Rail transit depot overhanging assembled support and hanger structure
By using cantilevered prefabricated support structures composed of single-channel and double-channel steel beams in the rail transit vehicle depot, the problem of difficult electromechanical pipeline layout was solved, achieving stable load-bearing and seismic safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI FUSHIDE CONSTR TECH CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-07-07
AI Technical Summary
In existing rail transit depots, the layout of electromechanical pipelines is difficult, especially in large-span spaces or when structural obstacles need to be avoided. Traditional ground-mounted supports are difficult to meet functional requirements, leading to difficulties in installation and maintenance.
The cantilevered prefabricated support structure is composed of single-channel steel beams and double-channel steel beams. The single-channel steel beams are connected to the main structural beams to form a stable force transmission path. The double-channel steel beams cantilever support multi-level electromechanical pipelines, and the cantilevered arms are reliably connected to the main structure to form a stable load-bearing system.
It meets the comprehensive layout requirements of electromechanical pipelines, takes into account both construction convenience and seismic safety, provides stable support and connection, and simplifies installation and maintenance operations.
Smart Images

Figure CN224469823U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rail transit technology, and more specifically, to a cantilevered prefabricated support structure for rail transit vehicle depots. Background Technology
[0002] Rail transit refers to a type of transportation vehicle or system that requires vehicles to run on specific tracks. Common rail transit systems include traditional railways (ordinary railways, intercity railways, and urban rail transit), subways, light rail, and trams. In addition, there are new types of rail transit such as maglev rail systems and monorail systems. Based on the difference in service scope, rail transit is generally divided into three categories: national railway systems, intercity rail transit, and urban rail transit. Rail transit generally has advantages such as large capacity, high speed, frequent service, safety and comfort, high punctuality, all-weather operation, low freight costs, and energy conservation and environmental protection. However, it is often accompanied by high initial investment, technical requirements, and maintenance costs, and it often occupies a large space.
[0003] In the construction of existing rail transit depots, electromechanical pipelines are usually laid along the sides of structural beams or walls. When encountering large-span spaces or needing to avoid structural obstacles, traditional ground-mounted supports are difficult to meet functional requirements, resulting in the lines being suspended in the air. This makes installation and subsequent maintenance operations more difficult and unfavorable for use. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a cantilevered prefabricated support structure for rail transit vehicle depots. By connecting single-slot steel beams with the main structural beams, a stable force transmission path is formed. At the same time, double-slot steel beams support crossarms for multi-layer electromechanical pipelines. Through cantilevered arms, they are reliably connected to the main structure to form a stable load-bearing system, which not only meets the requirements of comprehensive pipeline layout but also takes into account construction convenience and seismic safety.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution:
[0008] A cantilevered prefabricated support structure for a rail transit vehicle depot includes: two single-channel steel beams, with multiple double-channel steel beams fixedly connected between the outer walls of the two single-channel steel beams; and an assembly assembly, the assembly assembly including: a fixed base, supporting single-channel steel beams, a steel beam support base body, and a mounting plate. The fixed base is detachably connected to the top surface of one of the single-channel steel beams, the supporting single-channel steel beam is detachably connected to the top surface of the fixed base, the steel beam support base body is disposed on the top surface of the supporting single-channel steel beam, and the mounting plate is fixedly connected to one outer wall of the steel beam support base body.
[0009] As a preferred embodiment of this utility model, two steel beam support base fixing plates are installed on the top surface of the supporting single channel steel, and both steel beam support base fixing plates cooperate with the steel beam support base body.
[0010] As a preferred embodiment of this utility model, two mounting holes are provided on the top surface of each of the two steel beam support base fixing plates, and steel beam support base fixing rods are detachably connected inside each of the two steel beam support base fixing plates. Both steel beam support base fixing rods cooperate with the supporting single-section channel steel.
[0011] As a preferred embodiment of this utility model, the outer wall of one of the single-channel steel beams is detachably connected with multiple lateral bases.
[0012] As a preferred embodiment of this utility model, the top surface of one of the double-channel steel beams is detachably connected to two tube bundles with rubber inner linings.
[0013] As a preferred embodiment of this utility model, the bottom surfaces of both single-section steel beams are fixedly connected with steel end caps.
[0014] 3. Beneficial effects
[0015] Compared with existing technologies, this utility model provides a cantilevered prefabricated support structure for rail transit vehicle depots, which has the following advantages:
[0016] The cantilevered prefabricated support structure of this rail transit vehicle depot is connected to the main structure beams by single-slot steel beams to form a stable force transmission path. At the same time, the double-slot steel beams support the crossarms of multi-level electromechanical pipelines and are reliably connected to the main structure through cantilevered arms to form a stable load-bearing system. This not only meets the requirements of comprehensive pipeline layout, but also takes into account construction convenience and seismic safety. Attached Figure Description
[0017] Figure 1 This is a perspective view of the present utility model;
[0018] Figure 2 This is a rear-view perspective view of the present invention;
[0019] Figure 3 This is a bottom-view perspective view of the present invention.
[0020] Explanation of the labels in the diagram:
[0021] 1. Single-section steel beam; 2. Double-section steel beam; 3. Lateral base; 4. Fixed base; 5. Steel beam support base fixing rod; 6. Steel beam support base fixing plate; 7. Supporting single-section steel beam; 8. Steel beam support base body; 9. Mounting fixing plate; 10. Pipe bundle with rubber inner lining; 11. Channel steel end cap. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0023] Example:
[0024] Please see Figure 1-3 A cantilevered prefabricated support structure for rail transit vehicle depots includes: two single-channel steel beams 1, with multiple double-channel steel beams 2 fixedly connected between the outer walls of the two single-channel steel beams 1; and an assembly assembly, which includes: a fixed base 4, supporting single-channel steel beams 7, a steel beam support base body 8, and a mounting plate 9. The fixed base 4 is detachably connected to the top surface of one of the single-channel steel beams 1, the supporting single-channel steel beams 7 are detachably connected to the top surface of the fixed base 4, the steel beam support base body 8 is disposed on the top surface of the supporting single-channel steel beams 7, and the mounting plate 9 is fixedly connected to one outer wall of the steel beam support base body 8.
