CN117513543A - Door type steel structure steel beam node connection structure - Google Patents
Door type steel structure steel beam node connection structure Download PDFInfo
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- CN117513543A CN117513543A CN202410023946.3A CN202410023946A CN117513543A CN 117513543 A CN117513543 A CN 117513543A CN 202410023946 A CN202410023946 A CN 202410023946A CN 117513543 A CN117513543 A CN 117513543A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 194
- 239000010959 steel Substances 0.000 title claims abstract description 194
- 230000006978 adaptation Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 13
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 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
- E04B1/18—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
- E04B1/5806—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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
-
- 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
-
- 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
- E04B2001/2457—Beam to beam connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to the technical field of steel structure connection, in particular to a door-type steel structure steel beam node connection structure which comprises a connection unit for adjusting the positions of connection end parts of a first steel beam and a second steel beam, wherein the connection unit comprises a plurality of clamping units, the plurality of clamping units are respectively clamped on the side surfaces of the connection end parts of the first steel beam and the second steel beam, a connecting rod is arranged at the upper end of the clamping unit on the side surface of the first steel beam, and a bearing plate is arranged at the upper end of the clamping unit on the side surface of the second steel beam.
Description
Technical Field
The invention relates to the technical field of steel structure connection, in particular to a door type steel structure steel beam node connection structure.
Background
The portal rigid frame is a traditional structural system, and the upper main frame of the portal rigid frame comprises rigid frame oblique beams, rigid frame columns, supports, purlines, tie bars, gable skeletons and the like, and the portal rigid frame light house steel structure has the characteristics of simple stress, clear force transmission path, rapid component manufacturing, convenience in industrial processing, short construction period and the like, so that the portal rigid frame is widely applied to industrial and civil buildings such as industrial, commercial and cultural entertainment public facilities, and the like, and needs to be connected and fixed by using a special connecting device when the portal rigid frame is installed between steel beams and the steel beams.
In order to improve the installation efficiency between steel beams, the prior art has made many improvements to the connection device between steel beams, for example, patent publication No. CN110700413A discloses a detachable steel beam installation connection piece and a steel beam connection method, wherein the connection piece comprises two main body pieces, a bridge piece and two fixing frames; the main body piece comprises an inserting base, at least one transverse vertical plate and at least one longitudinal vertical plate; the horizontal vertical plate and the longitudinal vertical plate are fixedly connected with the inserting base; two ends of the bridging piece are fixedly connected with a transverse vertical plate of a main body piece respectively; one end of the fixing frame is provided with a threaded rod, the threaded rod is connected with the longitudinal vertical plate by utilizing a nut, and the other end of the fixing frame is provided with a limiting bend. The detachable steel beam installation connecting piece provided by the invention has the advantages that the structure is simple, the connection operation is convenient and fast, most of connection operation can be completed on the ground, and the steel beam installation efficiency after hoisting can be improved; all the components are detachable, can be recycled, are beneficial to reducing the cost, and have obvious economic advantages.
The above patent has obvious advantages, but the following disadvantages still exist in the actual operation:
the above-mentioned prior art utilizes threaded rod and nut to be connected with vertical riser through the mount, spacing bending acts on the second girder steel, prevent girder steel lateral displacement, and when installing between girder steel and girder steel in the operation in reality, can appear having the condition of direction of height dislocation between the girder steel connection tip, adopt connecting plate and torsional shear type high strength bolt cooperation to be connected when being connected between girder steel and the girder steel, wherein torsional shear type high strength bolt need wear to establish in the connecting hole that connecting plate and girder steel tip were seted up, and girder steel connection tip have the dislocation of direction of height can lead to it can not normally be connected equally, and then reduced the installation effectiveness between door steel construction girder steel and the girder steel, for this reason, we propose a door steel construction girder steel node connection structure, thereby solve prior art's defect.
