CN113670122B

CN113670122B - Pirate-proof water gun device for ship

Info

Publication number: CN113670122B
Application number: CN202111054008.2A
Authority: CN
Inventors: 孙墨林; 曹亮
Original assignee: Guangdong Ocean University
Current assignee: Guangdong Ocean University
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2023-01-17
Anticipated expiration: 2041-09-09
Also published as: CN113670122A

Abstract

The invention discloses a ship anti-pirate water gun device, which relates to the technical field of marine transportation safety and is characterized in that the water gun base is an L-shaped bending plate, the outer side of a vertical plate of the water gun base is connected with a ship board fence, a four-way pipe is arranged on a flat plate of the water gun base and comprises a first through pipe, a second through pipe, a third through pipe and a fourth through pipe, the second through pipe and the third through pipe are coaxial, the second through pipe and the third through pipe are positioned at two ends of the end part of the first through pipe, the end part of the fourth through pipe is connected with the middle part of the first through pipe, the axis of the fourth through pipe is parallel to the axis of the third through pipe, the top end of the fourth through pipe is connected with the same supercharging device, the first through pipe faces the ship board and is connected with a fire port, the axis of the second through pipe is vertical to the flat plate of the water gun base, a water outlet of the second through pipe is connected with a water gun base flat plate, and the front and rear ends of the bottom of the water gun connecting pipe are respectively provided with a first spray nozzle and a fixed included angle. The problem of squirt rivers have the dead angle and strike dynamics not enough is solved.

Description

Pirate-proof water gun device for ship

Technical Field

The invention belongs to the technical field of shipping safety, and particularly relates to a pirate-proof water gun device for ships.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

Along with the development of world economy, the demand of all countries on energy sources is increasing day by day, shipping has been used as a main transport means in international trade due to the advantages of large loading capacity, low cost and the like, and pirates are rampant in some regions such as the malaxate strait, the mad strait, the middle east and the like, so that the incidents of pirate hijacking ships often occur. Most of the transport ships have no lethal weapons, and the high-pressure water gun is widely applied to prevent pirates; the existing high-pressure water gun is used by fixing the gun head on a railing, the angle and the direction cannot be adjusted, and if a person holds the high-pressure water gun by hand to adjust the position of pirates in real time, the high-pressure water gun is easily attacked by the pirates to cause casualties.

The existing publication number is CN106225558A named as 'pirate-proof remote-control high-pressure water gun', and discloses a pirate-proof remote-control high-pressure water gun, an operator can control the injection direction and angle of the pirate-proof remote-control high-pressure water gun only by controlling a control box at a remote place, and does not need to hold a gun head by a person to resist pirates, so that the pirate-proof success rate is greatly improved, and the possibility of being hit by the pirate gun is reduced. However, when facing the climbing pirate, the pirate can have an attack dead angle and cannot be attacked.

It should be noted that the above background description is provided only for the sake of clarity and complete description of the technical solutions of the present application, and for the sake of understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present application.

Disclosure of Invention

The invention aims to provide a ship anti-pirate water gun device, which can realize omnibearing water flow impact without dead angles, less resource consumption, stronger water flow impact and stable water flow.

The technical scheme adopted by the invention for realizing the purpose is as follows:

a ship anti-pirate water gun device comprises a water gun base and is characterized in that the water gun base is an L-shaped bending plate which is formed by combining a horizontally arranged flat plate and a vertically arranged vertical plate, the outer side of the vertical plate of the water gun base is connected with a ship board fence, a four-way pipe is arranged on the flat plate of the water gun base and comprises a first through pipe, a second through pipe, a third through pipe and a fourth through pipe, the second through pipe and the third through pipe are coaxial, the second through pipe and the third through pipe are positioned at two ends of the end part of the first through pipe, the axes of the second through pipe and the third through pipe are vertical to the axis of the first through pipe, the end part of a fourth through pipe is connected with the middle part of a first through pipe, the axis of the fourth through pipe is parallel to the axis of a third through pipe, the first through pipe faces to a ship board, the axis of the second through pipe is vertical to a water gun base flat plate, the water outlet of the second through pipe is connected with the top of a spray head connecting pipe, the top of the spray head connecting pipe is connected with the water gun base flat plate, the front end and the rear end of the bottom of the spray head connecting pipe are respectively provided with a first spray head and a second spray head which can rotate relative to the spray head connecting pipe, the rotating surfaces of the first spray head and the second spray head are parallel to a water gun base vertical plate, and a fixed included angle is formed between the first spray head and the second spray head;

