CN217028713U

CN217028713U - Reinforced concrete movable threshold single-leaf protective airtight door

Info

Publication number: CN217028713U
Application number: CN202220659467.7U
Authority: CN
Inventors: 范本文; 储国灿
Original assignee: Anhui Longhong Civil Air Defense Engineering Protection Equipment Co ltd
Current assignee: Anhui Longhong Civil Air Defense Engineering Protection Equipment Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-22
Anticipated expiration: 2032-03-24

Abstract

The application discloses a single-leaf protective airtight door with a reinforced concrete movable door threshold, which relates to the related technical field of protective airtight doors, and comprises a door frame, wherein the inner wall of the door frame is movably connected with a door panel through a hinge, the inner wall of the door frame is fixedly connected with a first limiting plate, the back surface of the door panel is provided with a groove, the first limiting plate is positioned inside the groove, the back surface of the door panel is fixedly connected with a first sealing mechanism, the front surface of the first limiting plate is fixedly connected with a second sealing mechanism, the front surface of the second sealing mechanism is mutually abutted with the back surface of the first sealing mechanism, when in use, the door panel is closed, the first sealing mechanism and the second sealing mechanism are mutually pressed to achieve a sealing effect, the position of the second limiting plate is adjusted through a connecting bolt, a first reinforcing pad presses the door panel to enhance the sealing effect between the door panel and the door frame, so that flood can be prevented from permeating towards the inner side of the door panel along the gap between the door panel and the door frame as much as possible when water occurs, the safety of the application is enhanced.

Description

Reinforced concrete movable threshold single-leaf protective airtight door

Technical Field

The application relates to the technical field of protective airtight doors, in particular to a reinforced concrete movable threshold single-leaf protective airtight door.

Background

The reinforced concrete protective airtight door adopts a flat-open type, is arranged on the outermost side of the access and has the functions of blocking shock waves and isolating toxic agents. The door is divided according to the number of the door leaves, and the door is a single-leaf civil air defense door or a double-leaf civil air defense door. Single doors are typically used for smaller size personnel access. The double door is generally used for a vehicle doorway having a large size. The reinforced concrete protective airtight door is divided according to whether a threshold is arranged at a hole or not, and comprises a fixed threshold and a movable threshold. The fixed threshold series civil air defense door has the advantages of reliable protection, lower manufacturing cost and the like, and is generally used for door openings with few persons entering and exiting at ordinary times. The manufacturing cost of the civil air defense door series of the movable doorsill is slightly high, and the doorsill is installed before war, so that the requirements of corresponding protection, sealing and the like can be met during war; at ordinary times, the door opening is not provided with a doorsill, so that the passage of personnel and vehicles is facilitated, the requirement of fire evacuation is met, and the door opening is suitable for being used for allowing the personnel and the vehicles to enter and exit more door openings at ordinary times.

When the existing reinforced concrete movable threshold single-leaf protective airtight door is used in flood, the sealing structure is not compressed after the door is closed, and the sealing structure is easy to leak under large water pressure, so that the use safety is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve reinforced concrete running threshold single leaf protective airtight door, the easy seepage that produces of seal structure under great water pressure to reduce safe in utilization's problem, this application provides a reinforced concrete running threshold single leaf protective airtight door.

The application provides a reinforced concrete threshold single leaf protective airtight door that lives adopts following technical scheme:

the utility model provides a reinforced concrete movable threshold single leaf protective airtight door, includes the door frame, the inner wall of door frame has the door plant through hinge swing joint, the first limiting plate of inner wall fixedly connected with of door frame, the back of door plant is seted up flutedly, first limiting plate is located the inside of recess, the first sealing mechanism of back fixedly connected with of door plant, the positive fixedly connected with second sealing mechanism of first limiting plate, second sealing mechanism's front with the mutual butt in the back of first sealing mechanism, the front of door frame has the second limiting plate through the tie bolt symmetric connection, the first enhancement of back fixedly connected with of second limiting plate fills up, the back that first enhancement was filled up with the positive looks butt of door plant.

