Prefabricated section steel column bracket and steel reinforced concrete beam joint

Abstract

The invention relates to the technical field of building construction, in particular to a prefabricated section steel column bracket and steel reinforced concrete beam joint which comprises a mounting sleeve, the mounting sleeve is arranged on a rod body of a steel column bracket in a sleeving mode, the steel column bracket is mounted on a column body of a steel column, edge grooves are formed in the two sides of the mounting sleeve correspondingly, steel bars for steel reinforced concrete beams are inserted into the edge grooves, and the steel bars for the steel reinforced concrete beams are inserted into the edge grooves. One end of the steel bar for the steel reinforced concrete beam is inserted into a column body of the steel column, a limiting frame is inserted into one end of the mounting sleeve, a hoop piece is integrally formed on the surface of the limiting frame, and a rubber clamping piece is arranged between the hoop piece and the steel bar for the steel reinforced concrete beam; the prefabricated steel bar frame has the advantages that the prefabricated technical scheme is adopted, the steel column bracket is directly sleeved with the mounting sleeve provided with the steel bars for the steel reinforced concrete beam, and compared with the mode that a steel bar frame is directly bound on site in the prior art, the workload and time of site construction are greatly reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a prefabricated type steel column corbel and type steel concrete beam joint. BACKGROUND

[0002] In the field of building engineering, the connection of type steel column corbel and type steel concrete beam joint is a key link, and its connection quality and construction efficiency directly affect the safety and stability of the entire building structure and the progress of the project.

[0003] In traditional technology, the steel reinforcement frame of the type steel concrete beam is usually directly bundled on the construction site. This method has many disadvantages: on the one hand, on-site bundling of steel reinforcement frames requires a lot of manpower and time, and the construction process is relatively complicated, resulting in low on-site construction efficiency of type steel concrete beams and prolonging the entire project period; on the other hand, the on-site operating environment is complex, and the quality of steel reinforcement bundling is difficult to guarantee uniformity, which may lead to uneven spacing of steel reinforcement and insecure bundling, thereby affecting the reliability of the connection between the type steel concrete beam and the type steel column corbel, and potentially endangering the safety of the building structure.

[0004] In addition, the traditional connection method lacks sufficient flexibility and adaptability in dealing with complex construction environments and diverse building needs, making it difficult to meet the requirements of modern building engineering for efficient and high-quality construction. Therefore, it is of great practical significance to develop a new type of prefabricated type steel column corbel and type steel concrete beam joint connection technology. SUMMARY

[0005] The present application aims to provide a prefabricated type steel column corbel and type steel concrete beam joint to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: a prefabricated type steel column corbel and type steel concrete beam joint, comprising a mounting sleeve, the mounting sleeve is sleeved on the rod body of the steel column corbel, the steel column corbel is installed on the column body of the steel column, both sides of the mounting sleeve are provided with side grooves, type steel concrete beam steel reinforcement is inserted into the inside of the side grooves, one end of the type steel concrete beam steel reinforcement is inserted into the column body of the steel column, one end of the mounting sleeve is inserted into a limiting frame, a clamping plate is integrally formed on the surface of the limiting frame, a rubber clamp is arranged between the clamping plate and the type steel concrete beam steel reinforcement, a clamping plate is fixed on the top surface and the bottom surface of the mounting sleeve, both ends of the clamping plate are hingedly connected with a clamping plate, and the two clamping plates are connected by bolts.

[0007] Preferably, the other end of the mounting sleeve is fixed with a connecting plate, one side of the steel column is provided with a backing plate, the backing plate and the connecting plate are symmetrically distributed about the steel column, the connecting plate, the backing plate and the surface of the steel column are all provided with a plurality of through holes, the through holes of the connecting plate, the backing plate and the surface of the steel column are penetrated by a pair of pull screws, and the connecting plate and the backing plate are fixed on both sides of the steel column by the pair of pull screws.

[0008] Preferably, the surface of the steel column is provided with a plurality of insertion holes, the insertion holes and the edge grooves are one-to-one corresponding, the steel bars for the steel reinforced concrete beam are inserted into the insertion holes after penetrating the edge grooves, and the end of the steel bars for the steel reinforced concrete beam is sleeved with a plurality of stirrups.

