CN216239006U - Assembled wall roof beam connection structure and assembled building structure - Google Patents

Abstract

The utility model relates to an assembly type wall-beam connecting structure and an assembly type building structure.A wall plate is connected with a beam in a sliding way through a bolt and a long round hole, so that the influence of external load on the wall plate can be reduced; the top of the wallboard is provided with a U-shaped groove to coat the structural beam, so that the risk of cracking at the joint of the traditional building block, the batten and the structural beam is avoided; the wall panel adopts an ultra high performance concrete UHPC + bamboo reinforcement mode, and has the advantages of ultra high durability, light weight, high safety and the like; the wallboard can be produced in factories, has high surface flatness and does not need secondary plastering; the components of the wall beam connecting structure can be produced in batches in a factory, the process is simple, and the industrial production degree is high; the field wet operation is less, and the environment is protected; the component has light weight, regular size, high transportation efficiency, convenient on-site hoisting construction and saves construction period and construction cost. The application has the characteristics of large scale, integration and light weight, and can effectively expand the application range of the assembly type building structure.

Description

Assembled wall roof beam connection structure and assembled building structure

Technical Field

The utility model relates to the technical field of building engineering, in particular to an assembly type wall beam connecting structure and an assembly type building structure.

Background

The building wallboard is a main component of a building, the structure and the used materials of the building wallboard influence the building energy consumption index and the indoor living comfort level, and the development of the high-quality wallboard is an important shortcut for realizing the housing industrialization and popularizing the energy-saving building. At present, the country is greatly encouraging the development of green building materials, popularizing various light and large-size walling materials without clay bricks, and simultaneously further improving the production rate of widely used green external wall insulation materials. The main types of the current domestic partition wall are as follows:

(1) and autoclaved aerated concrete blocks: in the assembly type structure building, because the building blocks have low manufacturing cost and mature process, the building blocks are popularized and applied in large area in the project, and are the most wall materials adopted in the assembly type structure house at present. The combined type wood sawing machine can produce various specifications in a factory, can be used for sawing, planing, drilling and nailing like wood, and is suitable for traditional construction modes.

The disadvantages are as follows: too much wet operation is carried out on site, and the requirement of industrialization of the fabricated steel structure building cannot be met; the weight is still larger, and the characteristics of light weight are not consistent with those of an assembled steel structure; the requirement of high-efficiency construction of the fabricated steel structure building cannot be met; the energy consumption is large in the construction process, and the generated construction waste is more, so that the requirement of environmental protection is not met.

(2) ALC (autoclaved lightweight concrete) lath: the plate can be designed in standard size and produced in factories, and is more suitable for the development of house industrialization. The board has the advantages of light weight, high strength, heat preservation, heat insulation, impermeability, water resistance, fire resistance, flame retardance, sound insulation, noise reduction, environmental protection, convenient construction, durability, economy, practicability and the like.

The disadvantages are as follows: the wall board is not damp-proof, the water absorption of the wall surface is high, when moisture in air is large, the wall body can absorb the moisture in the environment, and the partition wall can become damp and have peculiar smell even the wall body is loosened and collapsed after a long time; the partition wall is used as a later-stage filling wall, and cracks are easily generated at the joint of the partition wall and the main structure, so that the partition wall becomes a common fault of the wallboard in the steel structure; in 2-3 years after the building is put into use, the joints between the partition walls are easy to crack; the strength is low, and the transportation and installation are easy to break; plastering and heat preservation are easy to hollowly and fall off.

(3) CCA plate light grouting wall: the wall body is formed by an internal framework, a cladding material outside the framework and lightweight concrete by adopting a field combined installation mode, and has the advantages of environmental protection, light weight, high strength, good earthquake resistance, good heat insulation performance, good fireproof performance, excellent sound insulation performance, good impact resistance, convenient pipeline laying, capability of hanging heavy objects, water resistance, moisture resistance, mildew resistance and the like.

The disadvantages are as follows: the surface density is high, the weight is heavy, the installation efficiency is low, the construction is inconvenient, and the popularization and the application are not facilitated; the wet operation on site is more, and the construction speed is low; the manufacturing cost is high.

The upper three wallboards are fixedly connected with the lower wallboard, and the external load borne by the wallboards is large.

SUMMERY OF THE UTILITY MODEL

The application provides an assembled wall roof beam connection structure and assembled building structure, it at first will solve the technical problem that the external load that current wallboard receives is big, secondly solve the problem that partial current wallboard roof beam exposes, the construction is complicated again.