Disclosure of Invention
The invention aims to provide a door type steel structure steel beam node connecting structure so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the door type steel structure steel beam node connecting structure comprises a connecting unit for adjusting the positions of connecting end parts of a first steel beam and a second steel beam, wherein the connecting unit comprises a plurality of clamping units, the clamping units are clamped on the side surfaces of the connecting end parts of the first steel beam and the second steel beam, a connecting rod is arranged at the upper end of the clamping unit on the side surface of the first steel beam, a bearing plate is arranged at the upper end of the clamping unit on the side surface of the second steel beam, the bearing plate is connected with the side surface of one end of the connecting rod far away from the first steel beam, and an adjusting unit for adjusting the end part of the second steel beam is arranged on the bearing plate;
the adjusting unit comprises an adjusting cavity which symmetrically penetrates through the bearing plate, a longitudinal adjusting block is connected in a sliding mode in the adjusting cavity, a first adjusting rod is connected to the side face of the longitudinal adjusting block in a rotating mode, one end of the first adjusting rod penetrates through the bearing plate and is in threaded connection with the bearing plate, a transverse adjusting block is connected in a sliding mode in the longitudinal adjusting block, a second adjusting rod is connected to the side face of the transverse adjusting block in a rotating mode, one end of the second adjusting rod penetrates through the longitudinal adjusting block and the bearing plate, the second adjusting rod is in threaded connection with the side face of the longitudinal adjusting block, a third adjusting rod is connected to the upper end of the clamping unit on the side face of the second steel beam in a rotating mode, and the upper end of the third adjusting rod penetrates through the transverse adjusting block and is in threaded connection with the transverse adjusting block.
Preferably, the clamping unit comprises a plurality of symmetrical L-shaped upper clamping plates and lower clamping plates, wherein the side surfaces of the opposite end parts of the upper clamping plates and the lower clamping plates are fixedly connected with fixing plates, the upper surface of each fixing plate connected with the lower clamping plates is fixedly connected with a fourth adjusting rod, the upper ends of the fourth adjusting rods are connected with the fixing plates of the upper clamping plates in a penetrating mode, and the side surfaces of the upper ends of the fourth adjusting rods are connected with first limiting rings in a threaded mode.
Preferably, the upper clamping plate upper surface that is located the symmetry of first girder steel side and sets up is equipped with first connecting plate, fixed surface is connected with the first sliding plate that is L form under the first connecting plate, sliding connection has the second sliding plate of adaptation in first sliding plate one side, first sliding plate and the equal fixedly connected with first limiting plate of second sliding plate opposite side face, the first draw runner with first limiting plate adaptation has all been seted up to the last clamping plate opposite side face, first sliding plate lower surface threaded connection has the first fastener of one end and the looks offset of second sliding plate side, go up clamping plate upper surface threaded connection has the second fastener that runs through first limiting plate.
Preferably, the upper surface of the first connecting plate is fixedly connected with a first polygonal limit post, a first limit groove matched with the first polygonal limit post is formed in the lower surface of the connecting rod, the upper end of the first polygonal limit post is fixedly connected with a first stud, the upper end of the first stud penetrates through the connecting rod and extends to the outside, and the side surface of the upper end of the first stud is in threaded connection with a second limit ring.
Preferably, the bearing plate upper surface fixedly connected with second polygonal limit post, the connecting rod lower surface seted up with the second spacing groove of the spacing post adaptation of second polygonal, second polygonal limit post upper end fixedly connected with second double-screw bolt, the second double-screw bolt runs through the connecting rod and extends to outside, second double-screw bolt upper end side threaded connection has the third spacing ring.
Preferably, the two opposite side walls in the adjusting cavity are provided with third limit grooves, and the side surfaces of the two ends of the longitudinal adjusting block are fixedly connected with first limit strips which are matched with the third limit grooves.
Preferably, the upper side and the lower side of the longitudinal adjusting block are penetrated and provided with through holes matched with the transverse adjusting block, symmetrical side walls in the through holes are provided with fourth limit grooves, and the side surfaces of the transverse adjusting block are fixedly connected with second limit strips matched with the fourth limit grooves.
Preferably, a third sliding plate is fixedly connected to the side surface of the first limit bar close to the second adjusting bar, a second sliding groove matched with the third sliding plate is formed in the side surface of the bearing plate, the second adjusting bar penetrates through the third sliding plate, and the second adjusting bar is in threaded connection with the third sliding plate.
Preferably, a third sliding groove is formed in the upper side wall and the lower side wall in the second sliding groove, and a sliding strip matched with the third sliding groove is fixedly connected to the side face of the third sliding plate.
