CN216276132U - Low multilayer assembled light steel light concrete structural system - Google Patents
Low multilayer assembled light steel light concrete structural system Download PDFInfo
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- CN216276132U CN216276132U CN202122878372.2U CN202122878372U CN216276132U CN 216276132 U CN216276132 U CN 216276132U CN 202122878372 U CN202122878372 U CN 202122878372U CN 216276132 U CN216276132 U CN 216276132U
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Abstract
本实用新型提供了一种低多层装配式轻钢轻混凝土结构体系，包括预制墙体、预制装配轻钢轻混凝土门窗洞口、轻钢梁、预制楼板。预制墙体包括预制轻钢轻混凝土一字型墙体、预制轻钢轻混凝土L型墙体、预制轻钢轻混凝土丁字型墙体、预制轻钢轻混凝土十字型墙体以及预制装配轻钢轻混凝土门窗洞口墙。预制轻钢轻混凝土一字型墙体、预制轻钢轻混凝土L型墙体、预制轻钢轻混凝土丁字型墙体、预制轻钢轻混凝土十字型墙体、预制装配轻钢轻混凝土门窗洞口墙、预制装配轻钢轻混凝土门窗洞口、轻钢梁、预制楼板之间均采用预埋连接盒相互固定。本实用新型提高了施工的便捷性，从而很大程度的缩短了建筑结构的施工工期。
The utility model provides a low multi-layer assembled light steel light concrete structure system, which comprises a prefabricated wall body, a prefabricated light steel light concrete door and window opening, a light steel beam and a prefabricated floor slab. Prefabricated walls include prefabricated light steel light concrete one-line wall, prefabricated light steel light concrete L-shaped wall, prefabricated light steel light concrete T-shaped wall, prefabricated light steel light concrete cross-shaped wall and prefabricated light steel light weight Concrete door and window opening wall. Prefabricated light steel light concrete one-line wall, prefabricated light steel light concrete L-shaped wall, prefabricated light steel light concrete T-shaped wall, prefabricated light steel light concrete cross-shaped wall, prefabricated light steel light concrete door and window opening wall , Prefabricated light steel light concrete doors and windows, light steel beams and prefabricated floor slabs are all fixed with each other by embedded connection boxes. The utility model improves the convenience of construction, thereby greatly shortening the construction period of the building structure.
Description
Technical Field
The utility model relates to the technical field of assembled light steel and light concrete structures, in particular to a low-multilayer assembled light steel and light concrete structural system.
Background
The light steel and light concrete structure is a structural system which takes thin-wall light steel and light concrete as main materials and combines light steel prefabrication assembly and light concrete factory cast-in-place. The thin-wall light steel and the light concrete work cooperatively, and the earthquake resistance is excellent; the thin-wall light steel is wrapped by the light concrete, so that the fire resistance is good; the solid wall has no hollow sense, good heat preservation, heat insulation and sound insulation performance and wide application prospect in the field of village and town buildings in China.
However, in the existing construction technology, because the light steel and light concrete structure needs on-site formwork erecting and pouring wet construction, the construction process is complicated, the construction period is long, a large amount of manpower is consumed, and the requirement on the on-site construction technology is higher.
Therefore, a low multi-layer assembled light steel light concrete structural system is provided.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention are directed to a low multi-layer fabricated lightweight steel lightweight concrete structural system, which solves or alleviates the technical problems of the prior art, and at least provides a useful choice.
The technical scheme of the embodiment of the utility model is realized as follows: a low multi-layer assembly type light steel and light concrete structural system comprises a prefabricated wall body, a prefabricated light steel and light concrete door and window opening, a light steel beam and a prefabricated floor slab, wherein the prefabricated wall body comprises a prefabricated light steel and light concrete linear wall body, a prefabricated light steel and light concrete L-shaped wall body, a prefabricated light steel and light concrete T-shaped wall body, a prefabricated light steel and light concrete cross-shaped wall body and a prefabricated light steel and light concrete door and window opening wall, and the prefabricated light steel and light concrete linear wall body, the prefabricated light steel and light concrete L-shaped wall body, the prefabricated light steel and light concrete T-shaped wall body, the prefabricated light steel and light concrete cross-shaped wall body, the prefabricated light steel and light concrete door and window opening wall, the prefabricated light steel beam and the prefabricated floor slab are mutually fixed through pre-buried connecting boxes.
