CN216665348U

CN216665348U - Fixed bearing structure of people's air defense emergency exit

Info

Publication number: CN216665348U
Application number: CN202123076664.0U
Authority: CN
Inventors: 徐松节; 张夫伟; 刘彬
Original assignee: Anhui Fuhui Civil Air Defense Engineering Co ltd
Current assignee: Anhui Fuhui Civil Air Defense Engineering Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-06-03
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a fixed supporting structure of a civil air defense safety door, which comprises a wall body, wherein a door hole is formed in the wall body, a split door leaf is arranged on the door hole, a rotating shaft is sleeved on the vertical surface of the door hole close to the door leaf through a fixed seat, a groove is formed in the top of the door leaf, a sliding pin column is arranged in the groove in a sliding manner, the upper end of the sliding pin column is sleeved in one end of a connecting plate, the other end of the connecting plate is sleeved in a supporting shaft, the supporting shaft is arranged in a support, the upper end of the supporting shaft is connected with one end of a transverse shaft through a first gear pair, the transverse shaft is arranged on the wall body through a supporting seat, the other end of the transverse shaft is connected with one end of a vertical shaft through a second gear pair, and the lower end of the vertical shaft is connected with a power executing part; the door leaf is fixed through the rotating shaft and matched with the roller wheel for supporting, the door leaf is guaranteed to be free of inclination in the vertical state, the lower arc-shaped rail of the roller wheel is combined to enable the door leaf to be opened and closed in a labor-saving mode, the connecting plate is driven through the power transmission structure above the door leaf, the sliding pin column is driven to swing in a semicircular plane, and the purpose of opening and closing the door leaf is achieved.

Description

Fixed bearing structure of people's air defense emergency exit

Technical Field

The utility model relates to the technical field of civil air defense engineering, in particular to a fixing and supporting structure of a civil air defense safety door.

Background

People's air defense is an activity that governments and organizes the masses, takes measures of air attack prevention and disaster resistance and relief, implements rescue actions and prevents and alleviates disaster hazards. People's air defense door belongs to civil defense protective equipment.

The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like.

The civil air defense door is one of civil air defense engineering, and civil air defense engineering is a general name of building engineering which is a necessary auxiliary engineering. The underground garage is mainly embodied, and the civil air defense door, the plugging door, the lighting, the ventilation, the water supply and drainage, the communication network and other hardware required by the war time shelter are arranged in the underground garage.

And present people's air defense door is comparatively hard opening and shutting the process, and it is consuming time to open and shut, meets emergency and probably delays the time because of above-mentioned problem, leads to the fact serious loss even, consequently this application discloses a people's air defense emergency exit fixed bolster structure, for solving the above-mentioned problem that hard and consuming time opens and shuts.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the existing problems and provides a civil air defense safety door fixing and supporting structure.

The utility model is realized by the following technical scheme: the utility model provides a people's air defense emergency exit fixed stay structure, includes the wall body, be provided with the door opening on the wall body, set up open door leaf on the door opening, and cup joint the pivot through the fixing base on the facade that the door opening and door leaf are close to, the top of door leaf sets up the recess, it sets up the sliding pin post to slide in the recess, its upper end cup joints in the one end of linking the board, link the board other end and cup joint in the back shaft, the back shaft is installed in the support, the support is installed on the wall body, be connected through gear pair one between back shaft upper end and cross axle one end, the cross axle passes through the supporting seat and installs on the wall body, the cross axle other end is connected through gear pair two between one end with the vertical scroll, the vertical scroll is installed on the wall body through propping the seat, the power executive is connected to the vertical scroll lower extreme.

As a further improvement of the scheme, the fixed seats are respectively arranged on two side vertical surfaces of the door hole and a vertical surface on the outer side of the door leaf, and the fixed seats arranged on the two side vertical surfaces and the vertical surface on the outer side of the door leaf are positioned on the same axial line.

As a further improvement to the scheme, the bearing is clamped in the groove, and the lower end of the sliding pin column is sleeved in the bearing.

As a further improvement to the above scheme, the power executing part is one of a wheel handle and/or a servo motor.

As a further improvement to the scheme, a notch is formed in the lower corner of one side, away from the wall body, of the door leaf, a roller is installed in the notch, the surface of the lower side of the roller is in contact with a rail, and the rail is installed on the ground.

As a further improvement to the above scheme, the track is an arc track, the arc track takes the rotating shaft as a circle center, the circle center to the center line of the notch is a radius track, and the upper surface of the track is flush with the ground.

As a further improvement of the scheme, the vertical shaft is driven to rotate by the power executing part, the vertical shaft rotates through the second gear pair, the second gear pair transmits power to the transverse shaft, and then transmits power to the support shaft through the first gear pair at the right end of the transverse shaft, the connecting plate fixedly connected with the support shaft swings along with the support shaft as a circle center, the sliding pin column sleeved at the outer end of the connecting plate pushes the door leaf to move, and in addition, the door leaf rotates around the shaft through the fixed seat arranged on the door leaf, so that the aim of rotating and opening the door leaf is fulfilled;

the safe idler wheel below the door leaf is supported on the arc-shaped track, so that the door leaf is free of blocking/labor-saving in opening and closing processes, and the lower end of the door leaf is in clearance with the ground due to the fact that the idler wheel is installed in the groove at the lower end of the door leaf, and the sealing performance of the civil air defense door is guaranteed.

Compared with the prior art, the utility model has the following advantages: the door leaf has the advantages of simple structure, reasonable design and novel and unique thought, the door leaf is fixed through the rotating shaft, the door leaf is matched with the roller wheel to be supported, the door leaf is guaranteed to be in a vertical state without inclination, the arc-shaped track under the roller wheel is combined again, the opening and closing of the door leaf are facilitated, the power transmission structure above the door leaf drives the connecting plate and drives the sliding pin column to swing in a semicircular plane, the door leaf is made to rotate around the rotating shaft, the purpose of opening and closing the door leaf is achieved, the opening and closing are labor-saving, and people's life and property loss caused by long time needed for opening and closing is avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention in a closed state.