The application is realized by the following technical scheme:

the assembled wall beam connecting structure comprises a wall plate and a structural beam, wherein the structural beam comprises a steel beam, two rows of long round holes are formed in the lower flange of the steel beam, and the two rows of long round holes are respectively located on two sides of a web plate of the steel beam;

and a bolt is arranged in the long round hole, the bolt is in sliding connection with the long round hole, and the bottom of the bolt is fixedly connected with the wallboard.

Particularly, the top of the wallboard is provided with a U-shaped groove, a steel beam is arranged in the U-shaped groove, and a beam filling material is arranged in the U-shaped groove.

In particular, the top of the bolt is positioned in the long round hole, and the bolt head is positioned above the lower flange of the steel beam.

Particularly, the wallboard comprises a core layer, a coating layer and a built-in truss rib, wherein the coating layer is coated outside the core layer, the truss rib is arranged at intervals along the horizontal direction, and the truss rib is connected with the coating layer on the front surface and the back surface of the wallboard.

Particularly, the truss ribs are in a continuous wave-folded shape and are vertically arranged along the assembled single-layer sandwich wallboard; the wave crests and wave troughs of the truss ribs are respectively embedded in the cladding layers at the front and the back of the wall board.

Optionally, the truss ribs are basalt fiber composite ribs.

Particularly, the coating layer comprises an ultrahigh-performance concrete layer and a plurality of vertical bamboo ribs filled in the ultrahigh-performance concrete layer.

The assembly type building structure comprises a floor slab and an assembly type wall beam connecting structure, wherein the bottom of the wall slab is connected with the floor slab;

the wall board is divided into an indoor wall board and an outer wall board, the indoor wall board is of a single-layer sandwich structure, and the outer wall board is of a double-layer sandwich structure;

the external wall panel comprises an embedded wall panel and an external curtain wall panel which are integrally manufactured, the upper part of the embedded wall panel is connected with the steel beam through the bolt, and the lower part of the embedded wall panel is connected with the floor;

the external curtain wall board is hung on the outer sides of the structural beam and the floor slab, and the embedded wall board and the external curtain wall board are of single-layer sandwich structures.

In particular, the external curtain wall board is provided with a temperature slot.

Optionally, the middle position of the external wall panel is splayed and provided with two truss ribs.

Compared with the prior art, the method has the following beneficial effects:

1, the wallboard is movably connected with the beam through the bolt and the long round hole, so that the influence of external load on the wallboard can be reduced, and the application condition of the wallboard under various working conditions is met;

2, the coating layer adopts a mode of ultra-high performance concrete (UHPC) and bamboo reinforcement, and has the advantages of ultra-high durability, light weight, high safety and the like;

3, the truss ribs are continuous basalt fiber composite ribs, so that the industrial production degree is high, the heat insulation performance is good, the corrosion resistance is high, and the truss ribs can be applied to various severe working conditions;

4, pipelines can be arranged in the core layer to ensure that the pipelines are separated from the main structure;

5, the wallboard is a large board system, so that the application range is wide, the number of joints of the board is small, no risk of hollowing and cracking exists, and the construction is convenient;

6, the wall plate and the structural beam are integrally designed, and the beam is not exposed in the indoor space; the wallboard is installed without a hoisting frame and a support, and the construction is simple; the wallboard has strong adaptive deformability and can be used as an assembled steel structure wallboard.

7, the external wall panel adopts a double-layer sandwich wall panel, and the wall panel adopts an embedded and externally hung arrangement mode; the embedded wall is simple to connect, an external connecting piece is omitted, and the economy is good; the external curtain wall integrates heat preservation and decoration, and has good durability;

the temperature seam of the external curtain wall board is arranged, so that the temperature stress of the external curtain wall is released on the premise of ensuring the integrity of the double-layer sandwich wall board, and the problems of hollowing, cracking and the like of the external wall are avoided;

9, the components are completely processed in a factory, and only simple assembly and processing of connection nodes are needed on site; the external wall panel and the main structure are simple in connection structure, simple and convenient in construction operation and easy in quality guarantee;

10, the integrated plate is assembled, additional building methods such as fire prevention and water prevention are not needed, the plate surface is flat, secondary plastering and other procedures are not needed, a large amount of manpower resources can be saved, and the construction period is shortened;

11, the components are produced in batches in a factory, the process is simple, and the industrial production degree is high; the field wet operation is less, and the environment is protected; the component has light weight, regular size, high transportation efficiency, convenient on-site hoisting construction and saves construction period and construction cost.

12, the method can overcome the defects that the existing wall is easy to crack and the field construction wet operation is more; meanwhile, the problems of heavy weight, complex construction and the like of the existing wall are solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model.

