CN216552742U

CN216552742U - Assembled ALC board package gutter connected node structure

Info

Publication number: CN216552742U
Application number: CN202122576028.8U
Authority: CN
Inventors: 陈昌学; 魏彬; 杜佳佳; 陈秋鹏
Original assignee: Suzhou Jcon Building Technology Co ltd
Current assignee: Suzhou Jcon Building Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-17
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses an assembled ALC plate-wrapped gutter connection node structure, which is used for supporting and installing a gutter main body, and comprises a gutter bracket, a connecting piece, a first fastener, a second fastener and a third fastener; the gutter bracket comprises two brackets which are arranged in parallel and a fixing plate which is fixed between the two brackets at intervals; a plurality of connecting pieces are used for the location connection of ALC bottom plate and ALC side riser, and the connecting piece is including leaning on the slabby main part on ALC bottom plate upper surface, and slabby main part is equipped with the curb plate towards the top, and one side is equipped with the connecting plate. According to the scheme, through application and optimization of the gutter bracket and the connecting piece in the assembled ALC plate-wrapped gutter connection node structure, each part of the connection node is optimally designed in the supporting and installing process of the gutter main body, the structure and the node are optimized from design, analysis design is carried out on the gutter part structure and the node, and the safety stability, construction rapidness and cost of the node are further effectively controlled through application and verification.

Description

Assembled ALC board package gutter connected node structure

Technical Field

The utility model relates to the technical field of prefabricated building, in particular to an assembled ALC plate-wrapped gutter connection node structure.

Background

With the continuous increase of labor cost in recent years and the attention of the state on environmental protection problems, the government has vigorously pushed the development of the fabricated building, ALC (autoclaved lightweight aerated concrete) boards are widely applied to industrial and civil buildings as participants of the fabricated building, and the advantages and the defects of ALC walls are summarized in the wide application. The ALC bottom plate is a novel wall material with heat preservation, heat insulation, sound insulation and environmental protection, has the advantages of quick installation, flat and flat plate surface, verticality, high precision, quick installation, labor saving and the like, and can be applied to partition walls, outer walls, panels, floor slabs and the like of buildings. In order to better serve the requirements of various fields and provide safety guarantee for building construction, the applicant analyzes and designs and applies the structure and the node of an S50 plate (ALC plate with the thickness of 50 mm) at the gutter part.

In the existing gutter construction process, taking an ALCS50 plate as an example, the construction structural diagram can be shown in the attached figures 7, 8 and 9, and the processing mode of the existing gutter construction node is as follows:

1. taking an actual construction drawing as an example, a gutter bracket beam is an H300X (450-;

2. the side vertical surface S50 plate (ALC side vertical plate 73) is fixed, 50x50x4 supporting square steel 903 is welded on a lateral purlin beam (3 square steels are welded on each plate) in a node, the S50 plate (ALC side vertical plate 73) is fixed on the supporting square steel 903 by adopting self drilling screws, and the purlin beam 802 is required to be used for node reinforcement in the node structure.

In the process of implementing the utility model, the inventor finds that the existing actual gutter construction node at least has the following defects:

1. the size of the original steel frame 901 is H300X (450-;

2. the width of the wing edge of the steel frame 901 is 450mm, the actual size width of the gutter is 550mm, the width needs to be increased, and the node process needs to be increased. The wing of steel frame 901 is 12mm thick along the plate thickness, and S50 board (ALC bottom plate 72) can only be laid in the ditch it can not be fixed.

3. A gutter side S50 plate (ALC side vertical plate 73) is fixedly welded on a structural beam 801 by vertical 50X4 supporting square steel 903, and an S50 plate (ALC side vertical plate 73) is fixed on the supporting square steel 903 by a self drilling screw, so that the process is complicated, the material and labor cost are increased, and the construction time is prolonged.

In view of the above, the present invention is directed to solving and overcoming the above-mentioned drawbacks.

