CN220434005U - Upper bearing and lower locking connection structure of assembled bare concrete wallboard - Google Patents

Abstract

The utility model discloses an upper-bearing and lower-locking connection structure of an assembled bare concrete wallboard, which belongs to the technical field of building construction and comprises an upper node and a lower node which are positioned on a concrete member, wherein the upper node comprises a connection assembly and a connection column body, the connection assembly comprises a fixed plate and a transverse plate perpendicular to the middle part of the fixed plate, and the fixed plate is pre-buried and installed in the concrete wallboard member; the transverse plate is provided with a first connecting hole for being connected with the connecting column body; the connecting column body is arranged on the existing I-beam; the lower node comprises a threaded rod and a connecting piece arranged on the threaded rod, and the threaded rod is arranged in the concrete wall member in a pre-buried way; the connecting piece is used for being welded with the fixed plate in the adjacent concrete wall body component. The utility model realizes the fixed connection of the upper and lower concrete wallboard components by the fixed connection mode of the upper node and the lower node, and has simple operation and convenient construction on the same plane.

Description

Upper bearing and lower locking connection structure of assembled bare concrete wallboard

Technical Field

The utility model relates to the technical field of building construction, in particular to an upper bearing and lower locking connection structure of an assembled bare concrete wallboard.

Background

In order to meet the increasingly developed demand of the decoration modeling of the outer facade of the fabricated building, more and more fabricated buildings adopt fabricated bare concrete prefabricated parts as the outer decoration surface of the building, the fabricated bare concrete outer wall parts can be designed into various models, and the conventional wallboard parts are connected in an independent way from top to bottom. In actual operation, the outer side of the main body structure is usually arranged outside the structural beam, and when the upper layer member and the lower layer member are connected at the same position, the upper node and the lower node are all required to operate in the gap between the wallboard and the structural beam, so that the operation is very difficult, and the quality is not easy to control; or set up the node on the wallboard at the structural beam downside, but can increase pre-buried ironwork quantity, the node needs to wrap up through decorating and cover, increases the construction degree of difficulty.

Therefore, the utility model provides an upper-bearing and lower-locking connection structure of an assembled bare concrete wallboard with simple construction.

Disclosure of Invention

In order to solve the problems of the prior art, the utility model provides an upper bearing and lower locking connection structure of an assembled bare concrete wallboard, so as to solve the problem of wallboard component connection, reduce construction operation difficulty and reduce decoration engineering workload.

The utility model provides an upper-bearing and lower-locking connection structure of an assembled bare concrete wallboard, which comprises an upper node and a lower node which are positioned on a concrete member, wherein the upper node comprises a connection assembly and a connection column body, the connection assembly comprises a fixing plate and a transverse plate perpendicular to the middle part of the fixing plate, and the fixing plate is pre-buried and installed in the concrete wallboard member through an anchor bolt arranged at the back; the transverse plate is provided with a first connecting hole for being hung with the connecting column body; the connecting column is arranged on the existing I-beam, and the existing I-beam is the existing I-beam; the lower node comprises a threaded rod and a connecting piece arranged on the threaded rod, and the threaded rod is arranged in the concrete wall member in a pre-buried mode; the connecting piece is used for being welded with the fixed plate in the adjacent concrete wall member.

Preferably, an adjustment shim is provided between the cross plate and the existing i-beam. The adjusting gasket can be used for adjusting the contact distance between the I-beam and the transverse plate, so that the height of the transverse plate is adjusted.

Preferably, the lower end of the concrete wallboard member is provided with a square groove, and the threaded rod is installed in the square groove. The setting of square groove does benefit to the parcel cover of construction later stage, deepens the coverage thickness simultaneously and makes the connection compactness reinforcing between connecting piece and the adjacent fixed plate.

Preferably, the connecting piece is provided with a second connecting hole; the threaded rod penetrates through the second connecting hole and is fixed with the connecting piece through the locking nut. Further preferably, a flat pad is provided between the connector and the nut. The flat pad can increase the contact area of the nut and the connecting piece by compensating the unevenness of the surface of the workpiece, thereby indirectly increasing the fastening force between the nut and the workpiece.