In some embodiments, the prefabricated lightweight steel concrete straight-line wall body, the prefabricated lightweight steel concrete L-shaped wall body, the prefabricated lightweight steel concrete T-shaped wall body and the prefabricated lightweight steel concrete cross-shaped wall body are all composed of lightweight steel keels matched with the shapes of the prefabricated lightweight steel concrete straight-line wall body, the prefabricated lightweight steel concrete L-shaped wall body and the prefabricated lightweight steel concrete cross-shaped wall body and lightweight concrete poured between the lightweight steel keels.
In some embodiments, the light steel keel comprises vertical light steel upright columns, a top guide beam and a bottom guide beam which are matched with the prefabricated light steel concrete straight-line wall body, the prefabricated light steel concrete L-shaped wall body, the prefabricated light steel concrete T-shaped wall body and the prefabricated light steel concrete cross-shaped wall body in shape, and are fixed with each other through embedded connecting boxes, and the adjacent vertical light steel upright columns are fixedly connected through horizontal steel braces.
In some embodiments, the pre-buried connection box comprises a connection box a, a connection box B and a connection box C, the connection box a is located at a corner of the light gauge steel and is fixedly connected with the light gauge steel through a bolt or a screw, the connection box B is located at upper and lower ends of a vertical light gauge steel column in the light gauge steel and is fixedly connected with the light gauge steel through a bolt or a screw, and the connection box C is located at a middle part of the vertical light gauge steel column in the light gauge steel and is fixedly connected with the light gauge steel through a bolt or a screw bolt.
In some embodiments, the prefabricated light steel light concrete door and window opening wall is composed of prefabricated wall bodies, prefabricated light concrete connecting beams and a prefabricated door and window opening steel frame, wherein the prefabricated wall bodies are fixed to each other through pre-buried connecting boxes and are located on two sides, the prefabricated light steel light concrete connecting beams are located on the top and the bottom, and the prefabricated door and window opening steel frame is located in the middle.
In some embodiments, the prefabricated lightweight steel lightweight concrete connecting beam is composed of a lightweight steel keel and lightweight concrete, and the prefabricated door and window opening steel frame is composed of a pair of steel section upright columns and a pair of steel section steel beams which are vertically fixed with each other.
In some embodiments, the prefabricated floor slab comprises a beam slab floor slab and a slab floor slab, the beam slab floor slab mainly comprises thin-wall light steel beams, thin-wall light steel transverse supports, connecting angle pieces, floor slab horizontal steel bars and the prefabricated light floor slab, multiple groups of the thin-wall light steel beams are arranged in parallel, two adjacent thin-wall light steel beams are fixedly connected through the floor slab horizontal steel bars, two groups of adjacent thin-wall light steel beams at the end parts are fixedly connected through the thin-wall light steel transverse supports, and the connecting positions of the thin-wall light steel beams and the thin-wall light steel transverse supports are fixed through the connecting angle pieces.
In some embodiments, the slab floor is a prefabricated light slab floor, and both ends of the prefabricated light slab floor are provided with reserved holes at the connection parts of the prefabricated light slab floor and the embedded connection boxes in the prefabricated wall.
Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:
1. the utility model provides a low multilayer assembled lightweight steel light concrete structural system, through to prefabricated lightweight steel light concrete straight type wall body, prefabricated lightweight steel light concrete L type wall body, prefabricated lightweight steel light concrete T type wall body, the prefabrication of prefabricated lightweight steel light concrete cross wall body, satisfy the plane in the building structure, the right angle, the wall structure demand of trident angle and quadridentate angle, and through the prefabrication to prefabricated assembly lightweight steel concrete door and window entrance to a cave wall, satisfy the door in the building construction, the window headspace, the prefabricated wall body that utilizes multiple shape function can realize building structure's modularization and build, and through pre-buried connecting box cooperation bolt as standard mounting between the prefabricated wall body, realize prefabricated wall body's connection, building structure's building, the convenience of construction has been improved, thereby to a great extent has shortened building structure's construction period.