Disclosure of Invention

The utility model provides an assembled ALC (automatic level control) plate-wrapped gutter connection node structure, which aims to reduce the self load of the structure and improve the construction efficiency in the construction of wrapping a gutter by an ALC bottom plate, and through changing a design node, the structure is manufactured in a pure factory, materials and labor force are saved, and the construction period is shortened.

In order to achieve the purpose, the utility model provides an assembled ALC plate wrapped gutter connection node structure for supporting and installing a gutter main body, wherein an ALC external wall plate (71) is arranged on one outward side of the gutter main body, an ALC bottom plate arranged along the length direction of the gutter is arranged at the bottom of the gutter main body, an ALC lateral vertical plate and an ALC roof panel are arranged on the inner side of the gutter main body, and the assembled ALC plate wrapped gutter connection node structure is characterized in that:

the connecting node structure comprises a gutter bracket, a connecting piece, a first fastener, a second fastener and a third fastener; wherein,

the gutter bracket comprises two supports which are arranged in parallel along the length direction of the gutter main body and a fixing plate which is fixed between the two supports at intervals, the ALC bottom plate is tiled on the gutter bracket, and the ALC bottom plate and the gutter bracket are fastened and connected through a first fastener along the length direction of the gutter main body;

the connecting pieces are used for positioning and connecting the ALC bottom plate and the ALC side vertical plate, each connecting piece comprises a plate-shaped main body which abuts against the upper surface of the ALC bottom plate, a side plate is arranged above the plate-shaped main body, an accommodating space for accommodating the ALC side vertical plate is formed between the side plate and the plate-shaped main body, a connecting plate is arranged on one outward side of the accommodating space of the plate-shaped main body, and the second fastening piece penetrates through the connecting plate, the ALC bottom plate and the gutter bracket to enable the connecting plate, the ALC bottom plate and the gutter bracket to be fastened and connected;

the ALC roof boarding is positioned and installed on the inward side of the ALC side vertical plate, and the ALC side vertical plate and the ALC roof boarding are fastened and connected through the third fastening piece.

The utility model is explained below:

1. through the implementation of the technical scheme, the gutter bracket and the connecting piece in the assembled ALC plate-wrapped gutter connection node structure are applied and optimized, so that each part of the connection node is optimally designed in the supporting and installing process of the gutter main body, the structure and the node are optimized from the design, the structure and the node of the gutter are analyzed and designed aiming at the gutter part, and the safety stability, the construction rapidness and the cost of the node are further effectively controlled through application and verification. Specifically, after adopting assembled ALC board package gutter connected node structure of this application, the gutter construction is optimized to: the gutter bracket is formed by welding the gutter bracket in a factory, and after the gutter bracket is installed, the ALC bottom plate is tiled on the gutter bracket and fixed by a first fastening piece; the bottom of the ALC lateral vertical plate is fixed on the upper surface of the ALC bottom plate by adopting a connecting piece, and then a second fastening piece penetrates through the ALC bottom plate from the connecting plate to fix the ALC bottom plate on the gutter bracket; meanwhile, a third fastener penetrates through the ALC roof panel from the outward side face of the ALC side vertical plate, so that the ALC side vertical plate and the ALC roof panel are fixed, and the construction of the assembled ALC panel-covered gutter connection node structure is completed.

2. In the technical scheme, the bracket is made of C-shaped steel, the fixing plate is made of angle steel, the length direction of the fixing plate is perpendicular to that of the bracket, and the fixing plates are welded on the bracket at intervals along the length direction of the bracket; the specification of the C-shaped steel is C180 x 70 x 20 x 2.5, and the distance between the fixing plates is 600 mm; through the arrangement, the gutter bracket can be manufactured in a factory, and the structure is high in structural strength, good in supporting load and stable in structure.

3. In the technical scheme, self-tapping screws are adopted as the first fastener and the second fastener, self-tapping screws are adopted as the third fastener, and a first fastener is arranged between the ALC bottom plate and the gutter bracket at a distance of 600 mm; through the arrangement, the ALC bottom plate and the gutter bracket can be fastened and connected better, and the integral structural strength is ensured.

