CN207878789U - A kind of assembled architecture reinforcing steel bar connecting device - Google Patents

Abstract

The utility model discloses a prefabricated building steel bar connection device, which comprises a double-sided laminated wall panel, and the double-sided laminated wall panels are connected to form a network through a connecting sleeve component, a steel bar skeleton component and a distributed steel bar component. structure; it also includes a pre-embedded steel bar assembly arranged in the concrete base, and the connecting sleeve assembly and the pre-embedded steel bar assembly form an integrated structure through socketing; the connecting sleeve assembly consists of several connecting sleeves , each connecting sleeve is a connecting steel pipe with openings at the upper and lower ends, and several feeding holes are distributed on the pipe wall of the connecting steel pipe; compared with the prior art, the utility model improves the stability of the overall steel skeleton, The concrete formed by pouring has strong compressive resistance, and the safety performance of the wall is improved; and the phenomenon of hollowness and empty bag in the concrete formed by pouring is avoided.

Description

A prefabricated building steel bar connection device

technical field

The utility model relates to the field of assembled building devices, in particular to an assembled building steel bar connection device.

Background technique

As a symbol of construction industrialization, concrete prefabricated buildings represent green, environmental protection and low carbon, and have been widely used. There are two forms of concrete prefabricated building wall panels: solid panels and double-sided laminated wall panels. The existing joint connection methods of double-sided laminated panels are mostly to insert pre-embedded steel bars at the base into the wall panel sandwich, and then Concrete is poured directly to form a rigid connection point. During the above operations, the pre-embedded connecting steel bars of the base extend into the laminated slab sandwich, and are only anchored in the sandwich concrete. The pre-embedded connecting steel bars are not connected and fixed with the steel bar skeleton of the wall to form an integral steel bar skeleton, so that the formed integral steel bar The skeleton stability is poor, and the concrete formed by pouring has poor compressive capacity. Therefore, it is very necessary and urgent to develop a kind of prefabricated double-sided laminated wall panel reinforcement connection device and structure.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide a prefabricated construction steel bar connection device to solve the problems in the prior art of poor stability of the overall steel bar skeleton and poor compressive resistance of the poured concrete.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an assembly-type building steel bar connection device, including double-sided laminated wall panels, and the double-sided laminated wall panels are connected by connecting sleeve components and steel bar skeletons. The component and the distribution reinforcement component are connected to form a network structure; it also includes a pre-embedded reinforcement component arranged in the concrete base, and the connecting sleeve component and the pre-embedded reinforcement component form an integrated structure through socketing;

The connecting sleeve assembly is composed of several connecting sleeves, each connecting sleeve is a connecting steel pipe with open upper and lower ends, and several feeding holes are distributed on the pipe wall of the connecting steel pipe.

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

1. Between the double-sided laminated wall panels, a network structure is formed by connecting sleeve components, steel frame components and distributed steel components, thereby improving the stability of the overall steel frame and making the concrete formed by pouring strong in compression. Improve the safety performance of the wall;

2. The connecting sleeve assembly and the pre-embedded steel bar assembly are quickly connected to form an integrated structure through socketing, which improves the installation speed of the device, and accurately performs installation positioning, which improves the accuracy of the device during installation ; After pouring concrete, an integral structure is formed, which further improves the stability of the overall steel skeleton;

3. The connecting sleeve assembly is formed by several connecting steel pipes to improve the stability of the overall steel skeleton. At the same time, the structural setting of each connecting steel pipe is to allow concrete to enter the connecting steel pipe from the feeding hole during the process of pouring concrete. In order to avoid the hollowness of the concrete formed by pouring, the compressive capacity of the concrete is improved; and the opening of the feeding hole and the end of the connecting steel pipe is also conducive to the exhausting of the concrete during the pouring process, avoiding An empty bag is formed in the concrete formed by pouring, which further improves the compressive capacity of the concrete.

Description of drawings

Fig. 1 is the horizontal section schematic diagram of a kind of prefabricated building reinforcement connection device of the present utility model;

Fig. 2 is the structural representation of connecting steel pipe in Fig. 1;

Fig. 3 is a top view after the pre-embedded steel bar in Fig. 1 is connected to the concrete base.

Detailed ways

The utility model is described in further detail below by means of specific embodiments:

The reference signs in the drawings of the description include: double-sided laminated wallboard 1, concrete base 2, connecting steel pipe 3, feeding hole 4, pre-embedded steel bar 5, first steel bar 6, and second steel bar 7.

Example

Referring to Figures 1 to 3, a prefabricated building reinforcement connection device includes a double-sided laminated wall panel 1 and a pre-embedded steel bar assembly arranged in a concrete base 2, and the double-sided laminated wall panels 1 pass through The connection sleeve assembly, the reinforcement skeleton assembly and the distributed reinforcement assembly are connected to form a network structure; the connection sleeve assembly and the embedded reinforcement assembly form an integrated structure through socketing.

