CN214574620U

CN214574620U - Node connection structure of prefabricated assembled concrete column

Info

Publication number: CN214574620U
Application number: CN202120479467.4U
Authority: CN
Inventors: 肖树炳; 肖裕锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-02
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a node joint construction of prefabricated assembled concrete column, including concrete column and girder steel, the inside of concrete column is provided with predetermines the reinforcing bar, and the top of concrete column is provided with the connecting piece, the upper and lower both sides of connecting piece all are provided with the spread groove, the inside of connecting piece is provided with the support baffle, and the inboard of support baffle is provided with the intermediate layer to the side of support baffle is provided with the connecting hole, interbedded side is provided with the slip casting hole, and interbedded inside is provided with cement and pours the layer, the girder steel is located the outside of connecting piece, the below of girder steel is provided with the bracket. This node joint construction of prefabricated assembled concrete column is provided with the accessible cement and pours the layer and pour fixed intermediate layer to inside, cooperates the injected hole to use in the use of device, can be convenient for carry out cement grout in the intermediate layer and pour, is convenient for directly pour into a mould fixedly to getting into the inside reinforcing bar and the girder steel of predetermineeing of intermediate layer.

Description

Node connection structure of prefabricated assembled concrete column

Technical Field

The utility model relates to a building correlation technique field specifically is a node connection structure of prefabricated assembled concrete column.

Background

The existing various house structures are more and more in variety, steel beams are often used for construction in shed buildings such as factories, and due to the fact that the steel beams and concrete support columns are different in structure, a plurality of steel beams in the existing buildings are directly connected through bolts and concrete support columns, and the connection mode is poor in support strength, so that the service life and safety of the buildings are poor.

Aiming at the problems, the innovative design is carried out on the basis of the node of the original concrete column.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a node connection structure of prefabricated assembled concrete column to it is inconvenient to put forward to connect between concrete column and the girder steel in the solution above-mentioned background art, the relatively poor problem of ordinary bolted connection intensity.

In order to achieve the above object, the utility model provides a following technical scheme: a node connecting structure of a prefabricated concrete column comprises the concrete column and a steel beam, wherein a preset steel bar is arranged inside the concrete column, and the upper part of the concrete column is provided with a connecting piece, the upper side and the lower side of the connecting piece are both provided with connecting grooves, and the outer side of the connecting piece is provided with a reinforcing rib, the inside of the connecting piece is provided with a supporting clapboard, and the inner side of the supporting clapboard is provided with an interlayer, the side surface of the supporting clapboard is provided with a connecting hole, the side surface of the interlayer is provided with a grouting hole, a cement pouring layer is arranged inside the interlayer, the steel beam is positioned at the outer side of the connecting piece, and the side surface of the tail end of the steel beam is provided with a fixing hole, a bracket is arranged below the steel beam, a fixing steel plate is arranged above the bracket, the side of the fixed steel plate is provided with a fixed bolt, and a fixed nut is arranged behind the fixed bolt.

Preferably, the concrete column and the connecting piece are connected with each other through a connecting groove, the central axis of the concrete column is parallel to the central axis of the preset steel bar, and the preset steel bar and the connecting piece are connected with each other through a connecting hole.

Preferably, strengthening rib and bracket all are welding integral structure with the connecting piece, and strengthening rib evenly distributed is in the outside of spread groove.

Preferably, the number of the supporting partition plates is 2, the supporting partition plates and the connecting pieces are of an integrated structure, and a cement pouring layer is arranged between the 2 supporting partition plates.

Preferably, the steel beam is of an H-shaped structure, and the steel beam and the fixed steel plate are connected with each other through a fixing bolt.

Preferably, the fixed steel plate is located the left and right sides of girder steel, and fixed steel plate and connecting piece structure as an organic whole to the side of connecting piece is the through-hole structure that corresponds with the girder steel structure.

