Equipment foundation for roof floor slab
By combining the design of steel structure foundation beams and support bases, stable support is provided for equipment on the roof floor, solving the problems of water leakage and increased load during equipment foundation construction, and improving the stability and construction efficiency of the equipment foundation.
Patent Information
- Application Number
- CN202520166885.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-24
AI Technical Summary
In existing technologies, equipment foundations on roof slabs are prone to concrete cold joints during construction, which can lead to water leakage. Furthermore, when adding equipment, it is necessary to re-reinforce the floor slab, which affects the original structure. The excessive weight of the foundation also increases the load on the floor slab, requiring separate reinforcement.
The design employs a combination of multiple steel foundation beams, steel connecting beams, and support bases. By utilizing detachable connections, the steel foundation beams and support bases provide stable support for the equipment, reducing the foundation's self-weight and improving construction efficiency.
This design achieves stability and portability of the equipment foundation, simplifies the construction process, reduces the load of the equipment foundation on the floor slab, and reduces construction difficulty and time.
Smart Images

Figure CN223595552U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of equipment foundation, particularly to an equipment foundation for roof floor. BACKGROUND
[0002] The conventional equipment foundation adopts reinforced concrete strip or raft, and needs to embed steel bars on the floor during the main body construction stage, and then pours the equipment foundation after pouring the floor.
[0003] The equipment needed by the building is often arranged on the roof floor, and the roof floor has waterproof requirements, and there will be a concrete cold joint between the post-poured equipment foundation and the pre-poured roof floor, which will cause water leakage hidden danger in the later period.
[0004] In some later period reconstruction projects, when the equipment needs to be increased, since there is no embedded steel bar on the floor before pouring the reinforced concrete strip equipment foundation, it is necessary to re-plant the steel bar on the floor, which greatly affects the original floor structure, and when the plate foundation is used, the self-weight of the foundation often exceeds the weight of the equipment, which increases the load of the floor, and the large load often leads to the need for separate reinforcement of the floor. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing an equipment foundation for roof floor to solve the problems in the prior art, which is simple in structure, convenient to use, effectively reduces the self-weight of the equipment foundation, and can ensure the stability of the equipment foundation.
[0006] To achieve the above-mentioned purpose, the utility model provides the following scheme:
[0007] The utility model provides an equipment foundation for roof floor, which comprises: a plurality of steel structure foundation beams, a plurality of steel structure connecting beams and a plurality of support seats, each steel structure foundation beam is arranged in parallel on the floor, one end of the steel structure connecting beam is detachably fixedly connected with one steel structure foundation beam, the other end is detachably fixedly connected with the adjacent another steel structure foundation beam, at least two steel structure connecting beams are arranged between the adjacent two steel structure foundation beams, and each support seat is arranged on the top of the steel structure foundation beam to support the equipment.
[0008] Preferably, the steel structure foundation beam is an I-shaped steel structure, and the area of the lower flange of the steel structure foundation beam is greater than that of the upper flange.
[0009] Preferably, a device hole is arranged on the web of the steel structure foundation beam, and the device hole is used for allowing the pipeline of the equipment to pass through.
[0010] Preferably, the steel structure foundation beam further comprises a plurality of stiffening plates, and each stiffening plate is vertically welded and connected with the lower flange, the web and the upper flange of the steel structure foundation beam.
[0011] Preferably, each of the stiffening plates is symmetrically arranged with respect to the web of the steel structure foundation beam and uniformly arranged in the length direction of the steel structure foundation beam.
[0012] Preferably, the steel structure connecting beam is an I-shaped steel structure, and the area of the lower flange of the steel structure connecting beam is the same as the area of the upper flange.