Preferably, the ends of the first adjusting rod, the second adjusting rod and the third adjusting rod are fixedly connected with clamping blocks.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the first adjusting rod, the second adjusting rod and the third adjusting rod are arranged, the end parts of the second steel beams are adjusted in multiple directions through the first adjusting rod, the second adjusting rod and the third adjusting rod, the positions of the mounting holes on the first steel beams and the second steel beams are adjusted, and the mounting holes are fixed by using the torsional shearing type high-strength bolts after being adjusted to the required positions, so that the effect of conveniently butting and fixing the first steel beams and the second steel beams is achieved.
2. According to the invention, the clamping unit is arranged, the upper clamping plate and the lower clamping plate are clamped on the side surfaces of the first steel beam or the second steel beam, the upper end of the fourth adjusting rod penetrates through the fixing plate fixed on the side surface of the upper clamping plate, the first limiting ring in threaded connection with the side surface of the upper end of the fourth adjusting rod is screwed down, the upper clamping plate and the lower clamping plate are fixed, the clamping unit can fix the steel beams with different web heights and wing plate thickness sizes, meanwhile, the steel beams with rectangular cross sections can be clamped, and the applicability of the whole device is improved.
3. According to the invention, the first sliding plate and the second sliding plate are arranged, the second sliding plate is inserted into the sliding opening formed in the side surface of the first sliding plate, the second sliding plate slides in the sliding opening, the distance between the two first limiting plates is adjusted, the two first limiting plates are matched with the positions of the first sliding grooves formed in the upper clamping plate, the integral device is convenient to install, and meanwhile, steel beams with wing plates of different sizes can be installed.
4. According to the invention, the first multi-side limiting column and the first limiting groove are arranged, the angle between the connecting rod and the first steel beam is adjusted through the cooperation between the first multi-side limiting column and the first limiting groove, the angle of the connecting rod is limited through the cooperation between the first stud and the second limiting ring, and when the first steel beam and the second steel beam are required to be connected and fixed at a certain angle, the device can be used for adjusting and calibrating.
5. According to the invention, the first polygonal limiting columns and the second polygonal limiting columns are arranged, when additional steel beams are required to be connected on the side surfaces of the first steel beams, the first polygonal limiting columns are clamped in the corresponding first limiting grooves, the second polygonal limiting columns are clamped in the corresponding second limiting grooves, the steel beams to be installed are adjusted through the first adjusting rods, the second adjusting rods and the third adjusting rods, the installation angles and the installation positions between the steel beams to be installed and the first steel beams are adjusted, and the applicability of the whole device is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention when a first steel beam and a second steel beam are connected in a straight line;
FIG. 2 is a schematic view of the structure of the present invention when the steel beam is installed at the side of the first steel beam;
FIG. 3 is a schematic diagram of the structure of the connecting rod and the clamping unit according to the present invention;
FIG. 4 is a schematic structural view of a first limiting groove according to the present invention;
FIG. 5 is a schematic view of the structure of the first and second sliding plates according to the present invention;
FIG. 6 is a schematic diagram of a structure of a clamping unit according to the present invention;
FIG. 7 is a schematic view of a carrier plate according to the present invention;
FIG. 8 is a schematic view of the structure of the adjusting chamber of the present invention;
FIG. 9 is a schematic view showing the separation of the longitudinal adjustment block and the transverse adjustment block according to the present invention;
FIG. 10 is a schematic view of the structure of the longitudinal adjustment block according to the present invention;
FIG. 11 is a schematic view of the structure of the lateral adjustment block of the present invention;
FIG. 12 is a schematic view showing the structure of the second and third sliding grooves according to the present invention;
fig. 13 is a schematic structural view of a fourth limiting groove in the present invention.
