CN211736851U

CN211736851U - Reinforced concrete single-leaf movable threshold civil air defense door

Info

Publication number: CN211736851U
Application number: CN201922383861.3U
Authority: CN
Inventors: 汪勇; 汪志成
Original assignee: Anhui Huacheng Civil Air Defense Facility Co ltd
Current assignee: Anhui Huacheng Civil Air Defense Facility Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-23
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a reinforced concrete single fan threshold people's air defense door that lives, the on-line screen storage device comprises a base, the fixed door frame that is provided with in base upper end, door frame one side is provided with the door plant through the pivot activity, the inside one side upper end activity block of base is provided with the threshold body, the fixed first extrusion piece that is provided with of threshold body lower extreme, the inside one side lower extreme of base passes through the fixed electric putter that is provided with of mount pad, electric putter's the fixed connecting plate that is provided with of telescopic link axle head, the fixed second extrusion piece that is provided with of one side lower extreme that electric putter was kept away from to the connecting plate, first extrusion piece and the laminating each other of second extrusion piece surface, the connecting plate is inside to extrude the fixed first telescopic link that is provided with in piece. The utility model discloses excellent in use effect, the threshold can be convenient for raise the installation fast, need not to pass through the screw fixation result of use better.

Description

Reinforced concrete single-leaf movable threshold civil air defense door

Technical Field

The utility model relates to a guard gate technical field specifically is a reinforced concrete single fan threshold people's air defense door that lives.

Background

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 live doorsill is characterized in that the doorsill is not installed at ordinary times, the ground is smooth, personnel and vehicles can conveniently pass through the live doorsill, and the doorsill is installed rapidly in the process of imminent war so as to meet the requirements of protection and sealing functions and rapidly realize the conversion of the function of the live doorsill in the process of imminent war. The door is suitable for the entrance and exit of civil air defense engineering of underground markets, hospitals, warehouses, underground parking garages and the like which are combined by peacetime and war.

However, when the doorsill is installed on the existing civil air defense door, the doorsill is often fixedly installed on the ground through screws, and the whole process is troublesome and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforced concrete single fan threshold people's air defense door 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: a reinforced concrete single-leaf movable doorsill civil air defense door comprises a base, wherein a door frame is fixedly arranged at the upper end of the base, a door plate is movably arranged on one side of the door frame through a rotating shaft, a doorsill body is movably clamped at the upper end of one side in the base, a first extrusion block is fixedly arranged at the lower end of the doorsill body, an electric push rod is fixedly arranged at the lower end of one side in the base through a mounting seat, a connecting plate is fixedly arranged at the shaft end of a telescopic rod of the electric push rod, a second extrusion block is fixedly arranged at the lower end of one side, away from the electric push rod, of the connecting plate, the surfaces of the first extrusion block and the second extrusion block are mutually attached, a first telescopic rod is fixedly arranged at the upper end of the second extrusion block in the connecting plate, a bolt is, the bolt is movably clamped inside the clamping groove.

Preferably, the inside one side lower extreme of keeping away from electric putter of base is fixed and is provided with the second telescopic link, the fixed plate that is provided with in second telescopic link upper end, fixed connection between one end that the fixed plate is close to first extrusion piece and the first extrusion piece can shift up the effect of removing the time and play the stable threshold body through second telescopic link and fixed plate at the threshold body.

Preferably, a spring is arranged in the first telescopic rod, and the bolt can be pushed to reset through the spring.

Preferably, the upper end surface of the doorsill body is provided with a groove, the lower end of the side surface of the door panel close to the doorsill body is fixedly provided with an extension plate, the lower end of the extension plate is fixedly provided with a rubber strip, the rubber strip is clamped inside the groove and clamped inside the groove through the rubber strip, so that the sealing effect of the door panel and the doorsill body can be further improved, and the opening and closing of the door panel can not be influenced through the rubber strip.

Preferably, a handle is fixedly arranged on one side of the surface of the door panel, and the door panel can be opened and closed conveniently through the handle.

