Building structure quakeproof column cap

Abstract

The utility model discloses a building structure quakeproof column cap, and relates to the technical field of column caps, the building structure quakeproof column cap comprises a stand column and a floor slab, the upper end of the stand column is fixedly connected with a column cap, the upper side surface of the column cap is fixedly connected with the lower side surface of the floor slab, the outer surface of the stand column is provided with an L-shaped fixing plate, and the L-shaped fixing plate is fixedly connected with the column cap. The L-shaped fixing plates are attached to the corners of the stand column, the four L-shaped fixing plates are arranged, an outer frame is fixedly connected to the upper side surfaces of the L-shaped fixing plates, the upper side surface of the outer frame makes contact with the lower side surface of the floor slab, the outer frame is composed of a transverse plate and a longitudinal plate, and sliding cavities are formed in the surfaces of the sides, away from each other, of the transverse plate and the longitudinal plate of the outer frame correspondingly; by means of the arrangement of the four L-shaped fixing plates, when the column cap is reinforced, a fixing assembly does not need to be driven into the stand column or the column cap, procedures are reduced, meanwhile, the original structure can be prevented from being damaged during punching, and safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of column cap, particularly relates to a building structure shockproof column cap. BACKGROUND

[0002] In our country, the beamless floor system structure system is a new building structure technology that develops rapidly in recent years, and is often used in underground garage, shopping mall, warehouse, library and other buildings. The beamless floor basement structure form is that the floor slab is directly supported on the column without ribbed beam, and the punching problem of the floor slab is solved through the column cap and the supporting plate. The floor load is directly transmitted to the foundation through the column. The beamless floor has the advantages of small net height, saving formwork, fast construction, convenient pipeline laying, flat and beautiful basement roof and the like, and is always the preferred basement structure form of the construction unit, and has obvious economic and social benefits.

[0003] Due to the special structure form of the beamless floor, once the structure construction is completed, it is difficult to reinforce the column cap of the beamless floor if the building function is changed. The traditional reinforcement form adopts the form of planting a reinforcing bar, which causes great damage to the original column and floor slab, and reduces the safety of the original structure. In view of this, the building structure shockproof column cap is provided. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a building structure shockproof column cap to solve the problems in the background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a building structure shockproof column cap, comprising a column and a floor slab, the upper end of the column is fixedly connected with a column cap, the upper surface of the column cap is fixedly connected with the lower surface of the floor slab, the outer surface of the column is provided with an L-shaped fixed plate, the L-shaped fixed plate is attached to the edge and corner of the column, the L-shaped fixed plate is provided with four, the upper surface of the L-shaped fixed plate is fixedly connected with an outer frame, the upper surface of the outer frame is in contact with the lower surface of the floor slab, the outer frame is composed of a horizontal plate and a vertical plate, the side surface of the horizontal plate and the vertical plate away from each other is provided with a sliding cavity, the inside of the sliding cavity is slidably connected with an extension plate, the extension plate extends out of the outside of the sliding cavity, the outer surface of the L-shaped fixed plate is fixedly connected with a mounting lug, the inside of the mounting lug on the two L-shaped fixed plates is threadedly provided with a threaded column, the outer surface of the threaded column is threadedly provided with a nut, and the L-shaped fixed plate is provided with a reinforcing assembly.

[0006] Preferably, the reinforcing assembly comprises an L-shaped connecting plate, the L-shaped connecting plate is fixedly connected to the lower surface of the L-shaped fixed plate, and the lower surface of the L-shaped fixed plate is fixedly connected with an L-shaped reinforcing plate.

[0007] Preferably, the L-shaped reinforcing plate is composed of a horizontal plate and a vertical plate, and a triangular reinforcing rib is fixedly connected to the side surface of the vertical plate close to the horizontal plate.

[0008] Preferably, the triangular reinforcing rib is fixedly connected to the lower side surface of the horizontal plate of the L-shaped reinforcing plate.

[0009] Preferably, the inner corners of the four outer frames are fixedly connected with a steel reinforcing mesh.

[0010] Preferably, the right side surface of the right extension plate is provided with a pouring hole extending out of the left side surface thereof.

[0011] Preferably, an exhaust hole is left between the extension plate and the floor, and a limiting plate is fixedly connected to the end of the threaded column away from the nut.

[0012] Preferably, a hexagonal groove is formed in the side surface of the limiting plate away from the threaded column.

[0013] Compared with the prior art, the building structure anti-seismic column cap has the advantages that:

[0014] 1. The building structure anti-seismic column cap is provided with four L-shaped fixing plates, so that the column cap can be reinforced without the need of punching fixing components into the interior of the column or the column cap, the process is reduced, the original structure is prevented from being damaged during punching, and safety is improved.

