CN218953189U

CN218953189U - Civil air defense door with radiation protection and sound insulation functions

Info

Publication number: CN218953189U
Application number: CN202221228385.3U
Authority: CN
Inventors: 穆生亮; 穆小琴
Original assignee: Gansu Lirong Civil Air Defense Equipment Co ltd
Current assignee: Gansu Lirong Civil Air Defense Equipment Co ltd
Priority date: 2022-05-22
Filing date: 2022-05-22
Publication date: 2023-05-02
Anticipated expiration: 2032-05-22

Abstract

The utility model discloses a people air-proof door with radiation protection and sound insulation functions, which belongs to the technical field of people air-proof engineering.

Description

Civil air defense door with radiation protection and sound insulation functions

Technical Field

The utility model relates to the technical field of civil air defense engineering, in particular to a civil air defense door with radiation protection and sound insulation functions.

Background

The civil air defense door is a door at an entrance and an exit of civil protection engineering, is generally used for protecting when dangers occur, and also comprises ten kinds of rubber pipe type explosion-proof wave valves, suspension type explosion-proof wave (shielding) valves, two-leaf protection airtight doors with two-way stress on a communication port, protection fireproof airtight doors, ramp inward-opening type two-leaf protection airtight doors and the like;

the door frame and the door leaf in the underground parking lot and the underground market are the civil air defense doors generally, the edges of the civil air defense doors are provided with a circle of sealing rubber strip, so that the sealing rubber strip can achieve the effects of sealing, dust prevention, rain prevention and aging resistance, and especially the civil air defense doors which are used for flood and fire disaster reach the essential effects, the common single-leaf, double-leaf protection airtight doors and airtight doors of the civil air defense doors are widely applied, the structure is very simple, the maintenance is very convenient, and the doors can be used for outlets of various civil air defense projects almost.

The existing civil air defense door is simple in structure, single in function and poor in radiation protection effect, noise can pass through the gap due to the fact that a certain gap is formed between the bottom of the door plate and the door frame, the sound insulation effect is seriously affected, and the use is inconvenient.

Disclosure of Invention

The present utility model addresses the above problems by providing a personal protection door with radiation protection and sound insulation.

The utility model discloses a civil air defense door with radiation protection and sound insulation functions, which comprises a door plate, wherein an installation cavity is formed in the door plate, a radiation protection lead plate is arranged at the top end of the inside of the installation cavity, and a sound insulation device is arranged at the bottom of the door plate and used for improving the sound insulation effect of the door plate;

the sound insulation device comprises a transverse groove formed in the lower end face of the door plate, sound insulation belts capable of moving up and down are arranged in the transverse groove, connecting rods are fixedly connected to the left side and the right side of the upper end face of the sound insulation belts, and the other ends of the two connecting rods extend to the left side and the right side of the inside of the installation cavity respectively;

the top fixedly connected with fly leaf of two the connecting rod, threaded hole has been seted up in the middle part of the up end of fly leaf, the inside threaded connection of threaded hole has the lead screw.

In order to facilitate driving of the screw rod to rotate, the anti-radiation and sound-insulation civil air defense door is preferable, wherein the bottom of the anti-radiation lead plate is fixedly connected with a mounting plate, the lower end surface of the mounting plate is provided with a positive motor and a negative motor, and the output end of the positive motor is fixedly connected with the top end of the screw rod.

In order to facilitate the opening and closing of the door plate, the anti-radiation and sound-insulation people protection door with the anti-radiation and sound-insulation functions is preferable, and hinges are arranged on the upper side and the lower side of the right end face of the door plate and used for movably connecting the door plate to a door frame.

In order to guide the movable plate and avoid the movable plate from shifting when moving up and down, the anti-radiation and sound-insulation civil air defense door is preferable, wherein sliding grooves are formed in the left side and the right side of the inner wall of the installation cavity, and the left end and the right end of the movable plate are respectively and slidably connected to the inner parts of the two sliding grooves.

In order to prevent the movable plate from slipping from the bottom end of the screw rod and influencing the use of the device, the civil air defense door with the radiation protection and sound insulation functions is preferable, the bottom end of the screw rod is fixedly connected with a limiting disc, and the diameter of the limiting disc is larger than the inner diameter of the threaded hole.

In order to facilitate the operation of a user control device, the civil air defense door with the radiation protection and sound insulation functions is preferable, an observation window is arranged on the front end face of the door plate, a control panel is arranged below the observation window, and the control panel is electrically connected with the positive and negative motor.