Through adopting above-mentioned technical scheme, the door plant can play certain sealed effect with the mutual extrusion of second sealing mechanism after closing first sealing mechanism, and first enhancement is filled up and is had certain elasticity, and when the second limiting plate passes through the connecting bolt adjusting position, sealed effect between door plant and the door frame can be strengthened to first enhancement pad extrusion door plant to avoid flood as far as possible when taking place the flood to the inboard infiltration of door plant along the gap between door plant and the door frame.

Optionally, the first sealing mechanism is the same as the second sealing mechanism in structure, the first sealing mechanism comprises a sealing gasket located inside the groove, the sealing gasket is close to one side of the second sealing mechanism and is fixedly connected with an arc-shaped convex surface, and the arc-shaped convex surface is matched with the front side of the second sealing mechanism.

Through adopting above-mentioned technical scheme, certain sealed effect can be strengthened with second sealing mechanism looks butt to the arc convex surface.

Optionally, a first article placing groove is formed in the door panel, a second article placing groove is symmetrically formed in the front side and the back side of the door panel, the first article placing groove is located between the second article placing grooves symmetrically formed in the front side and the back side of the door panel, the first article placing groove is communicated with the second article placing groove, and the first article placing groove and the second article placing groove are fixedly connected with an observation plate.

Through adopting above-mentioned technical scheme, the observation board is the transparent plate, and the user just can observe the outside water level condition in the door plant.

Optionally, the connection bolt include with door frame threaded connection's screw thread strip, the screw thread strip is kept away from the one end of door frame runs through second limiting plate fixed connection has the spacing head, the spacing head is kept away from one side fixedly connected with rotor plate of screw thread strip, the spacing head is kept away from one side fixedly connected with second of rotor plate strengthens the pad, the second strengthens the pad and cup joints the outer wall of screw thread strip.

Through adopting above-mentioned technical scheme, the mounted position of screw thread strip can be restricted to spacing head, rotates the rotor plate and can control the connecting bolt and rotate and come the adjustment position.

Optionally, a material placing hole is formed in the first sealing mechanism, a silica gel column is uniformly and fixedly connected to the inner wall of the first sealing mechanism, the silica gel column is located inside the material placing hole, a spring is sleeved outside the silica gel column, and the spring is located inside the material placing hole.

Through adopting above-mentioned technical scheme, silica gel column and spring cooperation can strengthen first sealing mechanism's elasticity.

Optionally, the bilateral symmetry fixedly connected with of observation board seals up the U-shaped pad, sealed U-shaped pad is located the first inner wall of putting the thing groove.

Through adopting above-mentioned technical scheme, sealed U-shaped pad can play certain sealed effect, avoids the inward infiltration of gap between flood follow observation board and the sealed U-shaped pad as far as possible.

Optionally, the observation plate comprises first toughened glass strips which are symmetrically arranged, the first toughened glass strips are located on the inner wall of the sealed U-shaped pad, and the first toughened glass strips which are symmetrically arranged are fixedly connected through a first glue clamping layer.

Through adopting above-mentioned technical scheme, the firm degree of first toughened glass strip can be strengthened to first doubling layer.

Optionally, the first toughened glass strip is kept away from one side of the first adhesive clamping layer is fixedly connected with a second toughened glass strip through a second adhesive clamping layer, and the second toughened glass strip is located on the inner wall of the second object containing groove.

Through adopting above-mentioned technical scheme, the second doubling layer can be connected first toughened glass strip and second doubling layer to can also have transparent effect when reinforcing observation plate intensity.