the top ends of the third and fourth pipes are connected with a supercharging device, and a bulletproof shell is arranged outside the supercharging device;

wherein, the end part of the first through pipe is connected with a fire port.

The ship anti-pirate water gun device is arranged outside a ship side fence, water flows into a fire port from a fire hydrant or a water pump on a ship through a pipeline, the water can be divided into a second pipe and a fourth pipe when passing through the first pipe, the water can be pressurized by a pressurizing device through the fourth pipe and then flows out of the third pipe, the pressurized water can be converged with the water of the second pipe and flow into a nozzle connecting pipe, and the pressurized water can be rotationally sprayed out by the first nozzle and the second nozzle. Compared with the prior art, the water gun can only spray to the vertical ship board, so that the problem that pirates climb in places which cannot be covered by the water gun is solved. Compared with the prior art that the water guns are required to be arranged every 10-20m, the problems that the water guns are arranged too densely and energy consumption is large can be solved, a large-range high-pressure water curtain can be formed in the rotating process of the first spray head and the second spray head, the arrangement interval of the water guns is 30-50m, and energy consumption can be greatly reduced.

The pipeline connected with the fire port can be connected with the water pump, and the water pump directly pumps the water body on the upper layer of the ocean, so that the water resource is saved by using the water body in the ship, the ocean water body can be used infinitely, and the ship can fight with pirates for a long time, and further the ship can be in an open state in the zone where the ship passes through at night and the pirates are rampant. And the water body on the upper layer of the ocean has certain water temperature, and is uncomfortable when sprayed to the body surface.

Meanwhile, the invention can clean the ship body through the high-pressure water curtain when the ship stops at the estuary.

According to one embodiment of the invention, the second nozzle is connected with a connecting shaft, the connecting shaft is vertically connected with a water gun base vertical plate, the connecting shaft can rotate relative to the water gun base vertical plate, a second belt pulley is arranged on the connecting shaft, a waterproof driving device is arranged on a water gun base flat plate, the waterproof driving device is provided with a bulletproof shell, a first belt pulley is arranged on a driving shaft of the waterproof driving device, the first belt pulley is connected with the second belt pulley through a belt, and an opening is formed in the water gun base flat plate to enable the belt to pass through.

Compared with the prior art, the problem of inflexible rotation can be solved through a hydraulic device in the process of left-right rotation, the waterproof driving device drives the first spray head and the second spray head to rotate and control the rotation angle, firstly, the hitting force on the pirates can be controlled by controlling the swinging frequency of the first spray head and the second spray head, secondly, the area of the water curtain can be changed by controlling the rotating angle of the first spray head and the second spray head, and the smaller the area is, the higher the hitting force on the pirates is.

According to an embodiment of the invention, a second water gun capable of swinging up and down is arranged on the side of the second through pipe, the second water gun comprises a first gun head, the front end of the first gun head is connected with the second gun head through a rubber ring, and strong light lamps are arranged around the outer side of the first gun head.

The water body output by the second water gun is a water body in the water tank, the water body in the water tank is electrically heated by ship waste gas, and the strong light lamps arranged around the first gun head have focusing, flashing and other modes. Compared with the prior art, the problem that the water gun has insufficient killing power on pirates is solved, and when pirates face, the second water gun can form hot water impact injury and highlight dazzling injury on the pirates so as to resist the pirates.

Simultaneously the first rifle head and the second rifle head of second squirt can heat the rubber ring according to inside rivers pressure of squirt and temperature and come the automatic two rifle heads interval in order to regulate and control the rifle head and jet out rivers range, stability when being favorable to the second squirt to spout the water.

