CN-117717746-B - Real fire and fire control simulation training device and method for fixed ship deck

Abstract

The invention relates to the technical field of fire extinguishment, and provides a device and a method for simulating real fire and fire on a deck of a fixed ship, wherein the device comprises the following steps: the guide assembly is provided with a plurality of spray bars between the guide assembly and the U-shaped frame, a plurality of transmission assemblies which are consistent with the spray bars in number and correspond to each other one by one are arranged between the U-shaped frame and the guide assembly, a flame-retardant output mechanism is arranged on the guide assembly, and the first screw rod and the second screw rod can be rotated through a motor on the driving mechanism, so that the spray bars are driven to move. And the motor can translate on the guide assembly, can drive different drive assemblies respectively to can carry out position adjustment to different spray bars respectively, at the adjustment in-process, the last being in charge of fire-retardant output mechanism can automatic flexible regulation, carry the fire extinguishing agent to spray bar inside, can realize local or comprehensive fire control and put out a fire, easy operation convenient to use, labour saving and time saving has very high use value.

Inventors

• LIU HUI

Assignees

• 中国人民解放军海军工程大学

Dates

Publication Date

20260512

Application Date

20231129

Claims (4)

1. 1. The utility model provides a real fire control simulation training device of fixed boats and ships deck, includes boats and ships deck main part (1), fixed mounting is in U type frame (2) at boats and ships deck main part (1) one side top and two support frames (3) at boats and ships deck main part (1) opposite side top, its characterized in that, is fixedly connected with guide assembly (4) jointly at two support frame (3) top be provided with a plurality of spray bars (7) between guide assembly (4) and U type frame (2) be provided with a plurality of and spray bars (7) quantity unanimity and drive assembly (9) of one-to-one between U type frame (2) and guide assembly (4), drive assembly (9) are including first lead screw (91) and second lead screw (92) of mutually spliced guide assembly (4) are provided with actuating mechanism (6) for rotate first lead screw (91), second lead screw (92) and then drive spray bar (7) and move; The flame-retardant spraying device is characterized in that a flame-retardant output mechanism (5) is arranged on the guide assembly (4), the flame-retardant output mechanism (5) comprises an outer frame (51) fixedly connected to the outer wall of the guide assembly (4), a rotary main pipe (52) is rotatably arranged on the inner side of the outer frame (51), the rotary main pipe (52) extends to the outer side of the outer frame (51) and is communicated with a feeding pipe (53), the end part of the feeding pipe (53) is rotatably connected with the rotary main pipe (52), a plurality of branch pipes (54) which are consistent in number with the spraying rods (7) and correspond to each other one by one are fixedly communicated on the outer wall of the rotary main pipe (52), and the branch pipes (54) penetrate through the top of the outer frame (51) in a sliding mode and are communicated with the inside of the spraying rods (7); The transmission assembly (9) further comprises a first star-shaped seat (93) fixedly connected to one end, far away from the second screw rod (92), of the first screw rod (91), a plurality of first limit rods (94) are annularly arranged on the outer wall of one end, far away from the first screw rod (91), of the second screw rod (92), a second star-shaped seat (96) is fixed to one end, close to the second screw rod (92), of the first screw rod (91), and a first star-shaped cavity (95) for the second star-shaped seat (96) to be inserted is formed in one end, close to the first screw rod (91), of the second screw rod (92); The U-shaped frame (2) is internally sheathed with a sliding column (99) in a sliding manner, a sliding cavity for the sliding column (99) to slide is formed in the U-shaped frame (2), a lap joint cylinder (97) is rotatably sheathed in the sliding column (99), a limiting cavity (971) for inserting a second screw rod (92) and a first limiting rod (94) is formed in the lap joint cylinder (97), and a connecting spring (98) is fixedly connected between the sliding column (99) and the sliding cavity; The spraying device comprises a spraying rod (7), wherein an accommodating cavity (74) is formed in the spraying rod (7), a plurality of spray heads (73) communicated with the accommodating cavity (74) are fixed at the bottom of the spraying rod (7), a plurality of hollow shafts (71) which are consistent with the number of transmission assemblies (9) and correspond to each other one by one are fixedly penetrated in one side of the spraying rod (7), the inner diameter of each hollow shaft (71) is larger than the outer diameter of a first screw rod (91), each spraying rod (7) is provided with an inner threaded pipe (72) in threaded fit with the first screw rod (91) and a second screw rod (92), the inner threaded pipes (72) are fixedly sleeved in the hollow shafts (71), and the inner threaded pipes (72) on the spraying rod (7) are sequentially distributed from right to left; The guide assembly (4) comprises a sliding frame (41) fixedly connected to the top ends of the two supporting frames (3), two sliding grooves (42) are formed in one side of the sliding frame (41), a plurality of groups of jacks (43) are formed in the inner wall of the sliding frame (41) positioned on the upper side of the sliding grooves (42), and the first screw rod (91) extends to the inner side of the sliding frame (41) and is connected with the inner side in a rotating mode; The driving mechanism (6) comprises a motor (61) clamped at the inner side of the sliding frame (41), two sliding rods (63) are fixed at the bottom of the motor (61), the sliding rods (63) are in