High-strength safety protection door
By using rubber pads, spring telescopic columns and reinforced structures on the safety protective doors, the problems of noise and damage when closed are solved, and higher protection and sound insulation are achieved.
Patent Information
- Application Number
- CN202420472673.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-03-12
AI Technical Summary
Traditional safety doors lack effective protective structure when closed, resulting in noise and unnecessary damage problems.
A high-strength safety protective door is designed, using a protective structure of rubber pads, mounts, spring telescopic columns and shells. Combined with the inner lining plate, reinforcement blocks and cross-distributed reinforcement ribs, the sound-absorbing structure is added to enhance the strength of the door body and Sound insulation effect.
It effectively reduces noise and damage when the door body comes into contact with the door frame, and enhances the structural strength and sound insulation effect of the door.
Smart Images
Figure CN222121346U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of civil air defense engineering, in particular to a high-strength safety protection door. Background Art
[0002] Civil air defense projects are special underground buildings with protection requirements, and safety doors are one of them. Today's safety doors are mostly used at the entrances and exits of underground shopping malls, hospitals, warehouses, underground parking lots, etc. They can be divided into ordinary single-leaf and double-leaf protective closed doors and closed doors. Ordinary single-leaf and double-leaf protective closed doors and closed doors are the most widely used. Their structures are very simple and maintenance is very convenient. Almost all types of civil air defense projects use this type of door at their exits.
[0003] Traditional safety doors generally lack effective protective structures at the closing point between the door body and the threshold to prevent the door body from making loud noises and unnecessary damage when in contact with the door frame, so improvements are needed. Utility Model Content
[0004] The purpose of the utility model is to provide a high-strength safety protection door to solve the problem in the above-mentioned background technology that the safety protection door lacks effective protection measures when it is closed.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength safety protection door, comprising a door body, a connecting block and a door frame, a connecting block is fixed on one side of the door body, a protective structure is arranged at one end of the door body, the protective structure comprises a rubber pad, a mounting seat, a spring telescopic column and an outer shell, the rubber pad is arranged at one end of the door body, a mounting seat is fixed to one end of the rubber pad, a spring telescopic column is fixed to one end of the mounting seat, an outer shell is fixed to one end of the spring telescopic column, a reinforcement structure is arranged inside the door body, a sound absorbing structure is arranged at one end of the reinforcement structure, and a door frame is fixed to one side of the connecting block.
[0006] Preferably, a plurality of mounting seats are provided at one end of the rubber pad, and the plurality of mounting seats are distributed at equal intervals.
[0007] Preferably, the cross section of the mounting seat is smaller than the cross section of the housing, and the mounting seat and the spring telescopic column form a telescopic structure.
[0008] Preferably, the reinforcement structure includes an inner lining plate, a reinforcement block, a first reinforcement rib and a second reinforcement rib, the inner lining plate is arranged inside the door body, a reinforcement block is arranged inside the inner lining plate, the first reinforcement rib is fixed on one side of the reinforcement block, and the second reinforcement rib is fixed on the other side of the reinforcement block.
[0009] Preferably, a plurality of the first reinforcing ribs and the second reinforcing ribs are arranged inside the inner lining plate, and the plurality of the first reinforcing ribs and the second reinforcing ribs are distributed in a cross shape.
[0010] Preferably, the sound-absorbing structure comprises an inner panel, sound-absorbing cotton and an outer panel, the inner panel is arranged inside the door body, sound-absorbing cotton is fixed to one end of the inner panel, and the outer panel is fixed to one end of the sound-absorbing cotton.
