Spraying maintenance civil air defense door

By fixing the water tank on the inside of the civil air defense door and using an electric telescopic rod to control the lifting and lowering of the sprinkler head, the problem of increased opening and closing burden and spraying caused by the movement of the water tank is solved, the flexible control and comprehensiveness of the spray range are achieved, and the spraying effect and the service life of the civil air defense door are improved.

CN223374299UActive Publication Date: 2025-09-23JIANGSU HUABANG CIVIL AIR DEFENSE PROTECTION EQUIP
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Patent Information

Application Number
CN202421091087.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-09-23
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The existing water tank for spraying and maintaining civil air defense doors rises and falls with the spraying structure, which increases the burden of opening and closing the civil air defense doors and prevents the comprehensiveness of the spraying. At the same time, the spraying process is easy to spread and cause harm to the environment.

Method used

A spray maintenance system for civil air defense doors is designed. A water tank is fixed to the lower inner side of the door through a connecting block. A universal wheel is provided at the bottom. The driving mechanism connects the spray pipe and the spray head. The electric telescopic rod is used to control the lifting and lowering of the spray head to ensure the spraying range and comprehensiveness, and water is transported to the spray pipe by a water pump.

Benefits of technology

It realizes flexible control of the spraying range of the sprinkler head, avoids spraying onto the wall, improves the spraying maintenance effect, reduces the impact of the water tank on opening and closing, and extends the service life of the civil air defense door.

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    Figure CN223374299U_ABST
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Abstract

The utility model discloses a spraying maintenance civil air defense door which comprises a water tank, a connecting block, a water pump, a water pipe, a driving mechanism, a spraying pipe, a spraying head, universal wheels and a fixing hoop. The civil air defense door has the advantages that the civil air defense door is reasonable and simple in structure, low in production cost, convenient to install and complete in function, the electric telescopic rod extends to enable the installation base and the spraying head to move upwards to be close to the civil air defense door body, and therefore the spraying range of the spraying head is reduced, and the situation that water is sprayed to a wall is avoided; according to the civil air defense door, the electric telescopic rod is shortened to enable the mounting base and the spraying head to move downwards, so that the spraying comprehensiveness of the spraying head is ensured, and the spraying maintenance effect of the civil air defense door body is improved; according to the civil air defense door, a parallel four-connecting-rod mechanism is composed of the first connecting rod, the second connecting rod and the like, so that it is guaranteed that the spraying heads always face the civil air defense door body during spraying, and the spraying maintenance effect of the civil air defense door body is improved.
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Description

Technical field:

[0001] The utility model relates to the technical field of civil air defense doors, in particular to a spray maintenance civil air defense door. Background technology:

[0002] The currently used civil air defense door spray maintenance device has a low degree of automation and a limited spray maintenance range. At the same time, it is easy to diffuse during the spraying process, which has a certain impact on the load-bearing walls and causes certain harm to the environment. For example, the existing Chinese utility model patent with patent number CN220241842 U discloses a spray maintenance civil air defense door. However, the water tank in the spray maintenance civil air defense door rises and falls with the spray structure, so the water tank not only increases the burden of opening and closing the civil air defense door, but also prevents the comprehensiveness of the civil air defense door spraying. Utility model content:

[0003] The purpose of the present utility model is to provide a spray maintenance civil air defense door in order to solve the above problems, which solves the problem that the water tank in the existing spray maintenance civil air defense door rises and falls with the spray structure, so that the water tank not only increases the burden of opening and closing the civil air defense door, but also prevents the comprehensive spraying of the civil air defense door.

[0004] In order to solve the above problems, the utility model provides a technical solution: a spray maintenance civil air defense door, comprising a civil air defense door body, and also comprising a water tank, a connecting block, a water pump, a water pipe, a driving mechanism, a spray pipe, a spray head, a universal wheel and a fixing clamp; the water tank is fixedly connected to the lower inner side of the civil air defense door body through several connecting blocks, and universal wheels are provided at the four corners of the bottom of the water tank; the driving mechanism is fixedly connected to the center of the inner side of the civil air defense door body, and a longitudinal spray pipe is fixedly connected to the inner side of the end of the driving mechanism; several spray heads are provided on the left side of the spray pipe, and the side inlet of the spray pipe is connected to the water pump output port through a water pipe; the water pump is fixedly connected to the top of the water tank, and the water pump inlet is connected to the lower inner side of the water tank; the upper side of the water pipe is fixedly connected to the side of the driving mechanism through several fixing clamps.