Compared with the prior art, the utility model has the beneficial effects that:

this kind of people's air defense door with radiation protection and sound insulation function, through the setting of installation cavity, the installation of the radiation protection lead plate of being convenient for, the density of radiation protection lead plate is high, the effect that has the prevention X ray and other rays penetrated has effectively improved the radiation protection effect of door plant, through sound insulator's setting, can improve the sound insulation effect of door plant, specifically, the lead screw rotates, the fly leaf passes through screw hole and lead screw threaded connection, when the lead screw rotates, the fly leaf moves down, and then drive two connecting rods and sound insulation area and move down, the sound insulation area is pushed down to door plant below left and right sides, thereby make sound insulation area and the biggest laminating of door frame, the condition that passes through in the gap between door plant and the door frame has been reduced by a wide margin, the sound insulation effect of door plant has effectively been improved.

Drawings

FIG. 1 is a perspective view of the whole structure of the present utility model;

FIG. 2 is a front cross-sectional view of the door panel of the present utility model;

FIG. 3 is an enlarged view of the portion a of the present utility model.

In the figure, 1, a door plate; 2. a mounting cavity; 3. a radiation-proof lead plate; 4. a sound insulation device; 5. a transverse groove; 6. a sound insulating tape; 7. a connecting rod; 8. a movable plate; 9. a threaded hole; 10. a screw rod; 11. a mounting plate; 12. a forward and reverse motor; 13. a hinge; 14. a chute; 15. a limiting disc; 16. an observation window; 17. and a control panel.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-3, a civil air defense door with radiation protection and sound insulation functions comprises a door plate 1, wherein an installation cavity 2 is formed in the door plate 1, a radiation protection lead plate 3 is arranged at the top end of the installation cavity 2, and a sound insulation device 4 is arranged at the bottom of the door plate 1 and used for improving the sound insulation effect of the door plate 1;

the sound insulation device 4 comprises a transverse groove 5 which is arranged on the lower end surface of the door plate 1, a sound insulation belt 6 which can move up and down is arranged in the transverse groove 5, connecting rods 7 are fixedly connected to the left side and the right side of the upper end surface of the sound insulation belt 6, and the other ends of the two connecting rods 7 extend to the left side and the right side of the inside of the installation cavity 2 respectively;

the top fixedly connected with fly leaf 8 of two connecting rods 7, the up end middle part of fly leaf 8 runs through and has offered screw hole 9, and the inside threaded connection of screw hole 9 has lead screw 10.

In this embodiment: by arranging the mounting cavity 2, the radiation-proof lead plate 3 is convenient to mount, the radiation-proof lead plate 3 has high density, has the function of preventing X rays and other rays from penetrating, and effectively improves the radiation-proof effect of the door plate 1;

through the setting of sound insulation device 4, can improve the sound insulation effect of door plant 1, specifically be positive and negative motor 12 operation, drive lead screw 10 rotates, fly leaf 8 passes through screw hole 9 and lead screw 10 threaded connection, when lead screw 10 rotates, fly leaf 8 both has the trend of reciprocating, have pivoted trend again, it is spacing and direction to fly leaf 8 through two spouts 14, fly leaf 8 only can do reciprocating, and then drive two connecting rods 7 and soundproof belt 6 and move down, soundproof belt 6 is pressed down to door plant 1 below left and right sides, thereby make the laminating of soundproof belt 6 and door frame at utmost, the condition that the noise passed through in the gap between door plant 1 and the door frame has been reduced by a wide margin, effectively improved the sound insulation effect of door plant 1.

As a technical optimization scheme of the utility model, the bottom of the radiation-proof lead plate 3 is fixedly connected with a mounting plate 11, the lower end surface of the mounting plate 11 is provided with a positive and negative motor 12, and the output end of the positive and negative motor 12 is fixedly connected with the top end of the screw rod 10.

In this embodiment: through the setting of positive and negative motor 12, be convenient for drive lead screw 10 forward direction and reverse direction rotation, mounting panel 11 is used for positive and negative motor 12's fixed.

As a technical optimization scheme of the utility model, hinges 13 are arranged on the upper side and the lower side of the right end face of the door plate 1 and are used for movably connecting the door plate 1 to a door frame.

In this embodiment: through the setting of two hinges 13, be convenient for install door plant 1 to the door frame on, be convenient for the opening and shutting of door plant 1.

As a technical optimization scheme of the utility model, the left side and the right side of the inner wall of the installation cavity 2 are provided with the sliding grooves 14, and the left end and the right end of the movable plate 8 are respectively and slidably connected to the inside of the two sliding grooves 14.