According to one embodiment of the invention, the second water gun is connected with the end of a hydraulic rod, the hydraulic rod is connected with the second water gun and the water gun base flat plate, the hydraulic rod is connected with a control device through a hydraulic pipe, and the control device is arranged on the water gun base flat plate.

According to the invention, the hydraulic rod is used for controlling the water outlet angle of the second water gun, so that the position of a water body sprayed by the second water gun is controlled, manual real-time control is not needed through a remote control device, pirates can be prevented from holding guns to hurt people, casualties are reduced, and the success rate of pirate prevention is greatly improved. And the hydraulic rod and the control device are positioned above the water gun base, and the hydraulic rod and the control device can be well protected and are difficult to damage by pirates.

According to one embodiment of the invention, a limiting ring is arranged in a cavity in the spray head connecting pipe, the first spray head and the second spray head are connected with the spray head connecting pipe through bearings, and an auxiliary sleeve with a net sleeve is designed below the first spray head and the second spray head.

Compared with the prior art that no supercharging device or only a single supercharging device is arranged, the problem that the pirate is effectively impacted due to insufficient pressure of the water sprayed by the spray head is solved. Meanwhile, the auxiliary sleeve with the net sleeve is designed, and the purpose is that when discharged water passes through the net sleeve, water flow is divided and converged, so that the water flow direction is gathered towards the center of the auxiliary sleeve, the converged water flow direction is changed, the spraying range is enlarged, and the sprayed water can form a certain water mist on the side of the ship body to block the sight of pirates.

According to an embodiment of the present invention, an elastic stopper is disposed in the bottom chamber of the nozzle connecting pipe, and the elastic stopper includes an elastic member and a fixing member, and the fixing member connects the elastic member and the bottom of the nozzle connecting pipe.

According to the invention, the elastic piece in the bottom cavity of the nozzle connecting pipe can deform according to the impact of water and the pressure of water, so that the pressure in the inner cavity of the nozzle connecting pipe is adjusted, the problems of cracking or other problems of the nozzle connecting pipe component caused by pressure overload can be avoided, and the stability of the water pressure in the first nozzle and the second nozzle and the stability of injection are facilitated.

According to one embodiment of the invention, the top of the pressurizing device is provided with a charging opening.

Compared with the prior art that only a single water body can be sprayed, the top of the pressurizing device is provided with the feed inlet, so that the sprayed water body can be further adjusted.

Meanwhile, cleaning fluid such as a ship cleaning agent can be added into the feed inlet when the ship stops, and the outer side of the ship can be cleaned through a high-pressure water curtain formed by mixing with a water body.

According to one embodiment of the invention, the water gun base vertical plate is connected with the ship board fence through the U-shaped connecting piece.

Compared with the prior art, the invention has the beneficial effects that: (1) Can form a high-pressure water curtain without dead angles in all directions, so that pirates can not take advantage of the high-pressure water curtain; (2) The consumption of energy and water resources in the ship body is reduced, and the time-consuming warfare can be performed with pirates; (3) The device can carry out non-fatal injuries such as hot water impact, glare and the like on the pirates; (4) The design of the supercharging device and the limiting ring greatly improves the water pressure, and the impact of water flow is greatly increased; (5) The elastic stop block is adopted to adjust and stabilize water pressure, so that cracking caused by pressure overload and stability of water flow are prevented.

Drawings

FIG. 1 is a schematic diagram of a marine anti-piracy water gun device;

FIG. 2 is an isometric view of a marine pirate prevention water gun apparatus;

FIG. 3 is a right side view of a marine anti-piracy water gun device;

FIG. 4 is a partial enlarged view of a marine pirate prevention water gun apparatus;

FIG. 5 is a cross-sectional view of the nozzle connecting tube and the first nozzle;

fig. 6 is an enlarged view of the elastic stopper.