[0013] Preferably, the steel structure foundation beam further comprises a plurality of first connecting plates, a plurality of first fixing bolts, a second fixing bolt, a plurality of first nuts and a plurality of second nuts, each of the second connecting plates is perpendicularly welded to the lower flange, the web and the upper flange of the steel structure foundation beam and symmetrically arranged with respect to the web of the steel structure foundation beam, one side of the first connecting plate is provided with a plurality of first through holes, the other side is provided with a plurality of second through holes, the second connecting plate is provided with a third through hole, both ends of the web of the steel structure connecting beam are provided with a plurality of fourth through holes, the end edges of the web of the steel structure connecting beam are arranged to be in contact with the end edges of the second connecting plate, both sides of the second connecting plate are respectively provided with one of the first connecting plates, the first fixing bolt is used to pass through two of the first through holes and the third through hole and is threadedly fixedly connected with the first nut, and the second fixing bolt is used to pass through two of the second through holes and the fourth through holes and is threadedly connected with the second nut.
[0014] Preferably, the support seat is a vibration isolation rubber pad.
[0015] Preferably, the vibration isolation rubber pad is provided with a plurality of fifth through holes, the top of the steel structure foundation beam is provided with a plurality of sixth through holes, one of the fifth through holes is arranged with one of the sixth through holes, and the fifth through hole and the sixth through hole are used for allowing a bolt for fixing the equipment to pass through.
[0016] The utility model discloses the following technical effects are obtained relative to the prior art:
[0017] The utility model discloses a device foundation for roof floor, through the combination of multiple steel structure foundation beams, steel structure connecting beams and support seats, stable support is provided for the equipment on the roof floor, the use of steel structure makes the device foundation more portable, and the detachable connecting mode facilitates installation and dismounting, facilitates the scattered parts to be transported to the floor and assembled, reduces construction difficulty and improves construction efficiency. The support seat can effectively support the equipment and ensure the stable operation of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or in the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0019] Fig. 1 The structural diagram of the equipment foundation for the roof floor provided by the present application is shown in the figure.
[0020] Fig. 2 The front view and sectional view of the equipment foundation for the roof floor provided by the present application is shown in the figure.
[0021] Fig. 3 The side view and sectional view of the equipment foundation for the roof floor provided by the present application is shown in the figure.
[0022] In the figure: 1, steel structure foundation beam; 2, steel structure connecting beam; 3, support seat; 4, equipment hole; 5, stiffened plate; 6, first connecting plate; 7, second connecting plate; 8, third through hole; 9, fifth through hole; 10, stiffened plate. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0024] The purpose of the present application is to provide an equipment foundation for a roof floor, so as to solve the problems in the prior art, and the structure is simple, convenient to use, effectively reduces the self-weight of the equipment foundation and can ensure the stability of the equipment foundation.
[0025] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail in combination with the drawings and specific embodiments.
[0026] The present application provides an equipment foundation for a roof floor, which comprises a steel structure foundation beam, a steel structure connecting beam, a support seat, an equipment hole, a stiffened plate, a first connecting plate, a second connecting plate, a third through hole and a fifth through hole. Figs. 1-3As shown, it comprises: a plurality of steel structure foundation beams 1, a plurality of steel structure connecting beams 2 and a plurality of support seats 3, each steel structure foundation beam 1 is used to be placed in parallel on the floor; One end of the steel structure connecting beam 2 is detachably fixedly connected with one steel structure foundation beam 1, the other end is detachably fixedly connected with the adjacent another steel structure foundation beam 1, at least two steel structure connecting beams 2 are arranged between the adjacent two steel structure foundation beams 1; Each support seat 3 is arranged on the top of the steel structure foundation beam 1 to support the equipment, and through the combination of the plurality of steel structure foundation beams 1, the steel structure connecting beams 2 and the support seats 3, the stable support for the equipment on the roof floor is provided. The use of steel structure makes the equipment foundation more portable, and the detachable connection mode facilitates installation and disassembly, facilitates the transportation of scattered parts to the floor for assembly, reduces the construction difficulty and improves the construction efficiency. The support seat 3 can effectively support the equipment and ensure the stable operation of the equipment.
