CN119308419B - Unequal-height unequal-span arc steel structure atrium connecting assembly and construction method thereof - Google Patents
Unequal-height unequal-span arc steel structure atrium connecting assembly and construction method thereof Download PDFInfo
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- CN119308419B CN119308419B CN202411865942.6A CN202411865942A CN119308419B CN 119308419 B CN119308419 B CN 119308419B CN 202411865942 A CN202411865942 A CN 202411865942A CN 119308419 B CN119308419 B CN 119308419B
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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
- 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
- E04B1/36—Bearings or like supports allowing movement
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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
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
-
- 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
-
- 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
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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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- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses an unequal-height unequal-span arc steel structure atrium connecting component and a construction method thereof, which relate to the field of steel structure connecting pieces, and comprise L-shaped supports for aligning the ends of roof steel beams, wherein the bottom surfaces of the L-shaped supports are symmetrically provided with vertically extending embedded screws, the side surfaces of the L-shaped supports are horizontally penetrated with long pull rods, the invention also comprises inclined surface cushion blocks horizontally arranged on the surfaces of the L-shaped supports, inclined surface sliding blocks capable of sliding obliquely are arranged above the inclined surface cushion blocks, the tops of the inclined surface sliding blocks are flatly attached with support tables, according to the invention, the plane position of the end part of the roof steel girder is locked through the penetrating embedded screw, the inclined plane sliding block is driven to slide relative to the inclined plane cushion block and the supporting table through the screw cap of the rotary long pull rod surface abutting clamping piece, the screw cap is used for adjusting the height of the supporting table for supporting the roof steel girder, the rapid adjustment of the assembly height of the roof steel girder is realized, and the rapid assembly and fixation of the roof steel girder can be realized by fastening the long pull rod and the embedded screw, so that the height adjustment assembly process is simple and rapid.
Description
Technical Field
The invention relates to the field of steel structure connectors, in particular to an unequal-height unequal-span arc steel structure atrium connecting assembly and a construction method thereof.
Background
The steel construction that slides is through the mode of sliding with steel construction remove the assembly position, as shown in fig. 7, and the atrium roofing needs to be allocated the girder steel of assembly many different spans, and the arc orbit of atrium increases the degree of difficulty of girder steel assembly, and fashioned building influences the assembly construction of girder steel around the atrium, and the atrium roofing girder steel under this circumstances adopts the mode of construction of sliding comparatively suitable, lifts by crane the girder steel one by both sides, cooperates the facility of sliding with the girder steel remove the assembly position one by one can.
Because the atrium roofing both sides are not equal high, need control girder steel both ends's assembly height error is in suitable scope, and the tradition is through setting up the assembly height of cushion control girder steel, and atrium girder steel span is big, weight is big to the roofing risk of sliding is high, and traditional control adjusts girder steel assembly height's mode is slower, and construction risk is higher.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the unequal-height unequal-span arc-shaped steel structure atrium connecting assembly and the construction method thereof, which are used for solving the problems of low assembly efficiency and high risk of the unequal-height steel beam of the atrium roof.
In order to solve the problems in the prior art, the technical scheme of the invention is as follows:
Unequal-height unequal-span arc steel structure atrium coupling assembling, including the L-shaped support of counterpoint roofing girder steel tip, the bottom surface symmetry of L-shaped support is provided with vertical embedded screw that extends, and the side level of L-shaped support runs through and sets up long pull rod, still including the inclined plane cushion that keeps flat on L-shaped support surface, but inclined plane cushion top is provided with the inclined plane slider of slant slider, and the top flat paste of inclined plane slider has a brace, and the brace is used for bearing the tip of roofing girder steel, embedded screw vertically runs through inclined plane cushion, brace and roofing girder steel, makes cushion, brace and roofing girder steel can vertical activity counterpoint, but the both sides of inclined plane slider have the card to hold the piece, long pull rod connects roofing girder steel and card to hold the piece, and long pull rod draws to hold card to hold the piece, inclined plane slider removal is used for promoting brace and roofing girder steel lift and removes.
Preferably, the clamping piece comprises a fastener, the fastener is fixed on the side edge of the inclined surface sliding block through a screw, the top of the fastener is provided with a U-shaped rod groove, the long pull rod penetrates through the rod groove, and the surface of the long pull rod is provided with nuts which are abutted against two sides of the rod groove.