In the figure: 1. a first steel beam; 2. a second steel beam; 3. a clamping unit; 4. a connecting rod; 5. a carrying plate; 6. an adjusting unit; 7. a regulating chamber; 8. a longitudinal adjustment block; 9. a first adjusting lever; 10. a lateral adjustment block; 11. a second adjusting lever; 12. a third adjusting lever; 13. an upper clamping plate; 14. a fixing plate; 15. a fourth adjusting lever; 16. a first stop collar; 17. a first connection plate; 18. a first sliding plate; 19. a second sliding plate; 20. a first limiting plate; 21. a first sliding groove; 22. a first fastener; 23. a second fastener; 24. a first polygonal limit post; 25. a first limit groove; 26. a first stud; 27. a second limiting ring; 28. the second polygonal limit column; 29. the second limit groove; 30. a second stud; 31. a third limiting ring; 32. a third sliding plate; 33. a second sliding groove; 34. a third sliding groove; 35. a third limit groove; 36. a fourth limit groove; 37. a lower clamping plate; 38. a first limit bar; 39. a sliding bar; 40. a through hole; 41. a clamping block; 42. and a second limit bar.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-13, a door-type steel structure steel beam node connection structure comprises a connection unit for adjusting the connection end positions of a first steel beam 1 and a second steel beam 2, wherein the connection unit comprises a plurality of clamping units 3, the clamping units 3 are respectively clamped on the side surfaces of the connection end parts of the first steel beam 1 and the second steel beam 2, a connecting rod 4 is arranged at the upper end of the clamping unit 3 on the side surface of the first steel beam 1, a bearing plate 5 is arranged at the upper end of the clamping unit 3 on the side surface of the second steel beam 2, the bearing plate 5 is connected with the side surface of one end, far away from the first steel beam 1, of the connecting rod 4, and an adjusting unit 6 for adjusting the end parts of the second steel beam 2 is arranged on the bearing plate 5;
the first steel beam 1 is a steel beam which is installed, the second steel beam 2 is a steel beam which needs to be connected and installed with the first steel beam 1, a crane is needed to hoist the second steel beam 2 when the steel beam is installed, one end of the second steel beam 2 is close to one end of the first steel beam 1 as much as possible, when the steel beams are connected, a torsion shear type high-strength bolt is adopted for connection, so that the installation holes of the torsion shear type high-strength bolt are required to be aligned, the crane is difficult to finely adjust one end of the second steel beam 2, an installer is required to finely adjust one end of the second steel beam 2, at the moment, the clamping unit 3 on the first steel beam 1 and the clamping unit 3 on the second steel beam 2 are connected and fixed through the connecting rod 4 by utilizing the clamping unit 3 to be clamped on opposite end sides of the first steel beam 1 and the second steel beam 2;
the adjusting unit 6 comprises an adjusting cavity 7 symmetrically penetrating through the bearing plate 5, a longitudinal adjusting block 8 is slidably connected in the adjusting cavity 7, a first adjusting rod 9 is rotatably connected to the side surface of the longitudinal adjusting block 8, one end of the first adjusting rod 9 penetrates through the bearing plate 5 and is in threaded connection with the bearing plate 5, a transverse adjusting block 10 is slidably connected in the longitudinal adjusting block 8, a second adjusting rod 11 is rotatably connected to the side surface of the transverse adjusting block 10, one end of the second adjusting rod 11 penetrates through the longitudinal adjusting block 8 and the bearing plate 5, the second adjusting rod 11 is in threaded connection with the side surface of the longitudinal adjusting block 8, a third adjusting rod 12 is rotatably connected to the upper end of the clamping unit 3 on the side surface of the second steel beam 2, and the upper end of the third adjusting rod 12 penetrates through the transverse adjusting block 10 and is in threaded connection with the transverse adjusting block 10;
when the clamping unit 3 is fixedly connected to one end side surfaces of the first steel beam 1 and the second steel beam 2 in a clamping way, the first adjusting rod 9 is in threaded connection with the bearing plate 5 by rotating the first adjusting rod 9, the first adjusting rod 9 drives the longitudinal adjusting block 8 to longitudinally move in the bearing plate 5 after rotating, the third adjusting rod 12 drives the clamping unit 3 to move, and then the second steel beam 2 is driven to move, wherein the longitudinal direction is a straight line parallel direction formed by the first steel beam 1 and the second steel beam 2, the transverse direction is a horizontal and vertical direction with the longitudinal direction, and when the larger steel beam needs to be adjusted by using the third adjusting rod 12, the first adjusting rod 9 is matched with a crane to prevent the first adjusting rod 9 from being incapable of driving the steel beam to longitudinally move; when the end part of the second steel beam 2 needs to be transversely moved, the second adjusting rod 11 drives the transverse adjusting block 10 to transversely move by rotating the second adjusting rod 11, so that one end of the second steel beam 2 is transversely adjusted; when the one end of second girder steel 2 need carry out the regulation of direction of height, through rotating third regulation pole 12, third regulation pole 12 is threaded connection with transverse adjustment piece 10, rotate third regulation pole 12, drive joint unit 3 on the second girder steel 2 and reciprocate, adjust the tip of second girder steel 2 through first regulation pole 9, second regulation pole 11 and third regulation pole 12 and carry out the regulation of a plurality of directions, adjust the mounting hole position on first girder steel 1 and the second girder steel 2, use the torsional shear formula high strength bolt to fix after adjusting to the required position, reach the effect of being convenient for dock and fix between first girder steel 1 and the second girder steel 2.