[0009] Preferably, one end of the mounting sleeve is provided with a missing slot, the limiting frame is inserted into the missing slot, the top surface and the bottom surface of the limiting frame and the missing slot are both provided with screw holes, and the surface of the missing slot and the limiting frame is screwed with the same hand screw rod.

[0010] Preferably, the clamping sheet is a circular arc sheet, the clamping sheet and the edge groove are one-to-one corresponding, one end of the clamping sheet is provided with an embedded slot, the embedded slot is a circular arc slot, a rubber clamp is fixed in the embedded slot, the inner ring diameter of the rubber clamp is smaller than the inner diameter of the clamping sheet, and the rubber clamp is clamped between the clamping sheet and the steel bars for the steel reinforced concrete beam to produce elastic deformation.

[0011] Preferably, the length of the steel bars for the steel reinforced concrete beam extending out of the steel column is greater than the plate length of the mounting sleeve.

[0012] Preferably, the buckle plate is a "D" shaped plate structure, the surface of the buckle plate is fixed with a reinforcing block, one end of the reinforcing block is fixed on the outer wall of the mounting sleeve, the clamping plate is hinged to the buckle plate through a hinge, one end of the clamping plate away from the buckle plate is provided with a bolt hole, and a bolt penetrates the bolt hole.

[0013] Preferably, the surface of the buckle plate is provided with two reserved slots, the two reserved slots are symmetrically distributed about the mounting sleeve, the surface of the reserved slots and the connecting plate are both fixed with splicing columns, the splicing columns are half cylinders with external threads, the external threads on the splicing columns of the surface of the reserved slots and the connecting plate are connected to form studs, and nuts are sleeved on the studs.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] The prefabricated steel column bracket and the steel reinforced concrete beam joint provided by the present application adopt a prefabricated technical solution, the mounting sleeve provided with the steel bars for the steel reinforced concrete beam is directly sleeved on the steel column bracket, compared with the existing technology of directly binding the steel bars on the site, the workload and time of the on-site construction are greatly reduced. The construction personnel do not need to perform the tedious steel bar binding operation on the site, only need to perform simple sleeving and fixing work, the preliminary construction of the joint can be completed, the on-site construction efficiency of the steel reinforced concrete beam is significantly improved, and the construction period of the whole project is shortened.

[0016] The stability of the node connection is ensured by various fixing modes. The connection plate and the gusset plate are fixed on both sides of the steel column by using the tension screw, so that the steel column bracket is stably suspended and installed; the steel bar for the steel reinforced concrete beam is inserted into the steel column at one end, so that the load is effectively transmitted; the limiting frame cooperates with the rubber clamping piece to elastically prevent the steel bar for the steel reinforced concrete beam from being clamped, so that the steel bar is prevented from loosening and falling off; the buckling plate and the hoop plate fix the mounting sleeve on the steel column bracket, and the buckling plate and the connection plate are further reinforced by the splicing column and the nut, so that the stability and reliability of the node connection of the steel column bracket and the steel reinforced concrete beam are enhanced, and the safety of the building structure is ensured.

[0017] The mounting sleeve of the prefabricated type is standardized in the factory, so that the spacing, quantity and binding quality of the steel bar for the steel reinforced concrete beam can be strictly controlled, the position of each steel bar is accurate and binding is firm, the quality difference caused by human factors during on-site construction is avoided, the construction quality of the steel reinforced concrete beam is improved, the building structure can better bear the load, and the service life is prolonged.

[0018] The technical scheme of the present application has strong flexibility and adaptability, and can adapt to different construction environments and building requirements. The mounting sleeve, the limiting frame, the buckling plate and the like can be designed and adjusted according to the actual engineering conditions, facilitating the installation and disassembly of the construction personnel, and being especially suitable for some engineering projects with high requirements on construction efficiency and quality, limited construction space or complex construction conditions. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the present application;

[0020] Figure 2 is a structural top view of the present application;

[0021] Figure 3 is Figure 2 is a structural sectional view at A-A in the middle;

[0022] Figure 4 is Figure 3 is an enlarged schematic view of the structure at A in the middle;

[0023] Figure 5 is a schematic view of the connection structure of the limiting frame and the mounting sleeve of the present application;

[0024] Figure 6 is a schematic view of the connection structure of the mounting frame and the buckling plate of the present application;

[0025] Figure 7 is a schematic view of the limiting frame structure of the present application;

[0026] Figure 8 is a schematic view of the hinged structure of the buckling plate and the hoop plate of the present application;

[0027] Figure 9 Fig. 1 is a schematic diagram of the steel column and steel column bracket connection structure of the present application.