sliding fit with the sliding grooves (42), and a group of limiting components (62) are arranged at the top of the motor (61); The limiting component (62) comprises a plug rod (621) which slides to extend to the top of the motor (61) and is matched with the jack (43), and a supporting spring (622) for supporting the plug rod (621) is fixedly connected between the plug rod (621) and the inside of the top end of the motor (61); A star-shaped shaft (65) is fixed at the end part of a crankshaft (64) on the motor (61), a linkage cylinder (66) is arranged outside the star-shaped shaft (65), a star-shaped groove (68) for inserting the star-shaped shaft (65) is formed in the linkage cylinder (66), a reset spring (69) is fixedly connected between the star-shaped shaft (65) and the star-shaped groove (68), and a triangular lap joint cavity (67) for inserting a first star-shaped seat (93) is formed in one end, far away from the crankshaft (64), of the linkage cylinder (66).
2. 2. The device for simulating real fire and fire on a fixed ship deck according to claim 1, wherein a plurality of fixing plates (56) with the same number as that of the branch pipes (54) are fixed between the inner walls of the upper side and the lower side of the outer frame (51), the plurality of fixing plates (56) divide the rotary main pipe (52) into a plurality of sections, the sections are in one-to-one correspondence with the branch pipes (54) in the same number and are used for winding and rolling the branch pipes (54), and two adjacent sections of rotary main pipes (52) are rotationally connected and communicated; The left end of each section of the rotary main pipe (52) penetrates through a fixed disc (56) positioned on the right side of the rotary main pipe, the rotary main pipe is rotationally connected with the fixed disc (56), and a coil spring (55) is connected between the rotary main pipe (52) and the fixed disc (56).
3. 3. The fire-fighting simulation training device for the fixed ship deck according to claim 2, wherein a guide rod (8) is connected between the U-shaped frame (2) and the guide assembly (4), the guide rod (8) comprises a first guide rod (81) and a second guide rod (82) which are mutually spliced, the first guide rod (81) slides and extends to the inside of the plurality of spray rods (7) and is fixedly connected with the sliding frame (41), a third star-shaped seat (83) is fixed at one end, close to the second guide rod (82), of the first guide rod (81), a second star-shaped cavity (84) for inserting the third star-shaped seat (83) is formed at one end, close to the first guide rod (81), of the second guide rod (82), and a second limit rod (85) is fixed on the outer wall of one end, far away from the first guide rod (81), of the second guide rod (82).
4. 4. A method for simulating real fire and fire on a deck of a fixed ship, using the device for simulating real fire and fire on a deck of a fixed ship according to any one of claims 1 to 3, comprising the steps of: S1, arranging a plurality of ignition points on a ship deck main body (1), and connecting a feed pipe (53) to corresponding fire extinguisher pipelines according to fire source information; S2, adjusting the position of a spray rod (7) according to the position of a fire point, switching on a power supply during adjustment, starting a motor (61), driving a star-shaped shaft (65) to rotate by the motor (61) through a crankshaft (64), driving a linkage cylinder (66) to rotate by the star-shaped shaft (65), driving a first screw rod (91) and a second screw rod (92) which are mutually spliced on one transmission assembly (9) to rotate by the linkage cylinder (66), and driving the spray rod (7) in threaded fit with the first screw rod (91) and the second screw rod (92) to move when the first screw rod and the second screw rod (92) rotate; S3, when the positions of a plurality of spraying rods (7) are required to be adjusted, the linkage cylinder (66) can be pressed towards one side of the star-shaped shaft (65), so that the reset spring (69) is compressed, the star-shaped shaft (65) slides into the star-shaped groove (68), the triangular lap joint cavity (67) can slide out from a first star-shaped seat (93) at the end part of one first screw rod (91), then the motor (61) is manually pushed, so that the motor (61) translates in the sliding frame (41), in the process, the inserted rod (621) is extruded and retracted into the top end of the motor (61), normal translation of the motor (61) is ensured until the motor translates to a specified position, under the action of the supporting spring (622), the inserted rod (621) moves upwards to reset and is inserted into the jack (43), the motor (61) is limited, at the moment, the pressing of the first screw rod (91) is released, the motor (61) is reset under the action of the reset spring (69), the first screw rod (91) is sleeved at the moment, and the first screw rod (91) can be adjusted, so that the first screw rod (91) cannot rotate, and the linkage (7) can be adjusted; S4, in the process that the spray rod (7) is far away from the outer frame (51), the branch pipe (54) is pulled, the branch pipe (54) drives the rotary main pipe (52) to rotate, the coil spring (55) is gradually tightened, and when the spray rod (7) approaches the outer frame (51), the coil spring (55) is gradually loosened, the rotary main pipe (52) is rotationally reset, and the branch pipe (54) is wound and wound again; And S5, connecting a feed pipe (53) with an external fire extinguishing device pipeline when performing fire extinguishing exercise, conveying fire extinguishing agent into a rotary main pipe (52) through the feed pipe (53) by the external fire extinguishing device, conveying the fire extinguishing agent into a plurality of branch pipes (54) through the rotary main pipe (52), conveying the fire extinguishing agent into a spray rod (7) through the branch pipes (54), spraying the fire extinguishing agent downwards through a spray head (73), and performing fixed-point fire extinguishing.

