CN117513557A - Girder steel connection structure - Google Patents
Girder steel connection structure Download PDFInfo
- Publication number
- CN117513557A CN117513557A CN202311738262.3A CN202311738262A CN117513557A CN 117513557 A CN117513557 A CN 117513557A CN 202311738262 A CN202311738262 A CN 202311738262A CN 117513557 A CN117513557 A CN 117513557A
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- steel
- outer sleeve
- wing
- plate
- rectangular outer
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 85
- 239000010959 steel Substances 0.000 title claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000005192 partition Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
-
- 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
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular 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
- E04B2001/2406—Connection nodes
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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
- E04B2001/2415—Brackets, gussets, joining plates
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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
- E04B2001/2418—Details of bolting
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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
- E04B2001/2439—Adjustable connections, e.g. using elongated slots or threaded adjustment elements
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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
- E04B2001/2454—Connections between open and closed section profiles
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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
- E04B2001/2466—Details of the elongated load-supporting parts
-
- 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
- E04B2001/5862—Angularly adjustable connections without hinge pin
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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
- E04B2001/5875—Connections for building structures in general of bar-shaped building elements using exterior clamping plates or shells
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The steel beam connecting structure comprises square steel, H-shaped steel, a first connecting component and a second connecting component, wherein the first connecting component comprises a rectangular outer sleeve, and square steel is respectively inserted into two ends of the rectangular outer sleeve; the second connecting component comprises two wing plates which are arranged in parallel up and down, bolt holes are formed in the wing plates, one end of each wing plate is connected with the rectangular outer sleeve, locking mechanisms are arranged on the two wing plates, and the two locking mechanisms are matched to lock the end heads of the H-shaped steel; the connecting assembly II is arranged on at least one outer plane of the connecting assembly I, and the connecting assembly I is arranged to connect two square steels, and the connecting assembly II is arranged to connect H-shaped steel with the connecting assembly I of the connecting square steels, and then the connecting assembly II is fastened by using a small amount of bolts, so that the labor intensity is reduced, and the assembly efficiency is improved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a steel beam connecting structure.
Background
In the building field, the application of assembled steel frames is becoming wider and wider, wherein the connection scene of square steel pipe columns and H-shaped steel beams is also becoming more and more, and the connection mode of the assembled steel frames is mostly adopting welding or bolting.
For example, chinese patent publication No. CN107060089B, entitled "four beam column nodes of square steel tube and H-section steel, assembled connector and construction method", discloses a connection structure of square steel and H-section steel, comprising a first connection component and a second connection component; the first connecting component is a cross-shaped plate, and of the four fin plates, two adjacent fin plates are large fin plates, and the other two fin plates are small fin plates; the vertical lengths of the large fin plate and the small fin plate are equal; the transverse width of the large fin plate is unchanged and is a rectangular plate, and the outer edge of the small fin plate is gradually elongated from top to bottom, so that the transverse width is gradually increased to form a wedge-shaped plate; a series of first bolt holes are formed in the large fin plate; the second connecting component is a U-shaped plate and comprises a bottom plate in the middle and side plates on two sides; the bottom plate is a rectangular plate with a cross section in a shape of a Chinese character 'tu', and two sides of the bottom surface of the bottom plate are respectively provided with a small fin wedge-shaped groove which is matched with the small fin in size and close to the side plate; the width of the inner groove between the two side plates is adapted to the width of the H-shaped steel beam; a series of second bolt holes are formed in the side plate; the first connecting component is arranged on two sides of the second connecting component, and the small fin plates of the first connecting component are correspondingly inserted into wedge-shaped grooves of the small fin plates on two sides of the bottom plate respectively and are matched and locked; the large fin plate of the first connecting component is tightly attached to the side plate of the second connecting component and is fastened and connected through bolts penetrating through the first bolt hole and the second bolt hole. The beneficial effects of the invention are as follows: firstly, the connecting piece adopted by the invention has novel design, realizes standardization and productization of node connection, has a special wedge-shaped self-tightening connecting structure, and can prevent the sliding phenomenon from occurring between the steel beams and the steel columns, thereby avoiding the occurrence of sliding stress; and secondly, the components adopted in the node connection are all processed in a factory, and welding work is performed in the factory, so that the high-strength bolts are directly used for connection to a construction site, thereby improving the beam column installation precision, realizing zero-welding on site, reducing the construction difficulty, improving the assembly efficiency and ensuring the engineering quality. Although this invention achieves a secure connection, there are certain drawbacks: according to the invention, the first connecting component and the second connecting component are fastened and connected by using a large number of bolts, so that the labor intensity of workers is high, and the assembly efficiency is low.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a steel beam connecting structure which can solve the technical problems in the background art.
