hole on the first frid, be equipped with the second shaft hole on the second frid, first shaft hole with the second shaft hole is relative, be equipped with the screw thread seat on the first frid, be equipped with first screw hole on the screw thread seat, first screw hole with first shaft hole is relative, the upper portion of spin-lock axle is equipped with the external screw thread, the external screw thread with first screw hole cooperation, the one end of spin-lock axle is the locking end, and the other end is the operation end, the locking end passes in proper order first screw hole first shaft hole insert behind the locking groove the second shaft hole.

2. The buoy with the quick connect and release device as claimed in claim 1, wherein: still including driving rotatory locking axle pivoted hand tool, rotatory locking axle with hand tool detachably links together, perhaps rotatory locking axle with hand tool joint cooperation.

3. The buoy with the quick connect and release device of claim 2, further comprising: the rotary locking shaft with when hand tool detachably connects together, still include first bolt, the operation end is equipped with the spread groove, the last connector that is equipped with of hand tool, the spread groove lateral wall be equipped with first jack the lateral wall on the connector is equipped with the second jack, the connector inserts behind the spread groove, first jack with the second jack is relative, first bolt inserts in proper order first jack with the second jack.

4. The buoy with the quick connect and release device as claimed in claim 1, wherein: the buoy body is provided with a winch and a twisted rope pulled by the winch; the winch is characterized in that a twisted rope through hole is formed in the first groove plate, one end of the twisted rope is connected with the winch, and the other end of the twisted rope penetrates through the twisted rope through hole to enter the locking groove.

5. The buoy with the quick connect and release device as claimed in claim 4, wherein: the winch is detachably arranged on the buoy body.

6. The buoy with the quick connect and release device of claim 2, further comprising: the utility model discloses a rotary locking shaft, including flotation pontoon body lateral wall, instrument, rotary locking shaft, hand tool, instrument, manual tool, instrument, tool.

7. The buoy with the quick connect and release device as claimed in claim 4, wherein: the locking inslot is equipped with first guiding axle, the other end of hank rope passes get into behind the hank rope perforation the locking groove pastes and pastes first guiding axle stretches out the locking groove.

8. The buoy with the quick connect and release device as claimed in claim 1, wherein: the first groove plate is provided with a detachable protective cover, and the protective cover covers the operation end.

9. The buoy with the quick connect and release device of claim 8, wherein: the protective cover comprises a first cover shell, a second cover shell and a third bolt; one ends of the first housing and the second housing are hinged together through a hinge shaft, one end of the hinge shaft is exposed outside to form a positioning plug, a positioning jack is arranged on the threaded seat, and the positioning plug is in plug-in fit with the positioning jack; the other ends of the first housing and the second housing are respectively provided with a first locking block and a second locking block, the first locking block is provided with a third jack, the second locking block is provided with a fourth jack, the threaded seat is provided with a locking frame, and the locking frame is provided with a fifth jack; after the first cover shell and the second cover shell are closed, the third jack and the fourth jack are opposite to the fifth jack, and the third bolt sequentially penetrates through the third jack and the fourth jack and then is matched with the fifth jack.

10. The utility model provides a protection is blocked system, including a plurality of pontoons that link together and through the bridle with the anchor stone that the pontoon is connected, connect through the blocking rope between the adjacent pontoon, the both ends of blocking rope are equipped with the locked loop, the locked loop with the cooperation is connected to the pontoon, its characterized in that: the buoy is as defined in any one of claims 1 to 9 with a quick connect and release device.

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