Building floor protective door

Abstract

The utility model relates to a building floor protective door which comprises a door frame, a protective plate and a door body are arranged in the door frame, a containing groove used for containing the door body is formed in the side, close to the door body, of the protective plate, and sliding grooves connected with the top and the bottom of the door body in a sliding mode are formed in the top and the bottom in the door frame. A groove matched with the door body is formed in the side, away from the protection plate, of the door frame, a through hole is formed in the inner wall, close to the rear side face of the door frame, of the groove, a hole groove aligned with the through hole is formed in the inner wall, close to the front side face of the door frame, of the groove, a fixing hole is formed in the door body, and the two ends of the fixing hole are aligned with the through hole and the hole groove respectively. The plug pin sequentially penetrates through the through hole and the fixing hole and then is clamped with the hole groove. When the door body is impacted, the sliding grooves in the top and the bottom of the door frame are used for resisting force applied to the door body, the force applied to the bolt is greatly reduced, the bolt is prevented from being bent, the door body is prevented from being opened, and the protection effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building protection equipment, in particular to a building floor protection door. Background Art

[0002] The floor doors used in existing construction sites are usually swing doors, with a latch installed behind the door body. When the door body is closed, the latch is usually inserted into the latch hole for locking. However, when heavy objects are moved on the construction site, the heavy objects may occasionally hit the closed door body, causing the latch to bend easily, making it difficult to pull the latch out of the latch hole, or difficult to insert the latch into the latch hole after it is pulled out, causing the door body to open and lose its protective effect. Utility Model Content

[0003] The purpose of the utility model is to design a building floor protection door so as to solve the problems mentioned in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A building floor protective door comprises a door frame, wherein a protective plate and a door body are provided in the door frame, a storage groove for accommodating the door body is provided on a side of the protective plate close to the door body, a sliding groove slidably connected to the top and bottom of the door body is provided at the top and bottom of the door frame, a groove adapted to the door body is provided at a side of the door frame away from the protective plate, a through hole is provided on the inner wall of the groove close to the rear side of the door frame, a hole groove aligned with the through hole is provided on the inner wall of the groove close to the front side of the door frame, a fixing hole is provided on the door body, two ends of the fixing hole are respectively aligned with the through hole and the hole groove, a latch is connected to the door frame, and the latch passes through the through hole and the fixing hole in turn and then engages with the hole groove.

[0006] Furthermore, two rollers are installed on the top and bottom of the door body.

[0007] Furthermore, a slide rail slidably connected to the roller is provided in the slide groove.

[0008] Furthermore, the door frame is fixedly connected with a soft rope, and one end of the soft rope away from the door frame is fixedly connected to the latch.

[0009] Furthermore, one end of the latch pin away from the hole groove is fixedly connected to a positioning plate, a positioning hole is provided on the positioning plate, and a plug plate passing through the positioning hole is fixedly connected to the door frame.

[0010] Furthermore, a lock hole is provided on the plug board.

[0011] Furthermore, a handle is provided on the rear side of the door body, and a notch matching with the handle is provided on the storage slot.

[0012] The beneficial effects of the utility model are:

[0013] The door body is changed from a hinged door structure to a sliding door structure, and the latch is arranged to pass through the through hole and the fixed hole and then engage with the hole groove to lock the closed door body. When the door body is hit, the sliding grooves at the top and bottom of the door frame are used to resist the force applied to the door body, which greatly reduces the force applied to the latch, avoids the latch from bending, prevents the door body from opening, and improves the protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model after the door body is opened;

[0017] Figure 3 It is a structural schematic diagram of the door body in the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the door frame in the utility model;

[0019] Figure 5 A partial cross-sectional view of the present invention.

[0020] The names of the components marked in the figure are as follows:

[0021] 1. Door frame; 2. Protective plate; 3. Door body; 4. Storage slot; 5. Slide slot; 6. Recess; 7. Through hole; 8. Hole slot; 9. Fixing hole; 10. Latch; 11. Roller; 12. Slide rail; 13. Soft rope; 14. Positioning plate; 15. Positioning hole; 16. Insert plate; 17. Lock hole; 18. Handle; 19. Notch. DETAILED DESCRIPTION

[0022] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0023] like Figure 1-5 As shown, a building floor protection door comprises a door frame 1, a protection plate 2 and a door body 3 are arranged in the door frame 1, the protection plate 2 is fixedly connected to the door frame 1, a storage groove 4 for storing the door body 3 is arranged on the side of the protection plate 2 close to the door body 3, and is used for storing the door body 3 after it is opened; the top and bottom of the door frame 1 are both provided with slide grooves 5 slidably connected to the top and bottom of the door body 3, and are used to fix the door body 3 and resist the impact force on the door body 3; the top and bottom of the door body 3 are both installed with two rollers 11, and the slide grooves 5 are provided with slide rails 12 slidably connected to the rollers 11, so as to facilitate the reciprocating sliding of the door body 3;

