CN116733158B - Drop-shaped shutter structure and construction method - Google Patents
Drop-shaped shutter structure and construction method Download PDFInfo
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- CN116733158B CN116733158B CN202310877936.1A CN202310877936A CN116733158B CN 116733158 B CN116733158 B CN 116733158B CN 202310877936 A CN202310877936 A CN 202310877936A CN 116733158 B CN116733158 B CN 116733158B
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- 238000005520 cutting process Methods 0.000 description 15
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- 239000012528 membrane Substances 0.000 description 4
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/003—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation with movable parts, e.g. pivoting panels, access doors
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
- E04B9/065—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members comprising supporting beams having a folded cross-section
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/22—Connection of slabs, panels, sheets or the like to the supporting construction
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/34—Grid-like or open-work ceilings, e.g. lattice type box-like modules, acoustic baffles
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The application relates to a water drop-shaped shutter structure and a construction method, wherein the structure comprises arched beams and water drop-shaped shutters, a plurality of connecting points are arranged on two sides of each arched beam at intervals, a plurality of arched beams are arranged at intervals, the water drop-shaped shutters are arranged between two adjacent arched beams and are connected with the arched beams through the connecting points, the water drop-shaped shutters are arranged at intervals, and connecting pieces are arranged between the arched beams and the connecting points and between the arched beams and the upper parts of the water drop-shaped shutters. According to the application, the integral shutter structure is divided into a plurality of sections, so that the on-site construction difficulty is reduced, the construction and installation of operators are facilitated, and the construction period is shortened. Meanwhile, the drip-shaped shutter manufactured by the blanking manufacturing method of the drip-shaped shutter has high mounting precision, and the adverse effect of accumulated deviation among all parts on the matching degree is greatly reduced. The arched girder and the drop-shaped shutter are connected into a whole through the connecting piece, so that the application has good structural strength and anti-seismic performance.
Description
Technical Field
The application relates to the technical field of building construction, in particular to a drop-shaped shutter structure and a construction method.
Background
In optical valley daylighting ceiling construction processes, to satisfy decorative effect and to want to build water droplet shape side and lead to steel tripe structure and decorate, steel tripe mounting height is between 27.6-38m, and overall length reaches hundred meters, and the size is great, and the installation degree of difficulty is big, and current steel tripe structure adopts welded connection mostly, and during the connection, need carry out accurate measurement to the size of connection structure, then need pass through processes such as cutting, and is very loaded down with trivial details to at high altitude work load is big, has certain danger.
In view of this, it is important to develop and design a drop-shaped shutter structure and a construction method that can solve the above technical problems.
Disclosure of Invention
Based on the above, it is necessary to provide a drop-shaped shutter structure to reduce the difficulty of site construction.
Meanwhile, a construction method for constructing the drop-shaped shutter structure is also provided.
The utility model provides a water droplet shape tripe structure, includes arched girder and water droplet shape tripe, arched girder both sides interval is provided with a plurality of tie points, and is a plurality of the arched girder interval sets up, water droplet shape tripe sets up between two adjacent arched girders, and it is connected with the arched girder through the tie point, and a plurality of water droplet shape tripe interval sets up, be provided with the connecting piece between arched girder and tie point and the upper portion of water droplet shape tripe.
As one preferable example of the structure of the drop-shaped louver in the present invention, two ends of the drop-shaped louver are provided with decorative plates, and the decorative plates are arranged along the arched girder.
As one preferable choice of the drop-shaped shutter structure, the connecting point and the arched girder are integrally formed, a first through hole is arranged at the position, far away from the arched girder end, of the connecting point, and a second through hole is arranged at the position, close to the arched girder end, of the connecting point.
As one preferable choice of the water drop-shaped shutter structure, the end part of the water drop-shaped shutter is provided with a cavity, the size of the cavity is matched with the size of the connecting point, and a third through hole is arranged at the position corresponding to the first through hole.
As one preferable mode of the drop-shaped shutter structure, the connecting piece comprises a vertical plate and a transverse plate which are connected with each other, an end plate is arranged between the vertical plate and the transverse plate, a fourth through hole is arranged at the position corresponding to the vertical plate and the second through hole, and a fifth through hole is arranged at the position corresponding to the transverse plate and the first through hole.