Compared with the prior art, the beneficial effects of this application are:

1. the door frame and the first limiting plate can limit the installation position of the door plate, the first sealing mechanism and the second sealing mechanism can be mutually extruded to achieve a certain sealing effect after the door plate is closed, the connecting bolt can limit and adjust the installation position of the second limiting plate, the first reinforcing pad has certain elasticity, and when the second limiting plate is adjusted in position through the connecting bolt, the first reinforcing pad extrudes the door plate to enhance the sealing effect between the door plate and the door frame, so that flood is prevented from permeating to the inner side of the door plate along a gap between the door plate and the door frame as much as possible when the flood occurs, and the safety of the door frame is enhanced;

2. the arc-shaped convex surface is wavy and can enhance a certain sealing effect by abutting against the second sealing mechanism, the front surface of the door frame is provided with a threaded hole matched with the threaded strip, the threaded hole can limit the installation position of the threaded strip, the limiting head can limit the installation position of the threaded strip, the rotating plate can conveniently control the connecting bolt to rotate to adjust the position, and the silica gel column is matched with the spring to enhance the elasticity of the first sealing mechanism, so that the using effect of the first sealing mechanism is enhanced;

3. the first thing groove of putting that this application set up and the second put the mounted position that the thing groove can restrict the observation board, sealed U-shaped pad can play certain sealed effect, the gap infiltration between avoiding flood to follow observation board and the sealed U-shaped pad as far as possible, the observation board is the transparent plate, the user just can observe outside water level condition in the door plant, thereby strengthen the practicality of this application, first doubling layer can strengthen the firm degree of first toughened glass strip, the second doubling layer can be connected first toughened glass strip and second doubling layer, thereby can also have transparent effect when reinforcing observation board intensity.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a cross-sectional structural schematic of the present application;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 of the present application;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 in the present application.

Description of reference numerals: 1. a door frame; 2. a door panel; 3. a first sealing mechanism; 301. a gasket; 302. an arc convex surface; 4. a second sealing mechanism; 5. a placing hole; 6. a silica gel column; 7. a spring; 8. connecting a bolt; 801. a threaded strip; 802. a limiting head; 803. a rotating plate; 9. a second limiting plate; 10. a first reinforcement pad; 11. a second reinforcement pad; 12. a first article holding groove; 13. a second storage tank; 14. an observation plate; 1401. a first tempered glass strip; 1402. a first adhesive layer; 1403. a second adhesive layer; 1404. a second tempered glass strip; 15. sealing the U-shaped pad; 16. a first limit plate; 17. and (4) a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The application provides following technical scheme, please refer to fig. 1, fig. 2 and fig. 3, this reinforced concrete threshold single leaf protective airtight door that lives, including door frame 1, door frame 1's inner wall has door plant 2 through hinge swing joint, door frame 1's first limiting plate of inner wall fixedly connected with 16, recess 17 has been seted up at the back of door plant 2, first limiting plate 16 is located recess 17's inside, door frame 1 and first limiting plate 16 can restrict the mounted position of door plant 2, the first sealing mechanism 3 of back fixedly connected with of door plant 2, the positive fixedly connected with second sealing mechanism 4 of first limiting plate 16, the front of second sealing mechanism 4 and the mutual butt of the back of first sealing mechanism 3, door plant 2 is after closing first sealing mechanism 3 and the mutual extrusion of second sealing mechanism 4 can play certain sealed effect. Door frame 1's front has second limiting plate 9 through 8 symmetric connections of connecting bolt, connecting bolt 8 can restrict and adjust the mounted position of second limiting plate 9, the first enhancement pad 10 of the first enhancement of back fixedly connected with of second limiting plate 9, the first back of strengthening pad 10 and door plant 2's front looks butt, first enhancement pad 10 has certain elasticity, when second limiting plate 9 passes through connecting bolt 8 adjusting position, first enhancement pad 10 extrudees door plant 2 and can strengthen the sealed effect between door plant 2 and the door frame 1, thereby avoid flood as far as possible along the inboard infiltration of door plant 2 with the gap between door plant 2 and the door frame 1 when the flood takes place, strengthen the security of this application.

