CN113982129A - Positioning connection structure of assembly type steel structure node and connection method thereof - Google Patents
Positioning connection structure of assembly type steel structure node and connection method thereof Download PDFInfo
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- CN113982129A CN113982129A CN202111358809.8A CN202111358809A CN113982129A CN 113982129 A CN113982129 A CN 113982129A CN 202111358809 A CN202111358809 A CN 202111358809A CN 113982129 A CN113982129 A CN 113982129A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000010276 construction Methods 0.000 claims abstract description 27
- 238000013461 design Methods 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000011161 development Methods 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 abstract description 2
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- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
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- 230000006978 adaptation Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
- E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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Abstract
The invention provides a positioning connection structure of an assembly type steel structure node and a connection method thereof, belonging to the technical field of building construction, the structure comprises upright posts, cross beams and wall surface purlins, the upright posts and the cross beams are all made of I-steel, two ends of the upright posts are respectively provided with a connecting plate, one side of each connecting plate is symmetrically provided with two groups of first connecting pieces and two groups of second connecting pieces, the middle parts of the upright posts are provided with purlin clamping seats, the cross beams are arranged at the tops of the upright posts and are vertically arranged with the upright posts, two ends of the cross beams are respectively provided with a connecting body which is connected with the connecting plates by bolts, the wall surface purlins are C-shaped steel, two ends of the wall surface purlins are respectively connected with the purlin clamping seats on the two adjacent upright posts by bolts, two groups of brace are respectively arranged between the two adjacent groups of purlins, the method adopts bolt connection to replace welding, avoids adverse effects brought by on-site welding construction, and improves the assembly degree of a building by certain structural design, is beneficial to the popularization and the development of the assembled steel structure.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a positioning connection structure of an assembly type steel structure node and a connection method thereof.
Background
With the rapid development of national economy, the traditional construction mode is not suitable for the further development of the construction industry, the industrial assembly type construction technology is taken as a basis, the industrial transformation and upgrading are integrally promoted to the industry from multiple dimensions, the industrial assembly type steel structure building is an effective way for promoting the industrial transformation and upgrading of the building, the development of the Chinese full-life green building and the solution of the current surplus steel capacity is realized, meanwhile, the industrial assembly type steel structure building is a necessary way for realizing the modernization of the construction industry in China, and the prefabricated assembly type building becomes a development hotspot in such a large environment.
The steel structure building realizes the assembly usually through beam column nodal connection, and the form that beam column rigid connection node adopted among traditional steel frame has stud welding mixed connection, all weld, full bolt, and these three kinds of connection forms also belong to generalized assembled connected node form. The former two connection forms are widely applied, but the welding quality is difficult to stably control due to the influence of factors such as environment, worker construction level and the like, the construction period is long, the construction condition is limited, the rigid node has extremely poor stability when encountering natural disasters such as extra-large earthquakes and the like, potential safety hazards are buried in the stress performance of the node connection, and therefore the existing connection structure needs to be improved.
Disclosure of Invention
The embodiment of the invention provides a positioning connection structure of an assembly type steel structure node and a connection method thereof, wherein bolt connection is adopted to replace welding, adverse effects caused by field welding construction are avoided, the assembly degree of a building is improved through a certain structural design, and the popularization and development of the assembly type steel structure are facilitated.
In view of the above problems, the technical solution proposed by the present invention is:
the invention provides a positioning connection structure of an assembly type steel structure node, which comprises upright posts, cross beams and wall purlins, wherein the upright posts and the cross beams are all made of I-steel, connecting plates are arranged at two ends of the upright posts, two groups of first connecting pieces and two groups of second connecting pieces are symmetrically arranged at one side of each connecting plate, purlin clamping seats are arranged at the middle parts of the upright posts, the cross beams are arranged at the tops of the upright posts and are perpendicular to the upright posts, connecting bodies are arranged at two ends of the cross beams and are connected with the connecting plates through bolts, the wall purlins are C-shaped steel and are horizontally arranged, the number of layers of the wall purlins is matched with the height of the upright posts, the wall purlins are distributed in an equidistant array, and two ends of the wall purlins are respectively connected with the purlin clamping seats on two adjacent groups of the upright posts through bolts, two groups of braces are arranged between the two adjacent wall surface purlines.
