Hole protective fence

By designing the base, sliding window and barrier structure of the hole guardrail, and fixing parts are used to fix it on the side of the hole, the problems of inconvenience in disassembly and assembly of existing protective devices and wall damage are solved, and the lossless installation and multiple turnovers are achieved, improving construction safety and efficiency.

CN223202768UActive Publication Date: 2025-08-08CHINA CONSTR SCI & IND CORP LTD
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Patent Information

Application Number
CN202422208340.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-08-08
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing hole protection device needs to be frequently disassembled and installed at the construction site, and the disassembly and assembly process is easy to be forgotten, which poses safety hazards. The fixed mesh needs to be damaged and the wall fixation is difficult to turn over and use multiple times.

Method used

A hole guardrail is designed, which adopts a base, sliding window and barrier bar structure, which is fixed on the side of the hole through fixing parts, and is snapped into the wall with nails and columns to achieve lossless installation, and is convenient for disassembly and assembly and multiple turnovers through the combination of barrier bar and sliding window.

Benefits of technology

It can be fixed without destroying the wall, no adjustment is required during disassembly and assembly, and the installation process is reduced. The fixture can be used multiple times, improving construction safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hole protective fence which comprises a base, a sliding window and a stop lever, the base and the sliding window are oppositely arranged, and the stop lever is connected between the base and the sliding window. The sliding window comprises a fixing block and a fixing piece, and the fixing block is fixedly installed on the sliding window; the fixing piece is provided with a nail-shaped part, a columnar part and a groove part, the columnar part is arranged on the side edge of one end of the fixing piece, and the nail-shaped part and the columnar part are arranged in parallel; and a groove part is arranged at the other end of the fixing piece and is used for placing the sliding window. The fixing device has the advantages that the fixing piece is fixed to the side face of the hole, the finished face of a wall body does not need to be damaged, adjustment is not needed when the fixing device is dismantled and moved after one-time fixing, installation and fixing procedures are reduced, and meanwhile the fixing device can be repeatedly used.
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Description

Technical Field

[0001] The utility model relates to the field of guardrails, in particular to a hole guardrail. Background Art

[0002] Construction sites often require protection for numerous vertical openings, such as door and window openings and elevator openings. Currently, these openings are mostly protected with pre-formed mesh panels. These panels must be secured to the wall with impact bolts or nails, making them difficult to move or remove.

[0003] Before installing doors and windows at openings, they must be protected. When the walls on either side need to be plastered, the protective devices must be temporarily removed and moved. Many workers often forget to restore these devices after completing their work, posing a safety hazard. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the utility model provides an opening guardrail, in which the fixing parts are fixed to the side of the opening without damaging the finished surface of the wall. After being fixed once, no adjustment is required when dismantling and moving, thereby reducing the installation and fixing process. At the same time, the fixing device can be used multiple times.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a hole opening guardrail, including a base, a sliding window and a barrier rod, the base and the sliding window are arranged opposite to each other, and the barrier rod is connected between the base and the sliding window; the sliding window includes a fixing block and a fixing member, and the fixing block is fixedly installed on the sliding window; the fixing member is provided with a nail-shaped portion, a columnar portion and a groove portion, and a columnar portion is provided on the side of one end of the fixing member, and the nail-shaped portion is arranged parallel to the columnar portion; the other end of the fixing member is provided with a groove portion, and the groove portion is used to place the sliding window.

[0006] In the above structure, a plurality of the blocking rods are provided.

[0007] In the above structure, the blocking rods are arranged in parallel.

[0008] In the above structure, a plurality of limiting holes are provided on the base, and the limiting holes are used to limit one end of the blocking rod.

[0009] In the above structure, a plurality of through holes are provided on the fixing block, and the blocking rod passes through the through holes and is inserted into the limiting hole.

[0010] The beneficial effects of the utility model are as follows: the fixing parts in the guardrail are fixed to the side of the opening without damaging the finished surface of the wall; after being fixed once, no adjustment is required when dismantling and moving, thus reducing the installation and fixing process; and the fixing device can be used multiple times. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the overall structure of a hole entrance guardrail of the present utility model.

[0012] Figure 2 The utility model is a structural schematic diagram of a hole opening guardrail.

[0013] Figure 3 The utility model is a structural schematic diagram of a fixing part in a hole guardrail. DETAILED DESCRIPTION

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] The following will clearly and completely describe the concept, specific structure and technical effects of the present invention in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by technical personnel in this field without creative work are within the scope of protection of the present invention. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the fact that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the creation of the present invention can be combined interactively without conflicting with each other.

[0016] Example 1

[0017] The utility model discloses a hole guardrail, specifically, referring to Figures 1 to 3 As shown, the guardrail includes a base 10, a sliding window 20, and a barrier rod 30. The base 10 and the sliding window 20 are positioned opposite each other, with the barrier rod 30 connected between them. The barrier rod 30, when placed between the base 10 and the sliding window 20, forms a complete guardrail. Installing the guardrail at the entrance provides protection and reduces potential safety hazards. The barrier rod 30 is strip-shaped, with ten bars 30 positioned between the base 10 and the sliding window 20. These bars 30 are arranged parallel to each other, creating gaps between them. The base 10 is provided with ten retaining holes, into which one end of the barrier rod 30 can be placed.