[0024] A groove 6 adapted to the door body 3 is provided on the side of the door frame 1 away from the protective plate 2, a through hole 7 is provided on the inner wall of the groove 6 close to the rear side of the door frame 1, and a hole groove 8 aligned with the through hole 7 is provided on the inner wall of the groove 6 close to the front side of the door frame 1, and a fixing hole 9 is provided on the door body 3, and the two ends of the fixing hole 9 are respectively aligned with the through hole 7 and the hole groove 8, a soft rope 13 is fixedly connected to the door frame 1, and a latch 10 is fixedly connected to the end of the soft rope 13 away from the door frame 1, and the latch 10 passes through the through hole 7 and the fixing hole 9 in turn and then engages with the hole groove 8. After the door body 3 is closed, the door body 3 is locked by the latch 10 after closing. The soft rope 13 is arranged in the groove 6 to prevent the latch 10 from being lost; a positioning plate 14 is fixedly connected to the end of the latch 10 away from the hole groove 8, and a positioning hole 15 is arranged on the positioning plate 14; a plug plate 16 passing through the positioning hole 15 is fixedly connected to the door frame 1, and a lock hole 17 is arranged on the plug plate 16, which can be locked to lock the positioning plate 14 on the plug plate 16 to prevent unauthorized personnel from opening the door body 3 by operating the latch 10; a handle 18 is arranged on the rear side of the door body 3 to facilitate pushing the door body 3; a notch 19 cooperating with the handle 18 is arranged on the storage slot 4.

[0025] Working principle:

[0026] like Figure 1-5 As shown, when the door body 3 is closed, the door body 3 is pushed to slide in the door frame 1 by the handle 18 until the door body 3 is inserted into the groove 6, the latch 10 is passed through the through hole 7 and the fixing hole 9 in sequence and then engaged with the hole groove 8, and the plug plate 16 is passed through the positioning hole 15 of the positioning plate 14, and then the lock hole 17 is locked; the positioning plate 14 is locked on the plug plate 16 to prevent an unauthorized person from opening the door body 3 by operating the latch 10;

[0027] When the door body 3 is hit, the sliding grooves 5 at the top and bottom of the door frame 1 are used to resist the force applied to the door body 1, which greatly reduces the force applied to the latch 10, avoids bending of the latch 10, prevents the door body 3 from opening, and improves the protective effect.

[0028] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A building floor protection door, comprising a door frame (1), characterized in that: A protective plate (2) and a door body (3) are provided in the door frame (1); a storage groove (4) for storing the door body (3) is provided on a side of the protective plate (2) close to the door body (3); a sliding groove (5) slidably connected to the top and bottom of the door body (3) is provided at the top and bottom of the door frame (1); a groove (6) adapted to the door body (3) is provided on a side of the door frame (1) away from the protective plate (2); a through hole (7) is provided on the inner wall of the groove (6) close to the rear side of the door frame (1); a hole groove (8) aligned with the through hole (7) is provided on the inner wall of the groove (6) close to the front side of the door frame (1); a fixing hole (9) is provided on the door body (3); two ends of the fixing hole (9) are respectively aligned with the through hole (7) and the hole groove (8); a latch (10) is connected to the door frame (1); the latch (10) passes through the through hole (7) and the fixing hole (9) in sequence and then engages with the hole groove (8).

2. The building floor protection door according to claim 1, characterized in that: Two rollers (11) are installed on the top and bottom of the door body (3).

3. The building floor protection door according to claim 2, characterized in that: A slide rail (12) is provided in the slide groove (5) and is slidably connected to the roller (11).

4. The building floor protection door according to claim 1, characterized in that: The door frame (1) is fixedly connected with a soft rope (13), and one end of the soft rope (13) away from the door frame (1) is fixedly connected with the latch (10).

5. The building floor protection door according to claim 1, characterized in that: One end of the latch pin (10) away from the hole groove (8) is fixedly connected to a positioning plate (14), a positioning hole (15) is provided on the positioning plate (14), and a plug plate (16) passing through the positioning hole (15) is fixedly connected to the door frame (1).

6. The building floor protection door according to claim 5, characterized in that: The plug plate (16) is provided with a lock hole (17).

7. The building floor protection door according to claim 1, characterized in that: A handle (18) is provided on the rear side of the door body (3), and a notch (19) matching with the handle (18) is provided on the storage groove (4).

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