Beam-slab separation construction structure and construction method thereof
By using beam-slab separation construction structures and methods in large-scale factory projects, the construction strength is enhanced by using matrix vertical reinforcement and cross-shaped steel bar structures to protect the cartilage floor, solving the difficulty of construction of the bearing, ground beam and floor and space utilization. The problem of efficient construction and space optimization has been achieved.
Patent Information
- Application Number
- CN202411308744.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2024-12-31
AI Technical Summary
In large-scale factory projects, the construction of the bearing platform, ground beam and structural floor is difficult. The construction of the steel structure on the floor will damage the cartilage floor. The outsourcing column feet cause the steel column stiffening plate to be higher than the ground, occupying space , reduce the effective use area of indoor rooms.
The beam-slab separation construction structure is adopted, including the support platform, ground beam, bottom plate and steel column. The vertical additional ribs and cross-shaped steel bar structures are arranged in matrix inside the ground beam. The difficulty of connecting steel bars between the bottom plate and the ground beam is reduced. The steel columns are Reinforcement ribs and bases are set up around, and reinforced connections are made through reinforcement screws and shear bonds to gradually build and protect the strength of the concrete.
Effectively enhance the overall strength of the building structure, reduce construction difficulty, protect the cartilage floor, optimize space utilization, and avoid steel columns occupying too much space.
Smart Images
Figure CN119221592A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of beam-slab separation construction, and in particular to a beam-slab separation construction structure and a construction method thereof. Background Art
[0002] The single steel structure workshop of a large factory project covers an area of tens of thousands of square meters. The first floor is a one-time formed diamond sand structure floor, and the finished product protection requirements are high. In this construction environment, it is very difficult to excavate, backfill and pour the pedestal, ground beam and structural floor at one time; and the subsequent steel structure construction work on the floor will damage the diamond sand floor, causing the floor to crack and break; in addition, for the convenience of construction, the steel column base of the general steel structure adopts an outsourced column base, which will cause the steel column stiffening plate to be higher than the ground, occupying part of the usable space and reducing the effective use area of the indoor room. In view of this, we propose a new beam-slab separation construction structure and its construction method. Summary of the invention
[0003] The main purpose of the present invention is to provide a beam-slab separation construction structure and a construction method thereof, so as to solve the problems raised in the relevant technologies, including the difficulty of constructing the pedestal, ground beam and structural bottom plate at one time; the construction of the steel structure on the floor will destroy the one-time formed diamond abrasive floor; generally, for the convenience of construction, the column base of the steel column in the building structure often adopts an outsourced column base, which will cause the steel column stiffening plate to be higher than the ground, occupying part of the space and reducing the effective use area of the indoor room.
[0004] In order to achieve the above object, according to one aspect of the present invention, a beam-slab separation construction structure is provided, comprising a cap and a ground beam, a bottom plate is installed above the ground beam and the cap, a steel column is installed above the cap, and a bottom plate cushion is arranged between the ground beam and the bottom plate; A plurality of additional vertical reinforcement bars are inserted inside the ground beam, and the additional vertical reinforcement bars are arranged in a matrix. Additional reinforcement bars at the bottom of the ground beam and additional reinforcement bars in the middle of the ground beam are also inserted inside the ground beam. The additional reinforcement bars at the bottom of the ground beam and additional reinforcement bars in the middle of the ground beam cross each other and form a square-shaped steel bar structure. The additional reinforcement bars at the bottom of the ground beam and additional reinforcement bars in the middle of the ground beam are not inserted into the bottom plate, thereby reducing the construction difficulty of connecting the bottom plate and the ground beam reinforcement bars. 。
[0005] As a preferred embodiment of the present invention, a plurality of additional ribs on the upper part of the ground beam are inserted inside the ground beam, and each of the additional ribs on the upper part of the ground beam is L-shaped and symmetrically distributed on both sides of the pedestal.
[0006] As a preferred embodiment of the present invention, a plurality of vertical additional ribs of the pedestal are inserted inside the pedestal, and a shear key reserved groove is provided on the top of the pedestal.
[0007] As a preferred embodiment of the present invention, a plurality of bottom reinforcing ribs are arranged around the steel column, a base is arranged at the bottom of the steel column, and the base and the steel column are reinforced and connected by a plurality of reinforcing screws.