In order to achieve the above object, the present invention provides the following technical solutions:
the steel beam connecting structure comprises square steel, H-shaped steel, a first connecting component and a second connecting component, wherein the first connecting component comprises a rectangular outer sleeve, and square steel is respectively inserted into two ends of the rectangular outer sleeve; the second connecting component comprises two wing plates which are arranged in parallel up and down, bolt holes are formed in the wing plates, one end of each wing plate is connected with the rectangular outer sleeve, locking mechanisms are arranged on the two wing plates, and the two locking mechanisms are matched to lock the end heads of the H-shaped steel; the second connecting component is arranged on at least one outer plane of the first connecting component.
Preferably, the locking mechanism comprises a clamping plate, one end of the clamping plate is connected with the wing plate, the other end of the clamping plate obliquely extends towards the direction of the rectangular outer sleeve and is provided with a gap with the rectangular outer sleeve, the clamping plate is provided with a bolt hole, the bolt hole on the clamping plate and the bolt hole on the wing plate are concentrically arranged, two bolt holes are connected with one locking bolt, the bottom of the locking bolt is provided with a limiting table, and a first spring is sleeved on the locking bolt between the wing plate and the clamping plate.
Preferably, the locking mechanism comprises a chute arranged on the inner wall of the wing plate, during locking, the end head of the H-shaped steel is slidably connected in the chute, the H-shaped steel is provided with a bolt hole, and the H-shaped steel is connected with the wing plate through a locking bolt.
Preferably, a step is arranged on the end of the H-shaped steel.
Preferably, a clamping groove is formed in the H-shaped steel, a vertical clamping block is arranged at one end, close to the rectangular outer sleeve, of the clamping plate, and the vertical clamping block is matched with the clamping groove to realize locking.
Preferably, a partition plate is arranged in the middle of the inside of the rectangular outer sleeve, rectangular bosses are arranged on the top surface and the bottom surface of the partition plate, the ends of the square steel are inserted on the rectangular bosses, and the upper end and the lower end of the rectangular outer sleeve are connected with the two square steel through bolts respectively.
Preferably, an adjusting mechanism is arranged at the joint of the first connecting component and the second connecting component, the adjusting mechanism comprises a tooth-shaped slide rail arranged on the side wall of the rectangular outer sleeve, and a wing plate is connected in a sliding manner in the tooth-shaped slide rail.
Preferably, the pterygoid lamina includes left pterygoid lamina and right pterygoid lamina, the bar hole has been seted up to the left pterygoid lamina and right pterygoid lamina relative one side, the downthehole movable chamber that is equipped with of bar, right pterygoid lamina one side is equipped with the bar, the bar extends to the movable intracavity and the upper and lower both ends of bar all are provided with the dog, two the dog joint respectively is at the upper and lower both ends in the bar hole.
Preferably, the front end of the left wing plate is provided with a left sliding block, the front end of the right wing plate is provided with a right sliding block, the left sliding block is connected with the right sliding block through a telescopic mechanism, the telescopic mechanism comprises an inner pipe and an outer pipe, the inner pipe is sleeved in the outer pipe, and the inner pipe is connected with the outer pipe through a second spring.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the first connecting component is arranged to connect two square steels, the second connecting component is arranged to connect H-shaped steel with the first connecting component for connecting the square steels, and a small amount of bolts are used for fastening, so that the labor intensity is reduced, and the assembly efficiency is improved.
