Protective cover plate with easy turnover of horizontal opening and high protection reliability

Abstract

The utility model discloses a protective cover plate with easy turnover and high protection reliability of a horizontal hole, which comprises a plate body made of galvanized steel sheet material, the outer wall of the plate body is fixedly connected with four counter-force columns which are symmetrically distributed in pairs, the inner wall of each counter-force column is provided with two screw rods which are vertically distributed in a staggered manner, and the screw rods are fixedly connected with the plate body. One end of the screw rod is fixedly connected with a positioning plate, the two ends of the plate body are movably connected with handles, the handles are rotationally connected with the plate body through pin shafts, the handles are distributed in a U shape, the inner wall of the plate body is fixedly connected with reinforcing ribs, and the reinforcing ribs are distributed in a cross shape. According to the device, by arranging the plate body, the handle, the counter-force column, the screw rod, the positioning plate, the reinforcing ribs and the reinforcing plate, the function of convenient adjustment is achieved, so that the device is suitable for holes of different sizes, the application range is widened, mounting and dismounting are convenient, and then turnover use is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to civil engineering technical direction, concretely relates to a kind of horizontal hole mouth easily turnover and high reliability of protection cover plate of protection. BACKGROUND

[0002] In recent years with the development of construction line, various technologies mature day by day.Industry gradually develops from the original roughness to fine development change, and the emphasis and requirement of construction site on safety are higher and higher. Therefore, it is necessary to install cover plate at hole opening for protection.

[0003] The existing cover plate is inconvenient to adjust during use, so it cannot be applied to different size hole openings, reduces the application range, and further causes inconvenience to people's use. This phenomenon has become a problem to be solved by personnel in the field. UTILITY MODEL CONTENT

[0004] The utility model aims at the prior art and proposes a kind of horizontal hole mouth easily turnover and high reliability of protection cover plate of protection to solve the problems proposed in the above background.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a kind of horizontal hole mouth easily turnover and high reliability of protection cover plate of protection, including the plate body of galvanized steel plate material, the outer wall of the plate body is fixedly connected with four counterforce columns that are two two symmetrical distribution, the inner wall of each counterforce column is provided with two vertical and staggered distribution screw rods, one end of the screw rod is fixedly connected with positioning plate, by being provided with plate body, handle, counterforce column, screw rod, positioning plate, reinforcing rib and reinforcing plate, the function of being convenient to adjust is realized, so as to be conducive to being applied to different size hole openings, improve the application range, and facilitate installation and disassembly, and further conducive to turnover use.

[0006] Further, the both ends of the plate body are movably connected with handles, the handle is rotatably connected with the plate body through pin shaft, and the handle is distributed in "U" shape, which facilitates the installation of the cover plate.

[0007] Further, the inner wall of the plate body is fixedly connected with reinforcing rib, and the reinforcing rib is distributed in "cross" shape, which is conducive to improving the firmness.

[0008] Further, the inner wall of the plate body is fixedly connected with four reinforcing plates that are two two symmetrical distribution, and the both ends of the reinforcing plate are distributed in triangular shape, which further improves the firmness.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] (1) through the setting has the plate body, the handle, the counterforce column, the screw rod, the positioning plate, the reinforcing rib and the reinforcing plate, realized the function that the convenient adjustment, thereby is favorable to be applicable to different size's hole mouth, improved the scope of application, and the installation and the dismounting were convenient, and then was favorable to the turnover use. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are used to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0012] Figure 1 It is the whole structure schematic diagram of the present application;

[0013] Figure 2 It is the top view schematic diagram of the present application;

[0014] Figure 3 It is the front view schematic diagram of the present application;

[0015] Figure 4 It is the side view schematic diagram of the present application.

[0016] In the drawing: 1, plate body; 2, handle; 3, counterforce column; 4, screw rod; 5, positioning plate; 6, reinforcing rib; 7, reinforcing plate. DETAILED DESCRIPTION

[0017] The present application will be described in further detail below with reference to the preferred embodiments and accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0018] Please refer to Figures 1-4 The present application provides a technical scheme: a horizontal hole opening turnover and high protection reliability protection cover plate, including galvanized steel plate material's plate body 1, the outer wall of plate body 1 is fixedly connected with four two two symmetrical distribution's counterforce column 3, the inner wall of each counterforce column 3 is provided with two vertically and staggered distribution's screw rod 4, one end of screw rod 4 is fixedly connected with positioning plate 5, through the setting has plate body 1, handle 2, counterforce column 3, screw rod 4, positioning plate 5, reinforcing rib 6 and reinforcing plate 7, realized the function that the convenient adjustment, thereby is favorable to be applicable to different size's hole mouth, improved the scope of application, and the installation and the dismounting were convenient, and then was favorable to the turnover use.

[0019] Further, both ends of plate body 1 are movably connected with handle 2, handle 2 is rotatably connected with plate body 1 through a pin shaft, and handle 2 is in the form of "U" shape, which facilitates the installation of the cover plate.

[0020] Further, the inner wall of the plate body 1 is fixedly connected with the reinforcing ribs 6, the reinforcing ribs 6 are distributed in a cross shape, and the reinforcing ribs 6 are beneficial to improving the firmness.

[0021] Further, the inner wall of the plate body 1 is fixedly connected with the reinforcing ribs 6, the reinforcing ribs 6 are distributed in a cross shape, and the reinforcing ribs 6 are beneficial to improving the firmness.

[0022] In use, the screw rod 4 is driven to slide in the inner wall of the counterforce column 3 through the thread, and then the screw rod 4 drives the positioning plate 5 to slide, and then the positioning plate 5 is adjusted in position, so that the hole protection work of different sizes can be applied, and the application range is effectively improved.

[0023] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the utility model, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] Finally, it should be pointed out that: the above examples are only used to illustrate the technical scheme of the utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing examples, or make equivalent replacement for part of the technical features, and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model.

Claims

1. A protective cover for horizontal openings that is easy to reuse and has high reliability, comprising a plate body (1) made of galvanized steel sheet, characterized in that: The outer wall of the plate (1) is fixedly connected to four reaction columns (3) that are symmetrically distributed in pairs. The inner wall of each reaction column (3) is provided with two screws (4) that are vertically and staggered. One end of the screw (4) is fixedly connected to a positioning plate (5).

2. The protective cover plate for horizontal openings that is easy to reuse and has high protective reliability according to claim 1, characterized in that: Both ends of the plate (1) are movably connected to handles (2).

3. The protective cover plate for horizontal openings that is easy to reuse and has high protective reliability according to claim 1, characterized in that: The inner wall of the plate (1) is fixedly connected with reinforcing ribs (6).

4. The protective cover plate for horizontal openings that is easy to reuse and has high protective reliability according to claim 1, characterized in that: The inner wall of the plate (1) is fixedly connected with four reinforcing plates (7) that are symmetrically distributed in pairs.

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