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

1. the utility model discloses an electric putter promotes first telescopic link and bolt and second extrusion piece and removes left, can push up threshold body through the second extrusion piece immediately, and after threshold body jack-up completely, inside the draw-in groove can be inserted in the impetus of first telescopic link and spring to the bolt, can accomplish threshold body's installation immediately, whole process convenient and fast.

2. The utility model discloses when needs drop the threshold body, only need control electric putter shrink, can drive the bolt immediately and extract from the draw-in groove is inside, drive second extrusion piece and remove right, at this moment the threshold body can reset under the effect of gravity, the same convenient and fast of whole process to when the threshold body of device rises, the door plant all can make the rubber strip card go into in the recess when the closure, thereby can improve the leakproofness when door plant and threshold body are closed.

Drawings

FIG. 1 is a schematic view of the whole structure of a reinforced concrete single-leaf movable threshold civil air defense door of the utility model;

FIG. 2 is a side view of the reinforced concrete single-leaf movable threshold civil air defense door of the utility model;

FIG. 3 is an enlarged view of the reinforced concrete single-leaf movable threshold civil air defense door of the utility model at the A position in FIG. 2;

fig. 4 is an enlarged view of the position B in fig. 2 of the reinforced concrete single-leaf movable threshold civil air defense door of the utility model.

In the figure: 1. a base; 2. a door frame; 3. a door panel; 4. a threshold body; 5. a first extrusion block; 6. an electric push rod; 7. a connecting plate; 8. a second extrusion block; 9. a first telescopic rod; 10. a bolt; 11. a card slot; 12. a second telescopic rod; 13. a fixing plate; 14. a groove; 15. an extension plate; 16. a rubber strip; 17. a handle.

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. 1-4, the present invention provides a technical solution: a reinforced concrete single-leaf movable doorsill civil air defense door comprises a base 1, wherein the upper end of the base 1 is fixedly provided with a door frame 2, one side of the door frame 2 is movably provided with a door plate 3 through a rotating shaft, the upper end of one side inside the base 1 is movably clamped with a doorsill body 4, the lower end of the doorsill body 4 is fixedly provided with a first extrusion block 5, the lower end of one side inside the base 1 is fixedly provided with an electric push rod 6 through a mounting seat, the shaft end of a telescopic rod of the electric push rod 6 is fixedly provided with a connecting plate 7, the lower end of one side of the connecting plate 7, which is far away from the electric push rod 6, is fixedly provided with a second extrusion block 8, the surfaces of the first extrusion block 5 and the second extrusion block 8 are mutually jointed, the upper end of the second extrusion block 8 inside the connecting plate 7 is fixedly provided with, a clamping groove 11 is formed in one side, close to the bolt 10, of the surface of the threshold body 4, and the bolt 10 is movably clamped and arranged inside the clamping groove 11.

A second telescopic rod 12 is fixedly arranged at the lower end of one side of the base 1 far away from the electric push rod 6, a fixed plate 13 is fixedly arranged at the upper end of the second telescopic rod 12, one end of the fixed plate 13 close to the first extrusion block 5 is fixedly connected with the first extrusion block 5, the function of stabilizing the doorsill body 4 can be achieved when the doorsill body 4 moves upwards through the second telescopic rod 12 and the fixed plate 13, a spring is arranged in the first telescopic rod 9, the bolt 10 can be pushed to reset through the spring, a groove 14 is formed in the upper end surface of the doorsill body 4, an extension plate 15 is fixedly arranged at the lower end of one side surface of the door panel 3 close to the doorsill body 4, a rubber strip 16 is fixedly arranged at the lower end of the extension plate 15, the rubber strip 16 is clamped in the groove 14, and the rubber strip 16 is clamped in the groove 14, so that the sealing effect of the door panel 3, the opening and closing of the door panel 3 cannot be influenced through the rubber strip 16, a handle 17 is fixedly arranged on one side of the surface of the door panel 3, and the door panel 3 can be conveniently opened and closed through the handle 17.

