CN207905103U - A kind of precast concrete balcony being suitable for prefabricated construction - Google Patents

Abstract

The utility model discloses a prefabricated concrete balcony suitable for assembly construction, which comprises a prefabricated balcony slab. The top periphery of the prefabricated balcony slab is provided with a guardrail, and the inner and outer rings of the prefabricated balcony slab are provided with a steel frame. A number of reinforcement rings are evenly distributed, and the lower front and rear of the prefabricated balcony slabs are equipped with steel brackets. The steel brackets are connected to the embedded anchor plates on the main structure of the building through the upper connecting plate and the lower connecting plate. A plurality of support connectors are installed on the upper end plate of the frame, and the prefabricated balcony panels are provided with support beams correspondingly matched with the support connectors. The utility model has high structural strength, convenient adjustment and installation, greatly reduces the amount of construction site construction, shortens the construction period of high-rise buildings, improves the construction efficiency, and realizes the modular in-factory production of the assembled balcony and the rapid modularization of the site. assembly.

Description

A Prefabricated Concrete Balcony Suitable for Assembled Construction

technical field

The utility model relates to the construction field, in particular to a prefabricated concrete balcony suitable for assembled construction.

Background technique

In prefabricated buildings, balconies are commonly used secondary structural components of buildings, with high utilization rate, simple force, single specification, easy standardization, and mass production. Therefore, in the initial stage of the development of prefabricated buildings in China, priority should be given to the prefabrication and simple assembly of secondary components such as balconies, which can effectively improve the building assembly rate and gradually promote the development of building industrialization.

At present, domestic prefabricated concrete balconies mostly use laminated balcony slabs, and concrete is used for the connection with the main structure. However, the construction of this connection method is complicated. There is a spatial position conflict between the prefabricated balcony connecting steel bars and the main structural steel bars, and the joint areas are densely populated. The concrete is difficult to vibrate and maintain, the construction is difficult, and the construction quality is difficult to guarantee. In addition, it is necessary to reserve beard bars for the laminated balcony slabs, and the bars are easily disturbed. In addition, due to the complex connection structure of prefabricated balconies and main structural components, it is extremely unfavorable to the standardization of adjacent building enclosure components and main structures, which greatly increases production difficulty and construction costs.

Utility model content

The purpose of this utility model is to provide a prefabricated concrete balcony suitable for assembly construction, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A prefabricated concrete balcony suitable for prefabricated construction, comprising a prefabricated balcony slab, the top periphery of the prefabricated balcony slab is provided with guardrails, the inner and outer rings of the prefabricated balcony slab are provided with a steel frame, and the inner side of the steel frame is evenly distributed A number of reinforcement rings are connected and fixed between two adjacent reinforcement rings, and between the reinforcement rings and the steel frame through horizontal connection reinforcement and longitudinal connection reinforcement. The lower front and rear parts of the prefabricated balcony slabs are equipped with steel brackets frame, the steel bracket includes a lower end plate, a reinforcement plate and an upper end plate, and the ends of the upper end plate and the lower end plate close to the main structure of the building are respectively provided with an upper connecting plate and a lower connecting plate, and the steel bracket passes through the upper connecting plate And the lower connecting plate is connected with the pre-embedded anchor plate on the main structure of the building through the second fixing bolts, and a plurality of supporting connectors are installed on the upper end plate of the steel bracket, and the supporting connectors and the upper end plate are welded and fixedly connected, so The prefabricated balcony slabs are provided with support beams corresponding to the support connectors, and the support connectors are also provided with first fixing bolts for locking the support beams.

As a further solution of the utility model: the prefabricated balcony panels are rectangular.

As a further proposal of the present invention: the steel reinforcement ring is in the shape of a circle with a radius of 10-20 cm.

As a further solution of the present utility model: the connections between the steel frame, the reinforcement ring, the transverse connection reinforcement and the longitudinal connection reinforcement are fixed by welding.

As a further solution of the utility model: the upper end plate is arranged horizontally, the ends of the upper end plate and the lower end plate away from the main structure of the building are welded at an angle, and the reinforcing plate is arranged between the upper end plate and the lower end plate.

As a further solution of the present utility model: the side view of the supporting connector is in an "H" shape.

Compared with the prior art, the beneficial effect of the utility model is: the prefabricated concrete balcony suitable for assembly construction solves the problem that the existing prefabricated balcony is bulky, low in strength, easy to be damaged, inconvenient for hoisting, and difficult to connect with walls or girders. The problem of connection, high structural strength, convenient adjustment and installation, greatly reduces the amount of construction site construction, shortens the construction period of high-rise buildings, improves the construction efficiency, and realizes the modular in-factory production and on-site modularization of assembled balconies. Quick assembly.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a side view structural schematic diagram of the H-shaped connector part in the utility model.

Fig. 3 is a schematic cross-sectional top view of the prefabricated balcony panel part in the utility model.