[0028] In the figure: mounting sleeve 1, steel column bracket 2, connecting plate 3, backing plate 4, through hole 5, tensioning screw 6, side slot 7, insertion hole 8, stirrup 9, missing slot 10, limiting frame 11, clamping piece 12, screw hole 13, hand screw 14, embedding slot 15, rubber clamping piece 16, buckling plate 17, reinforcing block 18, clamping plate 19, bolt 20, reserved slot 21, spliced column 22, nut 23, steel column 24, steel reinforcement for steel reinforced concrete beam 25. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme of the present application clear, complete and the advantages more clear and obvious, the embodiments of the present application are further described in detail below in combination with the drawings. It should be understood that the specific embodiments described here are part of the embodiments of the present application, not all the embodiments, and are used to explain the embodiments of the present application, and are not used to limit the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0030] Please refer to Figures 1 to 9The application provides a technical scheme: a prefabricated type steel column bracket and type steel concrete beam joint, which comprises a mounting sleeve 1, the mounting sleeve 1 is sleeved on the rod body of a steel column bracket 2, the steel column bracket 2 is installed on the column body of a steel column 24, the other end of the mounting sleeve 1 is fixedly connected with a connecting plate 3, one side of the steel column 24 is provided with a backing plate 4, the connecting plate 3 and the backing plate 4 are symmetrically distributed about the steel column 24, a plurality of through holes 5 are formed in the surfaces of the connecting plate 3, the backing plate 4 and the steel column 24, the through holes 5 in the surfaces of the connecting plate 3, the backing plate 4 and the steel column 24 are penetrated by a pair of tension rods 6, and the connecting plate 3 and the backing plate 4 are fixed on the two sides of the steel column 24 by the pair of tension rods 6; a side groove 7 is formed in the two sides of the mounting sleeve 1, a type steel concrete beam reinforcing steel bar 25 is inserted into the side groove 7, a plurality of insertion holes 8 are formed in the surface of the steel column 24, the insertion holes 8 and the side grooves 7 are in one-to-one correspondence, the type steel concrete beam reinforcing steel bar 25 is inserted into the insertion holes 8 after penetrating the side grooves 7, and a plurality of stirrups 9 are sleeved and fixed at the ends of the type steel concrete beam reinforcing steel bar 25; the length of the type steel concrete beam reinforcing steel bar 25 extending out of the steel column 24 is greater than the plate length of the mounting sleeve 1. In use, the connecting plate 3 is welded at one end of the steel column bracket 2 in advance, then the connecting plate 3 and the backing plate 4 are respectively placed on the two sides of the steel column 24, the rod body of the pair of tension rods 6 is penetrated through the through holes 5 in the surfaces of the connecting plate 3, the backing plate 4 and the steel column 24, then a screw connection structure is sleeved and screwed on the rod body of the pair of tension rods 6 and is locked, so that the connecting plate 3 and the backing plate 4 are fixed on the steel column 24, at this time, the steel column bracket 2 is suspended and installed on one side of the steel column 24 and is used for cooperating with the pouring and installation of the type steel concrete beam; one end of the type steel concrete beam reinforcing steel bar 25 is inserted into the column body of the steel column 24, so that the type steel concrete beam to be poured and formed divides the load at the end into the steel column 24; compared with the prior art of directly binding a reinforcing steel bar frame on site, the mounting sleeve 1 provided with the type steel concrete beam reinforcing steel bar 25 is directly sleeved on the steel column bracket 2, and the on-site construction efficiency of the type steel concrete beam is improved.