Fig. 1 is a schematic view of an assembly type wall beam connection structure in an embodiment of the present application;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a schematic view of a single-layer sandwich wall panel;

FIG. 4 is a schematic view of a two-layer sandwich wall panel;

FIG. 5 is a schematic cross-sectional view of a cladding layer;

FIG. 6 is a schematic structural view of a truss rib;

FIG. 7 is a schematic view of the connection point of the indoor wall panel to the beam and panel;

FIG. 8 is a cross-sectional view taken at B-B of FIG. 7;

FIG. 9 is a schematic view of the connection point of the external wall panel to the beam and panel;

fig. 10 is a cross-sectional view at C-C in fig. 9.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments. It is to be understood that the described embodiments are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict. It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience in describing and simplifying the present invention, but do not indicate or imply that the devices or elements that are referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 and 2, the assembly type wall beam connection structure disclosed in this embodiment includes a wall panel 1 and a structural beam, where the structural beam includes a steel beam 2, two rows of long circular holes 21 are formed in a lower flange of the steel beam 2, and the two rows of long circular holes 21 are respectively located at two sides of a web of the steel beam 2; the bolt 3 is arranged in the long round hole 21, the bolt 3 is in sliding connection with the long round hole 21, and the bottom of the bolt 3 is fixedly connected with the wall plate 1.

The top of the wallboard 1 can adopt a U-shaped groove structure, a structural beam is arranged in the U-shaped groove 14, the indoor space is ensured not to expose out of the beam, and meanwhile, the U-shaped section can also be used as a template for pouring a filling material by the built-in structural beam. The steel beam 2 is placed in the U-shaped channel 14 with beam filling material 22 in the U-shaped channel 14.

Preferably, the top of the bolt 3 is located in the oblong hole 21, and the bolt 3 is located with the bolt head above the lower flange of the steel beam 2.

The effect that this application adopted bolt slotted hole structure is as follows: in the hoisting process of the wallboard 1, the steel beam 2 is connected with the wallboard 1 as a hoisting frame, and the bolt 3 bears the hoisting tension; in a normal use state, vertical load acts on the steel beam 2, the bolt head is separated from the steel beam 2, the vertical load of the steel beam 2 is prevented from being borne by the wallboard 1, and the wallboard 1 is guaranteed to bear the self gravity load only; under the action of wind load, the bolts 3 are used as lateral fulcrums of the wallboard 1, so that the out-of-plane stability of the wallboard 1 is ensured; under the earthquake load effect, girder steel 2 and 3 sliding connection of bolt, 2 earthquake loads of girder steel do not transmit to wallboard 1, avoid wallboard 1 to receive structural deformation and extrusion destruction under the earthquake effect.

Specifically, as shown in fig. 3 and 4, the wall panel 1 includes a core layer 11, a cladding layer 12 covering the core layer 11, and internal truss ribs 13, wherein the truss ribs 13 are arranged at intervals along the horizontal direction, and the truss ribs 13 are connected with the cladding layer 12 on the front and back sides of the wall panel 1. The coating layer 12 and the truss ribs 13 act together to bear the dead weight, the external load and the construction load of the wallboard.

The cladding layer 12 serves as a wall panel and can be made of ultra-high-performance concrete UHPC, and the material has the characteristics of ultra-high strength and ultra-high durability. In particular, the inside of the coating layer 12 may be filled with reinforcing ribs such as bamboo ribs to reduce the weight of the panel, reduce the amount of UHPC and fiber used in the panel, prevent the panel from brittle failure and control the economy thereof. Specifically, as shown in fig. 5, the cover 12 is filled with a plurality of vertical bamboo ribs 122.

The UHPC has ultrahigh strength, and can reduce the requirement on anchoring depth of the truss ribs 13; the UHPC has ultrahigh durability, water molecules cannot permeate into the interior, and the UHPC has self-repairing capability, so that the inner bamboo ribs are prevented from being corroded by external water, and the condition that the integrity of the wall panel is damaged by wet expansion of the bamboo ribs is avoided; the water absorption rate of the wall panel is low, the surface finish coat is ensured to be firm, and the common defects of ALC boards such as hollowing, falling and the like are avoided.

