CN215169127U

CN215169127U - Heavy civil air defense door mobile driving device

Info

Publication number: CN215169127U
Application number: CN202023176081.0U
Authority: CN
Inventors: 陈顺宏
Original assignee: Jiangsu Huaming Civil Air Defense Equipment Co ltd
Current assignee: Jiangsu Huaming Civil Air Defense Equipment Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-12-14
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a people's air defense door technical field specifically is a heavy people's air defense door mobile drive device, including the door frame, the door frame is connected with the door plant, and the below of door plant is equipped with the movable groove, and the movable groove is connected with the side channel. When the civil air defense door is closed, the driving gear is driven by the starting motor, the driving gear and the gear ring are meshed with each other, so that the gear ring and the connecting cylinder rotate along with the gear ring, the screw rod is further enabled to move transversely, the movable threshold is pushed to move one end of the movable threshold into the clamping groove through the communicating groove, the movable threshold is clamped below the door plate, the driving operation of the movable threshold is completed, and the civil air defense door is enabled to have good sealing performance; be provided with fan assembly, can avoid the motor overheated with the heat discharge motor inslot portion that the motor during operation produced, be provided with spout, slider, spring, fixed column, fixed orifices isotructure for with fan assembly fixed mounting, and the operation of installation and dismantlement is comparatively simple, is convenient for maintain the change to internal mechanism.

Description

Heavy civil air defense door mobile driving device

Technical Field

The utility model relates to a people's air defense door technical field specifically is a heavy people's air defense door mobile drive device.

Background

The civil defense door is a door of an entrance and an exit of civil protection engineering, the classification of the civil defense door is more distinct, and the civil defense door comprises various civil defense devices such as a common single-leaf protective sealed door, a double-leaf protective sealed door and a sealed door, a movable threshold single-leaf, a double-leaf protective sealed door and a sealed door, the civil defense is also called civil defense, is an international common word, is a government mobilization and an organization of people, takes the activities of preventing air attacks and resisting and relieving disasters, implements rescue actions, and prevents and reduces disasters, and the civil defense door belongs to civil defense protective equipment.

The movable threshold is single, double-leaf protective airtight door and airtight door, the characteristics of this type of door do not install the threshold at ordinary times, and ground is level, and personnel and vehicle of being convenient for pass, install the threshold when imminent war to satisfy protection and airtight function requirement, realize peaceful war function conversion rapidly, heavy civil air defense door is comparatively heavy, wastes time and energy when removing movable threshold, needs the drive arrangement of a threshold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy people's air defense door removes drive arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heavy people's air defense door removes drive arrangement, includes the door frame, the door frame is connected with the door plant, the below of door plant is equipped with the movable groove, the movable groove is connected with the side channel, be provided with movable threshold in the movable groove, movable threshold is connected with the lead screw, the lead screw is connected with bearing, connecting cylinder and ring gear, the top of side channel is equipped with the motor groove, the motor inslot portion is equipped with the motor, the output of motor is connected with the driving gear.

Preferably, the door frame is fixed on the wall body, and the bottoms of the two sides of the door frame are respectively provided with a communicating groove and a clamping groove.

Preferably, the movable groove is sunk on the ground, the length of the movable groove is not less than twice the width of the door plate, the side groove is located inside the wall body, and the length of the side groove is not less than the length of the movable groove.

Preferably, the cross section of the movable threshold is of a concave structure, the lower half part of the movable threshold is positioned in the movable groove, and the bottom surface of the movable threshold is provided with a plurality of universal wheels.

Preferably, the lead screw is located inside the side groove, the bearing, the connecting cylinder and the gear ring are sleeved on the lead screw, the outer ring of the bearing is provided with a support column, the support column is fixed on the inner wall of the side groove, the connecting cylinder is welded on the side wall of the inner ring of the bearing, the gear ring is welded on the side wall of the connecting cylinder, and the inner walls of the connecting cylinder and the gear ring are provided with threads and are connected with the lead screw in a matched mode.

The motor groove is located inside the wall body, and motor groove lower extreme and side channel are linked together, and the wall body surface is equipped with the through-hole of being connected with the motor groove, is equipped with fan assembly in the through-hole, is equipped with a plurality of fixed orifices on fan assembly's the lateral wall, is equipped with a plurality of spout around the through-hole, the inside spring that is equipped with of spout, and spring coupling has the slider, and the slider lower extreme is connected with the fixed column, and the fixed column is pegged graft inside the fixed orifices.

