Maintenance room anti-falling structure suitable for TOD project

By setting up staggered manholes in the TOD project maintenance room and equipping it with ladders and retractable guardrails, the problem of people falling in traditional designs is solved and safety is improved.

CN223358765UActive Publication Date: 2025-09-19CHINA NORTHWEST ARCHITECTURE DESIGN & RES INST CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422826173.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-19
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

In the existing technology, the traditional design method of the maintenance room of TOD project only reserves manholes, which leads to frequent falling accidents of maintenance personnel or passengers, and poses a safety hazard during construction and use.

Method used

Design the floor maintenance room structure and the inter-layer maintenance platform structure, set up staggered first and second manholes, and equip them with ladders and retractable guardrails to ensure safe climbing of personnel.

Benefits of technology

It effectively reduces the occurrence of falling accidents of maintenance personnel or passengers and improves safety during construction and use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223358765U_ABST
    Figure CN223358765U_ABST
Patent Text Reader

Abstract

The utility model discloses an overhaul room anti-falling structure suitable for a TOD project. The overhaul room anti-falling structure comprises a floor overhaul room structure and an interlayer overhaul platform structure arranged between adjacent floors. The floor overhaul room structure comprises an overhaul room platform, and a first manhole is formed in the overhaul room platform; the interlayer maintenance platform structure comprises a maintenance platform, and a second manhole is formed in the maintenance platform; the first manhole and the second manhole are staggered up and down; and crawling ladders and telescopic guardrails are correspondingly arranged below the first manhole and the second manhole. The technical problems that in the prior art, a simple design method that only a manhole is reserved according to a traditional design method, accidents such as falling of maintainers or passengers can be caused, and potential construction safety hazards exist are solved, the accidents such as falling of the maintainers or the passengers can be reduced, and the safety of the maintainers or the passengers is improved. And potential safety hazards during construction and normal use are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of architectural design and construction of TOD projects, and in particular to an anti-fall structure for maintenance rooms suitable for TOD projects. Background Art

[0002] Considering the comprehensive development and utilization of rail transit depots and depots under construction and in planning is essential. Transit-oriented development (TOD) projects offer a valuable exploration of intensive land use, beautification of urban landscapes, and the integration of urban functions. Under the constraints of TOD project site conditions, architectural features, and the current operational status of existing depots and choke points, integrated research on key technologies for foundations, structural systems, and node construction can not only achieve TOD project goals such as structural safety, convenient construction, and controllable costs, but also fully utilize urban land resources and achieve harmonious and sustainable economic, social, and environmental development. Therefore, this research is essential and has a demonstrative effect.

[0003] For the maintenance rooms of TOD projects, due to the tall building floors and frequent personnel flow, if the traditional design method of simply reserving manholes is still used, accidents such as maintenance personnel or passengers falling may occur, which will pose safety hazards during construction and use. Therefore, it is necessary to carry out detailed design of the relevant maintenance rooms in the TOD project. Utility Model Content

[0004] This application provides an anti-fall structure for maintenance rooms in TOD projects, which solves the technical problem that the simple design method of the existing technology that only reserves manholes according to the traditional design method may cause accidents such as maintenance personnel or passengers falling, and poses a safety hazard in construction. It achieves the purpose of reducing accidents such as maintenance personnel or passengers falling, and reducing safety hazards during construction and normal use.

[0005] The present application provides an anti-fall structure for a maintenance room suitable for a TOD project, comprising a floor maintenance room structure and an inter-floor maintenance platform structure arranged between adjacent floors; the floor maintenance room structure comprises an maintenance room platform, and a first manhole is provided on the maintenance room platform; the inter-floor maintenance platform structure comprises a maintenance platform, and a second manhole is provided on the maintenance platform; the first manhole and the second manhole are staggered up and down; ladders and retractable guardrails are provided below the first manhole and the second manhole respectively.

[0006] In a possible implementation, the ladder is fixedly connected to the maintenance room platform and the main wall of the house where the maintenance platform is located, and the telescopic guardrail can enclose the ladder.

[0007] In one possible implementation, the telescopic guardrail includes a first guardrail and a second guardrail; the first guardrail and the second guardrail are arranged vertically, and a plug rod and a plug cylinder are respectively provided at the connection between the first guardrail and the second guardrail, the plug rod and the plug cylinder are plugged in, and the first guardrail and the second guardrail are plugged in through the plug rod and the plug cylinder; a screw rod is provided through one end of the first guardrail close to the ladder, and two nuts are threadedly connected to the screw rod, and the two nuts are respectively located on both sides of the first guardrail and abut against both sides of the first guardrail; one end of the screw rod is fixedly connected to the outer side of the end of the ladder.

[0008] In a possible implementation, the ladder includes a plurality of C-shaped steels, and both ends of the C-shaped steels are fixedly connected to the maintenance room platform and the main wall of the house where the maintenance platform is located.

[0009] In a possible implementation, the length of the telescopic guardrail is not less than the total length of the ladder.