Compared with the prior art, the beneficial effects of the utility model are that: the node connecting structure of the prefabricated concrete column,

1. the connecting grooves capable of wrapping the end faces of the concrete columns are arranged, in the using process of the device, the concrete columns are inserted into the upper connecting groove and the lower connecting groove, the side edges of the connecting grooves are matched with the reinforcing ribs for use, the concrete columns can be effectively supported on the outer sides, the concrete columns are prevented from inclining, and the structural strength is improved;

2. the interlayer is arranged for pouring and fixing the inside of the device through the cement pouring layer, and the device is matched with the grouting hole in the using process, so that cement grouting and pouring can be conveniently carried out in the interlayer, and the preset steel bars and steel beams entering the interlayer can be conveniently and directly poured and fixed;

3. the connecting hole corresponding to the preset steel bar in the concrete column is arranged, and in the using process of the device, the protruding part of the preset steel bar can be inserted into the connecting hole to enter the cement pouring layer, so that the fixed support of the preset steel bar is facilitated, and the anti-inclination capability of the device is improved;

4. be provided with the fixed steel sheet that corresponds with the girder steel structure, in the use of device, the layer is pour to the cement that the girder steel can get into under the fixed stay of fixed steel sheet, and cooperation bracket, fixing bolt and fixation nut use simultaneously, and the installation of the girder steel of can being convenient for is fixed.

Drawings

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

FIG. 2 is a schematic view of the top-down structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the connecting member of the present invention;

fig. 4 is a schematic view of the sectional structure of the connecting member of the present invention.

In the figure: 1. a concrete column; 2. presetting a steel bar; 3. a connecting member; 4. connecting grooves; 5. reinforcing ribs; 6. supporting the partition plate; 7. an interlayer; 8. connecting holes; 9. grouting holes; 10. a cement pouring layer; 11. a steel beam; 12. a fixing hole; 13. a bracket; 14. fixing a steel plate; 15. fixing the bolt; 16. and (5) fixing the nut.

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 node connection structure of a prefabricated assembled concrete column comprises a concrete column 1, preset steel bars 2, a connecting piece 3, a connecting groove 4, a reinforcing rib 5, a supporting partition plate 6, an interlayer 7, a connecting hole 8, a grouting hole 9, a cement pouring layer 10, a steel beam 11, a fixing hole 12, a bracket 13, a fixing steel plate 14, a fixing bolt 15 and a fixing nut 16, wherein the preset steel bars 2 are arranged inside the concrete column 1, the connecting piece 3 is arranged above the concrete column 1, the connecting groove 4 is arranged on the upper side and the lower side of the connecting piece 3, the reinforcing rib 5 is arranged on the outer side of the connecting piece 3, the supporting partition plate 6 is arranged inside the connecting piece 3, the interlayer 7 is arranged on the inner side of the supporting partition plate 6, the connecting hole 8 is arranged on the side of the supporting partition plate 6, the grouting hole 9 is arranged on the side of the interlayer 7, the cement pouring layer 10 is arranged inside the interlayer 7, and the steel beam 11 is positioned on the outer side of the connecting piece 3, and the side of the tail end of the steel beam 11 is provided with a fixing hole 12, a bracket 13 is arranged below the steel beam 11, a fixing steel plate 14 is arranged above the bracket 13, a fixing bolt 15 is arranged on the side of the fixing steel plate 14, and a fixing nut 16 is arranged behind the fixing bolt 15.

The concrete column 1 and the connecting piece 3 of this example are connected with each other through the connecting groove 4, and the axis of the concrete column 1 is parallel to the axis of the preset reinforcing steel bar 2, and the preset reinforcing steel bar 2 is connected with the connecting piece 3 through the connecting hole 8, the connecting groove 4 can support the concrete column 1 on the better side, and the connection of the preset reinforcing steel bar 2 and the connecting hole 8 can further strengthen the structural support of the device.

Strengthening rib 5 and bracket 13 all are welding integral structure with connecting piece 3, and strengthening rib 5 evenly distributed is in the outside of spread groove 4, and strengthening rib 5 can further improve the structural strength of spread groove 4, and bracket 13 can carry out further auxiliary stay to girder steel 11.

The support baffle 6 is provided with 2, and support baffle 6 and connecting piece 3 structure as an organic whole to be provided with cement between 2 support baffle 6 and pour the

layer

10, 2 support baffle 6 can constitute the cement of being convenient for adapting unit pouring fixed layer 10 inside the structure.

Girder steel 11 is "H" type structure, and through fixing bolt 15 interconnect between girder steel 11 and the fixed steel plate 14, can carry out basic structure to girder steel 11 through fixing bolt 15 and fix.

