CN223634197U - A type of seismic-resistant column cap for building structures - Google Patents

Abstract

The utility model discloses a building structure shockproof column cap, which relates to the technical field of column caps and comprises a column and a floor slab, wherein the column cap is fixedly connected to the upper end of the column, the upper side surface of the column cap is fixedly connected with the lower side surface of the floor slab, L-shaped fixing plates are arranged on the outer surface of the column, the L-shaped fixing plates are attached to corners of the column, four L-shaped fixing plates are arranged, an outer frame is fixedly connected to the upper side surface of the L-shaped fixing plates, the upper side surface of the outer frame is contacted with the lower side surface of the floor slab, the outer frame consists of a transverse plate and a longitudinal plate, sliding cavities are formed in the surfaces of the side surfaces of the transverse plate and the longitudinal plate, which are far away from each other, extension plates are connected in a sliding mode, and through the arrangement of the four L-shaped fixing plates, when the column cap is reinforced, an original structure is not required to be driven into the column or the column cap, the process is reduced, meanwhile, the original structure is prevented from being damaged when punching is carried out, and the safety is improved.

Description

Building structure shock-proof column cap

Technical Field

The utility model relates to the technical field of column caps, in particular to a building structure shockproof column cap.

Background

In China, the beamless floor structure system is a new building structure technology which is developed rapidly in recent years and is commonly used for buildings such as underground garages, markets, warehouses and bookstores. The girderless floor basement is in the form of a structure that a floor of the basement is not provided with rib beams, the slab is directly supported on the column, and the punching problem of the floor slab is solved through the column cap and the supporting plate. The floor load is directly transferred to the foundation through the columns. The flat slab has the advantages of small clear height, template saving, quick construction, convenient pipeline laying, smooth and beautiful basement top plate, and the like, is always a more attractive basement structure form of construction units, and has obvious economic and social benefits.

In view of the special structural form of the flat slab, once the construction of the structure is completed, if the building function is required to be changed, the column cap of the flat slab is hard to be reinforced, the traditional reinforcing form adopts a reinforcement planting mode, so that the original column and floor slab are greatly damaged, the safety of the original structure is reduced, and in view of the above, the invention provides the earthquake-proof column cap of the building structure.

Disclosure of utility model

The utility model aims to provide a building structure shockproof column cap to solve the problems in the background technology.

The utility model provides a building structure shock-proof column cap which comprises a column and a floor slab, wherein the upper end of the column is fixedly connected with the 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 column is provided with L-shaped fixing plates, the L-shaped fixing plates are attached to corners of the column, the L-shaped fixing plates are provided with four, the upper side surface of each L-shaped fixing plate is fixedly connected with an outer frame, the upper side surface of each outer frame is in contact with the lower side surface of the floor slab, the outer frame consists of a transverse plate and a longitudinal plate, sliding cavities are formed in the surfaces of one side, far away from each other, of the transverse plate and the longitudinal plate of the outer frame, extension plates are connected with the inner parts of the sliding cavities in a sliding mode, the outer surfaces of the L-shaped fixing plates are fixedly connected with mounting lugs, the inner threads of the mounting lugs on the two L-shaped fixing plates are sleeved with threaded columns, the outer surfaces of the threaded columns are sleeved with nuts, and the L-shaped fixing plates are provided with reinforcing components.

Preferably, the reinforcement assembly comprises an L-shaped connecting plate fixedly connected to the lower side surface of the L-shaped fixing plate, and an L-shaped reinforcing plate is fixedly connected to the lower side surface of the L-shaped fixing plate.

Preferably, the L-shaped reinforcing plate is composed of a transverse plate and a vertical plate, and a triangular reinforcing rib is fixedly connected to one side surface of the vertical plate, close to the transverse plate, of the L-shaped reinforcing plate.

Preferably, the triangular reinforcing ribs are fixedly connected with the lower side surface of the L-shaped reinforcing plate transverse plate.

Preferably, the inner included angles of the four outer frames are fixedly connected with a reinforcing steel bar reinforcing net.

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

Preferably, an exhaust hole is reserved between the extension plate and the floor slab, and one end of the threaded column, which is far away from the nut, is fixedly connected with a limiting plate.

Preferably, a hexagonal groove is formed in the surface of one side, far away from the threaded column, of the limiting plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. This building structure post cap that takes precautions against earthquakes through the setting of four L shape fixed plates, when consolidating the post cap, need not to drive into fixed subassembly to the inside of stand or post cap, when reducing the process, also can avoid destroying original structure when punching, increase the security.