Reference numerals: 100. the water gun comprises a water gun base, a 101.U-shaped connecting piece, a 110, a four-way pipe, a 111, a first pipe, a 112, a second pipe, a 113, a third pipe, a 114, a fourth pipe, a 115, a fire port, a 120, a nozzle connecting pipe, a 121, an elastic block, a 1211, an elastic piece, a 1222, a fixing piece, a 122, a limiting ring, a 130, a first nozzle, a 131, an auxiliary sleeve, a 140, a pressurizing device, a 141, a charging port, a 150, a second nozzle, a 151, a connecting shaft, a 152, a second belt, a 160, a second water gun, a 161, a first gun head, a 162, a second gun head, a 163, a rubber ring, a 164, a floodlight, 170, a waterproof driving device, a 171, a first belt pulley, a 172, a driving shaft, a 173 belt, a 181, a hydraulic rod and a 182 control device.

Detailed Description

The technical solution of the present invention is further described in detail below with reference to the following detailed description and the accompanying drawings:

example 1:

as shown in fig. 1, 2 and 3, a ship anti-piracy water gun device comprises a water gun base 100, and is characterized in that the water gun base 100 is an L-shaped bending plate, the L-shaped bending plate is formed by combining a horizontally arranged flat plate and a vertically arranged vertical plate, the L-shaped bending plate is formed by a reinforcing beam, the outer side of the vertical plate of the water gun base 100 is connected with a ship board fence, a four-way pipe 110 is arranged on the flat plate of the water gun base 100, the four-way pipe 110 comprises a first through pipe 111, a second through pipe 112, a third through pipe 113 and a fourth through pipe 114, the diameters of the four-way pipe 110 are the same, the second through pipe 112 and the third through pipe 113 are coaxial, the second through pipe 112 and the third through pipe 113 are positioned at two ends of the end part of the first through pipe 111, the axes of the second through pipe 112 and the third through pipe 113 are perpendicular to the axis of the first through pipe 111, the fourth through pipe 114 is parallel to the axis of the third through pipe 113, the first through pipe 111 faces the ship board 112, the horizontal through pipe 112 is perpendicular to the flat plate 100, a spray nozzle 120 is connected with a spray nozzle 120, a spray nozzle 120 is connected with a rotary connection pipe 130, and a spray nozzle 130 which is arranged at an included angle relative to the bottom of the first through pipe 100, and a rotary nozzle 130 which is parallel to the spray nozzle 130, and a spray nozzle 130 which is arranged at the bottom of the spray nozzle 100, and a rotary nozzle 130 which is arranged at an included angle which is arranged at the bottom of the spray nozzle 130;

wherein, the top ends of the third pipe 113 and the fourth pipe 114 are connected with a supercharging device 140, and the outer side of the supercharging device 140 is provided with a bulletproof shell;

wherein, the end of the first through pipe 111 is connected with a fire port 115.

The invention is arranged outside the ship side fence, water flows into the fire port 115 from a fire hydrant or a water pump on a ship through a pipeline, and the water can be shunted when passing through the first through pipe 111. The water body is pressurized by the pressurizing device 140 through the fourth pipe 114 and flows out of the third pipe 113, the pressurized water body is merged with the water body of the second pipe 112 and flows into the nozzle connecting pipe 120, and the pressurized water body is rotationally sprayed out by the first nozzle 130 and the second nozzle 150. Compared with the prior art, the water gun can only spray water to the vertical ship board, so that the problem that pirates climb in places which cannot be covered by the water gun is solved. Compared with the prior art that the water guns need to be arranged at intervals of 10-20m, the problems that the water guns are arranged too densely and energy consumption is large can be solved, the first spray head 130 and the second spray head 150 can form a large-range high-pressure water curtain in the rotating process, the arrangement interval of the water guns is 30-50m, and energy consumption can be greatly reduced.

The pipeline connected with the fire fighting port 115 can be connected with a water pump, and the water pump directly pumps the water on the upper layer of the ocean, so that the water resource is saved by avoiding using the water in the ship, the ocean water can be used indefinitely, and the ship can fight with pirates for a long time, and further the ship can be always in an on state in the night passing pirate rampant zone of the ship. And the water body on the upper layer of the ocean has certain water temperature, and is uncomfortable when sprayed to the body surface.