Preferably, the side of inclined plane cushion, brace has the rack that is on a parallel with inclined plane slider, the surface of fastener has the caulking groove, has the U-shaped cardboard in the caulking groove card, and the both ends of U-shaped cardboard have the flank of tooth of counterpoint rack, and U-shaped cardboard passes through double-screw bolt and inclined plane slider fixed connection.
Preferably, the top surface and the bottom surface of the inclined surface sliding block are respectively provided with guide grooves of parallel support platforms and inclined surface cushion blocks, and the surfaces of the support platforms and the inclined surface cushion blocks are provided with guide blocks which are in sliding fit with the guide grooves.
Preferably, the inside symmetry elasticity of inclined plane slider rotates and installs two pinion racks, and the pinion rack can penetrate in the guide way, the surface of guide block has insection portion, and the face that is close to of two pinion racks has the wedge, the tip of double-screw bolt is the toper form, and the toper end of double-screw bolt is contradicted between the wedge, makes two pinion racks expansion remove with the insection portion joint on guide block surface.
Preferably, the surface of the inclined plane sliding block is provided with a strip hole, the strip hole extends along the sliding direction of the inclined plane sliding block, and the embedded screw rod penetrates through the strip hole.
Preferably, the side of L shape support runs through and is provided with the short pull rod, and the short pull rod is connected with the terminal surface of roofing girder steel.
Preferably, the top surface both sides of propping up the platform have upwards convex surrounding edge, form spacing roofing girder steel's clearance between the surrounding edge, and the top surface of propping up the platform has the V-arrangement groove, and the restriction direction of V-arrangement groove perpendicular to surrounding edge, the bottom of roofing girder steel has the V-arrangement piece of adaptation V-arrangement groove.
A steel structure assembly construction method based on the unequal-height unequal-span arc steel structure atrium connecting assembly comprises the following steps:
A. the inclined cushion block, the inclined slide block and the supporting table are overlapped and placed above the horizontal plane of the L-shaped support, and the embedded screw rod upwards penetrates through the inclined cushion block and the supporting table;
B. The roof girder is moved to the upper part of the L-shaped support by sliding, the end part of the roof girder is released to be flatly pressed on the surface of the support, and the embedded screw rod penetrates through a nail hole on the bottom surface of the end part of the roof girder;
C. The long pull rod penetrates through the vertical surface of the L-shaped support, penetrates through the end surface of the roof girder and the clamping piece, rotates the nut on the surface of the long pull rod to abut against the clamping piece to drive the inclined-plane sliding block to move, adjusts the height of the supporting table for supporting the roof girder, then fixes the end surface of the roof girder with the long pull rod by screwing the nut, and fixes the assembly height of the roof girder;
D. The roof steel girder, the support table, the inclined cushion block and the bottom surface of the L-shaped support are tensioned and fixed in the vertical direction by combining nuts with embedded screws.
Compared with the prior art, the invention has the following advantages:
1. According to the invention, the overlapped inclined cushion block, the inclined slide block and the support platform are arranged in the L-shaped support to support the end part of the roof steel beam, the plane position of the end part of the roof steel beam is locked through the penetrated embedded screw, the inclined slide block is driven to slide relative to the inclined cushion block and the support platform through the screw cap of the rotary long pull rod surface abutting clamping piece, the height of the support platform to support the roof steel beam is used for adjusting, the rapid adjustment of the assembly height of the roof steel beam is realized, and the rapid assembly and fixation of the roof steel beam can be realized by fastening the long pull rod and the embedded screw, so that the height adjustment assembly process is simple and rapid.
2. According to the invention, the U-shaped clamping plate is fastened through the stud, so that the tooth surface of the U-shaped clamping plate is clamped with the rack, clamping points for clamping the inclined surface cushion block and the supporting table are formed on two sides of the inclined surface sliding block, and the inclined surface cushion block, the inclined surface sliding block and the supporting table can be combined into a whole to stably support the roof steel girder.
3. When the screw is fastened, the conical end of the screw props against the two toothed plates to expand and rotate, so that the two toothed plates are respectively clamped with the toothed surface of the guide block, clamping points are formed between the inclined surface sliding block and the inclined surface cushion block and between the inclined surface sliding block and the support table at the inner side, and the bonding strength of the inclined surface cushion block, the inclined surface sliding block and the support table is further improved.
