Novel municipal road foundation pit safety protection device
By installing a folding mirror assembly on the municipal road subgrade pit protection device, the problem of difficulty in observing the back of the corners of the existing devices is solved, and construction safety is improved.
Patent Information
- Application Number
- CN202421969880.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-14
AI Technical Summary
It is difficult for people around the guardrail to observe the situation behind the corners of the existing municipal road subgrade pit safety protection devices, resulting in easy collisions during construction.
The folding mirror assembly is installed on the foundation pit protection device, including a mounting frame, a connecting seat and a convex mirror. By adjusting the angle of the frame, it is easy to observe the situation behind the corner.
The safety of the construction site is improved, and the design of the convex mirror allows operators to easily observe the corner area of the foundation pit protection device, reducing the occurrence of collision accidents.
Smart Images

Figure CN223119692U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of foundation pit protection, and particularly relates to a new type of safety protection device for municipal road foundation pits. Background Technique
[0002] At present, during the construction of municipal roads, it is usually necessary to install a foundation pit safety protection device outside the foundation pit for safety protection. The existing foundation pit safety protection device includes four guardrails. The tops of two of the guardrails are fixedly connected with a first support plate. An installation plate is clamped inside the first support plate. A driving motor is fixedly installed on the top of the installation plate. Two second support plates are fixedly connected to the top of the installation plate. When this kind of foundation pit safety protection device is used, the four guardrails protect the foundation pit. However, due to the obstruction of the guardrails, people around the guardrails are not convenient to observe the situation behind the corners of the guardrails, and collisions are likely to occur when working around the guardrails. Content of the Utility Model
[0003] In order to solve the above technical problems, the utility model provides a new type of safety protection device for municipal road foundation pits, which is convenient for people around the foundation pit protection device to observe the situation behind the corners of the foundation pit protection device.
[0004] Among them, the utility model is realized through the following technical solutions:
[0005] A new type of safety protection device for municipal road foundation pits includes a protection frame. A protection plate is fixedly installed at the central opening of the protection frame. Protection net plates are fixedly installed at the openings formed on both sides of the protection frame. A folding mirror assembly is installed on the protection frame. The folding mirror assembly includes an installation frame. A connecting seat is integrally arranged at the upper end of the installation frame. A mirror frame is bolted to the left side of the connecting seat. A convex mirror is inlaid and fixed on the lower side inside the mirror frame.
[0006] Preferably, the installation frame is fixedly installed on one side of the upper part of the protection frame.
[0007] Preferably, connecting convex blocks are respectively fixedly installed at the upper and lower ends on both sides of the protection frame, and the connecting convex blocks on both sides are arranged in a facing and matching manner.
[0008] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0009] 1. In the utility model, the installation frame, the connecting seat, the mirror frame, and the convex mirror are provided, which are beneficial for people around the foundation pit protection device to observe the situation behind the corners of the foundation pit protection device.
[0010] 2. In the utility model, the protection frame, the protection plate, and the protection net plate are provided, which are beneficial for playing a role in safety protection for the foundation pit. Description of the Drawings
[0011] Figure 1 It is a structural schematic diagram of the utility model.
[0012] Figure 2 It is a structural schematic diagram of the assembly of the protective frame of the utility model.
[0013] Figure 3 It is a structural schematic diagram of the retroreflector assembly of the utility model.
[0014] In the figure:
[0015] 1. Protective frame; 2. Protective plate; 3. Protective mesh plate; 4. Connecting lug; 5. Bolt and nut; 6. Base; 7. Anchor bolt; 8. Retroreflector assembly; 81. Mounting bracket; 82. Connecting seat; 83. Mirror frame; 84. Convex mirror. Specific implementation mode
[0016] The following combines the attached drawings to specifically describe the utility model. As shown in the attached Figure 1 drawing, a new type of safety protection device for municipal road foundation pits includes a protective frame 1. A protective plate 2 is fixedly installed at the middle opening of the protective frame 1. Protective mesh plates 3 are fixedly installed at the openings on both sides of the protective frame 1. Connecting lugs 4 are fixedly installed at the upper and lower ends on both sides of the protective frame 1. The connecting lugs 4 on both sides are arranged in a facing and matching manner. Bolt and nuts 5 are installed on both of the two connecting lugs 4 on one side. Bases 6 are fixedly installed on the left and right sides of the lower part of the front of the protective frame 1. Anchor bolts 7 are installed on the bases 6. A retroreflector assembly 8 is installed on the protective frame 1.
[0017] In this implementation scheme, as shown in the attached Figure 2 drawing, the retroreflector assembly 8 includes a mounting bracket 81. A connecting seat 82 is integrally arranged at the upper end of the mounting bracket 81. A mirror frame 83 is bolt-mounted on the left side of the connecting seat 82. A convex mirror 84 is inlaid and fixed at the lower side inside the mirror frame 83.
[0018] In this implementation scheme, specifically, the mounting bracket 81 is fixedly installed on one side of the upper part of the protective frame 1.
[0019] Working principle
[0020] In the utility model, the protective frame 1 is spliced through the connecting lugs 4 and bolt and nuts 5, and the base 6 is fixed through the anchor bolts 7, so as to carry out safety protection around the foundation pit for the protective frame 1. The retroreflector assembly 8 is convenient for observing the situation behind the corner of the foundation pit protection device. Before construction, loosen the fixed connection between the connecting seat 82 and the mirror frame 83, and adjust the angle of the convex mirror 84, so that the user can observe the situation behind the corner of the protective frame 1 by looking up at the convex mirror 84 at the corner, making the construction safer.
[0021] Any technical solution using the technical solution of the present utility model or designed by those skilled in the art inspired by the technical solution of the present utility model to achieve the above technical effects shall fall within the protection scope of the present utility model.
Claims
1. A new type of safety protection device for municipal road foundation pits, characterized in that The new type of safety protection device for the foundation pit of the municipal road includes a protection frame (1). A protection plate (2) is fixedly installed at the middle opening of the protection frame (1). Protection net plates (3) are fixedly installed at the openings on both sides of the protection frame (1). A folding mirror assembly (8) is installed on the protection frame (1). The folding mirror assembly (8) includes an installation frame (81). A connecting seat (82) is integrally provided at the upper end of the installation frame (81). A mirror frame (83) is bolted to the left side of the connecting seat (82). A convex mirror (84) is inlaid and fixed on the lower side inside the mirror frame (83).
2. The novel safety protection device for the foundation pit of the municipal road according to claim 1, characterized in that, The installation frame (81) is fixedly installed on one side of the upper part of the protection frame (1).
3. The novel safety protection device for municipal road foundation pits according to claim 1, wherein, Connecting lugs (4) are respectively fixedly installed at the upper and lower ends of both sides of the protection frame (1), and the connecting lugs (4) on both sides are arranged in a facing and matching manner.
4. The novel safety protection device for municipal road foundation pits according to claim 3, wherein, Bolt nuts (5) are installed on both of the two connecting lugs (4) on one side.
5. The novel safety protection device for municipal road foundation pits according to claim 1, characterized in that Bases (6) are respectively fixedly installed on the left and right sides of the lower part of the front of the protection frame (1).
6. The novel safety protection device for the foundation pit of the municipal road according to claim 5, characterized in that, Anchor bolts (7) are installed on the bases (6).