CN207660110U - A kind of steel plate concrete Shear-wall Connecting Beam Used structure - Google Patents

Abstract

The utility model relates to the field of assembled concrete structures, in particular to a steel plate concrete shear wall coupling beam structure. The prefabricated shear wall middle coupling beam, prefabricated shear wall or shear wall coupling beam with half-span coupling beam, and connecting I-beam constitute a structural disassembly and assembly system, prefabricated coupling beam, prefabricated wall or prefabricated beam wall Pre-embedded connectors. When the coupling beam of the shear wall in the prefabricated concrete frame-shear structure is long, the two ends of the coupling beam are separated from the connection position of the shear wall, and the prefabricated coupling beam and the prefabricated wall connected with the beam end of the prefabricated coupling beam are respectively manufactured; When the coupling beam of the shear wall in the prefabricated concrete frame-shear structure is short, it is split at the mid-span position of the coupling beam, and after splitting, two prefabricated beam walls are formed, and the connection method is the same as above. The utility model has the advantages of simple components and easy processing, simple assembly process, time saving and high efficiency, and has wider applicability.

Description

A Steel Plate Concrete Shear Wall Coupling Beam Structure

technical field

The utility model relates to the field of assembled concrete structures, in particular to a steel plate concrete shear wall coupling beam structure.

Background technique

The shear wall structure can effectively resist the horizontal force and has become one of the important structural forms of reinforced concrete structures. Coupling beams are beams used to connect shear walls and shear walls, and are important energy-dissipating components of shear wall structures. The built-in steel plate concrete coupling beam is composed of steel plate and reinforced concrete to resist bending moment and shear force. Compared with ordinary concrete coupling beam, it can significantly improve the shear bearing capacity of the coupling beam, prevent brittle failure of the coupling beam, and greatly improve the seismic resistance of the coupling beam. performance. However, the existing prefabricated concrete structure technology does not involve this kind of connecting beam. For this reason, the utility model proposes a coupling beam split structure and a manufacturing method for the steel plate concrete shear wall coupling beam.

Utility model content

The purpose of the utility model is to provide a steel plate concrete shear wall connecting beam structure, which realizes the splitting, manufacturing and assembling of the steel plate concrete shear wall connecting beam.

The technical scheme of the utility model is:

A steel plate concrete shear wall coupling beam split structure, which is composed of prefabricated shear wall mid coupling beams, prefabricated shear walls or shear wall coupling beams with half-span coupling beams, and connecting I-beams to form structural disassembly and assembly system, in which: prefabricated shear wall middle coupling beam, hereinafter referred to as prefabricated coupling beam; prefabricated shear wall, hereinafter referred to as precast wall; prefabricated shear wall with half-span coupling beam, hereinafter referred to as prefabricated beam wall; The structure is one of the following two structural forms:

(1) Split the two ends of the prefabricated coupling beam and the connection position of the shear wall, respectively make the prefabricated coupling beam and the prefabricated wall connected to the beam end of the prefabricated coupling beam, and make two prefabricated walls connected with a prefabricated coupling beam, Form a structural disassembly and assembly system consisting of two prefabricated walls and a prefabricated connecting beam; the prefabricated wall is equipped with an anchoring steel plate in the shear wall with connectors, and the prefabricated connecting beam is installed with a connecting beam built-in steel plate with connectors , the anchor steel plate inside the shear wall with connectors and the built-in steel plate of the connecting beam with connectors are arranged oppositely through the connecting grooves and connecting steel bars respectively. Tight, the I-shaped grooves formed between the adjacent connecting grooves are connected by connecting I-shaped steel bars, and the aligned connecting steel bars are connected by connecting steel rings, so that the prefabricated connecting beams, prefabricated walls and connecting I-shaped Steel connection as a whole;

(2) Split at the mid-span position of the prefabricated coupling beam, and form two prefabricated shear walls with half-span coupling beams after splitting, that is, the prefabricated beam wall, forming a structural split of two prefabricated beam walls Assembled system; two prefabricated beam walls are respectively installed with shear wall anchor steel plates with connectors, and the shear wall inner anchor steel plates with connectors are respectively arranged oppositely through connecting grooves and connecting steel bars. The connecting grooves are aligned tightly, and the oppositely arranged connecting steel bars are aligned and tightly connected. The I-shaped grooves formed between the aligned connecting grooves are connected by connecting I-beams, and the aligned connecting steel bars are passed through The connecting steel ring is connected to make the prefabricated beam wall and the connecting I-beam connected as a whole.