Drawings
Fig. 1 is a schematic view of the overall assembly structure of the present invention.
Fig. 2 is a schematic structural distribution diagram of the present invention.
Fig. 3 is a schematic view of a clamping member according to the present invention.
Fig. 4 is a schematic diagram of a sliding fit structure among the inclined cushion block, the inclined slide block and the support.
Fig. 5 is a schematic view of the toothed plate mounting structure of the present invention.
FIG. 6 is a schematic view of the V-block structure of the present invention.
Fig. 7 is a schematic view of the distribution of roof beams in an atrium roof area.
The steel plate comprises the following components of 1, an inclined cushion block, 2, an inclined sliding block, 21, a strip hole, 22, a guide groove, 3, a supporting table, 31, a surrounding edge, 32, a V-shaped groove, 4, a clamping piece, 41, a fastener, 42, a rod groove, 43, an embedding groove, 44, a U-shaped clamping plate, 45, a stud, 46, a rack, 5, an L-shaped support, 51, an embedded screw, 52, a long pull rod, 53, a short pull rod, 6, a guide block, 7, a toothed plate, 71, a wedge block, 8, a roof steel beam, 81, a V-shaped block, 9 and an atrium roof area.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The steel structure connecting assembly is arranged for rapid height adjustment assembly of large-span unequal-height atrium roof steel beams 8, the two sides of an atrium roof area 9 are provided with height differences, one side of the atrium roof area 9 is an arc outline, the roof steel beams 8 to be built adapt to the arc outline spans of the atrium roof area 9, a plurality of groups of relatively-aligned L-shaped supports 5 are arranged at the edge positions of the atrium roof area 9 and are used for bearing the assembled roof steel beams 8, and a group of steel structure connecting assemblies are arranged at the positions of each L-shaped support 5;
As shown in fig. 1 and 2, the steel structure connecting assembly mainly comprises an inclined cushion block 1, an inclined slide block 2 and a supporting table 3, wherein four embedded screws 51 extending vertically are arranged on the horizontal bottom surface of an L-shaped support 5, through holes for aligning the embedded screws 51 are arranged on the surfaces of the inclined cushion block 1 and the supporting table 3, and strip holes 21 for aligning the embedded screws 51 are arranged on the surface of the inclined slide block 2;
Before the roof steel beam 8 is assembled, the inclined plane cushion block 1, the inclined plane slide block 2 and the support 3 are sequentially overlapped and placed on the horizontal bottom surface of the L-shaped support 5, the embedded screw rod 51 penetrates through the through holes and the strip holes 21 of the inclined plane cushion block 1, the inclined plane slide block 2 and the support 3 upwards, the embedded screw rod 51 penetrates through the strip holes 21 to limit the positions of the inclined plane slide block 2 on two sides of the inclined plane cushion block 1 and the support 3, the inclined plane slide block 2 can slide linearly relative to the inclined plane cushion block 1 and the support 3, the flat veneers of the inclined plane cushion block 1 and the inclined plane slide block 2 are inclined planes, the inclined plane slide block 2 and the support 3 are horizontally flatly veneered, and the inclined plane slide block 2 slides along the inclined plane cushion block 1 to adjust the height of the support 3;
The end part of the roof girder 8 is flatly pressed on the surface of the supporting table 3, the embedded screw rod 51 upwards penetrates through a nail hole at the edge of the roof girder 8, so that the horizontal position of the end part of the roof girder 8 is positioned, two long pull rods 52 are fixedly penetrated through on the vertical surface of the L-shaped support 5, the long pull rods 52 penetrate through strip-shaped through holes at the end surface of the roof girder 8, clamping pieces 4 are arranged at two sides of the inclined plane sliding block 2, the long pull rods 52 penetrate through the clamping pieces 4, and the clamping pieces 4 are limited by nuts;
Through the nut of rotatory long pull rod 52 surface limit clamping piece 4, make the nut promote clamping piece 4 drive inclined plane slider 2 relative inclined plane cushion 1, prop up platform 3 and remove for adjust the height of prop up platform 3 support roofing girder steel 8 tip, after the mark is beaten to roofing girder steel 8 tip height, screw up the nut of another group of counterpoint roofing girder steel 8 terminal surfaces on long pull rod 52 surface, lock roofing girder steel 8 and long pull rod 52, then use the nut to combine with pre-buried screw rod 51 again, with roofing girder steel 8 in vertical direction, prop up platform 3, inclined plane cushion 1 and the taut fixedly of bottom surface of L shape support 5, accomplish the assembly fixedly to roofing girder steel 8.
