Basement top plate reserved hole protection device

The protective device for pre-reserved openings in basement roof slabs, which combines protective poles, horizontal bars, and clips, solves the problems of low efficiency and unstable structure of existing devices, and achieves a detachable, reusable, and robust protective effect.

CN223661423UActive Publication Date: 2025-12-12CHINA OVERSEAS CONSTR LTD
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Patent Information

Application Number
CN202423278375.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-12
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing protective devices for pre-reserved openings in basement roof slabs suffer from problems such as low work efficiency, unstable structure, easy damage, difficulty in turnover, and high cost.

Method used

It adopts a combination structure of protective uprights, protective horizontal bars, buckles and baffles. The buckles are connected to the wall at the edge of the reserved opening, the protective uprights are connected to each other through the protective horizontal bars, and the baffles are inserted into the buckle limit slots to form a detachable vertical protective device.

Benefits of technology

It achieves a protective effect that is easy to assemble and disassemble, reusable, and structurally robust, avoiding structural damage and cost waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The basement top plate reserved hole protection device comprises protection vertical rods, protection transverse rods, buckles and baffles, the bottoms of the protection vertical rods are connected with the buckles, every two adjacent protection vertical rods are connected through the protection transverse rods, the buckles are provided with clamping grooves used for being connected with a wall body on the edge of a reserved hole, and limiting bayonets are formed in the side faces of the buckles. The two ends of the baffle are clamped in the limiting bayonets of the buckles in a matched mode, the lower end of the baffle is flush with the upper surface of the wall on the edge of the reserved hole, and the whole device is convenient to disassemble and assemble, capable of being repeatedly used, attractive, practical and firm in structure.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, especially relates to a basement roof reserved hole protection device. BACKGROUND

[0002] After the basement roof construction is completed, the reserved hole is often left on the basement roof, which cannot be constructed in time and needs to be erected with a hole water hole vertical protection to prevent safety hazards and ensure the safety of workers on site.

[0003] The current basement roof reserved hole protection device is generally divided into two parts:

[0004] The hole water retaining measure: generally uses cement mortar masonry bricks near the hole to retain water to prevent rainwater from entering the basement;

[0005] The hole vertical protection: generally uses a steel pipe to erect around the hole, and the protection stand needs to be directly screwed into the expansion bolt on the floor to fix the stand, and then a cross bar is used to connect to form a four-around protection.

[0006] The above-mentioned basement roof reserved hole edge protection has the problems of low work efficiency, non-circulation of cement mortar and bricks for bottom water retaining, easy damage to the finished surface of the structure floor, troublesome installation and removal, unfirm protection, the need for multiple maintenance, easy waste of labor and cost, etc. INVENTION CONTENTS

[0007] The utility model aims at solving at least one problem of the prior art and provides a basement roof reserved hole protection device.

[0008] To achieve the above-mentioned purpose, the utility model provides a basement roof reserved hole protection device, which comprises a protection stand, a protection cross bar, a buckle and a baffle, the bottom of the protection stand is connected with the buckle, two adjacent protection stands are connected through the protection cross bar, the buckle is provided with a clamping groove for connecting the edge wall of the reserved hole, the side surface of the buckle is provided with a limiting buckle, the two ends of the baffle are matched and clamped in the limiting buckle of the buckle, and the lower end of the baffle is flush with the upper surface of the edge wall of the reserved hole.

[0009] As a preferred, the side surface of the protection stand is provided with a mounting hole for mounting the protection cross bar.

[0010] As a preferred, the number of the mounting hole and the protection cross bar is the same, and both are 3, and the three protection cross bars are distributed at equal intervals from top to bottom.

[0011] As a preferred, the side surface of the protection stand is provided with a supporting angle plate, and the two ends of the protection cross bar are connected with the supporting angle plate through a fastener.

[0012] As preferred, the buckle is provided with a plug-in part, the plug-in part is provided with a plug-in slot for preventing the vertical rod from being plugged in, and the limiting buckle is formed by fixing two parallel baffle plates on the side of the plug-in part in the vertical direction.

[0013] As preferred, the buckle is provided with a plug-in part, the plug-in part is provided with a plug-in slot for preventing the vertical rod from being plugged in, and the limiting buckle is formed by fixing two parallel baffle plates on the side of the plug-in part in the vertical direction.

