CN214784704U - Take prefabricated post of cross beam joint - Google Patents

Abstract

The utility model discloses a precast column with a cross beam joint, which comprises a precast column cast by concrete, wherein a plurality of vertical stressed tendons are arranged in the precast column, first stirrups are arranged on the vertical stressed tendons, and first connecting structures are arranged at two ends of the precast column and are used for connecting the upper precast column and the lower precast column; the prefabricated beam joints are integrally cast with the prefabricated column, the four prefabricated beam joints form a cross shape and are arranged at the top of the prefabricated column, a plurality of transverse stress ribs are arranged in the prefabricated beam joints, second stirrups are arranged on the transverse stress ribs, and second connecting structures used for being connected with the beam are arranged at the end parts of the prefabricated beam joints; the prefabricated column with the cross beam joint can guarantee construction precision, reduce size errors and is convenient to construct and saves working hours.

Description

Take prefabricated post of cross beam joint

Technical Field

The utility model relates to a building construction technical field, in particular to take prefabricated post of cross beam joint.

Background

In the construction of the column and the beam built in a house, the traditional construction mode is to cast the column and the beam in the on-site formwork location mode, the accuracy requirement of a frame structure cannot be met, the size error exists, in addition, a large number of templates and supporting rods are required to be used in the casting process, and the construction is complex and consumes long time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a take prefabricated post of cross beam joint can guarantee the construction precision, reduces size error, and construction convenience practices thrift man-hour.

According to the utility model discloses take prefabricated post of cruciform beam joint, include: the prefabricated column is cast by concrete, a plurality of vertical stress ribs are arranged in the prefabricated column, first stirrups are arranged on the vertical stress ribs, and first connecting structures are arranged at two ends of the prefabricated column and are used for connecting the prefabricated column on the upper layer and the prefabricated column on the lower layer; the prefabricated beam joint is characterized by comprising prefabricated beam joints formed by integrally pouring prefabricated columns, wherein the prefabricated beam joints form a cross shape and are arranged at the tops of the prefabricated columns, a plurality of transverse stress ribs are arranged in the prefabricated beam joints, second stirrups are arranged on the transverse stress ribs, and second connecting structures used for being connected with beams are arranged at the end parts of the prefabricated beam joints.

According to the utility model discloses take prefabricated post of cruciform beam joint has following technological effect at least: during production, the prefabricated beam joint and the prefabricated column are integrally cast and molded, and the relative position size of the prefabricated beam joint and the prefabricated column has high precision and low error; the precast beam joint is connected with the precast beam, so that the construction is simple and rapid, and the position size of the precast beam is determined; the precast beam joints are arranged in a cross manner and are used for being connected with the precast beams around indoors to form a building internal framework.

The utility model discloses an in some embodiments, first connection structure is including pre-buried a plurality of connecting steel bars of prefabricated post upper end are in with the setting the connecting hole of prefabricated post lower extreme, connecting steel bar stretches out the terminal surface of prefabricated post, be equipped with the filling hole that is used for the grout on the connecting hole.

The utility model discloses an in some embodiments, first connection structure includes two sets of first overlap joint reinforcing bars, and is two sets of first overlap joint reinforcing bar is pre-buried respectively the both ends of prefabricated post, and the axial stretches out the terminal surface of prefabricated post.

The utility model discloses an in some embodiments, second connection structure is pre-buried a plurality of second overlap joint reinforcing bars of precast beam joint tip, second overlap joint reinforcing bar stretches out the terminal surface that the precast beam connects.

The utility model discloses an in some embodiments, second connection structure is the overlap joint steel sheet, overlap joint steel sheet part is pre-buried the tip that the precast beam connects, overlap joint steel sheet surface is equipped with the rib line.

In some embodiments of the present invention, the lower end surface of the prefabricated column is provided with a key groove.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a cross-sectional view of a first embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

fig. 3 is a top view of an installation location in a floor in accordance with an embodiment of the present invention;

FIG. 4 is a schematic view of a connection structure between the embodiment of the present invention and the lower prefabricated column;

fig. 5 is a cross-sectional view of a second embodiment of the present invention;

fig. 6 is a partial cross-sectional view of a third embodiment of the present invention;

fig. 7 is a bottom view of a precast column according to an embodiment of the present invention.

Reference numerals:

the prefabricated column 100, the vertical stress bar 110 and the first stirrup 120;

the first connecting structure 200, the connecting steel bar 210, the connecting hole 220, the pouring hole 230 and the first lap steel bar 240;

the prefabricated beam joint 300, the transverse stress rib 310 and the second stirrup 320;

a second connecting structure 400, a second overlap steel bar 410, and an overlap steel plate 420;

keyway 500, precast beam 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, 2 and 3, according to the utility model discloses a prefabricated post of taking cruciform beam joint includes: the prefabricated column comprises a concrete-poured prefabricated column 100, wherein a plurality of vertical stress bars 110 are arranged in the prefabricated column 100, first stirrups 120 are arranged on the vertical stress bars 110, and first connecting structures 200 are arranged at two ends of the prefabricated column 100 and are used for connecting the prefabricated column on the upper layer and the prefabricated column on the lower layer; the precast beam connector 300 integrally cast with the precast column 100 is characterized in that the four precast beam connectors 300 form a cross shape and are arranged at the top of the precast column 100, a plurality of transverse stress ribs 310 are arranged in the precast beam connector 300, second stirrups 320 are arranged on the transverse stress ribs 310, and a second connecting structure 400 used for being connected with a beam is arranged at the end part of the precast beam connector 300.

