Roller shutter door of fire fighting truck

Abstract

The utility model discloses a fire fighting truck roller shutter door, and particularly relates to the technical field of fire fighting truck roller shutter doors, the fire fighting truck roller shutter door comprises a mounting frame, a temperature control mechanism assembly is arranged on the outer wall of the mounting frame, one side of a fixing frame is fixedly mounted on the outer wall of the mounting frame, and a temperature detector is arranged on the outer wall of a boiling tank. And the other end of the piston push rod is fixedly connected with a connecting rod, the outer wall of the connecting rod is slidably connected with a limiting ring, and one side of the adjusting frame is fixedly connected with a control switch. According to the fire fighting truck roller shutter door, the purpose of saving cooling water of the roller shutter door is achieved by controlling a switch of the spraying mechanism assembly through temperature control induction of the temperature control mechanism assembly and liquid boiling power, meanwhile, the temperature control mechanism assembly controls the spraying mechanism assembly to spray cooling water, and the temperature of the surrounding environment can be effectively reduced; meanwhile, a water barrier can be formed on the outer side of the roller shutter door to prevent flames from directly contacting and damaging the roller shutter door, so that the flames are prevented from further spreading into the vehicle.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire engine rolling slats door technical field, concretely is a kind of fire engine rolling slats door. BACKGROUND

[0002] Fire engine rolling slats door is the special type door specially designed for fire vehicle, aims at providing quick, convenient opening and closing function, and has certain fireproof, smoke-proof performance, since fire engine rolling slats door often enters and exits in fire, so that fire engine heat insulation effect is particularly important, but fire engine rolling slats door usually only relies on the heat insulation performance of itself, possibly cannot effectively control temperature, and overheat phenomenon can occur in local area of rolling slats door, leading to the condition that the function of rolling slats door fails, while the equipment in vehicle can be overheated due to external high temperature, affect its normal work, therefore, according to the problem of insufficient temperature control of fire engine rolling slats door needs certain improvement. SUMMARY

[0003] The utility model aims at providing a kind of fire engine rolling slats door to solve the problem raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of fire engine rolling slats door, including mounting frame, the inner wall of the mounting frame is installed with expansion seal strip, and the outer wall of mounting frame is provided with motor, the output shaft of the motor is connected with winding mechanism by shaft coupling, the outer wall of the winding mechanism is installed with rolling slats door body, the outer wall of the mounting frame is provided with temperature control mechanism assembly, and temperature control mechanism assembly includes fixed frame, the side of the fixed frame is fixedly installed on the outer wall of mounting frame, and the inner wall of the fixed frame is installed with boiling tank, the outer wall of the boiling tank is provided with temperature detector, and the inner wall of the fixed frame is slidably connected with piston push rod, the other end of the piston push rod is fixedly connected with connecting rod, the outer wall of the connecting rod is slidably connected with limit ring, and the inner wall of the connecting rod is bearing-connected with adjusting frame, the side of the adjusting frame is fixedly connected with control switch, and the control switch is connected with spraying mechanism assembly by transmission line.

[0005] Preferably, the inside of the boiling tank is provided with boiling liquid, and the liquid in the boiling tank is acetone, and the boiling temperature of the liquid in the boiling tank is 56 degrees Celsius.

[0006] Preferably, the piston push rod constitutes lifting motion through the piston push rod, and the connecting rod constitutes synchronous adjustment motion through the piston push rod, and the outer wall of the connecting rod and the inner wall of the limit ring are mutually matched in shape and size.

[0007] Preferably, the adjusting frame constitutes pushing motion through the connecting rod, and the control switch constitutes switch motion through the adjusting frame.

[0008] Preferably, the spraying mechanism assembly comprises a water pump, and the bottom end of the water pump is fixedly connected with the top of the mounting frame.

[0009] Preferably, the inner wall of the water pump is provided with the extraction pipe, and the inner wall of the water pump is provided with the conveying pipe.

[0010] Preferably, one end of the shunt pipe is provided with a connecting tee joint, and the lower part of the connecting tee joint is provided with a shower head.

[0011] Compared with the prior art, the utility model has the advantages that the fire-fighting vehicle rolling shutter door can realize automatic rolling and unrolling, and the rolling shutter door can be cooled by spraying water.

[0012] 1. The temperature control mechanism assembly controls the spraying mechanism assembly to spray cooling water, which can effectively reduce the temperature of the surrounding environment, reduce the influence of high temperature on the rolling shutter door and the internal equipment, and form a water barrier outside the rolling shutter door to prevent the flame from directly contacting and damaging the rolling shutter door, thereby preventing the flame from further spreading into the vehicle, and thus increasing the practicability of the whole device. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an overall structure schematic view of the utility model;

[0014] Figure 2 It is an overall split structure schematic view of the utility model;

[0015] Figure 3 It is an internal structure schematic view of the temperature control mechanism assembly of the utility model;

[0016] Figure 4 It is an internal structure schematic view of the spraying mechanism assembly of the utility model.