2. The position of the second connecting component is adjusted by arranging the adjusting mechanism, so that the H-shaped steel connecting device is suitable for being connected with H-shaped steels with different widths.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic overall structure of a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of a connection assembly according to a first embodiment of the present invention;
FIG. 3 is a schematic diagram of a second embodiment of the present invention;
FIG. 4 is a schematic diagram of a third embodiment of the present invention;
FIG. 5 is a schematic diagram of a fourth embodiment of the present invention;
FIG. 6 is a schematic view of a wing plate according to a fourth embodiment of the present invention;
fig. 7 is a cross-sectional view of a telescopic mechanism in a fourth embodiment of the present invention.
Reference numerals illustrate:
1-square steel, 2-H-shaped steel, 3-outer sleeve, 4-wing plate, 41-left wing plate, 42-right wing plate, 43-left sliding block, 44-right sliding block, 5-clamping plate, 6-locking bolt, 7-limiting table, 8-spring I, 9-sliding chute, 10-step, 11-clamping groove, 12-clamping block, 13-partition plate, 14-boss, 15-sliding way, 16-bar hole, 17-movable cavity, 18-bar block, 19-stop block, 20-inner tube, 21-outer tube and 22-spring II.
Detailed Description
The invention will now be described in detail, by way of example, with reference to the accompanying drawings, wherein it is evident that the embodiments described are only some, but not all, of the embodiments of the invention.
Example 1
As shown in fig. 1, the invention provides a steel beam connecting structure, which comprises square steel 1, H-shaped steel 2, a first connecting component and a second connecting component, wherein the first connecting component comprises a rectangular outer sleeve 3, and square steel 1 is respectively inserted into two ends of the rectangular outer sleeve 3; the second connecting component comprises two wing plates 4 which are arranged in parallel up and down, bolt holes are formed in the wing plates 4, one end of each wing plate 4 is connected with the rectangular outer sleeve 3, locking mechanisms are arranged on the two wing plates 4, and the two locking mechanisms are matched to lock the end heads of the H-shaped steel 2; the second connecting component is arranged on at least one outer plane of the first connecting component, and is favorable for selection and setting according to the connection requirement.
Further, in this embodiment, locking mechanism includes a joint board 5 that has elastic deformation function, joint board 5 one end is connected with pterygoid lamina 4, and the other end extends to rectangle outer tube 3 direction slope and is equipped with the clearance between the rectangle outer tube 3, be equipped with the bolt hole on the joint board 5, the bolt hole on the joint board 5 and the concentric setting of bolt hole on the pterygoid lamina 4 just are connected with same locking bolt 6 in two bolt holes, the bottom of locking bolt 6 is provided with spacing platform 7, the cover is equipped with spring one 8 on the locking bolt between pterygoid lamina 4 and the joint board 5.
Further, in this embodiment, the end of the H-shaped steel 2 is provided with a step 10, and the width of the step 10 is matched with the width of the gap, which is beneficial to further improving the locking performance.
As shown in fig. 2, in this embodiment, a partition 13 is further disposed in the middle of the inside of the rectangular outer sleeve 3, rectangular bosses 14 are disposed on the top and bottom surfaces of the partition 13, and the ends of the square steel 1 are inserted into the rectangular bosses 14, so that, in order to further improve the fastening performance, the width between the inner wall of the rectangular outer sleeve 3 and the outer wall of the rectangular boss 14 is consistent with the wall thickness of the square steel 1; the upper end and the lower end of the rectangular outer sleeve 3 are respectively connected with the two square steels 1 through bolts.
Firstly, during assembly, the ends of two square steels 1 are respectively inserted into rectangular bosses 14 in a rectangular outer sleeve 3, and then the two square steels 1 are fastened with the rectangular outer sleeve 2 by bolts; secondly, one end of a wing plate 4 is welded with the wall of the rectangular outer sleeve 3, an upper locking bolt 6 and a lower locking bolt 6 are loosened, a first spring 8 is compressed under the action of a limiting table 7, at the moment, H-shaped steel 2 is inserted between the two wing plates 4, and a step 10 on the end of each wing plate 4 is positioned in a gap between the rectangular outer sleeve 3 and a clamping plate 5; finally, the locking bolt 6 is screwed down, the first spring 8 is reset, the clamping plate 5 is propped against the H-shaped steel 2, and the clamping plate 5 is propped against the step 10 to realize locking.