[0018] The sliding window 20 includes a fixing block 201 and a fixing member 202. The fixing block 201 is fixedly mounted on the sliding window 20. The fixing block 201 is provided with ten through-holes. The through-holes on the top seat 20 correspond one-to-one with the limiting holes on the base 10. When one end of the blocking rod 30 is inserted through the through-hole on the top seat 20, the other end of the blocking rod 30 is restrained in the limiting hole on the base 10, ultimately placing the blocking rod 30 vertically between the top seat 20 and the base 10. Because the fixing block 201 is provided with ten through-holes, ten blocking rods 30 can be placed according to different vertical opening widths.

[0019] The fixing member 202 is provided with a nail-shaped portion 2021, a columnar portion 2022, and a groove portion 2023. The columnar portion 2022 is provided on one side of the fixing member 202. The nail-shaped portion 2021 and the columnar portion 2022 are arranged parallel to each other, with a gap between the nail-shaped portion 2021 and the columnar portion 2022. The gap between the nail-shaped portion 2021 and the columnar portion 2022 is used to lock the fixing member 202 to the wall. The columnar portion 2022 is locked on the inner side of the wall of the opening, and the nail-shaped portion 2021 is then driven into the wall to secure the fixing member 202 to the wall. The groove portion 2023 is provided on the other end of the fixing member 202, facing the top of the opening, and is used to accommodate the sliding window 20. Because fixing parts 202 are provided on both sides of the hole, there is a groove portion 2023 on both sides of the hole. The two groove portions 2023 can just place the sliding window 20, and the sliding window 20 can also slide through the two groove portions 2023 to adjust the position of the sliding window 20 and facilitate the installation of the gear lever 30.

[0020] The fixing member 202 is positioned according to the height of the barrier bar 30. The nail-shaped portion 2021 and the columnar portion 2022 of the fixing member 202 are placed against the wall inside the opening. The nail-shaped portion 2021 at the end is driven into the wall to secure it. The barrier bar 30 is then inserted through the sliding window 20 and onto the fixing block 201. A fixing member 202 is provided on each side of the wall, allowing for different installation locations based on the width of the opening. To move or remove the barrier bar, simply lift the railing and place the sliding window 20 into the groove 2023 in the fixing member 202.

[0021] Example 2

[0022] The utility model discloses a hole guardrail, specifically, referring to Figures 1 to 3As shown, the guardrail includes a base 10, a sliding window 20, and a barrier rod 30. The base 10 and the sliding window 20 are positioned opposite each other, with the barrier rod 30 connected between them. The barrier rod 30, when placed between the base 10 and the sliding window 20, forms a complete guardrail. Installing the guardrail at the entrance provides protection and reduces safety hazards. The barrier rod 30 is strip-shaped, with eight bars 30 positioned between the base 10 and the sliding window 20. The eight bars 30 are arranged parallel to each other, creating gaps between them. The base 10 is provided with eight retaining holes, into which one end of the barrier rod 30 can be placed.

[0023] The sliding window 20 includes a fixing block 201 and a fixing member 202. The fixing block 201 is fixedly mounted on the sliding window 20. The fixing block 201 is provided with eight through-holes. The through-holes on the top seat 20 correspond one-to-one with the limiting holes on the base 10. When one end of the blocking rod 30 is inserted through the through-hole on the top seat 20, the other end of the blocking rod 30 is restrained in the limiting hole on the base 10, ultimately placing the blocking rod 30 vertically between the top seat 20 and the base 10. Because the fixing block 201 is provided with eight through-holes, eight blocking rods 30 can be placed according to different vertical opening widths.

[0024] The fixing member 202 is provided with a nail-shaped portion 2021, a columnar portion 2022, and a groove portion 2023. The columnar portion 2022 is provided on one side of the fixing member 202. The nail-shaped portion 2021 and the columnar portion 2022 are arranged parallel to each other, with a gap between the nail-shaped portion 2021 and the columnar portion 2022. The gap between the nail-shaped portion 2021 and the columnar portion 2022 is used to lock the fixing member 202 to the wall. The columnar portion 2022 is locked on the inner side of the wall of the opening, and the nail-shaped portion 2021 is then driven into the wall to secure the fixing member 202 to the wall. The groove portion 2023 is provided on the other end of the fixing member 202, facing the top of the opening, and is used to accommodate the sliding window 20. Because fixing parts 202 are provided on both sides of the hole, there is a groove portion 2023 on both sides of the hole. The two groove portions 2023 can just place the sliding window 20, and the sliding window 20 can also slide through the two groove portions 2023 to adjust the position of the sliding window 20 and facilitate the installation of the gear lever 30.