4. In the technical scheme, the connecting piece is formed by stamping and bending the galvanized iron piece with the thickness of 1.5mm, the connecting piece is easy to obtain materials and simple and convenient to manufacture, the construction period can be shortened, and the production cost can be saved.

5. In the above technical solution, the number of the side plates is two, the accommodating space has an upward opening, the two side plates are respectively located at the inner side and the outer side of the ALC side vertical plate, and the height of the side plate located at the inner side is lower than that of the side plate located at the outer side; adopt above-mentioned structure, can be better can carry out the location with ALC side riser and ALC bottom plate and be connected, firmly must install in the accommodation space of connecting piece with the bottom of ALC side riser.

6. In the technical scheme, the connecting plate is provided with a mounting hole, and the second fastener penetrates through the mounting hole to enable the connecting plate and the ALC bottom plate to be fastened and connected; the worker on the construction site can directly penetrate through the mounting hole by the second fastener without on-site punching or construction drilling, so that the working time of the construction site is saved, the construction labor cost is saved, and the construction is accelerated.

7. In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, coupled between two elements, or coupled in any other manner that does not materially affect the operation of the device, unless otherwise specifically limited. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

8. In the present invention, the terms "center", "upper", "lower", "axial", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional arrangements shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

9. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Due to the application of the scheme, compared with the prior art, the utility model has the following advantages and effects:

1. through the implementation of the technical scheme, the structure safety and stability can be met, the construction cost is reduced, and the advantages of the assembled novel material are reflected.

2. Through the implementation of the technical scheme, the problems that the original steel beam is not wide enough and the node is increased and the S50 plate bottom plate cannot be fixed are solved.

3. Through the implementation of the technical scheme, the construction node procedures can be reduced, and the construction efficiency is effectively improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an assembled ALC board-wrapped gutter connection node structure according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1;

FIG. 3 is a schematic view of a gutter bracket according to an embodiment of the utility model;

FIG. 4 is a front view of a connector in an embodiment of the present invention;

FIG. 5 is a side view of a connector according to an embodiment of the present invention

FIG. 6 is a drawing of a connector in an embodiment of the utility model

FIG. 7 is a schematic view of a prior art gutter portion S50 board mounting stub;

FIG. 8 is an enlarged schematic view of FIG. 7;

FIG. 9 is a schematic diagram of a lateral riser of ALC fixed by a square support steel and passing through a self drilling screw in the prior art.

The drawings are shown in the following parts:

1. a gutter body;

2. a gutter bracket; 21. a support; 22. a fixing plate;

3. a connecting member; 31. a plate-like body; 32. a side plate; 33. a connecting plate; 331. mounting holes; 34. an accommodating space; 341. an opening;

4. a first fastener; 5. a second fastener; 6. a third fastener;

71. ALC external wall panels; 72. an ALC chassis; 73. an ALC lateral vertical plate; 74. ALC roof boarding;

801. a structural beam; 802. a purlin beam;

901. a steel frame; 902. supporting angle steel; 903. and supporting the square steel.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below. In the embodiment of the present invention, the ALCS50 board is mainly used as an example by the applicant, and it should be understood that ALC boards of other models and specifications can also be used.

