Concrete member suitable for fabricated transformer substation
By setting reinforcing ribs and connecting ribs between the composite floor slab and the beams and columns to form a mesh structure, the problem of insufficient connection strength in the existing technology is solved, and high-strength connection of substation components is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-27
AI Technical Summary
In existing technologies, the connection strength between precast reinforced concrete composite slabs and beams and columns is insufficient, which affects their later use.
Multiple first reinforcing bar assemblies are set between the composite floor slab and the beams and columns, and the structure of the first reinforcing bars is defined so that their lower ends extend into the beams and columns and their upper ends bend outward into the composite floor slab. At the same time, multiple second reinforcing bar assemblies are set between the two composite floor slabs, and a mesh structure is formed by connecting bars to improve the connection strength.
It effectively improves the strength of the connection between the composite floor slab and the beam and column, meeting the usage requirements of prefabricated substations.
Smart Images

Figure CN224048384U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to substation assembly building technical field, concretely relates to a concrete component suitable for assembly type substation. BACKGROUND
[0002] The modular construction of substation has become the mainstream of the design of capital construction projects, and the unified design depth and construction standard improves the construction efficiency and reduces the construction cost. The prefabricated reinforced concrete floor is a floor prefabricated in a factory or on site, and then hoisted to a house by manual or mechanical lifting and formed by grouting and caulking. The prefabricated reinforced concrete composite floor is the most commonly used component at present. When the composite floor is connected with the beam column in the substation, the prepared composite floor is generally spliced with the beam column, and then concrete is poured. Although the overall performance is good after pouring, the connection strength at the splicing position is not enough, which easily affects the later use, and improvement is urgently needed. CONTENT OF THE UTILITY MODEL
[0003] The utility model aims at overcoming the defects of the prior art, and provides a concrete component suitable for assembly type substation.
[0004] The utility model adopts the following technical scheme:
[0005] A concrete component suitable for assembly type substation, comprising a beam column, two composite floors, a plurality of first reinforcing rib assemblies, a plurality of second reinforcing rib assemblies and a beam body; the beam column comprises two support plates arranged oppositely; the two composite floors are supported on the two support plates respectively, the composite floor comprises a prefabricated bottom plate supported at one end on the support plate, a plurality of support trusses arranged at intervals on the prefabricated bottom plate and a plurality of plate ribs arranged at intervals for connecting the plurality of support trusses; the plurality of first reinforcing rib assemblies are arranged at intervals between the two composite floors, the first reinforcing rib assembly comprises two first reinforcing ribs arranged oppositely left and right, and the lower end of the first reinforcing rib extends between the two support plates, and the upper end is bent outward above the same side prefabricated bottom plate; the plurality of second reinforcing rib assemblies are arranged at intervals along the arrangement direction of the plurality of support trusses, and the second reinforcing rib assembly is connected between the two support trusses oppositely left and right of the two composite floors; the beam body is formed by pouring concrete between the two composite floors and the two support plates, and the upper end thereof is higher than the upper end of the support truss.
[0006] Preferably, the first reinforcing rib comprises a vertical section extending downward from between the two composite floors to between the two support plates and a horizontal section connected perpendicularly with the upper end of the vertical section and extending in the direction close to the opposite composite floor.
[0007] Preferably, the utility model further comprises a plurality of first connecting ribs for connecting the plurality of first reinforcing rib assemblies, the first connecting rib is arranged in extension along the arrangement direction of the plurality of first reinforcing rib assemblies, and the first connecting rib is connected between the plurality of horizontal sections oppositely front and back.
[0008] Preferably, the prefabricated bottom plate is formed by pouring concrete, the support truss is embedded in the prefabricated bottom plate, and the support truss comprises bottom bars arranged in the prefabricated bottom plate and support webs arranged in a zigzag shape in connection with the bottom bars, the plate bars are connected between the bottom bars, and lower ends of the support webs are embedded in the prefabricated bottom plate.