[0008] As a preferred embodiment of the present invention, a shear key is installed at the bottom of the base, and the shear key is inserted into the shear key slot.
[0009] As a preferred embodiment of the present invention, the additional reinforcement in the middle of the ground beam is bent to both sides at the connection with the shear key to bypass the shear key and attached to the shear key.
[0010] On the other hand, the present invention further provides a beam-slab separation construction method, which is used for constructing any of the above-mentioned beam-slab separation construction structures, comprising the following steps: Step 1: First, trenching is performed on the ground surface, and then the cap and ground beam are constructed in the trench body after the trenching. After the cap and ground beam are completed and the concrete reaches the required strength, the foundation trench is backfilled and the bottom plate cushion is poured; Step 2: After the cushion concrete reaches the required strength, the steel column construction will be carried out. During the construction, it is necessary to protect the cushion to prevent local damage. Step 3: After the steel column is completed, it will be handed over and the structural floor construction will be carried out 。
[0011] As a preferred embodiment of the present invention, a plurality of additional vertical reinforcements are inserted into the ground beam in the step one before casting, and additional reinforcements at the bottom of the ground beam and additional reinforcements in the middle of the ground beam are inserted between the vertical additional reinforcements, and a U-shaped steel bar structure is formed between the additional reinforcements at the bottom of the ground beam and the additional reinforcements in the middle of the ground beam to increase the overall strength of the ground beam; before casting the pedestal, a plurality of additional vertical reinforcements are inserted into the pedestal to increase the overall strength of the pedestal, and a shear key reserved groove is opened on the top surface of the pedestal after casting is completed.
[0012] As a preferred embodiment of the present invention, a plurality of bottom reinforcing ribs are installed on both sides of the steel column, and a base is built at the bottom thereof, and the steel column and the base are reinforced and connected by reinforcing screws, and then a shear key is installed at the bottom of the base, and the shear key is inserted into the shear key reserved groove, and the gap at the joint of the ground beam and the steel column is also filled with concrete for reinforcement.
[0013] Compared with the prior art, the present invention has the following beneficial effects: the present invention provides a construction structure consisting of a ground beam, a bottom plate, a cap and a steel column, and provides vertical additional reinforcements for the ground beam, additional reinforcements at the bottom of the ground beam, additional reinforcements in the middle of the ground beam and additional reinforcements on the top of the ground beam inside the ground beam, and the additional reinforcements at the bottom of the ground beam, the additional reinforcements in the middle of the ground beam and the additional reinforcements on the top of the ground beam are passed between the vertical additional reinforcements of the ground beam, and the additional reinforcements at the bottom of the ground beam and the additional reinforcements in the middle of the ground beam are crossed with each other to form a square-shaped steel bar structure, which can effectively enhance the strength of the overall building structure, and the additional reinforcements at the bottom of the ground beam and the additional reinforcements in the middle of the ground beam in the ground beam are not inserted into the bottom plate, thereby reducing the construction difficulty of the connection between the bottom plate and the ground beam reinforcement. 。 BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is an overall schematic diagram of the present invention.
[0015] Illustration Description: Ground beam 1, ground beam vertical additional reinforcement 11, ground beam bottom additional reinforcement 12, ground beam middle additional reinforcement 13, ground beam upper additional reinforcement 14; Bottom plate 2, filling slot 21; Cap 3, cap vertical additional reinforcement 31, shear key reserved groove 32; Steel column 4, bottom reinforcement sheet 41, base 42, reinforcement screw 43, shear key 44; Pipe pile 5. DETAILED DESCRIPTION
[0016] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation mode, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0017] See also Figure 1 In one aspect of the present embodiment, a beam-slab separation construction structure is provided, comprising a ground beam 2, a bottom plate 5 is installed above the ground beam 2, a cap 1 is installed inside the ground beam 2, a steel column 4 is installed above the cap 1, and a pipe pile 6 is installed below the cap 1; A plurality of additional vertical reinforcement bars 11 are inserted inside the ground beam 2, and the additional vertical reinforcement bars 11 are arranged in a matrix. Additional reinforcement bars 12 at the bottom of the ground beam and additional reinforcement bars 13 in the middle of the ground beam are also inserted inside the ground beam 2. The additional reinforcement bars 12 at the bottom of the ground beam and additional reinforcement bars 13 in the middle of the ground beam cross each other and form a U-shaped steel bar structure. The additional reinforcement bars 12 at the bottom of the ground beam and additional reinforcement bars 13 in the middle of the ground beam are not inserted into the bottom plate 5, thereby reducing the construction difficulty of the connection between the bottom plate 5 and the steel bars of the ground beam 2.