[0014] As preferred, the buckle is provided with a plug-in part, the plug-in part is provided with a plug-in slot for preventing the vertical rod from being plugged in, and the limiting buckle is formed by fixing two parallel baffle plates on the side of the plug-in part in the vertical direction.

[0015] As preferred, the buckle is provided with a plug-in part, the plug-in part is provided with a plug-in slot for preventing the vertical rod from being plugged in, and the limiting buckle is formed by fixing two parallel baffle plates on the side of the plug-in part in the vertical direction.

[0016] As preferred, the buckle is provided with a plug-in part, the plug-in part is provided with a plug-in slot for preventing the vertical rod from being plugged in, and the limiting buckle is formed by fixing two parallel baffle plates on the side of the plug-in part in the vertical direction.

[0017] The utility model discloses a vertical protection device for reserved hole, which comprises a wall body, a plurality of vertical protection rods and a plurality of protection cross rods.

[0018] The features and advantages of the utility model will be described in detail with reference to the embodiments and the drawings. DRAWINGS

[0019] Figure 1 It is the use state schematic diagram of the utility model embodiment.

[0020] Figure 2 It is the structure schematic diagram of the utility model embodiment.

[0021] Figure 3 It is the front view of the utility model embodiment.

[0022] Figure 4 It is the plan view of the utility model embodiment.

[0023] Figure 5 It is the buckle structure schematic diagram of the utility model embodiment.

[0024] Figure 6 It is the installation schematic diagram of the vertical protection rod and the protection cross rod of the utility model embodiment.

[0025] In the drawing: 1, vertical protection rod, 2, protection cross rod, 3, buckle, 4, baffle, 5, wall body, 31, card slot, 32, plug-in slot, 33, limiting buckle. DETAILED DESCRIPTION

[0026] To make the purposes, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. In the description of the present application, it should be noted that the positions or location relationships indicated by the terms "inner", "outer", and the like are based on the positions or location relationships shown in the drawings, or the positions or location relationships in which the products of the present application are usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated devices or elements must have a particular position, be constructed and operated in a particular position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "arranged", "connected" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be directly connected, or indirectly connected through an intermediate medium, or can be connected inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0028] The present utility model will be described in detail below in combination with the drawings.

[0029] Referring to Figures 1 to 6 , the present embodiment provides a basement roof reserved hole protection device, including protection vertical pole 1, protection cross pole 2, buckle 3 and baffle 4, protection vertical pole 1 bottom is connected with buckle 3, two adjacent protection vertical poles 1 are connected through protection cross pole 2, buckle 3 is equipped with the clamping groove 31 for connecting the wall body 5 of reserved hole edge, the side surface of buckle 3 is equipped with the limiting clamping port 33, the both ends of baffle 4 are matched and installed in the limiting clamping port 33 of buckle 3, and the lower end of baffle 4 is flush with the upper surface of the wall body 5 of reserved hole edge.

[0030] The number of protection vertical poles 1 in the device is arranged according to the shape and size of the reserved hole, for example, three protection vertical poles 1 are arranged on each side of the square reserved hole, the two buckles 3 at the corner position of the reserved hole are in close contact with each other, the limiting clamping port 33 is arranged on one side of the buckle 3 at the corner position of the reserved hole, and the limiting clamping ports 33 are arranged on both sides of the buckles 3 at other positions.

[0031] In the present embodiment, referring to Figure 2 and Figure 6The side of the protective vertical rod 1 is provided with mounting holes for mounting the protective horizontal rod 2. The mounting holes can be set according to the mounting interval of the protective horizontal rod 2 to better meet the mounting and use requirements of the protective device.

[0032] Preferably, the mounting holes and the protective horizontal rod 2 are the same in number, and each has three, and the three protective horizontal rods 2 are distributed at equal intervals from top to bottom.

[0033] In this embodiment, the side of the protective vertical rod 1 is provided with a support angle plate, and the two ends of the protective horizontal rod 2 are connected with the support angle plate by a fastener, which includes but is not limited to a screw or a pin.

