Green building safety protection door

By setting a folding support plate and an emergency escape port in the hollow fixing frame of the protective door, the problem of deformation and escape difficulties when the structure collapses is solved, and safe escape is achieved in the case of heavy objects impacting.

CN222782583UActive Publication Date: 2025-04-22SICHUAN MINJIANG BOYUAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421770275.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-04-22
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

When the installation structure collapses, the protective door is prone to deformation due to the extrusion of heavy objects, making it difficult to open the door, which in turn affects the safety of escape.

Method used

It adopts a hollow fixed frame structure, with folding support plates and positioning plates distributed at equal distances on the inner wall, and an emergency escape port and a safety plate are provided at the bottom of the door body, which can be opened by a flip plate.

Benefits of technology

When hit by heavy objects, the hollow fixing frame and folding support plate absorb energy to avoid deformation of the door. The emergency escape port can be opened quickly to ensure the safety of personnel's escape.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a green building safety protection door which comprises a hollow fixing frame and a door body, the door body is fixed to the inner wall of the hollow fixing frame, folding supporting plates distributed at equal intervals are fixedly arranged on the inner wall of the hollow fixing frame, and positioning plates are fixedly arranged at the four corners of the inner wall of the hollow fixing frame. An emergency escape exit is formed in the outer wall of one side of the bottom of the door body, the inner wall of the emergency escape exit is filled with a safety plate, and a turning plate is fixedly arranged on the outer wall of one side of the safety plate. The hollow fixing frame is made of a hollow structure, the folding supporting plates are installed on the inner wall of the hollow fixing frame for supporting, the hollow fixing frame can be used as the first time when being impacted by a heavy object, and the hollow fixing frame is shrunk; in the process that the hollow fixing frame is shrunken, the folding supporting plate arranged in the hollow fixing frame is bent to absorb energy generated when a large amount of heavy objects collide, and deformation of the door body arranged in the hollow fixing frame is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of protective doors, in particular to a green building safety protective door. Background Art

[0002] A protective door is a door that can withstand various shock waves or collisions of heavy objects and is generally made of steel.

[0003] However, the protective door has a strong effect of resisting impact or heavy object collision. However, when the installation structure of the protective door collapses, the door is easily deformed by the squeeze of the collapsed heavy object. The deformed protective door is no longer in contact with the door frame, and the door body is severely squeezed, which easily produces squeezed parts, making it difficult to open the protective door, and then it is difficult for people inside the protective door to escape. For this reason, we proposed a green building safety protective door. Utility Model Content

[0004] The purpose of the utility model is to provide a green building safety protection door to solve the above-mentioned deficiencies in the technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a green building safety protection door, comprising a hollow fixed frame and a door body, the door body is fixed to the inner wall of the hollow fixed frame, the inner wall of the hollow fixed frame is fixedly provided with folding support plates distributed at equal distances, the four corners of the inner wall of the hollow fixed frame are fixedly provided with positioning plates, an emergency escape opening is opened on the outer wall on one side of the bottom of the door body, the inner wall of the emergency escape opening is filled with a safety plate, and a flap is fixedly provided on the outer wall on one side of the safety plate.

[0006] Preferably, a slide rail is fixedly provided on the top outer wall of the hollow fixed frame, and guide wheels distributed at equal distances are installed on the bottom outer wall of the hollow fixed frame.

[0007] Preferably, the top outer wall of the flap is movably connected to the side wall of the hollow fixed frame via a hinge.

[0008] Preferably, two positioning tubes are fixedly provided on the outer walls of both sides of the flap, and the inner walls of the positioning tubes are inserted with limiting tubes. The bottom outer wall of the door body is fixedly provided with safety bolts distributed at equal intervals, and the safety bolts are respectively located on one side of the positioning tubes. The inner wall contour of the positioning tubes and the inner wall contour of the safety bolts are matched. The limiting tubes are inserted into the inner wall of the safety bolt through the positioning tubes to prevent the safety plate provided in the emergency escape opening from the outside from being opened.