In the split structure of the steel plate concrete shear wall connecting beam, in order to realize the connection between the prefabricated wall and the prefabricated connecting beam, the anchor steel plate is embedded in the shear wall with connectors in the prefabricated wall, and the anchoring steel plate is embedded in the prefabricated connecting beam. The connecting beams of the connectors have built-in steel plates; in order to realize the connection of two prefabricated beam walls, the anchor steel plates in the shear walls with connectors are pre-embedded in the prefabricated beam walls.

In the steel plate concrete shear wall connecting beam split structure, the anchor steel plate in the shear wall with connectors includes the anchor steel plate in the shear wall and the I-shaped steel connector, and one side of the anchor steel plate in the shear wall is connected to the I-shaped steel plate. The steel connectors are vertically connected as a whole. The outer side of the I-shaped steel connector is provided with connecting grooves and connecting steel bars. The connecting grooves are arranged vertically. There is a vertical gap in the middle of the vertically arranged connecting grooves. The connecting steel bars are on both sides of the connecting grooves Symmetrical arrangement; the connecting steel bar is L-shaped, one side of the connecting steel bar is vertically welded on the I-beam connector, and the other side of the connecting steel bar is vertically upward.

In the steel plate concrete shear wall connecting beam split structure, the connecting beam built-in steel plate with connectors includes the connecting beam built-in steel plate and the I-beam connecting piece, and the two sides of the connecting beam built-in steel plate are vertically connected with the I-beam connecting piece respectively As a whole, the outer side of the I-shaped steel connector is provided with connecting grooves and connecting steel bars, the connecting grooves are arranged vertically, and there is a vertical gap in the middle of the vertically arranged connecting grooves, and the connecting steel bars are symmetrically arranged on both sides of the connecting groove; the connecting steel bars The bar is L-shaped, one side of the connecting steel bar is vertically welded on the I-beam connecting piece, and the other side of the connecting steel bar is vertically upward.

In the split structure of the steel plate concrete shear wall connecting beam, the inner edge of the lower side of the flange connecting the I-beam is chamfered, and the inner size of the groove of the connecting groove is less than the thickness of the flange connecting the I-beam by 1 mm. When the flange of the flange is installed in the connecting groove, the two generate a large frictional force.

In the steel plate concrete shear wall connecting beam split structure, the prefabricated wall includes a steel skeleton, an anchor steel plate in the shear wall with connectors and concrete, and the anchor steel plate in the shear wall with connectors passes through the anchor steel plate in the shear wall It is inserted in the upper part of one side of the steel skeleton, and concrete is poured around the steel skeleton; the steel skeleton is the longitudinal reinforcement of the prefabricated shear wall, the horizontal reinforcement of the prefabricated shear wall, the tie reinforcement of the prefabricated shear wall and the stirrup of the prefabricated shear wall constraint edge member Two rows of prefabricated shear wall longitudinal reinforcements are arranged parallel to each other, each row of prefabricated shear wall longitudinal reinforcements is connected by prefabricated shear wall horizontal reinforcements, and the opposite prefabricated shear wall longitudinal reinforcements are connected by prefabricated shear wall tension Reinforcement connection, two rows of prefabricated shear wall longitudinal reinforcement between the edges of the outer side up and down in parallel to set prefabricated shear wall restraint edge member stirrups.

The split structure of the steel plate concrete shear wall coupling beam, the prefabricated coupling beam includes a steel skeleton, a steel plate built in the coupling beam with connectors and concrete, and the steel skeleton is set on the I-steel connector with the built-in steel plate of the coupling beam with the connector Between and the periphery of the built-in steel plate of the coupling beam, concrete is poured around the steel skeleton; the steel skeleton is composed of the longitudinal reinforcement of the prefabricated coupling beam and the prefabricated coupling beam stirrup, the rectangular prefabricated coupling beam stirrups are arranged in parallel, and the inner side of the rectangular prefabricated coupling beam stirrup The four corners are respectively provided with prefabricated coupling beam longitudinal reinforcement.

