Hidden safety protection door

Abstract

The utility model relates to the technical field of protective doors, in particular to a hidden safety protective door which comprises a protective sleeve, a threaded sleeve, a movable door plate and a lead screw, second connecting plates are welded to the upper portions of the two sides of the protective sleeve respectively, and second bearings are embedded in inner rings of the two second connecting plates respectively. Screw rods are fixedly mounted on inner rings of the two second bearings correspondingly, the two screw sleeves are connected with the two screw rods in an engaged mode correspondingly, first connecting plates are welded to the lower portions of the two sides of the protective sleeve correspondingly, sliding grooves are formed in the front end and the rear end in the protective sleeve correspondingly, and sliding blocks are mounted at the front end and the rear end of the movable door plate correspondingly; supporting frames are welded to the two sides of the bottom of the protective sleeve correspondingly, and fixing plates are welded to the sides, deviating from each other, of the two supporting frames correspondingly. The movable door plate has the advantages that the protection area can be adjusted, and a worker can hide the movable door plate conveniently.

Description

Technical Field

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

[0002] Safety protection doors refer to facilities used to protect personnel or equipment from hazardous areas. These doors are typically used in industrial environments, such as machinery and equipment inside a workshop or other hazardous areas, and are designed to be closed when necessary to prevent unauthorized entry into hazardous areas that may affect personnel and equipment. Safety protection doors are widely used in industrial and commercial environments. Their main function is to increase workplace safety and prevent accidents. Safety protection doors need to be designed differently according to actual conditions to ensure that only trained and authorized personnel can use them.

[0003] The existing safety protection doors or guardrails have a fixed protection area and cannot be adjusted accordingly according to actual conditions. Utility Model Content

[0004] The utility model aims to provide a hidden safety protection door, which has the advantages of being able to adjust the protection area and convenient for staff to hide the movable door panel, thereby solving the problem that the safety protection door is inconvenient to adjust the protection area.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hidden safety protection door, comprising a protective sleeve, a screw sleeve, a movable door plate and a screw rod, two connecting plates are respectively welded on the upper sides of the two sides of the protective sleeve, two bearings are respectively embedded and installed on the inner rings of the two connecting plates, two screw rods are respectively fixedly installed on the inner rings of the two bearings, the two screw sleeves are respectively meshed and connected with the two screw rods, one connecting plate is respectively welded on the lower sides of the two sides of the protective sleeve, sliding grooves are respectively opened at the front and rear ends of the protective sleeve, sliding blocks are respectively installed at the front and rear ends of the movable door plate, support frames are respectively welded on both sides of the bottom of the protective sleeve, and fixed plates are respectively welded on the opposite sides of the two support frames.

[0006] When using a hidden safety protection door in the technical solution, the two fixing plates are fixed to the ground or the bearing structure through the fixing holes of the two fixing plates using bolts and other tools. The two support frames provide supporting force for the protective cover, and the protective cover provides protection for the passage or the roadside to prevent people from entering by mistake. Two hand wheels are used to rotate the two screw rods, and the two screw sleeves move on the two rotating screw rods. The two screw sleeves drive the movable door panel to move downward through the two connecting blocks. The movable door panel inside the protective cover drops to a suitable height to cover the position below the protective cover. Two hand wheels are used to rotate the two screw rods in the opposite direction, and the two screw sleeves drive the movable door panel to rise through the two connecting blocks, so that the movable door panel can be hidden inside the protective cover.

[0007] Preferably,

[0008] The upper and lower ends of the protective cover are connected, so that the staff can operate inside the protective cover.

[0009] Preferably,

[0010] The protective sleeve is provided with movable holes on both sides, and connecting blocks are installed on both sides of the movable door plate. The two connecting blocks pass through the two movable holes and are movably connected with the two screw sleeves. When the two screw sleeves move, the movable door plate can be driven to move through the two connecting blocks.

[0011] Preferably,

[0012] Hand wheels are respectively installed on the tops of the two screw rods. The two screw rods can be rotated by using the two hand wheels.

[0013] Preferably,

[0014] The tops of the two connecting plates are respectively provided with bearings 1, and the bottoms of the two screw rods are respectively fixedly connected with the inner rings of the two bearings 1. The two bearings 1 can fix the two screw rods to prevent the two screw rods from shaking when rotating.

[0015] Preferably,

[0016] The two fixing plates are respectively perpendicular to the two support frames, and the two fixing plates are respectively provided with fixing holes. The fixing plates are fixed to the ground or the bearing structure through the fixing holes of the fixing plates using tools such as bolts.

[0017] Preferably,

[0018] The two sliders are respectively connected to the two slide grooves for sliding, and a distance is left between the outer side of the movable door plate and the inner side of the protective cover. The movable door plate can move in the protective cover through the sliders and the slide grooves, and the movable door plate will not interfere with the protective cover when moving.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The utility model provides a protective cover and a movable door panel, wherein the protective cover provides protection for a passage or a roadside to prevent people from mistakenly entering, and two hand wheels are used to rotate two screw rods, and two screw sleeves move on the two rotating screw rods, and the two screw sleeves drive the movable door panel to move downward through two connecting blocks, and the movable door panel inside the protective cover is lowered to a suitable height to shield the position below the protective cover, and two hand wheels are used to rotate the two screw rods in opposite directions, and the two screw sleeves drive the movable door panel to rise through two connecting blocks, so that the movable door panel can be hidden inside the protective cover, thereby achieving the effect of being able to adjust the protection area and making it convenient for staff to hide the movable door panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;

[0023] Figure 3 For the utility model Figure 2 Schematic diagram of partial enlarged structure;

[0024] Figure 4 It is a schematic diagram of the structure of the screw rod and the protective sleeve of the utility model.