[0009] Preferably, the second reinforcing rib assembly comprises two second reinforcing ribs arranged in an upper-lower direction, the upper second reinforcing rib is connected to upper ends of the two support webs, the lower second reinforcing rib is connected to middle portions of the two support webs, and the lower second reinforcing rib is arranged above the prefabricated bottom plate.
[0010] Preferably, the second reinforcing rib assembly further comprises a plurality of second connecting bars for connecting the plurality of second reinforcing ribs, the second connecting bars are connected between the upper second reinforcing ribs or between the lower second reinforcing ribs.
[0011] Preferably, the first reinforcing rib is connected to side edges of the lower second reinforcing rib, and the upper second reinforcing rib is arranged above the first reinforcing rib.
[0012] Preferably, the support plate comprises a wall plate formed by pouring concrete and a support member arranged in the wall plate, the support member comprises a plurality of support longitudinal bars arranged in the wall plate in a spaced manner and a plurality of support transverse bars arranged in a vertical direction between the plurality of support longitudinal bars.
[0013] Preferably, the beam body comprises a first beam body filled between the two support plates and a second beam body connected to the first beam body between the two laminated floors.
[0014] As can be seen from the above description of the utility model, compared with the prior art, the utility model has the beneficial effects that: the structure assembly of the concrete component is limited, a plurality of first reinforcing rib assemblies are arranged between the two laminated floors and the beam column, and the structure of the first reinforcing rib is limited, so that the lower end of the first reinforcing rib extends into the beam column, and the upper end of the first reinforcing rib is bent outwardly into the same side laminated floor, the connection strength between the laminated floor and the beam column is improved, and the installation and use of the assembled substation are ensured; in addition, a plurality of second reinforcing rib assemblies are arranged between the two laminated floors, the two second reinforcing ribs arranged in an upper-lower direction are connected to the two support webs opposite to each other, the first connecting bar is connected to side edges of the lower second reinforcing rib, the plurality of first reinforcing rib assemblies and the plurality of second reinforcing rib assemblies can cooperate with the plurality of first connecting bars and the plurality of second connecting bars, a mesh structure between the two laminated floors and the beam column is formed, the strength of the connection between the two laminated floors and the beam column is effectively improved, and the use requirement of the assembled substation is met. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1A structural schematic diagram of a concrete component;
[0016] Fig. 2 A frame schematic diagram of a concrete component;
[0017] Fig. 3 A structural schematic diagram of a beam column;
[0018] Fig. 4 A partial structural schematic diagram of a concrete component;
[0019] In the drawings, 1 - support plate, 2 - composite floor, 3 - first reinforcing bar, 4 - second reinforcing bar, 5 - beam body, 6 - first connecting bar, 7 - second connecting bar, 11 - wall plate, 12 - support longitudinal bar, 13 - support transverse bar, 21 - prefabricated floor, 22 - support truss, 23 - plate bar, 24 - bottom bar, 25 - support web, 31 - vertical section, 32 - horizontal section, 51 - first beam body, 52 - second beam body. DETAILED DESCRIPTION
[0020] The utility model will be further described below through the specific implementation.
[0021] Referring to Figs. 1 to 4 As shown in the drawings, a concrete component suitable for a prefabricated substation, comprising a beam column, two composite floors 2, a plurality of first reinforcing bar assemblies, a plurality of second reinforcing bar assemblies, a beam body 5, a plurality of first connecting bars 6 and a plurality of second connecting bars 7.
[0022] The beam column comprises two oppositely arranged support plates 1, and the support plate 1 comprises a wall plate 11 formed by pouring concrete and a support member arranged in the wall plate 11. Specifically, the support member comprises a plurality of support longitudinal bars 12 arranged at intervals in the wall plate and a plurality of support transverse bars 13 arranged at intervals in the vertical direction between the plurality of support longitudinal bars 12. The plurality of support longitudinal bars 12 and the plurality of support transverse bars 13 are connected in cooperation to form a mesh structure in the wall plate 11, thereby ensuring the overall strength of the support plate 1.