2. A low multi-layer assembled light steel light concrete structure system adopts light steel keels as strength supporting frameworks for prefabricated walls and light concrete as filling to form the prefabricated walls with solid surfaces.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the utility model and do not limit it. In the drawings:
FIG. 1 is a schematic structural view of a prefabricated light steel and light concrete straight-line wall body according to the utility model;
FIG. 2 is a schematic structural view of the prefabricated light steel and light concrete L-shaped wall body of the utility model;
FIG. 3 is a schematic structural view of a prefabricated light steel and light concrete T-shaped wall body of the utility model;
FIG. 4 is a schematic structural view of a prefabricated light steel and light concrete cross-shaped wall body according to the present invention;
FIG. 5 is a schematic view of the prefabricated light steel lightweight concrete door and window opening wall structure of the present invention;
FIG. 6 is a schematic view of the structure of the light steel beam of the present invention;
FIG. 7 is a schematic view of a precast floor slab structure according to the present invention;
FIG. 8 is a schematic view of the structure of the prefabricated wall according to the present invention;
FIG. 9 is a schematic structural view of the light gauge steel of the present invention;
FIG. 10 is a schematic structural view of a junction box A of the present invention;
FIG. 11 is a schematic structural view of a junction box B of the present invention;
FIG. 12 is a schematic view of the construction of a junction box C according to the present invention;
FIG. 13 is a view of a prefabricated opening wall according to the present invention;
fig. 14 is a schematic view of a prefabricated doorway wall structure of the present invention;
FIG. 15 is a schematic structural view of the precast lightweight steel and concrete coupling beam of the present invention;
FIG. 16 is a first structural view of a beam slab floor slab according to the present invention;
FIG. 17 is a second structural view of a beam slab floor of the present invention;
FIG. 18 is a view of the construction of the connection gusset of the present invention;
FIG. 19 is a connecting structure diagram of the prefabricated wall and the thin-walled light steel beam according to the present invention;
fig. 20 is a connecting structure of the slab floor slab and the prefabricated wall according to the utility model.
In the figure: 1-prefabricated light steel light concrete straight-line-shaped wall body, 2-prefabricated light steel light concrete L-shaped wall body, 3-prefabricated light steel light concrete T-shaped wall body, 4-prefabricated light steel light concrete cross-shaped wall body, 5-prefabricated light steel light concrete door and window opening wall, 6-light steel beam, 7-prefabricated floor slab, 8-light steel keel, 9-light concrete, 10-vertical light steel upright post, 11-top guide beam, 12-bottom guide beam, 13-horizontal steel brace, 14-connecting box A, 15-connecting box B, 16-connecting box C, 17-light steel light concrete connecting beam, 18-prefabricated door and window opening steel frame, 19-thin wall light steel beam, 20-thin wall light steel transverse support, 21-cross steel belt support, 22-connecting angle piece, 23-horizontal steel bars of a floor slab, 24-prefabricated light floor slabs, 25-steel connecting plates and 26-light plate type floor slabs.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1:
a low multi-layer assembly type light steel and light concrete structural system is shown in figures 1-13 and comprises a prefabricated wall body, a prefabricated light steel and light concrete door and window opening, light steel beams 6 and prefabricated floor slabs 7, wherein the prefabricated wall body comprises a prefabricated light steel and light concrete straight-line wall body 1, a prefabricated light steel and light concrete L-shaped wall body 2, a prefabricated light steel and light concrete T-shaped wall body 3, a prefabricated light steel and light concrete cross-shaped wall body 4 and a prefabricated light steel and light concrete door and window opening wall 5, the light steel and light concrete straight-line wall body 1, the prefabricated light steel and light concrete L-shaped wall body 2, the prefabricated light steel and light concrete T-shaped wall body 3, the prefabricated light concrete cross-shaped wall body 4, the prefabricated light steel and light concrete door and window opening wall 5, the light steel beams 6 and the prefabricated floor slabs 7 are mutually fixed through pre-buried connecting boxes.
The prefabricated light steel light concrete straight-line-shaped wall body 1, the prefabricated light steel light concrete L-shaped wall body 2, the prefabricated light steel light concrete T-shaped wall body 3 and the prefabricated light steel light concrete cross-shaped wall body 4 are all produced by light steel keels 8 matched with the prefabricated light steel light concrete cross-shaped wall bodies in shape and light concrete 9 poured between the light steel keels 8 by utilizing standard modulus or custom modulus.
The light steel keel 8 comprises vertical light steel upright columns 10, a top guide beam 11 and a bottom guide beam 12 which are matched with the light concrete straight-line-shaped wall 1 to be prefabricated with a light steel light concrete L-shaped wall 2, a prefabricated light steel light concrete T-shaped wall 3 and a prefabricated light steel light concrete cross-shaped wall 4 in shape, and the vertical light steel upright columns 10 are fixedly connected through horizontal steel braces 13.
