CN219327477U

CN219327477U - Slide rail type civil air defense door

Info

Publication number: CN219327477U
Application number: CN202223456375.8U
Authority: CN
Inventors: 李伟民; 丁文杰; 周玉鹏; 李美泽; 杨晓东
Original assignee: Jiangsu Shangtian Civil Defense Equipment Co ltd
Current assignee: Jiangsu Shangtian Civil Defense Equipment Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-11
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a sliding rail type civil air defense door which comprises a door body, a supporting component and an auxiliary component, wherein the supporting component comprises a lower mounting frame arranged at the bottom of the door body, and a lower mounting cavity matched with the door body and arranged in the lower mounting frame. The sliding rail type civil air defense door provided by the utility model has the advantages that the plurality of groups of supporting rollers are arranged in the lower mounting frame, and the sliding rail type civil air defense door can be used for light sliding and stressed support in the movement of the door body, so that the problems of inconvenient rolling and pressure loss in the use caused by the weight of the door body are solved, the service life and the use effect of the door body are prolonged, the supporting assembly can also facilitate the installation of the whole door body at the upper end of a wall body, and the runner arranged at the bottom of the lower mounting frame can also facilitate the rolling down of dust and sundries in the door body, so that the problem of influence on the movement of the door body caused by the blockage of sundries among the supporting rollers is avoided.

Description

Slide rail type civil air defense door

Technical Field

The utility model relates to the technical field of civil air defense doors, in particular to a sliding rail type civil air defense door.

Background

The civil air defense door is a door of a civil protection engineering entrance and exit, is more vivid in classification, comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door, a common movable threshold single-leaf protective airtight door, a common double-leaf protective airtight door, a common airtight door and other various civil air defense equipment, is made of steel materials and reinforced concrete materials, and has better protection effect and simultaneously has too heavy weight.

The existing slide rail type civil air defense door, like the slide rail type civil air defense door disclosed in the publication number CN213039145U, although the door body has the advantage of limiting and fixing the door body when closing, the balls sliding and supporting the door body at the bottom of the civil air defense door are only arranged at two sides of the bottom of the civil air defense door, and the existing civil air defense door is made of steel materials or concrete materials, so that the weight of the existing slide rail type civil air defense door is heavy, and the balls at the two sides of the bottom of the existing slide rail type civil air defense door are easy to be damaged by pressure in the use process, so that the permanent use of the civil air defense door is inconvenient.

Disclosure of Invention

The utility model mainly aims to provide a sliding rail type civil air defense door which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a slide rail formula people's air defense door, includes the door body, supporting component and auxiliary assembly, the supporting component includes the lower mounting bracket of door body bottom installation to and the door assorted lower installation cavity of the inside seting up of lower mounting bracket, the support roller that the multiunit supported the door body is still arranged to installation cavity inside down in the lower mounting bracket, and the bottom of support roller keeps laminating with lower installation cavity bottom.

Preferably, the supporting component further comprises a runner which is arranged in the lower mounting cavity and is used for discharging sundries, and the runner is arranged at the center of the bottom of the supporting roller in a downward extending mode.

Preferably, the support assembly further comprises an upper mounting frame which is mounted on the top of the door body in a matched mode, and a sliding seat which is mounted on the center of the top of the door body in a fixed mode through screws.

Preferably, the support assembly further comprises a screw rod penetrating through the sliding seat to be movably installed in the upper mounting frame, and a motor which is installed at the outer end of the upper mounting frame and drives the screw rod.

Preferably, the auxiliary assembly comprises a lower rubber pad which is fixedly arranged on two sides of a lower mounting cavity in the lower mounting frame and used for reducing friction between the door body and the lower mounting frame.

Preferably, the auxiliary assembly further comprises recessed ends which are recessed at two sides of the upper end of the door body, and upper rubber pads which are fixedly mounted at the outer ends of the recessed ends at two sides, and the auxiliary assembly further comprises an upper mounting cavity which is formed in the upper mounting frame and matched with the recessed ends at the upper end of the door body.

