CN217813202U

CN217813202U - Lifting beam mechanism of protective airtight door

Info

Publication number: CN217813202U
Application number: CN202222054609.XU
Authority: CN
Inventors: 郑石强; 黄志方; 郑松宝; 王彬彬; 王建中
Original assignee: Zhejiang God Defense Protection Equipment Co ltd
Current assignee: Zhejiang God Defense Protection Equipment Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-11-15
Anticipated expiration: 2032-08-05

Abstract

The utility model belongs to the technical field of the airtight door technique and specifically relates to a lifting beam mechanism of protective airtight door, including airtight door and threshold, the inside control room that is equipped with of airtight door, the inside fixed mounting of control room has the treater, the fixed battery that is equipped with in treater one side, battery one side is equipped with the interface that charges, the control room downside is equipped with the lift room, the lift room downside is equipped with the lift groove, fixedly connected with backup pad on the inside top cell wall of lift inslot, the second mounting groove has been seted up to the backup pad lower surface, the inside fixed mounting of second mounting groove has infrared inductor, second mounting groove both sides all are equipped with the spacing groove, the utility model discloses in, through infrared inductor, treater and the motor that set up, can realize going up and down automatically, degree of automation is high, when liberating both hands, does not influence pleasing to the eye.

Description

Lifting beam mechanism of protective airtight door

Technical Field

The utility model relates to a sealed door technical field specifically is a lifting beam mechanism of protective sealed door.

Background

The civil air defense door is a door at the entrance and exit of civil protection engineering, has clear classification, and comprises various civil air defense equipment such as common single-leaf and double-leaf protective airtight doors, movable threshold single-leaf and double-leaf protective airtight doors, airtight doors and the like. In order to facilitate the entrance and exit of people and vehicles, the inner and outer ground surfaces of the part where the civil air defense engineering protective equipment, namely the civil air defense door, is located are generally on the same horizontal plane, and the distance of 2 to 3 centimeters is required to be reserved between the civil air defense door and the ground surface to realize the smooth opening of the civil air defense door. After the civil air defense door is closed, the sealing between the civil air defense door and the ground is ensured through the sealing beam, the sealing of the Liang Yaxiang ground and the door leaf is realized by adopting a bolt pressing plate form at present, the pressing plates are large in quantity, the operation is time-consuming and labor-consuming, the stress of the sealing beam is uneven, the sealing effect is not ideal, and the problem of poor sealing is often caused. The patent number is CN202020804967.6, the name is "a novel civil air defense door sealing beam elevating system", and the Chinese utility model discloses "a novel civil air defense door sealing beam elevating system, including sealing beam, elevating system, civil air defense door, the civil air defense door inboard is provided with a plurality of support channel-section steels, sealing beam is connected with elevating system, elevating system includes power unit, link mechanism, power unit comprises interior handle, reversing speed changer, outside handle, transmission shaft, round pin axle, seat bearing, flat key, reversing speed changer sets up at the civil air defense door inboard and is connected fixedly with the civil air defense door through the bolt, the both ends of reversing speed changer all are provided with the input and pass the both sides door plant of civil air defense door respectively, the input of reversing speed changer one end is connected with the interior handle through the flat key and the other end is connected with the outside handle through the flat key, the output of reversing speed changer is connected with the transmission shaft through the flat key, the both ends of transmission shaft are connected fixedly with the door plant of civil air defense door through two seat bearings respectively; link mechanism comprises drive flange, lift bar, rotatory support, rocking handle, connecting rod, flat key, round pin axle, the tip of transmission shaft is provided with stair structure and stair structure department and is connected with the drive flange through the flat key, the lower part of drive flange all has the lift bar through the round pin hub connection, the lower extreme of lift bar has two connecting rods through the round pin hub connection, two connecting rods are respectively through round pin axle and two rocking handle swing joints, two rocking handles are respectively through round pin axle and two rotatory support swing joints and two rotatory supports respectively through the bolt with the door plant of people's air defense door be connected fixedly, link mechanism's quantity is not less than two. "high mechanism people just need set up the handle on the door surface and influence pleasing to the eye, simultaneously, need manually go up and down, degree of automation is not high.

