CN218970333U - Assembled wall structure - Google Patents

Abstract

The utility model relates to the technical field of assembled walls, in particular to an assembled wall structure. The damping wallboard comprises damping wallboards, wherein upright posts are arranged on two sides of each damping wallboard, a top beam is arranged at the top of each damping wallboard, a bottom beam is arranged at the bottom of each damping wallboard, and the top beams and the bottom beams are respectively connected with the upright posts; the damping wallboard comprises a plurality of wallboard units, two adjacent wallboard units are connected through a viscoelastic material plate, and a damping material layer is arranged between the two adjacent wallboard units. The viscoelastic material plates are arranged between two adjacent wallboard units, so that the wall body has shearing energy consumption capacity in an earthquake, the shearing resistance capacity of the wall body structure is improved, the out-of-plane damage of the wall body can be reduced, and certain self-resetting capacity is realized; the damping material layer provides certain friction energy consumption capacity for the wall structure, and the damping performance of the wallboard is improved.

Description

A prefabricated wall structure

technical field

The utility model relates to the technical field of assembled walls, in particular to an assembled wall structure.

Background technique

Since the publication of the "Guiding Opinions on Vigorously Developing Prefabricated Buildings", prefabricated buildings have attracted more and more attention from relevant practitioners, and domestic scholars have deepened their research on prefabricated buildings. The application of prefabricated wall panels in the frame structure can reduce the impact of the wall on the frame structure.

The prefabricated shock-absorbing wall structure realizes the frictional energy dissipation between the wall panels through the adhesive friction material between the wall panels. Reduce the damage under the earthquake, but in the prior art, the wall often participates in the distribution of the seismic shear force during the earthquake, so that the shear resistance of the wallboard is weak, and the wall is easily damaged when an earthquake occurs.

Utility model content

The purpose of the utility model is to provide an assembled wall structure, which has strong shear resistance and can reduce damage under earthquake action.

The utility model provides an assembled wall structure, which includes a shock-absorbing wallboard, columns are arranged on both sides of the shock-absorbing wallboard, a top beam is arranged on the top of the shock-absorbing wallboard, and the shock-absorbing wallboard Bottom beams are provided at the bottom, and the top beams and bottom beams are respectively connected to the columns; the shock-absorbing wall panels include several wall panel units, and two adjacent wall panel units are connected by viscoelastic materials. The boards are connected, and a shock-absorbing material layer is arranged between two adjacent wall board units.

Further, it includes a first wall panel unit, a second wall panel unit, and a third wall panel unit arranged in sequence from top to bottom, the first wall panel unit is connected to the top beam, and the third wall panel unit Connect with the bottom beam.

Further, the top end of the first wall panel unit is connected to the bottom end of the top beam through a T-shaped connector.

Further, the bottom end of the third wall panel unit is connected to the top end of the bottom beam through a T-shaped connector.

Further, it includes two viscoelastic material boards, the bottom end of the first wall panel unit, the top and bottom ends of the second wall panel unit, and the top end of the third wall panel unit are all provided with grooves, The two ends of one of the viscoelastic material boards extend into the groove at the bottom of the first wallboard unit and the groove at the top of the second wallboard unit respectively, and the two ends of the other viscoelastic material board respectively extend into the groove at the bottom end of the second wallboard unit and the groove at the top end of the third wallboard unit.

Further, the depth of the groove is half of the difference between the width of the viscoelastic material plate and the thickness of the shock-absorbing material layer.

Further, the width of the groove is equal to the thickness of the viscoelastic material plate, and the groove is closely matched with the viscoelastic material plate.

Further, the length of the viscoelastic material plate is consistent with the length of the wall unit.

Further, the viscoelastic material plate is connected with the groove by glue.

Further, the material of the shock-absorbing material layer is low-strength mortar.

