CN216921009U

CN216921009U - Assembled precast concrete post

Info

Publication number: CN216921009U
Application number: CN202220594000.9U
Authority: CN
Inventors: 邓丽婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-08
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses an assembled precast concrete column, which comprises a concrete layer and main steel bars arranged inside the concrete layer, wherein the main steel bars are arranged on the concrete layer; the main reinforcing steel bars are longitudinally arranged; further comprising: supporting plates are arranged at the upper end and the lower end of the main reinforcing steel bar, and reinforcing frames are fixed on the outer sides of the supporting plates; the inner parts of the upper end and the lower end of the concrete layer are respectively provided with a supporting plate and a reinforcing frame, and the upper end of the concrete layer is connected with an upper connecting plate through the reinforcing frame; the lower end of the concrete layer is connected with the lower connecting plate through a reinforcing frame; the lower surface of the lower connecting plate is provided with a butt joint groove in a square structure; the upper surface of the upper connecting plate is provided with a butt-joint block in a square structure. This assembled precast concrete post is provided with the reinforcement, and through the setting of the reinforcement that is "V" shape structure, the later stage of being convenient for is connected with hoisting machine through the reinforcement for fine hoist and mount whole concrete post, the steadiness is higher.

Description

Assembled precast concrete post

Technical Field

The utility model relates to the technical field of assembly type building structure bodies, in particular to an assembly type precast concrete column.

Background

The assembly type structure replaces the traditional cast-in-place structure, so that the construction period of the whole building can be greatly shortened, the engineering quality can be improved, the potential safety hazard of production and manufacturing can be reduced, and the assembly type precast concrete column is one of various assembly type buildings;

1. the patent name disclosed as CN209509172U solves the problems that the inlet of a steel bar at the joint of a prefabricated part is narrow in the construction process, the steel bar and the inlet are not easy to position, the construction technical requirement of the joint is high, the construction quality cannot be effectively guaranteed, the assembly efficiency and the structure quality are further reduced, but the concrete column can only bind a hoisting rope on the surface of the concrete column during hoisting movement, and the binding stability is poor due to the smooth surface of the concrete column, so that danger is easy to occur during hoisting;

2. the existing concrete column is only provided with a plurality of longitudinal steel bars simply inside and then concrete is poured on the outer side, so that the structure is simple, all pressure can be applied to the longitudinal steel bars and the concrete when the concrete columns are spliced longitudinally, the longitudinal steel bars are easily damaged, the service life of the concrete column is short, and the supporting force is weak;

therefore, the assembled precast concrete column can well solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembled precast concrete column, which aims to solve the problems that the concrete column in the prior market can only bind a hoisting rope on the surface of the concrete column during hoisting movement, the binding stability is poor due to the smooth surface of the concrete column, danger is easy to occur during hoisting, the service life of the concrete column is short, and the supporting force is weak.

In order to achieve the purpose, the utility model provides the following technical scheme: an assembled precast concrete column comprises a concrete layer and main steel bars arranged inside the concrete layer;

the main reinforcing steel bars are longitudinally arranged;

further comprising:

supporting plates are arranged at the upper end and the lower end of the main reinforcing steel bar, and reinforcing frames are fixed on the outer sides of the supporting plates;

a supporting plate and a reinforcing frame are arranged inside the upper end and the lower end of the concrete layer, and the upper end of the concrete layer is connected with an upper connecting plate through the reinforcing frame;

the lower end of the concrete layer is connected with the lower connecting plate through a reinforcing frame;

the lower surface of the lower connecting plate is provided with a butt joint groove in a square structure;

the upper surface of the upper connecting plate is provided with a butt joint block in a square structure, and the butt joint block is in concave-convex fit with the butt joint groove.

Preferably, the upper connecting plate and the lower connecting plate are arranged in a rectangular structure, grooves are formed in the upper surface of the upper connecting plate and the lower surface of the lower connecting plate, and reinforcing steel bars are arranged in the grooves.