As one preferable choice of the drop-shaped shutter structure, a bulge is arranged at the joint of the bottom of the transverse plate and the connecting point.
As a preferable mode of the water drop-shaped shutter structure, rubber gaskets are arranged between the vertical plates and the arched beams, between the transverse plates and the connecting points and between the transverse plates and the water drop-shaped shutter.
A construction method of a drop-shaped shutter structure comprises the following steps:
Dividing the integral shutter structure into a plurality of sections along the length direction;
Blanking to manufacture each section of required drop-shaped shutter and arched girder;
Installing the arched girder at a design position;
Lifting the water drop-shaped shutter between two adjacent arched girders, adjusting the water drop-shaped shutter to enable the end parts of the water drop-shaped shutter to be buckled on the connecting points, connecting the arched girders and the water drop-shaped shutter into a whole through the connecting piece, repeating the water drop-shaped shutter installation step until the shutter structure installation is completed, and then sequentially constructing each shutter structure from one end to the other end;
After all the water drop-shaped shutters are installed, a decorative plate is installed.
As one preferable construction method of the water drop-shaped shutter structure, the blanking and manufacturing of the water drop-shaped shutter and arched beams comprises the steps of lofting, assembly part manufacturing, assembly correction, drilling of finished products and rust removal coating.
As one preferable mode of the construction method of the water-drop-shaped shutter structure, after the decorative plate is installed, the water-drop-shaped shutter and the decorative plate are removed for protection and packaging, and finally paint is replenished.
The invention has the beneficial effects that:
According to the invention, the integral shutter structure is divided into a plurality of sections, so that the on-site construction difficulty is reduced, the construction and installation of operators are facilitated, and the construction period is shortened. Meanwhile, the drip-shaped shutter manufactured by the blanking manufacturing method of the drip-shaped shutter has high mounting precision, and the adverse effect of accumulated deviation among all parts on the matching degree is greatly reduced. The arched girder and the drop-shaped shutter are connected into a whole through the connecting piece, so that the invention has good structural strength and anti-seismic performance.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a plan layout of a water droplet-shaped louver according to an embodiment of the present application;
FIG. 2 is a schematic view of a central axis section of an embodiment of the present application;
FIG. 3 is a schematic view of a connection node between an arched girder and a drop-shaped shutter according to an embodiment of the present application;
FIG. 4 is a schematic view of a connection point structure according to an embodiment of the present application;
FIG. 5 is a schematic view of a connector according to an embodiment of the present application;
FIG. 6 is a second schematic view of a connector according to an embodiment of the present application;
FIG. 7 is a schematic view of the end structure of a droplet-shaped louver according to an embodiment of the present application;
reference numerals illustrate:
1. arched beams; 11. a second through hole; 2. a connection point; 21. a first through hole; 3. drop-shaped louver; 31. a third through hole; 4. a connecting piece; 41. a riser; 411. a fourth through hole; 42. a cross plate; 421. a fifth through hole; 422. a protrusion; 43. an end plate; 5. and (3) a decorative plate.
Detailed Description
In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Example 1
The embodiment provides a drop-shaped shutter structure, as shown in fig. 1 and 2, including multistage drop-shaped shutter structure, every section drop-shaped shutter structure all includes arched girder 1 and drop-shaped shutter 3, the both sides interval of arched girder 1 is provided with a plurality of rather than vertically tie point 2, and a plurality of arched girder 1 interval sets up, and a plurality of drop-shaped shutter 3 sets up between two adjacent arched girders 1, and it is connected with arched girder 1 through tie point 2, and a plurality of drop-shaped shutter 3 interval sets up, as shown in fig. 3, be provided with connecting piece 4 between the upper portion of arched girder 1 and tie point 2 and drop-shaped shutter 3, arched girder 1 and drop-shaped shutter 3 are connected into whole through the connecting piece.
In this embodiment, the both ends of drop-shaped tripe 3 are provided with decorative board 5, decorative board 5 sets up along arched girder 1, with tie point 2 and drop-shaped tripe 3 junction and connecting piece 4 cladding wherein, make overall structure more pleasing to the eye.
