Protective door made of ecc concrete material

Abstract

The utility model discloses an ecc concrete material protective door which comprises a door frame, a first shock pad is attached to one side of the door frame, a connecting plate is fixed to one side of the door frame, a shaft seat is fixed to one side of the connecting plate, a movable shaft is movably connected into the shaft seat, a concrete door plate is fixed to one side of the movable shaft, and a second shock pad is fixed to the other side of the door frame. A second shock pad is attached to one side of the concrete door plate, and an observation window is formed in one side of the concrete door plate. According to the ecc concrete material protective door, through cooperative use of the observation window, the clamping groove, the rotating shaft, the baffle and the buckle, a user can observe the situation outside the door through the observation window by pushing away the baffle, the user can see the outside of the door without opening the concrete door plate under some conditions, high practicability is achieved, and when the baffle needs to be closed, the user can conveniently and rapidly observe the situation outside the door. The baffle can be fixed by clamping the buckles in the clamping grooves, the sealing effect is achieved, and the opening and closing mode of the baffle is simple.

Description

Technical Field

[0001] The utility model relates to the technical field related to protective doors, in particular to an ECC concrete material protective door. Background Art

[0002] ECC concrete material, that is, engineering cement-based reinforced composite material, is a high-ductility fiber-reinforced cement-based composite material. ECC concrete has high ductility, and its strain force exceeds 3%, far exceeding the 0.1% of traditional concrete. ECC concrete undergoes strain hardening during stretching, and the strength of the specimen can continue to be maintained after cracking. The ultimate tensile strain can reach more than 100 times that of ordinary concrete. ECC concrete material has broad application prospects in construction, bridges, tunnels and other fields due to its high strength, high toughness, high crack resistance and high damage resistance. ECC concrete material can be used in the production of protective doors.

[0003] However, the door panel of the existing protective door is an integrated structure and is not provided with an observation window. The protective door must be opened to see the situation outside the door. Therefore, the present application provides an ECC concrete material protective door to meet the needs. Utility Model Content

[0004] The purpose of the utility model is to provide an ECC concrete material protection door to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ECC concrete material protective door, comprising a door frame, a first shock-absorbing pad is attached to one side of the door frame, a connecting plate is fixed to one side of the door frame, an axle seat is fixed to one side of the connecting plate, a movable shaft is movably connected inside the axle seat, a concrete door panel is fixed to one side of the movable shaft, a second shock-absorbing pad is attached to one side of the concrete door panel, an observation window is provided on one side of the concrete door panel, a card slot is provided on one side of the observation window, a rotating shaft is installed below the observation window, a baffle is movably connected to one side of the observation window, and a buckle is fixed to one side of the baffle.

[0006] Preferably, the first shock-absorbing pad is connected to the door frame by adhesive bonding, and the positions of the first shock-absorbing pad and the second shock-absorbing pad correspond to each other.

[0007] Preferably, a mounting hole is formed on one side surface of the connecting plate, and a fixing bolt penetrates the inside of the mounting hole.

[0008] Preferably, the concrete door panel and the door frame form a rotating structure through a movable shaft, and the movable shaft is symmetrically arranged with respect to the central axis of the concrete door panel.

[0009] Preferably, the baffle plate and the observation window form a rotating structure through a rotating shaft, and the rotating shaft is symmetrically arranged with respect to the central axis of the baffle plate.

[0010] Preferably, the baffle is snap-connected to the observation window via a buckle, and the buckle is used in conjunction with a slot.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The ECC concrete material protective door is used in coordination with an observation window, a card slot, a rotating shaft, a baffle and a buckle. The user can observe the situation outside the door through the observation window by pushing open the baffle. In some cases, the outside of the door can be seen without opening the concrete door panel. The door has high practicality. When the baffle needs to be closed, the buckle can be clamped in the card slot to fix the baffle, achieving a sealing effect. The opening and closing method of the baffle is relatively simple.

[0013] 2. This ECC concrete material protective door, through the arrangement of the first shock-absorbing pad and the second shock-absorbing pad, when the concrete door panel is closed, the first shock-absorbing pad and the second shock-absorbing pad contact and squeeze each other, thereby achieving a buffering and shock-absorbing effect, avoiding excessive force in closing the concrete door panel to generate loud noise, and can well protect the door frame and the concrete door panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the door frame of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the concrete door panel of the utility model;

[0017] Figure 4 It is a rear structural schematic diagram of the concrete door panel of the utility model.