The working principle is as follows: when the device is used, when the threshold body 4 needs to be installed, the electric push rod 6 can be controlled to extend, then the electric push rod 6 is pushed to push the connecting plate 7 to move leftwards, the connecting plate 7 moves leftwards and then drives the first telescopic rod 9, the bolt 10 and the second extrusion block 8 to move leftwards, in the process that the first telescopic rod 9 and the bolt 10 move leftwards, the bolt 10 can firstly contact with the threshold body 4, then the first telescopic rod 9 can be contracted, in the process that the second extrusion block 8 moves leftwards, the first extrusion block 5 can be extruded, when the first extrusion block 5 is extruded by the second extrusion block 8, the bolt 10 can move upwards so as to jack up the threshold body 4, after the threshold body 4 is completely jacked, the bolt 10 can be inserted into the clamping groove 11 under the pushing action of the first telescopic rod 9 and the spring, the installation of the threshold body 4 can be completed immediately, and the whole process is convenient and rapid, when threshold body 4 need be fallen down, only need control electric putter 6 shrink, can drive bolt 10 immediately and extract from draw-in groove 11 is inside, drive second extrusion piece 8 and remove rightly, at this moment threshold body 4 can reset under the effect of gravity, the same convenient and fast of whole process, and when threshold body 4 when the device rose, door plant 3 all can make rubber strip 16 card go into in the recess 14 when closed, thereby can improve the leakproofness when door plant 3 and threshold body 4 are closed, rubber strip 16 receives threshold body 4's extrusion can be crooked earlier when door plant 3 is closed, wait the door plant 3 complete closure back, rubber strip 16 and recess 14 just to it, rubber strip 16 can block into the recess 14 inside under the elastic action of self immediately, it is right the utility model relates to a working principle of reinforced concrete single fan threshold people's air defense door.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 reinforced concrete single leaf threshold people's air defense door, includes base (1), its characterized in that: the door frame is fixedly arranged at the upper end of the base (1), a door plate (3) is movably arranged on one side of the door frame (2) through a rotating shaft, a doorsill body (4) is movably clamped at the upper end of one side in the base (1), a first extrusion block (5) is fixedly arranged at the lower end of the doorsill body (4), an electric push rod (6) is fixedly arranged at the lower end of one side in the base (1) through a mounting seat, a connecting plate (7) is fixedly arranged at the shaft end of a telescopic rod of the electric push rod (6), a second extrusion block (8) is fixedly arranged at the lower end of one side, far away from the electric push rod (6), of the connecting plate (7), the surfaces of the first extrusion block (5) and the second extrusion block (8) are mutually attached, a first telescopic rod (9) is fixedly arranged at the upper end of the second extrusion block (8) in the connecting plate (7), and a bolt (, a clamping groove (11) is formed in one side, close to the bolt (10), of the surface of the doorsill body (4), and the bolt (10) is movably clamped inside the clamping groove (11).

2. The reinforced concrete single-leaf movable threshold civil air defense door of claim 1, which is characterized in that: the base (1) is inside to be kept away from one side lower extreme of electric putter (6) and to be fixed and be provided with second telescopic link (12), fixed plate (13) are provided with in second telescopic link (12) upper end, fixed connection between one end that fixed plate (13) are close to first extrusion piece (5) and first extrusion piece (5).

3. The reinforced concrete single-leaf movable threshold civil air defense door of claim 1, which is characterized in that: a spring is arranged in the first telescopic rod (9).

4. The reinforced concrete single-leaf movable threshold civil air defense door of claim 1, which is characterized in that: the doorsill is characterized in that a groove (14) is formed in the upper end surface of the doorsill body (4), an extension plate (15) is fixedly arranged at the lower end of the surface of one side, close to the doorsill body (4), of the door panel (3), a rubber strip (16) is fixedly arranged at the lower end of the extension plate (15), and the rubber strip (16) is clamped inside the groove (14).

5. The reinforced concrete single-leaf movable threshold civil air defense door of claim 1, which is characterized in that: and a handle (17) is fixedly arranged on one side of the surface of the door panel (3).