Preferably, the connector is in the form of a slot. The contact area between the groove type connecting piece and the fixed plate can be increased, and the fastening force is enhanced.

Preferably, a reinforcing plate is fixedly connected between the transverse plate and the fixing plate, and the reinforcing plate is positioned at two sides of the first connecting hole. The reinforcing plate is connected with the fixing plate and the transverse plate, so that the moment between the fixing plate and the transverse plate can be reduced in the actual construction process.

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

1. when the upper and lower concrete wall plate members are fixedly connected, the utility model can realize operation on one plane, reduces construction difficulty, further accelerates construction progress and has easy quality control.

2. The utility model adopts the mode of fixedly connecting the upper node and the lower node to realize the fixed connection of the upper and lower concrete wallboard components, has simple operation, thus having low requirements on operators, and is easy to construct and saves cost when the upper and lower nodes are decorated, wrapped and covered in the later stage.

Drawings

FIG. 1 is a schematic view of the overall structure of an upper-bearing and lower-locking connection structure of an assembled bare concrete wallboard according to the first embodiment;

FIG. 2 is a schematic diagram of the connection between the upper node and the lower node according to the first embodiment;

FIG. 3 is an enlarged partial cross-sectional view of an upper node according to one embodiment;

FIG. 4 is an enlarged partial cross-sectional view of a lower node according to one embodiment;

FIG. 5 is a partial enlarged view of an upper node according to one embodiment of the bit;

in the figure: 1. an upper node; 11. a connection assembly; 111. a fixing plate; 112. a cross plate; 12. a connecting column; 2. a lower node; 21. a threaded rod; 22. a connecting piece; 3. an anchor bolt; 4. a concrete wallboard member; 5. existing I-beams; 6. adjusting the gasket; 7. a square groove; 8. a lock nut; 9. a flat pad; 10. reinforcing plate.

Detailed Description

The following description of the embodiments of the present patent will be made clearly and completely with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present patent, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the one of ordinary skill in the art based on the embodiments of this patent, are within the scope of protection of this patent.

In the description of this patent, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description of this patent and for simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the patent. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. It is noted that all of the figures are exemplary representations. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art in a specific context.

The present patent is described in further detail below by way of specific examples of embodiments and with reference to the accompanying drawings.

Example 1

The embodiment provides an upper-bearing and lower-locking connection structure of an assembled bare concrete wallboard, which comprises an upper node 1 and a lower node 2 which are positioned on a concrete member, wherein the upper node 1 comprises a connection assembly 11 and a connection column body 12, the connection assembly 11 comprises a fixing plate 111 and a transverse plate 112 perpendicular to the middle part of the fixing plate 111, and the fixing plate 111 is pre-buried and installed in the concrete wallboard member 4 through an anchor bolt 3 arranged at the back; the cross plate 112 is provided with a first connecting hole for being hung with the connecting column body 12; the connecting column 12 is arranged on the existing I-beam 5, and the existing I-beam 5 is an existing I-beam; the lower node 2 comprises a threaded rod 21 and a connecting piece 22 arranged on the threaded rod 21, the connecting piece 22 is in a groove shape, and the contact area between the connecting piece 22 and the fixed plate 111 can be increased by the groove-shaped connecting piece 22, so that the fastening force is enhanced; the threaded rod 21 is embedded and installed in the concrete wallboard member 4; the connecting piece 22 is used for welding with the fixing plate 111 in the adjacent concrete wall member;

in the construction process, in order to ensure the height of the transverse plate 112, the contact distance between the existing I-beam 5 and the transverse plate 112 can be adjusted by using the adjusting gasket 6, so that the connection compactness between the transverse plate 112 and the existing I-beam 5 can be enhanced while the height of the transverse plate 112 is ensured; in order to facilitate the wrapping and covering of the connecting nodes of the wall components in the later period of construction, the lower end of the concrete wallboard component 4 is also provided with a square groove 7, a threaded rod 21 is arranged in the square groove 7, and the arrangement of the square groove 7 deepens the covering thickness so that the connection tightness between the connecting piece 22 and the adjacent fixed plate 111 is stronger;

