Portable detachable transverse horizontal hole protection frame

Abstract

The utility model provides a portable detachable transverse horizontal hole protection frame which comprises a protection plate and a support connected to the protection plate, and the support is detachably connected with the protection plate so that the protection plate can be replaced into different sizes. Anchoring parts are inserted in the connecting positions of the supports and the protection plates and used for anchoring the protection frame to the horizontal hole. The protective plate is arranged to protect the hole, and the upper support is arranged, so that the protective frame is convenient to take and move, and meanwhile, the protective frame plays a role in reminding and warning; the lower end of the upper support is detachably connected with the protection plate, so that the support can be connected with the protection plates of different sizes and can be used for protecting holes of different sizes. The anchoring part is inserted in the connecting position of the upper support and the protection plate and used for fixing the protection frame to the hole, and the stable protection effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction hole protection, in particular to a portable and detachable horizontal hole protection frame. Background Art

[0002] On construction sites, protection methods typically rely on standard formwork for covering, with larger openings often limited to cordoned areas. For some openings, due to various factors, protection may not be fully implemented during the protection process, with the protective covers damaged or removed, or the lack of suitable protective materials preventing timely protection. These and other factors affect the actual protection process and effectiveness of horizontal openings, and consequently, the level of safety and protection at the construction site.

[0003] A Chinese invention application document, published on October 31, 2023, and numbered CN116971634A, discloses a method for constructing safety protection for horizontal floor openings. During the layout of floor slab reinforcement, load-bearing steel bars are arranged in a staggered pattern, both vertically and horizontally, at the horizontal openings to form a steel mesh. Plywood is placed on the mesh, and the ends of the load-bearing steel bars are inserted into and secured to the floor slab reinforcement. Later, concrete is poured to secure the load-bearing steel bars to the floor slab, thereby supporting the plywood and forming a safety protection structure for the horizontal floor openings. Later, when the horizontal openings need to be repaired, the plywood and load-bearing steel bars can be removed. However, the construction and removal of this protective structure are relatively cumbersome. Summary of the Invention

[0004] In response to the above technical problems, the present invention proposes a portable and detachable horizontal hole protection frame, which is used to solve the problem that the installation and removal of the protection structure in the prior art are both troublesome.

[0005] In order to achieve the above object, the technical solution of the utility model is achieved as follows:

[0006] A portable, detachable, horizontal hole protection frame includes a protective plate and a bracket connected to the protective plate. The bracket and the protective plate are detachably connected so that the protective plate can be replaced with different sizes. An anchor is inserted at the connection between the bracket and the protective plate for anchoring the protective frame to the horizontal hole. The utility model protects the hole by providing a protective plate. The upper bracket not only facilitates the removal and movement of the protective frame, but also serves as a warning. The provision of protective plates of different sizes can be used to protect holes of different sizes. The lower end of the upper bracket is detachably connected to the protective plate, allowing the bracket to be connected to protective plates of different sizes. The protective frame is fixed to the hole by inserting steel bars or steel nails at the connection between the upper bracket and the protective plate, thereby providing a stable protective effect.

[0007] Furthermore, the bracket includes at least two intermediate support members, and the upper ends of the intermediate support members are provided with top connecting plates for connecting the various intermediate support members.

[0008] Furthermore, each intermediate support member is hinged to the same top connecting plate.

[0009] Furthermore, a top connecting plate is hingedly connected to the upper end of each intermediate support member, each top connecting plate is provided with a top through-hole and the top connecting plates are connected by a series connecting rod.

[0010] Furthermore, a lifting handle is connected to the top connecting plate or the serially connected rods.

[0011] Furthermore, a lower connecting plate is provided at the lower end of the intermediate support member, and the lower connecting plate is snap-connected to the protective plate.

[0012] Furthermore, the lower connecting plate is hinged to the middle support member via a horizontal hinge shaft.

[0013] Furthermore, a buckle is provided on the protective plate, and an insertion groove is formed in the buckle for the horizontally arranged lower clamping plate to be inserted horizontally.

[0014] Furthermore, a vertical lower clamping column is provided on the lower connecting plate, and a clamping groove is provided at the top of the insertion groove for the lower clamping column to pass through and to fit with the lower clamping column.