As shown in fig. 2 and 3, according to an embodiment of the present invention, the second nozzle 150 is connected to a connection shaft 151, the connection shaft 151 is vertically connected to a vertical plate of the water gun base 100, the connection shaft 151 is rotatable with respect to the vertical plate of the water gun base 100, a second belt 152 wheel is disposed on the connection shaft 151, a waterproof driving device 170 is disposed on a flat plate of the water gun base 100, the waterproof driving device 170 is provided with a bulletproof housing, a first belt pulley 171 is disposed on a driving shaft 172 of the waterproof driving device 170, the first belt pulley 171 is connected to the second belt 152 wheel through a belt 173, and an opening is disposed on the flat plate of the water gun base 100 for the belt 173 to pass through.

Compared with the prior art, the water curtain device can solve the problem of inflexible rotation through a hydraulic device in the left-right rotation mode, the water-proof driving device 170 drives the first spray head 130 and the second spray head 150 to rotate and control the rotation angle, firstly, the hitting force on pirates can be controlled by controlling the swinging frequency of the first spray head 130 and the second spray head 150, secondly, the area of the water curtain can be changed by controlling the rotating angle of the first spray head 130 and the second spray head 150, and the smaller the area, the larger the hitting force on the pirates is.

As shown in fig. 4, according to an embodiment of the present invention, a second water gun 160 capable of swinging up and down is disposed on a side of the second pipe 112, the second water gun 160 includes a first gun head 161, a front end of the first gun head 161 is connected to a second gun head 162 through a rubber ring 163, and a floodlight 164 is circumferentially disposed around an outer side of the first gun head 161.

The water body output by the second water gun 160 is the water body in the water tank, the water body in the water tank is electrically heated by the ship waste gas, and the strong light lamps 164 arranged around the first gun head 161 have focusing, flashing and other modes. Compared with the prior art, the problem that the water gun has insufficient killing power on pirates is solved, and when pirates face the problem, the second water gun 160 disclosed by the invention can form hot water impact injury and highlight dazzling injury on the pirates so as to resist the pirates from attacking.

Meanwhile, the first gun head 161 and the second gun head 162 of the second water gun 160 can heat the rubber ring 163 according to the water flow pressure and the water temperature inside the water gun to automatically adjust the distance between the two gun heads so as to regulate and control the water flow jet range of the gun heads, and the stability of the second water gun 160 in water spraying is facilitated.

As shown in fig. 4, according to an embodiment of the present invention, the second water gun 160 is connected to an end of a hydraulic rod 181, the hydraulic rod 181 connects the second water gun 160 to a water gun substrate 100 plate, the hydraulic rod 181 is connected to a control device 182 through a hydraulic pipe, and the control device 182 is disposed on the water gun substrate 100 plate.

According to the invention, the hydraulic rod 181 is used for controlling the water outlet angle of the second water gun 160, so that the position of a water body sprayed by the second water gun 160 is controlled, manual real-time control is not required through the remote control device 182, pirates can be prevented from holding the gun to hurt people, casualties are reduced, and the success rate of pirate prevention is greatly improved. And the hydraulic rod 181 and the control device 182 are positioned above the water gun substrate 100, so that the hydraulic rod 181 and the control device can be well protected and are difficult to damage by pirates.

As shown in fig. 5, according to an embodiment of the present invention, the inner chamber of the nozzle connecting pipe 120 is provided with a limiting ring 122, the first nozzle 130 and the second nozzle 150 are connected to the nozzle connecting pipe 120 through bearings, and an auxiliary sleeve 131 with a mesh is disposed below the first nozzle 130 and the second nozzle 150.