In the steel plate concrete shear wall coupling beam split structure, the prefabricated beam wall includes a steel skeleton, an anchor steel plate in the shear wall with connectors and concrete, and the anchor steel plate in the shear wall with connectors passes through the shear wall. The anchor plate is inserted on the upper part of one side of the steel skeleton, and the concrete is poured around the steel skeleton; the steel skeleton is the prefabricated shear wall longitudinal reinforcement, the prefabricated shear wall horizontal reinforcement, the prefabricated shear wall tie reinforcement and the prefabricated shear wall constraint edge member Two rows of prefabricated shear wall longitudinal reinforcements are arranged parallel to each other, each row of prefabricated shear wall longitudinal reinforcements is connected by prefabricated shear wall horizontal reinforcements, and the opposite prefabricated shear wall longitudinal reinforcements are connected by prefabricated shear force The wall tie bars are connected, and the upper and lower sides of the edges of the longitudinal bars of the two rows of prefabricated shear walls are arranged in parallel to the upper and lower sides of the prefabricated shear walls to constrain the edge member stirrups.

In the utility model, the shear wall with connecting beams in the concrete frame shear structure has the following advantages and beneficial effects:

① The utility model splits the shear wall with connecting beams in the concrete structure into prefabricated walls, prefabricated connecting beams or two pieces of prefabricated beamed wall assembly connection structure and the proposed assembly connection method. The dismantling position of each component is reasonable and convenient Component fabrication and transportation;

② In terms of mechanical properties, this utility model can well realize the transmission of bending moment and shear force of spliced prefabricated components, and ensure the reliability of the connection. At the same time, the connection is made of steel, and the connection is not easy to be damaged, which meets the "strong connection" in the structural design. design requirements;

③In terms of structure, the prefabricated connecting beam and the prefabricated wall realize the connection of the two built-in steel plates through the I-beam connector, and realize the connection of the prefabricated connecting beam and the stressed steel bar of the prefabricated wall through the connecting steel ring and the connecting steel bar. The structure has certain ductility and good seismic performance. At the same time, the utility model is suitable for connecting beams with any cross-sectional size and reinforcement, and has a wider application range;

④ The utility model has no welding in construction, which is convenient for component production, transportation and hoisting installation, and minimizes the assembly space requirement during assembly, with convenient operation and high connection efficiency;

⑤ The utility model has small width of grouting material between prefabricated components, less on-site wet work, high assembly rate, improved assembly degree, energy saving and emission reduction, labor productivity improvement, construction quality improvement and construction period shortening.

Description of drawings

Figure 1 is a three-dimensional view of the anchor steel plate and the connecting groove in the shear wall.

Fig. 2 is a three-dimensional view of connecting steel bars.

Fig. 3 is a three-dimensional diagram of a shear wall anchoring steel plate (abbreviated as a wall steel plate) with connectors.

Figure 4 is a three-dimensional diagram of prefabricated shear wall reinforcement.

Fig. 5 is a three-dimensional view of the completed connection of the wall steel plate and Fig. 4 .

Figure 6 is a three-dimensional view of the completed prefabricated shear wall formwork support.

Fig. 7 is a three-dimensional view of the finished prefabricated shear wall with connectors (abbreviated as prefabricated wall).

Figure 8 is a three-dimensional view of the built-in steel plates and connecting grooves of the coupling beam.

Fig. 9 is a three-dimensional view of the built-in steel plate of the connecting beam (short for beam steel plate) with connectors.

Fig. 10 is a three-dimensional view of the binding of steel bars and beam steel plates in the prefabricated coupling beam.

Figure 11 is a three-dimensional view of the completed support of the prefabricated coupling beam formwork.

Fig. 12 is a three-dimensional view of a prefabricated built-in steel plate concrete connecting beam with connectors (prefabricated connecting beam for short).

Fig. 13 is a three-dimensional view of connecting I-beams.

Figure 14 is a three-dimensional view of the connecting steel ring.

Fig. 15 is a three-dimensional view of the assembly process of prefabricated walls and prefabricated connecting beams.

Fig. 16 is a three-dimensional view of the completed connection of prefabricated walls and prefabricated coupling beams.

Figure 17 is a detailed three-dimensional view of the connection between the prefabricated wall and the prefabricated connecting beam.

Fig. 18 is a three-dimensional diagram of a U-shaped formwork.

Fig. 19 is a three-dimensional view of fixing a U-shaped formwork to a beam end.

Fig. 20 is a three-dimensional view of the completed assembly of prefabricated coupling beams and prefabricated walls.