Optionally, the truss ribs 13 are continuous basalt fiber composite ribs and are in a corrugated shape, as shown in fig. 6, the wave crests and wave troughs of the truss ribs 13 are respectively embedded in the coating layers 12 on the front and back surfaces of the wallboard 1. The basalt fiber composite rib can not be bent after being processed and formed, can adopt a continuous wave folding shape, and is suitable for industrial production; in addition, the basalt fiber composite rib has low heat conductivity coefficient, and can avoid the occurrence of cold bridges of the wallboard; the corrugated basalt fiber composite ribs are continuously arranged, so that the production and processing of the plate are facilitated; the corrugated basalt fiber composite ribs are vertically arranged along the wallboard, so that the height direction of the wallboard is ensured to be the main stress direction, the width direction can be freely contracted, and cracking caused by overlong width direction of the wallboard is avoided; the basalt ribs are not rusted, the thickness of the truss rib protective layer is not required to be considered by the wall panel, and the thickness of the wall panel can be further reduced.

It is worth mentioning that the wall panel 1 may be a single-layer sandwich structure as shown in fig. 3, or a double-layer sandwich structure as shown in fig. 4, the single-layer sandwich structure is suitable for use as an indoor wall, and the double-layer sandwich structure is suitable for use as an outer wall. The thickness of the wall board 1 and the coating layer 12 can be reasonably set according to the requirement.

The core layer 11 may be a filling material such as foam concrete, rock wool, polystyrene board, etc., and may be cast-in-place or prefabricated. The filling material plays roles of heat preservation, sound absorption and the like; the core layer 11 may be provided with a pipeline inside, ensuring that the pipeline is separated from the main structure.

It should be noted that if the core layer 11 is in a prefabricated form, it may be filled in the form of a prefabricated block, and the truss ribs 13 are sandwiched between the prefabricated block and the prefabricated block.

The wallboard 1 and the structure roof beam of this application can be at mill's processing integrated into one piece, and the wallboard can be according to design customization. The concrete has the characteristics of light weight, high bearing capacity, good heat and sound insulation performance, excellent waterproof and moisture-proof performance, good crack resistance, ultrahigh durability, convenience in construction and installation and the like.

Based on above-mentioned assembled wall roof beam connection structure, this embodiment still provides an assembled building structure, as shown in fig. 7-10, including wallboard 1, structure roof beam and floor 4, wallboard 1 top is connected with the structure roof beam, and wallboard 1 bottom is connected with floor 2 through materials such as mortar.

The wall panel 1 is divided into an indoor wall panel and an outdoor wall panel, as shown in fig. 7 and 8, the indoor wall panel has a single-layer sandwich structure, and as shown in fig. 8 and 9, the outdoor wall panel may have a double-layer sandwich structure.

The external wall panel adopts an embedded and externally hung arrangement mode; the upper part of the embedded wall is connected with the structural beam in the same way as the above, and the description is omitted here. The lower part of the embedded wall is connected with a floor slab 4; the external curtain wall board is hung on the outer sides of the structural beam and the floor slab 4, and is combined with the filling material to be used as the heat insulation layer and the decoration layer of the external wall board. The arrangement of the curtain wall board outside the external wall board can avoid the problem that the building blocks, the battens and the like are easy to fall off when being separately arranged for external heat preservation.

Because the external curtain wall board bears outdoor temperature load, in order to avoid the external curtain wall board cracking caused by large temperature difference change amplitude, the external curtain wall board can be provided with a temperature seam 5 at a certain distance, and the embedded wall and the indoor wall board are not provided with seams; the outer wall plate intermediate position is eight characters inclination and sets up two truss muscle 3, guarantees that curtain wall plate stable in structure under the effect of face earthquake load, and curtain wall plate intermediate position is motionless point under the effect of temperature load, and other positions are the free shrinkage.

The embedded wall of the external wall panel and the external curtain wall panel are integrally arranged, and the embedded wall of the external wall panel and the external curtain wall panel are of single-layer sandwich structures and are combined together to form a double-layer sandwich structure. Wherein, the sandwich layer materials of the embedded wall and the external curtain wall board can be the same or different.

The height of the wall board 1 is the same as the height of a building layer, and the wall board coats the structural beam, so that the risk of cracking at the joint of the traditional building block, the batten and the structural beam can be avoided. The top of the wallboard 1 is connected with the lower flange of the steel beam 2 in a sliding way, and the bottom of the wallboard 1 is connected with the floor slab 4 through materials such as mortar and the like. In the 1 work progress of wallboard, girder steel 2 and 1 combined action of wallboard, girder steel 2 suspends wallboard 1 and 2 tops of floor in midair, avoids the setting of 1 side direction of wallboard to support, makes wallboard 1 become exempts from to support the wallboard. The wallboard is produced in factories, has high surface flatness, does not need secondary plastering and other procedures, can simplify construction procedures and is beneficial to shortening the construction period.

The wall panel 1 is preferably a large panel system to control the number of panel joints, reduce the risk of panel cracking, and increase the construction speed.