Referring to fig. 2, a first object placing groove 12 is formed in the door panel 2, a second object placing groove 13 is symmetrically formed in the front and the back of the door panel 2, the first object placing groove 12 is located between the symmetrically-arranged second object placing grooves 13, the first object placing groove 12 is communicated with the second object placing groove 13, an observation plate 14 is fixedly connected to the first object placing groove 12 and the second object placing groove 13, the first object placing groove 12 and the second object placing groove 13 can limit the installation position of the observation plate 14, the observation plate 14 is a transparent plate, a user can observe the external water level condition in the door panel 2, and therefore the practicability of the application is enhanced.

Referring to fig. 2, the two sides of the observation plate 14 are symmetrically and fixedly connected with the sealing U-shaped gaskets 15, the sealing U-shaped gaskets 15 are located on the inner walls of the sealing U-shaped gaskets 15, and the sealing U-shaped gaskets 15 can play a certain sealing role to prevent flood from penetrating inwards from the gap between the observation plate 14 and the sealing U-shaped gaskets 15 as much as possible.

Referring to fig. 2, the observation panel 14 includes first tempered glass strips 1401 symmetrically disposed, the first tempered glass strips 1401 are located on an inner wall of the U-shaped gasket 15, and the first tempered glass strips 1401 symmetrically disposed are fixedly connected with each other through a first adhesive layer 1402, and the first adhesive layer 1402 can enhance the firmness of the first tempered glass strips 1401.

Referring to fig. 2, one side of the first tempered glass strip 1401, which is far away from the first adhesive layer 1402, is fixedly connected with a second tempered glass strip 1404 through a second adhesive layer 1403, the second tempered glass strip 1404 is located on the inner wall of the second object holding slot 13, and the second adhesive layer 1403 can connect the first tempered glass strip 1401 with the second adhesive layer 1403, so that the strength of the observation panel 14 can be enhanced, and meanwhile, a transparent effect can be achieved.

Referring to fig. 3, the first sealing mechanism 3 and the second sealing mechanism 4 have the same structure, the first sealing mechanism 3 includes a sealing gasket 301 located inside the groove 17, one side of the sealing gasket 301 close to the second sealing mechanism 4 is fixedly connected with an arc convex surface 302, the arc convex surface 302 is matched with the front surface of the second sealing mechanism 4, and the arc convex surface 302 is wavy and abuts against the second sealing mechanism 4 to enhance a certain sealing effect.

Referring to fig. 3, the first sealing mechanism 3 is provided with a material placing hole 5 therein, the inner wall of the first sealing mechanism 3 is uniformly and fixedly connected with a silica gel column 6, the silica gel column 6 is located inside the material placing hole 5, a spring 7 is sleeved outside the silica gel column 6, the spring 7 is located inside the material placing hole 5, and the silica gel column 6 and the spring 7 are matched to enhance the elasticity of the first sealing mechanism 3, so as to enhance the use effect of the first sealing mechanism 3.

Please refer to fig. 4, the connection bolt 8 includes a threaded strip 801 in threaded connection with the door frame 1, a threaded hole matched with the threaded strip 801 is formed in the front surface of the door frame 1, the threaded hole can limit the installation position of the threaded strip 801, one end of the threaded strip 801 far away from the door frame 1 penetrates through a second limiting plate 9 and is fixedly connected with a limiting head 802, the limiting head 802 can limit the installation position of the threaded strip 801, one side of the limiting head 802 far away from the threaded strip 801 is fixedly connected with a rotating plate 803, the rotating plate 803 is convenient for controlling the connection bolt 8 to rotate to adjust the position, one side of the limiting head 802 far away from the rotating plate 803 is fixedly connected with a second reinforcing pad 11, and the second reinforcing pad 11 is sleeved on the outer wall of the threaded strip 801.