[0010] One or more technical solutions provided in this application have at least the following technical effects or advantages:

[0011] The present application adopts a floor maintenance room structure and an inter-floor maintenance platform structure arranged between adjacent floors; the floor maintenance room structure includes an maintenance room platform, and a first manhole is opened on the maintenance room platform; the inter-floor maintenance platform structure includes an maintenance platform, and a second manhole is opened on the maintenance platform; the first manhole and the second manhole are staggered up and down; ladders and telescopic guardrails are correspondingly arranged below the first manhole and the second manhole. By staggering the first manhole on the floor maintenance room structure and the second manhole on the inter-floor maintenance platform, the occurrence of falling accidents of maintenance personnel or passengers is effectively reduced. At the same time, by arranging ladders and telescopic guardrails, the safety of maintenance personnel and passengers is further guaranteed; it effectively solves the simple design method of the existing technology that only reserves manholes according to the traditional design method, which may cause accidents such as falling of maintenance personnel or passengers and poses a technical problem in construction safety hazards, and achieves the technical effect of reducing the occurrence of falling accidents of maintenance personnel or passengers and reducing safety hazards during construction and normal use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] 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 of the present invention or the description of the prior art. Obviously, the drawings described below are 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.

[0013] Figure 1A schematic diagram of the structure of a floor maintenance room provided in an embodiment of the present application;

[0014] Figure 2 A schematic diagram of the structure of the inter-layer maintenance platform provided in an embodiment of the present application;

[0015] Figure 3 Schematic diagram of the connection structure of the telescopic guardrail and ladder provided in an embodiment of the present application.

[0016] Figure numerals: 1-floor maintenance room structure; 11-maintenance room platform; 111-first manhole; 2-inter-floor maintenance platform structure; 21-maintenance platform; 211-second manhole; 3-ladder; 4-telescopic guardrail; 41-first guardrail; 42-second guardrail; 43-insert rod; 44-insert cylinder; 45-screw rod; 46-nut; 5-wall. DETAILED DESCRIPTION

[0017] 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 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 making creative efforts are within the scope of protection of the present invention.

[0018] In the description of the embodiments of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" 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 embodiments of the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limitations on the present invention. The terms "first", "second" and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. In addition, the terms "installed", "connected" and "connected" 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 an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to the specific circumstances.

[0019] Reference Figure 1-Figure 2The embodiment of the present application provides an anti-fall structure for a maintenance room suitable for a TOD project, comprising a floor maintenance room structure 1 and an inter-floor maintenance platform structure 2 arranged between adjacent floors; the floor maintenance room structure 1 comprises a maintenance room platform 11, on which a first manhole 111 is provided; the inter-floor maintenance platform structure 2 comprises a maintenance platform 21, on which a second manhole 211 is provided; the first manhole 111 and the second manhole 211 are staggered up and down; ladders 3 and retractable guardrails 4 are correspondingly arranged below the first manhole 111 and the second manhole 211. The anti-fall structure of the TOD project maintenance room in the embodiment of the present application includes improvements to the floor maintenance room and the inter-floor maintenance platform 21, wherein it is necessary to open a first manhole 111 on the maintenance platform 21 on the floor maintenance room structure 1, and open a second manhole 211 on the maintenance platform 21 on the inter-floor maintenance platform structure 2. The first manhole 111 and the second manhole 211 are staggered up and down to gradually reduce the height of maintenance personnel or passengers when climbing from the manhole, that is, in the application environment where the inter-floor height of the TOD project is relatively large, climbing can be performed in two height sections, first climbing from the first manhole 111 to the maintenance platform 21, and then climbing from the second manhole 211 to the ground, effectively reducing the occurrence of falling accidents of maintenance personnel or passengers. At the same time, by arranging the ladder 3 and the telescopic guardrail 4, the safety of maintenance personnel and passengers is further guaranteed.

[0020] Reference Figure 1-Figure 2 The ladder 3 is fixedly connected to the main wall 5 of the building where the maintenance room platform 11 and the maintenance platform 21 are located, and the telescopic guardrail 4 can enclose the ladder 3. Specifically, in the embodiment of the present application, the ladder 3 is fixed to the main wall 5 of the building where the maintenance room platform 11 and the maintenance platform 21 are located by welding or bolting, and the telescopic guardrail 4 can enclose the ladder 3. Maintenance personnel or passengers can safely climb to the first manhole 111 and the second manhole 211 through the ladder 3 and the guardrail.