As a preferable technical scheme of the invention, the connecting plate is provided with four groups of first positioning grooves which are respectively parallel to four sides of the connecting plate, and the inner sides of the first positioning grooves are provided with first threaded holes.
As a preferred technical solution of the present invention, the first connecting member and the second connecting member are both in an "L" shape, one side of the first connecting member is provided with a first positioning block, one side of the second connecting member is provided with a second positioning block, and the first positioning block and the second positioning block are both embedded in the first positioning groove and are in clearance fit with each other.
As a preferred technical solution of the present invention, one side of the first connecting member abuts against the connecting plate and is connected to the connecting plate through the first threaded hole by a bolt, the other side of the first connecting member is connected to the side of the column by a bolt, one side of the second connecting member abuts against the connecting plate and is connected to the connecting plate through the first threaded hole by a bolt, and the other side of the second connecting member is embedded in the i-shaped structure of the column and is connected to the column by a bolt.
As a preferred technical solution of the present invention, the connecting body is a hollow tubular structure, and both ends of the connecting body are provided with connecting flanges, the connecting flanges are connected with the connecting plates by bolts, four sides of the connecting body are provided with second positioning grooves and second threaded holes, and the second positioning grooves and the second threaded holes have the same structures as the first positioning grooves and the first threaded holes.
As a preferable technical solution of the present invention, a connection manner of the beam and the connecting body is the same as a connection manner of the pillar and the connecting plate.
According to a preferable technical scheme, the purlin clamping seat is of a U-shaped structure, the inner wall of the purlin clamping seat is abutted to the outer side edge of the upright post, three outer side edges of the purlin clamping seat are provided with clamping grooves, and the clamping grooves are of a wedge-shaped structure.
According to a preferable technical scheme, two ends of the wall surface purline are respectively provided with a fixing piece, the fixing pieces are arranged on the opening sides of the wall surface purline, a clamping block is arranged on the outer side of each fixing piece, the clamping blocks are embedded in the clamping grooves, and the fixing pieces and the clamping grooves are intermittently matched.
According to a preferred technical scheme, inclined pull holes are formed in the short edges of the wall purlins, two groups of braces are distributed in a crossed mode, screw rods are arranged at two ends of each brace, brace connecting pieces are connected to the screw rods, and the other sides of the brace connecting pieces are connected with the inclined pull holes through bolts.
On the other hand, the positioning and connecting method of the assembled steel structure node comprises the following steps:
s1, material preparation: prefabricating and processing a first connecting piece, a second connecting piece and a purline clamping seat in a factory according to the requirements of a design drawing, and correspondingly arranging a positioning groove and a threaded hole on the connecting plate and the connecting body;
s2, hoisting a steel structure: transporting the prefabricated parts to a construction site, utilizing hoisting equipment to firstly connect and fasten a connecting plate at the bottommost layer of the stand column and a pile foundation bolt, hoisting the stand column, connecting the stand column and the connecting plate by using a first connecting piece and a second connecting piece by using bolts, then fixedly connecting the connecting body and the connecting plate at the top of the stand column, hoisting the cross beam, and fixedly connecting two ends of the cross beam and the connecting body bolt to complete the construction of the steel structure main body frame;
s3, purlin positioning: the clamping blocks on the wall purlines are clamped into the clamping grooves, the purline clamping seats are connected with the fixing pieces and the stand column bolts according to the elevation of construction drawings, the heights of two ends of the wall purlines are kept consistent, the brace connecting pieces are connected with the oblique pull holes through bolts, then the screws at two ends of the braces are fixedly connected with the brace connecting piece nuts, the braces are arranged in a crossed mode and connected, and steel structure assembly connection is completed.