Description

Real fire and fire control simulation training device and method for fixed ship deck Technical Field The invention relates to the technical field of fire extinguishment, in particular to a device and a method for simulating real fire and fire on a deck of a fixed ship. Background The types and the number of fire hazard sources in modern ships are numerous, and fire accidents have huge damage to the safety of the ships. The fire-fighting simulation training device has practical significance for improving the fire-fighting skills of crews and enhancing the fire-fighting water average of ships. The traditional ship deck fire-fighting training adopts liquid fuel fire (oil fire) training, and the fire is performed at one or more positions on the ship deck, wherein the gas fire-fighting simulation training is one of the important means of fire-fighting simulation training, and the gas fire training device mainly depends on a control module of a combustion unit to adjust the opening of a valve so as to control flames to realize fire-fighting simulation training. At present, in the actual fire-fighting exercise process of the ship deck, the most common fire-fighting means is that a shipman sprays and extinguishes fire above the deck by encircling a fire-fighting pipeline for spraying water or foam, and the water-spraying pipeline is required to be continuously swayed and rocked manually, so that time and labor are wasted, the accuracy is not enough, the continuous fire extinguishing of a plurality of fire points at one time is difficult to realize, and the fluctuation of the fire-starting ignition is easy to cause. The invention discloses a fire-fighting system for a ship helicopter deck, which comprises a base and a fire-fighting mechanism, wherein the fire-fighting mechanism is arranged on the base and comprises a water storage component arranged on the base and a water pumping component arranged on one side of the water storage component, the water storage component comprises a water storage tank arranged on the fixed table and a tank cover arranged on the water storage tank, and the water pumping component comprises a water suction pump arranged on the fixed table and an installation pipeline arranged on one side of the water suction pump. According to the fire-fighting system for the ship helicopter deck, the fire-fighting system is controlled by the control mechanism, the foaming agent is added into the water storage tank, the stirring assembly is used for fully playing a role of the foaming agent, so that foam pumped by the foam pump is sprayed out through the foam spray nozzle to extinguish fire on the ship deck, the fire-fighting efficiency of the fire-fighting system is greatly improved, the labor intensity of manual fire extinguishment is reduced, and the safety of firefighters is ensured. However, in the above-described scheme, although the fixed point fire extinguishing is realized, it is difficult to perform the overall fire extinguishing work for a large area of fire conditions. Disclosure of Invention The invention provides a device and a method for simulating real fire and fire control on a fixed ship deck, which solve the problems that in the prior art, when fire is extinguished, the accuracy is insufficient, the continuous fire extinguishing of a plurality of fire starting points at one time is difficult to realize, and the fluctuation of the fire starting situation is easy to cause. The technical scheme includes that the real fire firefighting simulation training device for the fixed ship deck comprises a ship deck body, a U-shaped frame fixedly arranged at the top of one side of the ship deck body and two supporting frames fixedly connected to the top of the other side of the ship deck body, wherein guide assemblies are fixedly connected to the top ends of the two supporting frames together, a plurality of spraying rods are arranged between the guide assemblies and the U-shaped frame, a plurality of transmission assemblies which are consistent in number and correspond to the spraying rods one by one are arranged between the U-shaped frame and the guide assemblies, the transmission assemblies comprise a first screw rod and a second screw rod which are mutually spliced, and a driving mechanism is arranged on the guide assemblies and used for rotating the first screw rod and the second screw rod so as to drive the spraying rods to move; Be provided with fire-retardant output mechanism on the direction subassembly, fire-retardant output mechanism includes fixed connection in the frame of direction subassembly outer wall the inboard rotation of frame is provided with rotatory house steward, rotatory house steward extends to the frame outside and communicates there is the inlet pipe, the inlet pipe tip is connected with rotatory house steward rotation fixed intercommunication has a plurality of minutes pipe unanimous and the one-to-one of spray rod quantity on the rotatory house steward outer wall, i