In this embodiment, as shown in fig. 4, the integral molding of the connection point 2 and the arched beam 1 has good structural strength, and is not easy to break, the end of the connection point 2 away from the arched beam 1 is provided with a plurality of first through holes 21, and the position of the connection point 2, which is close to the arched beam 1 above the end of the arched beam 1, is provided with a plurality of second through holes 11.
In this embodiment, as shown in fig. 5, the connecting member 4 includes a riser 41 and a cross plate 42 that are connected to each other, the riser 41 has a first groove that is matched with a part of the structure of the arched girder 1, the cross plate 42 has a second groove that is matched with a part of the structure of the connecting point 2 and the drop-shaped louver 3, an end plate 43 for enhancing the structural strength of the connecting member 4 is disposed between the riser 41 and the cross plate 42, a fourth through hole 411 is disposed at a position corresponding to the riser 41 and the second through hole 11, and a fifth through hole 421 is disposed at a position corresponding to the cross plate 42 and the first through hole 21.
The first through hole 21 and the second through hole 11 are bolt holes in the present embodiment, and the third through hole 31, the fourth through hole 411 and the fifth through hole 421 are elongated bolt holes for easy installation.
In this embodiment, after the drop-shaped shutter 3 is connected to the connection point 2, a portion of the connection portion between the second groove of the transverse plate 42 of the connection member 4 and the connection point 2 has a certain height difference, as shown in fig. 6, a protrusion 422 is disposed at a connection position between the bottom of the transverse plate 42 and the connection point 2, so that the connection is more stable, and the gap is reduced.
In this embodiment, as shown in fig. 7, the end of the drip-shaped shutter 3 is provided with a cavity, the end of the cavity far away from the drip-shaped shutter 3 and the lower part thereof are provided with openings, the size of the cavity is matched with the size of the end of the connecting point 2 including the first through hole 21, and the positions of the two sides of the cavity corresponding to the first through hole 21 are provided with third through holes 31.
In this embodiment, rubber gaskets are respectively disposed between the vertical plate 41 and the arched beam 1, between the transverse plate 42 and the connection point 2, and between the drop-shaped louvers 3, and the elasticity and friction of rubber are utilized to play a role in buffering, so that the damage caused by hard impact between the components when the vibration is received is reduced, and meanwhile, the friction between the structures is improved.
Example 2
The embodiment provides a construction method of a drop-shaped shutter structure, which comprises the following steps:
S1: dividing the integral shutter structure into a plurality of sections along the length direction;
S2: the manufacturing method comprises the steps of blanking to manufacture each section of required water-drop-shaped shutter 3 and arched beam 1, wherein the blanking to manufacture each section of required water-drop-shaped shutter 3 and arched beam 1 comprises the steps of lofting, assembly part manufacturing, assembly correction, finished product drilling and rust removal coating.
The lofting comprises the following steps:
the lofting must be carried out on a solid and flat steel platform, according to the drawing requirements, 1:1, a large sample graph is discharged on a steel platform, and a steel ruler for lofting is inspected and cannot be replaced at will. And considering shrinkage of the welding line and machining allowance of cutting during lofting. The lofting diagram can be fed after being checked without errors. The total pre-placing shrinkage of the steel structure is 10-20 mm according to the conditions of the components.
The manufacturing assembly part specifically comprises the following steps:
Carefully checking the materials, marking out processing positions such as cutting, drilling and the like on the materials, stamping a sample, marking out part numbers and the like, and performing cutting in a number according to a batching table, so that the materials are saved as much as possible. And adding appropriate cutting content according to the thickness of the material and the cutting method.
The allowable deviation of lofting and template (sample bar), sizing, gas cutting and mechanical shearing should be in accordance with the specifications of tables 1,2, 3 and 4, respectively.
TABLE 1
TABLE 2
TABLE 3 Table 3
Note that t is the thickness of the cut surface.
TABLE 4 Table 4
The multi-head automatic cutting machine, the semi-automatic cutting machine, the combined punching and shearing machine and the partial manual cutting are adopted. Before cutting, rust, greasy dirt and the like in a cutting area on the surface of the steel should be removed. After cutting, the fracture must not have cracks and a burr larger than 1mm, and the edge should be cleaned of molten tumor, splash, burr, etc. The allowance of the planing of the gas cutting or mechanical shearing part is not less than 2.0mm when the part is subjected to edge processing, and the allowance of the edge processing is in accordance with the specification of Table 5.