In the figure: 1- guardrail, 2- prefabricated balcony slab, 3- upper end plate, 4- main building structure, 5- supporting beam, 6- supporting connector, 7- first fixing bolt, 8- lower end plate, 9- reinforcement Plate, 10-upper connection plate, 11-lower connection plate, 12-embedded anchor plate, 13-second fixing bolt, 14-steel frame, 15-steel ring, 16-transverse connection reinforcement, 17-longitudinal connection reinforcement.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 3. In an embodiment of the present invention, a prefabricated concrete balcony suitable for assembly construction includes a prefabricated balcony slab 2, the prefabricated balcony slab 2 is rectangular, and the top periphery of the prefabricated balcony slab 2 There is a guardrail 1, and the inner outer ring of the prefabricated balcony board 2 is provided with a steel frame 14, and the inner side of the steel frame 14 is evenly distributed with a number of steel rings 15, and the steel rings 15 are in the shape of a circle with a radius of 10-20 cm. Between the reinforcement rings 15, between the reinforcement rings 15 and the steel frame 14, connect and fix by the horizontal connection reinforcement 16 and the longitudinal connection reinforcement 17, between the steel frame 14, the reinforcement ring 15, the horizontal connection reinforcement 16 and the longitudinal connection reinforcement 17 The connection is fixed by welding, and the lower front and rear parts of the prefabricated balcony panel 2 are provided with steel brackets, and the steel brackets include a lower end plate 8, a reinforcing plate 9 and an upper end plate 3, and the upper end plate 3 Horizontally arranged, the upper end plate 3 and the lower end plate 8 are welded at an angle away from the end of the main building structure 4, and the reinforcement plate 9 is arranged between the upper end plate 3 and the lower end plate 8 to play a strengthening role. The upper end plate 3 and the lower end plate 8 An upper connecting plate 10 and a lower connecting plate 11 are respectively provided at one end close to the main structure 4 of the building. The upper connecting plate 10 and the lower connecting plate 11 are the same connecting plate, and a split structure can also be used. The steel bracket passes through the upper The connecting plate 10 and the lower connecting plate 11 are connected with the embedded anchor plate 12 on the building main structure 4 through the second fixing bolt 13, which is convenient for replacement or removal.

A plurality of support connectors 6 are installed on the upper end plate 3 of the steel bracket, and the side view of the support connectors 6 is in the shape of "H". The support connectors 6 and the upper end plate 3 are welded and fixedly connected, and the prefabricated The balcony board 2 is provided with a support beam 5 corresponding to the support connector 6, and the support connector 6 is also provided with a first fixing bolt 7 for locking the support beam 5. The connection supports and facilitates the position adjustment and movement between the prefabricated balcony board 2 and the steel bracket.

The prefabricated concrete balcony suitable for prefabricated construction solves the problems of the existing prefabricated balcony that are bulky, low in strength, easy to be damaged, inconvenient for hoisting, and difficult to connect with walls or girders. It has high structural strength, is convenient for adjustment and installation, and greatly reduces It reduces the amount of on-site construction, shortens the construction period of high-rise buildings, improves the construction efficiency, and realizes the modular in-factory production and on-site modular rapid assembly of prefabricated balconies.

The above are only preferred embodiments of the present utility model, and it should be pointed out that for those skilled in the art, some deformations and improvements can be made without departing from the concept of the present utility model, and these should also be regarded as the present utility model. The scope of protection of the new model will not affect the effect of the utility model and the practicability of the patent.

Claims (6)

1. a kind of precast concrete balcony being suitable for prefabricated construction, including prefabricated balcony plate (2), which is characterized in that described The top periphery of prefabricated balcony plate (2) is equipped with guardrail (1), and the inside outer ring of the prefabricated balcony plate (2) is equipped with steel frame (14), Several steel rings (15) are evenly distributed on the inside of steel frame (14), between adjacent two steel rings (15), steel ring (15) It is connected and fixed by lateral connection reinforcing bar (16) and longitudinally connected reinforcing bar (17) between steel frame (14), the prefabricated balcony plate (2) lower lateral front and rear portion is equipped with steel bracket, and the steel bracket includes bottom plate (8), reinforcing plate (9) and upper head plate (3), The upper head plate (3) and bottom plate (8) are respectively arranged with upper junction plate (10) and lower company close to one end of major structure of construction (4) Fishplate bar (11), the steel bracket pass through upper junction plate (10) and lower connecting plate (11) and the pre-buried anchor on major structure of construction (4) Plate (12) is connected by the second fixing bolt (13), and multiple support connectors are equipped on the upper head plate (3) of the steel bracket (6), support connector (6) is to be welded and fixed to connect with upper head plate (3), and the prefabricated balcony plate (2) being correspondingly provided with and supporting The supporting beam (5) of connector (6) corresponding cooperation is additionally provided on support connector (6) for being locked to supporting beam (5) First fixing bolt (7).

2. the precast concrete balcony according to claim 1 for being suitable for prefabricated construction, which is characterized in that described prefabricated Balcony slab (2) is rectangular-shaped.

3. the precast concrete balcony according to claim 1 or 2 for being suitable for prefabricated construction, which is characterized in that described Steel ring (15) is in the round of 10~20cm of radius.

4. the precast concrete balcony according to claim 3 for being suitable for prefabricated construction, which is characterized in that the steel framework Connection between frame (14), steel ring (15), lateral connection reinforcing bar (16) and longitudinally connected reinforcing bar (17) is to be welded to connect fixation.

5. the precast concrete balcony according to claim 1 for being suitable for prefabricated construction, which is characterized in that the upper end Plate (3) is horizontally disposed, and the one end of upper head plate (3) and bottom plate (8) far from major structure of construction (4) is welded in angle, reinforcing plate (9) it is arranged between upper head plate (3) and bottom plate (8).

6. the precast concrete balcony according to claim 1 for being suitable for prefabricated construction, which is characterized in that the support The side view of connector (6) is in " H " shape.