Compared with the prior art, the invention has the beneficial effects that:
(1) the steel structure nodes are connected by bolts, so that the construction is convenient and quick, the construction efficiency is improved, the labor is saved, the construction cost is reduced, and the construction period is shortened;
(2) the connecting pieces can be prefabricated and processed, the structure is simple, the processing precision requirement is low, batch production can be realized, the cost is reduced, and the economic benefit is high;
(3) the steel structure joint is firm in connection, the assembly construction operation is realized, the construction quality is easy to control, the influence of other factors is avoided, the construction does not need professional technical talents, and the operation is simple and easy to operate.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
FIG. 1 is a schematic structural view of a positioning and connecting structure of an assembled steel structural joint disclosed by the invention;
FIG. 2 is a schematic diagram of the exploded structure at A in FIG. 1;
FIG. 3 is a schematic diagram of the exploded structure at B in FIG. 1;
FIG. 4 is a schematic diagram of the exploded structure at C in FIG. 1;
FIG. 5 is a schematic view of a wall purlin of the present disclosure;
FIG. 6 is a flow chart illustrating a positioning and connecting method for an assembled steel structural node according to the present disclosure;
description of reference numerals: 100-column; 101-a connecting plate; 1011-first positioning groove; 1012-first threaded hole; 102-a first connector; 1021-a first positioning block; 103-a second connection; 1031-a second positioning block; 104-purlin cassette; 1041-a card slot; 200-a cross beam; 201-a linker; 2011-attachment flange; 2012-a second positioning slot; 2013-a second threaded hole; 300-wall purlin; 301-a fixing sheet; 3011-a fixture block; 3012-inclined drawing hole; 302-braces; 3021-screw; 3022-brace attachment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
Referring to the attached drawings 1-5, the invention provides a technical scheme: a positioning and connecting structure of an assembly type steel structure node comprises a vertical column 100, a cross beam 200 and wall surface purlins 300, wherein the vertical column 100 and the cross beam 200 are made of I-steel, the I-steel is high in rigidity, high in bending resistance, low in cost and high in cost performance, two ends of the vertical column 100 are respectively provided with a connecting plate 101, the bottommost connecting plate 101 is used for fixing a pile foundation, the top connecting plate 101 is used for assembling and splicing with an upper vertical column 100 or the cross beam 200, one side of the connecting plate 101 is symmetrically provided with two groups of first connecting pieces 102 and two groups of second connecting pieces 103, the four groups of connecting pieces are respectively arranged on the four sides of the vertical column 100 to limit and fix the vertical column 100 and prevent moving and displacement, the middle part of the vertical column 100 is provided with a purlin clamping seat 104, the purlin clamping seat 104 is used for fixedly supporting the wall surface purlins 300, the cross beam 200 is arranged on the top of the vertical column 100 and is perpendicular to the vertical column 100, two ends of the cross beam 200 are respectively provided with a connecting body 201, connector 201 and connecting plate 101 bolted connection, connector 201 sets up in crossbeam 200 both ends, it is more convenient to make the hoist and mount of crossbeam 200 connect, wall purlin 300 is "C" shaped steel, "C" shaped steel dead weight is light, the structural stability is high, the pliability is good, convenient construction, the level that is of wall purlin 300 sets up, the number of piles of wall purlin 300 and stand 100's high looks adaptation, wall purlin 300 equidistance array distributes, wall purlin 300 is used for fixed wall panel, and play certain auxiliary stay connection effect, wall purlin 300's both ends respectively with the purlin cassette 104 bolted connection on two sets of adjacent stands 100, all be provided with two sets of brace 302 between the two sets of adjacent wall purlins 300 from top to bottom, the brace 302 is used for adjusting and controlling the stability of two sets of adjacent wall purlins 300, reduce the lateral deformation and twist reverse of structure, improve the structure bearing capacity.