Through the arrangement of the structure, the V-shaped reinforcing steel bars are convenient to improve the supporting strength.

Preferably, the front side surfaces of the upper connecting plate and the lower connecting plate are provided with reserved holes, and the inner part of the upper surface of the upper connecting plate is provided with a longitudinal connecting rib.

Through the arrangement of the structure, the upper connecting plate and the lower connecting plate are in good butt joint in the later period.

Preferably, the lower surface of the lower connecting plate is provided with a connecting groove, the connecting groove is symmetrically arranged relative to the vertical center line of the groove, and the connecting groove is clamped and connected with a longitudinal connecting rib.

Through the arrangement of the structure, the longitudinal connecting ribs and the connecting grooves are butted.

Preferably, the lower surface of the lower connecting plate is internally and symmetrically provided with through grooves, the through grooves communicate the grooves with the space inside the butt joint grooves, the outer sides of the grooves are provided with connecting grooves, and the outer sides of the connecting grooves are provided with the butt joint grooves.

Through the arrangement of the structure, the concrete can flow into the butt joint groove from the groove through the through groove.

Preferably, the space inside the reserved hole is communicated with the space inside the groove, and the reserved hole and the groove are arranged in a one-to-one correspondence manner.

Through the arrangement of the structure, the reserved hole is poured with concrete well.

Preferably, the supporting plate and the reinforcing frame are both arranged in a V-shaped structure, and the width of the supporting plate is larger than that of the reinforcing frame.

Through the setting of above-mentioned structure to the backup pad uses with strengthening the frame mutually supporting, increases holistic intensity.

Compared with the prior art, the utility model has the beneficial effects that: this assembled precast concrete post, through the setting of the reinforcement of concrete layer upper end, be convenient for get in touch the couple or hoist and mount rope and the both ends of reinforcement and be connected or bind the connection, current direct the binding in the outside on concrete layer of comparing, the above-mentioned mode steadiness is higher, and its concrete content is as follows:

(1) the reinforcing frame is arranged, and the reinforcing frame in a V-shaped structure is convenient to be connected with the hoisting mechanism through the reinforcing frame in the later period, so that the whole concrete column is hoisted well, and the stability is higher;

(2) simultaneously through the setting of the reinforcement frame and the backup pad that all are "V" shape structure, can make reinforcement frame and backup pad bear partly external gravity and the pressure of exerting to through mutually supporting use of reinforcement frame, backup pad and owner reinforcing bar, be convenient for improve the life and the holding power of whole concrete column.

Drawings

FIG. 1 is a main sectional structural view of the present invention;

FIG. 2 is a schematic view of a main sectional structure of the connection of the upper connecting plate and the lower connecting plate according to the present invention;

FIG. 3 is a schematic bottom view of the lower connecting plate of the present invention;

FIG. 4 is a perspective view of a support plate according to the present invention;

fig. 5 is a schematic front view of the reinforcing frame of the present invention.

In the figure: 1. a concrete layer; 2. a main reinforcing bar; 3. a support plate; 4. a reinforcing frame; 5. an upper connecting plate; 6. a lower connecting plate; 7. a through groove; 8. a butt joint block; 9. reinforcing steel bars; 10. a groove; 11. reserving holes; 12. a butt joint groove; 13. longitudinal connecting ribs; 14. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an assembled precast concrete column comprises a concrete layer 1 and main steel bars 2 arranged inside the concrete layer 1; the main steel bar 2 is arranged longitudinally; further comprising:

supporting plates 3 are respectively installed at the upper end and the lower end of a main reinforcing steel bar 2, reinforcing frames 4 are fixed on the outer sides of the supporting plates 3, as shown in the attached drawing 1, the whole prefabricated concrete column moves into a working area through hoisting, when a hoisting mechanism is in a hook form, the hook of the hoisting mechanism is hung at the left side and the right side of the reinforcing frame 4 in the upper end of the concrete layer 1 and exposed to the outside, then the whole concrete column can be hoisted well through the hoisting mechanism, when the hoisting mechanism is a rope, the rope of the hoisting mechanism and the left side and the right side of the reinforcing frame 4 in the upper end of the concrete layer 1 are bound at the outside exposed area, and then the whole concrete column can be hoisted well through the hoisting mechanism;

