CN212427802U

CN212427802U - Prefabricated reinforced concrete joint component

Info

Publication number: CN212427802U
Application number: CN202020697487.4U
Authority: CN
Inventors: 左思宇
Original assignee: Tianjin Fengqiao Zhugong Housing Industry Co ltd
Current assignee: Tianjin Fengqiao Zhugong Housing Industry Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-01-29
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a prefabricated node component of reinforced concrete, including concrete column and hole for hoist, the preceding terminal surface processing of concrete column has a plurality of holes for hoist, install first fixing device in the middle of the preceding terminal surface of concrete column. This prefabricated node component of reinforced concrete through mutually supporting between first diaphragm, second riser, first circular bead, second circular bead and the vertical bar isotructure, can improve the shock-proof ability of concrete column to improved practical function, through mutually supporting between concave plate, first arc, second arc, bolt, reinforcing bar and reinforcing bar through-hole isotructure, made the fixed effect of reinforcing bar increase, further improvement the bearing capacity of concrete column.

Description

Prefabricated reinforced concrete joint component

Technical Field

The utility model relates to an assembly type structure technical field specifically is a prefabricated node component of reinforced concrete.

Background

In the production of cast-in-place multi-layer and high-rise reinforced concrete node members, the requirements of different concrete strength grades of foundations, columns, beams and plates are frequently met, sometimes the difference is very large, so that a design method of concrete node structures with different strength is generated, for example, a reinforced concrete prefabricated node member with the patent number of CN 109837985A is produced by prefabricating male and female corners of a building to form the reinforced concrete prefabricated node member, the complex process of field mold installation is omitted, the construction difficulty is reduced, the field construction and installation time is prolonged, the construction cost is saved, the application effect is ideal, although the manufacturing of the reinforced concrete node members can be realized in the prior art, the integral fixing effect of reinforcing steel bars is not good, the loosening phenomenon can occur when the concrete columns vibrate, and the reinforcing steel bars on the concrete columns are fixed only by grouting, the fixing effect is too low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated node component of reinforced concrete to although the preparation to reinforced concrete node component can be realized among the prior art who proposes in solving above-mentioned background art, but also not good to the monolithic stationary effect between the reinforcing bar, just can appear the problem of not hard up phenomenon when the concrete column produces vibrations.

In order to achieve the above object, the utility model provides a following technical scheme: a reinforced concrete prefabricated node component comprises a concrete column and hoisting holes, wherein a plurality of hoisting holes are processed in the front end face of the concrete column, and a first fixing device is installed in the middle of the front end face of the concrete column;

the first fixing device comprises a first vertical plate, a first L-shaped plate, a second L-shaped plate, a concave plate, a first transverse plate and a second transverse plate;

control the rear end face of first riser links to each other with the preceding terminal surface of concrete column is fixed, controls the inboard top rigid coupling of first riser has first L shaped plate, controls the inboard below rigid coupling of first L shaped plate has first diaphragm, controls the inboard below rigid coupling of first riser has second L shaped plate, controls the inboard top rigid coupling of second L shaped plate has the second diaphragm, controls the equal rigid coupling in inboard of first L shaped plate and second L shaped plate has the notch plate, can make the stability of first L shaped plate improve through first diaphragm.

Preferably, the first transverse plate and the second transverse plate are parallel to each other, so that the reinforcing steel bars can be kept vertical.

Preferably, control first L shaped plate and second L shaped plate use the mid point of first riser to be the center and be the symmetric distribution, can make the fixed effect of reinforcing bar better like this.

Preferably, the clamping device is arranged at the groove of the upper concave plate and the lower concave plate;

the clamping device comprises a first arc-shaped plate, a second arc-shaped plate, a steel bar through hole, a steel bar and a bolt;

from top to bottom the outside outer wall of first arc and the groove of concave plate outer wall clearance fit, from top to bottom the outside rigid coupling of first arc has the second arc, and from top to bottom the rear end face of second arc is equipped with the reinforcing bar through-hole, and from top to bottom the reinforcing bar through-hole is seted up in the inside of concrete column, and from top to bottom the internally mounted of reinforcing bar through-hole has the reinforcing bar, and from top to bottom the outer wall of reinforcing bar and the outer wall of first arc are laminated mutually, and from top to bottom the outer wall of reinforcing bar and the inner wall clearance fit of reinforcing bar through-hole, from top to bottom the centre internally mounted of second arc has the bolt, and from top to bottom the bolt links to each other with the inside screw thread of second arc, and from top to bottom the inboard outer wall of bolt is laminated mutually

Preferably, the height dimension of the left and right first arc-shaped plates is smaller than that of the concave plate, so that the first arc-shaped plates can be prevented from being deviated.