[0034] In this embodiment, referring to Figure 2 and Figure 5 The buckle 3 is provided with a plug-in part, the plug-in part is provided with a plug-in slot 32 for plugging the protective vertical rod 1, and the limiting buckle 33 is formed by fixing two parallel baffles on the side of the plug-in part in the vertical direction. In order to improve the connection sealing and firmness between the protective vertical rod 1 and the plug-in slot 32, a sealing ring can also be arranged between the protective vertical rod 1 and the plug-in slot 32.

[0035] Further, referring to Figure 5 The buckle 3 is provided with a clamping part perpendicular to the plug-in part, and the clamping groove 31 is located in the horizontal direction of the clamping part.

[0036] Further, referring to Figure 5 The clamping part is provided with a fastening hole for mounting a fastening bolt, which facilitates fixing the buckle 3 and the wall 5 by mounting the fastening bolt. In order to avoid damaging the surface of the wall, a buffer gasket can also be arranged between the surface of the wall and the fastening bolt.

[0037] In this embodiment, the bottom of the baffle 4 is provided with a waterproof sealing gasket to improve the water blocking performance of the baffle 4 and better avoid water flowing into the reserved hole from the upper surface of the reserved hole wall.

[0038] In this embodiment, the protective vertical rod 1, the protective horizontal rod 2 and the baffle 4 are all metal components, so that the overall device has sufficient strength.

[0039] The working process of the utility model is as follows:

[0040] In the working process of the utility model, the clamping groove 31 of the buckle 3 is clamped with the wall 5 at the edge of the reserved hole and is fixed by tightening the fastening bolt, the lower end of the protective vertical rod 1 is plugged into the plug-in slot 32 in the vertical direction of the buckle 3, the two adjacent protective vertical rods 1 are connected by the protective horizontal rod 2, the two ends of the baffle 4 are plugged into the limiting buckle 33 on the side of the buckle 3, and the lower edge of the baffle 4 is flush with the upper surface of the wall at the edge of the reserved hole, so that a vertical protective device is formed around the reserved hole.

[0041] The above examples are illustrative of the present application and are not limiting. Any simple modifications of the present application are within the scope of the present application.

Claims

1. A protective device for a pre-reserved opening in the roof slab of a basement, characterized in that: It includes protective uprights, protective horizontal bars, buckles, and baffles. The bottom of the protective uprights is connected to the buckles, and two adjacent protective uprights are connected by protective horizontal bars. The buckles are provided with slots for connecting to the edge wall of the reserved opening, and the sides of the buckles are provided with limiting slots. The two ends of the baffles are fitted into the limiting slots of the buckles, and the lower end of the baffles is flush with the upper surface of the edge wall of the reserved opening.

2. The protective device for pre-reserved openings in the basement roof slab as described in claim 1, characterized in that: The protective upright has mounting holes on its side for installing the protective crossbar.

3. The protective device for reserved openings in the basement roof slab as described in claim 2, characterized in that: The number of mounting holes and protective crossbars is the same, and there are 3 of each. The three protective crossbars are distributed at equal intervals from top to bottom.

4. The protective device for reserved openings in the basement roof slab as described in claim 1, characterized in that: The protective upright is provided with a support corner plate on its side, and the two ends of the protective crossbar are connected to the support corner plate with fasteners.

5. The protective device for reserved openings in the basement roof slab as described in claim 1, characterized in that: The buckle is provided with a plug-in part, which has a slot for inserting the protective pole. The limiting slot is formed by two parallel baffles fixed vertically to the side of the plug-in part.

6. The protective device for reserved openings in the basement roof slab as described in claim 5, characterized in that: The buckle has a snap-fit ​​part that is perpendicular to the insertion part, and the snap-fit ​​groove is located in the horizontal direction of the snap-fit ​​part.

7. The protective device for reserved openings in the basement roof slab as described in claim 6, characterized in that: The snap-fit ​​part is provided with a fastening hole for installing a fastening bolt.

8. The protective device for reserved openings in the basement roof slab as described in claim 1, characterized in that: The bottom of the baffle is equipped with a waterproof sealing gasket.

9. The protective device for reserved openings in the basement roof slab as described in any one of claims 1 to 8, characterized in that: The protective uprights, protective crossbars, and baffles are all metal components.