Protective cover plate for right-angle wall side horizontal hole

Abstract

The utility model discloses a right-angle wall side horizontal hole protective cover plate, which relates to the technical field of constructional engineering protection, and comprises a right-angle hole and a riffled plate, the right-angle wall side horizontal hole protection cover plate further comprises two square pipes arranged in the right-angle hole, the opposite faces of the two square pipes are fixedly connected with screws, the length of the screws is accurately adjusted by continuously rotating the pipe type turn buckle till the screws drive the square pipes to be supported in the diagonal direction of the hole, and at the moment, the square pipes are driven by the screws to be supported in the diagonal direction of the hole. The jacking force is transmitted to the riffled plate through the screw rod and the square pipe, the jacking force provides upward support for a corner which is close to a right-angle wall side and has no supporting point originally, the corner is prevented, the installation process is simple and easy to implement, the jacking length can be adjusted only by rotating the pipe type turn buckle, and therefore the cover plate is firmly fixed to a hole, and the construction efficiency is improved. And complicated tools and tedious mounting steps are not needed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering protection, especially relates to a right-angle wall side horizontal hole mouth protection cover plate. BACKGROUND

[0002] In the field of building engineering, hole mouth protection is an important link to ensure construction safety, and right-angle wall side horizontal hole mouths are very common in various building engineering, such as flue reserved hole mouths, and in practical application, the protection of such hole mouths usually needs the following measures:

[0003] 1. Traditional cover plate protection: generally, ordinary cover plates are directly used to cover the hole mouth, and the materials are various, such as common wood plates, iron plates and the like;

[0004] 2. Wooden frame bracing auxiliary protection: wooden frames are arranged in the diagonal direction of the hole mouth to provide support, and the wooden frames are abutted on the two edges of the diagonal of the hole mouth to provide certain support force for the cover plate, trying to prevent the cover plate from moving or being warped.

[0005] At present, building engineering construction parties try various protection equipment and methods to realize the effective protection of right-angle wall side horizontal hole mouths, some construction parties increase additional counterweights on the traditional cover plates, trying to improve the stability of the cover plates by increasing the weight of the cover plates, but this method has limited effect, and increases the difficulty of carrying and installation, and some construction parties use special-shaped cover plates, trying to better adapt to the right-angle wall side hole mouths, but since the fixing and support problems are not fundamentally solved, the warping and falling angle phenomena cannot be effectively prevented.

[0006] However, the above-mentioned existing protection methods still have the following problems: in terms of hole mouth protection reliability, the cover plate cannot be firmly fixed in the hole mouth under various working conditions, and is prone to failure due to external factors (such as object impact, construction vibration and the like), which threatens the safety of the construction site personnel and articles, in terms of installation convenience, whether the traditional cover plate or the auxiliary measures such as wooden frame bracing, the operation process is relatively cumbersome, and a lot of time and manpower are needed for installation and adjustment, which reduces the construction efficiency, and the present application proposes a solution to the problem, designs a right-angle wall side horizontal hole mouth protection cover plate, which can realize reliable hole mouth protection, effectively prevent the cover plate from being warped and falling, and has a convenient installation method, and the installation and adjustment can be quickly completed through simple rotation operation, which greatly improves the safety and efficiency of construction. UTILITY MODEL CONTENTS

[0007] The utility model provides a right angle wall side horizontal hole mouth protection cover plate, solves cannot ensure that the cover plate can be firmly fixed in the hole mouth under various working conditions, is easy to fail because of external factors, and the cover plate operation process is more complicated, needs to spend more time and manpower and installs and adjusts, reduces construction efficiency's problem.

[0008] In order to realize above -mentioned purpose, the utility model is realized through following technical schemes:

[0009] A right angle wall side horizontal hole mouth protection cover plate, including right angle hole mouth and patterned steel sheet, this right angle wall side horizontal hole mouth protection cover plate still includes: two square tubes are arranged in the right angle hole mouth, and the opposite surface of two square tubes is fixedly connected with screw rod, and the threaded sleeve of two screw rods is connected with pipe type basket bolt, the upper surface of patterned steel sheet and steel sheet cutting angle is fixedly connected with hinge through two groups of screws, and the upper surface of the square tube located in the right side of two square tubes is fixedly connected with steel sheet cutting angle.

[0010] Preferably, the patterned steel sheet and the steel sheet cutting angle are rotatably connected through the hinge, and the left and right sides of the pipe type basket bolt are fixedly connected with the nuts.