2. This building structure column cap that takes precautions against earthquakes through the setting of reinforcing bar reinforcing mesh, can promote the stretch-proofing ability of pouring back concrete to increase the shock resistance of this column cap to a certain extent, and through the setting of adjustable extension board and screw thread column, can make the device be applicable to the stand of different diameter specifications, promote application scope.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of a structural shock-resistant cap for a building structure according to the present utility model;

FIG. 2 is a schematic view of a cap of the present utility model;

FIG. 3 is a schematic view of a sliding chamber according to the present utility model;

fig. 4 is a schematic view of a reinforcing mesh of the present utility model;

FIG. 5 is a schematic view showing the separation of the L-shaped fixing plate of the present utility model.

The steel bar fixing device comprises the following components of a column, a column cap, a column, a floor, a 4-L-shaped fixing plate, a 5-outer frame, a 6-sliding cavity, a 7-extending plate, an 8-mounting lug, a 9-screw column, a 10-nut, an 11-L-shaped reinforcing plate, a 12-triangular reinforcing rib, a 13-reinforcing steel bar reinforcing net, a 14-pouring hole, a 15-exhaust hole, a 16-L-shaped connecting plate, a 17-limiting plate, a 18-hexagonal groove.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: A building structure shockproof column cap comprises a column 1 and a floor slab 3, wherein the upper end of the column 1 is fixedly connected with a column cap 2, the upper side surface of the column cap 2 is fixedly connected with the lower side surface of the floor slab 3, the outer surface of the column 1 is provided with L-shaped fixing plates 4, the L-shaped fixing plates 4 are attached to corners of the column 1, the upper side surfaces of the L-shaped fixing plates 4 are fixedly connected with an outer frame 5, the upper side surfaces of the outer frame 5 are contacted with the lower side surface of the floor slab 3, the outer frame 5 consists of a transverse plate and a longitudinal plate, sliding cavities 6 are formed in the surfaces of the transverse plate and the longitudinal plate of the outer frame 5, the inner parts of the sliding cavities 6 are slidingly connected with extension plates 7, the extension plates 7 slidingly extend out of the sliding cavities 6, the outer surfaces of the L-shaped fixing plates 4 are fixedly connected with mounting lugs 8, the inner thread sleeve of the mounting lugs 8 on the two L-shaped fixing plates 4 is provided with a thread column 9, the outer surface thread sleeve of the thread column 9 is provided with a nut 10, the L-shaped fixing plates 4 are provided with reinforcing components, when the column cap 2 is reinforced, firstly, the reinforcing steel bar reinforcing net 13 is fixed on the inner sides of the four outer frames 5, then the four L-shaped fixing plates 4 are respectively tightly adhered to the four corners of the upright column 1, then the thread column 9 passes through the two mounting lugs 8, the thread column 9 is fixed by the nut 10, after the fixing is finished, the extension plates 7 are moved to enable the extension plates 7 to enter the inner parts of the sliding cavities 6 on the adjacent outer frames 5 to finish sealing, and when the column cap is reinforced, the fixing components do not need to be driven into the upright column 1 or the inner parts of the column cap 2, so that the original structure is prevented from being damaged when punching is reduced, safety is increased.

Further, the reinforcing component includes L shape connecting plate 16, L shape connecting plate 16 fixed connection is at the downside surface of L shape fixed plate 4, L shape fixed plate 4's downside surface fixedly connected with L shape reinforcing plate 11, L shape reinforcing plate 11 comprises diaphragm and riser, the side surface fixedly connected with triangle strengthening rib 12 that the riser is close to the diaphragm on the L shape reinforcing plate 11, triangle strengthening rib 12 and the downside surface fixed connection of L shape reinforcing plate 11 diaphragm, four frame 5's interior contained angle fixedly connected with reinforcing bar reinforcing net 13, right side extension plate 7's right side surface has seted up the pouring hole 14 that extends its left side surface, leave exhaust hole 15 between extension plate 7 and the floor 3, screw thread post 9 is kept away from the one end fixedly connected with limiting plate 17 of nut 10, limiting plate 17 is kept away from the one side surface of screw thread post 9 and has been seted up hexagonal groove 18, pour the concrete through pouring hole 14 to the inboard of frame 5, when pouring, the inside air of frame 5 is discharged through the exhaust hole 15 between extension plate 7 and the floor 3, stop when pouring to concrete from exhaust hole 15, wait for setting up and solidify the cap can be suitable for setting up at the same size as well as the diameter of the reinforcing cap, can be adjusted after the diameter of the extension cap is just set up at the same size as the screw thread post 1, can's diameter can be increased, the diameter can be adjusted to be used to the diameter is increased.