Compared with the prior art that the pressurizing device 140 is not arranged or only the single pressurizing device 140 is arranged, the problem that the pirates are effectively impacted due to insufficient pressure of the water sprayed by the spray head is solved, the two limiting rings 122 positioned on the inner wall of the spray head connecting pipe 120 are arranged in the inner cavity of the spray head connecting pipe, and the two limiting rings 122 are spaced, so that the water pressure entering the inner cavity can be increased, and the water pressure and the range of the finally discharged water can be ensured. Meanwhile, the auxiliary sleeve 131 with the net sleeve is designed, so that when discharged water passes through the net sleeve, water flow is divided and converged to enable the water flow direction to be gathered towards the center of the auxiliary sleeve 131, the converged water flow direction is changed, the spraying range is enlarged, and the sprayed water can form certain water mist on the side of the ship body to block the sight of pirates.

As shown in fig. 5 and 6, according to an embodiment of the present invention, an elastic stopper 121 is disposed in the bottom chamber of the nozzle connecting tube 120, the elastic stopper 121 includes an elastic member 1211 and a fixing member 1222, and the fixing member 1222 connects the elastic member 1211 and the bottom of the nozzle connecting tube 120.

The elastic member 1211 in the bottom chamber of the nozzle connecting pipe 120 of the present invention deforms according to the impact of the water and the pressure of the water, thereby adjusting the pressure in the bottom chamber of the nozzle connecting pipe 120, preventing the nozzle connecting pipe 120 from being cracked or causing other problems due to pressure overload, and facilitating the stability of the pressure of the water in the first nozzle 130 and the second nozzle 150 and the stability of the injection.

As shown in fig. 1 and 2, according to an embodiment of the present invention, a charging port 141 is provided at the top of the pressurizing device 140.

Compared with the prior art that only a single water body can be sprayed, the top of the pressurizing device 140 is provided with the feed port 141, so that the sprayed water body can be further adjusted. If chemical additives such as detergent and the like are added, the pirate easily slips and is not easy to climb onto the ship body when climbing; if irritant liquid such as pepper water is added, pirates can feel nonfatal discomfort, so that the aim of removing the pirates is fulfilled.

Meanwhile, cleaning fluid such as a ship cleaning agent can be added into the feed opening 141 when the ship stops, and the outer side of the ship can be cleaned through a high-pressure water curtain formed by mixing with a water body.

As shown in fig. 3, according to an embodiment of the present invention, a water gun base 100 riser is connected to a gunwale fence by a U-shaped connector 101.

The invention relates to a ship pirate-proof water gun device, which comprises the following working processes:

the water-saving type water-saving device is arranged outside a ship board fence, water flows into a fire-fighting port 115 from a fire hydrant or a water pump on a ship through a pipeline, the water can be shunted to a second pipe 112 and a fourth pipe 114 when passing through a first pipe 111, the water can be pressurized by a pressurizing device 140 and mixed with materials added from a feed port 141 through the fourth pipe 114, then the water flowing out of the third pipe 113 can be converged with the water of the second pipe 112 and flows into a spray nozzle connecting pipe 120 and a second water gun 160, the first spray nozzle 130 and the second spray nozzle 150 can spray out the water flowing into the spray nozzle connecting pipe 120, and the first spray nozzle 130 and the second spray nozzle 150 can be driven by a waterproof driving device 170 to swing in a reciprocating manner; the hydraulic rod 181 controlled by the control device 182 adjusts the vertical swing amplitude of the second water gun 160, and the second water gun 160 can also irradiate with a highlight lamp 164 in the process of spraying water.