In summary, compared with the prior art, the utility model has the following advantages:

The technical solution provided by the utility model enables the wall to have shear energy dissipation capacity in earthquakes by arranging a viscoelastic material plate between two adjacent wall panel units, which improves the shear resistance of the wall structure and can also It reduces out-of-plane damage of the wall and has a certain self-resetting ability; the shock-absorbing material layer provided provides a certain frictional energy dissipation capacity for the wall structure and improves the shock-absorbing performance of the wall panel.

Description of drawings

In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is the schematic diagram of the assembled wall structure in the utility model embodiment 1;

Fig. 2 is a schematic structural view of the first wall panel unit in Embodiment 1 of the present utility model;

Fig. 3 is a schematic structural view of the second wallboard unit in Embodiment 1 of the present utility model;

Fig. 4 is a schematic structural view of the third wall panel unit in Embodiment 1 of the present utility model;

Fig. 5 is a schematic structural view of a viscoelastic material plate in Example 1 of the present utility model;

Fig. 6 is a schematic structural diagram of a T-shaped connector in Embodiment 1 of the utility model;

Fig. 7 is a schematic diagram of the assembled wall structure in Embodiment 2 of the utility model.

Description of reference signs: 1-top beam, 2-bottom beam, 3-column, 4-first wall panel unit, 5-second wall panel unit, 6-third wall panel unit, 7-viscoelastic material board, 8-shock-absorbing material layer, 9-T-type connector.

Detailed ways

The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Apparently, the described embodiments are part of the embodiments of the utility model, but not all of them. 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.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as a limitation of the utility model.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of said features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined. In addition, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be It can be directly connected, or indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Example 1

An assembled wall structure, as shown in Fig. 1, includes a steel frame and a shock-absorbing wall panel inside the steel frame.

The steel frame includes a top beam 1, a bottom beam 2, and a column 3. In this embodiment, the frame is a steel frame with a span of 3600mm and a storey height of 3000mm. The section forms of top beam 1, bottom beam 2, and column 3 are all I-shaped sections, and the cross-sectional dimensions and material strength of top beam 1, bottom beam 2, and column 3 are all in accordance with the "Steel Structure Design Standard" (GB 50017-2017) and "Code for Seismic Design of Buildings" (GB 50011-2010) confirmed.

The shock-absorbing wall panel includes a first wall panel unit 4, a second wall panel unit 5 and a third wall panel unit 6 arranged in sequence from top to bottom, and the first wall panel unit 4, the second wall panel unit 5 and the third wall panel unit The panel units 6 are all prefabricated wall panels. The top of the first wallboard unit 4 is connected to the bottom of the top beam 1 through a T-shaped connector 9 , and the bottom of the third wallboard unit 6 is connected to the top of the bottom beam 2 through a T-shaped connector 9 . The structure of the T-shaped connector 9 is shown in FIG. 6 . As shown in FIG. 2 , FIG. 3 and FIG. 4 , the bottom end of the first wall panel unit 4 , the top and bottom ends of the second wall panel unit 5 , and the top end of the third wall panel unit 6 are all provided with grooves. There are two viscoelastic material plates 7 (its structure is shown in Figure 5), and the two ends of one of the viscoelastic material plates 7 are respectively inserted into the grooves at the bottom of the first wall panel unit 4 and the top of the second wall panel unit 5 Among them, the two ends of another viscoelastic material plate 7 are respectively inserted into the bottom end of the second wallboard unit 5 and the top end of the third wallboard unit 6, and the depth of the groove is equal to the width of the viscoelastic material plate 7 and the thickness of the shock-absorbing material layer 8 half of the difference. Between the first wallboard unit 4 and the second wallboard unit 5, between the second wallboard unit 5 and the third wallboard unit 6, a shock-absorbing material layer 8 is arranged, and the shock-absorbing material layer 8 adopts low-strength mortar as a consumption The energy-saving material provides a certain energy-dissipating capacity for the wall structure, and leaves a certain gap with the edge of the groove to reserve space for the deformation of the shock-absorbing material layer 8 . Low-strength mortar is a conventional technical means in this field.