[0017] In the drawing: 1, mounting frame; 2, expansion sealing strip; 3, motor; 4, winding mechanism; 5, rolling shutter door body; 6, temperature control mechanism assembly; 601, fixed frame; 602, boiling tank; 603, temperature detector; 604, piston push rod; 605, connecting rod; 606, limiting ring; 607, adjusting frame; 608, control switch; 7, spraying mechanism assembly; 701, water pump; 702, extraction pipe; 703, conveying pipe; 704, support rod; 705, shunt pipe; 706, connecting tee joint; 707, shower head. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0019] Please refer to Figures 1-4 The utility model provides a kind of fire engine rolling shutter door, including mounting frame 1, the inner wall of mounting frame 1 is equipped with expansion seal 2, and the outer wall of mounting frame 1 is provided with motor 3, the output shaft of motor 3 is connected with winding mechanism 4 by shaft coupling, the outer wall of winding mechanism 4 is equipped with rolling shutter door body 5, the outer wall of mounting frame 1 is provided with temperature control mechanism component 6, and temperature control mechanism component 6 includes fixed frame 601, one side of fixed frame 601 is fixedly installed on the outer wall of mounting frame 1, and the inner wall of fixed frame 601 is equipped with boiling tank 602, boiling tank 602 is provided with boiling liquid inside, and the liquid inside boiling tank 602 is acetone, and the boiling temperature of liquid in boiling tank 602 is 56 degrees Celsius, by being provided with boiling tank 602, steam or gas can be generated at higher temperature, so that control switch 608 responds quickly, the outer wall of boiling tank 602 is provided with temperature detector 603, and the inner wall of fixed frame 601 is slidably connected with piston push rod 604, the other end of piston push rod 604 is fixedly connected with connecting rod 605, the outer wall of connecting rod 605 is slidably connected with limit ring 606, and the inner wall of connecting rod 605 is bearing connected with adjusting frame 607, piston push rod 604 constitutes lifting motion by piston push rod 604, and connecting rod 605 constitutes synchronous adjustment motion by piston push rod 604, the outer wall of connecting rod 605 and the inner wall of limit ring 606 are mutually matched in shape and size, by being provided with connecting rod 605, the accuracy and synchronism of mechanical movement are ensured, which is particularly important for the system that needs high-precision control, one side of adjusting frame 607 is fixedly connected with control switch 608, adjusting frame 607 constitutes pushing motion by connecting rod 605, and control switch 608 constitutes switch motion by adjusting frame 607, by being provided with adjusting frame 607, the entire system can be automatically adjusted according to demand, improve the convenience and efficiency of operation, and control switch 608 is connected with spraying mechanism component 7 by transmission line;

[0020] The spraying mechanism assembly 7 comprises a water pump 701, the bottom end of the water pump 701 is fixedly connected with the top of the mounting frame 1, the water pump 701 is connected with a control switch 608 through a transmission line, and the water pump 701 and the control switch 608 form an integrated transmission structure through the transmission line. The control switch 608 and the water pump 701 ensure the efficiency and stability of signal and power transmission, reduce energy loss and failure rate, the inner wall of the water pump 701 is provided with a suction pipe 702, the inner wall of the water pump 701 is provided with a conveying pipe 703, one end of the conveying pipe 703 is fixedly provided with a shunt pipe 705, the outer wall of the shunt pipe 705 is fixedly connected with a supporting rod 704, the shunt pipe 705 is arranged, so that the liquid can be uniformly distributed to each spray head 707, the uniformity and coverage of the spraying effect are improved, one end of the shunt pipe 705 is provided with a connecting tee 706, the lower part of the connecting tee 706 is threadedly provided with a spray head 707, the number of the connecting tee 706 and the spray head 707 is five, the five spray heads 707 are equidistantly arranged on the outer wall of the shunt pipe 705 through the connecting tee 706, and the spray head 707 is arranged, so that the uniform distribution of the spraying liquid is ensured, and the cooling effect is improved.

[0021] The embodiment is specific: the temperature control mechanism assembly 6 controls the spraying mechanism assembly 7 to spray cooling water through temperature control sensing and liquid boiling power control spraying mechanism assembly 7 switch, so as to save the water used for cooling the roller shutter door, effectively reduce the temperature of the surrounding environment, reduce the influence of high temperature on the roller shutter door and its internal equipment, form a water barrier outside the roller shutter door to prevent the flame from directly contacting and damaging the roller shutter door, prevent the flame from further spreading into the vehicle, and increase the practicability of the whole device.