Example 2

In this embodiment the wall panel 1 has a thickness of 100mm-500mm, a height of 2.5-6m and a width of 2m-13 m.

In particular, the thickness of the coating layer 12 is 10-30mm, and the thickness of the coating layer 12 is smaller than that of the precast concrete wallboard, which has a thickness of 50-200 mm. The wall board 1 is light in weight, is 1/4-1/3 of a prefabricated concrete wall board, and achieves light weight and high strength.

In particular, the external curtain wall board can be provided with a temperature slot 5 at the interval of 3m-6 m.

The heat-insulating fireproof door has the characteristics of large scale, integration and light weight, and is light in weight, high in bearing capacity, good in heat-insulating property, fire resistance, moisture resistance and durability, and free of maintenance in the later period; by using the large-scale plate, the defects of multiple abutted seams and easy cracking of the common plate can be overcome; the wall plate is connected with the floor slab and the steel beam through mortar or bolts, the construction process is simple, common workers can perform the operation, and the installation quality is ensured; the wall plate has high bearing capacity, the safety of the external wall plate under extreme conditions is ensured, and the later maintenance cost is low; adopt beam-wall monolithic structure, it is convenient to install, need not interim support, and hoist and mount are convenient. During construction, the field wet operation is less, and the environment is protected; the component has light weight, regular size, high transportation efficiency, convenient on-site hoisting construction and saves construction period and construction cost.

The above embodiments are provided to explain the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. The utility model provides an assembled wall roof beam connection structure, includes wallboard (1) and structure roof beam, the structure roof beam includes girder steel (2), its characterized in that: two rows of long round holes (21) are formed in the lower flange of the steel beam (2), and the two rows of long round holes (21) are respectively positioned on two sides of a web plate of the steel beam (2);

the wall plate is characterized in that a bolt (3) is arranged in the long round hole (21), the bolt (3) is in sliding connection with the long round hole (21), and the bottom of the bolt (3) is fixedly connected with the wall plate (1).

2. The assembled wall beam connecting structure according to claim 1, wherein: the wall plate (1) is provided with a U-shaped groove (14) at the top, the steel beam (2) is arranged in the U-shaped groove (14), and beam filling materials (22) are arranged in the U-shaped groove (14).

3. The assembled wall beam connecting structure according to claim 1, wherein: the top of the bolt (3) is positioned in the long round hole (21), and the bolt head of the bolt (3) is positioned above the lower flange of the steel beam (2).

4. An assembled wall beam connection structure according to any one of claims 1 to 3, wherein: wallboard (1) is including sandwich layer (11), cladding be in cladding (12) outside sandwich layer (11) and built-in truss muscle (13), truss muscle (13) set up along the horizontal direction interval, and truss muscle (13) are connected with cladding (12) of wallboard (1) front and back.

5. The assembled wall beam connecting structure according to claim 4, wherein: the truss ribs (13) are in a corrugated shape, and the truss ribs (13) are vertically arranged along the assembled single-layer sandwich wallboard (1); the wave crests and wave troughs of the truss ribs (13) are respectively embedded in the coating layers (12) on the front and the rear surfaces of the wallboard (1).

6. The assembled wall beam connecting structure according to claim 4, wherein: the truss ribs (13) are basalt fiber composite ribs.

7. The assembled wall beam connecting structure according to claim 4, wherein: the coating layer (12) comprises an ultrahigh-performance concrete layer (121) and a plurality of vertical bamboo ribs (122) filled in the ultrahigh-performance concrete layer (121).

8. Fabricated building structure, including floor (4), its characterized in that: further comprising an assembled wall-beam connection structure according to any one of claims 1-7, the bottom of the wall panel (1) being connected to a floor slab (4);

the wall board (1) is divided into an indoor wall board and an external wall board, the indoor wall board is of a single-layer sandwich structure, and the external wall board is of a double-layer sandwich structure;

the external wall panel comprises an embedded wall panel and an external curtain wall panel which are integrally manufactured, the upper part of the embedded wall panel is connected with the steel beam (2) through the bolt (3), and the lower part of the embedded wall panel is connected with the floor (4);

the externally-hung curtain wall plate is hung on the outer sides of the structural beam and the floor (4), and the embedded wall plate and the externally-hung curtain wall plate are of single-layer sandwich structures.

9. A fabricated building structure according to claim 8, wherein: the external curtain wall board is provided with a temperature slot (5).

10. A fabricated building structure according to claim 8 or 9, wherein: the middle position of the external wall panel is splayed and provided with two truss ribs (13).

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