Fig. 21 is a three-dimensional view of the prefabricated shear wall with half of the connecting beam (abbreviated as the prefabricated beam wall).

Fig. 22 is a three-dimensional view of the completion of the connection of two prefabricated beam walls.

Fig. 23 is a three-dimensional view of the completed assembly of two prefabricated beam walls.

In the figure, 1 anchor steel plate in the shear wall; 2 connecting groove; 3 connecting steel bar; 4 I-shaped steel connector; Horizontal tendons of force walls; 8 Tension bars of prefabricated shear walls; 9 Stirrups of constrained edge members of prefabricated shear walls; 10 Formwork of prefabricated shear walls; Steel plate; 13 Built-in steel plate of connecting beam with connector; 14 Prefabricated longitudinal reinforcement of connecting beam; 15 Prefabricated connecting beam stirrup; 16 Prefabricated connecting beam formwork; Connecting I-beams; 19 connecting steel rings; 20, U-shaped templates; 21 grouting materials; 22 prefabricated beam walls.

Detailed ways

As shown in Figures 1 to 23, the utility model steel plate concrete shear wall connecting beam dismantling structure, manufacturing and assembly method includes two specific implementation methods, as follows:

(1) As shown in Figure 1-20, when the length of the connecting beam of the shear wall in the prefabricated concrete frame-shear structure is greater than 3m or the project has clear requirements, the two ends of the prefabricated connecting beam and the connection position of the shear wall shall be split , forming a structural disassembly and assembly system consisting of two prefabricated walls 11 and a prefabricated connecting beam 17.

(1) As shown in Fig. 1-Fig. 3 and Fig. 8-Fig. 9, in order to realize the connection between the prefabricated wall 11 and the prefabricated connecting beam 17, the anchor steel plate 5 is pre-embedded in the shear wall with connectors in the prefabricated wall 11, In the prefabricated connecting beam 17, the connecting beam built-in steel plate 13 with the connecting piece is pre-embedded.

As shown in Figures 1-3, the anchor steel plate 5 in the shear wall with connectors includes the anchor steel plate 1 in the shear wall and the I-beam connector 4, and one side of the anchor steel plate 1 in the shear wall is connected to the I-beam The connecting piece 4 is vertically connected as one. The outer side of the I-steel connecting piece 4 is provided with a connecting groove 2 and a connecting steel bar 3. The connecting groove 2 is arranged vertically. There is a vertical gap in the middle of the vertically arranged connecting groove 2, and the connecting steel bar 3 are symmetrically arranged on both sides of the connection groove 2; wherein, the connection groove 2, the I-steel connector 4, and the anchor steel plate 1 in the shear wall are manufactured as a whole in the factory (as shown in Figure 1), and the connecting steel bar 3 is L-shaped, One side of the connecting steel bar 3 is vertically welded on the I-beam connector 4, and the other side of the connecting steel bar 3 is vertically upward.

As shown in Figures 8-9, the connecting beam built-in steel plate 13 with connectors includes the connecting beam built-in steel plate 12 and the I-steel connector 4, and the two sides of the connecting beam built-in steel plate 12 are vertically connected with the I-steel connector 4 respectively. As a whole, the outer side of the I-shaped steel connector 4 is provided with a connecting groove 2 and a connecting steel bar 3, the connecting groove 2 is vertically arranged, and a vertical gap is left in the middle of the vertically arranged connecting groove 2, and the connecting steel bar 3 is connected to the connecting groove 2. The two sides are symmetrically arranged; among them, the connecting groove 2, the I-beam connecting piece 4, and the built-in steel plate 12 of the connecting beam are made as a whole in the factory (as shown in Figure 8), the connecting steel bar 3 is L-shaped, and one side of the connecting steel bar 3 is vertical Welded on the I-beam connector 4, the other side of the connecting steel bar 3 is vertically upward.

The length of the anchor steel plate 1 in the shear wall, the thickness, length and width of the steel plates in the connecting groove 2 and the I-beam connector 4 are calculated and determined according to the normal stress caused by the bending moment of the built-in steel plate in the prefabricated connecting beam 17, and at the same time The width of the I-beam connector 4 needs to be smaller than the width of the prefabricated connecting beam 17, and the smaller size is greater than or equal to the required protective layer thickness of the steel plate specified in the specification, so as to meet the requirements of grouting and prevent corrosion of the connected steel plate.