[0009] Preferably, a movable groove is formed on the bottom outer wall of the safety plate, and a sinker block is slidably connected to the inner wall of the movable groove. A limiting groove is formed on the bottom inner wall of the emergency escape opening, and the inner wall of the limiting groove and the outer wall of the sinker block are slidably connected. By inserting the sinker block into the limiting groove on the inner wall of the movable groove, it is possible to further prevent the safety plate in the emergency escape opening from the outside.

[0010] Preferably, a sliding groove penetrating through the flap is opened on the outer wall of one side of the movable groove, and a lifting rod is fixedly provided on the outer wall of the settlement block. The outer wall of the lifting rod and the inner wall of the sliding groove are slidably connected. By moving the settlement block upward with the lifting rod, the bottom of the settlement block can be moved out of the limiting groove.

[0011] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0012] The hollow fixed frame is made by hollow structure processing, and a folding support plate is installed on the inner wall of the hollow fixed frame for support. When hit by a heavy object, the hollow fixed frame will bear the brunt and the hollow fixed frame will collapse. During the collapse of the hollow fixed frame, the folding support plate in the hollow fixed frame bends and absorbs a large amount of energy generated by the impact of the heavy object, thereby avoiding deformation of the door body in the hollow fixed frame. The safety plate in the emergency escape opening can be opened by a flap, and the opened emergency escape opening can provide protection for people in the door to escape. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a green building safety protection door of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of a hollow fixed frame of a green building safety protection door of the utility model;

[0016] Figure 3 This is a schematic diagram of the door structure of a green building safety protection door of the utility model;

[0017] Figure 4 This is a schematic diagram of a flap structure of a green building safety protection door according to the utility model;

[0018] Figure 5 The utility model is a schematic diagram of the cross-sectional structure of a safety plate of a green building safety protection door.

[0019] Description of reference numerals:

[0020] 1 hollow fixed frame, 2 door body, 3 folding support plate, 4 positioning plate, 5 slide rail, 6 guide wheel, 7 emergency escape hatch, 8 safety plate, 9 flap, 10 positioning tube, 11 limiting tube, 12 safety bolt, 13 movable groove, 14 settlement block, 15 limiting groove, 16 slide groove, 17 lifting rod. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0022] Embodiment 1

[0023] Refer to the instruction manual Figure 1-5 A green building safety protection door comprises a hollow fixed frame 1 and a door body 2. The door body 2 is fixed to the inner wall of the hollow fixed frame 1. The inner wall of the hollow fixed frame 1 is fixed with folding support plates 3 distributed at equal distances. The four corners of the inner wall of the hollow fixed frame 1 are fixed with positioning plates 4. An emergency escape opening 7 is opened on the outer wall of one side of the bottom of the door body 2. The inner wall of the emergency escape opening 7 is filled with a safety plate 8. A flap 9 is fixed on the outer wall of one side of the safety plate 8.

[0024] Embodiment 2

[0025] Based on the first embodiment, the top outer wall of the hollow fixed frame 1 is fixed with a slide rail 5, the bottom outer wall of the hollow fixed frame 1 is installed with guide wheels 6 distributed at equal distances, the top outer wall of the flap 9 is movably connected to the side wall of the hollow fixed frame 1 by a hinge, and the outer walls of both sides of the flap 9 are respectively fixed with two positioning tubes 10, and the inner wall of the positioning tube 10 is inserted with a limiting tube 11, and the bottom outer wall of the door body 2 is fixed with safety bolts 12 distributed at equal distances, and the safety bolts 12 are respectively located on one side of the positioning tube 10, and the inner wall contour of the positioning tube 10 is matched with the inner wall contour of the safety bolt 12. The limiting tube 11 is inserted into the inner wall of the safety bolt 12 through the positioning tube 10 to prevent the safety plate 8 provided in the emergency escape opening 7 from being opened from the outside.