Preferably, the front end surfaces of the upper and lower first arc-shaped plates are provided with second fixing devices;

the second fixing device comprises a first circular block, a longitudinal rib, a second circular block, a third transverse plate and a second vertical plate;

the rear end face of the upper and lower first round blocks is fixedly connected with the front end face of the first arc-shaped plate, the outer wall of the upper and lower first round blocks is fixedly connected with a longitudinal rib, the inner sides of the upper and lower first round blocks are provided with second round blocks, the rear end face of the upper and lower second round blocks is fixedly connected with the front end face of the concrete column, the inner outer walls of the left and right longitudinal ribs are fixedly connected with the outer wall of the second round block, the outer walls of the left and right longitudinal ribs respectively penetrate through the outer walls of the first transverse plate and the second transverse plate, the outer walls of the left and right longitudinal ribs are in clearance fit with the outer walls of the openings of the first transverse plate and the second transverse plate, and the inner sides of the left and right longitudinal, the equal rigid coupling in the left and right sides of third diaphragm has the second riser, controls the upper and lower both sides of second riser are fixed with first diaphragm and second diaphragm respectively and link to each other, can make this device bearing capacity increase through the longitudinal reinforcement.

Preferably, the second vertical plate and the third transverse plate are perpendicular to each other, so that the stability of the second vertical plate can be increased.

Preferably, the midpoints of the upper and lower first circular blocks are on the same vertical line.

Compared with the prior art, the beneficial effects of the utility model are that: this prefabricated node component of reinforced concrete through mutually supporting between first diaphragm, second riser, first circular piece, second circular piece and the longitudinal bar isotructure, can improve the shock-proof ability of concrete column to practical function has been improved.

Through the mutual cooperation between structures such as concave plate, first arc, second arc, bolt, reinforcing bar and reinforcing bar through-hole, make the fixed effect of reinforcing bar increase, further improvement the bearing capacity of concrete column.

Drawings

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

FIG. 2 is a schematic view of the bolt, the second arc plate and the reinforcing bar of FIG. 1;

fig. 3 is a schematic structural view of the second riser, the third cross plate and the first cross plate of fig. 1;

fig. 4 is a schematic view of the structure of fig. 1 at the first circular block, the concave plate and the second circular block.

In the figure: 1. concrete column, 2, lifting hole, 3, first fixing device, 301, first riser, 302, first L shaped plate, 303, second L shaped plate, 304, concave plate, 305, first diaphragm, 306, second diaphragm, 4, clamping device, 401, first arc, 402, second arc, 403, reinforcing bar through-hole, 404, reinforcing bar, 405, bolt, 5, second fixing device, 501, first circular block, 502, longitudinal bar, 503, second circular block, 504, third diaphragm, 505, second riser.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a reinforced concrete prefabricated node component comprises a concrete column 1 and hoisting holes 2, wherein 4 hoisting holes 2 are processed on the front end face of the concrete column 1, the concrete column 1 can be hoisted through the hoisting holes 2, a first fixing device 3 is installed in the middle of the front end face of the concrete column 1, the first fixing device 3 comprises a first vertical plate 301, a first L-shaped plate 302, a second L-shaped plate 303, a concave plate 304, a first transverse plate 305 and a second transverse plate 306, the rear end faces of the left and right first vertical plates 301 are fixedly connected with the front end face of the concrete column 1, the upper inner sides of the left and right first vertical plates 301 are fixedly connected with the first L-shaped plate 302, the lower inner sides of the left and right first L-shaped plates 302 are fixedly connected with the first transverse plate 305, the lower sides of the left and right first vertical plates 301 are fixedly connected with the second L-shaped plate 303, the first vertical plates 301 can support the first L-shaped plate 302 and the second L-shaped plate 303, and the upper sides of the left and right second L-, the concave plates 304 are fixedly connected to the inner sides of the left and right first L-shaped plates 302 and the inner sides of the second L-shaped plates 303, the first arc-shaped plates 401 can be fixed through the concave plates 304, the first transverse plate 305 and the second transverse plate 306 are parallel to each other, and the left and right first L-shaped plates 302 and the second L-shaped plates 303 are symmetrically distributed by taking the middle point of the first vertical plate 301 as the center.