[0011] Compared with the prior art, the utility model has the following beneficial effects: the high-strength safety protection door not only realizes the protection when the safety protection door is closed, strengthens the structural strength of the safety protection door, but also strengthens the sound insulation effect of the safety protection door;
[0012] (1) A layer of rubber pad is installed on the contact surface between the door body and the door frame, and multiple sets of mounting seats, spring telescopic columns and shells are installed on the surface of the rubber pad. When in contact, the shell will be forced to move inward. At this time, the multiple sets of spring telescopic columns inside will buffer the force to a certain extent, thereby reducing the noise when the door body and the door frame are in contact, and reducing the damage caused by the contact, thereby achieving the protection of the safety protection door when it is closed;
[0013] (2) An inner lining plate is installed inside the door body, and multiple groups of first reinforcing ribs and second reinforcing ribs are cross-distributed inside the inner lining plate, and reinforcing blocks are provided at the intersections for further reinforcement, so that the strength of the inner lining plate can be enhanced. The inner lining plate installed inside the door body can enhance the strength of the door body and make it less prone to damage, thereby enhancing the structural strength of the safety protection door;
[0014] (3) A sound-absorbing structure is installed inside the door body, and the inner and outer panels are sandwiched with sound-absorbing cotton and installed inside the door body. When noise is transmitted to the sound-absorbing cotton, the sound-absorbing cotton can reduce and absorb the noise, thereby achieving the purpose of noise reduction, thereby enhancing the sound insulation effect of the safety protection door. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a front view structural schematic diagram of the utility model;
[0016] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;
[0017] Figure 3 It is a schematic diagram of the side cross-sectional structure of the protective structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the front cross-sectional structure of the reinforcement structure of the utility model;
[0019] Figure 5 It is a schematic diagram of the side cross-sectional structure of the sound-absorbing structure of the utility model.
[0020] In the figure: 1. door body; 2. protective structure; 201. rubber pad; 202. mounting seat; 203. spring telescopic column; 204. outer shell; 3. connecting block; 4. door frame; 5. reinforcement structure; 501. inner lining plate; 502. reinforcement block; 503. first reinforcement rib; 504. second reinforcement rib; 6. sound-absorbing structure; 601. inner panel; 602. sound-absorbing cotton; 603. outer panel. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-5 The utility model provides an embodiment: a high-strength safety protection door, including a door body 1, a connecting block 3 and a door frame 4, a connecting block 3 is fixed on one side of the door body 1, a protection structure 2 is arranged at one end of the door body 1, the protection structure 2 includes a rubber pad 201, a mounting seat 202, a spring telescopic column 203 and a shell 204, the rubber pad 201 is arranged at one end of the door body 1, a mounting seat 202 is fixed on one end of the rubber pad 201, a spring telescopic column 203 is fixed on one end of the mounting seat 202, a shell 204 is fixed on one end of the spring telescopic column 203, a plurality of mounting seats 202 are arranged at one end of the rubber pad 201, and the plurality of mounting seats 202 are distributed at equal intervals, the cross section of the mounting seat 202 is smaller than the cross section of the shell 204, and the mounting seat 202 and the spring telescopic column 203 form a telescopic structure;
[0023] Specifically, Figure 1 and Figure 3 As shown, when the structure is used, a layer of rubber pad 201 is installed on the contact surface between the door body 1 and the door frame 4, and multiple groups of mounting seats 202, spring telescopic columns 203 and shell 204 are also installed on the surface of the rubber pad 201. When in contact, the shell 204 will be forced to move inward, and the multiple groups of spring telescopic columns 203 inside will buffer the force to a certain extent, thereby reducing the noise when the door body 1 and the door frame 4 are in contact, and reducing the damage caused by the contact;
[0024] The door body 1 is provided with a reinforcement structure 5 inside, the reinforcement structure 5 includes an inner lining plate 501, a reinforcement block 502, a first reinforcement rib 503 and a second reinforcement rib 504. The inner lining plate 501 is provided inside the door body 1, the reinforcement block 502 is provided inside the inner lining plate 501, the first reinforcement rib 503 is fixed on one side of the reinforcement block 502, the second reinforcement rib 504 is fixed on the other side of the reinforcement block 502, a plurality of first reinforcement ribs 503 and second reinforcement ribs 504 are provided inside the inner lining plate 501, and the plurality of first reinforcement ribs 503 and second reinforcement ribs 504 are distributed in a cross shape;
[0025] Specifically, Figure 1 and Figure 4 As shown, when the structure is used, an inner lining plate 501 is installed inside the door body 1, and inside the inner lining plate 501, multiple groups of first reinforcing ribs 503 and second reinforcing ribs 504 are cross-distributed therein, and a reinforcing block 502 is provided at the intersection for further reinforcement, so as to strengthen the strength of the inner lining plate 501. In this way, the inner lining plate 501 installed inside the door body 1 can enhance the strength of the door body 1 and make it less prone to damage;
[0026] A sound absorbing structure 6 is provided at one end of the reinforcement structure 5, and the sound absorbing structure 6 includes an inner plate 601, sound absorbing cotton 602 and an outer plate 603. The inner plate 601 is provided inside the door body 1, and the sound absorbing cotton 602 is fixed at one end of the inner plate 601, and the outer plate 603 is fixed at one end of the sound absorbing cotton 602. A door frame 4 is fixed at one side of the connecting block 3;
[0027] Specifically, Figure 1 and Figure 5 As shown, when this structure is used, the inner plate 601 and the outer plate 603 are sandwiched with the sound-absorbing cotton 602 and installed inside the door body 1. When the noise is transmitted to the sound-absorbing cotton 602, the sound-absorbing cotton 602 can reduce and absorb the noise.