The embodiments described above are intended to illustrate the technical solutions of the present invention in detail, and it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modification, supplement or similar substitution made within the scope of the principles of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a boats and ships prevent pirate squirt device, includes squirt basement (100), its characterized in that, squirt basement (100) is the L type board of bending, the L type board of bending is formed by the flat board of level setting and the riser combination of vertical setting, squirt basement (100) riser outside is connected with ship board rail, be equipped with four-way pipe (110) on squirt basement (100) the flat board, four-way pipe (110) are including first siphunculus (111), second siphunculus (112), third-way pipe (113) and fourth siphunculus (114), second siphunculus (112) and third-way pipe (113) are coaxial, second siphunculus (112) and third-way pipe (113) are located first siphunculus (111) tip both ends, second siphunculus (112) and third-way pipe (113) axis are perpendicular with first siphunculus (111) axis, fourth siphunculus (114) end connection first siphunculus (111) middle part, fourth siphunculus (114) axis and third siphunculus (112) axis are parallel with first siphunculus (113) axis, first siphunculus (111) and second siphunculus (120) top connection pipe (120) are equipped with the rotatory shower nozzle 120) of shower nozzle 120, shower nozzle 120 is connected to the shower nozzle 120 around the shower nozzle is perpendicular to the flat board base (100) top is equipped with the shower nozzle (120) is perpendicular to the shower nozzle, shower nozzle is connected to the shower nozzle (120) the flat board base, shower nozzle is perpendicular to the shower nozzle (100) is equipped with the flat board, the shower nozzle (120) is connected to the shower nozzle is perpendicular to the flat board, the shower nozzle (120) top portion is connected to the shower nozzle (120) the shower nozzle is equipped with the shower nozzle (100) the flat board shower nozzle is perpendicular to the flat board shower nozzle (120) and the shower nozzle is equipped with the shower nozzle (120) and the flat board shower nozzle (100) and the shower nozzle (120) respectively, the shower nozzle is connected to the shower nozzle is equipped with the flat board The rotating surfaces of the first spray head (130) and the second spray head (150) are parallel to the vertical plates of the water gun base (100), and a fixed included angle is formed between the first spray head (130) and the second spray head (150);

the top ends of the third pipe (113) and the fourth pipe (114) are connected with a pressurizing device (140), and the outer side of the pressurizing device (140) is provided with a bulletproof shell;

wherein the end of the first through pipe (111) is connected with a fire port (115);

the second spray head (150) is connected with a connecting shaft (151), the connecting shaft (151) is vertically connected with a water gun base (100) vertical plate, the connecting shaft (151) can rotate relative to the water gun base (100) vertical plate, a second belt pulley (152) is arranged on the connecting shaft (151), a waterproof driving device (170) is arranged on a water gun base (100) flat plate, the waterproof driving device (170) is provided with a bulletproof shell, a first belt pulley (171) is arranged on a driving shaft (172) of the waterproof driving device (170), the first belt pulley (171) is connected with the second belt pulley (152) through a belt (173), and an opening is formed in the water gun base (100) flat plate to enable the belt (173) to pass through;

but second squirt (160) of luffing motion is equipped with side of second siphunculus (112), second squirt (160) include first rifle head (161), first rifle head (161) front end passes through rubber ring (163) and connects second rifle head (162) to strong light (164) are encircleed to lay all around in first rifle head (161) outside.

2. The marine pirate-proof water gun device according to claim 1, wherein: the second squirt gun (160) and a hydraulic stem (181) end connection, second squirt gun (160) and squirt basement (100) are dull and stereotyped in hydraulic stem (181), hydraulic stem (181) are through hydraulic pressure union coupling controlling means (182), controlling means (182) are located on squirt basement (100) flat board.

3. The marine pirate-proof water gun device according to claim 2, wherein: the inner cavity of the spray head connecting pipe (120) is provided with a limiting ring (122), the first spray head (130) and the second spray head (150) are connected with the spray head connecting pipe (120) through bearings, and an auxiliary sleeve (131) with a net cover is designed below the first spray head (130) and the second spray head (150).

4. The marine pirate-proof water gun device according to claim 3, wherein: an elastic block (121) is arranged in a bottom cavity of the nozzle connecting pipe (120), the elastic block (121) comprises an elastic part (1211) and a fixing part (1222), and the fixing part (1222) is connected with the elastic part (1211) and the bottom of the nozzle connecting pipe (120).

5. The marine pirate-proof water gun device according to claim 4, wherein: the top of the pressurizing device (140) is provided with a feed inlet (141).

6. The marine pirate-proof water gun device according to claim 5, wherein: the water gun base (100) is connected with the ship board fence through a vertical plate of the U-shaped connecting piece (101).