As shown in Figure 13, the inner edge of the lower side of the flange connecting the I-beam 18 is chamfered. When entering the connection groove 2, the two generate a relatively large friction force; as shown in Figure 14, the size and shape of the connection steel ring 19 need to be determined according to the size and shape of the connection steel bar 3. The size and shape of the connecting I-beam 18 and the connecting steel bar 3 are determined according to the magnitude of the bending moment transmitted by the longitudinal reinforcement 14 of the prefabricated connecting beam.

(2) As shown in Figures 4-7, the prefabricated wall 11 mainly includes a steel skeleton, an anchor steel plate 5 in the shear wall with connectors and concrete, and the anchor steel plate 5 in the shear wall with connectors passes through the Anchor steel plate 1 is inserted in the upper part of one side of the steel frame, and concrete is poured around the steel frame; the steel frame is prefabricated shear wall longitudinal reinforcement 6, prefabricated shear wall horizontal reinforcement 7, prefabricated The wall restraint edge member stirrups are composed of 9 stirrups. Two rows of prefabricated shear wall longitudinal reinforcements 6 are arranged in parallel and opposite each other. The longitudinal reinforcements 6 are connected by prefabricated shear wall reinforcements 8 , and the outer edge of the two rows of prefabricated shear wall longitudinal reinforcements 6 is arranged parallel to the upper and lower sides of the prefabricated shear wall constraining edge member stirrups 9 .

The manufacturing process of the prefabricated shear wall with connectors (referred to as prefabricated wall) 11 is shown in Figures 4-7.

As shown in Figure 4, firstly bind the prefabricated shear wall longitudinal reinforcement 6 and the prefabricated shear wall restraint edge member stirrup 9 to form the restraint edge member reinforcement at the end of the prefabricated shear wall 11, then bind other prefabricated shear wall longitudinal reinforcement 6 and The horizontal reinforcement 7 of the prefabricated shear wall is finally bound to the tension reinforcement 8 of the prefabricated shear wall to form the steel skeleton of the prefabricated wall 11 .

As shown in Figure 5, insert the anchor steel plate 5 in the shear wall with connectors into the reinforcement skeleton, and weld and fix the I-beam connector 4 on the horizontal rib 7 of the reserved shear wall.

As shown in FIG. 6 , the prefabricated shear wall formwork 10 is supported outside the reinforcement skeleton, and the I-beam connector 4 is located outside the prefabricated shear wall formwork 10 .

As shown in FIG. 7 , concrete is poured in the prefabricated shear wall formwork 10 and cured for 28 days, and the prefabricated shear wall formwork 10 is removed to form a prefabricated wall 11 .

(3) As shown in Figures 10-12, the prefabricated connecting beam 17 includes a steel bar skeleton, a built-in steel plate 13 of the connecting beam with connectors and concrete, and the steel bar skeleton is arranged on the I-beam connection of the built-in steel plate 13 of the connecting beam with the connecting parts. Between the parts 4 and the periphery of the built-in steel plate 12 of the connecting beam, concrete is poured around the steel skeleton; The four inner corners of the prefabricated coupling beam stirrups 15 are respectively provided with prefabricated coupling beam longitudinal reinforcements 14 .

The manufacturing process of the prefabricated connecting beam with connectors (referred to as prefabricated connecting beam) 17 is shown in Figures 10-12.

As shown in FIG. 10 , firstly, the prefabricated coupling beam longitudinal reinforcement 14 and the prefabricated coupling beam stirrup 15 are bound around the built-in steel plate 12 of the coupling beam, and the coupling beam longitudinal reinforcement 14 is welded to the I-beam connector 4 .

As shown in FIG. 11 , the prefabricated coupling beam formwork 16 is supported outside the reinforcement skeleton, and the I-beam connectors 4 are located outside the prefabricated coupling beam formwork 16 .

As shown in FIG. 12 , concrete is poured in the prefabricated coupling beam formwork 16 , cured for 28 days, and the prefabricated coupling beam formwork 16 is removed to form a prefabricated coupling beam formwork 17 .