When the third wallboard unit 6 is prefabricated in the factory, the shock-absorbing material layer 8 is first bonded at the direct contact between the groove and the second wallboard unit 5, and the bonding force of the shock-absorbing material layer 8 is guaranteed to be greater than the friction it receives force; hoisting the viscoelastic material plate 7 into the groove of the third wallboard unit 6 and bonding the bottom of the viscoelastic material plate 7 with the groove of the third wallboard unit 6; hoisting the second wallboard unit 5 into the groove of the third wallboard unit 6 On the three wallboard units 6, the viscoelastic material board 7 is inserted into the groove at the bottom of the second wallboard unit 5 and bonded to the second wallboard unit 5 with glue on the top of the viscoelastic material board 7, and the second wallboard unit 5 is During factory prefabricated production, the shock-absorbing material layer 8 is first bonded at the place where the top groove directly contacts the first wall unit 4, and the bonding force of the shock-absorbing material layer 8 is ensured to be greater than the frictional force it receives; the viscoelastic material plate is hoisted 7 into the groove on the top of the second wallboard unit 5 and glue the bottom of the viscoelastic material board 7 to the second wallboard unit 5; the top of the first wallboard unit 4 is equipped with a T-shaped connector 9, hoisting the first The wall panel unit 4 is installed on the second wall panel unit 5, the viscoelastic material plate 7 is inserted into the groove at the bottom of the first wall panel unit 4 and glued to the first wall panel unit 4 at the top of the viscoelastic material plate 7, Use bolts to connect the first wall panel unit 4 to the beam top 1 beam through the T-shaped connector 9 .

The viscoelastic material plate 7 is a cuboid with equal cross-section, its thickness is equal to the width of the groove, the groove is closely matched with the viscoelastic material plate 7, and the length of the viscoelastic material plate 7 is consistent with the length of the wallboard unit. Both the top of the first wall panel unit 4 and the bottom of the third wall unit 6 are pre-embedded T-shaped connectors 9, and the pre-embedded positions correspond to the bolt holes reserved for the top beam 1 and the bottom beam 2 one by one.

The steel frame connection structure of the assembled wall structure of the utility model is convenient and quick to install because each component is prefabricated in the factory, and the existence of the viscoelastic material plate 7 enables the wall to have shear energy dissipation capacity during earthquakes and can reduce out-of-plane damage .

The construction method of the above prefabricated wall structure is as follows:

(1) The top of the first wall panel unit 4 and the bottom of the third wall panel unit 6 pre-embed T-shaped connectors 9. The pre-embedded positions correspond to the positions of the bolt holes of the top beam 1 and the bottom beam 2. This step is a factory prefabrication process one

(2) Set the shock-absorbing material layer 8. This step is a factory prefabrication process. The shock-absorbing material layer 8 is molded and poured at the top of the third wall panel unit 6, the top of the second wall panel unit 5 and the direct contact with the adjacent wall panel unit. , There is a certain gap between the shock-absorbing material layer 8 and the edge of the groove.

(3) Installation of wall panel unit and viscoelastic material plate 7:

When installing the third wall panel unit 6, the surface of the bottom beam 2 should be cleaned first to ensure that the connecting surface of the T-shaped connector 9 and the bottom beam 2 is flat and free of debris, and the third wall panel unit 6 is hoisted to the predetermined position of the bottom beam 2 On, tighten the bolts so that the third wall panel unit 6 and the bottom beam 2 are reliably connected.

Before the second wall panel unit 5 is installed, the surface of the shock-absorbing material layer 8 where the third wall panel unit 6 directly contacts the second wall panel unit 5 should be treated first to make the surface smooth and ensure sufficient frictional hysteresis between the wall panels Energy consumption capacity. Hoist the second wallboard unit 5 onto the third wallboard unit 6, insert the upper part of the viscoelastic material board 7 into the groove at the bottom of the second wallboard unit 5, and glue the top of the viscoelastic material board 7 into the groove sticky.