There is therefore a need for a lifter mechanism for a protective containment door that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting beam mechanism of protective airtight door to solve the problem that proposes in 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 lifting beam mechanism of protective airtight door, includes airtight door and threshold, the inside control room that is equipped with of airtight door, the inside fixed mounting of control room has the treater, the fixed battery that is equipped with in treater one side, battery one side is equipped with the interface that charges, the control room downside is equipped with the elevator room, the elevator room downside is equipped with the lift groove, fixedly connected with backup pad on the inside top cell wall of lift inslot, the second mounting groove has been seted up to the backup pad lower surface, the inside fixed mounting of second mounting groove has infrared inductor, second mounting groove both sides all are equipped with the spacing groove, first mounting groove has been seted up to threshold top surface, the inside fixed mounting of first mounting groove has infrared inductor, infrared inductor both sides all fix and are equipped with spacing, fixedly connected with motor on the inside top cell wall of elevator room, after closing airtight door, the backup pad corresponds with the threshold, and in the spacing of threshold top gets into the spacing of backup pad lower surface, and at this moment, infrared inductor corresponds with infrared inductor and infrared inductor receives the response, further gives the treater with the signal transmission.

As the utility model discloses preferred scheme, motor output end fixedly connected with threaded rod, threaded rod surface threaded connection has the nut plate, equidistant fixedly connected with connecting rod in nut plate lower surface both sides, connecting rod lower extreme fixedly connected with lifting beam, lifting beam lower surface fixedly connected with seals the roof beam, and the further starter motor of treater rotates, and the motor rotates further drive the threaded rod and rotates, and the threaded rod rotates further drive the nut plate at the indoor downstream of lifter, further drives the lifting beam downstream through the connecting rod, further drives sealed roof beam and moves the threshold both sides and seal up, can realize going up and down automatically, and degree of automation is high, when liberating both hands, does not influence pleasing to the eye.

As the utility model discloses preferred scheme, the threaded rod both sides are all fixed and are equipped with the slide bar, the slide bar runs through the nut plate.

As the utility model discloses preferred scheme, the connecting rod lower extreme runs through the lift groove top cell wall, the lifing beam all is provided with two, two with sealed roof beam the lifing beam does not set up in the backup pad both sides with sealed Liang.

As the utility model discloses preferred scheme, spacing is the elastic rubber strip, spacing corresponds the setting with the spacing groove.

As the utility model discloses preferred scheme, infrared inductor corresponds the setting with infrared induction board.

As the utility model discloses preferred scheme, the treater respectively with infrared inductor and motor electric connection.

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

the utility model discloses in, infrared inductor through setting up, treater and motor, after closing the airtight door, the backup pad corresponds with the threshold, and the spacing at threshold top gets into in the spacing of backup pad lower surface, this moment, infrared inductor corresponds with infrared inductor plate, infrared inductor receives the response, further give the treater with the signal transmission, the further starter motor of treater rotates, the motor rotates further drive the threaded rod and rotates, the threaded rod rotates further drive nut plate downstream in the lifter chamber, further drive the lifter beam downstream through the connecting rod, further drive sealed roof beam and move to the threshold both sides and seal, can realize going up and down automatically, and the automation is high, when liberating both hands, do not influence pleasing to the eye.

Drawings

FIG. 1 is a perspective view of the internal structure of the present invention;

fig. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic front sectional view of the present invention;

fig. 4 is a schematic cross-sectional structure of the present invention.