In this embodiment: by the arrangement of the two sliding grooves 14, the movable plate 8 has a guiding function, and the shifting of the movable plate during the up-and-down movement is avoided.

As a technical optimization scheme of the utility model, the bottom end of the screw rod 10 is fixedly connected with a limiting disc 15, and the diameter of the limiting disc 15 is larger than the inner diameter of the threaded hole 9.

In this embodiment: through the setting of limiting plate 15, can avoid fly leaf 8 to follow the bottom slippage of lead screw 10, influence the use of device.

As a technical optimization scheme of the utility model, an observation window 16 is arranged on the front end surface of the door plate 1, a control panel 17 is arranged below the observation window 16, and the control panel 17 is electrically connected with the forward and reverse motor 12.

In this embodiment: through the setting of observation window 16, the user of being convenient for looks over the external condition, through the setting of control panel 17, the operation of user's control device has improved the degree of automation of device.

The working principle and the using flow of the utility model are as follows: through the setting of installation cavity 2, the installation of radiation protection lead plate 3 of being convenient for, the density of radiation protection lead plate 3 is high, the effect that prevents X ray and other rays to penetrate has effectively improved door plant 1's radiation protection effect, through the setting of noise insulation 4, can improve door plant 1's sound insulation effect, specifically start positive and negative motor 12 through control panel 17, positive and negative motor 12 moves, drive lead screw 10 rotates, fly leaf 8 passes through screw hole 9 and lead screw 10 threaded connection, when lead screw 10 rotates, fly leaf 8 both has the trend of reciprocating, have pivoted trend again, limit and direction to fly leaf 8 through two spouts 14, fly leaf 8 only can do the oscilaltion, and then drive two connecting rods 7 and sound insulation area 6 and move down, sound insulation area 6 is to door plant 1 below left and right sides depression, thereby make sound insulation area 6 and door frame maximum laminating, noise from the circumstances of passing through in the gap between door plant 1 and the door frame has effectively improved door plant 1, when not needing, can be reversed through control panel 17 control positive and negative motor 12, drive 10, make fly leaf 8 and two 6 upwards draw back to the connecting rods 6, make and the sound insulation area 6 upwards draw back to the sound insulation area 6 and draw back to the inside 6, avoid the inside abrasion.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a people's air defense door with radiation protection and sound insulation function, includes door plant (1), installation cavity (2) have been seted up to the inside of door plant (1), the inside top of installation cavity (2) is provided with radiation protection lead plate (3), its characterized in that: the bottom of the door plate (1) is provided with a sound insulation device (4) for improving the sound insulation effect of the door plate (1);

the sound insulation device (4) comprises a transverse groove (5) which is formed in the lower end face of the door plate (1), sound insulation belts (6) which can move up and down are arranged in the transverse groove (5), connecting rods (7) are fixedly connected to the left side and the right side of the upper end face of the sound insulation belts (6), and the other ends of the two connecting rods (7) extend to the left side and the right side of the inside of the installation cavity (2) respectively;

the top fixedly connected with fly leaf (8) of two connecting rod (7), screw hole (9) have been run through in the up end middle part of fly leaf (8), the inside threaded connection of screw hole (9) has lead screw (10).

2. A civil air defense door with radiation protection and sound insulation according to claim 1, wherein: the anti-radiation lead plate is characterized in that the bottom of the anti-radiation lead plate (3) is fixedly connected with a mounting plate (11), a positive and negative motor (12) is mounted on the lower end face of the mounting plate (11), and the output end of the positive and negative motor (12) is fixedly connected with the top end of the screw rod (10).

3. A civil air defense door with radiation protection and sound insulation according to claim 1, wherein: hinges (13) are arranged on the upper side and the lower side of the right end face of the door plate (1) and are used for movably connecting the door plate (1) to a door frame.

4. A civil air defense door with radiation protection and sound insulation according to claim 1, wherein: the sliding grooves (14) are formed in the left side and the right side of the inner wall of the mounting cavity (2), and the left end and the right end of the movable plate (8) are respectively connected with the inner parts of the two sliding grooves (14) in a sliding mode.

5. A civil air defense door with radiation protection and sound insulation according to claim 1, wherein: the bottom end of the screw rod (10) is fixedly connected with a limiting disc (15), and the diameter of the limiting disc (15) is larger than the inner diameter of the threaded hole (9).

6. A civil air defense door with radiation protection and sound insulation according to claim 1, wherein: the front end face of the door plate (1) is provided with an observation window (16), a control panel (17) is arranged below the observation window (16), and the control panel (17) is electrically connected with the positive and negative motor (12).