[0028] Working principle: When in use, first, a layer of rubber pad 201 is installed on the contact surface between the door body 1 and the door frame 4, and multiple groups of mounting seats 202, spring telescopic columns 203 and shell 204 are also installed on the surface of the rubber pad 201. When in contact, the shell 204 will be forced to move inwards. At this time, the multiple groups of spring telescopic columns 203 inside will buffer the force to a certain extent, thereby reducing the noise when the door body 1 contacts the door frame 4, and reducing the damage caused by the contact. In addition, a groove matching the shell 204 is provided on the door frame 4, which does not affect the sealing of the door when in use;
[0029] Afterwards, an inner lining plate 501 is installed inside the door body 1. Inside the inner lining plate 501, multiple groups of first reinforcing ribs 503 and second reinforcing ribs 504 are cross-distributed therein, and reinforcing blocks 502 are provided at the intersections for further reinforcement, thereby strengthening the strength of the inner lining plate 501. In this way, the inner lining plate 501 installed inside the door body 1 can enhance the strength of the door body 1 and make it less prone to damage.
[0030] Finally, a sound-absorbing structure 6 is installed inside the door body 1. The inner panel 601 and the outer panel 603 are sandwiched with the sound-absorbing cotton 602 and installed inside the door body 1. When the noise is transmitted to the sound-absorbing cotton 602, the sound-absorbing cotton 602 can reduce and absorb the noise, thereby achieving the purpose of noise reduction and silencing, and finally completing the entire use process of the safety protection door.
[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A high-strength safety protection door, comprising a door body (1), a connecting block (3) and a door frame (4), characterized in that: A connecting block (3) is fixed to one side of the door body (1); a protective structure (2) is provided at one end of the door body (1); the protective structure (2) comprises a rubber pad (201), a mounting seat (202), a spring telescopic column (203) and a shell (204); the rubber pad (201) is provided at one end of the door body (1); a mounting seat (202) is fixed to one end of the rubber pad (201); a spring telescopic column (203) is fixed to one end of the mounting seat (202); a shell (204) is fixed to one end of the spring telescopic column (203); a reinforcing structure (5) is provided inside the door body (1); a sound absorbing structure (6) is provided at one end of the reinforcing structure (5); and a door frame (4) is fixed to one side of the connecting block (3).
2. The high-strength safety protection door according to claim 1 is characterized in that: A plurality of the mounting seats (202) are arranged at one end of the rubber pad (201), and the plurality of the mounting seats (202) are distributed at equal intervals.
3. The high-strength safety protection door according to claim 1 is characterized in that: The cross section of the mounting seat (202) is smaller than the cross section of the housing (204), and the mounting seat (202) and the spring telescopic column (203) form a telescopic structure.
4. The high-strength safety protection door according to claim 1 is characterized in that: The reinforcing structure (5) comprises an inner lining plate (501), a reinforcing block (502), a first reinforcing rib (503) and a second reinforcing rib (504); the inner lining plate (501) is arranged inside the door body (1); a reinforcing block (502) is arranged inside the inner lining plate (501); the first reinforcing rib (503) is fixed to one side of the reinforcing block (502); and the second reinforcing rib (504) is fixed to the other side of the reinforcing block (502).
5. The high-strength safety protection door according to claim 4 is characterized in that: A plurality of the first reinforcing ribs (503) and the second reinforcing ribs (504) are arranged inside the inner lining plate (501), and the plurality of the first reinforcing ribs (503) and the second reinforcing ribs (504) are distributed in a cross shape.
6. The high-strength safety protection door according to claim 1 is characterized in that: The sound-absorbing structure (6) comprises an inner panel (601), sound-absorbing cotton (602) and an outer panel (603); the inner panel (601) is arranged inside the door body (1); one end of the inner panel (601) is fixed with the sound-absorbing cotton (602); and one end of the sound-absorbing cotton (602) is fixed with the outer panel (603).