[0022] Working principle: when using the fire truck rolling shutter door, first drive the winding mechanism 4 to rotate by the motor 3, at this time the winding mechanism 4 is retracted to the rolling shutter door body 5, so that the rolling shutter door body 5 slides along the mounting frame 1, completes the retraction of the fire truck, when the fire truck rolling shutter door goes to the fire house area, at this time the fire truck rolling shutter door is affected by the high temperature outside, so that the expansion sealing strip 2 arranged in the mounting frame 1 is heated and expanded, fills the gap between the door frame and the door body, prevents the flame and smoke from entering the car compartment through the top, the temperature detector 603 monitors the temperature of the environment or system in real time, when the temperature is higher than the set point, the water pump 701 is started through the system, and when the temperature is lower than the set point, the water pump 701 is closed, when the system fails accidentally, when the temperature reaches 56 degrees Celsius, the liquid in the boiling tank 602 boils, so as to drive the piston push rod 604 and the connecting rod 605 to rise, and the connecting rod 605 slides along the inner wall of the limiting ring 606, so as to ensure the stability of the vertical lifting of the connecting rod 605, and then the connecting rod 605 opens the control switch 608 through the adjusting frame 607, at this time the control switch 608 drives the water pump 701 to start through the transmission line, and the temperature decreases, at this time the boiling tank 602 stops boiling, so that the piston push rod 604 and the connecting rod 605 descend, so that the control switch 608 is closed through the connecting rod 605 and the adjusting frame 607, so that the water pump 701 starts under the control of the control switch 608, so that the water pump 701 extracts the water source in the fire truck water tank through the extraction pipe 702, and then the water source is sprayed on the outer wall of the rolling shutter door body 5 through the delivery pipe 703, the shunt pipe 705, the connecting tee 706 and the spray head 707, completes the cooling of the fire truck rolling shutter door, so that the water source can form a water barrier outside the rolling shutter door, prevent the flame from directly contacting and damaging the rolling shutter door, so as to prevent the flame from further spreading into the car.

[0023] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fire truck roller shutter door comprising a mounting frame (1), characterised in that: The inner wall of the mounting frame (1) is provided with an expansion sealing strip (2), and the outer wall of the mounting frame (1) is provided with a motor (3), the output shaft of the motor (3) is connected with a winding mechanism (4) through a shaft coupling, the outer wall of the winding mechanism (4) is provided with a roller shutter door body (5), the outer wall of the mounting frame (1) is provided with a temperature control mechanism assembly (6), and the temperature control mechanism assembly (6) comprises a fixing frame (601), one side of the fixing frame (601) is fixedly installed on the outer wall of the mounting frame (1), and the inner wall of the fixing frame (601) is provided with a boiling tank (602), the outer wall of the boiling tank (602) is provided with a temperature detector (603), and the inner wall of the fixing frame (601) is slidably connected with a piston push rod (604), the other end of the piston push rod (604) is fixedly connected with a connecting rod (605), the outer wall of the connecting rod (605) is slidably connected with a limiting ring (606), and the inner wall of the connecting rod (605) is bearing connected with an adjusting frame (607), one side of the adjusting frame (607) is fixedly connected with a control switch (608), and the control switch (608) is connected with a spraying mechanism assembly (7) through a transmission line.

2. A fire apparatus roll-up door according to claim 1, wherein, The inside of the boiling tank (602) is provided with a boiling liquid, and the liquid in the boiling tank (602) is acetone, and the boiling temperature of the liquid in the boiling tank (602) is 56 degrees Celsius.

3. The fire apparatus roll-up door according to claim 1, wherein, The piston push rod (604) constitutes a lifting motion through the piston push rod (604), and the connecting rod (605) constitutes a synchronous adjusting motion through the piston push rod (604), and the outer wall of the connecting rod (605) and the inner wall of the limiting ring (606) are matched in size and shape.

4. The fire apparatus roll-up door according to claim 1, wherein, The adjusting frame (607) constitutes a pushing motion through the connecting rod (605), and the control switch (608) constitutes a switching motion through the adjusting frame (607).

5. The fire apparatus roll-up door according to claim 1, wherein, The spraying mechanism assembly (7) comprises a water pump (701), and the bottom end of the water pump (701) is fixedly connected with the top of the mounting frame (1), the water pump (701) is connected with a control switch (608) through a transmission line, and the water pump (701) and the control switch (608) constitute an integrated transmission structure through the transmission line.

6. A fire apparatus rollup door according to claim 5 wherein, The inner wall of the water pump (701) is provided with a suction pipe (702), and the inner wall of the water pump (701) is provided with a conveying pipe (703), one end of the conveying pipe (703) is fixedly installed with a shunt pipe (705), and the outer wall of the shunt pipe (705) is fixedly connected with a supporting rod (704).

7. A fire apparatus rollup door according to claim 6 wherein, One end of the shunt pipe (705) is provided with a connecting tee (706), and the lower part of the connecting tee (706) is threadedly connected with a spray head (707), the number of the connecting tee (706) and the spray head (707) is five, and the five spray heads (707) are installed on the outer wall of the shunt pipe (705) at equal distances through the connecting tee (706).

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