[0018] In the figure: 1. door frame; 2. first shock-absorbing pad; 3. connecting plate; 4. mounting hole; 5. fixing bolt; 6. axle seat; 7. movable axle; 8. concrete door panel; 9. second shock-absorbing pad; 10. observation window; 11. slot; 12. rotating shaft; 13. baffle; 14. buckle. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3 The utility model provides a technical solution: an ECC concrete material protective door, comprising a door frame 1, a first shock-absorbing pad 2 is attached to one side of the door frame 1, the first shock-absorbing pad 2 is connected to the door frame 1 by adhesive bonding, the first shock-absorbing pad 2 corresponds to the position of the second shock-absorbing pad 9, when the concrete door panel 8 is closed, the first shock-absorbing pad 2 and the second shock-absorbing pad 9 contact and squeeze each other, thereby achieving a buffering and shock-absorbing effect, avoiding excessive force of closing the concrete door panel 8 to generate a large noise, a connecting plate 3 is fixed to one side of the door frame 1, a mounting hole 4 is opened on one side surface of the connecting plate 3, a fixing bolt 5 is penetrated inside the mounting hole 4, which is convenient for fixing the door frame 1, and the structure is relatively firm, a shaft seat 6 is fixed to one side of the connecting plate 3, a movable shaft 7 is movably connected inside the shaft seat 6, a concrete door panel 8 is fixed to one side of the movable shaft 7, the concrete door panel 8 forms a rotating structure with the door frame 1 through the movable shaft 7, the movable shaft 7 is symmetrically arranged with the central axis of the concrete door panel 8, and the concrete door panel 8 is composed of ECC concrete material and has high strength and toughness;

[0021] See also Figure 3-4 A second shock-absorbing pad 9 is attached to one side of the concrete door panel 8, an observation window 10 is provided on one side of the concrete door panel 8, a card slot 11 is provided on one side of the observation window 10, a rotating shaft 12 is installed below the observation window 10, and a baffle 13 is movably connected to one side of the observation window 10, and the baffle 13 forms a rotating structure with the observation window 10 through the rotating shaft 12, and the rotating shaft 12 is symmetrically arranged with the central axis of the baffle 13. The user can observe the situation outside the door through the observation window 10 by pushing open the baffle 13. In some cases, the outside of the door can be seen without opening the concrete door panel 8. A buckle 14 is fixed on one side of the baffle 13, and the baffle 13 is engaged with the observation window 10 through the buckle 14. The buckle 14 is used in conjunction with the card slot 11. When the baffle 13 needs to be closed, the buckle 14 can be stuck in the inside of the card slot 11 to fix the baffle 13, thereby achieving a sealing effect.

[0022] Working principle: When using the ECC concrete material protective door, first install the door frame 1. The concrete door panel 8 is made of ECC concrete material. When the concrete door panel 8 is closed, the first shock-absorbing pad 2 and the second shock-absorbing pad 9 contact and squeeze each other, thereby achieving a buffering and shock-absorbing effect to avoid excessive force in closing the concrete door panel 8 and generating a large noise. Secondly, the user can observe the situation outside the door through the observation window 10 by pushing open the baffle 13. In some cases, the outside of the door can be seen without opening the concrete door panel 8. When the baffle 13 needs to be closed, the buckle 14 can be stuck in the inside of the card slot 11 to fix the baffle 13. In this way, the use process of the ECC concrete material protective door is completed.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ECC concrete material protection door, comprising a door frame (1), characterized in that: A first shock-absorbing pad (2) is attached to one side of the door frame (1); a connecting plate (3) is fixed to one side of the door frame (1); an axle seat (6) is fixed to one side of the connecting plate (3); a movable shaft (7) is movably connected to the interior of the axle seat (6); a concrete door panel (8) is fixed to one side of the movable shaft (7); a second shock-absorbing pad (9) is attached to one side of the concrete door panel (8); an observation window (10) is provided on one side of the concrete door panel (8); a card slot (11) is provided on one side of the observation window (10); a rotating shaft (12) is installed below the observation window (10); a baffle (13) is movably connected to one side of the observation window (10); a buckle (14) is fixed to one side of the baffle (13).

2. The ECC concrete material protection door according to claim 1 is characterized in that: The first shock-absorbing pad (2) is connected to the door frame (1) by adhesive bonding, and the positions of the first shock-absorbing pad (2) and the second shock-absorbing pad (9) correspond to each other.

3. The ECC concrete material protection door according to claim 1 is characterized in that: A mounting hole (4) is provided on one side surface of the connecting plate (3), and a fixing bolt (5) penetrates the interior of the mounting hole (4).

4. The ECC concrete material protection door according to claim 1 is characterized in that: The concrete door panel (8) forms a rotating structure with the door frame (1) via a movable shaft (7), and the movable shaft (7) is symmetrically arranged with respect to the central axis of the concrete door panel (8).

5. The ECC concrete material protection door according to claim 1, characterized in that: The baffle (13) forms a rotating structure with the observation window (10) via a rotating shaft (12), and the rotating shaft (12) is symmetrically arranged with respect to the central axis of the baffle (13).

6. The ECC concrete material protection door according to claim 1, characterized in that: The baffle (13) is snap-fitted and connected to the observation window (10) via a snap buckle (14), and the snap buckle (14) is used in conjunction with the snap slot (11).

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