[0015] 2. The building structure anti-seismic column cap is provided with a steel reinforcing mesh, so that the tensile resistance of the poured concrete is improved, the anti-seismic performance of the column cap is improved to a certain extent, and the device can be applied to columns with different diameters through the adjustable extension plate and the threaded column, so that the application range is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in connection with the drawings and embodiments:

[0017] Figure 1 It is a structural schematic view of the building structure anti-seismic column cap of the utility model;

[0018] Figure 2 It is a column cap schematic view of the utility model;

[0019] Figure 3 It is a sliding cavity schematic view of the utility model;

[0020] Figure 4 It is a steel reinforcing mesh schematic view of the utility model;

[0021] Figure 5 It is an L-shaped fixing plate separation schematic view of the utility model.

[0022] 1, post; 2, column cap; 3, floor; 4, L-shaped fixing plate; 5, outer frame; 6, sliding cavity; 7, extension plate; 8, mounting ear; 9, threaded column; 10, nut; 11, L-shaped reinforcing plate; 12, triangular reinforcing rib; 13, steel reinforcing mesh; 14, pouring hole; 15, exhaust hole; 16, L-shaped connecting plate; 17, limiting plate; 18, hexagonal groove. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as limiting the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a building structure shockproof column cap, including post 1 and floor 3, the upper end of post 1 is fixedly connected with column cap 2, the upper side surface of column cap 2 is fixedly connected with the lower side surface of floor 3, the outer surface of post 1 is provided with L-shaped fixing plate 4, L-shaped fixing plate 4 is pasted with the corner of post 1, L-shaped fixing plate 4 is provided with four, the upper side surface of L-shaped fixing plate 4 is fixedly connected with outer frame 5, the upper side surface of outer frame 5 is in contact with the lower side surface of floor 3, outer frame 5 is formed by transverse plate and longitudinal plate, the side surface of outer frame 5 transverse plate and longitudinal plate away from each other is all provided with sliding cavity 6, sliding cavity 6 is slidably connected with extension plate 7 in the inside, extension plate 7 is slidably extended to the outside of sliding cavity 6, the outer surface of L-shaped fixing plate 4 is fixedly connected with mounting ear 8, the inside of mounting ear 8 on two L-shaped fixing plates 4 is threadedly provided with threaded column 9, the outer surface of threaded column 9 is threadedly provided with nut 10, L-shaped fixing plate 4 is provided with reinforcing assembly, when column cap 2 is reinforced, first, steel reinforcing mesh 13 is fixed in the inside of four outer frames 5, then four L-shaped fixing plates 4 are pasted with the four corners of post 1 respectively, then threaded column 9 passes through two mounting ears 8, and threaded column 9 is fixed by nut 10, after fixing, by moving extension plate 7, so that extension plate 7 enters the inside of sliding cavity 6 on adjacent outer frame 5, to complete closure, by the setting of four L-shaped fixing plates 4, when reinforcing column cap, it is not necessary to punch into the inside of post 1 or column cap 2 fixed assembly, reduce process, also can avoid damaging original structure when punching, increase safety.

[0025] Further, the reinforcing assembly comprises an L-shaped connecting plate 16 fixedly connected to the lower side surface of the L-shaped fixing plate 4, the lower side surface of the L-shaped fixing plate 4 is fixedly connected with an L-shaped reinforcing plate 11, the L-shaped reinforcing plate 11 is composed of a horizontal plate and a vertical plate, the side surface of the vertical plate close to the horizontal plate of the L-shaped reinforcing plate 11 is fixedly connected with a triangular reinforcing rib 12, the triangular reinforcing rib 12 is fixedly connected with the lower side surface of the horizontal plate of the L-shaped reinforcing plate 11, the inner included angle of the four outer frames 5 is fixedly connected with a steel reinforcing mesh 13, the right side surface of the right extension plate 7 is provided with a pouring hole 14 extending out of the left side surface thereof, the extension plate 7 and the floor 3 are provided with an exhaust hole 15 therebetween, the end of the threaded column 9 away from the nut 10 is fixedly connected with a limiting plate 17, the side surface of the limiting plate 17 away from the threaded column 9 is provided with a hexagonal groove 18, the inner side of the outer frame 5 is poured with concrete through the pouring hole 14, when pouring, the air in the outer frame 5 is discharged through the exhaust hole 15 between the extension plate 7 and the floor 3, and the pouring is stopped when the concrete overflows from the exhaust hole 15, and the reinforcement of the column cap is completed after the concrete solidifies, and the setting of the steel reinforcing mesh 13 can improve the tensile capacity of the poured concrete, thereby increasing the anti-seismic performance of the column cap to a certain extent, and the setting of the adjustable extension plate 7 and the threaded column 9 can make the device applicable to columns 1 of different diameter specifications, thereby improving the application range.