The clamping unit 3 comprises a plurality of symmetrical L-shaped upper clamping plates 13 and lower clamping plates 37, wherein the side surfaces of the opposite end parts of the upper clamping plates 13 and the lower clamping plates 37 are fixedly connected with fixed plates 14, the upper surface of the fixed plate 14 connected with the lower clamping plates 37 is fixedly connected with a fourth adjusting rod 15, the upper end of the fourth adjusting rod 15 penetrates through the fixed plate 14 connected with the upper clamping plates 13, and the side surface of the upper end of the fourth adjusting rod 15 is in threaded connection with a first limiting ring 16;
when the clamping unit 3 is required to be used for clamping, the upper clamping plate 13 and the lower clamping plate 37 are clamped on the side face of the first steel beam 1 or the second steel beam 2, the upper end of the fourth adjusting rod 15 penetrates through the fixing plate 14 fixed on the side face of the upper clamping plate 13, the upper clamping plate 13 and the lower clamping plate 37 are tightly attached to the side face of the first steel beam 1 or the side face of the second steel beam 2, after the two groups of clamping units 3 are connected through the connecting rod 4, the first limiting ring 16 in threaded connection with the side face of the upper end of the fourth adjusting rod 15 is screwed, the upper clamping plate 13 and the lower clamping plate 37 are fixed, meanwhile, the steel beams with unequal web heights and wing plate thickness sizes can be clamped on the steel beams with rectangular cross sections, and the applicability of the whole device is improved.
The upper surface of the upper clamping plate 13 which is symmetrically arranged on the side surface of the first steel beam 1 is provided with a first connecting plate 17, the lower surface of the first connecting plate 17 is fixedly connected with a first sliding plate 18 in an L shape, one side of the first sliding plate 18 is internally and slidably connected with a second sliding plate 19, opposite side surfaces of the first sliding plate 18 and the second sliding plate 19 are fixedly connected with a first limiting plate 20, opposite side surfaces of the upper clamping plate 13 are provided with first sliding grooves 21 which are matched with the first limiting plate 20, the lower surface of the first sliding plate 18 is in threaded connection with a first fastening piece 22, one end of which abuts against the side surface of the second sliding plate 19, and the upper surface of the upper clamping plate 13 is in threaded connection with a second fastening piece 23 which penetrates through the first limiting plate 20;
because the model size of girder steel is various, the pterygoid lamina size of its girder steel is different, so need adjust the interval between the joint unit 3 on the first girder steel 1, reach the effect of being convenient for carry out the joint to girder steel of equidimension, when the girder steel that the pterygoid lamina size is different is needed carries out the joint, first use joint unit 3 joint at the side of first girder steel 1, the sliding port of seting up on first sliding plate 18 side is pegged graft to second sliding plate 19, second sliding plate 19 slides in the sliding port, adjust the interval between two first limiting plates 20, make two first limiting plates 20 match the position of the first sliding groove 21 of seting up on the joint board 13, and with the one end threaded connection of first fastener 22 on the side of first sliding plate 18, screw up first fastener 22, the one end of first fastener 22 and the side of second sliding plate 19, fix between first sliding plate 18 and the second sliding plate 19, peg graft first limiting plate 20 in first sliding groove 21, and with the second sliding plate 19 slide, and the spacing device is realized to the two limiting plates 23, the whole device is realized to the two limiting plates 23 and the threaded hole is realized on the side of first girder steel that the whole is difficult to install on the side of first girder steel 13, the device is difficult to install the side of the first fastener 23, the whole device is realized, the device is not is realized to the side of the first fastener 23, the device is easy to install on the first fastener is equipped with the threaded hole on the first side 23, and is worth the fastener is easy to install the fastener is to the whole device is easy to install.