Fig. 2 is a schematic structural view of the present invention in a half-open state.

Fig. 3 is a schematic structural diagram of a wall.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1-3, a civil air defense security door fixing and supporting structure comprises a wall body 1, wherein a door hole 20 is arranged on the wall body 1, a split door leaf 3 is arranged on the door hole 20, a vertical surface of the door hole 20 close to the door leaf 3 is sleeved with a rotating shaft 21 through a fixing seat 2, the top of the door leaf 3 is provided with a groove 17, a sliding pin column 7 is arranged in the groove 17 in a sliding manner, the upper end of the sliding pin column 7 is sleeved in one end (the end connected with the sliding pin column) of a connecting plate 5, the other end (the end connected with a supporting shaft) of the connecting plate 5 is sleeved in a supporting shaft 4, the supporting shaft 4 is arranged in a supporting seat 9, the supporting seat 9 is arranged on the wall body 1, the upper end of the supporting shaft 4 is connected with one end (the end close to the door hole) of a transverse shaft 10 through a gear pair one 8, the transverse shaft 10 is arranged on the wall body 1 through a supporting seat 1411, the other end of the transverse shaft 10 is connected with the upper end of a vertical shaft 13 through a gear pair two 12, the vertical shaft 13 is arranged on the wall body 1 through a support seat 14, and the lower end of the vertical shaft 13 is connected with a power executing part 16 (shown as a wheel handle in figure 1).

As a further improvement of the above solution, the fixing seats 2 are respectively installed on the two side vertical surfaces of the door hole 20 and the vertical surface outside the door leaf 3, and the fixing seats 2 installed on the two side vertical surfaces are located on the same axis.

As a further improvement to the above scheme, the bearing 6 is clamped in the groove 17, and the lower end of the sliding pin 7 is sleeved in the bearing 6.

As a further improvement to the above solution, the power executing part 16 is one of a wheel handle and/or a servo motor.

As a further improvement to the above scheme, a notch 18 is arranged at the lower corner of one side of the door leaf 3 far away from the wall body 1, a roller 19 is installed in the notch 18, the lower side surface of the roller 19 contacts with the track 15, and the track 15 is installed on the ground.

As a further improvement to the above solution, the track 15 is an arc track 15, which uses the rotating shaft 21 as a center, the center of the arc track is located on the track 15 with a radius from the center of the arc track to the center line of the notch 18, and the upper surface of the track 15 is flush with the ground.

As a further improvement to the above scheme, the two ends of the groove 17 are semicircular and matched with the outer surface of the bearing.

As a further improvement to the above scheme, the first gear pair 8 and the second gear pair 12 are bevel gear pairs, which are two mutually meshed bevel gears.

As a further improvement of the above scheme, the vertical shaft 13 is driven to rotate by the power executing part 16, the vertical shaft 13 rotates through the second gear pair 12, the second gear pair 12 transmits power to the transverse shaft 10, and then the first gear pair 8 at the right end of the transverse shaft 10 transmits power to the supporting shaft 4, the connecting plate 5 fixedly connected with the supporting shaft 4 swings along with the supporting shaft 4 as a circle center, the sliding pin 7 sleeved at the outer end of the connecting plate 5 pushes the door leaf 3 to move, and in addition, the door leaf 3 rotates around the rotating shaft 21 through the fixed seat 2 arranged on the door leaf 3, so that the purpose of rotating and opening the door leaf 3 is achieved;

the safe idler wheel 19 below the door leaf 3 is supported on the arc-shaped track 15, so that the door leaf 3 is free of stagnation in the opening and closing process, opening and closing are labor-saving, and the idler wheel 19 is installed in the notch 18 at the lower end of the door leaf 3, so that the lower end of the door leaf 3 is in clearance with the ground, and the sealing performance of the civil air defense door is guaranteed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The fixed supporting structure is characterized in that a split door leaf is arranged on the door hole, a rotating shaft is sleeved on a vertical face, close to the door leaf, of the door hole through a fixing seat, a groove is formed in the top of the door leaf, a sliding pin column is arranged in the groove in a sliding mode, the upper end of the sliding pin column is sleeved in one end of a connecting plate, the other end of the connecting plate is sleeved in a supporting shaft, the supporting shaft is installed in a supporting seat, the supporting seat is installed on the wall body, the upper end of the supporting shaft is connected with one end of a transverse shaft through a first gear pair, the transverse shaft is installed on the wall body through a supporting seat, the other end of the transverse shaft is connected with one end of the vertical shaft through a second gear pair, the vertical shaft is installed on the wall body through a supporting seat, and the lower end of the vertical shaft is connected with a power executing part.

2. The civil air defense security door fixing and supporting structure of claim 1, wherein the fixing seats are respectively installed on the two side vertical surfaces of the door hole and the vertical surface on the outer side of the door leaf, and the fixing seats installed on the two side vertical surfaces are located on the same axis.

3. The fixed support structure of the civil air defense door according to claim 1, characterized in that the groove is internally provided with a bearing, and the lower end of the sliding pin column is internally sleeved in the bearing.

4. The civil air defense security door fixing and supporting structure of claim 1, wherein the power actuator is one of a wheel handle and/or a servo motor.

5. The civil air defense security door fixing and supporting structure of claim 1, wherein a notch is formed in the lower corner of one side of the door leaf far away from the wall body, a roller is installed in the notch, the lower side surface of the roller contacts with a track, and the track is installed on the ground.