Screen cabinet supporting foundation for secondary equipment room and secondary equipment room

Abstract

The utility model belongs to the technical field of electric power facility construction, and provides a screen cabinet supporting foundation for a secondary equipment room and the secondary equipment room, and the screen cabinet supporting foundation comprises a steel structure bottom plate detachably arranged on a concrete bottom surface, a square steel pipe column arranged on the steel structure bottom plate, and a steel structure groove arranged on the square steel pipe column; prefabricated coupling beams are installed on the steel structure grooves. The steel structure bottom plate is detachably arranged on the soil bottom face, the square steel pipe column is arranged on the concrete bottom face through the steel structure bottom plate, the prefabricated connecting beam is installed on the square steel pipe column through the steel structure groove, application of a formwork in a cast-in-place mode is avoided, and the site construction cost is reduced; and the quality problems such as voids and pitted surfaces caused by incompact concrete pouring and vibration are avoided, and the safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric power facility construction, specifically relates to a kind of secondary equipment room screen cabinet supporting foundation and secondary equipment room. BACKGROUND

[0002] Secondary equipment room is a comprehensive room, for arranging electrical secondary equipment, such as remote terminal and corresponding equipment, communication equipment, ac-dc power supply, ac uninterrupted power supply, relay protection, measurement and control, metering and other automatic devices, which is not suitable to be set in power distribution device and main transformer site.

[0003] At present, the column for supporting screen cabinet of secondary equipment room of substation main control communication building is constructed by cast-in-place method, and formwork needs to be erected, and then concrete needs to be poured and maintained; however, when formwork is erected, formwork surface needs to be smeared with release agent, and formwork needs to be supported, which requires high construction cost, and in the process of concrete pouring and vibrating, concrete is prone to be not compacted and to have honeycomb and pitted surface quality problems, building energy consumption is large, construction period is prolonged, and safety hazard is caused; meanwhile, in the construction process, building waste and noise problems are prominent, causing environmental protection problems. UTILITARY MODEL CONTENT

[0004] The utility model discloses in order to solve above-mentioned problem, propose a kind of secondary equipment room screen cabinet supporting foundation and secondary equipment room, the steel structure bottom plate of detachable setting on concrete bottom surface is provided in the utility model, square steel pipe column is set on concrete bottom surface by steel structure bottom plate, precast beam is installed on square steel pipe column by steel structure groove, the application of formwork by cast-in-place method is avoided, site construction cost is reduced, and honeycomb and pitted surface quality problems caused by concrete pouring and vibrating are avoided, and safety is improved.

[0005] According to some embodiments, the first aspect of the utility model provides a kind of secondary equipment room screen cabinet supporting foundation and secondary equipment room for, using following technical solution:

[0006] A secondary equipment room screen cabinet supporting foundation, comprising a detachable steel structure bottom plate disposed on a concrete bottom surface, a square steel pipe column disposed on the steel structure bottom plate, and a steel structure groove disposed on the square steel pipe column.

[0007] The steel structure groove is provided with a precast beam.

[0008] Further, a foundation bolt is provided on the concrete bottom surface.

[0009] Further, a connection hole is formed in the steel structure bottom plate, and the steel structure bottom plate is disposed on the concrete bottom surface by the foundation bolt and the connection hole.

[0010] Further, a first mounting groove is arranged in the middle of the steel structure bottom plate, and one end of the square steel pipe column is arranged in the first mounting groove.

[0011] Further, a plurality of stiffening ribs are arranged between the square steel pipe column and the steel structure bottom plate.

[0012] Further, the stiffening rib is a right-angled triangle structure, and two right-angled sides of the stiffening rib are welded on the steel structure bottom plate and the square steel pipe column respectively.

[0013] Further, the square steel pipe column is perpendicular to the steel structure bottom plate.

[0014] Further, the steel structure groove comprises two parallel side walls and a second mounting groove between the two side walls, and the prefabricated coupling beam is arranged in the second mounting groove.

[0015] Further, a stepped structure is arranged on the side of the prefabricated coupling beam away from the second mounting groove.

[0016] According to some embodiments, the second aspect of the utility model provides a secondary equipment room screen cabinet supporting foundation and a secondary equipment room, which adopts the following technical scheme.