As shown in fig. 1 to 6, the assembled ALC slab-covered gutter connection node structure provided by the embodiment of the utility model is used for supporting and installing a gutter main body 1, an ALC external wall panel 71 is arranged on the outward side of the gutter main body 1, an ALC bottom panel 72 arranged along the length direction of the gutter is arranged at the bottom of the gutter main body 1, an ALC lateral vertical panel 73 and an ALC roof panel 74 are arranged on the inner side of the gutter main body 1, and the connection node structure comprises a gutter bracket 2, a connecting member 3, a first fastening member 4, a second fastening member 5 and a third fastening member 6; the gutter bracket 2 comprises two supports 21 which are arranged in parallel along the length direction of the gutter main body 1 and a fixing plate 22 which is fixed between the two supports 21 at intervals, the ALC bottom plate 72 is flatly laid on the gutter bracket 2, and the ALC bottom plate 72 and the gutter bracket 2 are fastened and connected through a first fastening piece 4 along the length direction of the gutter main body 1; the connecting pieces 3 are used for positioning and connecting the ALC bottom plate 72 and the ALC side vertical plate 73, each connecting piece 3 comprises a plate-shaped main body 31 which is abutted against the upper surface of the ALC bottom plate 72, a side plate 32 is arranged on the plate-shaped main body 31 in an upward direction, an accommodating space 34 for accommodating the ALC side vertical plate 73 is formed between each side plate 32 and the plate-shaped main body 31, a connecting plate 33 is arranged on one outward side of the accommodating space 34 of each plate-shaped main body 31, and the second fastening piece 5 penetrates through the connecting plate 33, the ALC bottom plate 72 and the gutter bracket 2 to enable the connecting plate 33, the ALC bottom plate 72 and the gutter bracket 2 to be fastened and connected; the ALC roof panel 74 is positioned and installed on the inward side of the ALC lateral vertical plate 73, and the ALC lateral vertical plate 73 and the ALC roof panel 74 are fastened and connected through the third fastener 6.

In the embodiment of the present invention, the bracket 21 is C-shaped steel, the fixing plate 22 is an angle steel, the length direction of the fixing plate 22 is perpendicular to the length direction of the bracket 21, and the fixing plates 22 are welded to the bracket 21 at intervals along the length direction of the bracket 21; specifically, in one embodiment, the specification of the C-shaped steel is C180 × 70 × 20 × 2.5, and the distance between the fixing plates 22 is 600 mm; through the arrangement, the gutter bracket 2 can be manufactured in a factory, and the structure is high in structural strength, good in supporting load and stable in structure.

In the embodiment of the utility model, the first fastening piece 4 and the second fastening piece 5 adopt self-drilling screws, the third fastening piece 6 adopts self-tapping screws, and one first fastening piece 4 is arranged between the ALC bottom plate 72 and the gutter bracket 2 at a distance of 600 mm; through the arrangement, the ALC bottom plate 72 and the gutter bracket 2 can be fastened and connected better, and the integral structural strength is ensured.

In the above embodiment, the connecting member 3 is formed by stamping and bending a galvanized iron member with a thickness of 1.5mm, the connecting member 3 is easy to obtain materials and simple and convenient to manufacture, and the construction period and the production cost can be saved. Specifically, the number of the side plates 32 is two, the accommodating space 34 has an upward opening 341, the two side plates 32 are respectively located at the inner side and the outer side of the ALC side vertical plate 73, and the height of the side plate 32 located at the inner side is lower than the height of the side plate 32 located at the outer side; by adopting the structure, the ALC lateral standing plate 73 and the ALC bottom plate 72 can be better positioned and connected, and the bottom of the ALC lateral standing plate 73 is firmly and stably arranged in the accommodating space 34 of the connecting piece 3. Preferably, the number of the side plates 32 is two, the accommodating space 34 has an upward opening 341, the two side plates 32 are respectively located on the inner side and the outer side of the ALC side vertical plate 73, and the height of the side plate 32 located on the inner side is lower than that of the side plate 32 located on the outer side; by adopting the structure, the ALC lateral standing plate 73 and the ALC bottom plate 72 can be better positioned and connected, and the bottom of the ALC lateral standing plate 73 is firmly and stably arranged in the accommodating space 34 of the connecting piece 3. More specifically, the connecting plate 33 is provided with a mounting hole 331, and the second fastener 5 passes through the mounting hole 331 to fasten and connect the connecting plate 33 and the ALC bottom plate 72; the workers on the construction site can directly penetrate the mounting holes 331 through the second fastening pieces 5 without site punching or construction drilling, the working hours of the construction site are saved, the construction labor cost is saved, and the construction is accelerated.