When the precast beam joints 300 and the precast columns 100 are integrally cast, the relative positions thereof are determined. The precast columns 100 with the precast beam joints 300 distributed in a cross shape are used at indoor positions of floors and connected with other precast columns in four directions, and during on-site assembly type construction, the installation positions of the precast columns 100 are determined, and then the lower ends of the precast columns 100 are fixedly installed through the first connecting structures 200, so that the positions between the precast beam joints 300 on the precast columns 100 are also determined. The two adjacent precast columns 100 are connected through the precast beam 600, the two ends of the precast beam 600 are respectively aligned with the corresponding precast beam joints 300, the precast beam 600 is fixedly connected with the precast beam joints 300 through the second connecting structure 400, construction is simple, and construction precision is guaranteed.

Referring to fig. 4, in some embodiments of the present invention, the first connecting structure 200 includes a plurality of connecting bars 210 pre-embedded at the upper end of the prefabricated column 100 and a connecting hole 220 provided at the lower end of the prefabricated column 100, the connecting bars 210 extend out of the end surface of the prefabricated column 100, and a filling hole 230 for grouting is provided on the connecting hole 220.

When the prefabricated column 100 is installed, the connection holes 220 of the lower end of the prefabricated column 100 are aligned with the connection bars 210 of the prefabricated column 100 installed at the lower layer, the connection bars 210 are inserted into the connection holes 220, and then grouting material is grouted from the grouting holes 230 by using grouting equipment to fill the gaps.

Referring to fig. 5, in some embodiments of the present invention, the first connecting structure 200 includes two sets of first overlap bars 240, the two sets of first overlap bars 240 are pre-embedded at two ends of the prefabricated column 100 respectively, and axially extend out of the end surface of the prefabricated column 100.

When the prefabricated column 100 is installed, the first overlap steel bar 240 at the lower end of the prefabricated column 100 and the first overlap steel bar 240 at the upper end of the prefabricated column 100 installed at the lower layer are overlapped with each other, and after the prefabricated column is bound firmly, the concrete is cast by erecting a formwork on site.

In some embodiments of the present invention, the second connecting structure 400 is a plurality of second bridging bars 410 pre-embedded at the end of the precast beam joint 300, and the second bridging bars 410 extend out of the end surface of the precast beam joint 300.

The second overlap steel bar 410 is used for connecting the precast beam with the corresponding steel bar, when the precast beam is erected, the steel bar at the end of the precast beam and the second overlap steel bar 410 are overlapped, and after the precast beam is stably bundled, the concrete is cast by the on-site formwork.

Referring to fig. 6, in some embodiments of the present invention, the second connection structure 400 is an overlapping steel plate 420, the overlapping steel plate 420 is partially pre-embedded at the end of the precast beam joint 300, and rib-like lines are disposed on the surface of the overlapping steel plate 420.

The lap steel plate 420 is used for being connected with a precast beam with a corresponding steel plate, when the precast beam is erected, the steel plate at the end part of the precast beam and the lap steel plate 420 are mutually overlapped, after welding, concrete is poured on a formwork on site, and rib-shaped grains on the surface of the lap steel plate 420 can enhance the adhesion performance of the lap steel plate 420 and the concrete.

Referring to fig. 7, in some embodiments of the present invention, the lower end surface of the prefabricated column 100 is provided with a key groove 500. The key groove 500 is arranged, so that a better bonding effect can be obtained when concrete is poured, and the shearing force bearing capacity of the joint surface of the precast column 100 can be enhanced.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. A prefabricated column with a cross beam joint is characterized by comprising:

the prefabricated column comprises a concrete-poured prefabricated column (100), wherein a plurality of vertical stress bars (110) are arranged in the prefabricated column (100), first stirrups (120) are arranged on the vertical stress bars (110), and first connecting structures (200) are arranged at two ends of the prefabricated column (100) and are used for connecting the prefabricated column on the upper layer and the prefabricated column on the lower layer;

with prefabricated beam joint (300) of prefabricated post (100) integrative casting shaping, four prefabricated beam joint (300) constitute the cross, set up the top of prefabricated post (100), be equipped with a plurality of horizontal atress muscle (310) in prefabricated beam joint (300), be equipped with second stirrup (320) on horizontal atress muscle (310), the tip that prefabricated beam joint (300) is equipped with second connection structure (400) that are used for being connected with the roof beam.

2. The precast column with the cross beam joint according to claim 1, wherein the first connecting structure (200) comprises a plurality of connecting steel bars (210) pre-buried at the upper end of the precast column (100) and a connecting hole (220) arranged at the lower end of the precast column (100), the connecting steel bars (210) extend out of the end surface of the precast column (100), and a grouting hole (230) for grouting is arranged on the connecting hole (220).

3. The precast column with the cross beam joint as recited in claim 1, wherein the first connecting structure (200) comprises two sets of first overlap bars (240), and the two sets of first overlap bars (240) are embedded at two ends of the precast column (100) respectively and axially extend out of an end surface of the precast column (100).

4. The precast column with the cross beam joint according to claim 1, wherein the second connecting structure (400) is a plurality of second overlapping steel bars (410) pre-embedded at the end of the precast beam joint (300), and the second overlapping steel bars (410) extend out of the end surface of the precast beam joint (300).

5. The precast column with the cross beam joint as recited in claim 1, wherein the second connecting structure (400) is an overlapping steel plate (420), the overlapping steel plate (420) is partially embedded at the end of the precast beam joint (300), and rib-like lines are arranged on the surface of the overlapping steel plate (420).

6. The prefabricated column with a cross beam joint as claimed in claim 1, wherein a lower end surface of the prefabricated column (100) is provided with a key groove (500).

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