The pre-buried connecting box comprises a connecting box A14, a connecting box B15 and a connecting box C16, wherein the connecting box A14 is located at the corner of the light steel keel 8 and is fixedly connected with the light steel keel 8 through bolts or screws, connection between the upper prefabricated light steel concrete wall body and the lower prefabricated light steel concrete wall body and between the left prefabricated light steel concrete wall body and the right prefabricated light steel concrete wall body are achieved, and hoisting holes or installation lifting hooks can be formed in the connecting box through the connecting box A14 and serve as hoisting points for transportation hoisting and construction hoisting. The connecting box B15 is located at the upper and lower ends of the vertical light steel upright post 10 in the light steel keel 8, and is fixedly connected with the light steel keel 8 through bolts or screws to realize the connection between the upper and lower walls. The connecting box C16 is located at the middle part of the vertical light steel upright post 10 in the light steel keel 8, and is fixedly connected with the light steel keel 8 through bolts or screws, so that the connection between the left wall body and the right wall body is realized, and the connecting box A14, the connecting box B15 and the connecting box C16 can be planned and arranged according to the actual wall body manufacturing and stress requirements.
The prefabricated light steel light concrete door and window opening wall 5 consists of prefabricated wall bodies, prefabricated light steel light concrete connecting beams 17 and prefabricated door and window opening steel frames 18, wherein the prefabricated wall bodies are mutually fixed through pre-embedded connecting boxes and are positioned on two sides, the prefabricated light steel light concrete connecting beams 17 are positioned at the top and the bottom, and the prefabricated door and window opening steel frames 18 are positioned in the middle.
The prefabricated light steel and light concrete coupling beam 17 is composed of a light steel keel 8 and light concrete 9.
The prefabricated door and window opening steel frame 18 is formed by mutually vertically fixing a pair of steel section upright posts and a pair of steel section steel beams.
When the prefabricated light steel light concrete wall is used, the prefabricated light steel light concrete I-shaped wall body 1, the prefabricated light steel light concrete L-shaped wall body 2, the prefabricated light steel light concrete T-shaped wall body 3 and the prefabricated light steel light concrete cross-shaped wall body 4 are prefabricated, the requirements of a plane, a right angle, a three-fork angle and a four-fork angle in a building structure are met, the prefabricated light steel light concrete door and window opening wall 5 is prefabricated, the door and window reserved space in building construction is met, the prefabricated wall body with various shape functions can be used for realizing modular construction of the building structure, the prefabricated wall bodies are matched with bolts to serve as standard fixing pieces through pre-buried connecting boxes, connection of the prefabricated wall bodies is achieved, construction of the building structure is achieved, convenience of construction is improved, and the construction period of the building structure is shortened to a large extent. In addition, the prefabricated wall body adopts the light steel keel 8 as a strength supporting framework and the light concrete 9 as filling to form the prefabricated wall body with a solid surface.
Example 2:
a method for constructing a low multi-layer fabricated light steel and light concrete structural system, as shown in fig. 1-20, which is a method for constructing a prefabricated wall and a prefabricated floor slab 7 in a matching manner in embodiment 1, where the prefabricated floor slab 7 includes a beam slab floor and a slab floor, the beam slab floor is mainly composed of thin-wall light steel beams 19, thin-wall light steel transverse supports 20, connecting angle pieces 22, floor slab horizontal steel bars 23 and prefabricated light floor slabs 24, multiple groups of the thin-wall light steel beams 19 are arranged in parallel, two adjacent thin-wall light steel beams 19 are fixedly connected through the floor slab horizontal steel bars 23, two groups of adjacent thin-wall light steel beams 19 located at the extreme end are connected and fixed through the thin-wall light steel transverse supports 20, and the connection positions of the thin-wall light steel beams 19 and the thin-wall light steel transverse supports 20 are fixed through the connecting angle pieces 22; the construction method of the prefabricated wall and the beam slab type floor slab specifically comprises the following steps:
a1: fixing the thin-wall light steel beam 19 with the prefabricated wall; firstly, placing a steel connecting plate 25 in a wall gap between prefabricated walls, and fixing the steel connecting plate 25 by using bolts to penetrate through a connecting box A14;
a2: placing the horizontal steel bars 23 between the thin-wall light steel beams 19, and fixing two ends of the horizontal steel bars 23 on the thin-wall light steel beams 19 at two sides through bolts or screws;
a3: placing a thin-wall light steel transverse support 20 between two groups of thin-wall light steel beams 19 at the end parts, and fixing the thin-wall light steel transverse support at the right-angle joint by using bolts or screws through a connecting angle piece 22;
a4: subsequently laying prefabricated lightweight floor slabs 24 on the structure in a 3;
a5: and filling the position of the embedded connecting box with light concrete or mortar to realize sealing.