[0023] The two composite floors 2 are respectively supported on the two support plates 1. Specifically, the composite floor 2 comprises a prefabricated bottom plate 21 supported at one end on the support plate 1, a plurality of support trusses 22 arranged at intervals on the prefabricated bottom plate 21 and a plurality of plate bars 23 arranged at intervals for connecting the plurality of support trusses 22. The prefabricated bottom plate 21 is formed by pouring concrete. The support truss 22 is pre-buried at the bottom of the prefabricated bottom plate 21 and comprises a bottom bar 24 arranged in the prefabricated bottom plate 21 and a support web 25 arranged in a broken line shape connected with the bottom bar 24. The plate bar 23 is connected between the plurality of bottom bars 24. The lower end of the support web 25 is pre-buried in the prefabricated bottom plate 21. The arrangement of the plurality of plate bars 23 allows the lower ends of the plurality of support trusses 22 to be connected as a whole, thereby facilitating the subsequent transportation of the composite floor 2.
[0024] A plurality of first reinforcing rib assemblies are arranged at intervals between the two composite floors 2. Specifically, the first reinforcing rib assembly includes two first reinforcing ribs 3 arranged oppositely left and right, and the two first reinforcing ribs 3 are respectively opposite to the two composite floors 2. The lower end of the first reinforcing rib 3 extends between the two support plates 1, and the upper end is bent outward to above the same side prefabricated floor 21. The first reinforcing rib 3 includes a vertical segment 31 extending downward from between the two composite floors 2 to between the two support plates 1, and a horizontal segment 32 connected perpendicularly to the upper end of the vertical segment 31 and extending in the direction close to the opposite composite floor 2. The structure of the first reinforcing rib 3 is limited to improve the connection strength of the beam column and the opposite composite floor 2.
[0025] A plurality of second reinforcing rib assemblies are arranged at intervals along the arrangement direction of the plurality of support trusses 22. The second reinforcing rib assembly is connected between the two support trusses 22 opposite left and right of the two composite floors 2. Specifically, the second reinforcing rib assembly includes two second reinforcing ribs 4 arranged at intervals up and down. The upper second reinforcing rib is connected to the upper end of the two support webs 25 opposite left and right, and the lower second reinforcing rib is connected to the middle of the two support webs 25 opposite left and right. The lower second reinforcing rib is above the prefabricated floor 21. By arranging the two second reinforcing ribs 4, the two support webs 25 opposite left and right are connected to improve the connection strength between the two composite floors 2. Further, the vertical segment 31 of the first reinforcing rib 3 is connected to the side edge of the lower second reinforcing rib 4, and the upper second reinforcing rib is arranged above the horizontal segment 32 of the first reinforcing rib 3.
[0026] The beam body 5 is formed by pouring concrete between the two composite floors 2 and the two support plates 1. The upper end of the beam body 5 is higher than the upper end of the support truss 22, and the beam body 5 includes a first beam body 51 filled between the two support plates 1 and a second beam body 52 connected to the first beam body 51 and filled between the two composite floors 2.
[0027] A plurality of first connecting ribs 6 are used to connect a plurality of first reinforcing rib assemblies. Specifically, the first connecting rib 6 is arranged in the arrangement direction of the plurality of first reinforcing rib assemblies. The first connecting rib 6 is connected between the plurality of horizontal segments 32 opposite front and back.
[0028] A plurality of second connecting ribs 7 are used to connect a plurality of second reinforcing rib assemblies. Specifically, the second connecting rib 7 is connected between the plurality of upper second reinforcing ribs 4 or between the plurality of lower second reinforcing ribs 4.
[0029] The application defines the structure assembly of the concrete component, sets multiple first reinforcing rib assemblies between the two composite floors 2 and the beam column, and defines the structure of the first reinforcing rib 3, so that the lower end of the first reinforcing rib 3 extends into the beam column, and the upper end is bent outwardly into the same side composite floor 2, the connection strength between the composite floor 2 and the beam column is improved, and the installation and use of the assembled substation are ensured; multiple second reinforcing rib assemblies are set between the two composite floors 2, two second reinforcing ribs 4 arranged upward and downward are used to connect two support trusses 22 opposite to each other on the left and right of the two composite floors 2, and the first connecting rib 3 is connected with the side edge of the second reinforcing rib arranged below, so that the multiple first reinforcing rib assemblies and the multiple second reinforcing rib assemblies can cooperate with multiple first connecting ribs 6 and multiple second connecting ribs 7 to form a mesh structure between the two composite floors 2 and the beam column, the strength of the connection between the two composite floors 2 and the beam column is effectively improved, and the use requirement of the assembled substation is met.