Through the implementation of the technical scheme of the utility model, the gutter bracket 2 and the connecting piece 3 in the assembled ALC plate-wrapped gutter connection node structure are applied and optimized, so that each part of the connection node is optimally designed in the supporting and installing process of the gutter main body 1, the structure and the node are optimized from the design, the structure and the node of the gutter are analyzed and designed aiming at the gutter part structure and the node, and the safety stability, the construction rapidness and the cost of the node are further effectively controlled through application and verification. Specifically, after adopting assembled ALC board package gutter connected node structure of this application, the gutter construction is optimized to: the gutter bracket 2 is formed by tailor welding in a factory, and after the gutter bracket 2 is installed, the ALC bottom plate 72 is tiled on the gutter bracket 2 and fixed by the first fastening piece 4; the bottom of the ALC lateral standing plate 73 is fixed on the upper surface of the ALC bottom plate 72 by adopting a connecting piece 3, and then the ALC bottom plate 72 is fixed on the gutter bracket 2 by a second fastener 5 which penetrates through the ALC bottom plate 72 from the connecting plate 33; meanwhile, a third fastener 6 is adopted on the outward side face of the ALC lateral vertical plate 73 to penetrate through the ALC roof panel 74, so that the ALC lateral vertical plate 73 and the ALC roof panel 74 are fixed, and therefore the construction of the assembled ALC plate-covered gutter connection node structure is completed.

In the following, taking the practical engineering application of ALCS50 board in pack gutter structure and node optimization as an example, the purpose and effect of the present application will be further explained:

1. the utility model aims to reduce the self load of the structure, improve the construction efficiency, change the design nodes, carry out factory-like manufacture, save materials and labor force, shorten the construction period, change the design of an H300X (450-;

2. the utility model aims to simplify the structure of a second node, an original lateral vertical surface S50 plate (ALC lateral vertical plate 73) is fixed on supporting square steel 903 with back guidance, the cost of the back guidance square steel material is saved after the design is simplified, the labor cost is welded, a non-standard size ALC special-purpose fixed part (connecting piece 3) is produced in a customized mode, the bottom of the S50 plate (ALC bottom plate 72) is fixed at the lower end, the upper end of the S50 plate is fixed on the ALC roof plate 74 through self-drilling screws, the construction process of welding the supporting square steel 903 is replaced, the special-purpose fixed part is arranged at the bottom of the S50 plate, the construction is convenient, the connection between the ALC bottom plate 72 and the ALC lateral vertical plate 73 is enhanced, and the construction efficiency is obviously improved;

3. the utility model aims to effectively control the cost; with the factory building construction project after improving and the construction project contrast of original workshop, the expense difference is as follows:

1 welder of original workshop construction project finishes 15 meters of vertical square steel welding and 15 meters of bracket welding of long beam every worker day, 1 other worker prepares materials and applies antirust paint, the workshop construction project does not need this work and expenses after improving;

the labor cost of the work is as follows: 680 meters gutter/15 meters completed per day =45.33 days completed 2 days x 45.33 x 400 yuan/day =36266 yuan;

the cost of the consumable is as follows: the square steel is 680 meters/2.2 meters/3 square steel sheets/plate, 0.35=324 meters, and the converted weight =1.86 tons;

680 meters/2.2 meters/3 angles per plate 0.1=92.7 meters converted weight =0.7 ton;

total 1.86+0.7=2.56 tons 4300 yuan/ton =11008 yuan;

the connecting piece 3 adopting the ALC special-purpose fixed part needs 927 x 1.15 yuan/1066 yuan;

the total cost of labor and materials for welding square steel is 36266+ 11008-.

Meanwhile, fig. 2 of the embodiment of the present application and fig. 8 of the prior art can be further compared, it can be seen that the node structure in the prior art needs to use the purlin beam 802 as a node for reinforcement, but the embodiment of the present application does not need.

With respect to the above embodiments, possible variations of the present invention are described below:

1. in the above embodiment, the number of the connecting members 3 is plural, and the number and the position arrangement of the connecting members 3 can be matched with the number and the positions of the fixing plates 22 in the gutter bracket 2 in a one-to-one correspondence.