[0021] Reference Figure 3The telescopic guardrail 4 includes a first guardrail 41 and a second guardrail 42; the first guardrail 41 and the second guardrail 42 are arranged vertically, and the connection between the first guardrail 41 and the second guardrail 42 is respectively provided with a rod 43 and a cylinder 44, the rod 43 and the cylinder 44 are plugged in, and the first guardrail 41 and the second guardrail 42 are plugged in by the rod 43 and the cylinder 44; a screw rod 45 is provided through the end of the first guardrail 41 close to the ladder 3, and two nuts 46 are threadedly connected to the screw rod 45, and the two nuts 46 are respectively located on both sides of the first guardrail 41 and abut against both sides of the first guardrail 41; one end of the screw rod 45 is fixedly connected to the outer side of the end of the ladder 3. Specifically, in the embodiment of the present application, the telescopic guardrail 4 includes a first guardrail 41 and a second guardrail 42. At the same time, the first manhole 111 and the second manhole 211 are both arranged at the corners of the maintenance room platform 11 and the maintenance platform 21. The first guardrail 41 and the second guardrail 42 are perpendicular and abut against the wall 5 at the corner of the wall 5, so that the space below the first manhole 111 and the second manhole 211 can be enclosed and protected; in actual use, a plug rod 43 can be set on the first guardrail 41 and a plug tube 44 can be set on the second guardrail 42. By inserting the plug rod 43, the second manhole 211 can be enclosed and protected. 3 is inserted into the insertion tube 44, and one end of the screw rod 45 is passed through the end of the first guardrail 41 away from the insertion rod 43, and at the same time, two nuts 46 are fastened to both sides of the first guardrail 41. The other end of the screw rod 45 is welded to the end of the ladder 3, and the end of the second guardrail 42 away from the first guardrail 41 is abutted against the wall 5, thereby completing the installation of the telescopic guardrail 4. According to the actual construction needs, the positions of the two nuts 46 on the screw rod 45 can be adjusted, so that the enclosure space between the first guardrail 41 and the second guardrail 42 can be adjusted to facilitate construction operations.

[0022] Reference Figure 3 The ladder 3 comprises a plurality of C-shaped steel bars, each of which is fixedly connected at both ends to the main wall 5 of the building where the maintenance platform 11 and the maintenance platform 21 are located. Specifically, in the embodiment of the present application, the ladder 3 is composed of a plurality of C-shaped steel bars, each of which is formed by bending steel bars. The C-shaped steel bars are fixed to the wall 5 at intervals below the first manhole 111 and the second manhole 211.

[0023] Reference Figure 3 , the length of the telescopic guardrail 4 is not less than the total length of the ladder 3. Specifically, in the embodiment of the present application, the length of the telescopic guardrail 4 is not less than the total length of the ladder 3 (that is, the total length after multiple C-shaped steel bars are arranged at intervals), effectively ensuring the safety of maintenance personnel or passengers.

[0024] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referenced to each other. Each embodiment focuses on the differences from other embodiments.

[0025] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, a person of ordinary skill in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some or all of the technical features therein can be replaced by equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the present application.

Claims

1. A maintenance room anti-fall structure suitable for TOD projects, characterized by: It comprises a floor maintenance room structure (1) and an inter-floor maintenance platform structure (2) arranged between adjacent floors; The floor maintenance room structure (1) comprises a maintenance room platform (11), and a first manhole (111) is provided on the maintenance room platform (11); The inter-layer maintenance platform structure (2) comprises a maintenance platform (21), and a second manhole (211) is provided on the maintenance platform (21); The first manhole (111) and the second manhole (211) are arranged in a staggered manner up and down; A ladder (3) and a telescopic guardrail (4) are correspondingly provided below the first manhole (111) and the second manhole (211).

2. The anti-fall structure for the maintenance room applicable to TOD projects according to claim 1 is characterized in that: The ladder (3) is fixedly connected to the main wall (5) of the house where the maintenance room platform (11) and the maintenance platform (21) are located, and the telescopic guardrail (4) can enclose the ladder (3).

3. The anti-fall structure for the maintenance room applicable to TOD projects according to claim 1 is characterized in that: The telescopic guardrail (4) comprises a first guardrail (41) and a second guardrail (42); The first guardrail (41) and the second guardrail (42) are vertically arranged, and a plug rod (43) and a plug tube (44) are respectively provided at the connection between the first guardrail (41) and the second guardrail (42), and the plug rod (43) and the plug tube (44) are plugged in, and the first guardrail (41) and the second guardrail (42) are plugged in through the plug rod (43) and the plug tube (44); A screw rod (45) is provided through one end of the first guardrail (41) close to the ladder (3), and two nuts (46) are threadedly connected to the screw rod (45). The two nuts (46) are respectively located on both sides of the first guardrail (41) and abut against both sides of the first guardrail (41); One end of the screw rod (45) is fixedly connected to the outer side of the end portion of the ladder (3).

4. The anti-fall structure for the maintenance room applicable to TOD projects according to claim 1 is characterized in that: The ladder (3) comprises a plurality of C-shaped steels, both ends of which are fixedly connected to the main wall (5) of the building where the maintenance room platform (11) and the maintenance platform (21) are located.

5. The anti-fall structure for maintenance rooms applicable to TOD projects according to claim 1 is characterized in that: The length of the telescopic guardrail (4) is not less than the total length of the ladder (3).