(4) As shown in Figures 13-15, the prefabricated wall 11 and the prefabricated connecting beam 17 are connected by a connecting I-beam 18 and a connecting steel ring 19, and the connecting I-beam 18 is connected to the prefabricated wall 11 and the side of the prefabricated connecting beam 17 respectively. The upper connecting groove 2 cooperates, and the connecting steel ring 19 cooperates with the connecting steel bar 3 on one side of the prefabricated wall 11 and the prefabricated connecting beam 17 respectively. The connecting I-beam 18 and the connecting steel ring 19 are used to transmit the bending moment and shear force between the prefabricated wall 11 and the prefabricated connecting beam 17 .

(5) The assembly process of the prefabricated wall 11 and the prefabricated connecting beam 17 is shown in Figures 15-20.

As shown in Figure 15, the prefabricated connecting beam 17 is hung between two prefabricated walls 11, the connecting groove 2 on the I-beam connector 4 of the prefabricated wall 11 and the I-beam connector 4 on the prefabricated connecting beam 17 The connecting groove 2 is aligned tightly, and the connecting steel bars 3 of the prefabricated wall 11 and the connecting steel bars 3 of the prefabricated connecting beam 17 are aligned and pressed tightly, and the connecting steel ring 19 is inserted into the two tight connecting steel bars 3, and then Insert the connecting I-shaped steel 18 into the I-shaped groove formed by the two connecting grooves 2, and form the combined structure after connecting and locking, see Fig. 16-Fig. 17.

As shown in Figures 18-20, the U-shaped template 20 is supported on the outside of the joint between the prefabricated wall 11 and the prefabricated connecting beam 17. The opening of the U-shaped template 20 is upward, and glass glue or other materials are used to ensure that the U-shaped template 20 and The prefabricated connecting beam 17 and the prefabricated wall 11 are closely connected, and then the grouting material 21 is poured into the U-shaped formwork 20 until the grouting material 21 fills the U-shaped formwork 20 of the grouting joint of the prefabricated component. After the grouting material 21 is solidified, the U-shaped formwork 20 is removed , complete the splicing of the prefabricated connecting beam 17 and the prefabricated wall 11.

In this disassembly and assembly method, the force transmission mechanism is as follows: the connecting I-beam 18 is inserted into the connecting groove 2, and the bending moment borne by the built-in steel plate 12 of the connecting beam is transferred to the anchoring steel plate 1 in the shear wall; The connecting steel bar 3 is locked through the connecting steel ring 19, and the bending moment borne by the longitudinal reinforcement 14 of the prefabricated connecting beam is transferred to the horizontal reinforcement 7 of the prefabricated shear wall welded with the I-beam connector 4; the prefabricated connecting beam 17 and the prefabricated wall 11 The shear force between the grouting material 21 and the grouting material 21 is transmitted through the friction force and bite force of the parts in contact with the grouting material 21, and the friction force connecting the I-beam 18 and the I-beam connector 4.

(2) As shown in Figure 21-23, when the length of the coupling beam of the shear wall in the prefabricated concrete frame-shear structure is less than 3m or the project has clear requirements, it is split at the mid-span position of the prefabricated coupling beam to form two The structural disassembly and assembly system of the prefabricated beam wall 22.

The split structure of steel plate concrete shear wall coupling beam mainly includes prefabricated beam wall 22, connecting I-beam 18, grouting material 21, etc. The specific structure is as follows:

The connecting grooves 2 on the I-beam connectors 4 of the two prefabricated beam walls 22 are aligned tightly, the connecting steel strips 3 of the two prefabricated beam walls 22 are aligned tightly, and the connecting steel rings 19 are inserted into the two On the tight connecting steel bars 3, insert the connecting I-shaped steel 18 into the I-shaped groove formed by the two connecting grooves 2, and form the combined structure after connecting and locking.

As shown in FIG. 21 , the structure, fabrication and assembly method of the prefabricated belt beam wall 22 can refer to (1) mode operation, and the force transmission mechanism is the same as (1) mode. When assembling, the two prefabricated beam walls 22 are hoisted in place first, and the two prefabricated beam walls 22 oppositely arranged are connected by connecting the I-beam 18 and the grouting material 21 .

The U-shaped formwork 20 is supported on the outside of the junction of the two prefabricated beam walls 22, the opening of the U-shaped formwork 20 is upward, and glass glue or other materials are used to ensure that the U-shaped formwork 20 is tightly connected to the two prefabricated beam walls 22, Then pour the grouting material 21 in the U-shaped template 20 until the grouting material 21 is full of the U-shaped template 20 of the grouting joint of the prefabricated component. After the grouting material 21 is solidified, remove the U-shaped template 20 to complete the splicing of two prefabricated beam walls 22 .