The embodiment of the invention is also realized by the following technical scheme.
In the embodiment of the present invention, a first positioning slot 1011 is formed on the connecting plate 101, four sets of the first positioning slots 1011 are provided, and are respectively parallel to four sides of the connecting plate 101, a first threaded hole 1012 is formed on the inner side of each first positioning slot 1011, each of the first connecting member 102 and the second connecting member 103 is in an "L" shape, a first positioning block 1021 is provided on one side of the first connecting member 102, a second positioning block 1031 is provided on one side of the second connecting member 103, the first positioning block 1021 and the second positioning block 1031 are embedded in the first positioning slot 1011 and are in clearance fit, one side of the first connecting member 102 abuts against the connecting plate 101 and is connected with the side of the upright 100 through the first threaded hole 1012, the other side of the first connecting member 102 abuts against the connecting plate 101 and is connected with the connecting plate 101 through the first threaded hole 1012, the other side of the second connecting member 103 is embedded in the i-shaped structure of the upright 100, and with stand 100 bolted connection, the relative position of stand 100 and connecting plate 101 can be fixed in the cooperation of locating piece and constant head tank, and all pass through bolt-up connection between stand 100, connecting plate 101 and first connecting piece 102 and second connecting piece 103, the assembly is stable firm, and the step is simple understandable.
In the embodiment of the invention, the connecting body 201 is a hollow tubular structure, the two ends of the connecting body are respectively provided with the connecting flange 2011, the connecting flange 2011 is in bolt connection with the connecting plate 101, the four sides of the connecting body 201 are respectively provided with the second positioning groove 2012 and the second threaded hole 2013, the second positioning groove 2012 and the second threaded hole 2013 are the same as the first positioning groove 1011 and the first threaded hole 1012 in structure, the connecting mode of the cross beam 200 and the connecting body 201 is the same as the connecting mode of the upright post 100 and the connecting plate 101, the assembly is simpler due to the same structure and the same connecting mode, the operation is streamlined, the construction speed can be improved, and the time cost can be saved.
In the embodiment of the invention, the purlin clamping seat 104 is in a U-shaped structure, the inner wall of the purlin clamping seat 104 is abutted against the outer side edge of the upright post 100, three outer side edges of the purlin clamping seat 104 are provided with clamping grooves 1041, the clamping grooves 1041 are in a wedge-shaped structure, two ends of the wall purlin 300 are provided with fixing pieces 301, the fixing pieces 301 are arranged on the opening sides of the wall purlin 300, the outer sides of the fixing pieces 301 are provided with clamping blocks 3011, the clamping blocks 3011 are embedded in the clamping grooves 1041 and are intermittently matched with each other, and the clamping blocks 3011 are firmly embedded by the wedge-shaped structure of the clamping grooves 1041, so that the wall purlin 300 is more firmly installed and is not easy to deform.
In the embodiment of the invention, diagonal draw holes 3012 are arranged on the short edges of the wall purlins 300, two groups of braces 302 are distributed in a cross manner, screw rods 3021 are arranged at two ends of the braces 302, brace connecting pieces 3022 are connected to the screw rods 3021, the other sides of the brace connecting pieces 3022 are connected with the diagonal draw holes 3012 through bolts, and the four corners of the upper and lower groups of wall purlins 300 are connected in an inclined manner through the cross distributed braces 302, so that the stability of a steel structure is better.