[0031] One end of the mounting sleeve 1 is inserted into the limiting box 11, the surface of the limiting box 11 is integrally formed with the clamping piece 12, the clamping piece 12 and the steel bar 25 for the steel reinforced concrete beam are provided with the rubber clamp piece 16, one end of the mounting sleeve 1 is provided with the slot 10, the limiting box 11 is inserted into the slot 10, the top surface and the bottom surface of the limiting box 11 and the slot 10 are provided with the screw hole 13, the surface of the slot 10 and the limiting box 11 is screwed with the same hand screw 14; the clamping piece 12 is a circular arc piece, the clamping piece 12 and the side slot 7 are one-to-one corresponding, one end of the clamping piece 12 is provided with the embedding slot 15, the embedding slot 15 is a circular arc slot, the rubber clamp piece 16 is fixed in the embedding slot 15, the inner ring diameter of the rubber clamp piece 16 is smaller than the inner diameter of the clamping piece 12, the rubber clamp piece 16 is clamped between the clamping piece 12 and the steel bar 25 for the steel reinforced concrete beam to produce elastic deformation. When the steel column bracket 2 is installed on the steel column 24, the steel bar 25 for the steel reinforced concrete beam is inserted into the corresponding side slot 7 one by one, because one end of the steel bar 25 for the steel reinforced concrete beam is inserted into the steel column 24, the steel bar 25 for the steel reinforced concrete beam will not directly fall off, at this time the limiting box 11 is sleeved in the slot 10, at this time the rubber clamp piece 16 is clamped between the steel bar 25 for the steel reinforced concrete beam and the limiting box 11, to a certain extent, the elastic anti-falling clamping of the steel bar 25 for the steel reinforced concrete beam is realized, then the hand screw 14 is penetrated through the limiting box 11 and is screwed in the screw hole 13 on the surface of the slot 10, to avoid the limiting box 11 from falling off from the slot 10.

[0032] The top surface of the mounting sleeve 1 and the bottom surface of the mounting sleeve 1 are fixed with the buckle plate 17, the two ends of the buckle plate 17 are hinged with the clamping plate 19, the two clamping plates 19 are connected through the bolt 20; the buckle plate 17 is a "Fang" shaped plate structure, the surface of the buckle plate 17 is fixed with the reinforcing block 18, one end of the reinforcing block 18 is fixed on the outer wall of the mounting sleeve 1, the clamping plate 19 is hinged with the buckle plate 17 through the hinge, one end of the clamping plate 19 away from the buckle plate 17 is provided with the bolt hole, the bolt 20 is penetrated through the bolt hole. When the two groups of clamping plates 19 are connected, the mounting sleeve 1 is fixed on the steel column bracket 2 after being pulled by the buckle plate 17 and the clamping plate 19, it should be noted that the clamping plate 19 has a certain toughness, in order to facilitate the deformation of the clamping plate 19 around the steel column 24, the clamping plate 19 is opened and removed after being opened.

[0033] The surface of the buckle plate 17 is provided with two reserved slots 21, the two reserved slots 21 are symmetrically distributed about the mounting sleeve 1, the surface of the reserved slot 21 and the connecting plate 3 is fixed with the splicing column 22, the splicing column 22 is a half cylinder with external threads, the external threads on the splicing column 22 on the surface of the reserved slot 21 and the connecting plate 3 are connected to form a stud, the stud is sleeved with the nut 23; when the buckle plate 17 is buckled on one side of the steel column 24, the nut 23 is sleeved and screwed on the stud, at this time the buckle plate 17 and the connecting plate 3 are fixed together, so as to improve the firmness of the mounting sleeve 1 fixed on the steel column bracket 2.