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

1. the utility model provides a sliding rail type civil air defense door, the multiunit supporting roller of lower mounting bracket internal arrangement installation can be used to the portable slip and the atress support in the door body removes, in order to solve the upper and lower end installation gyro wheel at the door body, and because of the inconvenient and pressure loss's of rolling problem in the door body self weight caused in the use, when improving door body life and result of use, this supporting component also can be convenient for the installation of door body whole in the wall body upper end, and the runner of seting up of lower mounting bracket bottom also can be convenient for the roll-off of inside dust and debris, thereby avoid because of the jam of debris between the supporting gyro wheel, and the problem that causes the influence to the removal of door body;

2. the utility model provides a slide rail formula people's air defense door, lower rubber pad and last rubber pad that lower installation cavity both sides and door body upper end concave end both sides were installed respectively, all can reduce the door body remove in with lower mounting bracket and last friction that produces between the mounting bracket to reduce the problem of noise.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a sliding rail type civil air defense door;

FIG. 2 is an enlarged view of A in FIG. 1 of a sliding track type civil air defense door according to the present utility model;

FIG. 3 is a side cross-sectional view of a sliding track type civil air defense door of the utility model;

FIG. 4 is an enlarged view of B in FIG. 3 of a sliding track type civil air defense door according to the utility model;

fig. 5 is an enlarged view of C in fig. 3 of a sliding rail type civil air defense door according to the present utility model.

Reference numerals:

100. a door body;

200. a support assembly; 210. a lower mounting rack; 220. a lower mounting cavity; 230. supporting rollers; 240. a flow passage; 250. an upper mounting frame; 260. a screw; 270. a slide; 280. a screw rod; 290. a motor;

300. an auxiliary component; 310. a lower rubber pad; 320. a recessed end; 330. a rubber pad is arranged; 340. and an upper mounting cavity.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Embodiment one:

as shown in fig. 1-4, this embodiment provides a sliding rail type civil air defense door, including a door body 100, a supporting component 200 and an auxiliary component 300, the supporting component 200 includes a lower mounting frame 210 installed at the bottom of the door body 100, and a lower mounting cavity 220 formed inside the lower mounting frame 210 and matched with the door body 100, multiple groups of supporting rollers 230 supporting the door body 100 are further arranged inside the lower mounting cavity 220 in the lower mounting frame 210, the bottom of the supporting rollers 230 is attached to the bottom of the lower mounting cavity 220, the supporting component 200 further includes a runner 240 for discharging sundries, which is formed by extending downwards at the center of the bottom of the supporting rollers 230 in the lower mounting cavity 220, the supporting component 200 further includes an upper mounting frame 250 mounted at the top of the door body 100 in a matching manner, and a slide seat 270 fixedly mounted at the center of the top of the door body 100 through a screw 260, the supporting component 200 further includes a screw rod 280 movably mounted inside the upper mounting frame 250 and a motor 290 mounted at the outer end of the upper mounting frame 250 and driving the screw rod 280, and the motor 290 is 110BYG350A.

Specifically, the civil air defense door body 100 is a door of a civil protection engineering entrance, the classification of the civil air defense door body 100 is more clear, there are multiple civil air defense devices such as a common single-leaf protective airtight door, a double-leaf protective airtight door and an airtight door, the civil air defense door body 100 is made of steel materials and reinforced concrete materials, the civil air defense door body 100 made of steel materials and reinforced concrete materials has better protection effect, the weight of the civil air defense door body 100 is too heavy, the multiple groups of support rollers 230 arranged and installed inside the lower installation frame 210 at the bottom of the door body 100 can be used for light sliding and stress support in the movement of the door body 100, so that the problems of inconvenient rolling and pressure loss of the rollers in the use caused by the weight of the door body 100 are solved, the service life and the use effect of the door body 100 are improved, the support assembly 200 can be used for fixing the lower installation frame 210 at the upper end of a wall body at first, then the door body 100 is installed inside the lower installation frame 210, finally the upper installation frame 250 is installed at the upper end of the door body 100 and is fixed at the upper end of the door body, the upper installation frame 100 is completed, the problem of the roller is also convenient to be solved, the problem of opening the whole channel of the door body is prevented from being blocked by the roller 230 and the dust can be prevented from flowing down the whole channel or the channel is prevented from being blocked by the roller 230.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 4-5, the auxiliary assembly 300 includes a lower rubber pad 310 fixedly installed at both sides in the lower installation cavity 220 of the lower installation frame 210 for reducing friction between the door body 100 and the lower installation frame 210, the auxiliary assembly 300 further includes a concave end 320 concavely opened at both sides of the upper end of the door body 100, and an upper rubber pad 330 fixedly installed at the outer ends of the concave ends 320 at both sides, and the auxiliary assembly 300 further includes an upper installation cavity 340 matched with the concave end 320 opened in the upper installation frame 250 at the upper end of the door body 100.