As shown in fig. 1 and 2, a short pull rod 53 is arranged on the side surface of the L-shaped support 5 in a penetrating manner, and the short pull rod 53 is connected with the end surface of the roof girder 8, so that the stability of lateral pulling and fixing of the roof girder 8 is improved.
As shown in fig. 3, the clamping member 4 includes a fastener 41, the fastener 41 is fixed on the side edge of the inclined surface slide block 2 through two screws, the top of the fastener 41 is provided with a U-shaped rod groove 42, the long pull rod 52 penetrates through the rod groove 42, the surface of the long pull rod 52 is provided with nuts which are abutted against two sides of the rod groove 42, and the fastener 41 is pushed to drive the inclined surface slide block 2 to move by rotating the nuts, so that the height adjustment of the end part of the roof steel beam 8 is realized.
As shown in fig. 4, the top surface and the bottom surface of the inclined plane slider 2 are respectively provided with a guide groove 22 parallel to the supporting table 3 and the inclined plane cushion block 1, the guide blocks 6 are fixed on the surfaces of the supporting table 3 and the inclined plane cushion block 1, and the guide blocks 6 are slidably matched with the guide grooves 22 so as to improve the moving stability of the inclined plane slider 2 relative to the inclined plane cushion block 1 and the supporting table 3.
Because the inclined plane slider 2 contacts with the inclined plane cushion block 1, the inclined plane slider 2 and the supporting table 3 are required to be locked after the height of the end part of the roof steel beam 8 is adjusted, the stability of supporting the roof steel beam 8 is improved, and the concrete operation is as follows:
As shown in fig. 3, racks 46 parallel to the inclined slide block 2 are fixed on the side edges of the inclined cushion block 1 and the support table 3, a caulking groove 43 is formed on the surface of the fastener 41, a U-shaped clamping plate 44 can be clamped into the caulking groove 43, tooth surfaces of the alignment racks 46 are arranged at two ends of the U-shaped clamping plate 44, the U-shaped clamping plate 44 penetrates through the U-shaped clamping plate 44 by using a stud 45 and is in threaded connection with the inclined slide block 2, the U-shaped clamping plate 44 is fixed in the caulking groove 43, and at the moment, the tooth surfaces at two ends of the U-shaped clamping plate 44 are clamped with the racks 46 and are used for locking positions among the inclined cushion block 1, the inclined slide block 2 and the support table 3;
as shown in fig. 4 and 5, two toothed plates 7 are symmetrically and elastically rotatably mounted in the inclined surface slide block 2, the toothed plates 7 can penetrate into the guide grooves 22, the surfaces of the guide blocks 6 are provided with toothed portions, the adjacent surfaces of the two toothed plates 7 are provided with wedge-shaped blocks 71, the end parts of the studs 45 are conical, when the studs 45 are screwed to fix the U-shaped clamping plates 44, the conical ends of the studs 45 are abutted between the wedge-shaped blocks 71 inwards, so that the two toothed plates 7 are expanded and move to be clamped with the toothed portions on the surfaces of the guide blocks 6, and the locking strength of the inclined surface cushion block 1, the inclined surface slide block 2 and the supporting table 3 is further improved.
As shown in fig. 3 and 6, two sides of the top surface of the supporting platform 3 are provided with surrounding edges 31 protruding upwards, gaps for limiting the roof girder 8 are formed between the surrounding edges 31, the roof girder 8 falls on the top surface of the supporting platform 3, two sides of the roof girder 8 are limited by the surrounding edges 31, in addition, the top surface of the supporting platform 3 is provided with V-shaped grooves 32, the V-shaped grooves 32 are perpendicular to the limiting direction of the surrounding edges 31, the bottom of the roof girder 8 is provided with V-shaped blocks 81 adapting to the V-shaped grooves 32, and the V-shaped blocks 81 are aligned with the V-shaped grooves 32, so that the roof girder 8 can be rapidly positioned in the front-back direction, and the roof girder 8 can be rapidly and stably placed on the surface of the supporting platform 3.