The clamping device 4 is arranged at the groove of the upper concave plate 304 and the lower concave plate 304, the clamping device 4 comprises a first arc plate 401, a second arc plate 402, a steel bar through hole 403, steel bars 404 and bolts 405, the outer side walls of the upper first arc plate 401 and the lower first arc plate 401 are in clearance fit with the outer wall of the groove of the concave plate 304, the concave plate 304 can limit the first arc plate 401, the outer side of the upper first arc plate 401 and the outer side of the lower first arc plate 401 are fixedly connected with the second arc plate 402, the rear end surfaces of the upper second arc plate 402 and the lower second arc plate 402 are provided with the steel bar through hole 403, the upper steel bar through hole 403 and the lower steel bar through hole 403 are opened in the concrete column 1, the steel bars 404 are arranged in the upper steel bar through hole 403 and the lower steel bar through hole 403, the outer walls of the upper steel bar 404 and the lower steel bar 404 are attached to the outer wall of the first arc plate 401, the middle internally mounted of second arc 402 has bolt 405 from top to bottom, and bolt 405 links to each other with the inside screw thread of second arc 402 from top to bottom, and bolt 405 can remove in second arc 402 department, and the inboard outer wall of bolt 405 from top to bottom is laminated with the outer wall of reinforcing bar 404 mutually, can further fix reinforcing bar 404 through bolt 405, controls the height dimension that first arc 401 is less than concave plate 304.

The front end surfaces of the upper and lower first arc plates 401 are provided with a second fixing device 5, the second fixing device 5 comprises a first circular block 501, a longitudinal rib 502, a second circular block 503, a third transverse plate 504 and a second vertical plate 505, the rear end surfaces of the upper and lower first circular blocks 501 are fixedly connected with the front end surface of the first arc plate 401, the outer walls of the upper and lower first circular blocks 501 are fixedly connected with the longitudinal rib 502, the inner sides of the upper and lower first circular blocks 501 are provided with the second circular block 503, the rear end surfaces of the upper and lower second circular blocks 503 are fixedly connected with the front end surface of the concrete column 1, the inner outer walls of the left and right longitudinal ribs 502 are fixedly connected with the outer wall of the second circular block 503, the outer walls of the left and right longitudinal ribs 502 respectively penetrate through the outer walls of the first transverse plate 305 and the second transverse plate 306, the outer walls of the left and right longitudinal ribs 502 are in clearance fit with the opening parts of the first transverse plate 305 and the second transverse plate 306, the first transverse plate 305, the inner sides of the left and right longitudinal ribs 502 are provided with a third transverse plate 504, the left and right sides of the third transverse plate 504 are fixedly connected with a second vertical plate 505, the third transverse plate 504 can fix the second vertical plate 505, the upper and lower sides of the left and right second vertical plates 505 are fixedly connected with the first transverse plate 305 and the second transverse plate 306 respectively, the stability of the first transverse plate 305 and the second transverse plate 306 can be improved through the second vertical plate 505, the second vertical plate 505 is perpendicular to the third transverse plate 504, and the middle points of the upper and lower first circular blocks 501 are on the same vertical line.

When an operator needs to use the reinforced concrete prefabricated node component, the operator firstly fixes the first vertical plate 301, then fixes the concave plate 304 on the corresponding position through the first L-shaped plate 302 and the second L-shaped plate 303, the first L-shaped plate 3002 and the second L-shaped plate 303 are tightly pressed and fixed through the first transverse plate 305 and the second transverse plate 306, the reinforcing steel bar 403 is placed in the reinforcing steel bar through hole 403, the first arc-shaped plate 401 is installed at the concave plate 304, the reinforcing steel bars 403 are fixed through the first arc-shaped plate 401, the longitudinal bars 502 are fixed at the first circular block 501 and the second circular block 503, concrete is poured into the reinforcing steel bar through holes 403, after the reinforcement bars 404 are secured by the concrete, the bolts 405 are turned, causing the bolts 405 to rotate at the second arcuate plate 402, thereby support reinforcing bar 404 tightly through bolt 405, just so reached the fixed effect that improves reinforcing bar 404 to the bearing capacity and the shockproof purpose of ability of concrete column 1 have been increased.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prefabricated node component of reinforced concrete, includes concrete column (1) and hole for hoist (2), the preceding terminal surface processing of concrete column (1) has a plurality of hole for hoist (2), its characterized in that: a first fixing device (3) is arranged in the middle of the front end face of the concrete column (1);

