Fabricated primary power distribution room
By using prefabricated frames and metal panel components, the problems of long construction cycles and high construction difficulty in primary power distribution rooms have been solved, enabling a safe and rapid construction process, meeting personalized needs, and improving fire safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional primary power distribution rooms have long construction cycles, are difficult to construct on-site, and pose safety hazards. In particular, quality control is difficult in complex environments, and there is a risk of safety accidents.
The prefabricated design incorporates frame components and metal panel components prefabricated in the factory to form a closed space structure, including top beams, columns, bottom beams, and metal panels. The electrical distribution cabinet is located inside, and the structure is equipped with fire-fighting facilities and a ventilation system, requiring only simple assembly on site.
Shorten the construction period, reduce construction difficulty, improve construction safety and quality control, meet personalized needs, and enhance fire safety and equipment protection.
Smart Images
Figure CN224048796U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of power distribution room especially relates to an assembly type first power distribution room. BACKGROUND
[0002] With the rapid development of modern electric power engineering, as an indispensable part of the power system, the design, construction and operation and maintenance of the power distribution room have been highly valued.
[0003] The traditional first power distribution room is designed according to the power consumption situation and site conditions, and then manufactured on site. The construction of the first power distribution room usually needs to go through a complex on-site construction process, including foundation treatment, main structure erection, equipment installation and other links, which takes a long time. The civil construction of the first power distribution room is the basis and key, including foundation excavation, concrete pouring, wall building and other links, which have very high requirements for construction quality. Once an error occurs, it will pose a serious threat to the structural stability and safety of the first power distribution room. In addition, the construction of the first power distribution room is often limited by physical environment such as site and space. When manufacturing on site, it may be necessary to overcome difficulties such as complex terrain and narrow space, increasing the construction difficulty.
[0004] The on-site manufacturing of the first power distribution room involves a lot of electrical work and high-altitude work, which has the risk of electric shock, falling and other safety risks. At the same time, there are many dangerous sources in the construction site, such as flammable and explosive materials, mechanical equipment, etc. Once the management is not good or the operation is wrong, it is easy to cause safety accidents. The quality control of the on-site manufacturing of the first power distribution room involves many aspects, including the quality of equipment and materials, the quality of construction technology, the quality of debugging and operation, etc. Due to the complex and changeable construction environment, combined with the uneven quality of construction personnel, the quality control is difficult. If the quality control is not strict, it may cause the power distribution room to run unstably, and even cause safety accidents. UTILITY MODEL CONTENTS
[0005] (I) Technical problem to be solved
[0006] In view of the above shortcomings and deficiencies of the prior art, the utility model provides an assembly type first power distribution room, which solves the technical problems of long construction period and high on-site construction difficulty of the first power distribution room, and further solves the problem of safety hazards existing in the first power distribution room.
[0007] (II) Technical scheme
[0008] In order to achieve the above purpose, the utility model adopts the main technical scheme including:
[0009] The utility model discloses an assembly type primary power distribution room, including frame assembly, metal sheet subassembly and power distribution cabinet, frame assembly is rectangular frame, and frame assembly includes roof beam unit, stand column unit and bottom beam unit, and the upper end of stand column unit is connected with roof beam unit, and the lower end of stand column unit is connected with bottom beam unit, metal sheet subassembly is located frame assembly outside and is connected with frame assembly, and metal sheet subassembly includes fire door, metal sheet subassembly forms the closed space structure, or metal sheet subassembly and frame assembly form the closed space structure together, and power distribution cabinet is arranged in the inside of space structure.
[0010] Preferably, the metal sheet subassembly is composed of at least one metal top plate, a plurality of metal side plates, and at least one metal bottom plate; the metal top plate, the metal side plates, and the metal bottom plate are respectively fixedly connected to the roof beam unit, the stand column unit, and the bottom beam unit, so that the internal space of the frame assembly is completely enclosed by the metal top plate, the metal side plates, the metal bottom plate, and the fire door, or so that the internal space of the frame assembly is completely enclosed by the frame assembly and the metal top plate, the metal side plates, the metal bottom plate, and the fire door together; the metal top plate is arranged at the top of the frame assembly and is connected to the upper ends of the adjacent metal side plates, the plurality of metal side plates are all arranged vertically, and the metal bottom plate is arranged horizontally at the bottom of the frame assembly and is connected to the lower ends of the adjacent metal side plates.