[0034] Usage method of the prefabricated profiled steel column bracket and the profiled steel concrete beam joint: Weld the connecting plate 3 to one end of the profiled steel column bracket 2 in advance. Place the connecting plate 3 and the backing plate 4 on both sides of the steel column 24 respectively, ensuring that the multiple perforations 5 opened on the surfaces of the connecting plate 3, the backing plate 4 and the steel column 24 correspond to each other one by one. Pass the rod body of the tension bolt 6 through the perforations 5 on the surfaces of the connecting plate 3, the backing plate 4 and the steel column 24 in sequence. Set the screwing structure on both ends of the rod body of the tension bolt 6 and then lock it to fix the connecting plate 3 and the backing plate 4 on the steel column 24. At this time, the profiled steel column bracket 2 is suspended and installed on one side of the steel column 24, preparing for the pouring and installation of the subsequent profiled steel concrete beam. Insert the reinforcing bars 25 of multiple profiled steel concrete beams into the side grooves 7 opened on both sides of the installation sleeve 1 one by one. Since multiple insertion holes 8 corresponding to the side grooves 7 one by one are opened on the surface of the steel column 24, the reinforcing bars 25 of the profiled steel concrete beam pass through the side grooves 7 and then are inserted into the insertion holes 8. And multiple stirrups 9 are sleeved and fixed at the ends of the reinforcing bars 25 of the profiled steel concrete beam. At the same time, ensure that the length of the reinforcing bars 25 of the profiled steel concrete beam extending out of the steel column 24 is greater than the plate length of the installation sleeve 1, so that the load at the end of the poured and formed profiled steel concrete beam can be distributed to the steel column 24. A notch 10 is opened at one end of the installation sleeve 1, and the limit frame 11 is inserted into the notch 10. A hoop piece 12 is integrally formed on the surface of the limit frame 11. The hoop piece 12 is an arc-shaped piece and corresponds to the side groove 7 one by one. An installation groove 15 in the shape of an arc-shaped groove is opened at one end of the hoop piece 12, and the rubber clip 16 is fixed in the installation groove 15. And the inner ring diameter of the rubber clip 16 is smaller than the inner diameter of the hoop piece 12. At this time, the rubber clip 16 is clamped between the reinforcing bar 25 of the profiled steel concrete beam and the limit frame 11, generating elastic deformation, and realizing the elastic anti-detachment clamping of the reinforcing bar 25 of the profiled steel concrete beam to a certain extent. Screw holes 13 are opened on the top and bottom surfaces of the limit frame 11 and the notch 10. Pass the hand-tightening screw 14 through the limit frame 11 and then screw it into the screw hole 13 on the surface of the notch 10 to prevent the limit frame 11 from falling off the notch 10. The top and bottom surfaces of the installation sleeve 1 are both fixed with buckle plates 17 in the shape of a "U" - shaped plate structure. A reinforcing block 18 is fixed on the surface of the buckle plate 17, and one end of the reinforcing block 18 is fixed on the outer wall of the installation sleeve 1. Hoop plates 19 are hinged at both ends of the buckle plate 17 through hinges. A bolt hole is opened at one end of the hoop plate 19 away from the buckle plate 17. After passing the two hoop plates 19 around the steel column 24, connect them by passing a bolt 20 through the bolt hole. At this time, the installation sleeve 1 is fixed on the profiled steel column bracket 2 after being pulled by the buckle plate 17 and the hoop plate 19. The hoop plate 19 has certain toughness, which is convenient for bending the hoop plate 19 to deform and bypass the steel column 24 and then removing it after opening. Two reserved grooves 21 symmetrically distributed about the installation sleeve 1 are opened on the surface of the buckle plate 17. Splicing columns 22 are fixed on the surfaces of the reserved grooves 21 and the connecting plate 3. The splicing columns 22 are semi-cylinders with external threads.The outer thread on the splicing column 22 on the surface of the connecting plate 3 and the reserved groove 21 are connected to form a stud, and the nut 23 is sleeved and screwed on the stud. At this time, the buckle plate 17 and the connecting plate 3 are fixed together, and the firmness of the mounting sleeve 1 fixed on the steel column bracket 2 is further improved.

[0035] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely divergences of the principles and spirit of the application and that numerous modifications, changes, replacements, and variations can be made thereto by those of ordinary skill in the art without departing from the principles and spirit of the application, and the scope of the application is defined by the appended claims and their equivalents.