in addition, a second connecting hole is formed in the connecting piece 22, the threaded rod 21 penetrates through the second connecting hole and is fixed with the connecting piece 22 through the locking nut 8, a flat pad 9 is arranged between the connecting piece 22 and the locking nut 8, and the flat pad 9 can increase the contact area between the locking nut 8 and the connecting piece 22 by compensating the unevenness of the surface of a workpiece, so that the fastening force between the nut and the workpiece is indirectly increased; reinforcing plates 10 are vertically arranged on the transverse plates 112 near the two sides of the fixing plates 111, the reinforcing plates 10 are welded between the fixing plates 111 and the transverse plates 112, the reinforcing plates 10 are connected with the fixing plates 111 and the transverse plates 112, and in the actual construction process, the connecting force between the fixing plates 111 and the transverse plates 112 can be reinforced.

The connecting component 11 of the utility model can also be formed by welding two L-shaped angle steels.

The upper bearing and lower locking connection structure comprises the following steps that a connecting column body 12 is embedded in an existing I-shaped beam 5, a fixing plate 111 is embedded in the upper end of a concrete wallboard member 4, a threaded rod 21 is embedded in the lower end of the concrete wallboard member 4, a connecting piece 22 and a flat pad 9 are sequentially sleeved on the threaded rod 21, the connecting piece 22 and the flat pad 9 are welded and fixed, and the threaded rod 21 is screwed by using a locking nut 8 so that the connecting piece 22, the flat pad 9 and the concrete wallboard member 4 are tightly connected; when the upper and lower concrete wallboard members 4 are required to be connected, the transverse plate 112 of the lower concrete wallboard member 4 is firstly hung on the connecting column 12 and welded and fixed, and then the lower end of the connecting piece 22 of the upper concrete wallboard member 4 is in locking connection with the fixed plate 111 of the lower concrete wallboard member 4 in a welding manner, namely, the concrete wallboard members 4 are connected through the upper bearing and lower locking connection structure. The connecting mode is simple, all operations are on the same plane, so that the connecting mode is easy to implement, the difficulty of wrapping and covering construction is reduced, and the cost is reduced.

The above examples describe the practice of the utility model in detail, however, the utility model is not limited to the specific details of the above embodiments. Many simple modifications and variations of the technical solution of the present utility model are possible within the scope of the claims and technical idea of the present utility model, which simple modifications are all within the scope of the present utility model.

Claims (7)

1. The upper bearing and lower locking connection structure of the assembled bare concrete wallboard is characterized by comprising an upper node and a lower node which are positioned on a concrete member, wherein the upper node comprises a connection assembly and a connection column body, the connection assembly comprises a fixing plate and a transverse plate perpendicular to the middle part of the fixing plate, and the fixing plate is pre-buried and installed in the concrete wallboard member; the transverse plate is provided with a first connecting hole for being connected with the connecting column body; the connecting column body is arranged on the existing I-beam; the lower node comprises a threaded rod and a connecting piece arranged on the threaded rod, and the threaded rod is arranged in the concrete wall member in a pre-buried mode; the connecting piece is used for being welded with the fixed plate in the adjacent concrete wall member.

2. The assembled bare concrete wallboard upper bearing and lower locking connection structure according to claim 1, wherein an adjusting gasket is arranged between the transverse plate and the existing i-beam.

3. The connection structure of the upper bearing and the lower lock of the fabricated bare concrete wallboard according to claim 1, wherein the lower end of the concrete wallboard member is provided with a square groove, and the threaded rod is installed in the square groove.

4. The assembled bare concrete wallboard upper bearing and lower locking connection structure according to claim 1, wherein the connection piece is provided with a second connection hole; the threaded rod penetrates through the second connecting hole and is fixed with the connecting piece through the locking nut.

5. The fabricated bare concrete wallboard upper and lower lock connection structure according to claim 4, wherein a flat pad is provided between the connector and the lock nut.

6. The fabricated bare concrete wallboard upper bearing and lower locking connection structure according to claim 1, wherein the connection member is in a groove shape.

7. The connection structure of the upper lock and the lower lock of the assembled bare concrete wallboard according to claim 1, wherein a reinforcing plate is fixedly connected between the transverse plate and the fixing plate, and the reinforcing plate is positioned at two sides of the first connecting hole.