The implementation principle of the reinforced concrete movable threshold single-leaf protective airtight door of the embodiment of the application is as follows:

during the use, door plant 2 extrudees certain sealed effect each other with second sealing mechanism 4 at the first sealing mechanism 3 of back of closing, through the mounted position of 8 adjustment second limiting plates of connecting bolt 9, and first enhancement pad 10 extrudees door plant 2, strengthens the sealed effect between door plant 2 and the door frame 1 to avoid flood to follow the gap between door plant 2 and the door frame 1 to the inboard infiltration of door plant 2 when taking place the flood as far as possible, strengthen the security of this application.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a reinforced concrete running door threshold single leaf protective airtight door which characterized in that includes:

the door comprises a door frame (1), wherein the inner wall of the door frame (1) is movably connected with a door panel (2) through a hinge, the inner wall of the door frame (1) is fixedly connected with a first limiting plate (16), the back of the door panel (2) is provided with a groove (17), the first limiting plate (16) is positioned inside the groove (17), the back of the door panel (2) is fixedly connected with a first sealing mechanism (3), the front of the first limiting plate (16) is fixedly connected with a second sealing mechanism (4), and the front of the second sealing mechanism (4) is abutted to the back of the first sealing mechanism (3);

the front of door frame (1) has second limiting plate (9) through connecting bolt (8) symmetric connection, the first enhancement pad (10) of back fixedly connected with of second limiting plate (9), the back of first enhancement pad (10) with the front looks butt of door plant (2).

2. The reinforced concrete movable threshold single-leaf protective airtight door as claimed in claim 1, wherein: first sealing mechanism (3) with the structure of second sealing mechanism (4) is the same, first sealing mechanism (3) is including being located sealed pad (301) of recess (17) inside, sealed pad (301) are close to one side fixedly connected with arc convex surface (302) of second sealing mechanism (4), arc convex surface (302) with the front phase-match of second sealing mechanism (4).

3. The reinforced concrete movable threshold single-leaf protective airtight door of claim 1, characterized in that: the inside of door plant (2) has been seted up first thing groove (12) of putting, the second is seted up symmetrically to the front and the back of door plant (2) and has been put thing groove (13), first thing groove (12) of putting is located the second that the symmetry set up puts between thing groove (13), first thing groove (12) of putting with the second puts thing groove (13) and is linked together, first thing groove (12) of putting with the inside fixedly connected with observation plate (14) of thing groove (13) are put to the second.

4. The reinforced concrete movable threshold single-leaf protective airtight door as claimed in claim 1, wherein: connecting bolt (8) include with door frame (1) threaded connection's screw thread strip (801), screw thread strip (801) are kept away from the one end of door frame (1) is run through second limiting plate (9) fixed connection has spacing head (802), spacing head (802) are kept away from one side fixedly connected with rotor plate (803) of screw thread strip (801), spacing head (802) are kept away from pad (11) is strengthened to one side fixedly connected with second of rotor plate (803), pad (11) are strengthened to the second cup jointing the outer wall of screw thread strip (801).

5. The reinforced concrete movable threshold single-leaf protective airtight door as claimed in claim 2, wherein: the device is characterized in that a material placing hole (5) is formed in the first sealing mechanism (3), a silica gel column (6) is uniformly and fixedly connected to the inner wall of the first sealing mechanism (3), the silica gel column (6) is located in the material placing hole (5), a spring (7) is sleeved outside the silica gel column (6), and the spring (7) is located in the material placing hole (5).

6. The reinforced concrete movable threshold single-leaf protective airtight door as claimed in claim 3, wherein: the two sides of the observation plate (14) are symmetrically and fixedly connected with sealed U-shaped pads (15), and the sealed U-shaped pads (15) are located on the inner wall of the first object containing groove (12).

7. The reinforced concrete movable threshold single-leaf protective airtight door of claim 6, wherein: the observation plate (14) comprises first toughened glass strips (1401) which are symmetrically arranged, the first toughened glass strips (1401) are located on the inner wall of the sealed U-shaped pad (15), and the first toughened glass strips (1401) which are symmetrically arranged are fixedly connected through a first adhesive clamping layer (1402).

8. The reinforced concrete movable threshold single-leaf protective airtight door of claim 7, wherein: one side, far away from the first glue clamping layer (1402), of the first toughened glass strip (1401) is fixedly connected with a second toughened glass strip (1404) through a second glue clamping layer (1403), and the second toughened glass strip (1404) is located on the inner wall of the second object containing groove (13).