[0025] In a specific embodiment of this utility model, the main body is composed of a single-channel steel beam 1 and a double-channel steel beam 2. One of the single-channel steel beams 1 is connected to the main structural beam to form a stable force transmission path. The other single-channel steel beam 1 and multiple double-channel steel beams 2 cantilever out to support the crossarms supporting multi-level electromechanical pipelines. The fixed base 4 connects and supports the single-channel steel beam 7 and the single-channel steel beam 1, and limits and supports the steel beam support base body 8. The mounting plate 9 connects the steel beam support base body 8. The cantilevered support arm is reliably connected to the main structure to form a stable load-bearing system, which not only meets the requirements of comprehensive pipeline layout, but also takes into account construction convenience and seismic safety.
[0026] Specifically, two steel beam support base fixing plates 6 are installed on the top surface of the supporting single channel steel 7, and both steel beam support base fixing plates 6 are matched with the steel beam support base body 8.
[0027] In this embodiment, the connection, positioning and constraint of the supporting single channel steel 7 and the steel beam support base body 8 are completed by the cooperation of the steel beam support base fixing plate 6 and the steel beam support base fixing rod 5.
[0028] Specifically, two mounting holes are provided on the top surface of each of the two steel beam support base fixing plates 6, and steel beam support base fixing rods 5 are detachably connected inside each of the two steel beam support base fixing plates 6. Both steel beam support base fixing rods 5 are matched with the supporting single-section channel steel 7.
[0029] In this embodiment, a steel beam support base fixing rod 5 is installed through mounting holes. The steel beam support base fixing rod 5 is a U-shaped rod used to fix the steel beam support base fixing plate 6.
[0030] Specifically, the outer wall of one of the single-slot steel beams 1 is detachably connected to multiple lateral bases 3.
[0031] In this embodiment, the connection and fixation of the single-slot steel beam 1 and the main structural beam are completed by the lateral base 3.
[0032] Specifically, the top surface of one of the double-channel steel beams 2 is detachably connected to two tube bundles with rubber inner lining pads 10.
[0033] In this embodiment, the circuit is constrained and fixed by the tube bundle with rubber inner lining 10, and multiple linings can be set according to actual use.
[0034] Specifically, the bottom surfaces of the two single-section steel beams 1 are fixedly connected with steel end caps 11.
[0035] In this embodiment, the single-section channel steel beam 1 is installed through the channel steel end cap 11.
[0036] Working principle: The main body is composed of single-channel steel beam 1 and double-channel steel beam 2. One of the single-channel steel beam 1 is connected to the main structural beam to form a stable force transmission path. The other single-channel steel beam 1 and multiple double-channel steel beams 2 cantilever out to support the crossarms supporting multi-level electromechanical pipelines. The fixed base 4 connects and supports the single-channel steel beam 7 and the single-channel steel beam 1, and limits and supports the steel beam support base body 8. The mounting plate 9 connects the steel beam support base body 8. The cantilevered support arm is reliably connected to the main structure to form a stable load-bearing system, which not only meets the requirements of comprehensive pipeline layout, but also takes into account the convenience of construction and seismic safety.
[0037] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A cantilevered prefabricated support structure for rail transit vehicle depots, characterized in that, include: Two single-slot steel beams (1), and multiple double-slot steel beams (2) are fixedly connected between the outer walls of the two single-slot steel beams (1); as well as The assembly assembly includes: a fixed base (4), a supporting single channel steel (7), a steel beam support base body (8), and a mounting plate (9). The fixed base (4) is detachably connected to the top surface of one of the single channel steel beams (1). The supporting single channel steel (7) is detachably connected to the top surface of the fixed base (4). The steel beam support base body (8) is disposed on the top surface of the supporting single channel steel (7). The mounting plate (9) is fixedly connected to one outer wall of the steel beam support base body (8).
2. The cantilevered prefabricated support structure for rail transit vehicle depot according to claim 1, characterized in that: Two steel beam support base fixing plates (6) are installed on the top surface of the supporting single channel steel (7), and both steel beam support base fixing plates (6) are in cooperation with the steel beam support base body (8).
3. The cantilevered prefabricated support structure for rail transit vehicle depot according to claim 2, characterized in that: Two mounting holes are provided on the top surface of the two steel beam support base fixing plates (6). Steel beam support base fixing rods (5) are detachably connected inside the two steel beam support base fixing plates (6). Both steel beam support base fixing rods (5) are matched with the supporting single channel steel (7).
4. The cantilevered prefabricated support structure for rail transit vehicle depot according to claim 3, characterized in that: One of the single-slot steel beams (1) has multiple lateral bases (3) detachably connected to its outer wall.
5. The cantilevered prefabricated support structure for rail transit vehicle depot according to claim 4, characterized in that: One of the double-channel steel beams (2) has two tube bundles with rubber inner linings (10) detachably connected to its top surface.
6. The cantilevered prefabricated support structure for rail transit vehicle depot according to claim 5, characterized in that: Both of the single-section steel beams (1) are fixedly connected to the bottom surface with steel end caps (11).