[0015] Furthermore, the lower connecting plate is provided with a lower through-hole for the anchor to pass through the lower connecting plate and the protective plate.

[0016] Beneficial effects of the utility model:

[0017] 1. The utility model provides a protective plate to protect the hole, and the upper bracket is provided, which not only makes it easy to take and move the protective frame, but also serves as a reminder and warning;

[0018] 2. The utility model can be used to protect openings of different sizes by setting protective plates of different sizes;

[0019] 3. The lower end of the upper bracket of the utility model is detachably connected to the protective plate, so that the bracket can be connected to protective plates of different sizes;

[0020] 4. The utility model inserts steel bars or steel nails at the connection between the upper bracket and the protective plate to fix the protective frame on the hole, thereby playing a stable protective role;

[0021] 5. The utility model is easy to install and disassemble, and is suitable for the protection of openings of different sizes, thereby reducing the cost of opening protection and improving the level of on-site safety protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 It is a structural diagram of the present utility model.

[0024] Figure 2 It is a structural schematic diagram of the intermediate support member and the top connecting plate of the present invention.

[0025] Figure 3 It is a structural schematic diagram of the intermediate support member and the lower connecting plate of the utility model.

[0026] Figure 4 It is a schematic diagram of the clamping structure of the buckle and the lower connecting plate of the utility model.

[0027] In the figure: 1. upper bracket, 11. top connecting plate, 111. top perforation, 12. middle support member, 13. lower connecting plate, 131. lower perforation, 132. lower clamping column, 14. hinge shaft, 2. protective plate, 21. buckle, 3. series connecting rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] like Figure 1 As shown, a portable detachable horizontal hole protection frame described in Example 1 of the present invention includes a protective plate 2 and a bracket 1 connected to the protective plate 2, wherein the protective plate 2 can be set as a plurality of protective plates of different sizes. In this embodiment, the protective plate is a disc; and the disc is provided with a plurality of discs of different diameters. The protective plate 2 plays the role of protecting the horizontal hole, and the bracket 1 is not only convenient for taking and moving the protective frame, but also serves as a reminder and warning. The bracket 1 and the protective plate 2 are detachably connected so that the protective plate 2 can be replaced with different sizes; an anchor is inserted at the connection between the bracket 1 and the protective plate 2 for anchoring the protective frame on the horizontal hole.

[0030] Furthermore, the bracket 1 includes at least two intermediate supports 12, and a top connecting plate 11 is provided at the upper end of the intermediate supports 12 for connecting the intermediate supports 12. Two, four, or three intermediate supports 12 can be provided. In this embodiment, the intermediate supports 12 can be strips.

[0031] In this embodiment, four intermediate support members 12 are provided. Figure 2 As shown, each intermediate support member 12 has a top connecting plate 11 hinged to its upper end, and each top connecting plate 11 is provided with a top through-hole 111. Figure 1 As shown, the top connecting plates 11 are connected by connecting rods 3 in series through the top through-holes 111 of the top connecting plates 11. The top connecting plates 11 can be fixed with bolts, which pass through the top through-holes 111 of the top connecting plates 11 and are then screwed into nuts.

[0032] In addition, a lifting handle is connected to the top connecting plate 11. In this embodiment, the lifting handle can be welded to the nut end of the bolt, and the other end of the bolt is passed downward through the top through-hole 111 and then screwed into the nut.

[0033] The difference between Example 2 and Example 1 is that each intermediate support member 12 is hinged to the same top connecting plate 11, so that each intermediate support member 12 and the top connecting plate 11 are integrated into one.

[0034] Furthermore, a lifting handle is connected to the top connecting plate 11 .

[0035] Example 3 is different from Example 1 in that Figure 1 and Figure 3 As shown, a lower connecting plate 13 is provided at the lower end of the intermediate support member 12 , and the lower connecting plate 13 is snap-connected to the protective plate 2 .

[0036] Further, if Figure 3 As shown, the lower connecting plate 13 is hinged to the middle support member 12 through a horizontal hinge shaft 14. The hinge shaft 14 allows the lower connecting plate 13 to rotate, so that when the protective plate 2 of different sizes is replaced, the lower connecting plate 13 can be rotated and adjusted to facilitate the connection with the protective plate 2.