[0026] Embodiment 3

[0027] Based on the first embodiment, a movable groove 13 is provided on the bottom outer wall of the safety plate 8, and a sinker block 14 is slidably connected to the inner wall of the movable groove 13. A limiting groove 15 is provided on the bottom inner wall of the emergency escape opening 7, and the inner wall of the limiting groove 15 is slidably connected to the outer wall of the sinker block 14. By inserting the sinker block 14 into the limiting groove 15 on the inner wall of the movable groove 13, it is possible to further prevent the safety plate 8 in the emergency escape opening 7 from being opened from the outside. A sliding groove 16 that runs through the flap 9 is provided on the outer wall of one side of the movable groove 13, and a lifting rod 17 is fixedly provided on the outer wall of the sinker block 14. The outer wall of the lifting rod 17 is slidably connected to the inner wall of the sliding groove 16. By moving the sinker block 14 upward by the lifting rod 17, the bottom of the sinker block 14 can be removed from the limiting groove 15.

[0028] Working principle of this utility model:

[0029] Refer to the instruction manual Figure 1-5 When the utility model is used, it is installed at a designated position through a sliding door frame. During the closing process, when the top of the door frame collapses due to a severe impact, a large amount of heavy objects are squeezed on the outer wall of the hollow fixed frame 1. The hollow fixed frame 1 is made of a unique hollow structure, and a folding support plate 3 is installed on the inner wall of the hollow fixed frame 1 to support it. When a heavy object hits, the hollow fixed frame 1 will bear the brunt. Through the collapse of the hollow fixed frame 1, the folding support plate 3 provided in the hollow fixed frame 1 is bent to absorb the energy generated by the impact of a large amount of heavy objects. The amount is obtained, thereby avoiding the deformation of the door body 2 provided in the hollow fixed frame 1. When the safety plate 8 provided in the emergency escape opening 7 needs to be opened, the limiting tube 11 in the positioning tube 10 is controlled to be pulled out from the inner wall of the safety bolt 12, and then the lifting rod 17 is moved upward to move the settlement block 14 provided in the movable groove 13 out of the inner wall of the limiting groove 15, and the safety plate 8 is moved out from the inner wall of the emergency escape opening 7. The safety plate 8 provided in the emergency escape opening 7 can be opened by the flap 9, and the opened emergency escape opening 7 can provide protection for people in the door to escape.

[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A green building safety protection door, comprising a hollow fixed frame (1) and a door body (2), wherein the door body (2) is fixed to the inner wall of the hollow fixed frame (1), characterized in that: The inner wall of the hollow fixed frame (1) is fixedly provided with folding support plates (3) distributed at equal distances, and the four corners of the inner wall of the hollow fixed frame (1) are fixedly provided with positioning plates (4). An emergency escape opening (7) is opened on the outer wall of one side of the bottom of the door body (2), and the inner wall of the emergency escape opening (7) is filled with a safety plate (8), and a flap (9) is fixedly provided on the outer wall of one side of the safety plate (8).

2. A green building safety protection door according to claim 1, characterized in that: A slide rail (5) is fixedly provided on the top outer wall of the hollow fixed frame (1), and guide wheels (6) distributed at equal distances are installed on the bottom outer wall of the hollow fixed frame (1).

3. A green building safety protection door according to claim 1, characterized in that: The top outer wall of the flap (9) is movably connected to the side wall of the hollow fixed frame (1) via a hinge.

4. A green building safety protection door according to claim 1, characterized in that: Two positioning tubes (10) are fixedly provided on the outer walls of both sides of the flap (9), and the inner walls of the positioning tubes (10) are plugged with limiting tubes (11). The bottom outer wall of the door body (2) is fixedly provided with safety bolts (12) distributed at equal intervals, and the safety bolts (12) are respectively located on one side of the positioning tube (10), and the inner wall contour of the positioning tube (10) is matched with the inner wall contour of the safety bolt (12).

5. A green building safety protection door according to claim 1, characterized in that: The bottom outer wall of the safety plate (8) is provided with a movable groove (13), the inner wall of the movable groove (13) is slidably connected with a sinker (14), the bottom inner wall of the emergency escape opening (7) is provided with a limiting groove (15), the inner wall of the limiting groove (15) is slidably connected with the outer wall of the sinker (14).

6. A green building safety protection door according to claim 5, characterized in that: A slide groove (16) penetrating the flap (9) is formed on one side outer wall of the movable groove (13); a lifting rod (17) is fixedly provided on the outer wall of the settlement block (14); and the outer wall of the lifting rod (17) is slidably connected to the inner wall of the slide groove (16).