[0011] Preferably, the two nuts are respectively threadedly connected with the two screw rods, and the upper surface of the patterned steel sheet is rotatably connected with a handle.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1, rotating pipe type basket bolt can make two screw rods move relatively or in opposite directions, thereby driving the square tube to move, and the length of the screw rod is accurately adjusted by continuously rotating the pipe type basket bolt until the screw rod drives the square tube to support in the diagonal direction of the hole, at this time, the supporting force is transmitted to the patterned steel sheet through the screw rod and the square tube, which provides upward support for the corner near the right angle wall side, prevents the corner, and the installation process is simple and easy to operate, only needs to rotate the pipe type basket bolt to adjust the supporting length, thereby firmly fixing the cover plate in the hole, without complex tools and tedious installation steps, thereby greatly improving the construction efficiency.

[0014] 2, the pattern steel plate is an entirety and is hinged through the hinge, the supporting force can generate a moment balance on the pattern steel plate, so that the corner placed on the floor is not easily tilted up due to external force (such as impact of falling objects), so that the whole cover plate can be firmly fixed above the right-angle hole, effectively preventing personnel or objects from accidentally falling from the right-angle hole, effectively solving the problem that the cover plate is easy to tilt and fall in the right-angle wall horizontal hole protection, the protection cover plate can ensure that the hole is in a stable protection state under various conditions, greatly reducing the risk of personnel falling and objects falling from the hole, providing reliable safety protection for the construction site. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following is the preferred embodiment of the utility model and the detailed description of the drawings as follows.

[0016] Figure 1 It is the overall structural diagram of the utility model;

[0017] Figure 2 It is the pattern steel plate structure diagram of the utility model;

[0018] Figure 3 It is the square tube structure diagram of the utility model;

[0019] Figure 4 It is the tubular basket bolt structure diagram of the utility model.

[0020] Legend: 1, right-angle hole; 2, pattern steel plate; 3, steel plate cutting corner; 4, hinge; 5, handle; 6, square tube; 7, screw rod; 8, tubular basket bolt; 10, nut. DETAILED DESCRIPTION

[0021] The embodiment of the application provides a right-angle wall horizontal hole protection cover plate, effectively solves the problem that the cover plate cannot be firmly fixed in the hole under various working conditions, is easy to fail due to external factors, and the operation process of the cover plate is relatively complicated, a large amount of time and manpower are needed for installation and adjustment, and the construction efficiency is reduced, the protection cover plate in the scheme can realize reliable hole protection, effectively prevent the cover plate from tilting and falling, and has a convenient installation mode, so that installation and adjustment can be quickly completed through simple rotation operation, and the safety and efficiency of construction are greatly improved.

[0022] Embodiment 1

[0023] The technical scheme in the embodiments of the present application effectively solves the problem that the cover plate cannot be firmly fixed in the hole under various working conditions, is easily invalidated by external factors, and the cover plate operation process is relatively complicated, and a lot of time and manpower are required for installation and adjustment, thereby reducing construction efficiency, and the overall idea is as follows:

[0024] In view of the problems in the prior art, the utility model provides a right angle wall side horizontal hole protection cover plate, including right angle hole 1 and patterned steel plate 2, this right angle wall side horizontal hole protection cover plate still includes: two square tubes 6 are arranged in the right angle hole 1, the opposite surfaces of the two square tubes 6 are fixedly connected with screw rods 7, a tubular basket bolt 8 is threadedly connected between the two screw rods 7, the upper surfaces of the patterned steel plate 2 and the steel plate cutting angle 3 are fixedly connected with a hinge 4 through two groups of screws, the upper surface of the right square tube 6 of the two square tubes 6 is fixedly connected with the steel plate cutting angle 3, the steel plate cutting angle 3 is welded above the square tube 6, forming a partial cover plate with a supporting structure, at this time, the patterned steel plate 2 is connected with the steel plate cutting angle 3 through the hinge 4 and can rotate at a certain angle with respect to the square tube 6, facilitating subsequent operation, when protection is needed, the above device is carried to the right angle hole 1, the patterned steel plate 2 covers the right angle hole 1, at this time, the corner close to the right angle wall side is in a suspended state, the tubular basket bolt 8 is rotated, since the two screw rods 7 are welded with the square tube 6 and connected with the tubular basket bolt 8, rotating the tubular basket bolt 8 will cause the two screw rods 7 to move relatively or oppositely, thereby driving the square tube 6 to move.

[0025] The patterned steel plate 2 and the steel plate cutting angle 3 are rotatably connected through the hinge 4, the left and right sides of the tubular basket bolt 8 are fixedly connected with nuts 10, the length of the screw rod 7 is accurately adjusted by continuously rotating the tubular basket bolt 8, until the screw rod 7 drives the square tube 6 to support on the diagonal direction of the hole, at this time, the supporting force is transmitted to the patterned steel plate 2 through the screw rod 7 and the square tube 6, the supporting force provides upward support for the corner close to the right angle wall side, which prevents the corner, the installation process is simple and easy to implement, and only the tubular basket bolt 8 needs to be rotated to adjust the supporting length, thereby firmly fixing the cover plate in the hole, without the need for complex tools and tedious installation steps, thereby greatly improving the construction efficiency.