[0037] Example 4 is different from Example 3 in that Figure 4 As shown, in this embodiment, the lower connecting plate 13 is arranged horizontally. The lower connecting plate 13 can be kept horizontal by rotating to facilitate the attachment to the protective plate 2 and then snap-fit ​​connection with the protective plate 2. The protective plate 2 is provided with a snap 21, and an insertion slot is formed in the snap 21 for the horizontal lower snap-fit ​​plate 132 to be inserted horizontally.

[0038] Example 5 is different from Example 4 in that Figure 4 As shown, the lower connecting plate 13 is provided with a vertical lower clamping post 132. The top of the insertion slot is provided with a slot for the lower clamping post 132 to pass through and fit with the lower clamping post 132. The height of the lower clamping post 132 is consistent with the height of the slot. The top of the lower clamping post 132 is provided with a sphere with a diameter larger than the diameter of the lower clamping post 132.

[0039] Furthermore, the lower connecting plate 13 is provided with a lower through-hole 131. The top of the insertion slot is provided with a slot exposing the lower through-hole 131. Anchors pass through the lower through-hole 131 of the lower connecting plate 13, through the protective plate 2, and into the ground surrounding the opening, thereby anchoring the protective frame. Anchoring can be done with rebar or steel nails. If the ground near the opening is soil, rebar of an appropriate diameter and length is selected based on the site. If the ground near the opening is concrete, steel nails or cement nails are used for fixing.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that any modification to the technical solutions described in the aforementioned embodiments, or any equivalent replacement of some or all of the technical features thereof, within the spirit and principles of the present invention, does not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and should all be included in the scope of protection of the present invention.

Claims

1. A portable and detachable horizontal hole protection frame, characterized in that: The protective plate (2) comprises a protective plate (2) and a bracket (1) connected to the protective plate (2); the bracket (1) and the protective plate (2) are detachably connected so that the protective plate (2) can be replaced into different sizes; an anchoring piece is inserted at the connection between the bracket (1) and the protective plate (2) for anchoring the protective frame on the horizontal opening.

2. The portable and detachable horizontal hole protection frame according to claim 1 is characterized by: The support (1) comprises at least two intermediate support members (12), and a top connecting plate (11) is provided at the upper end of the intermediate support member (12) for connecting the intermediate support members (12).

3. The portable and detachable horizontal hole protection frame according to claim 2 is characterized in that: Each intermediate support member (12) is hinged to the same top connecting plate (11).

4. The portable and detachable horizontal hole protection frame according to claim 2 is characterized in that: A top connecting plate (11) is hingedly connected to the upper end of each intermediate support member (12), each top connecting plate (11) is provided with a top through hole (111) and each top connecting plate (11) is connected to each other by passing through a series connecting rod member (3).

5. The portable and detachable horizontal hole protection frame according to claim 4 is characterized in that: A lifting handle is connected to the top connecting plate (11) or the series connecting rods (3).

6. The portable and detachable horizontal hole protection frame according to any one of claims 2 to 5, characterized in that: A lower connecting plate (13) is provided at the lower end of the intermediate support member (12), and the lower connecting plate (13) is snap-connected to the protective plate (2).

7. The portable and detachable horizontal hole protection frame according to claim 6, characterized in that: The lower connecting plate (13) is hinged to the middle support member (12) via a horizontal hinge shaft (14).

8. The portable and detachable horizontal hole protection frame according to claim 6, characterized in that: The protective plate (2) is provided with a buckle (21), and an insertion groove is formed in the buckle (21) for the horizontally arranged lower clamping column (132) to be inserted laterally.

9. The portable and detachable horizontal hole protection frame according to claim 8, characterized in that: A vertical lower clamping column (132) is provided on the lower connecting plate (13), and a clamping groove is provided at the top of the insertion groove for the lower clamping column (132) to pass through and fit with the lower clamping column (132).

10. The portable and detachable horizontal hole protection frame according to any one of claims 7 to 9, characterized in that: The lower connecting plate (13) is provided with a lower through hole (131) for an anchor to pass through the lower connecting plate (13) and the protective plate (2).

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