TABLE 5
The deformation occurring during the blanking process can be performed by a combination of mechanical correction and flame correction, and for smaller sections, the mechanical and flame correction beyond the mechanical limits is available. In the correction, the heating temperature should not exceed 900 ℃.
And (3) hole making is carried out after the assembly part (connecting piece) falls off. Class a and class B bolt holes (class I holes) should have an H12 accuracy, the hole wall surface roughness Ra should not be greater than 12.5 μm, and the hole wall surface roughness Ra of class C bolt holes (class I holes) should not be greater than 25 μm. The allowable deviation of the class C bolt holes and the allowable deviation of the bolt hole pitch should meet the specifications of table 6 and table 7, respectively. When the allowable deviation of the bolt hole exceeds the regulation, the steel plate is not needed to be filled, and the bolt hole can be used for re-drilling after repair welding of welding rods with matched base material materials.
TABLE 6
TABLE 7
The assembly correction includes the steps of:
before assembly, the tire membrane is manufactured according to the section of the component and is arranged in sections according to the length of the component. After the tire membrane is manufactured, assembling is started, spot welding is started after the tire membrane is fixed by a steel wedge and a clamp, and the tire membrane is taken out after the spot welding is finished, wherein the dimensional tolerance of each part accords with the GB50205-95 (4.8) specification. The assembly of the steel components is carried out on a firm and flat steel platform, and the deflection of the components is strictly controlled during the assembly.
Before welding, the objects causing welding defects, such as oil stains, dirt and the like, near the welding area should be cleaned.
During welding, a welder should observe the welding process and cannot freely weld and strike an arc on a base metal at a welding path. The multi-layer welding is preferably continuous welding, each layer of welding bead should be cleaned and checked in time after the welding, and the welding is carried out after the defect is removed.
The external dimension of the welding seam accords with the specification of the current national standard of the external dimension of the welding seam of the steel structure, and the internal defect classification of the welding joint accords with the specification of the current national standard of the manual ultrasonic flaw detection method of the welding seam and the flaw detection result classification.
The finished product drilling and derusting comprises the following steps:
When in drilling, the drill bit is vertical to the hole surface of the component, the hole site is required to be marked with a cross line, a sample hole is punched, and for the bolt hole, due to the large number of holes and high quality requirement, the drilling and molding hole is adopted, and the hole cleaning and the hole edge to edge are required after the drilling. The hole making method includes two methods, namely hole punching and hole drilling, wherein holes in the rigid frame are drilled, and the purlines and the node plates of the supporting parts can be punched on a punch.
After the steel structural member is manufactured in a workshop and accepted, the edge slag hanging caused by gas cutting, edge burrs sheared by plates, burrs caused by hole making, electric welding flash and the like are removed by an angle grinder.
And (3) carrying out sand blasting and rust removal on the steel structural member until the natural color of the metal steel is exposed, and timely brushing antirust primer.
The paint adopts a manual painting method. The priming paint construction is carried out in factories, steel components are transported to the site to be hoisted, steel structure cleaning is carried out, and antirust paint is supplemented.
S3: the arched girder 1 is installed at a design position, the completed steel structure is measured and rechecked before the arched girder 1 is installed, the deviation condition is mainly checked, the actual condition of the site is fed back to a newly built model diagram, typesetting is carried out according to the actual condition of the site according to a drawing, and after the typesetting diagram is confirmed, a grid division net of the water drop-shaped shutters 3 is popped up at two sides of the arched girder. During installation, the customized arched girder 1 is firstly processed and formed in a processing factory according to the field measurement layout, the arched girder 1 is installed according to the construction drawing and the elastic wires, the positions, the intervals and the number of the arched girders 1 are in accordance with the design and the installation construction requirements, and the arched girder 1 is firmly fixed with a steel structure. After the arched girder 1 is installed, rechecking is carried out to ensure that the verticality of the arched girder 1 is correct.