In the figure: 1. a sealing door; 2. a threshold; 3. a sealing beam; 4. a lifting beam; 5. a connecting rod; 6. a threaded rod; 7. a nut plate; 8. a motor; 9. a lifting chamber; 10. a processor; 11. a control room; 12. a lifting groove; 13. a support plate; 14. a limiting strip; 15. a limiting groove; 16. a battery; 17. a slide bar; 18. a charging interface; 19. an infrared sensing plate; 20. an infrared sensor; 21. a first mounting groove; 22. and a second mounting groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

the embodiment of the invention, please refer to fig. 1, 2, 3 and 4, a lifting beam mechanism of a protective airtight door comprises an airtight door 1 and a door threshold 2, a control room 11 is arranged inside the airtight door 1, a processor 10 is fixedly arranged inside the control room 11, a storage battery 16 is fixedly arranged on one side of the processor 10, a charging interface 18 is arranged on one side of the storage battery 16, a lifting room 9 is arranged on the lower side of the control room 11, a lifting groove 12 is arranged on the lower side of the lifting room 9, a supporting plate 13 is fixedly connected to the top groove wall inside the lifting groove 12, a second mounting groove 22 is formed in the lower surface of the supporting plate 13, an infrared sensor 20 is fixedly arranged inside the second mounting groove 22, limiting grooves 15 are respectively arranged on two sides of the second mounting groove 22, a first mounting groove 21 is formed in the top surface of the door threshold 2, an infrared sensing plate 19 is fixedly arranged inside the first mounting groove 21, limiting strips 14 are respectively fixedly arranged on two sides of the infrared sensing plate 19, and a motor 8 is fixedly connected to the top chamber wall inside the lifting room 9; after the airtight door 1 is closed, the supporting plate 13 corresponds to the doorsill 2, the limiting strip 14 at the top of the doorsill 2 enters the limiting strip 14 on the lower surface of the supporting plate 13, at the moment, the infrared inductor 20 corresponds to the infrared induction plate 19, the infrared inductor 20 is induced, signals are further transmitted to the processor 10, and the processor 10 further starts the motor 8 to rotate.

In the embodiment, referring to fig. 1, 2, 3 and 4, an output end of a motor 8 is fixedly connected with a threaded rod 6, the surface of the threaded rod 6 is in threaded connection with a nut plate 7, two sides of the lower surface of the nut plate 7 are fixedly connected with connecting rods 5 at equal intervals, the lower end of each connecting rod 5 is fixedly connected with a lifting beam 4, and the lower surface of each lifting beam 4 is fixedly connected with a sealing beam 3; the motor 8 rotates to further drive the threaded rod 6 to rotate, the threaded rod 6 rotates to further drive the nut plate 7 to move downwards in the lifting chamber 9, the lifting beam 4 is further driven to move downwards through the connecting rod 5, and the sealing beam 3 is further driven to move to the two sides of the threshold 2 to be sealed.

In the embodiment, referring to fig. 1, 2, 3 and 4, two sides of the threaded rod 6 are both fixedly provided with a slide rod 17, and the slide rod 17 penetrates through the nut plate 7; the sliding rod 17 is used for limiting the spirochete plate 7.

In an embodiment, referring to fig. 1, 2, 3 and 4, the lower end of the connecting rod 5 penetrates through the top slot wall of the lifting slot 12, two lifting beams 4 and two sealing beams 3 are arranged, and the two lifting beams 4 and the sealing beams 3 are respectively arranged at two sides of the supporting plate 13; the connecting rod 5 drives the lifting beam 4 to move downwards, and further drives the sealing beam 3 to move to the two sides of the threshold 2 for sealing.

In the embodiment, referring to fig. 1, 2, 3 and 4, the limiting strip 14 is an elastic rubber strip, and the limiting strip 14 is arranged corresponding to the limiting groove 15; and limiting the sealed door 1 and the threshold 2.

In the embodiment, referring to fig. 1, 2, 3 and 4, the infrared sensor 20 is disposed corresponding to the infrared sensing plate 19; after the sealed door 1 is closed, the supporting plate 13 corresponds to the doorsill 2, the limiting strip 14 at the top of the doorsill 2 enters the limiting strip 14 on the lower surface of the supporting plate 13, at the moment, the infrared sensor 20 corresponds to the infrared sensing plate 19, and the infrared sensor 20 is sensed.