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

1. when the civil air defense door is closed, the driving gear is driven by the starting motor, the driving gear and the gear ring are meshed with each other, so that the gear ring and the connecting cylinder rotate along with the gear ring, the screw rod is further enabled to move transversely, the movable threshold is pushed to move one end of the movable threshold into the clamping groove through the communicating groove, the movable threshold is clamped below the door plate, the driving operation of the movable threshold is completed, and the civil air defense door is enabled to have good sealing performance;

2. be provided with fan assembly, can avoid the motor overheated with the heat discharge motor inslot portion that the motor during operation produced, be provided with spout, slider, spring, fixed column, fixed orifices isotructure for with fan assembly fixed mounting, and the operation of installation and dismantlement is comparatively simple, is convenient for maintain the change to internal mechanism.

Drawings

FIG. 1 is a schematic view of the structure of the device of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a partial cross-sectional view of the screw rod of the present invention;

FIG. 4 is a connection structure diagram of the bearing and the gear ring of the present invention;

FIG. 5 is a side view of the movable threshold of the present invention;

FIG. 6 is a side view of the motor groove structure of the present invention;

FIG. 7 is an enlarged view of FIG. 6 at B;

fig. 8 is a block diagram of the present invention.

In the figure: the door frame 1, the communicating groove 101, the clamping groove 102, the door panel 2, the movable groove 3, the movable threshold 4, the universal wheel 401, the screw rod 5, the side groove 6, the bearing 7, the support column 8, the connecting cylinder 9, the gear ring 10, the motor groove 11, the motor 12, the driving gear 13, the fan assembly 14, the sliding groove 15, the sliding block 16, the spring 17, the fixed column 18 and the fixed hole 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 8, the present invention provides a technical solution: a heavy civil air defense door movement driving device comprises a door frame 1, wherein the door frame 1 is fixed on a wall body, the bottom parts of the two sides of the door frame 1 are respectively provided with a communicating groove 101 and a clamping groove 102, the door frame 1 is connected with a door plate 2, a movable groove 3 is arranged below the door plate 2, the movable groove 3 is sunken on the ground, the length of the movable groove 3 is not less than two times of the width of the door plate 2, the movable groove 3 is connected with a side groove 6, the movable side groove 6 is positioned in the wall body, the length of the side groove 6 is not less than the length of the movable groove 3, a movable threshold 4 is arranged in the movable groove 3, the cross section of the movable threshold 4 is of a concave structure, the lower half part of the movable threshold 4 is positioned in the movable groove 3, the bottom surface of the movable threshold 4 is provided with a plurality of universal wheels 401, the universal wheels 401 are used for reducing the friction force when the movable threshold 4 moves, the movable threshold 4 is connected with a screw rod 5, the screw rod 5 is positioned in the side groove 6, the screw 5 is connected with a bearing 7, a connecting cylinder 9 and a gear ring 10, the bearing 7, the connecting cylinder 9 and the gear ring 10 are sleeved on the screw 5, a supporting column 8 is arranged on the outer ring of the bearing 7, the supporting column 8 is fixed on the inner wall of a side groove 6, the connecting cylinder 9 is welded on the side wall of the inner ring of the bearing 7, the gear ring 10 is welded on the side wall of the connecting cylinder 9, the inner walls of the connecting cylinder 9 and the gear ring 10 are provided with threads and are mutually matched and connected with the screw 5, a motor groove 11 is arranged above the side groove 6, a motor 12 is arranged in the motor groove 11, the output end of the motor 12 is connected with a driving gear 13, the driving gear 13 is meshed and connected with the gear ring 11, when the civil air defense door is closed, the driving gear 13 is driven by starting the motor 12, the driving gear 13 is mutually meshed with the gear ring 10 to enable the connecting cylinder 9 to rotate along with the gear ring 10, so that the screw 5 transversely moves, the movable threshold 4 is pushed to enable one end of the movable threshold to move into a clamping groove 102 through a communicating groove 101, the movable doorsill 4 is connected below the door plate 2 in a clamped mode, and the driving operation of the movable doorsill 4 is completed, so that the civil air defense door has good sealing performance.