[0011] Preferably, the roof beam unit includes at least four first roof beams, the four first roof beams are connected end to end to form a rectangular structure; the bottom beam unit includes at least four first bottom beams, the four first bottom beams are connected end to end to form a rectangular structure; and the stand column unit includes at least four first stand columns, the four first stand columns are arranged vertically, the top ends of the four first stand columns are respectively connected to the four first roof beams to form the connection of the four corners of the rectangular structure, and the bottom ends of the four first stand columns are respectively connected to the four first bottom beams to form the connection of the four corners of the rectangular structure.
[0012] Preferably, the first roof beams, the first stand columns, and the first bottom beams are connected by welding; the metal top plate, the metal side plates, and the metal bottom plate are respectively connected to the roof beam unit, the stand column unit, and the bottom beam unit by welding.
[0013] Preferably, the metal top plate, the metal side plates, and the metal bottom plate are all galvanized steel plates.
[0014] Preferably, the metal sheet subassembly further includes a louver; the fire door and the louver are arranged on the same metal side plate.
[0015] Preferably, the metal sheet subassembly further includes an exhaust unit; the exhaust unit includes at least two exhaust fans, and the exhaust fans are arranged on the metal side plate opposite to the louver.
[0016] Preferably, the utility model further includes a fire-fighting assembly; the fire-fighting assembly includes a fire-fighting sand pool and a dry powder fire extinguisher, and the fire-fighting sand pool and the dry powder fire extinguisher are both arranged on the metal bottom plate.
[0017] Preferably, the power distribution cabinet is arranged on the metal base plate; a cable trench is arranged at the bottom of the metal base plate and located at the bottom of the power distribution cabinet.
[0018] Preferably, the metal base plate is provided with an insulating rubber pad.
[0019] (Three) beneficial effects
[0020] The beneficial effects of the utility model are:
[0021] The utility model discloses a kind of assembly type primary power distribution rooms comprising frame assembly, metal plate assembly, frame assembly is rectangular frame, frame assembly includes roof beam unit, stand column unit and bottom beam unit, metal plate assembly is located frame assembly outside and is connected with frame assembly, metal plate assembly forms enclosed space structure, or metal plate assembly and frame assembly jointly form enclosed space structure.Frame assembly and metal plate assembly are completed most of processing and assembly in factory, only need to carry out simple splicing on site, to greatly shorten construction period, while overcome the problem of great on-site construction difficulty.Due to being provided with fire door, improve the fire safety of assembly type primary power distribution room, protect internal equipment from fire damage.Due to assembly type primary power distribution room can be flexibly customized according to different use requirements and geographical environment, whether size or layout, can be adjusted and optimized according to actual demand, satisfy the individualized demand of different projects. DRAWINGS
[0022] Figure 1 It is the structure diagram of assembly type primary power distribution room of the utility model;
[0023] Figure 2 It is the internal structure diagram of assembly type primary power distribution room of the utility model;
[0024] Figure 3 It is the structure diagram of frame assembly.
[0025]
Explanation of drawings
[0026] 1: frame assembly;11: roof beam unit;111: first roof beam;112: second roof beam;113: third roof beam;12: stand column unit;121: first stand column;122: second stand column;13: bottom beam unit;131: first bottom beam;132: second bottom beam;
[0027] 2: metal plate assembly;21: metal roof plate;22: metal side plate;23: metal base plate;24: fire door;25: louver;26: exhaust assembly;261: exhaust fan;
[0028] 3: power distribution cabinet;
[0029] 4: fire-fighting assembly; 41: fire sand pool; 42: dry powder fire extinguisher;
[0030] 5: cable trench. DETAILED DESCRIPTION
[0031] In order to better explain the utility model, so as to facilitate understanding, the following will be combined with the drawings, through specific embodiments, the utility model is described in detail.
[0032] Example 1:
[0033] As shown in Figure 1 and Figure 2 , the embodiment provides an assembled primary power distribution room, and the assembled primary power distribution room comprises a frame assembly 1, a metal plate assembly 2 and a power distribution cabinet 3. The frame assembly 1 is a rectangular frame, the metal plate assembly 2 is located on the outer side of the frame assembly 1 and connected with the frame assembly 1, and the metal plate assembly 2 forms a closed space structure. Since most of the processing and assembly of the frame assembly 1 and the metal plate assembly 2 are completed in the factory, only simple splicing needs to be carried out on site, thereby greatly shortening the construction period of the primary power distribution room, and overcoming the problem of great on-site construction difficulty. Since the assembled primary power distribution room can be flexibly customized according to different use requirements and geographical environment, whether the size or the layout can be adjusted and optimized according to the actual requirements, the individualized requirements of different projects can be met. Since the frame assembly 1 and the metal plate assembly 2 of the assembled primary power distribution room are produced in the factory, a standardized and mechanized production mode is adopted, human errors and material waste in on-site construction are effectively avoided, and the precision and quality of the primary power distribution room are ensured. At the same time, the factory production mode is also convenient for quality control and inspection, further improving the overall engineering quality. In addition, the precise installation of the assembled primary power distribution room also reduces the safety hazards in on-site construction.