[0017] A secondary equipment room comprises a concrete bottom surface and a secondary equipment room screen cabinet supporting foundation as described in the first aspect arranged on the concrete bottom surface.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] In the utility model, the steel structure bottom plate is detachably arranged on the concrete bottom surface, the square steel pipe column is arranged on the concrete bottom surface through the steel structure bottom plate, and the prefabricated coupling beam is arranged on the square steel pipe column through the steel structure groove, so that the application of the formwork in the cast-in-place mode is avoided, the on-site construction cost is reduced, the quality problems such as honeycomb and pitted surface caused by the non-compactness of the concrete pouring and vibrating are avoided, and the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings accompanying the specification integrated into this utility model serve to provide a further understanding of the utility model, and the illustrative embodiments of the utility model and the description thereof serve to explain the utility model, and do not constitute an improper limitation on the utility model.

[0021] Figure 1 is a three-dimensional schematic view of the supporting foundation of the utility model;

[0022] Figure 2 is a front view of the supporting foundation of the utility model;

[0023] Figure 3 is a support foundation plan view of the utility model;

[0024] Figure 4 is a concrete bottom surface schematic view of the utility model;

[0025] Figure 5 is a steel structure bottom plate schematic view of the utility model;

[0026] Figure 6 is a stiffening rib schematic view of the utility model;

[0027] Figure 7 is a square steel pipe column schematic view of the utility model;

[0028] Figure 8 is a steel structure groove schematic view of the utility model;

[0029] Figure 9 is a prefabricated coupling beam schematic view of the utility model;

[0030] Wherein: 1, concrete bottom surface;2, steel structure bottom plate;201, first installation groove;202, connecting hole;3, anchor bolt;4, stiffening rib;5, square steel pipe column;6, steel structure groove;601, second installation groove;602, side wall;7, prefabricated coupling beam. DETAILED DESCRIPTION

[0031] The utility model will be further described below in combination with the drawings and examples.

[0032] It should be noted that the following detailed description is all exemplary, and aims at providing further description of the utility model. Unless otherwise specified, all technical and scientific terms used in this paper have the same meaning as that generally understood by the ordinary skilled in the art to which the utility model belongs.

[0033] Example 1:

[0034] The embodiment provides a kind of for secondary equipment room screen cabinet support foundation, including the steel structure bottom plate 2 of being detachably arranged on concrete bottom surface 1 by anchor bolt 3, the square steel pipe column 5 of being arranged on the steel structure bottom plate 2 by stiffening rib 4, and the steel structure groove 6 of being arranged on the square steel pipe column 5;The prefabricated coupling beam 7 is installed on the steel structure groove 6;The prefabricated coupling beam 7 is used to support screen cabinet.

[0035] Specifically, in the embodiment, the steel structure bottom plate 2 is detachably arranged on the concrete bottom surface 1, the square steel pipe column 5 is arranged on the concrete bottom surface 1 through the steel structure bottom plate 2, and the prefabricated connecting beam 7 is arranged on the square steel pipe column 5 through the steel structure groove 6, thereby avoiding the application of the formwork in the cast-in-place mode, reducing the on-site construction cost, avoiding the quality problems such as honeycomb and pitted surface caused by the non-compactness of the concrete pouring and vibration, and improving the safety.

[0036] Optionally, the anchor bolt 3 is arranged in the concrete bottom surface 1 when the concrete bottom surface 1 is prefabricated; and four anchor bolts 3 are arranged.

[0037] A first mounting groove 201 is arranged at a middle position of the steel structure bottom plate 2, and one end of the square steel pipe column 5 is arranged in the first mounting groove 201. Optionally, the first mounting groove 201 is rectangular, and the size of the first mounting groove 201 is matched with the end of the square steel pipe column 5; and one end of the square steel pipe column 5 is arranged in the first mounting groove 201, thereby improving the assembly efficiency and the connection strength after assembly.

[0038] Optionally, the periphery of the end of the square steel pipe column 5 and the steel structure bottom plate 2 are fixed by welding. Meanwhile, a plurality of stiffening ribs 4 are arranged between the square steel pipe column 5 and the steel structure bottom plate 2; specifically, the stiffening rib 4 is a right-angled triangle structure, two right-angle sides of the stiffening rib 4 are respectively welded on the steel structure bottom plate 2 and the square steel pipe column 5, thereby improving the connection strength.

[0039] Optionally, the square steel pipe column 5 is perpendicular to the steel structure bottom plate 2. The steel structure groove 6 includes two parallel side walls 602 and a second mounting groove 601 between the two side walls 602, and the prefabricated connecting beam 7 is arranged in the second mounting groove 601; optionally, the prefabricated connecting beam 7 is arranged in the second mounting groove 601 by hoisting equipment, the second mounting groove 601 fixes the prefabricated connecting beam 7, and the stability is improved.

