Edge hole entering type scaffold

Through the design of supporting planes and rotating fences on the scaffolding, the problem of insufficient protection of the pores in the existing technologies is solved, and a safe and simple scaffolding is set up and used.

CN222390943UActive Publication Date: 2025-01-24CHINA PETROLEUM & CHEMICAL CORP +1
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Patent Information

Application Number
CN202420496333.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-01-24
Estimated Expiration
2034-03-14

AI Technical Summary

Technical Problem

The existing technology lacks effective protection measures for edge holes, which leads to safety risks of falling from high places during scaffolding operations.

Method used

A kind of entry scaffolding of the front -edge hole is designed. By setting up supporting planes and guardrails on the scaffolding body, the rotating guardrail is used to open or close the working area above the support plane to realize the entry and exit of staff.

Benefits of technology

Through the opening or closing of the guardrail, the hidden safety hazards were eliminated, and the process of setting up was simplified. The applicability and operability were strong, which effectively reduced the risk of falling at a high place.

✦ Generated by Eureka AI based on patent content.

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Abstract

An edge hole entering type scaffold comprises a scaffold body (1), a supporting plane (2) is arranged in the scaffold body (1), a guardrail (3) is arranged on the scaffold body (1) located above the supporting plane (2), and a working area above the supporting plane (2) is opened or closed by rotating the guardrail (3). The scaffold has the advantages that workers can get in and out of the scaffold by opening or closing the guardrails, potential safety hazards are eliminated, investment is low, erecting is easy and convenient, and applicability and operability are high.
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Description

Technical Field

[0001] The utility model relates to the field of scaffolds, in particular to an edge hole entry type scaffold. Background Art

[0002] At present, scaffolding operation is an important part of construction activities. Regarding the protection measures for scaffolding ladders and the holes on the edges of the ladders at the working platform, the scaffolding specification "ST / T 3555--2014" has corresponding requirements:

[0003] 1. Within the first and second steps of the scaffolding, the straight ladder can be set on the outside of the scaffolding; (corresponding to the straight ladder entering and exiting the working platform, a hole is set at the edge.)

[0004] 2. Regarding the protection requirements for the holes on the side of the vertical ladder at the working platform: "The vertical ladder should be equipped with a movable guardrail at the exit of each working platform, and the movable guardrail should have at least two cross bars.

[0005] There are the following problems:

[0006] 1. The specification requires that "movable guardrails (at least two horizontal bars) be set up at the edge holes", but there is a lack of description of technical details. This makes specific implementation difficult, and the existing solutions are complex in structure and poor in practicality.

[0007] 2. Due to the lack of a good solution, protective measures for edge holes have been missing. Safety inspectors of various companies have always regarded it as a blind spot and turned a blind eye to it. The safety risk of workers falling from high edges always exists. Utility Model Content

[0008] The purpose of the utility model is to provide a scaffolding with edge holes for entry in order to solve the above-mentioned shortcomings.

[0009] The utility model comprises a scaffold body, a supporting plane is arranged in the scaffold body, and a guardrail is arranged on the scaffold body above the supporting plane. The working area above the supporting plane can be opened or closed by rotating the guardrail.

[0010] The scaffolding body is composed of four vertical rods and multiple sets of side blocking rods.

[0011] A vertical reinforcing rod is arranged on one pair of side blocking rods.

[0012] The turning guardrail is an interceptor bar.

[0013] One end of the rotating guardrail is movably mounted on the side blocking rod of the scaffold body through a rotating fastener, and the other end of the rotating guardrail is detachably mounted on the vertical reinforcing rod.

[0014] A cross fastener is arranged in the middle of the vertical reinforcing rod, and the other end of the rotating guardrail is located in the cross fastener and is fixed by bolts.

[0015] The supporting plane is made up of multiple scaffolding boards.

[0016] The utility model has the advantages that workers can enter and exit the scaffolding by opening or closing the guardrail, thus eliminating potential safety hazards, requiring little investment, being easy to erect, and having strong applicability and operability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model when the guardrail is opened.

[0018] Figure 2 It is a schematic diagram of the main structure of the utility model when the guardrail is closed.

[0019] Figure 3 It is a structural schematic diagram of the guardrail of the utility model. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. 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.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0023] In the description of the embodiments of the present invention, it should be noted that if the terms "upper", "lower", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the invention is usually placed when in use. This is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, if the terms "first", "second", etc. appear in the description of the present invention, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] As shown in the accompanying drawings, the utility model comprises a scaffold body 1, a supporting plane 2 is arranged inside the scaffold body 1, and a guardrail 3 is arranged on the scaffold body 1 above the supporting plane 2. The working area above the supporting plane 2 can be opened or closed by rotating the guardrail 3.

[0026] The scaffold body 1 is formed by splicing four vertical rods and multiple groups of side blocking rods.

[0027] A vertical reinforcing rod 4 is arranged on one pair of side blocking rods.

[0028] The rotating guardrail 3 is an interception rod.

[0029] One end of the rotating guardrail 3 is movably mounted on the side blocking rod of the scaffold body 1 through a rotating fastener 5 , and the other end of the rotating guardrail 3 is detachably mounted on the vertical reinforcing rod 4 .

[0030] A cross fastener 6 is provided in the middle of the vertical reinforcing rod 4, and the other end of the rotating guardrail 3 is located in the cross fastener 6 and fixed by bolts.

[0031] The supporting plane 2 is formed by splicing a plurality of scaffolding boards.

[0032] Embodiment 1: A worker climbs up along the scaffold body 1. When climbing to the guardrail 3, he locks the bolt of the guardrail 3 with the cross fastener 6 and lifts it upward to release the lock. Then, he lifts the guardrail 3 upward and rotates it around the rotating fastener 5 to the adjacent Figure 1Position, open the entrance on the side of the scaffolding body 1, and the staff enters the working area on the supporting plane 2 from the entrance. After entering, the staff turns around to reverse and reset the guardrail 3, put the guardrail 3 into the cross fastener 6, and then put the locking bolt into the locking groove of the cross fastener 6 to preliminarily lock the guardrail 3. It is not necessary to fully tighten the locking nut on the locking bolt here, so that the bolt can be lifted up or lowered to facilitate the staff to enter and exit.

Claims

1. A scaffolding for entering a hole at an edge, comprising a scaffolding body (1), a supporting plane (2) being arranged inside the scaffolding body (1), characterized in that A guardrail (3) is provided on the scaffold body (1) located above the supporting plane (2), and the working area above the supporting plane (2) is opened or closed by rotating the guardrail (3).

2. The edge hole entry scaffold according to claim 1, characterized in that: The scaffold body (1) is formed by splicing four vertical rods and multiple groups of side blocking rods.

3. The edge hole entry scaffold according to claim 2, characterized in that: A vertical reinforcing rod (4) is arranged on one pair of side blocking rods.

4. The edge hole entry scaffold according to claim 3, characterized in that: The rotating guardrail (3) is an interception rod.

5. The edge hole entry scaffold according to claim 4, characterized in that: One end of the rotating guardrail (3) is movably mounted on the side blocking rod of the scaffold body (1) through a rotating fastener (5), and the other end of the rotating guardrail (3) is detachably mounted on the vertical reinforcing rod (4).

6. The edge hole entry scaffold according to claim 5, characterized in that: A cross fastener (6) is provided in the middle of the vertical reinforcing rod (4), and the other end of the rotating guardrail (3) is located in the cross fastener (6) and is fixed by bolts.

7. The edge hole entry scaffold according to claim 1, characterized in that: The supporting plane (2) is formed by splicing a plurality of scaffolding boards.