Shaftway protective net fixing device

By setting up a rod body fixed shaft protective net with a hook in the shaft, the problem of unsolid fixation of the safety net in the shaft is solved, the installation convenience and load-bearing strength of the net are improved, and safety risks are reduced.

CN222501152UActive Publication Date: 2025-02-18SHANGHAI CONSTRUCTION NO 7 (GROUP) CO LTD
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Patent Information

Application Number
CN202421073582.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-02-18
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The safety flat net in the shaft is not fixed, resulting in too large gaps with the edge of the shaft wall, posing a major safety hazard.

Method used

A shaft protective net fixing device is designed, including a rod body, the rod body part is arranged in the shaft wall, and an end extending into the shaft has an upward hook. The rod body is embedded in the shaft wall and is fixed by a limiting member through a pipe, and the outer end has external threads for installation and disassembly.

Benefits of technology

Fixing the shaft protective net through the hook of the rod body improves the installation convenience and load-bearing strength of the net, reduces the gap with the shaft wall panel, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a shaftway protective net fixing device which comprises a rod body, the rod body is partially arranged in a shaftway wall body, and the end portion, stretching into a shaftway, of the rod body is provided with an upward hook. According to the fixing device for the hoistway protective net, the safety protective net is fixed through the rod body which is provided with the hook at one end and fixed in the hoistway wall body, so that the safety net is more convenient to install, and the rod body is fixed in the hoistway wall body, so that the bearing strength of the safety net is improved, and the safety net is safer and more reliable to use; and meanwhile, a gap between the device and a hoistway wallboard is reduced, and the safety risk is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of building safety construction, in particular to a well protection net fixing device. Background Art

[0002] During the construction of building structures, debris on the construction site can easily fall into the shaft and there is a risk of people accidentally stepping on it. Therefore, a safety net needs to be installed in the shaft, with one net required at certain intervals. Its main function is to prevent people and debris from falling, and to increase the chances of survival of construction workers in the event of an accidental fall.

[0003] However, whether the safety net in the well is firmly fixed is the key factor in whether it can play a role. Conventional safety nets are not firmly fixed, and the gap between them and the edge of the well wall is too large, which poses a great safety hazard. Utility Model Content

[0004] The utility model solves the above problems and adopts the following technical solution: a shaft protection net fixing device, comprising a rod body, wherein the rod body is partially arranged in the shaft wall, and the end of the rod body extending into the shaft has an upward hook.

[0005] A further improvement is that the rod body is pre-buried in the well wall.

[0006] A further improvement is that a pipe connecting the inside and outside of the well is pre-buried in the well wall, the rod body passes through the pipe, and the outer end of the rod body is fixed by a limit piece.

[0007] A further improvement is that the outer end of the rod body has an external thread, and the limiting member includes a nut.

[0008] A further improvement is that a fixing rod is provided on the hook, and the fixing rod is used to fix the shaft protection net.

[0009] The beneficial effects of the utility model are:

[0010] The shaft protection net fixing device provided by the utility model fixes the safety protection net by means of a rod body having a bent hook at one end and fixed in the shaft wall, which not only makes the installation of the safety net more convenient, but also the rod body is fixed in the shaft wall, thereby improving its load-bearing strength, making its use safer and more reliable; at the same time, the gap between the shaft wall panel and the safety risk is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0012] Figure 1 It is a structural schematic diagram of a well protection net fixing device of the utility model. DETAILED DESCRIPTION

[0013] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0014] In the description of the utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, and do 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 utility model.

[0015] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0016] In the utility model, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 an indirect connection 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 utility model can be understood according to the specific circumstances.

[0017] like Figure 1 As shown, the utility model provides a shaft protection net fixing device, comprising: a rod body 1, wherein the rod body 1 is partially arranged in the shaft wall, and the rod body 1 is fixed directly or indirectly by the wall, and the end of the rod body 1 extending into the shaft has an upward hook 11. The hook 1 is used to hook the shaft protection net. The rod body 1 is a metal rod as a whole.

[0018] The shaft protection net fixing device provided by the utility model fixes the safety protection net by means of a rod body having a bent hook at one end and fixed in the shaft wall, which not only makes the installation of the safety net more convenient, but also the rod body is fixed in the shaft wall, thereby improving its load-bearing strength, making its use safer and more reliable; at the same time, the gap between the shaft wall panel and the safety risk is reduced.

[0019] A further improvement is that the rod body 1 is directly embedded in the well wall when the well wall is cast. After the safety net is removed, the part in the well can be manually sawed off.

[0020] In order to facilitate the disassembly and assembly of the rod body 1, a further improvement of the technical solution is that when the shaft wall is cast, a pipe 2 connecting the inside and outside of the shaft is pre-buried in the shaft wall, and at least two pipes 2 are pre-buried at the same height of each wall. When installing the shaft protection net, the straight end of the rod body 1 with a hook is passed through the pipe 2, and the straight end of the outer side of the rod body 1 is fixed by a stopper 3 to prevent it from falling out of the pipe 2 and rotating.

[0021] In order to improve the installation efficiency of the rod body 1, the technical solution is further improved as follows: the outer straight end of the rod body 1 has an external thread, the stopper 3 includes a nut, and the outer straight end of the rod body 1 is fixed by a gasket and a nut after passing through the pipe 2. When the safety net is removed, the nut is removed and the rod body 1 is pulled out of the pipe 2, which has high removal efficiency and low construction difficulty.

[0022] In order to facilitate the hanging of the shaft protection net, the technical solution is further improved as follows: a fixing rod 4 is arranged on the hook 11, and the fixing rod 4 is preferably a wooden square. The fixing rod 4 is used to fix the shaft protection net. When in use, the shaft protection net is tied to the fixing rod 4 by a metal wire.

[0023] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A shaft protection net fixing device, characterized in that: include: The rod body is partially arranged in the wall of the well, and the end of the rod body extending into the well is provided with an upward curved hook.

2. The shaft protection net fixing device according to claim 1 is characterized in that: The rod body is pre-buried in the well wall.

3. The shaft protection net fixing device according to claim 1 is characterized in that: A pipe connecting the inside and outside of the well is pre-buried in the well wall, the rod body passes through the pipe, and the outer end of the rod body is fixed by a limit piece.

4. The well protection net fixing device according to claim 3 is characterized in that: The outer end of the rod body has an external thread, and the limiting member includes a nut.

5. The shaft protection net fixing device according to claim 1, characterized in that: A fixing rod is provided on the bent hook, and the fixing rod is used to fix the well protection net.