[0027] In a preferred embodiment, the steel structure foundation beam 1 is an I-shaped steel structure, and the area of the lower flange of the steel structure foundation beam 1 is greater than the area of the upper flange. The foundation beam of the I-shaped steel structure has higher strength and stability. The design of the lower flange area being greater than the upper flange area increases the contact area of the foundation beam with the floor, improves the carrying capacity of the foundation, and also makes the foundation more stable.
[0028] In a preferred embodiment, the web of the steel structure foundation beam 1 is provided with an equipment hole 4, and the equipment hole 4 is used for the pipeline of the equipment to pass through. The arrangement of the equipment hole 4 facilitates the pipeline of the equipment to pass through, avoids the bending and damage of the pipeline during installation, improves the installation efficiency of the equipment and the reliability of operation. At the same time, it also makes the layout of the equipment more reasonable and reduces the occupation of space.
[0029] In a preferred embodiment, the steel structure foundation beam 1 further comprises a plurality of stiffening plates 10, each stiffening plate 10 is vertically welded and connected with the lower flange, the web and the upper flange of the steel structure foundation beam 1. The arrangement of the stiffening plate 10 enhances the strength and stiffness of the steel structure foundation beam 1, improves the carrying capacity and stability of the foundation beam. The vertical welding connection ensures that the connection between the stiffening plate 10 and the foundation beam is firm and reliable, and can effectively transfer the load.
[0030] In a preferred embodiment, each stiffening plate 10 is symmetrically arranged about the web of the steel structure foundation beam 1 and uniformly arranged in the length direction of the steel structure foundation beam 1. The symmetrically arranged stiffening plates 10 make the foundation beam more uniform when stressed, improving the overall stability of the foundation beam. The uniformly arranged stiffening plates 10 can effectively disperse the load, avoid local stress concentration and prolong the service life of the foundation beam.
[0031] In a preferred embodiment, the steel structure connecting beam 2 is an I-beam structure, the area of the lower flange of the steel structure connecting beam 2 is the same as the area of the upper flange, and the I-beam structure connecting beam also has high strength and stability. The design of the same area of the lower flange and the upper flange makes the connecting beam more uniform in transmitting load when connecting two foundation beams, thereby improving the overall stability of the equipment foundation.
[0032] In a preferred embodiment, the roof floor equipment foundation further comprises a plurality of first connecting plates 6, a plurality of first fixing bolts, a second fixing bolt, a plurality of first nuts and a plurality of second nuts, the steel structure foundation beam 1 further comprises a plurality of second connecting plates 7, each second connecting plate 7 is vertically welded to the lower flange, the web and the upper flange of the steel structure foundation beam 1 and is symmetrically arranged about the web of the steel structure foundation beam 1, one side of the first connecting plate 6 is provided with a plurality of first through holes, the other side is provided with a plurality of second through holes, the second connecting plate 7 is provided with a third through hole 8, both ends of the web of the steel structure connecting beam 2 are provided with a plurality of fourth through holes, the end edge of the web of the steel structure connecting beam 2 is arranged to contact the end edge of the second connecting plate 7, and the two sides of the second connecting plate 7 are respectively provided with a first connecting plate 6. The first fixing bolt is used to pass through two first through holes and a third through hole 8 and is threadedly fixedly connected with a first nut, the second fixing bolt is used to pass through two second through holes and fourth through holes and is threadedly connected with a second nut, and the combination of the first connecting plate 6, the second connecting plate 7, the first fixing bolt, the second fixing bolt, the first nut and the second nut realizes the detachable fixed connection between the steel structure foundation beam 1 and the steel structure connecting beam 2. This connection mode is convenient to install and disassemble, and improves the construction efficiency. Meanwhile, the connection is firm and reliable, can effectively transmit load, and ensures the stability of the equipment foundation.
[0033] In a preferred embodiment, the support seat 3 is a vibration isolation rubber pad, which can effectively reduce the vibration generated during equipment operation and transmitted to the roof floor, reduce the influence on the floor, and improve the stability and safety of equipment operation. Meanwhile, the rubber pad also has a certain buffering effect, which can protect the equipment and foundation beam from damage caused by vibration.