[0040] The prefabricated connecting beam 7 is provided with a stepped structure on the side away from the second mounting groove 601, thereby improving the flexibility of supporting the screen cabinet.

[0041] In the embodiment, each component is processed by factory prefabrication, transported to the construction site, and assembled. First, when pouring the concrete bottom surface 1, the anchor bolt 3 is prefabricated, the steel structure bottom plate 2 is connected to the concrete bottom surface 1 through the anchor bolt 3, the square steel pipe column 5 is hoisted to the bottom of the steel structure bottom plate 2, the stiffening rib 4 is welded to the steel structure bottom plate 2 and the square steel pipe column 5, the steel structure groove 6 is hoisted to the top of the square steel pipe column 5, the steel structure groove 6 and the square steel pipe column 5 are welded as a whole, the prefabricated coupling beam 7 is hoisted into the steel structure groove 6, the prefabricated coupling beam 7 and the steel structure groove 6 are assembled, and the assembly work is completed. The embodiment adopts an assembly method for assembling the column and the coupling beam of the screen cabinet, reduces the formwork operation, the generation of construction waste and noise, saves raw materials, shortens the construction period, reduces the construction cost, and avoids the generation of quality problems such as cracking and honeycomb of cast-in-place concrete.

[0042] The working principle or process of the embodiment is as follows:

[0043] When pouring the concrete bottom surface 1, the steel structure bottom plate 2 is connected to the concrete bottom surface 1 through the anchor bolt 3.

[0044] The square steel pipe column 5 is hoisted to the bottom of the steel structure bottom plate 2, and the stiffening rib 4 is welded to the steel structure bottom plate 2 and the square steel pipe column 5.

[0045] The steel structure groove 6 is hoisted to the top of the square steel pipe column 5, the steel structure groove 6 and the square steel pipe column 5 are welded as a whole, the prefabricated coupling beam 7 is hoisted into the steel structure groove 6, the prefabricated coupling beam 7 and the steel structure groove 6 are assembled, and the assembly work is completed.

[0046] Embodiment 2:

[0047] The embodiment provides a secondary equipment room, which comprises a concrete bottom surface 1 and a support foundation for a secondary equipment room screen cabinet as described in embodiment 1 arranged on the concrete bottom surface 1.

[0048] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various changes and modifications to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A support foundation for a secondary equipment room cabinet, characterized in that, It includes a detachable steel structure base plate set on a concrete bottom surface, a square steel tube column set on the steel structure base plate, and a steel structure groove set on the square steel tube column. Precast connecting beams are installed on the steel structure groove.

2. The support foundation for a secondary equipment room cabinet as described in claim 1, characterized in that, Anchor bolts are installed on the concrete bottom surface.

3. The foundation for supporting cabinets in a secondary equipment room as described in claim 2, characterized in that, The steel structure base plate has connection holes, and the steel structure base plate is set on the concrete bottom surface through the anchor bolts and the connection holes.

4. The support foundation for a secondary equipment room cabinet as described in claim 1, characterized in that, A first mounting groove is provided in the middle of the steel structure base plate, and one end of the square steel tube column is set in the first mounting groove.

5. A support foundation for a secondary equipment room cabinet as described in claim 1, characterized in that, Multiple stiffening ribs are provided between the square steel tube column and the steel structure base plate.

6. A support foundation for a secondary equipment room cabinet as described in claim 5, characterized in that, The stiffening rib is a right-angled triangle structure; the two right-angled sides of the stiffening rib are respectively welded to the steel structure base plate and the square steel pipe column.

7. A support foundation for a secondary equipment room cabinet as described in claim 1, characterized in that, The square steel tube column is perpendicular to the steel structure base plate.

8. A support foundation for a secondary equipment room cabinet as described in claim 1, characterized in that, The steel structure groove includes two parallel sidewalls and a second mounting groove located between the two sidewalls, and the prefabricated connecting beam is disposed in the second mounting groove.

9. A support foundation for a secondary equipment room cabinet as described in claim 8, characterized in that, The precast connecting beam has a stepped structure on the side away from the second mounting groove.

10. A secondary equipment room, characterized in that, It includes a concrete bottom surface and a support foundation for the secondary equipment room cabinet as described in any one of claims 1-9, which is disposed on the concrete bottom surface.

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