As shown in fig. 7, the construction of the unequal-height unequal-span arc-shaped atrium steel structure is completed in a sliding construction mode, roof steel beams 8 are hoisted to the top surface from two side positions of an atrium roof region 9, the roof steel beams 8 are conveyed to an assembly point one by one through a winch traction sliding component, and the roof steel beams 8 of the atrium roof region 9 are installed one by one from two sides of the middle part.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a different high arc steel construction atrium coupling assembling that strides, including counterpoint roofing girder steel (8) tip L shape support (5), the bottom surface symmetry of L shape support (5) is provided with embedded screw (51) of vertical extension, and the side level of L shape support (5) runs through and sets up long pull rod (52), characterized in that still including keeping flat inclined plane cushion (1) on L shape support (5) surface, inclined plane cushion (1) top is provided with slant gliding inclined plane slider (2), and the top of inclined plane slider (2) is flat to be pasted and is propped up bench (3), and bench (3) are used for bearing the tip of roofing girder steel (8), embedded screw (51) vertically runs through inclined plane cushion (1), bench (3) and roofing girder steel (8), but make inclined plane cushion, bench (3) and roofing girder steel (8) vertical activity counterpoint, the both sides of inclined plane slider (2) have clamping piece (4), long pull rod (52) are connected girder steel (8) and clamping piece (4), and long pull rod (52) are kept clamping piece (4) and are used for pushing inclined plane (3) and are used for supporting roof girder steel (8) and lift roof girder (8) to remove.
2. The unequal-height unequal-span arc steel structure atrium connection assembly according to claim 1, wherein the clamping piece (4) comprises a fastener (41), the fastener (41) is fixed on the side edge of the inclined surface sliding block (2) through a screw, a U-shaped rod groove (42) is formed in the top of the fastener (41), the long pull rod (52) penetrates through the rod groove (42), and nuts which are abutted against two sides of the rod groove (42) are arranged on the surface of the long pull rod (52).
3. The unequal-height unequal-span arc steel structure atrium connection assembly according to claim 2, wherein racks (46) parallel to the inclined surface sliding blocks (2) are arranged on the side edges of the inclined surface cushion blocks (1) and the supporting tables (3), embedded grooves (43) are formed in the surfaces of the fasteners (41), U-shaped clamping plates (44) are clamped in the embedded grooves (43), tooth surfaces of the alignment racks (46) are arranged at two ends of the U-shaped clamping plates (44), and the U-shaped clamping plates (44) are fixedly connected with the inclined surface sliding blocks (2) through studs (45).
4. The unequal-height unequal-span arc steel structure atrium connecting assembly according to claim 3, wherein the top surface and the bottom surface of the inclined surface sliding block (2) are respectively provided with guide grooves (22) of a parallel supporting table (3) and an inclined surface cushion block (1), and the surfaces of the supporting table (3) and the inclined surface cushion block (1) are provided with guide blocks (6) of sliding fit guide grooves (22).
5. The unequal-height unequal-span arc steel structure atrium connection assembly according to claim 4, wherein the inclined surface sliding block (2) is internally symmetrically and elastically rotated to install two toothed plates (7), the toothed plates (7) can penetrate into the guide grooves (22), the surfaces of the guide blocks (6) are provided with toothed portions, the adjacent surfaces of the two toothed plates (7) are provided with wedge-shaped blocks (71), the end portions of the studs (45) are in cone shapes, and the cone-shaped ends of the studs (45) are abutted between the wedge-shaped blocks (71), so that the two toothed plates (7) are expanded and move to be clamped with the toothed portions of the surfaces of the guide blocks (6).
6. The unequal-height unequal-span arc steel structure atrium connection assembly according to claim 1, wherein strip holes (21) are formed in the surface of the inclined surface sliding block (2), the strip holes (21) extend along the sliding direction of the inclined surface sliding block (2), and the embedded screw rods (51) penetrate through the strip holes (21).