S4: the automobile crane is lifted to the central position of the installation area, the falling feet are fixed, the suspension arm is lowered to the lowest position, the drop-shaped shutter 3 is lifted into the automobile suspension arm end clamp by the automobile crane, the drop-shaped shutter 3 is lifted to the installation position between two adjacent arched girders 1 in a micro-step mode, the end portions of the drop-shaped shutter 3 are buckled on the connection points 2, the arched girders 1 and the drop-shaped shutter 3 are connected into a whole through the connecting pieces 4, the installation steps of the drop-shaped shutter 3 are repeated until the installation of the section of shutter structure is completed, and then each section of shutter structure is sequentially constructed from one end to the other end.
S5: after the installation of all the water-drop-shaped shutters 3 is completed, the decorative plate 5 is installed, after the decorative plate 5 is installed, the water-drop-shaped shutters 3 and the decorative plate 5 are removed for protection packaging, and finally paint is replenished.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (8)
1. A construction method of a drop-shaped shutter structure is characterized in that,
The method is realized by utilizing a drop-shaped shutter structure,
The water drop-shaped shutter structure comprises arched beams (1) and water drop-shaped shutters (3), a plurality of connecting points (2) are arranged on two sides of each arched beam (1) at intervals, a plurality of arched beams (1) are arranged at intervals, each water drop-shaped shutter (3) is arranged between two adjacent arched beams (1) and connected with each arched beam (1) through each connecting point (2), a plurality of water drop-shaped shutters (3) are arranged at intervals, connecting pieces (4) are arranged between each arched beam (1) and the upper parts of the connecting points (2) and the water drop-shaped shutters (3), decorative plates (5) are arranged at two ends of each water drop-shaped shutter (3), and each decorative plate (5) is arranged along each arched beam (1);
the construction method of the water drop-shaped shutter structure comprises the following steps:
Dividing the integral shutter structure into a plurality of sections along the length direction;
Blanking to manufacture each section of required drop-shaped shutter (3) and arched girder (1);
installing the arched girder (1) at a design position;
lifting the water drop-shaped shutters (3) between two adjacent arched girders (1), adjusting the water drop-shaped shutters (3) to enable the end parts of the water drop-shaped shutters to be buckled on the connecting points (2), connecting the arched girders (1) and the water drop-shaped shutters (3) into a whole through the connecting piece (4), repeating the installation steps of the water drop-shaped shutters (3) until the installation of the section of shutter structure is completed, and then sequentially constructing each section of shutter structure from one end to the other end;
After all the water drop-shaped shutters (3) are installed, a decorative plate (5) is installed.
2. The construction method of the drop-shaped shutter structure according to claim 1, wherein the connection point (2) and the arched beam (1) are integrally formed, a first through hole (21) is formed in the end, away from the arched beam (1), of the connection point (2), and a second through hole (11) is formed in the position, close to the arched beam (1) above the end, of the connection point (2).
3. Construction method of a drop-shaped shutter structure according to claim 1, characterized in that the end of the drop-shaped shutter (3) is provided with a cavity, the size of which matches the size of the connection point (2), and that a third through hole (31) is provided at a position corresponding to the first through hole (21).
4. Construction method of a drop-shaped blind structure according to claim 1, characterized in that the connecting piece (4) comprises a riser (41) and a cross plate (42) which are connected with each other, an end plate (43) is arranged between the riser (41) and the cross plate (42), a fourth through hole (411) is arranged at the corresponding position of the riser (41) and the second through hole (11), and a fifth through hole (421) is arranged at the corresponding position of the cross plate (42) and the first through hole (21).
5. The construction method of the drop-shaped shutter structure according to claim 4, wherein a protrusion (422) is arranged at the connection position of the bottom of the transverse plate (42) and the connection point (2).
6. The construction method of the drop-shaped shutter structure according to claim 4, wherein rubber gaskets are arranged between the vertical plates (41) and the arched beams (1), between the transverse plates (42) and the connecting points (2) and between the transverse plates and the drop-shaped shutter (3).
7. The construction method of the drop-shaped shutter structure according to claim 1, wherein the blanking process for manufacturing the drop-shaped shutter (3) and the arched beam (1) required by each section comprises the steps of lofting, assembly part manufacturing, assembly correction, finished product drilling and rust removal coating.
8. The construction method of the water-drop-shaped shutter structure according to claim 1, wherein after the decorative plate (5) is installed, the water-drop-shaped shutter (3) and the decorative plate (5) are removed for protection packaging, and finally paint is added.
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