[0034] In a preferred embodiment, the vibration isolation rubber pad is provided with a plurality of fifth through holes 9, and the top of the steel structure foundation beam 1 is provided with a plurality of sixth through holes, one fifth through hole 9 is arranged with one sixth through hole, and the fifth through hole 9 and the sixth through hole are used for allowing the bolt for fixing the equipment to pass through. The arrangement of the fifth through hole 9 and the sixth through hole facilitates the bolt for fixing the equipment to pass through, so that the equipment can be firmly fixed on the support seat 3, thereby improving the installation stability of the equipment. Meanwhile, it is also convenient for the installation and disassembly of the equipment, and improves the construction efficiency.
[0035] The principle and implementation mode of the utility model are described by applying specific examples, and the above embodiment is only used for helping to understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range will be changed according to the idea of the utility model. In conclusion, the content of the specification should not be understood as the limitation of the utility model.
Claims
1. An equipment foundation for a roof deck, characterized by: include: Multiple steel structure foundation beams, each of which is used to be placed parallel to the floor slab; Multiple steel structure connecting beams, one end of each steel structure connecting beam is detachably and fixedly connected to one of the steel structure foundation beams, and the other end is detachably and fixedly connected to another adjacent steel structure foundation beam. At least two steel structure connecting beams are provided between two adjacent steel structure foundation beams. as well as Multiple support bases are provided, each of which is disposed on top of the steel structure foundation beam to support the equipment.
2. The equipment foundation for a roof floor according to claim 1, characterized in that: The steel structure foundation beam is an I-beam structure, and the area of the lower flange of the steel structure foundation beam is larger than the area of the upper flange.
3. The equipment foundation for a roof floor according to claim 2, characterized in that: The web of the steel structure foundation beam is provided with equipment holes, which are used to allow the pipelines of the equipment to pass through.
4. The equipment foundation for a roof deck according to claim 3, wherein: The steel structure foundation beam also includes multiple stiffening plates, each of which is vertically welded to the lower flange, web, and upper flange of the steel structure foundation beam.
5. The equipment foundation for a roof deck according to claim 4, wherein: Each of the stiffening plates is symmetrically arranged about the web of the steel structure foundation beam and is evenly arranged along the length of the steel structure foundation beam.
6. The equipment foundation for a roof deck according to claim 5, wherein: The steel connecting beam is an I-beam structure, and the area of the lower flange of the steel connecting beam is the same as the area of the upper flange.
7. The equipment foundation for a roof deck according to claim 6, wherein: The structure also includes multiple first connecting plates, multiple first fixing bolts, second fixing bolts, multiple first nuts, and multiple second nuts. The steel structure foundation beam also includes multiple second connecting plates. Each second connecting plate is perpendicularly welded to the lower flange, web, and upper flange of the steel structure foundation beam and is symmetrically arranged about the web of the steel structure foundation beam. One side of the first connecting plate is provided with multiple first through holes, and the other side is provided with multiple second through holes. The second connecting plate is provided with a third through hole. Both ends of the web of the steel structure connecting beam are provided with multiple fourth through holes. The end edge of the web of the steel structure connecting beam is used to contact the end edge of the second connecting plate. One first connecting plate is provided on each side of the second connecting plate. The first fixing bolt is used to pass through two first through holes and the third through hole and then be threadedly fixed to the first nut. The second fixing bolt is used to pass through two second through holes and the fourth through hole and then be threadedly connected to the second nut.
8. The equipment foundation for a roof deck according to claim 1, wherein: The support base is a vibration-damping rubber pad.
9. The equipment foundation for a roof deck according to claim 8, wherein: The vibration isolation rubber pad is provided with multiple fifth through holes, and the top of the steel structure foundation beam is provided with multiple sixth through holes. One fifth through hole and one sixth through hole are provided, and the fifth through hole and the sixth through hole are used to allow the bolts that fix the equipment to pass through.