the front side surfaces of the upper connecting plate 5 and the lower connecting plate 6 are respectively provided with a reserved hole 11, the space inside the reserved hole 11 is communicated with the space inside the groove 10, the reserved holes 11 and the grooves 10 are arranged in a one-to-one correspondence manner, after reaching a working area, the whole concrete column is placed at an installation area, at the moment, as shown in the attached drawing 1-3, the reserved holes 11 in the lower connecting plate 6 at the lower end of the concrete layer 1 are connected with external concrete injection equipment, then the external concrete enters the corresponding grooves 10 through the reserved holes 11, the lower surface of the lower connecting plate 6 is internally and symmetrically provided with through grooves 7, the through grooves 7 communicate the grooves 10 with the space inside the butt joint grooves 12, the outer side of each groove 10 is provided with a connecting groove 14, the outer side of each connecting groove 14 is provided with a butt joint groove 12, then the concrete in each groove 10 enters the butt joint grooves 12 through the through grooves 7, therefore, the concrete can be poured well, and the lower connecting plate 6 at the lower end of the concrete layer 1 is stably fixed with the installation area;

wherein, the lower end of the concrete layer 1 is connected with a lower connecting plate 6 through a reinforcing frame 4; the lower surface of the lower connecting plate 6 is provided with a butt joint groove 12 in a square-shaped structure, the upper surface of the upper connecting plate 5 is provided with a butt joint block 8 in a square-shaped structure, the butt joint block 8 is in concave-convex fit with the butt joint groove 12, when a plurality of concrete columns need to be longitudinally butt-jointed and installed, as shown in the attached figures 1-3, similarly as shown in the above, another concrete column is hoisted to the upper part of one concrete column through a hoisting mechanism, the butt joint groove 12 in the lower connecting plate 6 at the bottom of the other concrete column is in concave-convex fit with the butt joint block 8 on the upper connecting plate 5 at the top of the one concrete column, so that the butt joint installation is well carried out, the longitudinal connecting ribs 13 are arranged in the upper surface of the upper connecting plate 5, the lower surface of the lower connecting plate 6 is provided with connecting grooves 14, and the connecting grooves 14 are symmetrically arranged about the vertical central line of the grooves 10, and the inside block of spread groove 14 is connected with the longitudinal tie bar 13, then the longitudinal tie bar 13 inserts in the spread groove 14 that corresponds, upper junction plate 5 and lower junction plate 6 are the rectangle column structure setting, and the inside recess 10 that has all seted up of the upper surface of upper junction plate 5 and the lower surface of lower junction plate 6, and the internally mounted of recess 10 has reinforcing bar 9, reinforcing bar 9 in lower junction plate 6 corresponds with reinforcing bar 9 in upper junction plate 5 at this moment, through the setting of reinforcing bar 9, can improve the holding power, then pour into the concrete into recess 10 through the reservation hole 11 in upper junction plate 5 and lower junction plate 6 again, at this moment, some concrete enters into butt joint groove 12 through logical groove 7, thereby make butt joint work of upper junction plate 5 and lower junction plate 6 firm;

backup pad 3 and reinforcement 4 are all installed to concrete layer 1's upper and lower both ends inside, and concrete layer 1's upper end is connected with upper junction plate 5 through reinforcement 4, backup pad 3 and reinforcement 4 all are "V" shape structure setting, and the width of backup pad 3 is greater than the width of reinforcement 4, then whole concrete column alright used, in-process as shown in figure 1 and figure 4-5 using, backup pad 3 and reinforcement 4's setting through all being "V" shape structure, make backup pad 3 and reinforcement 4 improve the holding power to main reinforcement 2, avoid all gravity and the pressure in later stage to all apply on main reinforcement 2, thereby be convenient for protect main reinforcement 2, whole concrete column's intensity has not only been improved, whole concrete column's life has still been improved.