[0018] As a preferred embodiment of the present invention, a plurality of additional ribs 14 are inserted into the ground beam 2 , each of which is L-shaped and symmetrically distributed on both sides of the base 1 .
[0019] As a preferred embodiment of the present invention, a filling groove 21 is provided at the connection between the base plate 5 and the steel column 4 for filling with concrete.
[0020] As a preferred embodiment of the present invention, a plurality of vertical additional ribs 31 of the pedestal are inserted inside the pedestal 1, and a shear key reserved groove 32 is provided on the top of the pedestal 1.
[0021] As a preferred embodiment of the present invention, a plurality of bottom reinforcement pages 41 are arranged around the steel column 4, a base 42 is arranged at the bottom of the steel column 4, and the base 42 and the steel column 4 are reinforced and connected by a plurality of reinforcement screws 43.
[0022] As a preferred embodiment of the present invention, a shear key 44 is installed at the bottom of the base 42 , and the shear key 44 is inserted into the shear key reserved groove 32 .
[0023] As a preferred embodiment of the present invention, the additional reinforcement 13 in the middle of the ground beam is bent to both sides at the connection with the shear key 44 to bypass the shear key 44 and attached to the shear key 44.
[0024] On the other hand, this embodiment further provides a beam-slab separation construction method, which is used for constructing any of the above-mentioned beam-slab separation construction structures, and comprises the following steps: Step 1: First, dig and groove the ground surface, then pour concrete in the groove after digging and groove to build the cap 1, pour concrete on both sides of the cap 1 to build the ground beam 2, pour concrete on the ground beam 2 to build the bottom plate 5, build steel columns 4 on the bottom plate 5, and fill the gap between the cap 1 and the bottom plate 5 with concrete; Step 2: After the concrete reaches a certain strength, backfill the foundation trench and pour the bottom plate cushion layer 3. After the cushion layer concrete reaches a certain strength, transfer to the steel column 4 construction work. During the construction, it is necessary to protect the cushion layer to prevent local damage.
[0025] Step 3: After the steel column 4 is completed, it will be handed over and the structural floor construction will be carried out.
[0026] As a preferred embodiment of the present invention, a plurality of vertical additional reinforcements 11 are inserted into the ground beam 2 in the step one before pouring, and additional reinforcements 12 at the bottom of the ground beam and additional reinforcements 13 in the middle of the ground beam are inserted between the vertical additional reinforcements 11, and a U-shaped steel bar structure is formed between the additional reinforcements 12 at the bottom of the ground beam and the additional reinforcements 13 in the middle of the ground beam to increase the overall strength of the ground beam 2; a plurality of vertical additional reinforcements 31 are inserted into the pedestal 1 before pouring to increase the overall strength of the pedestal 1, and a shear key reserved groove 32 is opened on the top surface of the pedestal 1 after pouring.
[0027] As a preferred embodiment of the present invention, a plurality of bottom reinforcement pages 41 are installed on both sides of the steel column 4, and a base 42 is built at the bottom thereof, and the steel column 4 and the base 42 are reinforced and connected by reinforcement screws 43, and then a shear key 44 is installed at the bottom of the base 42, and the shear key 44 is inserted into the shear key reserved groove 32, and the gap at the joint of the ground beam 2 and the steel column 4 is also filled with concrete for reinforcement.