[0034] As shown in Figure 3 , the frame assembly 1 comprises a top beam unit 11, a column unit 12 and a bottom beam unit 13, the upper end of the column unit 12 is connected with the top beam unit 11, the lower end of the column unit 12 is connected with the bottom beam unit 13, and the top beam unit 11, the column unit 12 and the bottom beam unit 13 are connected to form a rectangular frame.
[0035] In order to make the assembled primary power distribution room safer, more stable and longer in use, as shown in Figure 3As shown, the roof beam unit 11 comprises a plurality of first roof beams 111, second roof beams 112 and third roof beams 113. In this embodiment, four first roof beams 111 are connected end to end to form a rectangular structure, and a second roof beam 112 is located in the rectangular structure formed by the first roof beams 111, with the two ends of the second roof beam 112 being connected to the opposite two first roof beams 111. In order to further strengthen the strength of the frame assembly 1, the first roof beams 111 are connected by the third roof beams 113 and the second roof beams 112, and a plurality of third roof beams 113 are arranged in parallel and at intervals.
[0036] As shown in FIG. 1, Figure 3 As shown, the bottom beam unit 13 comprises a plurality of first bottom beams 131 and second bottom beams 132. Four first bottom beams 131 are connected end to end to form a rectangular structure, and a second bottom beam 132 is located in the rectangular structure formed by the first bottom beams 131, with the two ends of the second bottom beam 132 being connected to the opposite two first bottom beams 131. A plurality of second bottom beams 132 are arranged in parallel and at intervals.
[0037] As shown in FIG. 1, Figure 3 As shown, the column unit 12 comprises a plurality of first columns 121. Four first columns 121 are arranged vertically, and the top ends of the four first columns 121 are connected to the four corners of the rectangular structure formed by the four first roof beams 111, and the bottom ends of the four first columns 121 are connected to the four corners of the rectangular structure formed by the four first bottom beams 131.
[0038] In order to improve the fire safety of the assembled primary power distribution room and protect the internal equipment from fire damage, as shown in FIG. 1, Figure 1 As shown in FIG. 1, Figure 1 and Figure 2 As shown in FIG. 1, the metal plate assembly 2 is composed of at least one metal top plate 21, a plurality of metal side plates 22 and at least one metal bottom plate 23. The metal top plate 21, the metal side plate 22 and the metal bottom plate 23 are respectively fixedly connected to the outer side of the roof beam unit 11, the column unit 12 and the bottom beam unit 13, so that the internal space of the frame assembly 1 is completely enclosed by the metal top plate 21, the metal side plate 22, the metal bottom plate 23, the fireproof door 24 and the louvers 25.
[0039] A plurality of metal side plates 22 are arranged vertically, and a metal bottom plate 23 is arranged horizontally at the bottom of the frame assembly 1 and is connected to the lower end of the adjacent metal side plate 22. A metal top plate 21 is arranged horizontally at the top of the frame assembly 1 and is connected to the upper end of the adjacent metal side plate 22.
[0040] It should be noted that the above-mentioned metal top plate 21, metal side plate 22 and metal bottom plate 23 can be connected by a plurality of metal top plates 21, metal side plates 22 and metal bottom plates 23, including but not limited to left and right connection and up and down connection, as long as the above-mentioned closed space structure is formed.
[0041] As a preferred embodiment of the utility model, the number of metal top plates 21 is two, the number of metal side plates 22 is four, and the number of metal bottom plates 23 is one. Two metal top plates 21 are connected, the upper ends of two metal top plates 21 and adjacent metal side plates 22 are connected, and the connecting end of two metal top plates 21 is higher than the connecting end of metal side plates 22 and metal top plates 21, forming a shape with high middle and low sides, so that rainwater flows down quickly, reducing water accumulation and preventing rain leakage.
[0042] As shown in Figure 1 , the fireproof door 24 and the shutter 25 are arranged on the same metal side plate 22. In order to increase the structural stability and seismic performance of the assembled first-level power distribution room, as shown in Figure 1 and Figure 3 , the column unit 12 further comprises a plurality of second columns 122, and the plurality of second columns 122 are vertically arranged. The upper and lower ends of the second column 122 are respectively connected with the opposite first top beam 111 and the first bottom beam 131, and the plurality of second columns 122 are respectively arranged on both sides of the fireproof door 24 and the shutter 25. In order to enhance safety, the fireproof door 24 is a class A fireproof door, and the shutter 25 is provided with an anti-theft net. In order to prevent small animals (such as mice) from entering the interior of the first-level power distribution room, the bottom of the fireproof door 24 is provided with a rat-proof net.