Example two
Referring to fig. 6, another positioning and connecting method for an assembled steel structure node according to an embodiment of the present invention includes the following steps:
s1, material preparation: prefabricating and processing a first connecting piece 102, a second connecting piece 103 and a purline clamping seat 104 according to the requirements of design drawings in a factory, and correspondingly arranging positioning grooves and threaded holes on a connecting plate 101 and a connecting body 201;
s2, hoisting a steel structure: transporting the prefabricated parts to a construction site, firstly connecting and fastening a connecting plate 101 at the bottommost layer of the upright 100 and a pile foundation bolt by using hoisting equipment, hoisting the upright 100, connecting the upright 100 and the connecting plate 101 by using a first connecting piece 102 and a second connecting piece 103, fixedly connecting a connecting body 201 and the connecting plate 101 at the top of the upright 100, hoisting a cross beam 200, and fixedly connecting two ends of the cross beam 200 and the connecting body 201 by using bolts to complete the construction of a steel structure main body frame;
s3, purlin positioning: clamping block 3011 on wall purline 300 is clamped into clamping groove 1041, and according to the elevation of construction drawing, purline clamping seat 104 together with fixing sheet 301 is bolted with upright 100, the heights of two ends of wall purline 300 are kept consistent, brace connecting piece 3022 is bolted with inclined pull hole 3012, then screw rod 3021 and brace connecting piece 3022 nuts at two ends of brace 302 are fastened and connected, brace 302 is arranged in a crossed manner, and steel structure assembly connection is completed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The positioning and connecting structure of the assembled steel structure node is characterized by comprising a stand column (100), a cross beam (200) and wall purlins (300), wherein the stand column (100) and the cross beam (200) are all made of I-steel, connecting plates (101) are arranged at two ends of the stand column (100), two groups of first connecting pieces (102) and two groups of second connecting pieces (103) are symmetrically arranged on one side of each connecting plate (101), a purlin clamping seat (104) is arranged in the middle of the stand column (100), the cross beam (200) is arranged at the top of the stand column (100) and is perpendicular to the stand column (100), connecting bodies (201) are arranged at two ends of the cross beam (200), the connecting bodies (201) are connected with the connecting plates (101) through bolts, the wall purlins (300) are made of C-shaped steel, and the wall purlins (300) are horizontally arranged, the number of layers of the wall surface purlines (300) is matched with the height of the upright columns (100), the wall surface purlines (300) are distributed in an equidistant array mode, two ends of the wall surface purlines (300) are adjacent to two groups of the upright columns (100), the purline clamping seats (104) are connected through bolts, and two groups of braces (302) are arranged between the wall surface purlines (300) in an up-and-down adjacent mode.
2. The positioning and connecting structure of the assembled steel structure node according to claim 1, wherein the connecting plate (101) is provided with a first positioning groove (1011), the first positioning groove (1011) is provided with four groups and is respectively parallel to four sides of the connecting plate (101), and the inner side of the first positioning groove (1011) is provided with a first threaded hole (1012).
3. The positioning and connecting structure of the assembled steel structure node according to claim 2, wherein the first connecting member (102) and the second connecting member (103) are both in an L-shaped structure, a first positioning block (1021) is arranged on one side of the first connecting member (102), a second positioning block (1031) is arranged on one side of the second connecting member (103), and the first positioning block (1021) and the second positioning block (1031) are both embedded in the first positioning groove (1011) and are in clearance fit.
4. The positioning and connecting structure of the assembled steel structure node according to claim 3, wherein one side of the first connecting member (102) abuts against the connecting plate (101) and is bolted through the first threaded hole (1012), the other side of the first connecting member (102) is bolted to the side of the upright (100), one side of the second connecting member (103) abuts against the connecting plate (101) and is bolted through the first threaded hole (1012), and the other side of the second connecting member (103) is embedded in the I-shaped structure of the upright (100) and is bolted to the upright (100).
5. The positioning and connecting structure of the assembled steel structure node according to claim 4, wherein the connecting body (201) is a hollow tubular structure, and two ends of the connecting body are provided with connecting flanges (2011), the connecting flanges (2011) are in bolt connection with the connecting plate (101), four sides of the connecting body (201) are provided with a second positioning groove (2012) and a second threaded hole (2013), and the second positioning groove (2012) and the second threaded hole (2013) are the same as the first positioning groove (1011) and the first threaded hole (1012).