In this embodiment, a first polygonal limit post 24 is fixedly connected to the upper surface of the first connecting plate 17, a first limit groove 25 adapted to the first polygonal limit post 24 is provided on the lower surface of the connecting rod 4, a first stud 26 is fixedly connected to the upper end of the first polygonal limit post 24, the upper end of the first stud 26 penetrates through the connecting rod 4 and extends to the outside, and a second limit ring 27 is screwed on the side surface of the upper end of the first stud 26;
when the end parts of the first steel beam 1 and the second steel beam 2 are required to be connected with each other with a certain angle, the angle between the connecting rod 4 and the first steel beam 1 is adjusted through the cooperation between the first polygonal limiting columns 24 and the first limiting grooves 25, wherein the section of the first polygonal limiting columns 24 is polygonal, the connecting rod 4 is clamped on the first polygonal limiting columns 24 through the first limiting grooves 25, the inner top wall of the first limiting grooves 25 is provided with slotted holes matched with the first studs 26, the first studs 26 penetrate through the slotted holes, the second limiting rings 27 are in threaded connection with the first studs 26, the second limiting rings 27 are screwed down, the angle of the connecting rod 4 is limited, and when the first steel beam 1 and the second steel beam 2 are required to be connected and fixed with each other with a certain angle, the device can be used for adjustment and alignment.
The upper surface of the bearing plate 5 is fixedly connected with a second polygonal limit post 28, the lower surface of the connecting rod 4 is provided with a second limit groove 29 matched with the second polygonal limit post 28, the upper end of the second polygonal limit post 28 is fixedly connected with a second stud 30, the second stud 30 penetrates through the connecting rod 4 and extends to the outside, and the side surface of the upper end of the second stud 30 is in threaded connection with a third limit ring 31;
when another steel beam needs to be connected to the side surface of the first steel beam 1, as shown in fig. 2, a group of clamping units 3 are fixed to the side surface of the first steel beam 1 through the cooperation between the first polygonal limiting columns 24 and the second polygonal limiting columns 28, the first polygonal limiting columns 24 are clamped in the corresponding first limiting grooves 25, the second polygonal limiting columns 28 are clamped in the corresponding second limiting grooves 29, the angle of the connecting rod 4 is adjusted, meanwhile, the angle of the bearing plate 5 is adjusted, the other group of clamping units 3 clamps the steel beam to be installed on the side surface of the first steel beam 1, the steel beam to be installed is adjusted through the first adjusting rods 9, the second adjusting rods 11 and the third adjusting rods 12, the installation angle and the installation position between the steel beam to be installed and the first steel beam 1 are adjusted, and the applicability of the whole device is improved.
The third limit groove 35 is formed in the symmetrical side wall in the adjusting cavity 7, the side faces of the two ends of the longitudinal adjusting block 8 are fixedly connected with first limit strips 38 which are matched with the third limit groove 35, when the first adjusting rod 9 is adjusted, the longitudinal adjusting block 8 moves in the adjusting cavity 7, the first limit strips 38 move in the third limit groove 35, and the third limit groove 35 limits the first limit strips 38.
The upper and lower side of vertical regulating block 8 runs through and has offered the through-hole 40 with the adaptation of horizontal regulating block 10, has all offered fourth spacing groove 36 on the symmetry lateral wall in the through-hole 40, horizontal regulating block 10 side fixedly connected with the second spacing 42 of fourth spacing groove 36 adaptation, when rotating second regulation pole 11, horizontal regulating block 10 moves in through-hole 40, simultaneously, second spacing 42 moves in fourth spacing groove 36, carries out spacingly to the displacement position of horizontal regulating block 10.