The connecting sleeve assembly includes several connecting sleeves, each connecting sleeve is a connecting steel pipe 3 with openings at the upper and lower ends, and the connecting steel pipes 3 are arranged in an array between the double-sided laminated wall panels 1, each Several feeding holes 4 are evenly distributed on the pipe wall of the connecting steel pipe 3, and the feeding holes 4 are arranged in multiple rows along the circumferential direction of the connecting steel pipe 3, and two adjacent rows of feeding holes 4 are arranged in a staggered manner along the axial direction of the connecting steel pipe 3 ; The layout of the feed hole 4 is to allow the concrete to quickly enter the connecting steel pipe 3 from different directions during the pouring of the concrete, and to allow the concrete to enter the connecting pipe 3 when the concrete is poured to different heights. In the steel pipe 3, it is also conducive to the exhaust of the concrete from different directions during the pouring process, which improves the quality of the concrete formed after pouring; the embedded steel bar assembly includes a plurality of embedded steel bars 5, and the embedded steel bars 5 Arrange according to the way of connecting the steel pipe 3, when the connecting sleeve assembly and the pre-embedded steel bar assembly are socketed, the embedded steel bars 5 are inserted into the connecting steel pipe 3 in one-to-one correspondence.

The steel frame assembly is composed of multiple groups of steel frame connected between the double-sided laminated wallboards 1, and the multiple groups of steel frame are arranged along the vertical direction, and each group of steel frame includes a plurality of first steel bars 6 connected end to end. Forming a wavy line structure, the first steel bars 6 and each row of connecting steel pipes 3 are arranged in a staggered form, and the angle between two adjacent first steel bars 6 in each group of steel bar skeletons is ɑ; through the first steel bars 6 and The arrangement of connecting steel pipes 3 is to strengthen the network complexity of the formed network structure, thereby enhancing the stability of the network structure; further, ɑ can be 60 degrees, through the two adjacent first steel bars 6 and the double One of the wallboards in the surface-laminated wallboards 1 forms an equilateral triangle structure, and the stability of the equilateral triangle structure is high, thereby further improving the stability of the network structure. The distributed reinforcing bar assembly includes several second reinforcing bars 7 connecting the connecting steel pipe 3 with the first reinforcing bar 6, and connecting the connecting steel pipe 3 with the first reinforcing bar 6 through the second reinforcing bar 7 to form a part of the network structure.

During construction, during the pouring process of the concrete base 2, the pre-embedded steel bar 5 is fixed and positioned through the formwork, and then the first steel bar 6, the second steel bar 7 and the connecting steel pipe 3 are welded according to the above arrangement. Connected, and fixedly connected between the double-sided laminated wall panels 1, then insert the embedded steel bar 5 into the connecting steel pipe 3 matched with it, and then pour concrete to form a concrete prefabricated building wall with good compression resistance.

"First" and "second" in this scheme are only used for the difference in naming.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the spirit and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (6)

1. A prefabricated building reinforcement connection device, characterized in that it comprises double-sided laminated wall panels, and the double-sided laminated wall panels are connected to form a network by connecting sleeve components, steel bar skeleton components and distributed steel bar components. shaped structure; also includes a pre-embedded steel bar assembly arranged in the concrete base, and the connecting sleeve assembly and the pre-embedded steel bar assembly form an integrated structure through socketing; The connecting sleeve assembly consists of several connecting sleeves, each connecting sleeve is a connecting steel pipe with open upper and lower ends, and several feeding holes are distributed on the pipe wall of each connecting steel pipe. 2. A prefabricated building steel bar connection device according to claim 1, characterized in that: the steel bar skeleton assembly is composed of multiple sets of steel bar frames connected between double-sided laminated wall panels, and the multiple sets of steel bar frames are along the Arranged in the vertical direction, each group of steel reinforcement skeletons includes a wavy broken-line structure formed by connecting several first steel reinforcements end-to-end. 3. A prefabricated building reinforcement connection device according to claim 1 or 2, characterized in that: the feeding holes are arranged in multiple rows along the circumference of the connecting steel pipe, and two adjacent rows of feeding holes are arranged along the axis of the connecting steel pipe. Arranged in a staggered direction. 4. A prefabricated construction steel bar connection device according to claim 2, characterized in that: the angle between two adjacent first steel bars in each set of steel bar skeletons is 60 degrees. 5 . The prefabricated building reinforcement connection device according to claim 2 , wherein the connection steel pipes are arranged in an array, and each column of connection steel pipes is arranged in a staggered manner with the first steel bars. 5 . 6 . The prefabricated building steel bar connection device according to claim 2 , wherein the distribution steel bar assembly includes several second steel bars connecting the connecting steel pipes with the first steel bars. 7 .