[0025] The fixing member 202 is positioned according to the height of the barrier bar 30. The nail-shaped portion 2021 and the columnar portion 2022 of the fixing member 202 are placed against the wall inside the opening. The nail-shaped portion 2021 at the end is driven into the wall to secure it. The barrier bar 30 is then inserted through the sliding window 20 and onto the fixing block 201. A fixing member 202 is provided on each side of the wall, allowing for different installation locations based on the width of the opening. To move or remove the barrier bar, simply lift the railing and place the sliding window 20 into the groove 2023 in the fixing member 202.

[0026] Example 3

[0027] The utility model discloses a hole guardrail, specifically, referring to Figures 1 to 3 As shown, the guardrail includes a base 10, a sliding window 20, and a barrier rod 30. The base 10 and sliding window 20 are positioned opposite each other, with the barrier rod 30 connected between them. The barrier rod 30, when placed between the base 10 and the sliding window 20, forms a complete guardrail. Installing the guardrail at the entrance provides protection and reduces safety hazards. The barrier rod 30 is strip-shaped, with fifteen bars 30 positioned between the base 10 and the sliding window 20. The fifteen bars 30 are arranged parallel to each other, creating gaps between them. The base 10 is provided with fifteen stopper holes, into which one end of the bar 30 can be placed.

[0028] The sliding window 20 includes a fixing block 201 and a fixing member 202. The fixing block 201 is fixedly mounted on the sliding window 20. The fixing block 201 is provided with fifteen through-holes. The through-holes on the top seat 20 correspond one-to-one with the limiting holes on the base 10. When one end of the blocking rod 30 is inserted through the through-hole on the top seat 20, the other end of the blocking rod 30 is restrained in the limiting hole on the base 10, ultimately placing the blocking rod 30 vertically between the top seat 20 and the base 10. Because the fixing block 201 is provided with fifteen through-holes, fifteen blocking rods 30 can be placed according to different vertical opening widths.

[0029] The fixing member 202 is provided with a nail-shaped portion 2021, a columnar portion 2022, and a groove portion 2023. The columnar portion 2022 is provided on one side of the fixing member 202. The nail-shaped portion 2021 and the columnar portion 2022 are arranged parallel to each other, with a gap between the nail-shaped portion 2021 and the columnar portion 2022. The gap between the nail-shaped portion 2021 and the columnar portion 2022 is used to lock the fixing member 202 to the wall. The columnar portion 2022 is locked on the inner side of the wall of the opening, and the nail-shaped portion 2021 is then driven into the wall to secure the fixing member 202 to the wall. The groove portion 2023 is provided on the other end of the fixing member 202, facing the top of the opening, and is used to accommodate the sliding window 20. Because fixing parts 202 are provided on both sides of the hole, there is a groove portion 2023 on both sides of the hole. The two groove portions 2023 can just place the sliding window 20, and the sliding window 20 can also slide through the two groove portions 2023 to adjust the position of the sliding window 20 and facilitate the installation of the gear lever 30.

[0030] The fixing member 202 is positioned according to the height of the barrier bar 30. The nail-shaped portion 2021 and the columnar portion 2022 of the fixing member 202 are placed against the wall inside the opening. The nail-shaped portion 2021 at the end is driven into the wall to secure it. The barrier bar 30 is then inserted through the sliding window 20 and onto the fixing block 201. A fixing member 202 is provided on each side of the wall, allowing for different installation locations based on the width of the opening. To move or remove the barrier bar, simply lift the railing and place the sliding window 20 into the groove 2023 in the fixing member 202.

[0031] The fixing member 202 in this solution is fixed to the side of the opening without damaging the finished surface of the wall. Once fixed once, no adjustment is required when removing and moving, which reduces the installation and fixing process. At the same time, the fixing device can be used repeatedly. In addition, the fixing device is connected to the guardrail using a slot. By lifting the guardrail, it can be easily moved and removed, and professional guardrail workers are not required for removal and installation. Multiple slots are set on the barrier bar 30 to ensure that the guardrail can adapt to the protection of openings of different sizes. It has strong versatility and reduces the variety of specifications of on-site guardrail purchases.

[0032] The above is a specific description of the preferred implementation of the present invention, but the invention of the present invention is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A hole guardrail, characterized in that: It includes a base, a sliding window and a blocking rod, wherein the base and the sliding window are arranged opposite to each other, and the blocking rod is connected between the base and the sliding window; The sliding window includes a fixing block and a fixing member, wherein the fixing block is fixedly mounted on the sliding window; The fixing member is provided with a nail-shaped portion, a columnar portion and a groove portion. The columnar portion is provided on the side of one end of the fixing member, and the nail-shaped portion is arranged parallel to the columnar portion; the other end of the fixing member is provided with a groove portion, and the groove portion is used to place the sliding window.

2. The hole guardrail according to claim 1, characterized in that: There are multiple blocking rods.

3. The hole guardrail according to claim 2, characterized in that: The blocking rods are arranged in parallel.

4. The hole guardrail according to claim 1, characterized in that: The base is provided with a plurality of limiting holes, and the limiting holes are used to limit one end of the blocking rod.

5. The hole guardrail according to claim 4, characterized in that: The fixing block is provided with a plurality of through holes, and the blocking rod passes through the through holes and is inserted into the limiting hole.