[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A beam-slab separation construction structure, characterized in that: It comprises a ground beam (2) and a capping platform (1), wherein a bottom plate (5) is installed above the ground beam (2) and the capping platform (1), a steel column (4) is installed above the capping platform (1), and a bottom plate cushion layer (3) is provided between the ground beam (2) and the bottom plate (5); A plurality of additional ground beam reinforcement bars (11) are inserted inside the ground beam (2), the additional ground beam vertical reinforcement bars (11) are arranged in a matrix, additional ground beam bottom reinforcement bars (12) and additional ground beam middle reinforcement bars (13) are also inserted inside the ground beam (2), the additional ground beam bottom reinforcement bars (12) and additional ground beam middle reinforcement bars (13) intersect each other to form a square-shaped reinforcement structure, and the additional ground beam vertical reinforcement bars (11), the additional ground beam bottom reinforcement bars (12) and additional ground beam middle reinforcement bars (13) are not inserted into the bottom plate (5), thereby reducing the construction difficulty of connecting the ground beam (2) and the reinforcement bars of the bottom plate (5).
2. The beam-slab separation construction structure according to claim 1 is characterized in that: A plurality of additional ribs (14) on the upper part of the ground beam are also inserted inside the ground beam (2), and each of the additional ribs (14) on the upper part of the ground beam is L-shaped and symmetrically distributed on both sides of the cap (1).
3. The beam-slab separation construction structure according to claim 2 is characterized in that: A filling groove (21) is provided at the junction between the bottom plate (5) and the steel column (4) for filling with concrete.
4. The beam-slab separation construction structure according to claim 3 is characterized in that: A plurality of vertical additional ribs (31) for the pedestal are inserted inside the pedestal (1), and a shear key reserved groove (32) is provided on the top of the pedestal (1).
5. The beam-slab separation construction structure according to claim 4 is characterized in that: A plurality of bottom reinforcement pages (41) are arranged around the steel column (4), a base (42) is arranged at the bottom of the steel column (4), and a plurality of reinforcement screws (43) are used to reinforce the connection between the base (42) and the steel column (4).
6. The beam-slab separation construction structure according to claim 5 is characterized in that: An anti-shear key (44) is installed at the bottom of the base (42), and the anti-shear key (44) is inserted into the interior of the anti-shear key reserved groove (32).
7. The beam-slab separation construction structure according to claim 6 is characterized in that: The additional reinforcement (13) in the middle of the ground beam is bent to both sides at the connection with the shear key (44) to bypass the shear key (44) and is attached to the shear key (44).
8. A beam-slab separation construction method, used for constructing the beam-slab separation construction structure as claimed in any one of claims 1 to 7, characterized in that: The steps include: Step 1: first, trenching is performed on the ground surface, and then a cap (1) and a ground beam (2) are constructed in the trench body after the trenching. After the cap (1) and the ground beam (2) are completed and the concrete reaches the required strength, the foundation trench is backfilled and a bottom plate cushion layer (3) is poured. Step 2: After the cushion layer concrete reaches the required strength, the steel column (4) construction work is carried out. During the construction, it is necessary to protect the cushion layer to prevent local damage. Step 3: After the steel column (4) is completed, it is handed over and the structural floor construction is carried out.
9. The beam-slab separation construction method according to claim 8, characterized in that: In the step 1, before pouring, a plurality of additional vertical reinforcement bars (11) are inserted into the ground beam (2), and additional reinforcement bars (12) at the bottom of the ground beam and additional reinforcement bars (13) at the middle of the ground beam are inserted between the additional vertical reinforcement bars (11), and a square-shaped steel bar structure is formed between the additional reinforcement bars (12) at the bottom of the ground beam and the additional reinforcement bars (13) at the middle of the ground beam, thereby increasing the overall strength of the ground beam (2); before pouring, a plurality of additional vertical reinforcement bars (31) are inserted into the cap (1) to increase the overall strength of the cap (1), and a shear key reserved groove (32) is provided on the top surface of the cap (1) after pouring.
10. The beam-slab separation construction method according to claim 9, characterized in that: A plurality of bottom reinforcement pages (41) are installed on both sides of the steel column (4), and a base (42) is built at the bottom thereof. The steel column (4) and the base (42) are reinforced and connected using reinforcement screws (43). Then, a shear key (44) is installed at the bottom of the base (42), and the shear key (44) is inserted into the shear key reserved groove (32). The gap at the joint between the ground beam (2) and the steel column (4) is also filled with concrete for reinforcement.