Claims

1. A prefabricated type of steel column bracket and steel reinforced concrete beam joint, comprising a mounting sleeve (1), the mounting sleeve (1) is sleeved on the rod body of the steel column bracket (2), the steel column bracket (2) is installed on the column body of the steel column (24), characterized in that: Both sides of the mounting sleeve (1) are provided with side grooves (7), the inside of the side grooves (7) is inserted with steel bars for steel reinforced concrete beams (25), one end of the steel bars for steel reinforced concrete beams (25) is inserted into the column body of the steel column (24), one end of the mounting sleeve (1) is inserted into the limiting frame (11), the surface of the limiting frame (11) is integrally formed with a clamping sheet (12), a rubber clamp (16) is arranged between the clamping sheet (12) and the steel bars for steel reinforced concrete beams (25), the top surface of the mounting sleeve (1) and the bottom surface of the mounting sleeve (1) are fixed with buckling plates (17), both ends of the buckling plates (17) are hingedly connected with clamping plates (19), and the two clamping plates (19) are connected through bolts (20).

2. The precast steel column haunch and steel concrete beam joint according to claim 1, characterized in that: The other end of the mounting sleeve (1) is fixed with a connecting plate (3), one side of the steel column (24) is provided with a backing plate (4), and the connecting plate (3) and the backing plate (4) are symmetrically distributed about the steel column (24), the surfaces of the connecting plate (3), the backing plate (4) and the steel column (24) are provided with a plurality of through holes (5), the through holes (5) on the surfaces of the connecting plate (3), the backing plate (4) and the steel column (24) are penetrated by the opposite pull screw (6), and the connecting plate (3) and the backing plate (4) are fixed on both sides of the steel column (24) by the opposite pull screw (6).

3. The precast steel column haunch and steel concrete beam joint according to claim 1, characterized in that: The surface of the steel column (24) is provided with a plurality of insertion holes (8), the insertion holes (8) and the side grooves (7) are one-to-one corresponding, the steel bars for steel reinforced concrete beams (25) are inserted into the insertion holes (8) after penetrating the side grooves (7), and the end portions of the steel bars for steel reinforced concrete beams (25) are sleeved with a plurality of stirrups (9).

4. The precast steel column haunch and steel concrete beam joint according to claim 1, characterized in that: One end of the mounting sleeve (1) is provided with a missing slot (10), the limiting frame (11) is inserted into the missing slot (10), the top surface and the bottom surface of the limiting frame (11) and the missing slot (10) are provided with screw holes (13), and the surfaces of the missing slot (10) and the limiting frame (11) are screwed with the same hand screw rod (14).

5. The precast steel column haunch and steel concrete beam joint of claim 1, wherein: The clamping sheet (12) is a circular arc sheet, the clamping sheet (12) and the side groove (7) are one-to-one corresponding, one end of the clamping sheet (12) is provided with an embedded groove (15), the embedded groove (15) is a circular arc groove, the rubber clamp (16) is fixed in the embedded groove (15), the inner ring diameter of the rubber clamp (16) is smaller than the inner diameter of the clamping sheet (12), and the rubber clamp (16) is clamped between the clamping sheet (12) and the steel bars for steel reinforced concrete beams (25) to produce elastic deformation.

6. The precast steel column haunch and steel concrete beam joint of claim 1, wherein: The length of the steel bars for steel reinforced concrete beams (25) extending out of the steel column (24) is greater than the plate length of the mounting sleeve (1).

7. The precast steel column haunch and steel concrete beam joint of claim 1, wherein: The buckling plate (17) is a " " character-shaped plate structure, the surface of the buckling plate (17) is fixed with a reinforcing block (18), one end of the reinforcing block (18) is fixed to the outer wall of the mounting sleeve (1), the clamping plate (19) is hingedly connected with the buckling plate (17), one end of the clamping plate (19) away from the buckling plate (17) is provided with a bolt hole, and the bolt (20) penetrates the bolt hole.

8. The precast steel column haunch and steel concrete beam joint according to claim 2, characterized in that: The surface of the buckle plate (17) is provided with two reserved grooves (21), the two reserved grooves (21) are symmetrically distributed about the mounting sleeve (1), the surfaces of the reserved grooves (21) and the connecting plate (3) are fixed with splicing columns (22), the splicing columns (22) are half cylinders with external threads, the external threads on the splicing columns (22) on the surfaces of the reserved grooves (21) and the connecting plate (3) are connected to form studs, and nuts (23) are sleeved on the studs.

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