[0026] Working principle: when the column cap 2 is reinforced, the steel reinforcing mesh 13 is first fixed to the inner side of the four outer frames 5, then the four L-shaped fixing plates 4 are tightly attached to the four corners of the column 1, then the threaded column 9 passes through the two mounting ears 8, then the nut 10 is threadedly sleeved on the outer surface of the threaded column 9, the nut 10 is fixed, and the limiting plate 17 is rotated by means of the tool cooperating with the hexagonal groove 18, so that the L-shaped fixing plate 4 is fixed on the column 1 by the threaded column 9 cooperating with the nut 10 and the limiting plate 17, and the upper side surface of the outer frame 5 needs to be tightly attached to the lower side surface of the floor 3 during fixing, after fixing is completed, the extension plate 7 is moved so that the extension plate 7 enters the inner side of the sliding cavity 6 adjacent to the outer frame 5, thereby completing the closure, then the inner side of the outer frame 5 is poured with concrete through the pouring hole 14, when pouring, the air in the outer frame 5 is discharged through the exhaust hole 15 between the extension plate 7 and the floor 3, and the pouring is stopped when the concrete overflows from the exhaust hole 15, and the reinforcement of the column cap is completed after the concrete solidifies.

[0027] The above describes the embodiments of the present application in detail in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the present application.

Claims

1. An earthquake resistant column cap for a building structure comprising a column (1) and a floor (3), characterized in that: The upper end of the column (1) is fixedly connected with a column cap (2), the upper surface of the column cap (2) is fixedly connected with the lower surface of the floor (3), the outer surface of the column (1) is provided with an L-shaped fixing plate (4), the L-shaped fixing plate (4) is attached to the corner of the column (1), the L-shaped fixing plate (4) is provided with four, the upper surface of the L-shaped fixing plate (4) is fixedly connected with an outer frame (5), the upper surface of the outer frame (5) is in contact with the lower surface of the floor (3), the outer frame (5) is composed of a horizontal plate and a vertical plate, the side surface of the horizontal plate and the vertical plate away from each other of the outer frame (5) is provided with a sliding cavity (6), the inside of the sliding cavity (6) is slidably connected with an extension plate (7), the extension plate (7) extends out of the outside of the sliding cavity (6), the outer surface of the L-shaped fixing plate (4) is fixedly connected with a mounting lug (8), the inside of the mounting lug (8) on the two L-shaped fixing plates (4) is threadedly sleeved with a threaded column (9), the outer surface of the threaded column (9) is threadedly sleeved with a nut (10), the L-shaped fixing plate (4) is provided with a reinforcing assembly.

2. A seismic column cap for a building structure according to claim 1, wherein: The reinforcing assembly comprises an L-shaped connecting plate (16), the L-shaped connecting plate (16) is fixedly connected to the lower surface of the L-shaped fixing plate (4), and the lower surface of the L-shaped fixing plate (4) is fixedly connected with an L-shaped reinforcing plate (11).

3. A seismic column cap for a building structure according to claim 2, wherein: The L-shaped reinforcing plate (11) is composed of a horizontal plate and a vertical plate, and the side surface of the vertical plate close to the horizontal plate of the L-shaped reinforcing plate (11) is fixedly connected with a triangular reinforcing rib (12).

4. A seismic column cap for a building structure according to claim 3, wherein: The triangular reinforcing rib (12) is fixedly connected with the lower surface of the horizontal plate of the L-shaped reinforcing plate (11).

5. The seismic column cap of claim 1, wherein: The inner corner of the four outer frames (5) is fixedly connected with a steel reinforced mesh (13).

6. The seismic column cap for a building structure of claim 1, wherein: The right surface of the right extension plate (7) is provided with a pouring hole (14) extending out of the left surface thereof.

7. A seismic column cap for a building structure according to claim 6, wherein: The extension plate (7) and the floor (3) are left with an exhaust hole (15), and the end of the threaded column (9) away from the nut (10) is fixedly connected with a limiting plate (17).

8. A seismic column cap for a building structure according to claim 7, wherein: The side surface of the limiting plate (17) away from the threaded column (9) is provided with a hexagonal groove (18).

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