The third sliding plate 32 is fixedly connected to the side face of the first limit bar 38 close to the second adjusting rod 11, the second sliding groove 33 matched with the third sliding plate 32 is formed in the side face of the bearing plate 5, the second adjusting rod 11 penetrates through the third sliding plate 32, the second adjusting rod 11 is in threaded connection with the third sliding plate 32, the third sliding plate 32 and the longitudinal adjusting block 8 are correspondingly provided with adaptive threaded holes, one end of the second adjusting rod 11 is in threaded connection with the threaded holes, and stability of the longitudinal adjusting block 8 during adjustment is improved through the third sliding plate 32.
The third sliding groove 34 is formed in the upper side wall and the lower side wall in the second sliding groove 33, the sliding strip 39 matched with the third sliding groove 34 is fixedly connected to the side face of the third sliding plate 32, when the longitudinal adjusting block 8 longitudinally moves, the sliding strip 39 slides in the third sliding groove 34, and the sliding position of the sliding strip 39 is limited by the third sliding groove 34.
The end parts of the first adjusting rod 9, the second adjusting rod 11 and the third adjusting rod 12 are fixedly connected with clamping blocks 41, the clamping blocks 41 are hexagonal and are consistent with the types of sleeves commonly used in installation gate type steel structures, and an operator can conveniently adjust the first adjusting rod 9, the second adjusting rod 11 and the third adjusting rod 12.
The operation flow in the implementation is as follows: utilize joint unit 3 joint to be in the opposite end side of first girder steel 1 and second girder steel 2, joint unit 3 on the first girder steel 1 and joint unit 3 on the second girder steel 2 are connected fixedly through connecting rod 4, through rotating first regulation pole 9, drive second girder steel 2 tip after the first regulation pole 9 rotates and carry out longitudinal movement, through rotating second regulation pole 11, transversely adjust second girder steel 2 tip, through rotating third regulation pole 12, adjust the direction of height of second girder steel 2 tip, be convenient for the tip of second girder steel 2 is connected with the tip of first girder steel 1, need be when the second girder steel 2 of certain angle is connected with first girder steel 1 at the tip of first girder steel 1, through the cooperation between first multilateral spacing post 24 and the first spacing groove 25, adjust the angle of connecting rod 4, and then can carry out position control to joint unit 3 on the second girder steel 2, when the additional girder steel of side installation of first girder steel 1, through the cooperation between first multilateral spacing post 24 and the second multilateral spacing post 28, can adjust multiple connection angle, when improving installation efficiency.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (10)
1. Door-type steel construction girder steel node connection structure, including being used for adjusting the connecting unit of first girder steel (1) and second girder steel (2) connection tip position, its characterized in that: the connecting unit comprises a plurality of clamping units (3), the clamping units (3) are clamped on the side surfaces of the connecting end parts of the first steel beam (1) and the second steel beam (2), a connecting rod (4) is arranged at the upper end of the clamping unit (3) on the side surface of the first steel beam (1), a bearing plate (5) is arranged at the upper end of the clamping unit (3) on the side surface of the second steel beam (2), the bearing plate (5) is connected with the side surface of one end, far away from the first steel beam (1), of the connecting rod (4), and an adjusting unit (6) for adjusting the end part of the second steel beam (2) is arranged on the bearing plate (5);
the adjusting unit (6) comprises an adjusting cavity (7) symmetrically penetrating through the bearing plate (5), a longitudinal adjusting block (8) is connected in the adjusting cavity (7) in a sliding mode, a first adjusting rod (9) is connected to the side face of the longitudinal adjusting block (8) in a rotating mode, one end of the first adjusting rod (9) penetrates through the bearing plate (5) and is in threaded connection with the bearing plate (5), a transverse adjusting block (10) is connected in the sliding mode in the longitudinal adjusting block (8), a second adjusting rod (11) is connected to the side face of the transverse adjusting block (10) in a rotating mode, one end of the second adjusting rod (11) penetrates through the longitudinal adjusting block (8) and the bearing plate (5), the second adjusting rod (11) is in threaded connection with the side face of the longitudinal adjusting block (8), a third adjusting rod (12) is connected to the upper end of the clamping unit (3) on the side face of the second steel beam (2) in a rotating mode, and the upper end of the third adjusting rod (12) penetrates through the transverse adjusting block (10) and is in threaded connection with the transverse adjusting block (10).
