Sealed pipe gallery for laying electrical cables between basement and outdoor transformer substation
By setting up a sealed pipe corridor between the basement and the outdoor substation, the construction difficulty and cable damage risk caused by the cross-distribution of cables and drainage pipelines were solved, the safety and efficiency of the cables were improved, the service life was extended and the maintenance cost was reduced.
Patent Information
- Application Number
- CN202422660603.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Traditional cable laying methods cannot meet the safety, efficiency, and aesthetic requirements of modern buildings, especially between basements and outdoor substations. The cross-distribution of cables and drainage pipelines makes construction difficult and poses the risk of cable damage.
A sealed pipe gallery structure is adopted, including a first structural beam and a second structural beam to form a closed space. The cable assemblies are laid in the closed space, the bus duct is wrapped around the conductors, the cable trench protects the cables, the bridge supports the cables, and the sealing mouth connects the cable trench and the closed space to prevent contact with external rainwater.
It improves the safety and working efficiency of cable assemblies, extends the service life of cables, reduces maintenance costs, and avoids cables being affected by construction and the external environment.
Smart Images
Figure CN223458846U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the related technical field of underground cable laying, in particular to a sealing pipe gallery for electrical cable laying between a basement and an outdoor substation. BACKGROUND
[0002] With the rapid development of urban construction, more and more urban planning requires the substation of residential area to be set in the outdoor terrace to prevent the risk of power failure caused by flooding in the rainy season, however, the electrical cable laying between the basement and the outdoor substation becomes an important technical challenge. The traditional cable laying method often cannot meet the needs of safety, efficiency and aesthetics of modern buildings.
[0003] The traditional cable is generally cross-distributed with the outdoor pipeline of the drainage professional underground when laying, a large number of drainage pipelines need to be pre-buried underground during the construction of residential area, and interference between the drainage pipeline and the cable is prone to occur when threading, which leads to the risk of cable damage and increases the difficulty of construction. SUMMARY
[0004] The utility model aims at providing a sealing pipe gallery for electrical cable laying between a basement and an outdoor substation to solve the problems raised in the above background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] The sealing pipe gallery for electrical cable laying between a basement and an outdoor substation comprises a first structural beam and a second structural beam arranged underground, a closed space is formed between the first structural beam and the second structural beam, and one end of the closed space is communicated with the basement.
[0007] A cable assembly is laid in the closed space, one end of the cable assembly is connected with an electric cabinet arranged on the ground, and the other end is connected with an electrical equipment in the basement.
[0008] The sealing pipe gallery for electrical cable laying between a basement and an outdoor substation as described above: the cable assembly comprises a wire and a cable, one end of the wire and the cable is connected with the electric cabinet, and the other end is connected with the electrical equipment in the basement.
[0009] The sealing pipe gallery for electrical cable laying between a basement and an outdoor substation as described above: the wire is wrapped with a bus duct.
[0010] The sealing pipe gallery for electrical cable laying between a basement and an outdoor substation as described above: a cable trench is arranged underground at the bottom of the electric cabinet, and the bus duct and the cable respectively pass through the cable trench.
[0011] The sealed pipe gallery for electrical cable laying between the basement and the outdoor substation as described above: the first structural beam and the second structural beam form a blocking opening, and the bus duct and the cable in the cable trench can pass through the blocking opening into the closed space.
[0012] The sealed pipe gallery for electrical cable laying between the basement and the outdoor substation as described above: a bridge is arranged in the closed space along the cable direction, and the bridge is fixedly connected with the first structural beam through a fixed support.
[0013] The sealed pipe gallery for electrical cable laying between the basement and the outdoor substation as described above: the cable in the closed space is laid on the bridge.
[0014] The sealed pipe gallery for electrical cable laying between the basement and the outdoor substation as described above: the bus duct in the closed space is detachably connected with the first structural beam.
[0015] The sealed pipe gallery for electrical cable laying between the basement and the outdoor substation as described above: a drainage pipeline is arranged under the side of the first structural beam away from the second structural beam.
[0016] Compared with the prior art, the sealed pipe gallery for electrical cable laying between the basement and the outdoor substation has the beneficial effects that:
[0017] The arrangement of the first structural beam and the second structural beam can effectively avoid the influence of underground pipeline construction on the cable assembly, and the cable assembly in the closed space can be isolated from the contact with external rainwater, thereby improving the safety and efficiency of the cable assembly operation, prolonging the service life of the cable, and reducing the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 The sealed pipe gallery for electrical cable laying between the basement and the outdoor substation has the beneficial effects that:
[0019] In the figure: 1, electrical cabinet; 2, bus duct; 3, cable; 4, bridge; 5, fixed support; 6, blocking opening; 7, cable trench; 8, first structural beam; 9, safety exit; 10, drainage pipeline; 11, second structural beam. DETAILED DESCRIPTION
[0020] Various exemplary embodiments, features, and aspects of the present application will be described in detail below with reference to the accompanying drawings. The same reference numbers in the drawings represent functionally identical or similar elements. Although various aspects of the embodiments are shown in the drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
[0021] The term "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any implementation described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations.
[0022] In addition, for a better illustration of the present application, a number of specific details are given in the following specific embodiments. Those skilled in the art should understand that the present application can also be implemented without certain specific details. In some examples, methods, means, elements well known to those skilled in the art are not described in detail, in order to highlight the main idea of the present application.
[0023] Please refer to Figure 1 In the utility model embodiment, the sealing pipe gallery for electrical cable laying between the basement and the outdoor substation comprises a first structural beam 8, a second structural beam 11 and a cable assembly.