[0005] Preferably, the specific structure of the driving mechanism includes a support, an electric telescopic rod, a connecting rod 1, a fixed axis 1, a mounting seat, a fixed axis 2, a connecting rod 2, a fixed axis 3, a connecting seat and a fixed axis 4; the support is fixedly connected to the lower side of the inner side of the civil air defense door body, and the outer side of the support is hinged to the lower side of the electric telescopic rod; there are two connecting seats, and the two connecting seats are respectively fixedly connected to the two sides of the center of the inner side of the civil air defense door body, and the upper and lower positions of the outer sides of the two connecting seats are respectively fixedly connected to the fixed axis 3 and the fixed axis 4; the lower sides of the front and rear faces of the mounting seat are fixedly connected to the fixed axis 1, and the The upper sides of the front and rear surfaces of the mounting seat are fixedly connected to a fixed shaft 2, and the inner side of the mounting seat is fixedly connected to a longitudinal spray pipe; there are two connecting rods, and the left inner sides of the two connecting rods are movably connected to the outer sides of the corresponding fixed shaft 4, and the right inner sides of the two connecting rods are movably connected to the outer sides of the corresponding fixed shaft 1; there are two connecting rods, and the left inner sides of the two connecting rods are movably connected to the outer sides of the corresponding fixed shaft 3, and the right inner sides of the two connecting rods are movably connected to the outer sides of the corresponding fixed shaft 2; the upper telescopic rod end of the electric telescopic rod is movably connected to the left outer side of the connecting rod 1.

[0006] Preferably, the left side surface of the mounting seat is parallel to the inner side surface of the civil defense door body.

[0007] Preferably, the length of the mounting seat is greater than the length of the spray pipe.

[0008] Preferably, a vertical water level observation port is provided on the side of the water tank.

[0009] The beneficial effects of the present invention are as follows: (1) The present invention has a reasonable and simple structure, low production cost, easy installation, and complete functions. Here, the mounting base and the sprinkler head are moved up and closer to the civil air defense door body by extending the electric telescopic rod, thereby reducing the spraying range of the sprinkler head and avoiding spraying onto the wall.

[0010] (2) In the present invention, the mounting base and the sprinkler head are moved downward by shortening the electric telescopic rod, thereby ensuring the comprehensiveness of the sprinkler head spraying, and also improving the effect of the spraying maintenance of the civil air defense door body.

[0011] (3) The parallel four-link mechanism composed of the connecting rod 1 and the connecting rod 2 in the present invention ensures that the sprinkler head is always sprayed toward the civil air defense door body, thereby improving the effect of spraying and maintaining the civil air defense door body.

[0012] (4) In the present invention, a universal wheel is provided at the bottom of the water tank, thereby preventing the water tank from affecting the opening and closing of the civil air defense door body, thereby increasing the service life of the civil air defense door body. Description of the drawings:

[0013] Figure 1 It is a structural diagram of the present utility model.

[0014] Figure 2 Schematic diagram of the driving mechanism.

[0015] 1-Civil air defense door body; 2-Water tank; 3-Connecting block; 4-Water pump; 5-Water pipe; 6-Drive mechanism; 7-Spray pipe; 8-Spray head; 9-Universal wheel; 10-Fixed clamp; 61-Support; 62-Electric telescopic rod; 63-Connecting rod 1; 64-Fixed shaft 1; 65-Mounting seat; 66-Fixed shaft 2; 67-Connecting rod 2; 68-Fixed shaft 3; 69-Connecting seat; 610-Fixed shaft 4. Specific implementation method:

[0016] like Figure 1 As shown, this specific embodiment adopts the following technical solutions: a spray maintenance civil air defense door, comprising a civil air defense door body 1, and also comprising a water tank 2, a connecting block 3, a water pump 4, a water pipe 5, a driving mechanism 6, a spray pipe 7, a spray head 8, a universal wheel 9 and a fixing clamp 10; the water tank 2 is fixedly connected to the lower inner side of the civil air defense door body 1 through several connecting blocks 3, and universal wheels 9 are provided at the four corners of the bottom of the water tank 2; the driving mechanism 6 is fixedly connected to the center of the inner side of the civil air defense door body 1, and a longitudinal spray pipe 7 is fixedly connected to the inner side of the end of the driving mechanism 6; several spray heads 8 are provided on the left side of the spray pipe 7, and the side inlet of the spray pipe 7 is connected to the output port of the water pump 4 through the water pipe 5; the water pump 4 is fixedly connected to the top of the water tank 2, and the inlet of the water pump 4 is connected to the lower inner side of the water tank 2; the upper side of the water pipe 5 is fixedly connected to the side of the driving mechanism 6 through several fixing clamps 10.

[0017] like Figure 2As shown, the specific structure of the driving mechanism 6 includes a support 61, an electric telescopic rod 62, a connecting rod 1 63, a fixed shaft 1 64, a mounting seat 65, a fixed shaft 2 66, a connecting rod 2 67, a fixed shaft 3 68, a connecting seat 69 and a fixed shaft 4 610; the support 61 is fixedly connected to the lower side of the inner side of the civil air defense door body 1, and the outer side of the support 61 is hinged to the lower side of the electric telescopic rod 62; there are two connecting seats 69, and the two connecting seats 69 are respectively fixedly connected to the two sides of the center of the inner side of the civil air defense door body 1, and the upper and lower positions of the outer sides of the two connecting seats 69 are respectively fixedly connected to the fixed shaft 3 68 and the fixed shaft 4 610; the front and rear lower sides of the mounting seat 65 are fixedly connected to the fixed shaft 1 64. The upper sides of the front and rear surfaces of the mounting seat 65 are fixedly connected with a fixed shaft 2 66, and the inner side of the mounting seat 65 is fixedly connected with a longitudinal spray pipe 7; there are two connecting rods 1 63, and the left inner sides of the two connecting rods 1 63 are movably connected to the outside of the corresponding fixed shaft 4 610, and the right inner sides of the two connecting rods 1 63 are movably connected to the outside of the corresponding fixed shaft 1 64; there are two connecting rods 2 67, and the left inner sides of the two connecting rods 2 67 are movably connected to the outside of the corresponding fixed shaft 3 68, and the right inner sides of the two connecting rods 2 67 are movably connected to the outside of the corresponding fixed shaft 2 66; the upper end of the telescopic rod of the electric telescopic rod 62 is movably connected to the left outer side of the connecting rod 1 63.

[0018] Among them, the left side of the mounting seat 65 is parallel to the inner side of the civil defense door body 1, thereby ensuring that the sprinkler head 8 is always directed towards the civil defense door body 1 when spraying; the length of the mounting seat 65 is greater than the length of the sprinkler pipe 7; and a vertical water level observation port is provided on the side of the water tank 2.

[0019] The use state of the present invention is as follows: the present invention has a reasonable and simple structure, low production cost, easy installation, and complete functions. When in use, first, the mounting seat 65 and the sprinkler head 8 are moved up close to the civil air defense door body 1 by extending the electric telescopic rod 62, thereby reducing the spraying range of the sprinkler head 8, and also avoiding spraying onto the wall. Then, the water pump 4 is started to transport the water in the water tank 2 to the sprinkler pipe 7 through the water pipe 5, and then the water is sprayed onto the civil air defense door body 1 through the sprinkler head 8, and then the electric telescopic rod 62 is retracted. The short position causes the mounting seat 65 and the sprinkler head 8 to move downward, thereby ensuring the comprehensiveness of the sprinkler head 8 spraying, and also improving the effect of the spraying and maintenance of the civil defense door body 1. The parallel four-bar linkage composed of connecting rod 1 63 and connecting rod 2 67 ensures that the sprinkler head 8 is always directed toward the civil defense door body 1 when spraying, and also improves the effect of the spraying and maintenance of the civil defense door body 1. In addition, a universal wheel 9 is provided at the bottom of the water tank 2, thereby avoiding the influence of the water tank 2 on the opening and closing of the civil defense door body 1, and also improving the service life of the civil defense door body 1.