The implementation results show that the utility model steel plate concrete shear wall coupling beam dismantling structure, manufacture and assembly method can split the shear wall with coupling beam in the concrete structure into prefabricated wall, prefabricated coupling beam or two pieces of prefabricated belt beam Wall assembly connection structure and the proposed assembly connection method: In terms of mechanical properties, it can well realize the transmission of bending moment and shear force of spliced prefabricated components, ensure the reliability of the connection, and meet the design requirements of "strong connection" in structural design; Structurally, the prefabricated coupling beam and the prefabricated wall are connected with the built-in steel plate through the I-beam connector, and the prefabricated coupling beam and the prefabricated wall are connected by the connecting steel ring and the connecting steel bar. The connection structure has certain ductility , good seismic performance, and at the same time, the utility model is suitable for any cross-sectional size and reinforcement of the connecting beam, and has a wider application range; in construction, there is no welding, which is convenient for component production, transportation and hoisting installation, and the maximum reduction in assembly Assembly space requirements, convenient operation, high connection efficiency; small width of grouting material between prefabricated components, less on-site wet work, high assembly rate, improve assembly level, realize energy saving and emission reduction, improve labor productivity, improve building quality, and shorten construction period.

Claims (8)

1. a kind of steel plate concrete Shear-wall Connecting Beam Used structure, which is characterized in that by coupling beam in precast shear wall, precast shear wall or The coupling beam of shear wall with half bridging beam, connection I-steel constitute structure and split assembled system, which is following two knots One of configuration formula：

(1) both ends of coupling beam are split with shear wall link position in precast shear wall, make coupling beam in precast shear wall respectively And with the precast shear wall that coupling beam beam-ends is connect in precast shear wall, what is connect with coupling beam in a precast shear wall prefabricated cuts Power wall is total to two panels, is formed and splits assembled system by the structure that coupling beam in two panels precast shear wall and a precast shear wall is constituted； It is provided with anchor plate in the shear wall of connector on precast shear wall, connector is provided in coupling beam in precast shear wall Coupling beam built in steel plate, anchor plate passes through respectively with steel plate built in the coupling beam of band connection part in the shear wall of band connection part connect Slot and connection steel bar are oppositely arranged, and the link slot alignment being oppositely arranged is adjacent to, and the connection steel bar alignment being oppositely arranged is adjacent to, and is aligned The I-shaped slot formed between the link slot being adjacent to is aligned between the connection steel bar being adjacent to by connecting I-steel connection and passes through company Steel loop connection is connect, coupling beam in precast shear wall, precast shear wall and connection I-steel is made to be connected as entirety；

(2) the span centre position of coupling beam is split in precast shear wall, and the prefabricated shearing for carrying half bridging beam of two panels is formed after fractionation Wall forms and splits assembled system by the structure of the prefabricated shear wall for carrying half bridging beam of two panels；Two panels is prefabricated to carry half bridging beam Shear wall on respectively installation be separately installed with anchor plate in the shear wall of band connection part, anchoring in the shear wall of band connection part Steel plate is oppositely arranged by link slot and connection steel bar respectively, and the link slot alignment being oppositely arranged is adjacent to, the connection being oppositely arranged Steel bar alignment is adjacent to, be directed at the I-shaped slot that is formed between the link slot being adjacent to by connecting I-steel connection, is aligned and is adjacent to By connecting steel loop connection between connection steel bar, the prefabricated shear wall for carrying half bridging beam and connection I-steel is set to be connected as whole Body.

2. steel plate concrete Shear-wall Connecting Beam Used structure described in accordance with the claim 1, which is characterized in that in order to realize prefabricated shearing The connection of coupling beam in wall and precast shear wall, the anchor plate in the shear wall of pre-buried band connection part in precast shear wall, pre- Steel plate built in the coupling beam of pre-buried band connection part in coupling beam in shear wall processed；In order to realize the prefabricated shearing for carrying half bridging beam of two panels Anchor plate in the shear wall of pre-buried band connection part is distinguished in the connection of wall in the prefabricated shear wall for carrying half bridging beam.