The motor groove 11 is positioned inside the wall body, the lower end of the motor groove 11 is communicated with the side groove 6, the surface of the wall body is provided with a through hole connected with the motor groove 11, a fan assembly 14 is arranged in the through hole, the side wall of the fan assembly 14 is provided with a plurality of fixing holes 19, the periphery of the through hole is provided with a plurality of sliding grooves 15, the inside of the sliding groove 15 is provided with a spring 17, the spring 17 is connected with a sliding block 16, the sliding block 16 is composed of a cylindrical disc and a cuboid, the sliding block 16 is positioned inside the sliding groove 15, the shape of the sliding block 16 is matched with the shape of the inside of the sliding groove 15, the lower end of the sliding block 16 is connected with a fixed column 18, the fixed column 18 is inserted inside the fixing hole 19, the motor 12 is positioned inside the wall body, a large amount of heat can be generated when the motor 12 works, the fan assembly 14 can discharge the heat out of the inside of the motor groove 11, the overheating of the motor 12 is avoided, when the motor 12 needs to be replaced or maintained, the sliding block 16 is shifted outwards, the fan assembly 14 can be taken down by drawing the fixed column 18 out of the fixed hole 19, the motor 12 is exposed, when the fan assembly 14 is installed, the sliding block 16 is shifted outwards, the spring 17 enters a compression state, the fan assembly 14 is placed on the through hole of the wall, the spring 17 rebounds to enable the fixed column 18 to be inserted into the fixed hole 19, and the fan assembly 14 can be installed.

The working principle is as follows: when the civil air defense door is closed, the driving gear 13 is driven by the starting motor 12, the driving gear 13 and the gear ring 10 are mutually meshed to enable the gear ring 10 and the connecting cylinder 9 to rotate along with the gear ring, so that the screw rod 5 moves transversely, the movable threshold 4 is pushed to enable one end of the movable threshold to move into the clamping groove 102 through the communicating groove 101, the movable threshold 4 is clamped below the door plate 2, the driving operation of the movable threshold 4 is completed, and the civil air defense door has good sealing performance; motor 12 is located inside the wall body, motor 12 work can produce a large amount of heats, fan assembly 14 can be with inside heat discharge motor groove 11, avoid motor 12 overheated, when needing to change or maintain motor 12, through stirring slider 16 to the outside, make fixed column 18 take out from fixed orifices 19, can take off fan assembly 14, make motor 12 expose, during installation fan assembly 14, stir slider 16 to the outside, make spring 17 get into compression state, place fan assembly 14 on the through-hole of wall body, spring 17 kick-backs and makes fixed column 18 peg graft inside fixed orifices 19, can install fan assembly 14.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heavy people's air defense door removes drive arrangement, includes door frame (1), its characterized in that: door frame (1) is connected with door plant (2), the below of door plant (2) is equipped with movable groove (3), movable groove (3) are connected with side channel (6), be provided with movable threshold (4) in movable groove (3), movable threshold (4) are connected with lead screw (5), lead screw (5) are connected with bearing (7), connecting cylinder (9) and ring gear (10), the top of side channel (6) is equipped with motor groove (11), motor groove (11) inside is equipped with motor (12), the output of motor (12) is connected with driving gear (13).

2. The heavy civil air defense door movement driving device of claim 1, wherein: the door frame (1) is fixed on a wall body, and the bottom of two sides of the door frame (1) is respectively provided with a communicating groove (101) and a clamping groove (102).

3. The heavy civil air defense door movement driving device of claim 1, wherein: the movable groove (3) is sunk on the ground, the length of the movable groove (3) is not less than twice the width of the door panel (2), the side groove (6) is located inside the wall body, and the length of the side groove (6) is not less than the length of the movable groove (3).

4. The heavy civil air defense door movement driving device of claim 1, wherein: the cross section of the movable doorsill (4) is of a concave structure, the lower half part of the movable doorsill (4) is positioned in the movable groove (3), and a plurality of universal wheels (401) are arranged on the bottom surface of the movable doorsill (4).

5. The heavy civil air defense door movement driving device of claim 1, wherein: the lead screw (5) is located inside the side groove (6), the bearing (7), the connecting cylinder (9) and the gear ring (10) are sleeved on the lead screw (5), the outer ring of the bearing (7) is provided with the support column (8), the support column (8) is fixed on the inner wall of the side groove (6), the connecting cylinder (9) is welded on the side wall of the inner ring of the bearing (7), the gear ring (10) is welded on the side wall of the connecting cylinder (9), and the inner walls of the connecting cylinder (9) and the gear ring (10) are provided with threads and are connected with the lead screw (5) in a matched mode.

6. The heavy civil air defense door movement driving device of claim 1, wherein: motor groove (11) are located inside the wall body, motor groove (11) lower extreme and side channel (6) are linked together, the wall body surface is equipped with the through-hole of being connected with motor groove (11), be equipped with fan assembly (14) in the through-hole, be equipped with a plurality of fixed orifices (19) on the lateral wall of fan assembly (14), be equipped with a plurality of spout (15) around the through-hole, spout (15) inside is equipped with spring (17), spring (17) are connected with slider (16), slider (16) lower extreme is connected with fixed column (18), fixed column (18) are pegged graft inside fixed orifices (19).