[0020] The control method of the present invention is through manual start-up or control through existing automation technology. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices. Therefore, the control method and wiring arrangement are no longer explained in detail in the present invention.

[0021] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0023] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements shall fall within the scope of the present invention to be protected. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A spray maintenance civil air defense door, comprising a civil air defense door body (1), characterized in that: It also includes a water tank (2), a connecting block (3), a water pump (4), a water pipe (5), a driving mechanism (6), a spray pipe (7), a spray head (8), a universal wheel (9) and a fixing clamp (10); The water tank (2) is fixedly connected to the lower inner side of the civil air defense door body (1) through a plurality of connecting blocks (3), and universal wheels (9) are provided at the four corners of the bottom of the water tank (2); The driving mechanism (6) is fixedly connected to the center of the inner side of the civil air defense door body (1), and a longitudinal spray pipe (7) is fixedly connected to the inner side of the end of the driving mechanism (6); A plurality of spray heads (8) are provided on the left side of the spray pipe (7), and the side inlet of the spray pipe (7) is connected to the output port of the water pump (4) through a water pipe (5); The water pump (4) is fixedly connected to the water tank (2), and the inlet of the water pump (4) is connected to the lower side of the interior of the water tank (2); The upper side of the water pipe (5) is fixedly connected to the side of the driving mechanism (6) via a plurality of fixing clamps (10).

2. The spray maintenance civil air defense door according to claim 1, characterized in that: The specific structure of the driving mechanism (6) includes a support (61), an electric telescopic rod (62), a connecting rod (63), a fixed shaft (64), a mounting seat (65), a fixed shaft (66), a connecting rod (67), a fixed shaft (68), a connecting seat (69) and a fixed shaft (610). The support (61) is fixedly connected to the lower side of the inner side of the civil air defense door body (1), and the outer side of the support (61) is hinged to the lower side of the electric telescopic rod (62); There are two connecting seats (69), and the two connecting seats (69) are fixedly connected to the two sides of the center of the inner side of the civil defense door body (1), and the upper and lower positions of the outer sides of the two connecting seats (69) are fixedly connected to the fixed shaft three (68) and the fixed shaft four (610). The lower sides of the front and rear surfaces of the mounting seat (65) are fixedly connected to a fixed shaft 1 (64), the upper sides of the front and rear surfaces of the mounting seat (65) are fixedly connected to a fixed shaft 2 (66), and the inner side of the mounting seat (65) is fixedly connected to a longitudinal spray pipe (7); There are two connecting rods (63), the left inner portions of the two connecting rods (63) are movably connected to the outside of the corresponding fixed shaft (610), and the right inner portions of the two connecting rods (63) are movably connected to the outside of the corresponding fixed shaft (64); There are two connecting rods (67), the left inner portions of the two connecting rods (67) are movably connected to the outside of the corresponding fixed shaft (68), and the right inner portions of the two connecting rods (67) are movably connected to the outside of the corresponding fixed shaft (66); The upper telescopic rod end of the electric telescopic rod (62) is movably connected to the left outer side of the connecting rod (63).

3. The spray maintenance civil air defense door according to claim 2, characterized in that: The left side of the mounting seat (65) is parallel to the inner side of the civil defense door body (1).

4. The spray maintenance civil air defense door according to claim 2, characterized in that: The length of the mounting seat (65) is greater than the length of the spray pipe (7).

5. The spray maintenance civil air defense door according to claim 1, characterized in that: A vertical water level observation port is provided on the side of the water tank (2).

Citation Information

Patent Citations

  • Spraying maintenance civil air defense door

    CN220241842U