7. The unequal-height unequal-span arc steel structure atrium connection assembly according to claim 1, wherein the side surface of the L-shaped support (5) is provided with a short pull rod (53) in a penetrating mode, and the short pull rod (53) is connected with the end face of the roof steel girder (8).
8. The unequal-height unequal-span arc steel structure atrium connection assembly according to claim 1, wherein two sides of the top surface of the supporting table (3) are provided with surrounding edges (31) protruding upwards, gaps of limiting roof steel beams (8) are formed between the surrounding edges (31), the top surface of the supporting table (3) is provided with V-shaped grooves (32), the V-shaped grooves (32) are perpendicular to the limiting direction of the surrounding edges (31), and the bottom of the roof steel beams (8) is provided with V-shaped blocks (81) matched with the V-shaped grooves (32).
9. A steel structure assembly construction method based on the unequal-height unequal-span arc steel structure atrium connection assembly according to any one of claims 1 to 8, comprising the following steps:
A. The inclined cushion block (1), the inclined slide block (2) and the supporting table (3) are overlapped and placed above the horizontal plane of the L-shaped support (5), and the embedded screw (51) upwards penetrates through the inclined cushion block (1) and the supporting table (3);
B. the roof steel beam (8) moves to the upper part of the L-shaped support (5) through sliding, the end part of the roof steel beam (8) is released to be flatly pressed on the surface of the support table (3), and the embedded screw rod (51) penetrates through a nail hole on the bottom surface of the end part of the roof steel beam (8);
C. the long pull rod (52) penetrates through and is fixed on the vertical surface of the L-shaped support (5), the long pull rod (52) penetrates through the end surface of the roof steel girder (8) and the clamping piece (4), the screw cap is rotated on the surface of the long pull rod (52) to abut against the clamping piece (4) to drive the inclined slide block (2) to move, the height of the support table (3) for supporting the roof steel girder (8) is adjusted, then the end surface of the roof steel girder (8) is fixed with the long pull rod (52) through screwing the screw cap, and the assembly height of the roof steel girder (8) is fixed;
D. The roof steel beam (8), the support (3), the inclined cushion block (1) and the bottom surface of the L-shaped support (5) are tensioned and fixed in the vertical direction by combining nuts with the embedded screws (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411865942.6A CN119308419B (en) | 2024-12-18 | 2024-12-18 | Unequal-height unequal-span arc steel structure atrium connecting assembly and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411865942.6A CN119308419B (en) | 2024-12-18 | 2024-12-18 | Unequal-height unequal-span arc steel structure atrium connecting assembly and construction method thereof |
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| Publication Number | Publication Date |
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| CN119308419A CN119308419A (en) | 2025-01-14 |
| CN119308419B true CN119308419B (en) | 2025-04-04 |
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| CN102535704A (en) * | 2012-02-29 | 2012-07-04 | 沈阳远大铝业工程有限公司 | Three-dimensional adjusting type hanging device for unit curtain |
| CN107013038A (en) * | 2017-05-08 | 2017-08-04 | 福建省涵城建设工程有限公司 | A kind of steel structure slipping of building roof lighting Zhongting changes column construction method |
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| GB473023A (en) * | 1936-03-03 | 1937-10-04 | Archibald Milne Hamilton | Improvements in the construction of buildings with metal skeletons |
| JPH07229259A (en) * | 1994-02-16 | 1995-08-29 | Tatsuo Shiotani | Suspension nipping tool for roof folded plate and conveying laying device therefor |
| US6679023B2 (en) * | 2001-03-19 | 2004-01-20 | John Rizzotto | Rapid assembly steel framing |
| CN217517955U (en) * | 2022-03-22 | 2022-09-30 | 北京首钢建设集团有限公司 | Steel structure roof truss |
| CN116201371A (en) * | 2023-03-23 | 2023-06-02 | 中铁九局集团有限公司 | A construction method for the main body of a large-span steel structure workshop |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535704A (en) * | 2012-02-29 | 2012-07-04 | 沈阳远大铝业工程有限公司 | Three-dimensional adjusting type hanging device for unit curtain |
| CN107013038A (en) * | 2017-05-08 | 2017-08-04 | 福建省涵城建设工程有限公司 | A kind of steel structure slipping of building roof lighting Zhongting changes column construction method |
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