The method comprises the working principle that when a column cap 2 is reinforced, a reinforcing steel bar reinforcing net 13 is fixed on the inner sides of four outer frames 5, then four L-shaped fixing plates 4 are respectively tightly attached to four corners of the column 1, a threaded column 9 penetrates through two mounting lugs 8, a nut 10 is arranged on the outer surface of the threaded column 9 in a threaded sleeved mode, the nut 10 is fixed, a hexagonal groove 18 is matched with a tool to rotate a limiting plate 17, the L-shaped fixing plates 4 are fixed on the column 1 through the threaded column 9 and the nut 10 and the limiting plate 17, the upper side surface of the outer frames 5 is required to be controlled to be tightly attached to the lower side surface of a floor slab 3 during fixing, after fixing is completed, the extending plates 7 are moved to enter the inner parts of sliding cavities 6 on the outer frames 5 adjacent to the extending plates, sealing is completed, concrete is poured into the inner sides of the outer frames 5 through pouring holes 14, air inside the outer frames 5 is discharged through air vents 15 between the extending plates 7 and the floor slab 3 during pouring, and concrete is stopped when pouring is stopped until the concrete overflows from the air vents 15, and the reinforcement of the column cap can be completely cured.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (8)

1. A building structure shockproof column cap comprises a column (1) and a floor slab (3), the method is characterized in that: the upper end of the upright post (1) is fixedly connected with a post cap (2), the upper side surface of the column cap (2) is fixedly connected with the lower side surface of the floor slab (3), an L-shaped fixing plate (4) is arranged on the outer surface of the upright post (1), the L-shaped fixing plate (4) is attached to the corner of the upright post (1), four L-shaped fixing plates (4) are arranged, an outer frame (5) is fixedly connected with the upper side surface of each L-shaped fixing plate (4), the upper side surface of the outer frame (5) is contacted with the lower side surface of the floor slab (3), the outer frame (5) is composed of a transverse plate and a longitudinal plate, sliding cavities (6) are respectively arranged on the surfaces of one sides of the transverse plate and the longitudinal plate of the outer frame (5) which are far away from each other, an extension plate (7) is connected in the sliding cavity (6) in a sliding way, the extension plate (7) slides out of the sliding cavity (6), the outer surface of the L-shaped fixing plate (4) is fixedly connected with mounting lugs (8), the inner threads of the mounting lugs (8) on the two L-shaped fixing plates (4) are sleeved with threaded columns (9), the outer surface thread bush of screw thread post (9) is equipped with nut (10), be provided with on the L shape fixed plate (4) and strengthen the subassembly.

2. The building structure shock-proof column cap according to claim 1, wherein the reinforcing component comprises an L-shaped connecting plate (16), the L-shaped connecting plate (16) is fixedly connected to the lower side surface of the L-shaped fixing plate (4), and the lower side surface of the L-shaped fixing plate (4) is fixedly connected with an L-shaped reinforcing plate (11).

3. The building structure shock-proof column cap according to claim 2, wherein the L-shaped reinforcing plate (11) is composed of a transverse plate and a vertical plate, and a triangular reinforcing rib (12) is fixedly connected to the surface of one side, close to the transverse plate, of the vertical plate on the L-shaped reinforcing plate (11).

4. A building structure shock-proof column cap according to claim 3, wherein the triangular reinforcing ribs (12) are fixedly connected with the lower side surface of the transverse plate of the L-shaped reinforcing plate (11).

5. The building structure shockproof column cap according to claim 1 is characterized in that the inner included angles of the four outer frames (5) are fixedly connected with reinforcing steel bar reinforcing nets (13).

6. The building structure shockproof column cap according to claim 1, characterized in that the right side surface of the extension plate (7) on the right side is provided with pouring holes (14) extending out of the left side surface thereof.

7. The building structure shock-proof column cap according to claim 6, wherein an exhaust hole (15) is reserved between the extension plate (7) and the floor slab (3), and one end of the threaded column (9) far away from the nut (10) is fixedly connected with a limiting plate (17).

8. The building structure shock-proof column cap according to claim 7, wherein a hexagonal groove (18) is formed in the surface of one side of the limiting plate (17) far away from the threaded column (9).