Example two
As shown in fig. 3, the first embodiment is the same as the first embodiment except that: a clamping groove 11 is formed in the H-shaped steel 2, a vertical clamping block 12 is arranged at one end, close to the rectangular outer sleeve 3, of the clamping plate 5, and the vertical clamping block 12 is matched with the clamping groove 11 to realize locking; the end of the H-shaped steel 2 does not need to be provided with a step 10.
The locking mode of the second embodiment is slightly different from that of the first embodiment, the operation of inserting the H-shaped plate 2 between the upper wing plate 4 and the lower wing plate 4 is the same as that of the first embodiment, and the difference is that the locking mode of the second embodiment is that by tightening the locking bolt 6, the vertical clamping block 12 on the clamping plate 5 gradually enters the clamping groove 11 on the H-shaped plate 2 to realize locking in the tightening process.
Example III
As shown in fig. 4, the first embodiment is the same as the first embodiment except that: the locking mechanism comprises a chute 9 arranged on the inner wall of the wing plate 4, during locking, the end head of the H-shaped steel 2 is slidably connected in the chute 9, the H-shaped steel 2 is provided with a bolt hole, and the H-shaped steel 2 is connected with the wing plate 4 through a locking bolt 6. The end of the H-shaped steel 2 does not need to be provided with a step 10.
In the third embodiment, during assembly, the upper end and the lower end of the H-shaped steel 2 are connected between the two wing plates 4 in a sliding manner through the sliding grooves 9, and bolt holes on the connected rear wing plates 4 are aligned with the bolt holes on the H-shaped steel 2 and locked by using the locking bolts 6.
Example IV
As shown in fig. 5 to 7, the difference from the embodiment is that: the connection part of the first connecting component and the second connecting component is provided with an adjusting mechanism, the adjusting mechanism comprises a tooth-shaped slide way 15 arranged on the side wall of the rectangular outer sleeve 3, and a wing plate 4 is connected in a sliding manner in the tooth-shaped slide way 15.
The wing plate 4 comprises a left wing plate 41 and a right wing plate 42, a strip-shaped hole 16 is formed in one side, opposite to the right wing plate 42, of the left wing plate 41, a movable cavity 17 is formed in the strip-shaped hole 16, a strip-shaped block 18 is arranged on one side of the right wing plate 42, the strip-shaped block 18 extends into the movable cavity 17, and the thickness dimension of the strip-shaped block 18 is matched with the opening dimension of the strip-shaped hole 16; the upper and lower ends of the bar block 18 are respectively provided with a stop block 19, and the two stop blocks 19 are respectively clamped at the upper and lower ends of the bar hole 16.
The front end of the left wing plate 41 is provided with a left sliding block 43, the front end of the right wing plate 42 is provided with a right sliding block 44, the left sliding block 43 and the right sliding block 44 are connected through a telescopic mechanism, the telescopic mechanism comprises an inner tube 20 and an outer tube 21, the inner tube 20 is sleeved in the outer tube 21, and the inner tube 20 and the outer tube 21 are connected through a second spring 22.
The fourth embodiment can adjust the connecting assembly relative to the first connecting assembly so as to be suitable for connecting H-shaped steel 2 with different widths. During assembly, the left slider 43 and the left wing plate 41, the right slider 44 and the right wing plate 42, the left slider 43 and the inner tube 20, the right slider 44 and the outer tube 21 are respectively welded, a telescopic structure is formed between the left slider 43 and the right slider 44 and between the left wing plate 41 and the right wing plate 42, the left slider 43 and the right slider 44 are placed in the tooth-shaped slide way 15, and the wing plate 4 is adjusted up and down by extruding the left slider 43 and the right slider 44.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, shall cover the scope of the present invention by equivalent substitution or modification according to the technical scheme of the present invention and the application concept thereof.
Claims (9)
1. The utility model provides a girder steel connection structure, includes square steel (1), H shaped steel (2), coupling assembling one and coupling assembling two, its characterized in that:
the first connecting component comprises a rectangular outer sleeve (3), and square steel (1) is respectively inserted into two ends of the rectangular outer sleeve (3);
the second connecting component comprises two wing plates (4) which are arranged up and down in parallel, bolt holes are formed in the wing plates (4), one end of each wing plate (4) is connected with the rectangular outer sleeve (3), locking mechanisms are arranged on the two wing plates (4), and the two locking mechanisms are matched to lock the end heads of the H-shaped steel (2);
the second connecting component is arranged on at least one outer plane of the first connecting component.