Fixed steel sheet 14 is located the left and right sides of girder steel 11, and fixed steel sheet 14 and connecting piece 3 be the integral structure to the side of connecting piece 3 is the through-hole structure that corresponds with girder steel 11 structure, and fixed steel sheet 14 can support girder steel 11, and girder steel 11 accessible through-hole structure gets into cement and pours layer 10 and pour fixedly simultaneously.

The working principle is as follows: when the prefabricated concrete column joint connection structure is used, as shown in fig. 1, during joint assembly, firstly, 2 concrete columns 1 to be connected are respectively inserted into connecting grooves 4 at two ends of a connecting piece 3, a preset steel bar 2 and a connecting hole 8 are inserted in an aligned manner, then, a steel beam 11 to be fixed is inserted into the connecting piece 3 through a through hole between 2 fixing steel plates 14, as shown in fig. 2-4, then, a fixing nut 16 is used for penetrating through a fixing hole 12, the steel beam 11 and the fixing steel plates 14 are fixed by rotating the fixing nut 16, then, cement is poured into an interlayer 7 through a grouting hole 9, so that a cement pouring layer 10 can be formed for fixing the preset steel bar 2 and the extending part of the steel beam 11, meanwhile, in the using process of the device, a bracket 13 and the fixing steel plates 14 can stably support the steel beam 11, and a reinforcing rib 5 at the side surface of the connecting groove 4 can improve the supporting strength of the side edge of the connecting groove 4, the concrete column 1 is prevented from being inclined, so that stable support of the concrete column 1 and the steel beam 11 can be achieved, and the structural strength is improved, 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 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 node joint construction of prefabricated assembled concrete column, includes concrete column (1) and girder steel (11), its characterized in that: the concrete column is characterized in that a preset steel bar (2) is arranged inside the concrete column (1), a connecting piece (3) is arranged above the concrete column (1), connecting grooves (4) are arranged on the upper side and the lower side of the connecting piece (3), reinforcing ribs (5) are arranged on the outer side of the connecting piece (3), a supporting partition plate (6) is arranged inside the connecting piece (3), an interlayer (7) is arranged on the inner side of the supporting partition plate (6), a connecting hole (8) is arranged on the side surface of the supporting partition plate (6), grouting holes (9) are arranged on the side surface of the interlayer (7), a cement pouring layer (10) is arranged inside the interlayer (7), the steel beam (11) is located on the outer side of the connecting piece (3), a fixing hole (12) is arranged on the end side surface of the steel beam (11), a bracket (13) is arranged below the steel beam (11), and a fixing steel plate (14) is arranged above the bracket (13), the side of the fixed steel plate (14) is provided with a fixed bolt (15), and a fixed nut (16) is arranged behind the fixed bolt (15).

2. The joint connection structure of a precast concrete column according to claim 1, wherein: the concrete column (1) and the connecting piece (3) are connected with each other through the connecting groove (4), the central axis of the concrete column (1) is parallel to the central axis of the preset reinforcing steel bar (2), and the preset reinforcing steel bar (2) is connected with the connecting piece (3) through the connecting hole (8).

3. The joint connection structure of a precast concrete column according to claim 1, wherein: strengthening rib (5) and bracket (13) all are the welding integral structure with connecting piece (3), and strengthening rib (5) evenly distributed is in the outside of spread groove (4).

4. The joint connection structure of a precast concrete column according to claim 1, wherein: the number of the supporting partition plates (6) is 2, the supporting partition plates (6) and the connecting pieces (3) are of an integrated structure, and a cement pouring layer (10) is arranged between the 2 supporting partition plates (6).

5. The joint connection structure of a precast concrete column according to claim 1, wherein: the steel beam (11) is of an H-shaped structure, and the steel beam (11) and the fixed steel plate (14) are connected with each other through a fixed bolt (15).

6. The joint connection structure of a precast concrete column according to claim 1, wherein: fixed steel sheet (14) are located the left and right sides of girder steel (11), and fixed steel sheet (14) and connecting piece (3) be the integral structure to the side of connecting piece (3) is the through-hole structure that corresponds with girder steel (11) structure.