In an embodiment, referring to fig. 1, 2, 3 and 4, the processor 10 is electrically connected to the infrared sensor 20 and the motor 8, respectively; after closing airtight door 1, backup pad 13 corresponds with threshold 2, and the spacing 14 at threshold 2 top gets into in the spacing 14 of backup pad 13 lower surface, at this moment, infrared inductor 20 corresponds with infrared induction board 19, infrared inductor 20 receives the response, further give treater 10 with the signal transmission, treater 10 further starter motor 8 rotates, motor 8 rotates and further drives threaded rod 6 and rotates, threaded rod 6 rotates and further drives nut plate 7 and moves down in the lifter chamber 9, further drive the 4 downstream of lifing beam through connecting rod 5, further drive sealed roof beam 3 and move threshold 2 both sides and seal.

The working principle is as follows: during the use, after closing airtight door 1, backup pad 13 corresponds with threshold 2, and spacing 14 at threshold 2 top gets into in the spacing 14 of backup pad 13 lower surface, at this moment, infrared inductor 20 corresponds with infrared inductor plate 19, infrared inductor 20 receives the response, further give processor 10 with the signal transmission, processor 10 further starts motor 8 and rotates, motor 8 rotates further and drives threaded rod 6 and rotates, threaded rod 6 rotates further and drives nut plate 7 and move down in lifter chamber 9, further drive the walking beam 4 downstream through connecting rod 5, further drive sealed roof beam 3 and move to threshold 2 both sides and seal, above-mentioned processor 10 is the AMR treater, infrared inductor 20 is WP71 infrared inductor.

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 lifter mechanism of protective airtight door, includes airtight door (1) and threshold (2), its characterized in that: sealed door (1) inside control room (11) of being equipped with, the inside fixed mounting of control room (11) has treater (10), fixed battery (16) that is equipped with in treater (10) one side, battery (16) one side is equipped with interface (18) that charges, control room (11) downside is equipped with elevator room (9), elevator room (9) downside is equipped with lift groove (12), fixedly connected with backup pad (13) on the inside top cell wall of lift groove (12), second mounting groove (22) have been seted up to backup pad (13) lower surface, the inside fixed mounting of second mounting groove (22) has infrared inductor (20), second mounting groove (22) both sides all are equipped with spacing groove (15), first mounting groove (21) have been seted up on threshold (2) top surface, first mounting groove (21) inside fixed mounting has infrared inductor board (19), infrared inductor board (19) both sides are all fixed and are equipped with spacing (14), fixedly connected with motor (8) on elevator room (9) inside top.

2. The lifter mechanism of a protective containment door of claim 1, further comprising: motor (8) output end fixedly connected with threaded rod (6), threaded rod (6) surface threaded connection has nut plate (7), equidistant fixedly connected with connecting rod (5) in nut plate (7) lower surface both sides, connecting rod (5) lower extreme fixedly connected with lifting beam (4), lifting beam (4) lower surface fixedly connected with sealing beam (3).

3. The lifter mechanism of a protective containment door of claim 2, further comprising: and sliding rods (17) are fixedly arranged on two sides of the threaded rod (6), and the sliding rods (17) penetrate through the nut plate (7).

4. The lifter mechanism of a protective containment door of claim 2, further comprising: the lower end of the connecting rod (5) penetrates through the top groove wall of the lifting groove (12), the lifting beam (4) and the sealing beam (3) are arranged in two, and the darts of the lifting beam (4) and the sealing beam (3) are arranged on two sides of the supporting plate (13) respectively.

5. The lifter mechanism of a protective containment door of claim 1, further comprising: the limiting strip (14) is an elastic rubber strip, and the limiting strip (14) is arranged corresponding to the limiting groove (15).

6. The lifter mechanism of a protective containment door of claim 1, further comprising: the infrared inductor (20) is arranged corresponding to the infrared induction plate (19).

7. The lifter mechanism of a protective containment door of claim 1, further comprising: the processor (10) is electrically connected with the infrared sensor (20) and the motor (8) respectively.