Specifically, the lower rubber pads 310 fixedly mounted on two sides of the lower mounting cavity 220 in the lower mounting frame 210 can reduce friction and noise generated between two sides of the door body 100 and the lower mounting frame 210 when the door body 100 moves in the lower mounting cavity 220, and the upper rubber pads 330 fixedly mounted on two sides of the concave end 320 at the upper end of the door body 100 can also reduce friction and noise generated between two sides of the door body 100 and the upper mounting frame 250 when the door body 100 moves in the upper mounting frame 250, so that the problem of friction and noise generated between the door body 100 and the lower mounting frame 210 and the upper mounting frame 250 in the moving process is jointly reduced through the mounting of the upper and lower rubber pads 310 and the upper rubber pads 330.

The working principle and the using flow of the utility model are as follows:

when the door body 100 is installed, the lower installation frame 210 is firstly fixed at the bottom of a wall body, after the lower installation frame 210 is fixed, the door body 100 is installed to the upper end of the inner supporting roller 230 of the lower installation frame 210, after the door body 100 is positioned in the lower installation frame 210, the sliding seat 270 is fixed at the top center of the door body 100 through the screw 260, after the sliding seat 270 is fixed, the upper installation frame 250 is matched with the upper end of the door body 100, the screw 280 driven by the sliding seat 270 and the motor 290 driven by the screw 280 are installed from the outer side of the upper installation frame 250, thereby the installation of the door body 100 is rapidly completed, when the door body 100 moves, the motor 290 on the outer side of the upper installation frame 250 is started, the motor 290 drives the screw 280 to rotate after the screw 280 rotates, the upper installation frame 250 is installed in the sliding seat 270 on the upper end of the screw 280, along with the rotation of the screw 280, one side of the upper installation cavity 340 in the upper installation frame 250 slides, in the sliding seat 270 slides, the door body 100 at the lower end also passes through the plurality of groups of supporting rollers 230 in the inner part of the lower installation frame 210, the lower cavity 220 is also convenient to install the lower cavity 220, and the problem of the sliding channel 220 can be avoided due to the sliding of the sliding channel 220 is solved, and the problem of the sliding channel is also caused by the sliding of the inner cavity 220 is convenient to be installed in the lower cavity.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a slide rail formula people's air defense door, includes door body (100), supporting component (200) and auxiliary assembly (300), its characterized in that, supporting component (200) are including door body (100) bottom installation's lower mounting bracket (210) to and door body (100) assorted lower installation cavity (220) are offered to lower mounting bracket (210) inside, install multiunit support gyro wheel (230) that support door body (100) still are arranged to lower installation cavity (220) inside in lower mounting bracket (210), and the bottom of support gyro wheel (230) keeps laminating with lower installation cavity (220) bottom.

2. The sliding rail type civil air defense door according to claim 1, wherein the supporting assembly (200) further comprises a runner (240) for outflow of sundries, which is formed by extending downwards at the bottom center of the supporting roller (230) in the lower installation cavity (220).

3. The sliding rail type civil air defense door according to claim 1 wherein the supporting assembly (200) further comprises an upper mounting frame (250) mounted on the top of the door body (100) in a matched manner, and a sliding seat (270) fixedly mounted on the center of the top of the door body (100) through a screw (260).

4. The sliding rail type civil air defense door according to claim 1 wherein the supporting assembly (200) further comprises a screw rod (280) movably installed in the upper mounting frame (250) through the sliding seat (270), and a motor (290) installed at the outer end of the upper mounting frame (250) for driving the screw rod (280).

5. The sliding rail type civil air defense door according to claim 1, wherein the auxiliary assembly (300) comprises a lower rubber pad (310) fixedly installed at both sides in a lower installation cavity (220) of the lower installation frame (210) for reducing friction between the door body (100) and the lower installation frame (210).

6. The sliding rail type civil air defense door according to claim 1, wherein the auxiliary assembly (300) further comprises a concave end (320) concavely formed at two sides of the upper end of the door body (100), and an upper rubber pad (330) fixedly mounted at the outer ends of the concave ends (320) at two sides, and the auxiliary assembly (300) further comprises an upper mounting cavity (340) formed in the upper mounting frame (250) and matched with the concave end (320) at the upper end of the door body (100).