[0043] In the embodiment, the first top beam 111, the second top beam 112, the third top beam 113, the first column 121, the second column 122, the first bottom beam 131 and the second bottom beam 132 are connected by welding to ensure the stability of the frame assembly 1. The metal top plate 21, the metal side plate 22 and the metal bottom plate 23 are respectively connected with the corresponding top beam unit 11, column unit 12 and bottom beam unit 13 by welding to ensure the stability of the space structure. Of course, the utility model is not limited to this, the above-mentioned connection can be bolted connection, as long as the above-mentioned frame assembly 1 and the space structure are stable.
[0044] In order to build an assembled first-level power distribution room with strength, stability and functionality, the material of the metal top plate 21, the metal side plate 22 and the metal bottom plate 23 is galvanized steel plate.
[0045] As a preferred embodiment of the utility model, the metal top plate 21 is galvanized steel plate, the metal side plate 22 is galvanized corrugated plate, and the metal bottom plate 23 is galvanized patterned steel plate. The galvanized steel plate as the metal top plate 21 has high strength and rigidity, and can bear a large load. The corrugated shape of the galvanized corrugated plate increases the cross-sectional modulus of the plate, significantly improves the bending resistance and overall stability of the first-level power distribution room, and helps rainwater to flow away quickly, reducing the influence of water accumulation on the assembled first-level power distribution room. The special texture on the surface of the galvanized patterned steel plate increases the friction, providing excellent anti-skid performance for the metal bottom plate 23.
[0046] In the embodiment, the cross-sectional shape of the first roof beam 111, the second roof beam 112, the third roof beam 113, the first vertical column 121, the second vertical column 122, the first bottom beam 131 and the second bottom beam 132 is rectangular, circular or H-shaped.
[0047] In the embodiment, the frame assembly 1 and the metal plate assembly 2 are coated with anti-rust substances on the surfaces, and the fire resistance of the frame assembly 1 and the metal plate assembly 2 is not less than 3.
[0048] In order to improve the indoor air quality and ensure the normal operation of the equipment, the metal plate assembly 2 is provided with a ventilation assembly 26. Figure 2 The ventilation assembly 26 is at least two ventilation fans 261 arranged on the metal side plate 22 opposite to the louver 25.
[0049] As shown in Figure 2 The power distribution cabinet 3 is arranged on the metal bottom plate 23, and the bottom of the metal bottom plate 23 is provided with a cable trench 5 located at the bottom of the power distribution cabinet 3. Placing the cable in the cable trench 5 can reduce the direct exposure of the cable to the harsh environment, and in addition, it is convenient for technicians to conduct regular inspection, maintenance and replacement work.
[0050] In order to improve the safety of the prefabricated primary power distribution room and minimize the loss in the event of a fire, as shown in Figure 2 The prefabricated primary power distribution room also includes a fire-fighting assembly 7, which includes a fire-fighting sand pool 71 and a dry powder extinguisher 72, both of which are arranged on the metal bottom plate 23.
[0051] The prefabricated primary power distribution room is also provided with an emergency lighting device (not shown in the figure), which is arranged on the metal side plate 22.
[0052] In order to ensure that the current can be safely introduced into the ground, thereby protecting personnel and equipment from the dangers of electric shock, lightning strikes and other electrical faults, the inner wall of each metal side plate 22 is provided with a grounding flat iron. The metal bottom plate 23 is paved with insulating rubber pads.
[0053] Embodiment 2:
[0054] The embodiment is same as the rest structure of embodiment 1, different from which, the metal plate assembly 2 and the frame assembly 1 jointly form a closed space structure, the metal top plate 21, the metal side plate 22 and the metal bottom plate 23 are fixedly connected with the roof beam unit 11, the stand column unit 12 and the bottom beam unit 13 respectively, so that the internal space of the frame assembly 1 is jointly formed by the frame assembly 1, the metal top plate 21, the metal side plate 22, the metal bottom plate 23, the fireproof door 24 and the shutter 25 to be completely closed. Wherein, the top end of the metal side plate 22 is connected with the bottom end of the first roof beam 111, the side end of the metal side plate 22 is connected with the side end of the first stand column 121, and the bottom end of the metal side plate 22 is connected with the top end of the first bottom beam 131.