2. In the above embodiment, the connecting members 3 are made of galvanized iron plates with a thickness of 1.2mm, but the utility model is not limited thereto, and the number and the specification of the connecting members 3 are arranged and designed according to actual construction design requirements.

3. In the above embodiment, the first fastening member 4 and the second fastening member 5 are self-drilling screws, and the third fastening member 6 is self-tapping screws, but the utility model is not limited thereto, and the first fastening member 4, the second fastening member 5 and the third fastening member 6 may be other fastening members such as fastening screws, bolts and the like commonly used in construction.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an assembled ALC board package gutter connection node structure for the support installation of gutter main part (1), the outside one side of gutter main part (1) is equipped with ALC side fascia (71), the bottom of gutter main part (1) is equipped with ALC bottom plate (72) that set up along gutter length direction, the inboard of gutter main part (1) is equipped with ALC curb plate (73) and ALC roof boarding (74), its characterized in that:

the connecting joint structure comprises a gutter bracket (2), a connecting piece (3), a first fastener (4), a second fastener (5) and a third fastener (6); wherein,

the gutter bracket (2) comprises two supports (21) which are arranged in parallel along the length direction of the gutter main body (1) and a fixing plate (22) which is fixed between the two supports (21) at intervals, the ALC base plate (72) is tiled on the gutter bracket (2), and the ALC base plate (72) and the gutter bracket (2) are fastened and connected through a first fastening piece (4) along the length direction of the gutter main body (1);

the connecting pieces (3) are used for positioning and connecting the ALC bottom plate (72) and the ALC side vertical plate (73), each connecting piece (3) comprises a plate-shaped main body (31) which abuts against the upper surface of the ALC bottom plate (72), a side plate (32) is arranged above the plate-shaped main body (31), an accommodating space (34) used for accommodating the ALC side vertical plate (73) is formed between each side plate (32) and the plate-shaped main body (31), a connecting plate (33) is arranged on one outward side of the accommodating space (34) of each plate-shaped main body (31), and the second fastening piece (5) penetrates through the connecting plate (33), the ALC bottom plate (72) and the gutter bracket (2) to enable the connecting plate (33), the ALC bottom plate (72) and the gutter bracket (2) to be fastened and connected;

the ALC roof panel (74) is positioned and installed on the inward side of the ALC side vertical plate (73), and the ALC side vertical plate (73) is fixedly connected with the ALC roof panel (74) through the third fastening piece (6).

2. The assembled ALC board package gutter connection node structure of claim 1, characterized in that: the support (21) is C-shaped steel, the fixing plate (22) is an angle steel, the length direction of the fixing plate (22) is perpendicular to the length direction of the support (21), and the fixing plate (22) is welded on the support (21) at intervals along the length direction of the support (21).

3. The fabricated ALC board-pack gutter connection node structure of claim 2, wherein: the specification of the C-shaped steel is C180 x 70 x 20 x 2.5, and the distance between the fixing plates (22) is 600 mm.

4. The fabricated ALC board-clad gutter connection node structure of claim 1, wherein: the first fastening piece (4) adopts a self-drilling screw, and the first fastening piece (4) is arranged at the distance of 600mm between the ALC bottom plate (72) and the gutter bracket (2).

5. The fabricated ALC board-clad gutter connection node structure of claim 1, wherein: the connecting piece (3) is formed by stamping and bending a galvanized iron piece with the thickness of 1.5 mm.

6. The fabricated ALC board-clad gutter connection node structure of claim 1, wherein: the number of the side plates (32) is two, the accommodating space (34) is provided with an upward opening (341), the two side plates (32) are respectively positioned on the inner side and the outer side of the ALC side vertical plate (73), and the height of the side plate (32) positioned on the inner side is lower than that of the side plate (32) positioned on the outer side.

7. The fabricated ALC board-clad gutter connection node structure of claim 1, wherein: the connecting plate (33) is provided with a mounting hole (331), and the second fastener (5) penetrates through the mounting hole (331) to enable the connecting plate (33) and the ALC bottom plate (72) to be fastened and connected.