Before the first wallboard unit 4 is installed, the surface of the shock-absorbing material layer 8 at the direct contact between the second wallboard unit 5 and the first wallboard unit 4 should be treated first to make the surface smooth and ensure sufficient frictional hysteresis between the wallboards Energy consumption capacity. The first wall panel unit 4 is hoisted on the second wall panel unit 5, the upper part of the viscoelastic material plate 7 is inserted into the bottom groove of the first wall panel unit 4, and the top of the viscoelastic material plate 7 is glued to the first wall panel unit. Wall panel unit 4 is bonded. The first wall panel unit 4 is connected to the top beam 1 through a T-shaped connector 9, and the bolts are tightened to make the connection reliable.

Before installing the two viscoelastic material plates 7, the grooves are cleaned to ensure that there are no impurities, and the viscoelastic material plates 7 are inserted into the grooves, and the bottom and top of the viscoelastic material plates 7 are bonded to the grooves with glue.

Example 2

An assembled wall structure, as shown in Figure 7.

The technical solution of this embodiment is basically the same as that of Embodiment 1, the difference is that: In order to solve the requirements for the use of prefabricated walls in different structures, the steel frame in Embodiment 1 is replaced by a reinforced concrete frame, and the beams of the reinforced concrete frame , column section size, reinforcement and concrete strength grades are determined according to "Code for Design of Concrete Structures" (GB 50010-2010) and "Code for Seismic Design of Buildings" (GB50011-2010).

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention Scope of technical solutions.

Claims (10)

1. A prefabricated wall structure, characterized in that it comprises a shock-absorbing wallboard, both sides of the shock-absorbing wallboard are provided with columns (3), and the top of the shock-absorbing wallboard is provided with a top beam (1 ), the bottom of the shock-absorbing wallboard is provided with a bottom beam (2), and the top beam (1) and the bottom beam (2) are connected with the column (3) respectively; the shock-absorbing wallboard includes For several wallboard units, two adjacent wallboard units are connected by a viscoelastic material plate (7), and a shock-absorbing material layer (8) is arranged between the two adjacent wallboard units. 2. The prefabricated wall structure according to claim 1, characterized in that it comprises a first wall panel unit (4), a second wall panel unit (5), and a third wall panel unit arranged sequentially from top to bottom (6), the first wall panel unit (4) is connected to the top beam (1), and the third wall panel unit (6) is connected to the bottom beam (2). 3. The prefabricated wall structure according to claim 2, characterized in that the top end of the first wall panel unit (4) is connected to the bottom end of the top beam (1) through a T-shaped connector (9) connect. 4. The assembled wall structure according to claim 2, characterized in that, the bottom end of the third wall panel unit (6) is connected to the top end of the bottom beam (2) through a T-shaped connector (9) connect. 5. The assembled wall structure according to claim 2, characterized in that it comprises two viscoelastic material plates (7), the bottom end of the first wall panel unit (4), the second wall panel The top and bottom of the unit (5) and the top of the third wall panel unit (6) are provided with grooves, and the two ends of one of the viscoelastic material plates (7) respectively extend into the first wall In the groove at the bottom of the board unit (4) and the groove at the top of the second wallboard unit (5), the two ends of the other viscoelastic material board (7) respectively extend into the second wallboard unit (5) the groove at the bottom and the groove at the top of the third wallboard unit (6). 6. The prefabricated wall structure according to claim 5, characterized in that, the depth of the groove is half of the difference between the width of the viscoelastic material plate (7) and the thickness of the shock-absorbing material layer. 7. The assembled wall structure according to claim 5, wherein the width of the groove is equal to the thickness of the viscoelastic material plate (7), and the groove and the viscoelastic material plate ( 7) Tight fit. 8. The prefabricated wall structure according to claim 5, characterized in that, the length of the viscoelastic material plate (7) is consistent with the length of the wall panel unit. 9. The prefabricated wall structure according to claim 5, characterized in that, the viscoelastic material plate (7) is connected to the groove by glue. 10. The prefabricated wall structure according to claim 1, characterized in that, the material of the shock-absorbing material layer (8) is low-strength mortar.

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