[0055] In the description of the present application, it is to be understood that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more of the features. In the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.
[0056] In the present application, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0057] In the present application, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature is "above", "above" and "above" the second feature, which can be directly above or obliquely above the first feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "below", "below" and "below" the second feature, which can be directly below or obliquely below the first feature, or only indicates that the horizontal height of the first feature is lower than that of the second feature.
[0058] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.
[0059] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the person skilled in the art can modify, modify, replace and modify the above embodiments within the scope of the present application.
Claims
1. A prefabricated primary power distribution room, characterized in that, The frame assembly (1), the metal plate assembly (2) and the power distribution cabinet (3) are provided. The frame assembly (1) is a rectangular frame, and the frame assembly (1) comprises a roof beam unit (11), a column unit (12) and a bottom beam unit (13), the upper end of the column unit (12) is connected with the roof beam unit (11), and the lower end of the column unit (12) is connected with the bottom beam unit (13). The metal plate assembly (2) is located outside the frame assembly (1) and is connected with the frame assembly (1), and the metal plate assembly (2) comprises a fireproof door (24). The metal plate assembly (2) forms a closed space structure, or the metal plate assembly (2) and the frame assembly (1) jointly form a closed space structure. The power distribution cabinet (3) is arranged inside the space structure.
2. The prefabricated primary power distribution room according to claim 1, wherein: The metal plate assembly (2) is composed of at least one metal roof (21), a plurality of metal side plates (22) and at least one metal bottom plate (23); The metal roof (21), the metal side plate (22) and the metal bottom plate (23) are respectively fixedly connected to the roof beam unit (11), the column unit (12) and the bottom beam unit (13), so that the internal space of the rectangular frame is completely closed by the metal roof (21), the metal side plate (22), the metal bottom plate (23) and the fireproof door (24), or the internal space of the rectangular frame is completely closed by the frame assembly (1) and the metal roof (21), the metal side plate (22), the metal bottom plate (23) and the fireproof door (24) together; The metal roof (21) is arranged at the top of the frame assembly (1) and is connected with the upper end of the adjacent metal side plate (22), a plurality of metal side plates (22) are vertically arranged, and the metal bottom plate (23) is horizontally arranged at the bottom of the frame assembly (1) and is connected with the lower end of the adjacent metal side plate (22).
3. The prefabricated primary power distribution room according to claim 2, wherein: The roof beam unit (11) comprises at least four first roof beams (111), and the four first roof beams (111) are connected in series to form a rectangular structure; The bottom beam unit (13) comprises at least four first bottom beams (131), and the four first bottom beams (131) are connected in series to form a rectangular structure; The column unit (12) comprises at least four first columns (121), and the four first columns (121) are vertically arranged, the top ends of the four first columns (121) are respectively connected with the four first roof beams (111) to form the four corners of the rectangular structure, and the bottom ends of the four first columns (121) are respectively connected with the four first bottom beams (131) to form the four corners of the rectangular structure.
4. The prefabricated primary power distribution room according to claim 3, wherein: The first roof beam (111), the first column (121) and the first bottom beam (131) are connected by welding. The metal top plate (21), the metal side plate (22) and the metal bottom plate (23) are connected to the roof beam unit (11), the stand column unit (12) and the bottom beam unit (13) respectively by welding.
5. The prefabricated primary power distribution room according to claim 2, wherein: The metal top plate (21), the metal side plate (22) and the metal bottom plate (23) are all galvanized steel plates.
6. The prefabricated primary power distribution room according to claim 2, wherein: The metal plate assembly (2) further comprises a louver (25); The fireproof door (24) and the louver (25) are arranged on the same metal side plate (22).
7. The prefabricated primary power distribution room according to claim 6, wherein: The metal plate assembly (2) further comprises an exhaust unit (26); The exhaust unit (26) comprises at least two exhaust fans (261), which are arranged on the metal side plate (22) opposite to the louver (25).
8. The prefabricated primary power distribution room according to claim 2, wherein: Further comprising a fire-fighting assembly (4); The fire-fighting assembly (4) comprises a fire-fighting sand pool (41) and a dry powder fire extinguisher (42), which are both arranged on the metal bottom plate (23).
9. The prefabricated primary power distribution room according to claim 2, wherein: The power distribution cabinet (3) is arranged on the metal bottom plate (23); The bottom of the metal bottom plate (23) is provided with a cable trench (5), which is located at the bottom of the power distribution cabinet (3).
10. The prefabricated primary power distribution room according to claim 2, wherein: The metal bottom plate (23) is provided with an insulating rubber pad.