[0024] Specifically, please refer to Figure 1 , comprising;
[0025] The first structural beam 8 and the second structural beam 11 are arranged underground, a closed space is formed between the first structural beam 8 and the second structural beam 11, and one end of the closed space is communicated with the basement;
[0026] The cable assembly is laid in the closed space, one end of the cable assembly is connected with the electric cabinet 1 arranged on the ground, and the other end is connected with the electrical equipment in the basement.
[0027] In detail, in the embodiment, the sealing pipe gallery for electrical cable laying between the basement and the outdoor substation is used, in use, the influence of underground pipeline construction on the cable assembly can be effectively avoided by arranging the first structural beam 8 and the second structural beam 11, the cable assembly in the closed space can be isolated from the contact with the external rainwater, not only the safety and efficiency of the cable assembly work can be improved, but also the service life of the cable can be prolonged, and the maintenance cost can be reduced.
[0028] It should be noted that a safety exit 9 is formed on the side of the basement close to the closed space, so that the maintenance construction personnel can enter the closed space from the safety exit 9.
[0029] As a further scheme of the utility model, the cable assembly comprises a wire and a cable 3, one end of the wire and the cable 3 is connected with the electric cabinet 1, and the other end is connected with the electrical equipment in the basement.
[0030] Preferably, the wire is wrapped with a bus duct 2.
[0031] The wires and cables 3 are arranged to ensure that high-voltage large current and low-voltage small current in the outdoor electric cabinet 1 are safely transmitted to different electric equipment in the basement.
[0032] Preferably, a cable trench 7 is arranged underground at the bottom of the electric cabinet 1, and the bus duct 2 and the cables 3 pass through the cable trench 7.
[0033] The cable trench 7 arranged at the bottom of the electric cabinet 1 not only protects the safety and reliability of the cables 3, but also facilitates installation and maintenance, and effectively prevents moisture and water from entering the electric cabinet 1.
[0034] Preferably, a sealing opening 6 is formed between the first structural beam 8 and the second structural beam 11, and the bus duct 2 and the cables 3 in the cable trench 7 can pass through the sealing opening 6 to enter the closed space.
[0035] Preferably, a bridge 4 is arranged along the direction of the cables 3 in the closed space, and the bridge 4 is fixedly connected with the first structural beam 8 through a fixing support 5.
[0036] Preferably, the cables 3 in the closed space are arranged on the bridge 4.
[0037] The bridge 4 provides a rigid structure for the cables 3, which supports and fixes the cables 3, so that the cables 3 can be safely laid in the closed space, avoiding laying the cables 3 on the first structural beam 8 or the second structural beam 11, and avoiding the influence of ground pollution, mechanical damage and other external factors on the cables 3.
[0038] In one embodiment, the bus duct 2 in the closed space is detachably connected with the first structural beam 8.
[0039] Preferably, a drainage pipeline 10 is arranged underground on the side of the first structural beam 8 away from the second structural beam 11, which can effectively avoid damage to the cable assembly caused by drainage pipeline construction.
[0040] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
[0041] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.
Claims
1. A sealed pipe gallery for electrical cable laying between a basement and an outdoor substation, characterized by ； The utility model relates to a cable assembly and electric cabinet structure, which comprises a first structural beam (8) and a second structural beam (11) arranged underground, a closed space is formed between the first structural beam (8) and the second structural beam (11), and one end of the closed space is communicated with a basement; A cable assembly is arranged in the closed space, one end of the cable assembly is connected with an electric cabinet (1) arranged on the ground, and the other end is connected with an electric equipment in the basement.
2. The sealed tube gallery for electrical cable laying between a basement and an outdoor substation according to claim 1, characterized by, The cable assembly comprises a wire and a cable (3), one end of the wire and the cable (3) is connected with the electric cabinet (1), and the other end is connected with the electric equipment in the basement.
3. The sealed tube gallery for electrical cable laying between a basement and an outdoor substation according to claim 2, characterized by, The wire is wrapped with a bus duct (2).
4. The sealed tube gallery for electrical cable laying between a basement and an outdoor substation according to claim 3, characterized by, An electric cable trench (7) is arranged underground at the bottom of the electric cabinet (1), and the bus duct (2) and the cable (3) pass through the electric cable trench (7) respectively.
5. The sealed tube gallery for electrical cable laying between a basement and an outdoor substation according to claim 4, characterized by, A sealing opening (6) is formed between the first structural beam (8) and the second structural beam (11), and the bus duct (2) and the cable (3) in the electric cable trench (7) can pass through the sealing opening (6) and enter the closed space.
6. The sealed tube gallery for electrical cable laying between a basement and an outdoor substation according to claim 2, characterized by, A bridge (4) is arranged in the closed space along the direction of the cable (3), and the bridge (4) is fixedly connected with the first structural beam (8) through a fixing support (5).
7. The sealed tube gallery for electrical cable laying between a basement and an outdoor substation according to claim 6, characterized by, The cable (3) in the closed space is arranged on the bridge (4).
8. The sealed tube gallery for electrical cable laying between a basement and an outdoor substation according to claim 3, characterized by, The bus duct (2) in the closed space is detachably connected with the first structural beam (8).
9. The sealed tube gallery for electrical cable laying between a basement and an outdoor substation according to claim 1, characterized by, A drain pipeline (10) is arranged underground at the side of the first structural beam (8) away from the second structural beam (11).