[0025] In the figure: 1. fixed plate; 2. support frame; 3. protective cover; 4. connecting plate 1; 5. screw sleeve; 6. connecting plate 2; 7. hand wheel; 8. movable door plate; 9. screw rod; 10. movable hole; 11. bearing 1; 12. fixed hole; 13. slide groove; 14. slider; 15. bearing 2; 16. connecting block. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0028] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0029] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0030] Embodiment 1

[0031] like Figure 1-Figure 4As shown, a hidden safety protection door proposed by the utility model includes a protective sleeve 3, a screw sleeve 5, a movable door plate 8 and a screw rod 9. Two connecting plates 6 are welded on the upper sides of the protective sleeve 3. Two connecting plates 6 are respectively embedded with bearings 15 in the inner rings. The inner rings of the two bearings 15 are respectively fixed with screw rods 9. Hand wheels 7 are respectively installed on the tops of the two screw rods 9. The two screw sleeves 5 are respectively meshed and connected with the two screw rods 9. The front and rear ends of the protective sleeve 3 are respectively provided with slide grooves 13. The front and rear ends of the movable door plate 8 are respectively provided with sliders 14. The two sliders 14 are respectively provided with a plurality of sliders 14. The protective sleeve 3 is slidably connected with the two slide grooves 13, and a distance is left between the outer side of the movable door panel 8 and the inner side of the protective sleeve 3. Movable holes 10 are respectively opened on both sides of the protective sleeve 3. Connecting blocks 16 are respectively installed on both sides of the movable door panel 8. The two connecting blocks 16 pass through the two movable holes 10 and are movably connected with the two screw sleeves 5. The upper and lower ends of the protective sleeve 3 are connected. Support frames 2 are respectively welded on both sides of the bottom of the protective sleeve 3. Fixed plates 1 are respectively welded on the opposite sides of the two support frames 2. The two fixed plates 1 are respectively perpendicular to the two support frames 2, and the two fixed plates 1 are respectively opened with fixing holes 12.

[0032] In this embodiment, the two fixing plates 1 are fixed to the ground or the bearing structure through the fixing holes 12 of the two fixing plates 1 using tools such as bolts. The two support frames 2 provide supporting force for the protective cover 3. The protective cover 3 provides protection for the passage or the roadside to prevent people from entering by mistake. The two hand wheels 7 are used to rotate the two screw rods 9. The two screw sleeves 5 move on the two rotating screw rods 9. The two screw sleeves 5 drive the movable door panel 8 to move downward through the two connecting blocks 16. The movable door panel 8 inside the protective cover 3 is lowered to a suitable height to cover the position below the protective cover 3. The two hand wheels 7 are used to rotate the two screw rods 9 in the opposite direction. The two screw sleeves 5 drive the movable door panel 8 to rise through the two connecting blocks 16, so that the movable door panel 8 can be hidden inside the protective cover 3.

[0033] Embodiment 2

[0034] like Figure 1-Figure 4 As shown, a hidden safety protection door proposed by the utility model, compared with the first embodiment, this embodiment also includes: a screw rod 9 and a bearing 11, connecting plates 4 are respectively welded below the two sides of the protective sleeve 3, bearings 11 are respectively installed on the top of the two connecting plates 4, and the bottoms of the two screw rods 9 are respectively fixedly connected to the inner rings of the two bearings 11.

[0035] In this embodiment, the two screw rods 9 can be fixed by two bearings 11 to prevent the two screw rods 9 from shaking during rotation.

[0036] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A hidden safety protection door, comprising a protection sleeve (3), a screw sleeve (5), a movable door plate (8) and a screw rod (9), characterized in that: Two connecting plates (6) are welded to the upper sides of the two sides of the protective sleeve (3), two bearings (15) are embedded in the inner rings of the two connecting plates (6), screw rods (9) are fixedly installed in the inner rings of the two bearings (15), and the two screw sleeves (5) are meshed and connected with the two screw rods (9). One connecting plate (4) is welded to the lower sides of the two sides of the protective sleeve (3), and the front and rear ends of the protective sleeve (3) are respectively provided with sliding grooves (13), and the front and rear ends of the movable door plate (8) are respectively installed with sliders (14). Support frames (2) are welded to the two sides of the bottom of the protective sleeve (3), and the two sides of the two support frames (2) are respectively welded with fixed plates (1).

2. A hidden safety protection door according to claim 1, characterized in that: The protective sleeve (3) is connected at both ends.

3. A hidden safety protection door according to claim 1, characterized in that: The protective sleeve (3) is provided with movable holes (10) on both sides, and connecting blocks (16) are installed on both sides of the movable door plate (8). The two connecting blocks (16) pass through the two movable holes (10) and are movably connected to the two screw sleeves (5).

4. A hidden safety protection door according to claim 1, characterized in that: A hand wheel (7) is respectively installed on the top of the two screw rods (9).

5. A hidden safety protection door according to claim 1, characterized in that: The tops of the two connecting plates (4) are respectively provided with bearings (11), and the bottoms of the two screw rods (9) are respectively fixedly connected to the inner rings of the two bearings (11).

6. A hidden safety protection door according to claim 1, characterized in that: The two fixing plates (1) are respectively perpendicular to the two supporting frames (2), and the two fixing plates (1) are respectively provided with fixing holes (12).

7. A hidden safety protection door according to claim 1, characterized in that: The two sliding blocks (14) are respectively slidably connected to the two sliding grooves (13), and a distance is left between the outer side of the movable door plate (8) and the inner side of the protective cover (3).

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