[0026] Two nuts 10 are respectively threaded with two screws 7, the upper surface of the corrugated steel plate 2 is rotatably connected with a handle 5, the corrugated steel plate 2 is an integral whole and is hinged through a hinge 4, the supporting force will generate a moment balance on the corrugated steel plate 2, so that the corner placed on the floor will not easily be tilted up due to external force (such as impact of falling objects), in this way, the whole cover plate can be firmly fixed above the right-angle hole 1, effectively preventing people or objects from accidentally falling from the right-angle hole 1, effectively solving the problem that the cover plate is easy to tilt and fall in the protection of the right-angle wall horizontal hole, the protection cover plate can ensure that the hole is in a stable protection state under various conditions, greatly reducing the risk of people falling and objects falling from the hole, providing reliable safety protection for the construction site.

[0027] Working principle:

[0028] The steel plate cutting corner 3 is welded above the square tube 6, forming a partial cover plate with a supporting structure, at this time, the corrugated steel plate 2 is connected with the square tube 6 through the hinge 4 and the steel plate cutting corner 3, and can rotate at a certain angle with respect to the square tube 6, facilitating subsequent operation, when protection is needed, the above device is transported to the right-angle hole 1, so that the corrugated steel plate 2 covers the right-angle hole 1, at this time, the corner close to the right-angle wall is in a suspended state, the pipe basket bolt 8 is started to be rotated, since the two screws 7 are welded with the square tube 6 and connected with the pipe basket bolt 8, rotating the pipe basket bolt 8 will make the two screws 7 move relatively or oppositely, thereby driving the square tube 6 to move, the length of the screw 7 is accurately adjusted by continuously rotating the pipe basket bolt 8, until the screw 7 drives the square tube 6 to support in the diagonal direction of the hole, at this time, the supporting force is transmitted to the corrugated steel plate 2 through the screw 7 and the square tube 6, and the supporting force provides upward support for the corner which originally has no supporting point close to the right-angle wall, preventing the corner from falling, the installation process is simple and easy to operate, only the pipe basket bolt 8 needs to be rotated to adjust the length of the supporting, thereby firmly fixing the cover plate on the hole, without the need for complex tools and tedious installation steps, thereby greatly improving the construction efficiency, the corrugated steel plate 2 is an integral whole and is hinged through the hinge 4, the supporting force will generate a moment balance on the corrugated steel plate 2, so that the corner placed on the floor will not easily be tilted up due to external force (such as impact of falling objects), in this way, the whole cover plate can be firmly fixed above the right-angle hole 1, effectively preventing people or objects from accidentally falling from the right-angle hole 1, effectively solving the problem that the cover plate is easy to tilt and fall in the protection of the right-angle wall horizontal hole, the protection cover plate can ensure that the hole is in a stable protection state under various conditions, greatly reducing the risk of people falling and objects falling from the hole, providing reliable safety protection for the construction site.

[0029] Finally, it should be noted that: apparently, the above embodiments are merely examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A straight corner wall side horizontal opening protective cover plate comprising a straight corner opening (1) and a checkered steel plate (2), characterized in that, The right-angle wall side horizontal hole protection cover plate further comprises two square tubes (6) arranged in the right-angle hole (1), and screw rods (7) fixedly connected to opposite surfaces of the two square tubes (6). Two pipe flower basket bolts (8) are threadedly sleeved between the two screw rods (7), and the patterned steel plate (2) and the steel plate cutting corner (3) are fixedly connected with a hinge (4) through two groups of screws on upper surfaces of the patterned steel plate (2) and the steel plate cutting corner (3).

2. A cover plate for a horizontal opening at the corner of a right-angle wall according to claim 1, characterized in that: An upper surface of a right square tube (6) of the two square tubes (6) is fixedly connected with the steel plate cutting corner (3).

3. A horizontal opening protection cover plate for a right-angle wall corner according to claim 2, characterized in that: The patterned steel plate (2) and the steel plate cutting corner (3) are rotationally connected through the hinge (4).

4. A horizontal opening protection cover plate for a right-angle wall corner according to claim 1, characterized in that: The pipe flower basket bolts (8) are fixedly connected with nuts (10) on left and right sides.

5. A horizontal opening protection cover plate for a right-angle wall according to claim 4, characterized in that: The two nuts (10) are threadedly sleeved with the two screw rods (7) respectively.

6. A horizontal opening protection cover plate for a right angle wall according to claim 1, characterized in that: An upper surface of the patterned steel plate (2) is rotationally connected with a handle (5).

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