the first fixing device (3) comprises a first vertical plate (301), a first L-shaped plate (302), a second L-shaped plate (303), a concave plate (304), a first transverse plate (305) and a second transverse plate (306);

control the rear end face of first riser (301) links to each other with the preceding terminal surface of concrete column (1) is fixed, controls the inboard top rigid coupling of first riser (301) has first L shaped plate (302), controls the inboard below rigid coupling of first L shaped plate (302) has first diaphragm (305), controls the inboard below rigid coupling of first riser (301) has second L shaped plate (303), controls the inboard top rigid coupling of second L shaped plate (303) has second diaphragm (306), controls first L shaped plate (302) has concave plate (304) with the inboard equal rigid coupling of second L shaped plate (303).

2. A reinforced concrete prefabricated joint member according to claim 1, wherein: the first transverse plate (305) and the second transverse plate (306) are parallel to each other.

3. A reinforced concrete prefabricated joint member according to claim 1, wherein: the left and right first L-shaped plates (302) and the second L-shaped plate (303) are symmetrically distributed by taking the midpoint of the first vertical plate (301) as the center.

4. A reinforced concrete prefabricated joint member according to claim 1, wherein: a clamping device (4) is arranged at the groove of the upper concave plate (304) and the lower concave plate (304);

the clamping device (4) comprises a first arc-shaped plate (401), a second arc-shaped plate (402), a steel bar through hole (403), a steel bar (404) and a bolt (405);

from top to bottom the outside outer wall of first arc (401) and the groove department outer wall clearance fit of concave plate (304), from top to bottom the outside rigid coupling of first arc (401) has second arc (402), from top to bottom the rear end face of second arc (402) is equipped with reinforcing bar through-hole (403), from top to bottom the inside of concrete column (1) is seted up in reinforcing bar through-hole (403), from top to bottom the internally mounted of reinforcing bar through-hole (403) has reinforcing bar (404), from top to bottom the outer wall of reinforcing bar (404) is laminated with the outer wall of first arc (401), from top to bottom the outer wall of reinforcing bar (404) and the inner wall clearance fit of reinforcing bar through-hole (403), from top to bottom the centre internally mounted of second arc (402) has bolt (405), from top to bottom bolt (405) link to each other with the inside screw thread of second arc (402), from top to bottom the inboard outer wall of bolt (405) is laminated with the outer wall of reinforcing bar (404).

5. A reinforced concrete prefabricated node element according to claim 4, characterized in that: the height dimension of the left and right first arc-shaped plates (401) is smaller than that of the concave plate (304).

6. A reinforced concrete prefabricated node element according to claim 4, characterized in that: a second fixing device (5) is arranged on the front end surface of the upper and lower first arc-shaped plates (401);

the second fixing device (5) comprises a first circular block (501), a longitudinal rib (502), a second circular block (503), a third transverse plate (504) and a second vertical plate (505);

the rear end face of the upper and lower first circular block (501) is fixedly connected with the front end face of the first arc-shaped plate (401), the outer wall of the upper and lower first circular block (501) is fixedly connected with a longitudinal rib (502), the inner side of the upper and lower first circular block (501) is provided with a second circular block (503), the rear end face of the upper and lower second circular block (503) is fixedly connected with the front end face of the concrete column (1), the inner outer wall of the longitudinal rib (502) is fixedly connected with the outer wall of the second circular block (503), the outer wall of the longitudinal rib (502) penetrates through the outer walls of the first transverse plate (305) and the second transverse plate (306), the outer wall of the longitudinal rib (502) is in clearance fit with the outer walls of the openings of the first transverse plate (305) and the second transverse plate (306), the inner side of the longitudinal rib (502) is provided with a third transverse plate (504), and the left and right sides of the third transverse plate (504) are fixedly connected with a second vertical plate (505), the upper side and the lower side of the left and right second vertical plates (505) are respectively fixedly connected with a first transverse plate (305) and a second transverse plate (306).

7. A reinforced concrete prefabricated node element according to claim 6, characterized in that: the second vertical plate (505) and the third horizontal plate (504) are perpendicular to each other.

8. A reinforced concrete prefabricated node element according to claim 6, characterized in that: the middle points of the upper and lower first circular blocks (501) are on the same vertical line.