[0030] The above is only a preferred embodiment of the present application, and therefore cannot limit the scope of the present application, that is, equivalent changes and modifications made according to the patent application range and the content of the specification should still be within the scope of the present application.
Claims
1. A concrete component suitable for use in a modular substation, characterised in that: The beam column includes two oppositely arranged support plates; two composite floors are respectively supported on the two support plates, and the composite floor includes a prefabricated bottom plate supported on the support plate at one end, a plurality of support trusses arranged at intervals on the prefabricated bottom plate, and a plurality of plate bars arranged at intervals for connecting the plurality of support trusses; a plurality of first reinforcing bar assemblies are arranged at intervals between the two composite floors, and the first reinforcing bar assembly includes two first reinforcing bars arranged oppositely left and right, and the lower end of the first reinforcing bar extends between the two support plates, and the upper end is bent outward above the same side prefabricated bottom plate; a plurality of second reinforcing bar assemblies are arranged at intervals along the arrangement direction of the plurality of support trusses, and the second reinforcing bar assembly is connected between two oppositely arranged support trusses of the two composite floors; and a beam body is formed by pouring concrete between the two composite floors and the two support plates, and the upper end of the beam body is higher than the upper end of the support truss.
2. A concrete component suitable for use in a modular substation according to claim 1, characterised in that: The first reinforcing bar includes a vertical section extending downward from between the two composite floors to between the two support plates, and a horizontal section connected perpendicularly to the upper end of the vertical section and extending in a direction close to the opposite composite floor.
3. A concrete component for a prefabricated substation according to claim 2, characterized in that: Further comprising a plurality of first connecting bars for connecting the plurality of first reinforcing bar assemblies, the first connecting bars being arranged in the arrangement direction of the plurality of first reinforcing bar assemblies and connected between the plurality of horizontal sections opposite in front and back.
4. The concrete component for use in a modular substation of claim 1, wherein: The prefabricated bottom plate is formed by pouring concrete, and the support truss is pre-buried in the prefabricated bottom plate, including a bottom bar arranged in the prefabricated bottom plate and a support web arranged in a polyline connected with the bottom bar, the plate bar is connected between a plurality of bottom bars, and the lower end of the support web is pre-buried in the prefabricated bottom plate.
5. A concrete component for a prefabricated electrical substation according to claim 4, characterized in that: The second reinforcing bar assembly includes two second reinforcing bars arranged at intervals, the upper second reinforcing bar is connected with the upper ends of the two oppositely arranged support webs, and the lower second reinforcing bar is connected with the middle portions of the two oppositely arranged support webs, and the lower second reinforcing bar is arranged above the prefabricated bottom plate.
6. A concrete component for a modular substation according to claim 5, wherein: Further comprising a plurality of second connecting bars for connecting the plurality of second reinforcing bar assemblies, the second connecting bars being connected between the plurality of upper second reinforcing bars or between the plurality of lower second reinforcing bars.
7. A concrete component for use in a modular substation according to claim 5, wherein: The first reinforcing bar is connected with the side edges of the lower second reinforcing bar, and the upper second reinforcing bar is arranged above the first reinforcing bar.
8. The concrete component for use in a modular substation of claim 1, wherein: The support plate includes a wall plate formed by pouring concrete and a support member arranged in the wall plate, and the support member includes a plurality of support longitudinal bars arranged at intervals in the wall plate and a plurality of support transverse bars arranged at intervals in the vertical direction between the plurality of support longitudinal bars.
9. The concrete component for use in a modular substation of claim 1, wherein: The beam body includes a first beam body filled between the two support plates and a second beam body connected with the first beam body filled between the two composite floors.