3. steel plate concrete Shear-wall Connecting Beam Used structure described in accordance with the claim 1, which is characterized in that the shear wall of band connection part Interior anchor plate includes anchor plate and I-shaped steel fastener in shear wall, and the side of anchor plate connects with I-steel in shear wall Fitting vertical connection is integrated, and the outside setting link slot and connection steel bar of I-shaped steel fastener, link slot is vertically arranged, vertically There are vertical gaps, connection steel bar to be arranged symmetrically in link slot both sides in the middle part of the link slot of setting；Connection steel bar is L-shaped, connection Being vertically welded on one side on I-shaped steel fastener for steel bar, connects the another side of steel bar straight up.

4. steel plate concrete Shear-wall Connecting Beam Used structure described in accordance with the claim 1, which is characterized in that in the coupling beam of band connection part It includes steel plate built in coupling beam and I-shaped steel fastener to set steel plate, and the both sides of steel plate are vertical with I-shaped steel fastener respectively built in coupling beam It is connected as one, the outside setting link slot and connection steel bar of I-shaped steel fastener, link slot is vertically arranged, vertically arranged company There are vertical gaps, connection steel bar to be arranged symmetrically in link slot both sides in the middle part of access slot；Connection steel bar is L-shaped, connects the one of steel bar While being vertically welded on I-shaped steel fastener, the another side of steel bar is connected straight up.

5. steel plate concrete Shear-wall Connecting Beam Used structure described in accordance with the claim 1, which is characterized in that connect the edge of a wing of I-steel Downside inward flange chamfering, the slot inside dimensions of link slot are less than the edge of a wing thickness 1mm of connection I-steel, in the wing of connection I-steel When edge is installed in link slot, the two generates larger frictional force.

6. steel plate concrete Shear-wall Connecting Beam Used structure described in accordance with the claim 1, which is characterized in that precast shear wall includes steel Tendons skeleton, band connection part shear wall in anchor plate and concrete, anchor plate passes through shearing in the shear wall of band connection part Anchor plate is plugged in a upper lateral part of framework of steel reinforcement within the walls, and concreting is around framework of steel reinforcement；Framework of steel reinforcement is prefabricated Shear wall is indulged muscle, precast shear wall horizontal bar, precast shear wall lacing wire and precast shear wall confined boundary member stirrup and is formed, and two Row's precast shear wall is indulged muscle and is oppositely arranged in parallel, and often arranges between precast shear wall indulges muscle and is connected by precast shear wall horizontal bar, The precast shear wall that is oppositely arranged is connected between indulging muscle by precast shear wall lacing wire, two rows of precast shear walls indulge muscle edge it Between outside up and down precast shear wall confined boundary member stirrup is arranged in parallel.

7. steel plate concrete Shear-wall Connecting Beam Used structure described in accordance with the claim 1, which is characterized in that coupling beam in precast shear wall Including framework of steel reinforcement, band connection part coupling beam built in steel plate and concrete, framework of steel reinforcement is set to built in the coupling beam of band connection part Between the I-shaped steel fastener of steel plate, the periphery of steel plate built in coupling beam, concreting is around framework of steel reinforcement；Framework of steel reinforcement is Coupling beam is indulged coupling beam stirrup in muscle and precast shear wall and is formed in precast shear wall, coupling beam stirrup parallel in rectangle precast shear wall Cloth, quadrangle is respectively set coupling beam in precast shear wall and indulges muscle on the inside of coupling beam stirrup in rectangle precast shear wall.

8. steel plate concrete Shear-wall Connecting Beam Used structure described in accordance with the claim 1, which is characterized in that prefabricated to carry half bridging beam Shear wall include anchor plate and concrete in the shear wall of framework of steel reinforcement, band connection part, anchor in the shear wall of band connection part Gu steel plate is plugged in a upper lateral part of framework of steel reinforcement by anchor plate in shear wall, concreting is around framework of steel reinforcement； Framework of steel reinforcement is that precast shear wall indulges muscle, precast shear wall horizontal bar, precast shear wall lacing wire and precast shear wall constrained edge Component stirrup forms, and two rows of precast shear walls are indulged muscle and are oppositely arranged in parallel, and often arranges between precast shear wall indulges muscle and is cut by prefabricated Power wall horizontal bar connects, and the precast shear wall being oppositely arranged is connected between indulging muscle by precast shear wall lacing wire, and two rows are prefabricated to cut Precast shear wall confined boundary member stirrup is arranged in parallel up and down in outside between the edge of the vertical muscle of power wall.