2. A steel beam connection structure according to claim 1, wherein: the locking mechanism comprises a clamping plate (5), one end of the clamping plate (5) is connected with a wing plate (4), the other end of the clamping plate extends obliquely towards the direction of the rectangular outer sleeve (3) and is provided with a gap with the rectangular outer sleeve (3), bolt holes are formed in the clamping plate (5), the bolt holes in the clamping plate (5) and the bolt holes in the wing plate (4) are concentrically arranged, the same locking bolt (6) is connected in the two bolt holes, a limiting table (7) is arranged at the bottom of the locking bolt (6), and a first spring (8) is sleeved on the locking bolt between the wing plate (4) and the clamping plate (5).
3. A steel beam connection structure according to claim 1, wherein: the locking mechanism comprises a sliding groove (9) formed in the inner wall of the wing plate (4), during locking, the end head of the H-shaped steel (2) is slidably connected in the sliding groove (9), the H-shaped steel (2) is provided with a bolt hole, and the H-shaped steel (2) is connected with the wing plate (4) through a locking bolt (6).
4. A steel beam connection structure according to claim 2, wherein: the end of the H-shaped steel (2) is provided with a step (10).
5. A steel beam connection structure according to claim 2, wherein: the clamping groove (11) is formed in the H-shaped steel (2), a vertical clamping block (12) is arranged at one end, close to the rectangular outer sleeve (3), of the clamping plate (5), and the vertical clamping block (12) is matched with the clamping groove (11) to achieve locking.
6. A steel beam connection structure according to claim 1, wherein: the novel square steel structure is characterized in that a partition plate (13) is arranged in the middle of the inside of the rectangular outer sleeve (3), rectangular bosses (14) are arranged on the top surface and the bottom surface of the partition plate (13), the ends of the square steel (1) are inserted into the rectangular bosses (14), and the upper end and the lower end of the rectangular outer sleeve (3) are connected with the two square steel (1) through bolts respectively.
7. A steel beam connection structure according to claim 3, wherein: the connecting assembly I and the connecting assembly II are connected by the adjusting mechanism, the adjusting mechanism comprises a tooth-shaped slide way (15) arranged on the side wall of the rectangular outer sleeve (3), and the wing plate (4) is connected in a sliding manner in the tooth-shaped slide way (15).
8. The steel beam connection structure of claim 7, wherein: the utility model discloses a novel solar cell panel, including board (4), including left wing board (41) and right wing board (42), bar hole (16) have been seted up to one side that left wing board (41) are relative with right wing board (42), be equipped with movable chamber (17) in bar hole (16), right wing board (42) one side is equipped with bar piece (18), bar piece (18) extend to in movable chamber (17) and bar piece (18) upper and lower both ends all are provided with dog (19), two dog (19) joint respectively in bar hole (16) upper and lower both ends.
9. The steel beam connection structure of claim 8, wherein: the front end of left pterygoid lamina (41) is equipped with left slider (43), and the front end of right pterygoid lamina (42) is equipped with right slider (44), be connected through telescopic machanism between left slider (43) and the right slider (44), telescopic machanism includes inner tube (20) and outer tube (21), inner tube (20) cover is established in outer tube (21), be connected through spring two (22) between inner tube (20) and outer tube (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311738262.3A CN117513557A (en) | 2023-12-18 | 2023-12-18 | Girder steel connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311738262.3A CN117513557A (en) | 2023-12-18 | 2023-12-18 | Girder steel connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117513557A true CN117513557A (en) | 2024-02-06 |
Family
ID=89747901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311738262.3A Pending CN117513557A (en) | 2023-12-18 | 2023-12-18 | Girder steel connection structure |
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| Country | Link |
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| CN (1) | CN117513557A (en) |
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2023
- 2023-12-18 CN CN202311738262.3A patent/CN117513557A/en active Pending
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