2. The portal steel structure steel girder node connection structure according to claim 1, wherein: the clamping unit (3) comprises a plurality of symmetrical L-shaped upper clamping plates (13) and lower clamping plates (37), wherein the side surfaces of the opposite end parts of the upper clamping plates (13) and the lower clamping plates (37) are fixedly connected with fixing plates (14), the upper surface of each fixing plate (14) connected with the lower clamping plates (37) is fixedly connected with a fourth adjusting rod (15), the upper ends of the fourth adjusting rods (15) are connected with the fixing plates (14) of the upper clamping plates (13) in a penetrating mode, and the side surfaces of the upper ends of the fourth adjusting rods (15) are connected with first limiting rings (16) in a threaded mode.
3. The portal steel structure steel girder node connection structure according to claim 2, wherein: the upper surface of the upper clamping plate (13) which is symmetrically arranged on the side face of the first steel beam (1) is provided with a first connecting plate (17), the lower surface of the first connecting plate (17) is fixedly connected with a first sliding plate (18) which is L-shaped, a second sliding plate (19) which is matched with the first sliding plate (18) is connected in a sliding manner on one side of the first sliding plate (18), the opposite side faces of the first sliding plate (18) and the second sliding plate (19) are fixedly connected with a first limiting plate (20), the opposite side faces of the upper clamping plate (13) are provided with first sliding grooves (21) which are matched with the first limiting plate (20), one end of the lower surface of the first sliding plate (18) is in threaded connection with a first fastener (22) which is propped against the side face of the second sliding plate (19), and the upper surface of the upper clamping plate (13) is in threaded connection with a second fastener (23) which penetrates the first limiting plate (20).
4. A portal steel structure steel girder node connection structure according to claim 3, wherein: the utility model discloses a connecting plate, including connecting plate (17), connecting rod (26), first polygonal spacing post (24) of fixed surface connection on first connecting plate (17), first spacing groove (25) with first polygonal spacing post (24) adaptation have been seted up to connecting rod (4) lower surface, first polygonal spacing post (24) upper end fixedly connected with first double-screw bolt (26), connecting rod (4) are run through to outside in first double-screw bolt (26) upper end, first double-screw bolt (26) upper end side threaded connection has second spacing ring (27).
5. The portal steel structure steel girder node connection structure according to claim 1, wherein: the bearing plate (5) upper surface fixedly connected with second polygonal limit post (28), second spacing groove (29) with second polygonal limit post (28) adaptation are seted up to connecting rod (4) lower surface, second polygonal limit post (28) upper end fixedly connected with second double-screw bolt (30), second double-screw bolt (30) run through connecting rod (4) and extend to outside, second double-screw bolt (30) upper end side threaded connection has third spacing ring (31).
6. The portal steel structure steel girder node connection structure according to claim 1, wherein: third limit grooves (35) are formed in two opposite side walls in the adjusting cavity (7), and first limit strips (38) matched with the third limit grooves (35) are fixedly connected to the side faces of two ends of the longitudinal adjusting block (8).
7. The portal steel structure steel girder node connection structure according to claim 1, wherein: the upper side and the lower side of the longitudinal adjusting block (8) are provided with through holes (40) which are matched with the transverse adjusting block (10) in a penetrating mode, symmetrical side walls in the through holes (40) are provided with fourth limiting grooves (36), and the side faces of the transverse adjusting block (10) are fixedly connected with second limiting strips (42) which are matched with the fourth limiting grooves (36).
8. The portal steel structure steel girder node connection structure of claim 6, wherein: a third sliding plate (32) is fixedly connected to the side face of the first limit bar (38) close to the second adjusting bar (11), a second sliding groove (33) matched with the third sliding plate (32) is formed in the side face of the bearing plate (5), the second adjusting bar (11) penetrates through the third sliding plate (32), and the second adjusting bar (11) is in threaded connection with the third sliding plate (32).
9. The portal steel structure steel girder node connection structure of claim 8, wherein: a third sliding groove (34) is formed in the upper side wall and the lower side wall in the second sliding groove (33), and a sliding strip (39) matched with the third sliding groove (34) is fixedly connected to the side face of the third sliding plate (32).
10. The portal steel structure steel girder node connection structure according to claim 1, wherein: the ends of the first adjusting rod (9), the second adjusting rod (11) and the third adjusting rod (12) are fixedly connected with clamping blocks (41).
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