6. The positioning and connecting structure of the fabricated steel structural node according to claim 1, wherein the beam (200) and the connecting body (201) are connected in the same manner as the columns (100) and the connecting plates (101).
7. The positioning and connecting structure of the assembly type steel structure node according to claim 1, wherein the purlin clamping seat (104) is of a U-shaped structure, the inner wall of the purlin clamping seat (104) is abutted to the outer side edge of the upright post (100), three outer side edges of the purlin clamping seat (104) are provided with clamping grooves (1041), and the clamping grooves (1041) are of a wedge-shaped structure.
8. The positioning and connecting structure of the assembly type steel structure node according to claim 7, wherein fixing plates (301) are arranged at two ends of the wall purline (300), the fixing plates (301) are arranged on the opening side of the wall purline (300), a clamping block (3011) is arranged on the outer side of each fixing plate (301), and the clamping blocks (3011) are embedded in the clamping grooves (1041) and are intermittently matched with each other.
9. The positioning and connecting structure of the assembled steel structure nodes as claimed in claim 1, wherein the short edges of the wall purlins (300) are provided with inclined pull holes (3012), two groups of the braces (302) are distributed in a cross manner, both ends of the braces (302) are provided with screw rods (3021), the screw rods (3021) are connected with brace connecting pieces (3022), and the other sides of the brace connecting pieces (3022) are in bolt connection with the inclined pull holes (3012).
10. A positioning and connecting method of an assembly type steel structure node is applied to the positioning and connecting structure of the assembly type steel structure node of any one of claims 1 to 9, and is characterized by comprising the following steps:
s1, material preparation: prefabricating and processing a first connecting piece (102), a second connecting piece (103) and a purline clamping seat (104) according to the requirements of design drawings in a factory, and correspondingly arranging positioning grooves and threaded holes on a connecting plate (101) and a connecting body (201);
s2, hoisting a steel structure: transporting the prefabricated parts to a construction site, firstly connecting and fastening a connecting plate (101) at the bottommost layer of the upright post (100) and a pile foundation bolt by using hoisting equipment, hoisting the upright post (100), connecting the upright post (100) and the connecting plate (101) by using a first connecting piece (102) and a second connecting piece (103), fixedly connecting a connecting body (201) and the connecting plate (101) at the top of the upright post (100), hoisting a cross beam (200), and fixedly connecting two ends of the cross beam (200) and the connecting body (201) by using bolts to complete the construction of a steel structure main body frame;
s3, purlin positioning: clamping block (3011) on wall purlin (300) is clamped into clamping groove (1041), and according to construction drawing elevation, purlin clamping seat (104) and fixing piece (301) are connected with upright post (100) through bolts, the heights of two ends of wall purlin (300) are kept consistent, brace connecting piece (3022) and inclined pull hole (3012) are connected through bolts, then screw rods (3021) at two ends of brace (302) are connected with brace connecting piece (3022) through nuts in a fastening mode, brace (302) are connected in a cross arrangement mode, and steel structure assembly connection is completed.
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| CN111677126A (en) * | 2020-06-15 | 2020-09-18 | 安徽跨宇钢结构网架工程有限公司 | H-shaped steel column and base assembly type node and construction method |
| CN212866332U (en) * | 2020-06-24 | 2021-04-02 | 东莞市新世纪重钢有限公司 | Steel construction factory building |
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| CN211257306U (en) * | 2019-11-14 | 2020-08-14 | 国网安徽众兴电力设计院有限公司 | Wedge-shaped clamping groove connection assembly type steel frame beam column joint |
| CN111677126A (en) * | 2020-06-15 | 2020-09-18 | 安徽跨宇钢结构网架工程有限公司 | H-shaped steel column and base assembly type node and construction method |
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Application publication date: 20220128 |