The working principle is as follows: when the fabricated precast concrete column is used, firstly, as shown in the attached drawing 1, the whole fabricated precast concrete column is moved into a working area through hoisting;

external concrete enters the corresponding groove 10 through the reserved hole 11, so that the lower connecting plate 6 at the lower end of the concrete layer 1 is stably fixed with the installation area;

firstly, hoisting another concrete column to the upper part of one concrete column through a hoisting mechanism, wherein reinforcing steel bars 9 in a lower connecting plate 6 correspond to reinforcing steel bars 9 in an upper connecting plate 5, the supporting force can be improved through arrangement of the reinforcing steel bars 9, and then concrete is injected into a groove 10 through reserved holes 11 in the upper connecting plate 5 and the lower connecting plate 6;

the support plate 3 and the reinforcing frame 4 improve the supporting force of the main reinforcing steel bar 2 by the arrangement of the support plate 3 and the reinforcing frame 4 which are both in a V-shaped structure, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An assembled precast concrete column comprises a concrete layer (1) and main reinforcing steel bars (2) arranged inside the concrete layer (1);

the main steel bars (2) are longitudinally arranged;

it is characterized by also comprising:

supporting plates (3) are mounted at the upper end and the lower end of the main steel bar (2), and reinforcing frames (4) are fixed on the outer sides of the supporting plates (3);

the upper end and the lower end of the concrete layer (1) are internally provided with a supporting plate (3) and a reinforcing frame (4), and the upper end of the concrete layer (1) is connected with an upper connecting plate (5) through the reinforcing frame (4);

the lower end of the concrete layer (1) is connected with a lower connecting plate (6) through a reinforcing frame (4);

the lower surface of the lower connecting plate (6) is provided with a butt joint groove (12) in a square structure;

the upper surface of the upper connecting plate (5) is provided with an abutting block (8) which is of a square structure, and the abutting block (8) is in concave-convex fit with the abutting groove (12).

2. The fabricated concrete column as claimed in claim 1, wherein: the upper connecting plate (5) and the lower connecting plate (6) are arranged in a rectangular structure, grooves (10) are formed in the inner portion of the upper surface of the upper connecting plate (5) and the inner portion of the lower surface of the lower connecting plate (6), and reinforcing steel bars (9) are arranged in the grooves (10).

3. The fabricated concrete column as claimed in claim 1, wherein: reserved hole (11) have all been seted up to the leading flank of upper junction plate (5) and lower connecting plate (6), and the upper surface internally mounted of upper junction plate (5) has longitudinal tie muscle (13).

4. The fabricated concrete column as claimed in claim 3, wherein: connecting groove (14) have been seted up to the lower surface of lower connecting plate (6), and connecting groove (14) set up about the vertical central line symmetry of recess (10) to the inside block of connecting groove (14) is connected with vertical splice bar (13).

5. The fabricated concrete column as claimed in claim 3, wherein: the lower surface of the lower connecting plate (6) is internally and symmetrically provided with through grooves (7), the through grooves (7) communicate the grooves (10) with the space inside the butt joint grooves (12), the outer sides of the grooves (10) are provided with connecting grooves (14), and the outer sides of the connecting grooves (14) are provided with the butt joint grooves (12).

6. Fabricated concrete column according to claim 5, characterized in that: the space inside the reserved hole (11) is communicated with the space inside the groove (10), and the reserved hole (11) and the groove (10) are arranged in a one-to-one correspondence mode.

7. The fabricated concrete column as claimed in claim 1, wherein: the supporting plate (3) and the reinforcing frame (4) are arranged in a V-shaped structure, and the width of the supporting plate (3) is larger than that of the reinforcing frame (4).