The plate type floor slab is a prefabricated light plate type floor slab 26, reserved pore channels are formed in the positions, located at the connecting positions of the prefabricated light plate type floor slab 26 and the embedded connecting boxes in the prefabricated wall, of the two ends of the prefabricated light plate type floor slab, and the construction method of the prefabricated wall and the plate type floor slab specifically comprises the following steps:
b1: after the prefabricated wall body of the next layer is installed in place, the prefabricated light slab floor 26 is conveyed to the installation position between the prefabricated wall bodies by hoisting or jacking, and then the connecting bolts are placed in the pre-buried connecting boxes of the reserved pore channels of the slab floor and the prefabricated wall body of the next layer in advance;
b2: b1, hoisting the upper layer of prefabricated wall, and fixing the connecting bolts through the pre-embedded mounting boxes in the upper layer of prefabricated wall, so that the upper and lower prefabricated walls are connected with the prefabricated light plate type floor slab 26;
b3: and finally, the embedded connection box is filled with light concrete or mortar to realize sealing.
Example 3:
a method for constructing a low multi-layer fabricated light steel lightweight concrete structural system, as shown in fig. 1 to 13, which is a method for constructing a prefabricated wall and a prefabricated floor slab 7 in cooperation in embodiment 1, wherein the prefabricated floor slab 7 includes a beam slab floor and a slab floor, the beam slab floor is mainly composed of thin-wall light steel beams 19, crossed steel strip supports 21, floor slab horizontal steel bars 23 and a prefabricated light floor slab 24, a plurality of groups of the thin-wall light steel beams 19 are arranged in parallel, two adjacent thin-wall light steel beams 19 are fixedly connected through the floor slab horizontal steel bars 23, two groups of adjacent thin-wall light steel beams 19 located at the extreme end are connected and fixed through the crossed steel strip supports 21, and the connection positions of the thin-wall light steel beams 19 and the crossed steel strip supports 21 are fixed through bolts or screws. The construction method of the prefabricated wall and the beam slab type floor slab specifically comprises the following steps:
a1: fixing the thin-wall light steel beam 19 with the prefabricated wall; firstly, placing a steel connecting plate 25 in a wall gap between prefabricated walls, and fixing the steel connecting plate 25 by using bolts to penetrate through a connecting box A14;
a2: placing the horizontal steel bars 23 between the thin-wall light steel beams 19, and fixing two ends of the horizontal steel bars 23 on the thin-wall light steel beams 19 at two sides through bolts;
a3: two crossed steel belt supports 21 in one group are crossed and then are arranged between two groups of thin-wall light steel beams 19 at the end parts, and two ends of the two crossed steel belt supports 21 are fixed with the thin-wall light steel beams 19 through bolts or screws;
a4: subsequently laying prefabricated lightweight floor slabs 24 on the structure in a 3;
a5: and filling the position of the embedded connecting box with light concrete or mortar to realize sealing.
The plate type floor slab is a prefabricated light plate type floor slab 26, reserved pore channels are formed in the positions, located at the connecting positions of the prefabricated light plate type floor slab 26 and the embedded connecting boxes in the prefabricated wall, of the two ends of the prefabricated light plate type floor slab, and the construction method of the prefabricated wall and the plate type floor slab specifically comprises the following steps:
b1: after the prefabricated wall body of the next layer is installed in place, the prefabricated light slab floor 26 is conveyed to the installation position between the prefabricated wall bodies by hoisting or jacking, and then the connecting bolts are placed in the pre-buried connecting boxes of the reserved pore channels of the slab floor and the prefabricated wall body of the next layer in advance;
b2: b1, hoisting the upper layer of prefabricated wall, and fixing the connecting bolts through the pre-embedded mounting boxes in the upper layer of prefabricated wall, so that the upper and lower prefabricated walls are connected with the prefabricated light plate type floor slab 26;
b3: and finally, the embedded connection box is filled with light concrete or mortar to realize sealing.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
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| CN202122878372.2U CN216276132U (en) | 2021-11-23 | 2021-11-23 | Low multilayer assembled light steel light concrete structural system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045390A (en) * | 2022-05-11 | 2022-09-13 | 中国建筑技术集团有限公司 | Construction method of fully-assembled light-steel light-concrete structural system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045390A (en) * | 2022-05-11 | 2022-09-13 | 中国建筑技术集团有限公司 | Construction method of fully-assembled light-steel light-concrete structural system |
| CN115045390B (en) * | 2022-05-11 | 2023-01-24 | 中国建筑技术集团有限公司 | A fully assembled light steel and light concrete structure system construction method |
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